For U.S.A., Canada, Europe & Japan model SERVICE MANUAL MODEL DN-C620 PROFESSIONAL CD PLAYER CD PLAYER DN-C620 0 PITCH 10 LEVEL EJECT POWER ON/OFF PHONES MENU/STORE SHIFT A-B PLAYMODE REPEAT TEXT DISPLAY LOCK - INDEX/DIR + PUSH ENTER CUE CANCEL SKIP BACK END MON PITCH Please use this service manual with referring to the user guide ( D.F.U. ) without fail. D&M Holdings Inc.
TABLE OF CONTENTS SECTION 1. 2. 3. 4. 5. 6. 7. 8. 9. PAGE TECHNICAL SPECIFICATIONS..................................................................................................... 1 SERVICE MODE ............................................................................................................................ 2 WIRING DIAGRAM ........................................................................................................................ 4 BLOCK DIAGRAM.................................
1.
2. SERVICE MODE 2. SERVICE モード 2.1 Confirming Microcomputer Firmware Version 2.1 マイコンファームウェアのバージョン確認 （フロントパネルを使って） [ Using the front panel ] 1. While in stop mode, press the MENU/STORE button. MENU/STOREボタンを押します。 1. STOPモードのときに、 2. Turn the jog wheel until “FW Version” appear in the display. 2.“FW Version”がディスプレイに表示されるまでジョグダ イヤルを回します。 3. Press the jog wheel. The Display switches to the firmware version. 3. ジョグダイヤルを押します。ディスプレイ表示がファーム ウェアバージョンに切り替わります。 4. Press the STOP/CANCEL button to cancel. 4.
2.2 Microcomputer Firmware Update 2.2 マイコンファームウェアの Update Use the disc that holds the Version Up file to rewrite the microcomputer firmware. Version Up ファイルが記録されたディスクを使用して、マイ コンのファームを書き換えます。 1. Insert CD-R with Version Up file (DNC620up.bin) to start Update. 1. Version Up フ ァ イ ル (DNC620up.bin) が 記 録 さ れ た CD-R ディスクを挿入すると Update を開始します。 2. LCD displays “F/W Update” for one second, then displays “X-X.XX_OK?”. The “OK?” display flashes.
4 UNIT (001M) STB LED UNIT (P208) !1 22P(W012) J222 J241 J001 r 10P (W003) CD-DRIVE HP JACK UNIT (P206) J800 *!0 24P (with CD Drive) o 10P (W005) J702 J704 w 1P(W002) (BOARD IN) J980 J981 i 3P (W006) J703 POWER UNIT (P203) J701 q 2P (W001) UL TUBEx2(W016) AC INLET(J700) (001Z) AC CORD !2 12P(W010) IR UNIT (P205) J900 J012 e 24P (W011) J650 I/O_B UNIT (P202) LCD UNIT (V990) !3 14P J006 !6 2P (with LCD UNIT) J007 MAIN UNIT(P101) u 6P (W004) J506 J501 JOG UNIT (P207)
4. BLOCK DIAGRAM [ANALOG OUT] Q510 R571 AMP RJ01 Q511 [DIGITAL OUT] R572 AMP Q503 J505 AES/EBU OUT DRIVER Q310 DAC (with DIT) AK4353 Q502 BUF L504 TRANS J504 S/PDIF OUT Q301 Q504 AMP AMP Q517 V990 AMP Q311 Q505, Q506 Q507, Q508 J651 GPIO 25P PARALLEL Q509 Q518 TC9459 Q519 AMP Q801 AMP Q801 AMP R802 S970 Q101 Q103 FLASH ROM ES29LV160EB-70TG 16MBIT CPU SH7263/32BIT R5S72630P200FP Q102 SDRAM RAM W9812G6GH-6 128MBIT SDRAM Q003 7CH DRIVER BD7956 IR Flash J652 16.
5. SCHEMATIC DIAGRAM +3.3V_DRIVE 00MWI16CS1010 Q001 (1/2) BA4510F 2 8 6 1 J241 IMSA-9639S-24B C003 0.1u Q001 (2/2) BA4510F R003 27k C009 OPEN TPF001 TPF002 5 4 FG-4 TPF044 C007 0.1u 7 3 C002 0.01u C008 10u/16V +5V C001 0.1u L001 18PG121 R002 16k C014 0.1u C004 47u/16V C015 22u/16V TPF003 C018 0.1u C017 C019 22u/16V 10u/16V TPF004 GND_LD24 C016 0.1u R018 0 TPF012 1 F- R001 10k C020 0.1u C026 5.6k 5.
