Service manual

ManualsBrandsCrystal Acoustics ManualsComputer equipmentTHX-T3 SE

ORDER NO.

PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan

PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.

PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936

PIONEER CORPORATION 2002

RRV2710

T – ZZR NOV. 2002 Printed in Japan

AUDIO/VIDEO MULTI-CHANNEL RECEIVER

VSX-AX10i-G

¶ This service manual should be used together with the following manual(s).

Model No. Order No. Remarks

VSX-49TXi/KU/CA RRV2644

Type

Model

Power Requirement

The voltage can be converted by the following method.

VSX-AX10i-G

AC110/120-127V/220V/230-240V

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

With the voltage selector

SDLPW

With the voltage selector

VSX-AX10i-G

AC110/120-127V/220V/230-240V

Summary of content (210 pages)

PAGE 1
ORDER NO. RRV2710 AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-AX10i-G THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Model Type VSX-AX10i-G SF AC110/120-127V/220V/230-240V With the voltage selector VSX-AX10i-G SDLPW AC110/120-127V/220V/230-240V With the voltage selector Power Requirement The voltage can be converted by the following method. ¶ This service manual should be used together with the following manual(s). Model No. Order No.
PAGE 2
1 2 3 4 1. CONTRAST OF MISCELLANEOUS PARTS NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. Screws adjacent to mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual.
PAGE 3
1 2 3 4 Part No. Ref. No.
PAGE 4
1 2 Ref. No. Mark 3 Symbol and Description VSX-49TXi /KU/CA 4 Part No.
PAGE 5
1 2 3 4 ÷ EXTERIOR SECTIONS A No.20 Cushion Circle No.23 A ABA1193 No.1 Speaker Sheet AO SP(B)Assy ABA1011 Fuse Label B AC Inlet Assy No.19 Fuse(FU1) ABA1011 No.18 ABA1011 Trans Label TRANS(A)Assy SP(A)Assy No.21 ABA1011 A No.22 Rear Panel E C AC PRIMARY Assy Heat Sink R DIODE Assy E TRANS(B)Assy D Power Transformer ABA7076 Trans Frame No. 2 AP D Trans Stabilizer No.
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1 2 3 4 CONTRAST OF PCB ASSEMBLIES A A FM/AM TUNER Module AXQ7238 and AXQ7237 are constructed the same except for the following: Mark Symbol and Description C216, C217 Part No. AXQ7237 AXQ7238 CKSRYB153K50 CKSRYB123K50 Remarks B BF A/V I/O ASSY AWX7940 and AWX7938 are constructed the same except for the following : Mark Symbol and Description C Part No. AWX7938 AWX7940 IC2051 IC2052 Q2051 D2051 C2051,C2052,C2059,C2060 UPC4570C M62429FP HN1C03F(AB) UDZS5.
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1 2 3 4 E F V-CONVERT ASSY A AWX8161, AWX8162 and AWX8160 are constructed the same except for the following : Mark F Symbol and Description AWX8160 Part No.
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1 A L 2 3 4 ANALOG IN&A/D ASSY AWX7873 and AWX7878 are constructed the same except for the following: Part No. Symbol and Description Mark B Remarks AWX7878 AWX7873 IC3901 D3901, D3902 C3951, C3952 C3953, C3954 R3951, R3952 BU4052BCF UDZS6.2B CEAT100M50 CKSRYB473K50 RS1/16S472J Not used Not used Not used Not used Not used R3955- R3957 R3958, R3959 RS1/16S221 RS1/16S0R0J Not used Not used M F DISPLAY ASSY AWX8141 and AWX8140 are constructed the same except for the following: Part No.
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1 2 3 4 A R F MOTHER ASSY AWX8143, AWX8144 and AWX8142 are constructed the same except for the following: Part No. Mark Symbol and Description AWX8142 AWX8144 AWX8143 Q5809 Q5811 Q5812 Q5813 Q5814 UN5112 Not used Not used Not used Not used Not used RN4903 RN1903 2SC5174P 2SA1932P Not used RN4903 RN1903 2SC5174P 2SA1932P D5808 D5809, D5816 D5810, D5812 D5811 D5813, D5818 Not used Not used Not used Not used Not used UDZ36B UDZ12B 1SS355 UDZS5.1B UDZ15B UDZ36B UDZ12B 1SS355 UDZS5.
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1 A 2 3 4 AJ F SP (B) ASSY AWX8152 and AWX8151 are constructed the same except for the following: Part No.
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1 2 3 4 PCB PARTS LIST Mark No. AO A Description Part No. VOLTAGE SEL ASSY SWITCHES S1401 AP VOLTAGE SELECTOR AKX1033 POSISTER(MT) ASSY B OTHERS CN1905 TH1903 2P CONNECTOR ASSY POSISTOR ADX7365 AEX7007 C 2. PCB CONNECTION DIAGRAM 2.1 VOLTAGE SEL. and POSISTER(MT) ASSYS AO VOLTAGE SEL.
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1 A 2 3 4 2.
PAGE 13
1 2 3 4 3. SCHEMATIC DIAGRAM 3.
PAGE 14
1 2 3 4 3.
PAGE 15
5 6 7 8 A BF A/V I/O ASSY (AWX7940) RF CN5821 B (MIC) (MIC) (MIC) (FV) (MIC) (FV) (FV) (FV) (F) (F) (DVD) (DVD) C (F) (REC) (REC) (REC) (REC) (REC) (REC) (F) (F) D A/V MR Function Selector (DVD) (REC) (MIC) (F) (FV) : AUDIO SIGNAL ROUTE (DVD) : AUDIO SIGNAL ROUTE (REC) RF CN5820 : AUDIO SIGNAL ROUTE (MIC) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (FV) E (REC) (REC) F BF 15 VSX-AX10i-G 5 6 7 8
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1 2 3 4 3.
PAGE 17
5 6 7 (DVD) 8 : VIDEO SIGNAL ROUTE (DVD) A : VIDEO SIGNAL ROUTE (OSD) OSD Input-Selector : VIDEO SIGNAL ROUTE (OSD) 6dB AMP. JA2106 AKB7142 B (OSD) (OSD) (OSD) (OSD) (OSD) (OSD) C G CN3301 Port Expander OSD (OSD) D Port Expander E : The power supply is shown with the marked box.
PAGE 18
1 2 3 4 3.4 V-CONVERT ASSY (Y) A (Y) (Y) (C) MN1093NF R2868 820/SDLPW 910/SF Y/C Sep. Clock Gen.
PAGE 19
5 6 (Y) 7 E (Y) (Y) LPF (CHROMA) F V-CONVERT ASSY (AWX8161 A /SDLPW), (AWX8162/SF) (Y) (C) 8 Y Invert Buffer Y 0dB Buffer (C) OSD SW (Y) OSD SW (C) (Y) (Y) (Y) (Y) (C) (Y) (C) (C) (C) (C) (OSD) (Y) (C) (Y) (C) B (C) 0dB Buffer (C) (C) (C) (C) (Y) (CY) (OSD) (Y) (CY) (Y) (Y) (Y) C 0dB Buffer (CY) Y/C MIX C 0dB Buffer (Cb) R2941 (CY) (Cb) R2942 R2941 15k/SDLPW VACANT/SF Port Expander R2942 15k/SDLPW VACANT/SF : VIDEO SIGNAL ROUTE (Y) (Cr) (Cr) (CY)
PAGE 20
1 2 3 4 3.5 DISPLAY ASSY A LED Driver B C D E DISPLAY ASSY Switches S3081 : ACOUSTIC CAL.
PAGE 21
5 M F 6 7 8 A DISPLAY ASSY (AWX8141) AE CN1902 FL DISPLAY B JOG ASSY O MULTI (AWX7869) C P VOL ASSY (AWX7870) D REMOTE RECEIVER UNIT E SEL ASSY N INPUT (AWX7868) F M F N O P 21 VSX-AX10i-G 5 6 7 8
PAGE 22
1 2 3 4 To Fan Motor CN2501 EF 26.4V Q5813 2SC5174P CN2851 F A AB F CN1104 (C) (Y) Q5814 2SA1932P -26.4V A CN2705 B RF (TX) MOTHER ASSY (AWX8143/SDLPW) (AWX8144/SF) EEP ROM RDAT (TX) 10k/SF:Only 10k/SD:Only 10V C D AA CN4004 AA CN4003 Reset IC (D) E (D) (C) (FV) (MIC) (Y) (D) F R F I H CN3207 CN3201 22 M FCN3001 VSX-AX10i-G 1 2 3 4 D CN2301 3.
PAGE 23
