For U.S.A. & Canada model SERVICE MANUAL MODEL Ver. 1 D-AJ03 PERSONAL AUDIO SYSTEM 注 意 サービスをおこなう前に、このサービスマニュアルを 必ずお読みください。本機は、火災、感電、けがなど に対する安全性を確保するために、さまざまな配慮を おこなっており、また法的には「電気用品安全法」に もとづき、所定の許可を得て製造されております。 従ってサービスをおこなう際は、これらの安全性が維 持されるよう、このサービスマニュアルに記載されて いる注意事項を必ずお守りください。 ● For purposes of improvement, specifications and design are subject to change without notice.
D-AJ03 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
D-AJ03 3 DISASSEMBLY (Follow the procedure below in reverse order when reassembling) 1. Rear Cover & Front Panel 1) Remove 14 rear screws 1 and 4 (E3: 2) bottom screws 2 on the Rear Cover. 2) Disconnect connectors and wire 3 ~ 7 on the Front Panel. The Rear Cover and Front Panel can be detached respectively. 1 1 2 1 4 5P Connector 6 11P Connector 7 1P Earth Lug 5 8P Connector 12P Connector 8 2. Main P.W.B. 8 1) Remove 5 screws 8 . 2) Disconnect 2 FFCs, 8 connectors on the Main P.W.B.
D-AJ03 3. CD Mecha. Chassis ı and 11 ı ı from the front side to 1) Remove 4 each screws 10 detach the CD Door Lens and CD Door Bracket. ı ˇ and take off the Main Chassis. 2) Remove 6 screws 12 12 ı ˇ Main Chassis CD Door Bracket 11 ı ı CD Door Lens 11 ı ı 10 ı 10 ı 4. CD Mecha. ı fixing the Bracket. 1) Remove 4 screws 13 2) Detach the CD Mecha. upward as shown to the arrow direction.
D-AJ03 5. Speaker Box (L & R) 5 Speaker Box (L) ı . 1) Remove 4 screws 14 2) Disconnect 2 connectors. Speaker Box (R) ı 14 ı 14 6. Tuner P.W.B. 1) Remove 2 screws 15 ı . Tuner P.W.B. ı 15 7. Power P.W.B. ı . 1) Remove 6 screws 16 2) Disconnect 1 connector. Power P.W.B.
D-AJ03 ADJUSTMENT TUNER SECTION Connections and adjustment point AM SG Modulation frequency: 400Hz Modulation factor: 30% Modulation frequency: 1kHz L+R: 90% (67.5kHz Dev.) Pilot: 10% (7.5kHz Dev.) 75kHz Dev.
D-AJ03 7 CD SECTION 1. RF level Confieming Connection Oscilloscope CD Servo Micon PWB Probe RF0 V REF Oscilloscope V H 50mV/div + 10:1 Step Check 1. Press CD Play/Pause ( 0.2 s/div or 0.5 s/div ) button to make it playback state. A 2. Check RF level with oscilloscope. 3. Confirm that the waveform is in good • Set input mode to ALTERNATE or CHOPPER. A=0.8~1.2V shape. ( eye pattern in center must be able to discriminate clearly.) Eye Pattern 2. Pickup Connection Step 1.
4p Terminal P.W.B. BLOCK DIAGRAM 8 PLL LC72131 FM IF/DET/MPX AM RF/IF/DET LA1844 FM FRONTEND KCF216 TUNER UNIT LCD Controller LC75811W LCD 8com,60seg BACK light DISPLAY UNIT (CD) (MD) 8V 6V 10V 6V Reg. - |<| - RF AMP TA2157F Motor driver LA6558 Door driver BA6286 (There is no MD Section in the U.S.A. and Canada model) (tuner,AUDIO) DSP TC94A14FA MAIN UNIT Power AMP BA5415 MUTING ELE.
D-AJ03 TEST MODE From power off state to TEST mode To enter into the TEST mode, plug the AC cord to the wall outlet while pressing the CD PLAY (CD ) button and TUNER button simultaneously. The version information is displayed initially. Thereafter press the SKIP UP/DOWN button to select the TEST mode and then press the CD STOP button to determine it. Press the DIRECT key during version display to obtain the designated TEST mode directly. TEST MODE No.