CD_FLAG2 CD_BUSY CD_FLAG3 CD_FLAG1 SHDB[11] SHDB[12] SHDQ[13] SHDQ[14] SHDQ[15] R114 R115 R116 68 68 68 SHDB[13] SHDB[14] SHDB[15] R122 R123 R124 MUTE_PT SHCAS SHRAS R279 100 100 S_STB R128 R129 R130 R131 R133 R262 100 47 68 100 47 100 REMOCON R278 100 R219 R127 POWER_OFF_EN DQMLU CS0 SHRD DQMLL CS3 DQMLU CKE 47 SHA[8] R136 R137 R138 R139 R140 R141 R142 47 47 47 47 47 47 47 SHA[7] SHA[9] R143 47 SHA[10] R144 47 SHA[11] SHA[12] SHA[13] SHA[14] SHA[15] SHA[16] R145 R146 R147 R
R301 9.1k P101 C302 180p 00MWI16CS1010 +14V +3.3VD +5VA C357 47u/16 R305 5.1k R302 5.6k C309 0.1u Q301 (1/2) NJM2068M 2 A-GND 8 DIT 7 LRCK PRST- D-GND CSN D-GND 5 6 SDTI AK4353VFP-E2 Q310 BICK 8 NM C351 0.1u 12 11 10 9 C311 OPEN 6 C305 OPEN C307 OPEN 7 C350 47u/16 5 4 3 2 TC7W04F Q309 1 8 4 3 +5V CCLK CDTI TPF323 C352 0.1u 4 R303 0 1 R317 3.3k C353 47u/16 C355 47u/16 A-GND -14V C354 0.1u R308 47k C313 0.
12 TPF410 TPF408 TPF409 TPF412 TPF413 TPF404 TPF406 TPF411 TPF401 47k OPEN R439 R440 47k OPEN R437 J010 IMSA-9610S-13C 1 R428 0 2 TXD Q308 (3/5) SN74LV125APW SN74LV125APW Q308 (4/5) R438 OPEN 10k D-GND 9 D-GND R426 R424 10 8 R436 OPEN TPF407 +3.3VD L408 OPEN TPF405 +3.3VD TPF403 00MWI16CS1010 TPF402 S_STB P101 3 RTS 4 5 CTS R431 0 DIT RXD 11 13 +5V L405 BLM18BD601SN1D BLM18BD601SN1DL406 EVR_CLK D-GND EVR_DATA EVR_STB MUTE_OUT +3VU C401 0.
+3.3VD Q307 SN74LV04APW +3.3VD R454 4.7k TPF491 7 D-GND +3.3VD -WDTOVF Q411 BD45302G Q307 Q307 SN74LV04APW SN74LV04APW 13 12 11 R444 OPEN 10 C420 0.1u 5 4 VDD VOUT 1 ER SUB 2 GND 3 C423 OPEN R447 C422 47k OPEN +3.3VD R448 47k R455 4.7k R456 4.7k J003 B4B-PH-SM3-TB 1 JOGB R450 10K +3.3VD R449 47k CPU_MODE Q307 SN74LV04APW R443 56 5 6 TPF450 GND TPF449 C338 0.1u TPF448 14 VCC 00MWI16CS1010 TPF447 +3.
+5V 3 R537 1.2k C537 33p Q504 NJM2068M 6 C629 R533 10u/16 0 D_GND GND_A D_GND Q501 SN74LV125APW R523 100 GND_A C532 10u/16 GND_A +14V C550 0.1u 2 8 3 C552 10u/16 Q509 NJM2068M R556 10k D504 DAN202K R562 0 R560 100k GND_A D505 -14V DAP202K GND_A J507 YKC21-3034N L507 BLM11B601 Q504 NJM2068M R546 100 R544 2.7k C545 47p R542 100 R550 100 L506 BLM11B601 R548 2.