5 6 7 8 A (REC) L 1/3F C CN2101 (F) (F) (MR) (MIC) S 1/5 CN703 (C) (D) (SB) (S) S 1/5 CN702 (C) (SB) CN3401 (SB) Q 1/3 CN5002 (C) (F) (C) (TX) (SB) Q 1/3 CN5001 (S) (SB) (F) (S) CN3402 (SB) L 1/3F (S) (C) (C) C Q 1/3 CN5003 B F CN2002 (F) B S 1/5 CN701 (FV) CN2001 (MR) BF (F) Mute Control (SB) (S) 3V → 5V Converter (C) D (SB) (S) (C) U 1/2 CN6004 L 2/3 CN3403 (F) E (F) U 1/2 CN6003 Buffer R : The power supply is shown with the marked box.
PAGE 24
1 2 3 4 3.7 AC PRIMARY and SP (A) ASSYS R CN5801 A AC AP CN1905 POWER SW ASSY (AWX7840) B02B-XASK-1 AB F DTA124EK AC PRIMARY ASSY (AWX7835) 1SS355 47k B +5V 60Hz 0V Port Expander C 2SC2412K UDZ2.7B 18k D AJ F AJ CN1001 CN1005 E M AL CN1803 J3301 +46.
PAGE 25
5 6 V 7 X J4801 (F) J4802 (C) (S) (SB) (C) (SB) : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) A : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) (A) ASSY AD SP (AWX8149) (F) (S) 8 Speaker Relay (F) AKE7091 B (F) (F) (F) (F) (C) (C) AKE7090 K CN3203 (S) C (S) (SB) (F) AJ F CN1007 470 1W F 470 1W F (SB) D G E J4804 M CN3002 AF STANDBY ASSY (AWX7901) F AB AD AF 25 VSX-AX10i-G 5 6 7 8
PAGE 26
1 2 3 4 3.8 POSISTER (L) (R), DSP DIODE, SP (B), DIODE, TRANS (A) (B), FUSE and POSISTER (MT) ASSYS AB F CN1101 SEL. AO VOLTAGE ASSY(AWX7842) A ADX7357 (B) ASSY AJ F SB (AWX8152) AKX1033 AI B INLET ASSY DSP DIODE ASSY (AWX7958) AA J4002 FU1 REK7071 (T10A/L250V) FU2, FU3 REK-108(T6.
PAGE 27
5 6 AB F CN1102 7 8 AD J1206 A AL FUSE ASSY (AWX7843) FU4 T3.15A: VEK1027 CN4001 FU5 : T2.0A/250V FU6 T2A Speaker Relay AA AC Relay B FU7 : T2.0A/250V CN1901 FU8 : T2.0A/250V AE FU5-FU8 : VEK1025 C AKE7092 AM TRANS (A) T1 POWER ASSY TRANSFORMER (AWX7838) (ATS7323) (B) ASSY AN TRANS (AWX8057) FU10 800mA/250V : VEK1021 D AA CN4002 AK DIODE ASSY (AWX7841) To C1 FU9 800mA/250V : VEK1021 To C2 E 5.
PAGE 28
1 2 3 4 4. REMOTE CONTROL UNIT [AXD7298] A 4.1 CONTRAST OF MISCELLANEOUS PARTS NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part. ÷ The Therefore, when replacing, be sure to use parts of identical designation. ÷ Screw adjacent to ∞ mark on the product are used for disassembly. ÷ Reference Nos. indicate the pages and Nos.
PAGE 29
AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER VSX-49TX LISTENING MODE SELECTOR STANDBY/ON MAC3 STANDBY VIDEO OFF ON DVD/LD TV/DVD SAT VIDEO AUDIO VCR VCR2 VCR3 CD CD-R/ TAPE1/MD TUNER PHONO MULTI CH INPUT INPUT SELECTOR MASTER VOLUME ORDER NO. DOWN RRV2523 UP AUDIO/VIDEO MULTI-CHANNEL RECEIVER VSX-49TX VSX-47TX THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type Model VSX-49TX KU/CA Power Requirement Remarks VSX-47TX AC120V CONTENTS 1. SAFETY INFORMATION ..............
PAGE 30
VSX-49TX, VSX-47TX 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-ityourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.
PAGE 31
VSX-49TX, VSX-47TX 2. EXPLODED VIEWS AND PARTS LIST • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • Screws adjacent to mark on the product are used for disassembly. NOTES: 2.1 PACKING VSX-47TX Only 17 3 (1) PACKING PARTS LIST 18 Mark No. Description Part No.
PAGE 32
VSX-49TX, VSX-47TX 2.2 EXTERIOR SECTION 22 21 24 12 12 11 1 12 23 4 20 15 (Shows VSX-49TX) 2 Refer to "2.3 CHASSIS SECTION." 14 12 3 26 13 27 25 4 14 29 20 4 16 3 A 4 25 13 A D B C 13 B C D 18 Refer to "2.6 FRONT PANEL SECTION." 28 6 17 12 2 (Shows VSX-49TX) 18 19 Refer to "2.5 HEAT SINK SECTION.
PAGE 33
VSX-49TX, VSX-47TX (1) EXTERIOR SECTION PARTS LIST Mark No. NSP NSP NSP NSP NSP NSP NSP Description Part No.
PAGE 34
VSX-49TX, VSX-47TX 2.3 CHASSIS SECTION Refer to "2.4 REAR PANEL SECTION".
PAGE 35
VSX-49TX, VSX-47TX (1) CHASSIS SECTION PARTS LIST Mark No. Description Part No. Mark No. NSP NSP Description Part No.
PAGE 36
VSX-49TX, VSX-47TX 2.
PAGE 37
VSX-49TX, VSX-47TX (1) REAR PANEL SECTION PARTS LIST Mark No. Description 1 2 3 4 5 Part No.
PAGE 38
VSX-49TX, VSX-47TX 2.
PAGE 39
VSX-49TX, VSX-47TX • HEAT SINK SECTION PARTS LIST Mark No. Description 1 2 3 4 5 NSP NSP Part No.
PAGE 40
VSX-49TX, VSX-47TX 2.
PAGE 41
VSX-49TX, VSX-47TX (1) FRONT PANEL SECTION PARTS LIST Part No. Mark No. DISPLAY Assy HEADPHONE Assy FRONT A/V Assy MIC & OPT Assy STANDBY Assy See Contrast table (2) AWX7874 AWX7902 AWX7875 AWX7901 NSP 6 7 8 9 10 POWER SW Assy FL SUPPLY Assy INPUT SEL Assy MULTI JOG Assy VOL Assy AWX7840 AWX7871 AWX7868 AWX7869 AWX7870 11 12 13 14 15 Front Panel Pioneer Badge Rotary Knob L BK Plate Rotary Knob S BK 16 17 18 19 20 Mark No. 1 2 3 4 5 Description NSP NSP NSP Part No.
PAGE 42
1 2 3 4 VSX-49TX, VSX-47TX 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM 3.1.
PAGE 43
5 6 7 8 VSX-49TX, VSX-47TX IC5043-1/2 UPC4570C 2 1 3 R MOTHER ASSY(5/5) CN5814 (MR) (F) 12 Front Main Volume Pre-Amp IC5021 (SB) IC5022-1/2 TC94A07F OPA2134PA EXSBL (F) 3 IN 7 5 1 2 Surround Back Main Volume Pre-Amp IC5001 IC5181-1/2 IC5081 IC5082-1/2 NJM2068D IC5181-2/2 TC9274N-016 TC94A07F NJM2068D OPA2134PA Mode Selector 2 (SB) 3 1 6 7 7 5 1 3 5 6 5 2 (F) L/SW 4 Main Volume Pre-Amp IC5041 2 IC5042-1/2 TC94A07F OPA2134PA 3 3 (SB) 7 5 1 16 19 2 18 Surround (C) (C) Main Volume Pre-Amp 8 10 IC5061 I
PAGE 44
1 2 3 4 VSX-49TX, VSX-47TX 3.1.
PAGE 45
5 6 7 8 VSX-49TX, VSX-47TX Display Block O 3002 3102 M DISPLAY ASSY MULTI JOG ASSY V3001 FL Display P 3003 3103 IC3002 BU2092F LED Driver IC3001 PD5686A Display U-COM VOL ASSY N 3004 3104 REMOTE RECEIVER UNIT INPUT SEL ASSY CN3001 11 A RMC (17P) CN5807 7 17 SR IN 16 15 SR OUT IR IN RMC SR OUT (C) CN2002 CN5821 (17P) (17P) IC3001 PD5685A9 Main U-COM (CY) CYOUT CbOUT CrOUT 5 7 IC2859-1/3 TC74LVX4053FT OSD SW (Y) 14 (Y) 13 (Y) (C) (OSD) 15 13 Q2854 (C) (CY) (Cb) IC2
PAGE 46
1 2 3 4 VSX-49TX, VSX-47TX 3.1.3 Power Supply Block Power Supply Block RY-24V AJ SP (B) ASSY A +13V (8P) RY-24V 7 CN1005 1 RY-24V 7 3 AD SP (A) ASSY +5VP (7P) CN1001 T1101 1 9 I 9 ST+5.6V 5 PRIMARY AB AC ASSY 2 2 O D1101 IC1101 (14P) NJM78M56FA (10P) RY1001 1 REG.
PAGE 47
5 6 7 8 VSX-49TX, VSX-47TX S DSP ASSY CN709 CN501 (16P) U DAC10 ASSY IC305 PQ3DZ13 VD3A O REG. I CN706 IC415 PQ3DZ13 VD+3B I O REG. (14P) 1 CN6001 IC416 PQ7VZ5 V1R8 O REG. U DAC8 ASSY CN6901 IC6001 PQ3DZ13 V+3DD O REG. (14P) VDD5 1 V-15 V+15 IC6901 PQ3DZ13 V+3DD O REG. (14P) I I 1 VDD5 V-5D V+5D V-15 V+15 1 3 4 7 CN6003 (7P) 1 V+15 I VSX-47TX Only V+5D NC 3 4 CN6903 7 (7P) V+5D 2 2 V-5D (2P) +5VP (16P) VD5V 2 IC713 PQ3DZ13 VD3U I O REG.
PAGE 48
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 49