D-AJ03 10 1. CD test Outline: Readout of the set value after automatic adjustment (for judging difference from initial value) Forced operation of pickup (Inner/Outer circumference feed) During the PLAY mode, the number of errors accumulated for 10 seconds (750 frames) is displayed. Basic CD operation by CD-PLAY button During the TEST mode, the display is turned on and the following buttons become effective.
D-AJ03 CD TEST Error Display ANA N H Time Display N:NORMAL SPEED H:HIGH SPEED TNO Display STEP NO Display 1.STEP NO. : 0 when stopped STEP NO Display 2.
D-AJ03 TROUBLESHOOTING OF CD CD SECTION When the CD does not function When the CD section does not operate when the objective lens of the optical pickup is dirty, this section may not operate. Clean the objective lens, and check the playback operation. When this section does not operate even after the above step is taken, check the following items. Remove the cabinet and follow the trouble shooting instructions.
D-AJ03 13 The laser does not light up Is 1.5V applied to the LDO terminal of pin 7 of IC146 ? No IC146 is defective Yes No Is +1.8V applied to the collector of TR101 ? Is +3.3V applied to C109 of R108 ? No R108 is defective. Yes Yes Check the +3.3V stabilization circuit of IC145 and L103. No Is +1.8V applied to pin 10 of CX151 ? Yes The optical pickup is defective if CX151 is normal. The PWB pattern has been cut between TR101 and pin 10 of CX151.
D-AJ03 14 The triangular wave for focus servo does not appears Is +3.3V applied to pin 6 of IC149 ? No The +3.3V line of IC149 is defective. Yes Does the triangular wave appear at pin 33 on IC149 ? No Check the parts around pin 33 on IC149. If OK, IC149 is defective. Yes Does the triangular wave appear at pin 13 on IC145 ? No The connection of signal lines between pin 33 on IC149 and pin 13 on IC145 is poor.
D-AJ03 15 No sound is heard Is the digital signal outputted from the pin 4 (digital OUT) of IC149 ? No Check the parts around IC149. If OK, IC149 is defective. Yes Is digital signal outputted from the pin 8 (digital OUT) of IC150 ? No Check the parts around IC150. If OK, IC150 is defective. Yes Is the digital signal sent to the pin 26 of CX281 ? No Check the CD/MD connection sections.
D-AJ03 WAVEFORMS OF CD CIRCUIT Tracking error Foucus servo on T CH2=2V DC 10:1 2000/09/18 15:29:21 CH3=2V DC 10:1 2ms/div (2ms/div) NORM:500kS/s IC146 15pin FEO Disc playback When there is no wound in the disc. 1 T Stopped CH1=500mV DC 10:1 2000/09/18 16:56:26 5ms/div (5ms/div) NORM:200kS/s Stopped CH1=200mV DC 10:1 3 When a door was closed, disc dovetail 1 IC145 4pin FO+ T 1 4 IC146 11pin TEO T 2 5 CH1 V/DIV VAR CAL =Offset= =Filter= 0.
D-AJ03 Feed motor and tracking output during the track jump Stopped CH1=200mV DC 10:1 9 Normal track actuator drive 2000/09/18 17:12:20 100ms/div (100ms/div) NORM:10kS/s CH2=1V DC 10:1 Stopped CH1=1V DC 10:1 13 500us/div (500us/div) NORM:2MS/s T 1 IC145 5pin TR+ 2 IC149 33pin FOO CH1 V/DIV CAL VAR =Offset= =Filter= 0.000V Smoothing : ON CH1 : BW : 20MHz CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V CH1 V/DIV 200mV =Record Length= Main : 10K Zoom : 5K CH1 V/DIV VAR CAL =Offset= =Filter= 0.
D-AJ03 18 IC’S TMP91CY22 (IC600) 92 P 65 P 64/S C OUT 86 P 63/INT 0 85 P 62/S I/S C L 84 P 61/S O/S DA 93 83 94 82 95 81 96 80 97 79 98 78 99 77 100 76 88 DV C C P 66 DV S S P 508AN0 P 51/AN1 P 52/AN2 P 53/AN3/ADT R G P 54/AN4 P 55/AN5 P 56/AN6 P 57/AN7 VR E FH VR E FL AV S S AV C C P 70/TA0IN P 71/TA1OUT P 72/TA3OUT P 73/TA4IN P 74/TA5OUT P 75/TA7OUT P 80/T B 0IN0/INT 5 P 81/T B 0IN1/INT 6 P 82/T B 0OUT 0 P 83/T B 0OUT 1 P 84/T B 1IN0/INT 7 P 85/T B 1IN1/INT 8 P 86/T B 1OUT 0 P 87/T B
D-AJ03 P.