+3VU Q703 NJM2387DL2 1 3 VI VO 2 VADJ 4 R729 680 CNT2 5 GND R728 10k R730 1k D719 OPEN 1 TPF753 3 RT R734 390k TPF761 R736 39k INV 6 7 EN FB 5 GND C727 C726 4 4700p 0.
P207 00MWG16CS2050 00MWG16CS2070 IR UNIT 2 S970 EC11B15242AE +3.3VD SKIPBACK IR FLASH D_GND D_GND D_GND NC NC NC 10 TPF908 IR_DATA 11 TPF909 12 TPF910 D_GND C907 0.1u R902 0 TPF633 TPF634 L606 BLM18B601 TPF635 L607 BLM18B601 L608 BLM18B601 L609 BLM18B601 L610 BLM18B601 +3.3VD R651 0 L611 BLM18B601 L612 BLM18B601 +5V D654 R666 TLP-521-1 470 4 1 3 TPF636 TPF637 TPF638 TPF639 TPF640 TPF641 TPF642 1 3 2 2 1 3 2 1 3 2 1 3 2 TPF643 TPF644 TPF645 L614 BLM18B601 TPF646 C654 0.
6.
P101 B C003 C005 C010 C011 C014 C016 C018 C020 C023 C024 C027 C028 C029 C030 C031 C032 C033 C034 C035 C036 C037 C038 C039 C040 C042 C043 C044 C048 C049 C050 C051 C053 C054 C055 C057 C101 C103 C104 C105 C116 C117 C118 C120 C121 C122 C123 C124 C125 C126 C127 C128 C129 C130 C131 C132 C133 C134 C135 C136 C137 C138 C139 E1 E1 D1 D1 E2 E2 E3 E2 E2 E2 D2 D2 D2 D2 D2 D2 D2 D2 D2 D2 E2 D2 D2 D2 D2 C1 C1 C2 C2 C2 C2 C2 B2 B2 C2 D7 E6 E6 E6 F4 F5 E4 C6 C6 D6 D6 D6 E6 D5 D5 D4 D4 D4 C4 C4 C4 C4 C5 C5 C5 C5 C6 C166 C1
P201 A BD04 BD05 C500 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C511 C512 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 C525 C526 C528 C529 C530 C531 C532 C533 C534 C535 C536 C537 C538 C539 C540 C541 C542 C543 C544 C545 C546 C547 C548 C549 C550 C551 C552 C553 C554 C555 C556 C557 C558 C559 C560 C561 C562 C563 C564 C565 C566 C567 C568 C569 C570 C571 P201 B A4 A3 D1 D1 D1 D1 D2 D2 D2 D2 C1 C1 D1 D1 C2 C2 D2 D2 C2 C1 B3 A2 A2 C2 A10 B11 C4 D4 C4 D4 D4 C3 D3 D3 D3 D3 D4 D4 C6 C7 D7 C6 C6
P202 A C650 C651 C652 C653 C654 C655 C662 D654 D655 D656 D657 D658 D659 D660 D661 D662 D670 D671 J650 J651 J652 J653 J654 J655 L600 L601 L602 A3 A3 A3 A3 B3 B3 A1 B3 B3 B3 B3 B3 B5 B5 B5 B5 B2 B2 A5 C4 C2 A1 B2 B4 B5 B5 B5 L603 L604 L605 L606 L607 L608 L609 L610 L611 L612 L613 L614 R651 R657 R658 R659 R660 R661 R662 R663 R664 R665 R666 R667 R668 R669 B5 B4 B4 B4 B5 B4 B5 B4 B5 B3 B2 B5 A3 B4 B4 B4 B4 B4 B3 B3 B4 A3 B3 B2 B2 B2 P202 B 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When sol
P203 A BD02 BD03 BD06 C700 C701 C702 C703 C704 C705 C706 C707 C708 C709 C710 C711 C712 C713 C714 C715 C716 C717 C718 C719 E9 C9 G6 C3 E2 E2 E1 F4 C5 F5 G5 C5 C5 C5 C6 C6 E7 E7 D7 C6 D8 D8 D8 C720 C721 C722 C723 C724 C725 C726 C727 C728 C729 C730 C731 C732 C733 C734 C735 C736 C737 C738 C739 C740 C741 C742 F7 F8 F8 F8 D8 C8 C8 C8 C8 F9 G9 G10 E10 C9 C10 C10 C10 C10 D10 D10 C10 B10 C11 C743 C744 C745 C746 C747 C749 C750 C751 C752 C753 C754 D700 D701 D702 D703 D705 D706 D707 D708 D709 D710 D711 D712 C11 D
P203 B 鉛フリー半田 半田付けには、鉛フリー半田 (Sn-Ag-Cu) を使用してください。 Lead-free Solder When soldering, use the Lead-free Solder (Sn-Ag-Cu).