5 6 7 8 VSX-49TX, VSX-47TX STANDBY ASSY (AWX7901) INPUT SEL ASSY (AWX7868) AF FL SUPPLY ASSY (AWX7871) A AE J3301 N J3304 ADD7331 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
PAGE 50
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 51
5 6 7 8 VSX-49TX, VSX-47TX (TX) (AM) (FM) : AUDIO SIGNAL ROUTE (TUNER) A : AM SIGNAL ROUTE : FM SIGNAL ROUTE (AM) CN2705 (AM) (TX) R (TX) CN5802 (TX) (AM) (AM) (AM) (AM) B (TX) (TX) (FM) (TX) C D : The power supply is shown with the marked box.
PAGE 52
1 2 3 4 VSX-49TX, VSX-47TX 3.4 A/V I/O ASSY A (MR) MR MUET ON : +4.
PAGE 53
5 6 7 8 VSX-49TX, VSX-47TX I/O ASSY B A/V (VSX-49TX : AWX7938) A (VSX-47TX : AWX7939) (MR) (MR) R (MR) CN5821 (MR) (MR) (MIC) (MIC) (FV) (F) (DVD) (MIC) (MR) B (MIC) (MIC) (FV) (F) (FV) (FV) (MR) CN5820 (REC) (F) (MR) (REC) (REC) (MR) (DVD) (REC) (REC) (MR) (REC) R (MR) (F) (F) A/V MR Function Selector C (DVD) : AUDIO SIGNAL ROUTE (DVD) (REC) : AUDIO SIGNAL ROUTE (REC) (MR) : AUDIO SIGNAL ROUTE (MR) (MIC) : AUDIO SIGNAL ROUTE (MIC) (F) (REC) : AUDIO SIGNAL RO
PAGE 54
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 55
5 6 7 8 VSX-49TX, VSX-47TX : The power supply is shown with the marked box. (DVD) A : VIDEO SIGNAL ROUTE (DVD) : VIDEO SIGNAL ROUTE (OSD) : VIDEO SIGNAL ROUTE (OSD) 6dB AMP.
PAGE 56
1 2 3 4 VSX-49TX, VSX-47TX 3.6 S-VIDEO ASSY (Y) Video Function Selector (Y) Video Function Selector (C) (Y) Q2303 2SA1576A (C) (C) (Y) (Y) (Y) Q2302 2SC4081 (Y) (C) A (C) (Y) (Y) (Y) (Y) (C) (C) (Y) (Y) (Y) (C) B (Y) Port Expander (C) (C) (Y) (C) (Y) C (Y) (C) Sync. Sep.
PAGE 57
5 6 7 8 VSX-49TX, VSX-47TX (VSX-49TX : AWX7948) D S-VIDEO ASSY (VSX-47TX : AWX7949) (Y) (OSD) (Y) (Y) (OSD) (Y) (OSD) (Y) (Y) : C SIGNAL ROUTE (Y) (OSD) : VIDEO SIGNAL ROUTE (OSD) 6dB AMP.
PAGE 58
1 2 3 4 VSX-49TX, VSX-47TX 3.7 V-CONVERT ASSY (VSX-49TX ONLY) A (Y) Q2852 2SA1576A Q2851 2SA1576A (Y) (Y) (C) Clock Gen. (Y) Q2853 2SC4081 Y/C Sep.
PAGE 59
5 6 7 8 VSX-49TX, VSX-47TX A E (Y) Q2901 2SC4081 (C) V-CONVERT ASSY (AWX7952) (Y) (Y) Y 0dB Buffer (C) Y Invert Buffer (Y) LPF (CHROMA) (C) OSD SW (Y) OSD SW (C) (Y) (Y) (Y) (Y) Q2902 2SA1576A (Y) (Y) (OSD) (C) (C) (C) (OSD) (Y) (Y) (C) (C) (Y) (Y) (OSD) (C) (OSD) (C) (CY) (C) (C) (C) (Y) (CY) 0dB Buffer (Y) B (CY) C 0dB Buffer (CY) Y/C MIX 0dB Buffer (Cr) (CY) (Cr) Port Expander (Cb) (Cb) C (Cr) 0dB Buffer (Cb) (CY) (Cb) +9V : VIDEO SIGNAL ROUTE (Y
PAGE 60
1 2 3 4 VSX-49TX, VSX-47TX 3.8 COMPONENT and VIDEO CONNECT ASSYS F A COMPONENT ASSY (VSX-49TX : AWX7953) (VSX-47TX : AWX7954) (CY) (CY) (CY) (CY) (CY) (CY) (Cb) (CY) (Cb) (Cb) (Cr) Video Function Selector (CY) (CY) (Cr) B (Cb) (Cb) (Cr) (Cr) (Cb) (Cr) (Cr) (Cb) (Cb) (Cr) Q2501 2SC4081 Video Function Selector (Cb, Cr) (Cr) (Cr) Q2502 2SA1576A (Cr) C Port Expander D R CN5824 : The power supply is shown with the marked box.
PAGE 61
5 6 7 8 VSX-49TX, VSX-47TX C CN2102 CONNECT ASSY G VIDEO (VSX-49TX : AWX7876) A (OSD) (VSX-47TX : AWX7877) VSX-49TX ONLY (CY) (OSD) D (CY) (Cb) Input SW (Component) CN2306 (Cb) (Cb) (C) (Cr) (Y) (OSD) (CY) (Cb) (C) (CY) (Cr) VSX-49TX ONLY (Cb) E (Cr) (Cr) CN2852 (Cr) (CY) 6dB AMP. (CY) 6dB AMP.
PAGE 62
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 63
5 6 7 8 VSX-49TX, VSX-47TX A K HEADPHONE ASSY (AWX7874) (F) : VIDEO SIGNAL ROUTE (Y) (C) (D) (MIC) (F) (FV) AD CN1206 (F) PHONES : Y SIGNAL ROUTE (F) : C SIGNAL ROUTE : AUDIO SIGNAL ROUTE (DIGITAL) : AUDIO SIGNAL ROUTE (MIC) : AUDIO SIGNAL ROUTE (F) H MIC AMP ASSY (AWX7872) : AUDIO SIGNAL ROUTE (FV) B MIC Amp.
PAGE 64
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 65
5 6 7 8 VSX-49TX, VSX-47TX L 2/3 A (TX) (TX) (MR) (MR) (MR) (F) (TX) R (F) (TX) CN5814 (C) (F) (F) (F) (CD) B (F) (F) (TX) (F) (F) (SB) (F) (C) (SB) (F) (MR) (TX) (CD) (F) (F) (C) Audio MR Function Selector C (SB) (C) (F) (F) (F) (F) (C) (SB) (F) (S) (F) (SB) R (SB) CN5815 (S) (S) (C) (F) (C) (SB) VSX-49TX ONLY (SB) (S) A/D Mode Selector (SB) (S) D (PH) (CD) (TX) L 3/3 5 : AUDIO SIGNAL ROUTE (PHONE) (FL) (C) : AUDIO SIGNAL ROUTE (CD) : AUDIO
PAGE 66
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 67
5 6 7 8 VSX-49TX, VSX-47TX : The power supply is shown with the marked box. (F) (C) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) (S) (SB) A : AUDIO SIGNAL ROUTE (SL) : AUDIO SIGNAL ROUTE (SBL) +3.
PAGE 68
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 69
5 6 7 8 VSX-49TX, VSX-47TX A (S) (SB) : AUDIO SIGNAL ROUTE (SL) : AUDIO SIGNAL ROUTE (SBL) (S) (S) (S) (at C3495) (S) B (S) Surround A/D Converter (S) (S) L 2/3 (S) C (SB) (SB) (SB) (SB) (at C3497) (SB) (SB) (SB) Surround Back A/D Converter D (SB) 5 (SB) 6 7 L 3/3 8 41
PAGE 70
1 2 3 4 VSX-49TX, VSX-47TX 3.13 DISPLAY, INPUT SEL, MULTI JOG and VOL ASSYS A LED Driver B VSX-49TX ONLY Q3003 UN5212 Q3001 UN5212 DISPLAY ASSY Switches S3081 : ACOUSTIC CAL.
PAGE 71
5 6 7 8 VSX-49TX, VSX-47TX M A DISPLAY ASSY (VSX-49TX : AWX7864) (VSX-47TX : AWX7865) FL DISPLAY Q3051 UN5212 AE CN1902 B JOG ASSY O MULTI (AWX7869) C P VOL ASSY (AWX7870) REMOTE RECEIVER UNIT D Remote Signal Control 5 SEL ASSY N INPUT (AWX7868) 6 7 M N O P 8 43
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1 2 3 4 VSX-49TX, VSX-47TX 3.
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5 6 7 8 VSX-49TX, VSX-47TX : The power supply is shown with the marked box. Q 1/3 VR & PRE OUT ASSY (VSX-49TX : AWX7888) A (VSX-47TX : AWX7917) (F) (C) +16.2V (S) (S) (SB) (S) (S) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) -16.
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1 2 3 4 VSX-49TX, VSX-47TX 3.15 VR & PRE OUT ASSY (2/3) Q 2/3 VR & PRE OUT ASSY Pre-Amp.
PAGE 75
5 6 7 8 VSX-49TX, VSX-47TX A (F) (F) (C) (F) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) (F) (F) B (F) (F) AMUTE2 ON : +3.
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1 2 3 4 VSX-49TX, VSX-47TX 3.16 VR & PRE OUT ASSY (3/3) A Pre-Amp.
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5 6 7 8 VSX-49TX, VSX-47TX Q 3/3 VR & PRE OUT ASSY (S) (S) (S) (S) (S) (S) (VSX-49TX : AWX7888) (VSX-47TX : AWX7917) A (S) (S) (S) B (S) AMUTE2 ON : +3.
PAGE 78
1 2 3 4 VSX-49TX, VSX-47TX D CN2301 F VSX-49TX ONLY (C) (Y) EEP ROM A CN2705 B CN2501 MOTHER ASSY (VSX-49TX : AWX7890) (VSX-47TX : AWX7891) AB CN1104 R E A CN2851 3.
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5 6 7 8 VSX-49TX, VSX-47TX (D) : VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE (MR) : C SIGNAL ROUTE (MIC) : AUDIO SIGNAL ROUTE (MR) (FV) (C) (S) (SB) : AUDIO SIGNAL ROUTE (MIC) (TX) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (FV) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) : AUDIO SIGNAL ROUTE (TUNER) (C) (REC) VSX-47TX ONLY (C) (F) (F) S 1/5 CN703 (SB) (SB) (D) (SB) (S) S 1/5 CN702 (MR) VSX-49TX ONLY Q5817 UN5212 A (F) (FV) VSX-47TX ONLY : AUDIO SIGN
PAGE 80
1 2 3 4 VSX-49TX, VSX-47TX 3.18 DSP ASSY (1/5) S 5/5 R S 3/5 CN5809 S 1/5 DSP ASSY (VSX-49TX : AWX7719) (VSX-47TX : AWX7720) VSX-49TX ONLY (SB) (F) (C) (S) A AA J4001 (D) 3.
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5 6 7 8 VSX-49TX, VSX-47TX CN501 (S) A (SB) (C) (S) (C) (SB) (F) (F) (SB) (S) (C) (F) CN402 CN6902 (VSX-47TX) T S 5/5 U 1/2 CN6002 (VSX-49TX) CN502 S 3/5 T VSX-49TX ONLY VSX-47TX ONLY VSX-49TX ONLY (F) Port Expander VSX-49TX ONLY (C) (S) (SB) B CN6901 (VSX-47TX) IC702 MBM29LV400TC-90PFTN (VSX-49TX) AYW7012 (VSX-47TX) Flash ROM U 1/2 CN6001 (VSX-49TX) VSX-49TX ONLY VSX-47TX ONLY (D) (F) (C) (S) (SB) : AUDIO SIGNAL ROUTE (DIGITAL) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL R
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1 2 3 4 VSX-49TX, VSX-47TX 3.
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5 6 7 8 VSX-49TX, VSX-47TX A S 2/5 DSP ASSY (VSX-49TX : AWX7719) (VSX-47TX : AWX7720) (D) (D) (D) : AUDIO SIGNAL ROUTE (DIGITAL) Q204 2SA1037K(QR) 3 (D) (D) 1 (D) (D) 2 (D) (D) (D) S 3/5 (D) B (D) (D) C (D) RF Demodulator SRAM D 5 6 7 S 2/5 8 55
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1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 85
5 6 7 8 VSX-49TX, VSX-47TX S 3/5 DSP ASSY (C) (D) (VSX-49TX : AWX7719) (VSX-47TX : AWX7720) : AUDIO SIGNAL ROUTE (DIGITAL) : AUDIO SIGNAL ROUTE (F) (F) (S) (SB) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) A : AUDIO SIGNAL ROUTE (SB) S 1/5 Counter S 4/5 Selector B S 5/5 Selector Selector VSX-49TX ONLY (SB) (SB) (F) (SB) (F) (F) (S) (F) (F) (C) VSX-47TX ONLY (C) (F) (F) (F) C (F) (S) (F) (F) (C) (C) (SB) (F) VSX-49TX ONLY S 4/5 (S) (S) VSX-49TX : 100 VSX-47
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1 2 3 4 VSX-49TX, VSX-47TX 3.21 DSP ASSY (4/5) S 4/5 DSP ASSY A (VSX-49TX : AWX7719) (VSX-47TX : AWX7720) 3.
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5 6 7 8 VSX-49TX, VSX-47TX (F) (C) (S) (SB) : AUDIO SIGNAL ROUTE (F) A : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) (C) (S) B (F) (S) (F) (SB) (C) (SB) C D : The power supply is shown with the marked box.
PAGE 88
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 89
5 6 7 8 VSX-49TX, VSX-47TX (F) (C) S 5/5 DSP ASSY (VSX-49TX : AWX7719) (VSX-47TX : AWX7720) (S) (SB) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) A SRAM SRAM B 3.3V (C) (C) (F) (S) (SB) (C) (F) (S) 1.
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1 2 3 4 VSX-49TX, VSX-47TX 3.23 DSP3 ASSY (VSX-49TX ONLY) 3.
PAGE 91
5 6 7 8 VSX-49TX, VSX-47TX T (F) DSP3 ASSY (AWK7727) (C) (S) (SB) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) A (C) (S) (C) (S) (F) (S) B (F) (S) (C) (SB) (C) (SB) C D : The power supply is shown with the marked box.
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1 2 3 4 VSX-49TX, VSX-47TX 3.24 DAC10 ASSY (1/2) (VSX-49TX ONLY) U 1/2 DAC 10 ASSY (AWK7725) 3.
PAGE 93
5 6 7 8 VSX-49TX, VSX-47TX (F) (C) (S) : The power supply is shown with the marked box.
PAGE 94
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 95
5 6 7 8 VSX-49TX, VSX-47TX U 2/2 DAC 10 ASSY (AWK7725) (S) (SB) A : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) Gain Control Volume (S) (S) (S) (S) (S) (S) (S) (S) B (S) U 1/2 (SB) (SB) (SB) (SB) (SB) C (SB) (SB) D 5 6 7 U 2/2 8 67
PAGE 96
1 2 3 4 VSX-49TX, VSX-47TX 3.
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5 6 7 8 VSX-49TX, VSX-47TX (F) (C) (S) U 1/2 DAC 8 ASSY (AWK7726) (SB) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) A : AUDIO SIGNAL ROUTE (SB) Gain Control Volume (F) (F) (F) (F) (F) (F) (C) B (S) (C) (SB) (C) (C) (C) (C) U 2/2 C (S) (SB) D : The power supply is shown with the marked box.
PAGE 98
1 2 3 4 VSX-49TX, VSX-47TX 3.
PAGE 99
5 6 7 8 VSX-49TX, VSX-47TX U 2/2 (S) DAC 8 ASSY (AWK7726) (SB) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) A Gain Control Volume (S) (S) (S) (S) (S) (S) U 1/2 (SB) (SB) B (SB) (SB) (SB) (SB) C U 1/2 (S) (SB) D 5 6 7 U 2/2 8 71
PAGE 100
1 2 3 4 VSX-49TX, VSX-47TX 3.28 POWER AMP (L) and POWER AMP (C) ASSYS POWER AMP (L) ASSY (AWX7882) V A (F) Voltage Amp. (F) (F) (F) (F) (F) (S) (S) (F) AMUTE1 ON : +4.2V OFF : -20V Q4106 2SC3326 Voltage Amp. (S) (S) (F) (S) Q 3/3 CN5006 B Q4404 2SC3326 (S) (S) (S) (SB) (C) (C) (SB) (C) Voltage Amp.
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5 6 7 8 VSX-49TX, VSX-47TX (F) Current Amp. Over Load Det. 3 (F) (S) IC4102 1 PBD001A (F) : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) (C) (SB) A 2 4 (F) 5 (F) (F) (F) Current Amp. 2 1 4 (F) 5 IC4103 PBD001A (F) 3 Over Load Det. DC Det. (F) Current Amp. 3 (S) IC4402 1 PBD001A (S) (S) 2 5 4 1 2 (S) (S) B 4 (S) (S) 5 IC4403 PBD001A 55V (S) 3 To C1 Current Amp. -55V To C2 Over Load Det.
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1 2 3 4 VSX-49TX, VSX-47TX 3.29 POWER AMP (R), POWER AMP (BR) and POWER AMP (G) ASSYS X A POWER AMP (R) ASSY (AWX7883) Voltage Amp. AMUTE1 ON : +4.2V OFF : -20V Voltage Amp. Q 3/3 CN5006 B Voltage Amp.
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5 6 7 8 VSX-49TX, VSX-47TX Current Amp. Over Load Det. (C) 3 IC4202 1 PBD001A : AUDIO SIGNAL ROUTE (C) A 2 5 4 1 2 4 5 IC4203 PBD002A 3 Current Amp. Current Amp. Over Load Det. DC Det. 3 IC4502 1 PBD001A 2 4 5 B 1 2 4 5 IC4503 PBD002A 3 55V To C1 Current Amp. -55V To C2 Over Load Det. Current Amp. AD CN1204 3 IC4702 1 PBD001A 2 5 4 1 2 C 4 5 IC4703 PBD002A 3 Current Amp. Over Load Det. (C) (C) (C) (C) (C) (C) (C) Over Load Det.
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1 2 3 4 3 4 VSX-49TX, VSX-47TX 3.30 LOCAL SUPPLY ASSY A 10.6V AI CN1904 11.7V -12.1V B 11.7V -12.2V AL CN1802 26.6V AN C CN1701 -26.7V 63.4V -63.
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5 6 7 8 VSX-49TX, VSX-47TX AA LOCAL SUPPLY ASSY A (AWX7887) 5V S 1/5 CN704 5V -5V 5.6V B 5.6V -5.
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1 2 3 4 VSX-49TX, VSX-47TX 3.31 AC PRIMARY, POWER SW, SP (A), FL SUPPLY and STANDBY ASSYS R CN5801 A SW ASSY AC POWER (AWX7840) PRIMARY ASSY AB AC (AWX7834) +5V 60Hz 0V B Port Expander T1101 ATT7043 C AJ CN1001 AJ AL CN1803 D CN1005 M 3001 +46.