P204 A C850 C851 C852 C853 C854 C855 C856 C857 C858 C859 C860 C861 C862 C863 C864 C865 C866 C867 D850 D851 D852 D853 D854 D855 B5 B5 B5 A5 A5 A5 B2 B2 B2 B2 B2 B2 B3 B3 B3 B4 B4 B4 A9 A9 A10 A10 A8 A8 D856 D857 D858 D859 D870 D871 D872 D873 D874 D875 D876 J850 J851 Q850 Q851 R850 R851 R852 R853 R854 R855 R856 R857 R858 A9 A9 B7 B7 A9 A7 B8 B9 B8 B10 A8 B4 B1 B9 B8 A6 A5 A6 A6 A6 A5 A6 A6 A6 R859 R860 R861 R862 R863 R864 R865 R866 R867 R868 R869 R870 S850 S851 S852 S853 S854 S855 S856 S857 S858 A9 A9 A1
P206 A P207 A BD01 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C815 C816 D801 D802 J800 J801 A1 A1 A2 C2 C2 C2 C2 C2 C2 B1 B2 C1 C1 C1 C1 C1 C1 D2 D1 A2 E1 L801 L802 L803 L804 L805 L806 L807 L808 L810 L811 Q801 Q802 Q803 Q804 Q805 R802 R803 R804 R805 R806 R807 C1 C1 C1 C1 C1 A2 A2 A2 A2 A2 C2 B1 B1 C1 C1 D2 C2 C2 C2 C2 C2 R808 R809 R810 R811 R812 R813 R814 R815 R816 R817 R818 R819 R820 R822 R823 R824 R825 R826 R827 C2 C2 C2 B1 B1 B1 B1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C1 C2 C2 J97
7.
POS. NO. 002B 004B 005B 008B 009B QTY VERS. COLOR PART NO.
POS. NO. QTY 060G 062G 064G 066G 4 7 1 1 nsp nsp 459010006102P 451510037008P L=36 3.1D DIP COARTING CLAMPER WIRE CLAMP BAND INSULATOR SPACER WIRE CLAMPER WIRE CLAMP BAND FOR CD DRIVE FFC SPACER FOR LINK 902G 904G 906G 908G 910G 910G 2 2 6 1 1 1 JP E3 JP 00M51280308U0 00M51280308U0 00M51280308U0 nsp nsp nsp SCREW SCREW SCREW LABEL SUB ASSY (JP) E3 MANUFAC.YEAR/MONTH SUB.ASSY MANUFAC.(J)SUB ASSY FOR REAR PANEL FOR RCA PIN JACK FOR XLR JACK MEIHAN LABEL (JP) E3 MANUFAC.YEAR/MONTH SUB ASSY MANUFAC.
8. MICROPROCESSOR AND IC DATA 8.1 Microprocessor R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function I/O 1 PC10 MUTE_PT O General-purpose port TALLY_MUTE & MUTE_OUT (Audio MUTE) 2 -CASL SHCAS O -CASL SDRAM -CAS 3 -RASL SHRAS O -RASL SDRAM -RAS 4 VCC VCC P Power supply for in Digital +1.
R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function I/O 51 VCC VCC P Power supply for in Digital +1.2V 52 VSS VSS G 53 PVSS PVSS G GND for I/O 54 PVCC PVCC P Power supply for I/O Digital +3.3V 55 XTAL XTAL O Oscillation output Unused : OPEN 56 EXTAL EXTAL I EXTAL 16.
R5S72630P200FP Terminal Function Pin No.
R5S72630P200FP Terminal Function Pin No.