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5 6 7 8 VSX-49TX, VSX-47TX (F) V X J4801 J4802 (C) (S) (SB) : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (F) : AUDIO SIGNAL ROUTE (C) : AUDIO SIGNAL ROUTE (S) : AUDIO SIGNAL ROUTE (SB) A (C) (SB) (S) (F) (A) ASSY AD SP (AWX7848) Speaker Relay (F) (F) (F) (F) (F) K CN3203 B (C) (C) (S) (F) (S) (SB) (SB) (F) C AJ CN1007 AF STANDBY ASSY (AWX7901) M CN3002 D 5 6 7 AB AD AF 8 79
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1 2 3 4 VSX-49TX, VSX-47TX 3.
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5 6 7 8 VSX-49TX, VSX-47TX • NOTE FOR FUSE REPLACEMENT CAUTION - FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE WITH SAME TYPE AND RATINGS ONLY.
PAGE 110
VSX-49TX, VSX-47TX 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below. Symbol In PCB Diagrams Symbol In Schematic Diagrams B C E B C E Transistor B C E B C E B C Connector SIDE A Transistor with resistor D G S D G S Field effect transistor P.C.Board Resistor array 3-terminal regulator 82 Capacitor E B C E D G S Part Name 3.
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 112
1 2 3 4 VSX-49TX, VSX-47TX 4.
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 114
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 115
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 116
1 2 3 4 VSX-49TX, VSX-47TX 4.
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 118
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 119
1 2 3 4 VSX-49TX, VSX-47TX SIDE B J FRONT A/V ASSY A (ANP7390-A) K HEADPHONE ASSY B (ANP7390-A) H MIC AMP ASSY C (ANP7390-A) I MIC & OPT ASSY D (ANP7390-A) 1 2 3 H I J K 4 91
PAGE 120
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 121
1 2 3 4 VSX-49TX, VSX-47TX SIDE B L ANALOG IN & A/D ASSY A IC3901 B C D (ANP7390-A) 1 2 3 L 4 93
PAGE 122
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 123
5 6 7 8 VSX-49TX, VSX-47TX SIDE A A B R CN5807 (ANP7390-A) Q3002 IC3061 Q3003 Q3063 Q3061 Q3062 O MULTI JOG ASSY C (ANP7390-A) P VOL ASSY D (ANP7390-A) 5 6 7 M O P 8 95
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1 2 3 4 VSX-49TX, VSX-47TX M DISPLAY ASSY A B IC3001 C O MULTI JOG ASSY AE (ANP7390-A) P VOL ASSY D (ANP7390-A) 96 MO P 1 2 3 4
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5 6 7 8 VSX-49TX, VSX-47TX SIDE B A B (ANP7390-A) N INPUT SEL ASSY C AE FL SUPPLY ASSY (ANP7390-A) AF STANDBY ASSY (ANP7388-A) D (ANP7388-A) 5 6 7 M N AE AF 8 97
PAGE 126
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 127
1 2 3 4 VSX-49TX, VSX-47TX Q VR & PRE OUT ASSY A B C D (ANP7392-A) SIDE B 1 2 3 Q 4 99
PAGE 128
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 129
5 6 7 8 VSX-49TX, VSX-47TX E CN2851 SIDE A A CN2705 A F CN2501 D CN2301 AB CN1104 C CN2101 B B CN2001 B CN2002 Q CN5001 AA CN4003 C Q CN5002 AA CN4004 L CN3402 L CN3401 S CN702 S CN703 D Q5802 Q5803 Q5805 Q5812 Q5804 Q5806 Q5811 IC5805 IC5806 5 6 Q5814 Q5813 Q5816 Q5817 Q5815 7 Q5818 (ANP7392-A) R 8 101
PAGE 130
1 2 3 4 VSX-49TX, VSX-47TX A B C D 102 R 1 Q5814 Q5813 2 IC5806 Q5805 3 4 IC5807
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5 6 7 8 VSX-49TX, VSX-47TX A SIDE B R MOTHER ASSY B C D IC5807 IC5809 5 IC5808 6 IC5801 (ANP7392-A) 7 R 8 103
PAGE 132
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 133
1 2 3 4 VSX-49TX, VSX-47TX A S DSP ASSY Q208 Q209 Q101 Q102 Q201 IC106 IC104 IC105 IC205 Q204 Q104 Q105 Q203 Q202 IC102 IC103 B IC203 IC204 Q213 Q211 Q212 C IC408 IC405 (ANP7393-A) D SIDE B 1 2 3 S 4 105
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 135
1 2 3 4 VSX-49TX, VSX-47TX A U DAC10 ASSY Q6410 Q6409 B Q6310 Q6309 Q6210 C Q6209 Q6110 Q6109 D (ANP7394-A) SIDE B 1 2 3 U 4 107
PAGE 136
1 2 3 4 VSX-49TX, VSX-47TX 4.
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1 2 3 4 VSX-49TX, VSX-47TX A U DAC8 ASSY Q6802 B Q6801 Q6702 Q6701 Q6602 C Q6601 Q6502 Q6501 (ANP7416-A) SIDE B 1 2 3 D U 4 109
PAGE 138
1 2 3 4 VSX-49TX, VSX-47TX 4.
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 140
1 2 3 4 VSX-49TX, VSX-47TX V POWER AMP (L) ASSY SIDE B A Q4304 Q4301 Q4602 Q4604 B Q4601 Q4402 Q4404 C AG Q4801 POSISTER (L) ASSY IC4101 IC4301 IC4401 IC4601 Q4401 Q4102 Q4104 D Q4101 Q4803 Q4805 (ANP7391-B) 112 V AG 1 2 3 4
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1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 142
1 2 3 4 VSX-49TX, VSX-47TX X POWER AMP (R) ASSY SIDE B A Q4806 Q4804 Q4202 Q4204 AH POSISTER (R) ASSY Q4201 Q4802 B IC4501 IC4201 Q4502 Q4504 Q4501 C Q4702 Q4704 IC4701 Q4701 D Q4302 114 X AH 1 (ANP7391-B) 2 3 4
PAGE 143
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 144
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 145
1 2 3 4 VSX-49TX, VSX-47TX AA LOCAL SUPPLY ASSY A B Q4054 C AI (ANP7391-B) DSP DIODE ASSY D SIDE B 1 2 3 AA AI 4 117
PAGE 146
1 2 3 4 VSX-49TX, VSX-47TX 4.
PAGE 147
1 2 3 4 VSX-49TX, VSX-47TX AB AC PRIMARY ASSY A B (ANP7388-A) Q1103 Q1101 Q1102 Q1104 AC AD POWER SW ASSY SP (A) ASSY C D Q1201 Q1203 Q1205 Q1209 Q1207 Q1208 Q1206 Q1204 SIDE B 1 2 3 Q1202 Q1210 AB AC AD 4 119
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1 2 3 4 VSX-49TX, VSX-47TX 4.
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1 2 3 4 VSX-49TX, VSX-47TX 4.
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VSX-49TX, VSX-47TX 5. PCB Description PARTS LISTPart No. Mark No. NOTES: Mark No. Description Part No. • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex.
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VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. Description Part No. B A/V I/O ASSY AWX7938 and AWX7939 are constructed the same except for the following : Mark Symbol and Description R2025, R2026 R2027, R2028 R2029, R2030 R2088-R2091 2004 4P Pin Jack Part No.
PAGE 152
VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. Description Part No. G VIDEO CONNECT ASSY AWX7876 and AWX7877 are constructed the same except for the following : Mark Symbol and Description CN3304 18P Plug Part No. AWX7876 AWX7877 KM200TA18 Not used Remarks M DISPLAY ASSY AWX7864 and AWX7865 are constructed the same except for the following : Mark Symbol and Description D3013 R3013 Part No.
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VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. Description Part No. PCB PARTS LIST FOR VSX-49TX/KU/CA UNLESS OTHERWISE NOTED Mark No. Description Part No. A FM/AM TUNER MODULE Mark No. Description Part No. B A/V I/O ASSY SEMICONDUCTORS SEMICONDUCTORS IC201 IC202 Q201,Q204,Q205 Q202 Q203 BA1451F LC72131MD 2SC2412K DTA124ES DTC124EK IC2053 IC2052 IC2002 IC2001 IC2051 BA4558F-HT M62429FP TC9162AF TC9164AF UPC4570C D201 D202 1SS133 MTZJ5.