R5S72630P200FP Terminal Function Pin No. Pin Name Symbol Function I/O 195 PD12 CLUMP_SW I General-purpose port CD CLUMP SW detection output (detect=L) 196 PVSS PVSS G GND for I/O Digital GND 197 PD11 DISCO_DET I General-purpose port CD Disk Out detection output (detect=L) 198 PVCC PVCC P Power supply for I/O Digital +3.
8.2 IC DATA Q002 : BU9547KV No.
Q003 : BD7956FS 49
Q003 : BD7956FS No. Symbol Description No.
Q004 : BH15LB1WB PIN No. 1 2 3 4 5 PIN NAME VIN GND STBY N. C.
180 179 178 177 176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 PB1/SDA0/PINT1/IRQ1 PB0/SCL0/PINT0/IRQ0 TCK TDO TRST ASEBRKAK/ASEBRK TDI PVcc TMS PVss Vss PF0/TCLKA/LCD_DATA0/SSCK0 Vcc PF1/TCLKB/LCD_DATA1/SSI0 PF2/TCLKC/LCD_DATA2/SSO0 PF3/TCLKD/LCD_DATA3/SCS0 PF4/FWE/LCD_DATA4/SSCK1 PF5/FCDE/LCD_DATA5/SSI1 PF6/FOE/LCD_DATA6/SSO1 PF7/
Q102 : W9812G6GH-6 53
Q102 : W9812G6GH-6 54
Q103 : ES29LV160EB-70TGI-M RY/BY# Vcc Timer/ Counter Vcc Detector Vss DQ0-DQ15(A-1) Analog Bias Generator Write State Machine Command Register WE# Input/Output Buffers RESET# Data Latch/ Sense Amps Sector Switches Y-Decoder Y-Decoder X-Decoder Cell Array CE# Address Latch A<0:19> Chip Enable Output Enable Logic OE# BYTE# EE SS II Pin A0-A19 Description 20 Addresses DQ0-DQ14 15 Data Inputs/Outputs DQ15/A-1 DQ15 (Data Input/Output, Word Mode) A-1 (LSB Address Input, Byte Mode) CE#
Q103 : ES29LV160EB-70TGI-M A15 A14 A13 A12 A11 A10 A9 A8 A19 NC WE# RESET# NC NC RY/BY# A18 A17 A7 A6 A5 A4 A3 A2 A1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48-Pin Standard TSOP ES29LV160 Q104 : SN74LVU04APW Truth Table A Y L H H L 56 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A16 BYTE# Vss DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 Vcc DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# Vss CE# A0
Q301, Q504, Q509, Q510, Q511, Q517, Q519 : NJM2068M (TOP VIEW) Q302, Q304, Q305, Q306 : NJM2387DL2 3 123 45 PIN FUNCTION 1.VIN 2.ON/OFF CONTROL 3.VOUT 4.VADJ 5.
Q303 : BD9130NV Pin No.
Q307 : SN74LV04APW (TOP VIEW) 1A 1Y 2A 2Y 3A 3Y GND 1 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC 6A 6Y 5A 5Y 4A 4Y FUNCTION TABLE (each inverter) INPUT A OUTPUT Y H L L H LOGIC DIAGRAM, EACH INVERTER (POSITIVE LOGIC) A Y Q308, Q501 : SN74LV125APW FUNCTION TABLE (each buffer) (TOP VIEW) 1OE 1A 1Y 2OE 2A 2Y GND 1 14 2 13 3 12 4 11 5 10 6 9 7 8 VCC 4OE 4A 4Y 3OE 3A 3Y INPUTS OE A OUTPUT Y L H H L L L H X Z LOGIC DIAGRAM (POSITIVE LOGIC) 1OE 1A 2OE 2A 1 2 3OE 3 1Y
Q310 : AK4353VFP-E2 CSN CCLK CDTI CAD1 CAD0 I2C TX MCKI MCKO DIT AVDD LRCK BICK SDTI Serial Input Interface AVSS Clock Generator VCOM TTL DVDD DVSS ATT 8X Interpolator ΔΣ Modulator LPF AOUTL ATT 8X Interpolator ΔΣ Modulator LPF AOUTR Mixer DZF PDN MCKO 1 24 DZF TX 2 23 NC DVDD 3 22 AVDD DVSS 4 21 AVSS MCKI 5 20 VCOM BICK 6 19 AOUTL SDTI 7 18 AOUTR LRCK 8 17 CAD1 PDN 9 16 CAD0 CSN 10 15 I2C CCLK 11 14 TTL CDTI 12 13 TST Top View 60
Q310 : AK4353VFP-E2 PIN/FUNCTION No. Pin Name I/O 1 MCKO O 2 3 4 5 6 7 8 TX DVDD DVSS MCKI BICK SDTI LRCK O I I I I 9 PDN I 10 CSN I SCL CCLK SDA CDTI I I I/O I 11 12 13 TST I 14 TTL I 15 12C I 16 17 18 19 CAD0 CAD1 AOUTR AOUTL I I O O 20 VCOM O 21 22 AVSS ADDD - 23 NC - 24 DZF O Description Master Clock Output Pin Same frequency as MCKI is output Transmit Channel Output Pin Digital Power Supply pin, +2.7 - +5.