PAGE 154
VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. CAPACITORS Description Part No.
PAGE 155
VSX-49TX, VSX-47TX Mark No. Description C2922 C2858 C2969 Part No. Mark No. CKSRYB224K10 CKSRYB474K10 CKSRYB561K50 RS1/16S Part No. G VIDEO CONNECT ASSY OTHERS CN3303 CN3301 CN3304 CN3302 RESISTORS All Resistors Description J 10P PLUG 12P PLUG 18P PLUG 8P PLUG KM200TA10 KM200TA12 KM200TA18 KM200TA8 OTHERS CN2851 JE CONNECTOR 09PS-JE X2851,X2853 CRYSTAL RESONATOR ASS1091 (3.579545MHz) X2852 CRYSTAL RESONATOR ASS1092 (4.
PAGE 156
VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No.
PAGE 157
VSX-49TX, VSX-47TX Mark No. L Description Part No. ANALOG IN & A/D ASSY (AWX7879 for VSX-47TX) SEMICONDUCTORS IC3421 IC3901 IC3423 IC3501,IC3502 IC3402 AK5383VS BU4052BCF M5220P NJM2068D PQ3DZ13 IC3422 IC3424,IC3462 Q3501 Q3401 D3501,D3502 TC9163AF UPC4570C HN1C03F RN4903 DAN202K D3503,D3504 D3901,D3902 DAP202K UDZS6.2B Mark No.
PAGE 158
VSX-49TX, VSX-47TX Mark No. Description Part No. SWITCH ASX7038 CAPACITORS C3110,C3111 CKSRYB103K50 RESISTORS R3109,R3110 RS1/16S437J OTHERS 3104 4P CABLE HOLDER 51048-0400 O MULTI JOG ASSY SWITCH S3101 Description D5001-D5004 D5085-D5090 D5083,D5084 N INPUT SEL ASSY S3103 Mark No. Part No. 1SS355 DA204K UDZS6.
PAGE 159
VSX-49TX, VSX-47TX Mark No. Description CN5002 CN5004 JA5041 CN5003 CN5001 Part No. KP200TA9L S06B-XASK-1 VKB1074 B TO B CONNECTOR 24P VKN1392 B TO B CONNECTOR 30P VKN1395 Mark No. 9P SOCKET 6P CONNECTOR 1P PIN JACK (AU, BLK) R5833,R5837 Other Resistors SEMICONDUCTORS AT24C16N-10SI2.
PAGE 160
VSX-49TX, VSX-47TX Mark No. Description Part No. Description Part No.
PAGE 161
VSX-49TX, VSX-47TX Mark No. Description Part No. CN709 CN708 X201 16P PLUG AKM7049 22P PLUG AKM7052 CRYSTAL RESONATOR ASS7009 (18.432MHz) X101 CRYSTAL RESONATOR ASS7025 (24.576MHz) CRYSTAL RESONATOR ASS7040 (33MHz) CERAMIC RESONATOR ASS7045 (7.
PAGE 162
VSX-49TX, VSX-47TX Mark No. Description Part No.
PAGE 163
VSX-49TX, VSX-47TX Mark No. Description L6101-L6104,L6201-L6204 CHIP FERRITE BEAD L6301-L6304,L6401-L6404 CHIP FERRITE BEAD Part No. Mark No.
PAGE 164
VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. Description Part No.
PAGE 165
VSX-49TX, VSX-47TX Mark No. Description Part No. Mark No. RESISTORS R4317 R4304 R4303 R4318 Other Resistors RDR1/4VM103J RDR1/4VM220J RDR1/4VM331J RS1LMF2R2J RS1/16S J OTHERS CN4808 CN4807 X 13P SOCKET 15P SOCKET KP250NA13 KP250NA15 Q4202,Q4302,Q4502,Q4702 Q4504,Q4704 D4203-D4206,D4306,D4503-D4506 D4703-D4706 D4802 2SC3138 2SC3326 1SS355 1SS355 UDZ2.7B D4201,D4202,D4501,D4502 D4701,D4702 UDZS7.5B UDZS7.
PAGE 166
VSX-49TX, VSX-47TX Mark No. Description Part No. IC4042 IC4022,IC4032 Q4054 Q4022,Q4052 Q4021,Q4051 NJM7918FA NJM79M05FA 2SA1037K 2SB951A 2SD1277A Q4053 D4031,D4032,D4057 D4003,D4004 D4041 D4002,D4005 2SK1132 1SS355 D3SBA20(B) HZU2.2B S1VB20/F03 D4059,D4060 D4051-D4054 D4055,D4056 UDZ12B UDZ15B UDZ16B Mark No. Description Q1103 D1103,D1106 D1101 D1102 DTC124EK 1SS355 S1VB20/F03 UDZS5.
PAGE 167
VSX-49TX, VSX-47TX Mark No. Description Part No. CAPACITORS C1201-C1207 CQHA102J2A Mark No. AI Description Part No.
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VSX-49TX, VSX-47TX Mark No. AL Description Part No. FUSE ASSY AM AKR1004 B04B-XASK-1 B08B-XASK-1 S12B-XASK-1 TRANS (A) ASSY CAPACITOR C1601 CFTYA105J50 RESISTOR R1601 RD1/4MUF100J OTHERS CN1601 AN 5P CONNECTOR B05B-XASK-1 TRANS (B) ASSY SEMICONDUCTORS IC1703 D1701 D1702 PROTECTOR (750mA) AEK7007 S1VB20/F03 UDZS7.
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VSX-49TX, VSX-47TX 7. GENERAL INFORMATION 7.1 DIAGNOSIS 3. Master volume switching (Press [5] key) When this code is issued, the master volume changes. Trimming of all channels becomes 0 dB at this time. 7.1.1 Test Mode • How to Enter the Test Mode Display transition: TEST VOL MIN → TEST VOL MAX → TEST VOL MIN With the attached Remote Control Unit. 1. Press the [REMOTE SETUP]+[1] keys simultaneously to enter the "SECRET" mode. LCD displays the "SECRET [DVD/LD]" 2.
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VSX-49TX, VSX-47TX The reception points on the line: AM : 1008 kHz FM : 89 MHz ∗ If this code is issued during auto scanning, it merely causes the operation to stop. Issue the code again to resume auto scanning. 9. Video converter operation check (Press [7] key) When this code is issued, All-through mode will be selected. The video converter operation is deactivated. The following assignment will be made for component connectors 1 to 3 and D4 connectors 1 and 2.
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VSX-49TX, VSX-47TX If the port becomes "L" within 3 seconds, the unit resets automatically. (2) Transformer temperature rise control If this status continues for more than 3 seconds, the power is turned off (for Standby mode). If the port becomes "L" within 3 seconds, the unit resets automatically. Valid with European and Japanese domestic models only. European models If the temperature at the transformer rises, the TRANS_DET port becomes "L.
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144 Protect function against a temperature rise at the heat sink Protection function against a temperature rise at the transformer Protection function against a temperature rise in the transformer To know that the rotating fan is forcibly stopped Turns muting on and protection relays off, then turns off the power after 3 seconds. Detects when the Turns muting on and protection TRANS_DET port becomes relays off. "L." Detects when the TRANS_DET port becomes Rotates the fan. "L.
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VSX-49TX, VSX-47TX 7.1.
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VSX-49TX, VSX-47TX 3 Rear Panel Block 1 2 3 4 5 4 Power Supply Block Remove screws (× 33) Power Transformer Remove the connector from SP (B) Assy Capacitor (C1, C2) Remove screws (× 26) Remove six connectors from MOTHER Assy AD SP (A) Assy AL FUSE Assy Remove the Rear Panel Rear Panel 5 3 ×26 2 4 AB AC PRIMARY Assy 1 1 ×22 A FM/AM TUNER Module ×11 G VIDEO CONNECT Assy B A/V I/O Assy E V-CONVERT Assy (VSX-49TX Only) D S-VIDEO Assy F COMPONENT Assy 146 AK DIODE Assy C COMPOSITE As
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VSX-49TX, VSX-47TX 5 1 2 DSP and DAC Block Remove 6 screws Remove the Shield Case B 1 Shield Case B ×3 6 7 8 9 Remove two PCB Frame B (Screws × 4) Remove two Wire Clip Remove the screw Remove the Shield Case A 2 PCB Frame B ×2 6 ×4 9 8 1 7 7 ×3 Shield Case A 3 4 5 Remove the connector Remove 3 screw Remove DAC10 Assy (VSX-49TX), DAC8 Assy (VSX-47TX) and DSP Assy (Connectors × 5) S DSP Assy AA LOCAL SUPPLY Assy Q VR & PRE OUT Assy 3 5 -2 5 -1 T DSP3 Assy (VSX-49TX Only) 4 ×3 U DA
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VSX-49TX, VSX-47TX 6 Front Panel Block 1 2 Remove screws (× 15) Remove the Front Panel Block 1 1 ×2 1 ×2 2 1 1 ×3 1 K HEADPHONE Assy I MIC & OPT Assy ×6 J FRONT A/V Assy N INPUT SEL Assy AC POWER SW Assy P MIC AMP Assy AF STANDBY Assy M DISPLAY Assy AE FL SUPPLY Assy 148 P VOL Assy O MULTI JOG Assy
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VSX-49TX, VSX-47TX 7.2 PARTS 7.2.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
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VSX-49TX, VSX-47TX • Pin Function No. 1 Pin Name – I/O O Pin Function NC "L" fixed. "L" fixed. 2 – O NC 3 1394 RST O Standby for 1394 (Not used) "L" fixed. 4 1394 CS O Standby for 1394 (Not used) "L" fixed. 5 1394 DO O Standby for 1394 (Not used) "L" fixed. 6 1394 DI I Standby for 1394 (Not used) Standby with the circuit. "L" fixed.
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VSX-49TX, VSX-47TX No.
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VSX-49TX, VSX-47TX PD5686A (DISPLAY ASSY : IC3001) • Display Microcomputer DI DO CLK RDY P56/SCLK21 66 P57/SRDY2/SCLK22 65 FL CLK FL LAT P53/SCLK12 69 P55/TXD 67 FL DO P52/SCLK11 70 P54/RXD 68 FL BK P50/SIN1 72 P51/SOUT1 71 VDD GND AREF 74 AVSS 73 CS LED CLK LED LCK LED DAT P63/AN9 77 P65/SSTB/AN11 75 LED OE1 P62/SRDY1/AN8 78 P64/INT4/SBUSY/AN 76 STBY P77/AN7 79 P02/FLD10 54 FUNC_L 12 P90/XCIN P03/FLD11 53 FUNC_R 13 VSS P04/FLD12 52 INPUT_L 14 XIN P05/FLD13 51 INPUT_R
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VSX-49TX, VSX-47TX • Pin Function No. Pin Name I/O 1 Pin Function FL SW O FL power supply ON/OFF O MR PIONEER / OTHER 2 MR SW 3 KEY1 4 KEY2 5 KEY3 6 KEY4 7 1W W.UP 8 NC 9 SR IN 10 RESET 11 NC 12 NC No.
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VSX-49TX, VSX-47TX PD5687A (DSP ASSY : IC701) • DSP Microcomputer • Pin Function No.
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VSX-49TX, VSX-47TX No.
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VSX-49TX, VSX-47TX BU4094BCFV (DSP ASSY : IC703) • Expansion IC • Pin Function No. 1 Pin Name STB I/O I Pin Function Strobe input 2 DATA I Serial data input 3 CLOCK I Serial clock input 4 DART O DAC/D.F. reset 5 DION O Digital input power ON/OFF switch 6 HIFS O Clock switching output 7 FSDN O Fs sampling frequency down output 8 Vss 9 Qs − O Connect to DATA of expansion IC − O DAC/D.F. latch output 4 10 Qs' 11 DACS4 Vss Not used 12 DACS3 O DAC/D.F.
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VSX-49TX, VSX-47TX BU4094BCFV (DSP ASSY : IC705) (VSX-49TX only) • Expansion IC • Pin Function No. 1 Pin Name STB I/O I Pin Function Strobe input 2 DATA I Connect to pin 9 of expansion IC2 3 CLOCK I Serial clock input 4 IEEE O Input switching output 1 5 OPT4 O 2nd PLL 256/384 switch 6 DVDA O 2nd PLL clock switch 7 NC O Non connection 8 Vss − Vss 9 Qs − Connect to DATA of expansion IC4 10 Qs' 11 NC − O Non connection Not used 12 192K O D.F.
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VSX-49TX, VSX-47TX 7.2.
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VSX-49TX, VSX-47TX Anode Connection 17Gd to 17Ga 16G to 2G 1Gc to 1Ga 17Gd to 17Ga 16G to 2G P1 1-1A − P2 2-1A P3 P37 − 1-1B − P38 − 2-1B 3-1A − P39 − 3-1B P4 4-1A − P40 − 4-1B P5 5-1A − P41 − 5-1B P6 1-2A − P42 − 1-2B P7 2-2A − P43 − 2-2B P8 3-2A − P44 − 3-2B P9 4-2A − P45 − 4-2B P10 5-2A − P46 − 5-2B P11 1-3A − P47 − 1-3B P12 2-3A − P48 − 2-3B − P13 3-3A − P49 − 3-3B − P14 4-3A − P50 − 4-3B − P15 5-3A − P51 −
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VSX-49TX, VSX-47TX 7.3 REMOTE CONTROL UNIT 7.3.1 AXD7295 (for VSX-49TX) 7.3.1.1 EXPLODED VIEWS AND PARTS LIST NOTES: • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • Screws adjacent to mark on the product are used for disassembly.
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VSX-49TX, VSX-47TX • PARTS LIST Mark No. 1 2 3 4 5 Description Part No.
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1 2 3 4 VSX-49TX, VSX-47TX 7.3.1.2 SCHEMATIC DIAGRAM XR 1 2 3 4 5 6 7 8 CN1 Q10 DTA114YKA Q11 2SK2009 3.3 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 P107 P106 P105 P104 P103 P102 P101 D6 - D9 ISS226 Q12 DTC114YKA C10 - C13 1000p D6 27 26 25 24 23 22 21 20 19 30 31 32 33 P65 34 P64 35 YG YR Y+ XG Y- XR IC3 Z-V0660-02419 NC NC VREF RTS TXD RST DTR VDD XO PS D9 R27 1k 18 17 R28 1k 16 R29 1k 15 R30 1k 14 3.3 13 12 R26 100k 11 10 P100 C9 0.1 3.
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5 6 7 8 VSX-49TX, VSX-47TX IC16 3.3 JP2 CS0 CS1 CS2 CS3 WRL WRH RD BCLK (H) 3.3 JP5 (H) P60 P61 P62 P63 P64 P65 R57 1k JP3 P72 CN2 3.3 3.3 JP1 R32 6.8k (L) R33 6.8k P73 R37 47 Q5 2SK2009 R36 6.8k R38 47 5 6 7 R39 47 10 9 8 R40 47 14 R41 47 12 13 C19 2.2/50 C20 2.2/50 LP C22 2,2/50 R42 15 11 V2 V3 CP VD3 VD2 VD1 VD0 C21 3.3/50 M V5 V0 V1 V4 FLM P93 IC10 BA10324AF C23 2.2 /50 L1 47µH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C 6.0 3.
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1 2 3 4 VSX-49TX, VSX-47TX 7.3.1.3 PCB DIAGRAM Open (Remove) JP2 (L). IC7 IC1 IC6 IC7 51 SW1 5 3 R57 50 76 Q7 1 R3 C5 R2 C2 R58 3 V C JP3 D2 JP2 (L) JP5 (L) 1 G 1 3 3 JP5(H) JP4 JP2 (H) IC6 R18 R19 R20 A 1 Q7 2 C27 BAT BAT IC9 3 IC1 IC9 1 1 IC15 7474 7 26 100 25 M30622 X1 4M IC15 R49 R51 8 R50 Open (Remove) JP1 (H).
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1 2 3 4 VSX-49TX, VSX-47TX VDD HON GND EL K7 K6 K18 K13 K12 K2 K1 A B C D 165 SIDE B 1 2 3 4
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VSX-49TX, VSX-47TX 7.3.2 AXD7299 (for VSX-47TX) 7.3.2.1 EXPLODED VIEWS AND PARTS LIST NOTES: • Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • Screws adjacent to mark on the product are used for disassembly. • PARTS LIST 8 Mark No. 3 Description Part No.
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1 2 3 4 VSX-49TX, VSX-47TX 7.3.2.
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1 2 3 4 VSX-49TX, VSX-47TX 7.3.2.