Q311 : PLL1705 SR FS2 FS1 CSEL Mode Control Interface VCC AGND VDD1–3 DGND1–3 Power Supply Reset PLL2 XT1 OSC XT2 PLL1 MCKO1 ( ) PLL1706 MCKO2 SCKO0 Divider Divider Divider SCKO1 SCKO2 SCKO3 (TOP VIEW) VDD1 SCKO2 SCKO3 DGND1 FS1 FS2 SR VCC AGND XT1 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VDD3 SCKO0 SCKO1 DGND3 DGND2 MCKO2 MCKO1 VDD2 CSEL XT2 Terminal Functions TERMINAL NAME NO.
Q401 : NJU3716AM-TE1 24 23 22 21 20 19 18 17 16 15 14 13 VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA DATA P1 P2 CLK P3 Latch Circuit 1 2 3 4 5 6 7 8 9 10 11 12 Shift Register P7 P8 P9 P10 P11 VSS P12 P13 P14 P15 P16 SO P15 P16 SO STB Controller Circuit CLR TERMINAL DESCRIPTION No.
Q402, Q403 : SN7438NSR (TOP VIEW) LOGIC DIAGRAM FUNCTION TABLE (each gate) Q404 : SN74LV541APW (TOP VIEW) OE1 A1 A2 A3 A4 A5 A6 A7 A8 GND 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 LOGIC DIAGRAM (POSITIVE LOGIC) VCC OE2 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 OE1 OE2 A1 1 19 2 18 To Seven Other Channels FUNCTION TABLE (each buffer/driver) INPUTS OE1 OE2 A OUTPUT Y L L L L H L L H H X X Z X H X Z 64 Y1
Q411 : BD45302G-TR Pin No.
Q413 : S-24C04BFJ p (TOP VIEW) NC 1 8 VCC NC 2 7 WP NC 3 6 SCL GND 4 5 SDA Figure 2 S-24C01BFJ S-24C02BFJ S-24C04BFJ Pin Number 1 2 3 4 5 6 Pin Name NC NC NC GND SDA SCL Function ∗1 No Connection 1 No Connection∗ ∗1 No Connection Ground Serial data input/output Serial clock input Write Protection pin 7 WP Connected to Vcc: Protection valid Connected to GND: Protection invalid 8 VCC Power supply ∗1. Connect to GND or Vcc.
Q500 : µPD4721GS-GJG-E1 PD4721GS-GJG +10V + C3 C4 20 + C4 + 2 C1 + +3.3V or +5V + 1 VDD GND 19 C1 4 C1- VSS 17 + + 5 C5 18 16 STBY C5 6 C5- 15 VCHA Note 4 300Ω D INT1 7 300Ω D INT2 8 R OUT1 9 5.5kΩ R OUT2 10 5.