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5 6 7 8 VSX-49TX, VSX-47TX A KEY BACK LIGHT LCD BACK LIGHT R25-R42 : 1k R43-R46 : 220 R25 R26 R27 R28 R29 R30 R31 R32 R33 R34 R35 R36 R37 R38 R39 R40 R41 R42 R43 R44 R45 R46 D8 D26 D27 D28 D29 14 13 12 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 D25 T6 IC4 C17 0.
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VSX-49TX, VSX-47TX 7.3.2.4 PCB PARTS LIST NOTES: • The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. • When ordering resistors, first convert resistance values into code form as shown in the following examples. Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%, and K=10%). 561 ......................................
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VSX-49TX, VSX-47TX 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES Front Section (VSX-49TX) All the controls on the front panel are explained and/or referenced here. To open the front panel push gently on the lower third of the panel.
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VSX-49TX, VSX-47TX 13 TONE control buttons TONE button This button switches between TONE ON and TONE BYPASS, which bypasses the tone circuitry. BASS/TREBLE button Use to select whether the bass or treble will be adjusted.. (–/+) buttons Use to adjust the frequencies. 14 DIGITAL NR button Switches the DIGITAL NR on or off (cannot be used in THX). 15 TUNER CONTROL buttons CLASS button – Press repeatedly to switch the preset station classes. –/+ button – Use to choose programmed radio stations.
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VSX-49TX, VSX-47TX Front Section (VSX-47TX) VSX-47TX 1 2 3 4 6 5 7 9 10 8 AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER VSX-47TX LISTENING MODE SELECTOR STANDBY/ON MULTI ROOM STANDBY VIDEO OFF DVD/LD ON TV SAT VIDEO AUDIO VCR1/DVR VCR2 CD-R/ TAPE1/MD CD TUNER PHONO MULTI CH INPUT INPUT SELECTOR MASTER VOLUME ACOUSTIC CAL.
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VSX-49TX, VSX-47TX Display (VSX-49TX) All the display information is explained and /or referenced here. 1 2 34 SIGNAL L C R AUTO LS S RS RF DIGITAL ANALOG 5 6 DIGITAL LFE OVER ATT SP 3 AB DISC MTRX PRO LOGIC TAPE 2 TUNED STEREO MONO RDS 9 Neo :6 MPEG E ON RF ATT 2ch PLAYBACK 87 1 SIGNAL SELECT indicators Light to indicate the input signal you selected. ANALOG : Lights when an analog signal is selected. DIGITAL : Lights when a digital signal is selected.
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VSX-49TX, VSX-47TX Remote Control Unit (VSX-49TX) These pages describe the buttons on the remote control used to operate the receiver. Since the screen on this LCD remote control changes when you select a different function, explanations of buttons for controlling other components/functions can be found in the sections for those components/functions. 1 2 3 4 5 7 6 use REMOTE SETUP LIGHT memo lock To turn on the remote control touch it anywhere on the screen.
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VSX-49TX, VSX-47TX Basic Receiver LCD Screens Receiver MAIN Screen 1 Receiver MAIN SUB LISTENING MODE (DVD-A /SACD) SURROUND 8 STEREO /DIRECT MIDNIGHT THX STANDARD MULTI CH IN ADVANCED CINEMA ADVANCED CONCERT LISTENING CH SEL. DIGITAL NR 2 1 Receiver MAIN button Press this button to select the MAIN receiver screen (above) when the remote control is on the SUB receiver screen. 2 MIDNIGHT button Switches the MIDNIGHT listening mode on or off (for all modes except THX).
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VSX-49TX, VSX-47TX Receiver SUB Screen 1 Receiver TONE BASS/ TREBLE 2 DISPLAY DIMMER VIDEO SELECT 3 STATUS SPEAKER A/B 4 SYSTEM SETUP MAIN EFFECT/ CH SEL. LOUDNESS INPUT ATT. 0 TAPE 2 MONITOR SIGNAL SELECT 9 5 6 7 1 Receiver SUB button Press this button to select the SUB receiver screen (above) when the remote control is on the main receiver screen. 2 DISPLAY DIMMER button Use to adjust the brightness of the receiver's display.
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VSX-49TX, VSX-47TX Remote Control Unit (VSX-47TX) These pages describe the buttons on the remote control used to operate the receiver. TV CONTROL: Press so that the remote control can operate the TV CONTROL commands.
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VSX-49TX, VSX-47TX BASS & TREBLE buttons ~ LISTENING CH SELECT. Use to choose the high or low frequencies to adjust. Use this button to select a listening channel to add or subtract the amount of effect applied in Advanced Theater or other Listening modes. (+/–) buttons Use to adjust the high and low frequencies, effect level and channel level. ! SYSTEM OFF button This button turns off components in two ways. First, when pressed it will turn off all PIONEER components.
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VSX-49TX, VSX-47TX 8.2 SPECIFICATIONS VSX-49TX : Amplifier Section Video Section Continuous average power output of 160 watts* per channel, min., at 6 ohms, from 20 Hz to 20,000 Hz with no more than 0.09 %** total harmonic distortion (front). Component Video Section Continuous Power Output Front ........ 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Center .................... 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Surround ........... 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Surr. back ..........
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VSX-49TX, VSX-47TX VSX-47TX : Amplifier Section Video Section Continuous average power output of 160 watts* per channel, min., at 6 ohms, from 20 Hz to 20,000 Hz with no more than 0.09 %** total harmonic distortion (front). Component Video Section Continuous Power Output Front ........ 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Center .................... 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Surround ........... 130 W + 130 W (20 Hz-20 kHz, 0.09 %, 8 Ω) Surr. back .......... 130 W + 130 W (20 Hz-20 kHz, 0.
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FM wire antenna (ADH7010) AC Power Cord (ADG7052) 182 AM loop antenna (ATB7009) Remote Control Cable (ADE7083) “AA” IEC LR6 batteries x 4 Remote Control Stand (AEB7243) MENU DISC Remote control unit (Remocon47 : AXD7299) VSX-47TX TV INPUT STANDARD TV CH TV CONTROL ADVANCED CONCERT MULTI CH INPUT (DVD-A/SACD) INPUT STEREO /DIRECT DIGITAL NR MIDNIGHT LISTENING CH SELECT LISTENING MODE 7 + ¡ ¢ STATION + AXD7299 Î LIGHT MUTE VOLUME CHANNEL+ AV PRE-PROGRAMMED AND LEARNING REMOTE CONT