Q512, Q513 : SA5532ADR (TOP VIEW) 68
Q518 : TC9459BFG-EL L-ch NC VSS L-OUT NC L-IN L-LD1 L-LD2 L-A-GND NC CS1 NC GND CK NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 NC 1 NC VDD R-OUT NC R-IN R-LD1 R-LD2 R-A-GND NC CS2 NC STB DATA NC R-ch NC 28 VSS 2 27 VDD L-OUT 3 NC 4 L-IN 5 26 R-OUT 50k 91STEP 25 NC Same as L-ch Circuit VR 24 R-IN L-LD1 6 23 R-LD1 L-LD2 7 22 R-LD2 L-A-GND 8 21 R-A-GND 20 NC NC 9 CS1 10 NC 11 L-ch 7 to 91 decoder L-ch data latch circuit R-ch 7 to 91 decoder R-ch data l
Q518 : TC9459BFG-EL PIN DESCRIPTION 2 27 12 3 26 5 24 6 23 7 22 8 21 10 19 13 16 17 1 28 4 25 9 20 11 18 14 15 70
Q700 : MIP3E50MY 1 2 3 1 : Control 2 : Source 3 : Drain TO-220-A1 Package At startup Startup constant current Drain Control Light load detection For intermittent oscillation control Error amplifier Oscillator Overheat protection Circuit Restart trigger Internal power supply Timer intermittent operation circuit S Q R Q Gate driver Power MOSFET Max,duty clock S Q R Q Turn-on blanking pulse generation circuit Over-current protection For drain current detection Source 71
Q701 : TL431CZ-AP 72
Q704 : BD9781HFP VIN 1 ON/OFF SOFT Vref L : OFF H : ON 7 EN/SYNC SYNC START ERROR AMP PWM COMPARATR INV 6 LATCH DRIVER 2 SW Vref RESET OSC TSD VIN CURRENT LIMT FB 5 3 RT Pin No.
Q709 : µPD78F9222 VssNOTE 1 20 AVREF P121/X1 2 19 P20/ANI0 P122/X2 3 18 P21/ANI1 P123 4 17 P22/ANI2 VDD 5 16 P23/ANI3 RESET/P34 6 15 P130 P31/T1010/TO00/INTP2 7 14 P45 P30/TI000/INTP3 8 13 P44/RxD6 P40 9 12 P43/TxD6INTP1 10 11 P42/TOH1 P41/INTP3 ANI0 to ANI3: Analog input RESET: Reset AVREF: Analog reference voltage RxD6: Receive data INTP0 to INTP3: External interrupt input TI000, TI010: Timer input P20 to P23: Port 2 TO00, TOH1: Timer output P30, P3
Q709 : µPD78F9222 (1) Port functions Pin Name I/O Function After Reset AlternateFunction Pin P20 to P23 I/O Port 2. Input ANI0 to ANI3 Input TI000/INTP0 4-bit I/O port. Can be set to input or output mode in 1-bit units. An on-chip pull-up resistor can be connected by setting software. P30 I/O Port 3 Can be set to input or output mode in 1bit units. P31 TI010/TO00/ An on-chip pull-up resistor can be INTP2 connected by setting software. P34 Note P40 Input I/O Input only Port 4.
Q709 : µPD78F9222 (2) Non-port functions Pin Name I/O Function After Reset AlternateFunction Pin INTP0 Input External interrupt input for which the valid edge (rising edge, Input falling edge, or both rising and falling edges) can be specified INTP1 P30/TI000 P43/TxD6 INTP2 P31/TI010/TO00 INTP3 P41 RxD6 Input Serial data input for asynchronous serial interface Input P44 TxD6 Output Serial data output for asynchronous serial interface Input P43/INTP1 TI000 Input External count clo
Q715 : BA9741FS-E2 Q801 : NJM4556AM (TOP VIEW) 77
9. ELECTRICAL PARTS LIST PARTS INFORMATION ABBREVIATION AND MARKS ANT. CAP. CONN. HP μ-PRO RES. SW TRIM. VAR. : : : : : : : : : ANTENNA CAPACITOR CONNECTING HEADPHONE MICROPROCESSOR RESISTOR SWITCH TRIMMING VARIABLE BATT. CER. DIG. MIC. REC. SPK TRANSF. TRS. X’TAL : : : : : : : : : BATTERY CERAMIC DIGITAL MICROPHONE RECORDING SPEAKER TRANSFORMER TRANSISTOR CRYSTAL NOTE ON SAFETY : Symbol Fire or electrical shock hazard. Only original parts should be used to replaced any part marked with symbol .
PWB NAME POS. NO. QTY VERS. COLOR PART NO.
PWB NAME P101 POS. NO. C109 P101 P101 P101 P101 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME P101 P101 P101 P101 P101 P101 P101 POS. NO. C323 C324 C325 C326 C327 C328 C329 P101 P101 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME POS. NO. QTY P101 P101 P101 P101 C440 C441 C442 C443 1 1 1 1 00D2574010906 nsp nsp nsp CE67C1C101MT CK73F1E104ZT CK73F1E104ZT CK73B1A105KT P101 P101 D103 D104 1 1 00D2760833900 00D2760833900 ESD PROTECTOR(6802) ESD PROTECTOR(6802) P101 D302 1 00D2760560901 DAN202KT146 P101 D311 1 00D2760683943 UDZS3.
PWB NAME P101 P101 P101 P101 P101 P101 P101 POS. NO. Q001 Q002 Q003 Q004 Q005 Q006 Q007 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME POS. NO.
PWB NAME P101 P101 P101 P101 P101 P101 POS. NO. R144 R145 R146 R147 R148 R149 P101 P101 P101 P101 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME POS. NO. QTY VERS.
PWB NAME P101 P101 P101 P101 POS. NO. R276 R277 R278 R279 P101 P101 P101 P101 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME P101 P101 P101 P101 P101 P101 P101 P101 P101 POS. NO. R350 R351 R352 R353 R354 R355 R356 R357 R358 P101 P101 P101 P101 P101 P101 P101 P101 P101 QTY VERS. COLOR PART NO.
PWB NAME POS. NO.
PWB NAME P201 P201 P201 P201 P201 POS. NO. C524 C525 C526 C528 C529 P201 P201 P201 P201 P201 P201 P201 P201 P201 P201 QTY VERS. COLOR PART NO.
PWB NAME P201 P201 P201 P201 P201 P201 P201 P201 POS. NO. C590 C591 C592 C593 C594 C597 C598 C599 P201 P201 P201 P201 P201 P201 QTY VERS. COLOR PART NO.
PWB NAME P201 POS. NO. J510 P201 P201 P201 P201 P201 P201 P201 P201 QTY VERS. COLOR PART NO.
PWB NAME P201 P201 POS. NO. R518 R519 P201 P201 P201 P201 P201 P201 P201 P201 P201 P201 QTY VERS. COLOR PART NO.
PWB NAME P201 P201 P201 POS. NO. R587 R588 R589 P201 P201 P201 P201 P201 P201 P201 P201 P201 P201 QTY VERS. COLOR PART NO.
PWB NAME P202 P202 P202 P202 P202 POS. NO. C651 C652 C653 C654 C655 P202 P202 P202 P202 P202 P202 QTY VERS. COLOR PART NO.
PWB NAME P203 P203 P203 P203 P203 P203 P203 P203 POS. NO. C712 C713 C714 C715 C716 C717 C718 C719 P203 P203 P203 P203 P203 P203 P203 P203 P203 P203 QTY VERS. COLOR PART NO.
PWB NAME P203 P203 P203 P203 P203 POS. NO. J704 J705 J707 J708 J709 P203 P203 P203 P203 P203 P203 P203 P203 P203 QTY VERS. COLOR PART NO. PART NAME DESCRIPTION 1 1 1 1 1 00D2050375000 00MYL01010241 00MYL01010241 00D2020040909 00D2020040909 10P CON.
PWB NAME P203 P203 P203 POS. NO. R737 R738 R739 P203 P203 P203 P203 P203 P203 P203 P203 P203 QTY VERS. COLOR PART NO.
PWB NAME POS. NO. QTY P203 P203 P203 P203 R991 R992 R993 R995 1 1 1 1 nsp nsp 00D2470018905 nsp RM73B--471JT RM73B--471JT RM73B--0R0KT RM73B--0R0KT P203 S700 1 661050004006S #POWER SW(SY16-1-2(U99S2)) P203 T700 1 00MTS12900110 #ER SW TRANS P203 X700 1 00D3990796900 X'TAL(10MHZ/SMT) VERS. COLOR PART NO.
PWB NAME P204 P204 P204 P204 P204 P204 P204 P204 P204 POS. NO. S850 S851 S852 S853 S854 S855 S856 S857 S858 QTY 1 1 1 1 1 1 1 1 1 VERS. COLOR PART NO.
PWB NAME P206 POS. NO. L523 P206 P206 P206 P206 P206 P206 P206 P206 QTY VERS. COLOR PART NO.
Printed in Japan ecmf-d