D-AJ03 P.No Symbol Port Name Port 71 72 73 P30/RD P31/WR P32/HWR - 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 P33/WAIT P34/BUSRQ P35/BUSAK P36/R/W P37/BOOT P40/CS0 P41/CS1 P42/CS2 P43/CS3 P60/SCK P61/S0/SDA P62/SI/SCL P63/INT0 P64/SCOUT P65/ DVCC P66/ OEM → V/H MODEL SDB_D I IC_CLK IC_DI IC_DO IC_CE SYS_CLK SDB_O DVCC TU_MUTE O O I 91 92 93 94 95 96 97 98 DVSS P50/AN0 P51/AN1 P52/AN2 P53/AN3/ADIRG P54/AN4 P55/AN5 P56/AN6 DVSS KEY1 KEY2 KEY3 P.W.
D-AJ03 33 FOO 34 TRO 35 VREF 36 RFGC 37 TEBC 38 SEL 39 AVDD3 40 FMO 41 DMO 42 VSS3 43 VDD3 44 TESIN 45 XVSS3 46 XI 47 XO 48 XVDD3 TC94A14FA (IC149) DVSS3 49 32 TEZI Clock generator RO 50 + - PWM 31 TEI D/A 30 SBAD DVDD3 51 LPF DVR 52 1-bit DAC 29 FEI + - A/D Servo control LO 53 28 RFRP DVSS3 54 27 RFZI + - ZDET 55 Correction circuit VSS5 56 BUS0 57 BUS1 58 Digital equalizer automatic RAM adjustment circuit 16k RAM Synchronous guarantee EFM decoder BUS3 60 Audio out
D-AJ03 Pin No.
D-AJ03 23 LA6558 (IC145) X2 VO4- 5 VO4+ 6 Level Shift VO5+ 4 28 VO2+ Level Shift VO5- 3 29 VO6- Level Shift VO3+ 2 30 VO6+ X2 Level Shift X2 Level Shift Level Shift X2 VO3- 1 26 VO1+ 27 VO2- 25 VO1Power System GND P-GND1 7 Power System GND + - S-GND 8 23 P-VCC(IN) Signal System GND VREF 9 IN-MUTE 10 0-RESET 11 3.3VREG Signal System VCC MUTE RESET 200 + 200 VIN5 13 Power System VCC Reference Voltage RESET OUTPUT L with VREF at 0.
D-AJ03 TA2157F (IC146) TA2157F Terminal Function 1 3kΩ + 22kΩ FPI 60kΩ 94kΩ TPI TNI + - + - 15pF 240kΩ + - X2 X0.5 k 5 22 RFO + - X2 X0.5 1 4 180kΩ + 60kΩ 22kΩ 3 23 RFN 40pF + 94kΩ - 180kΩ 2 1 2 3 4 5 6 7 3kΩ 40pF FNI Pin Symbol I/O No. 24 GND 30kΩ VCC 21 AGCIN 20kΩ 7 19 RFGO + 40kΩ LDO 1.
D-AJ03 25 LA1844 (IC402) 24 AL 23 22 21 AM OS AM MI AM RF. AM 20 19 18 17 AG 13 12 STEREO TUNING DRIVE FM DE 2 GN 3 FF π 19K ∠ 2 FF PILOT 19K∠0 Vc 5 4 FF 38K VCO 304kHz IF RE 1 PILOT CANCEL COMP S-CURVE 1 13 AM/FM LEVEL DET FM IF Pφ AM DE AM IF TOP VIEW 14 15 DECODER ANTI-BIRDIE BUFF 24 16 6 7 8 9 10 11 12 LA1844 Terminal Function Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Voltage (V) Function Pin No. FM IF input 2.34 AM MIX output 5.14 REG 2.
D-AJ03 LC72131M (IC401) 26 BA6286 (IC151) CONTROL LOGIC 20 XOUT POWER SAVE FRONT VIEW 15 VDD BO2 7 14 FMIN BO3 8 13 AMIN 4 5 6 7 8 9 10 FIN BO1 6 BA5415A (IC707) 3 VM 16 PD 2 VCC DO 5 1 OUT1 17 AIN 10 GND CL 4 1 RNF 18 AOUT OUT2 DI 3 VREF 19 Vss RIN CE 2 TSD GND XIN 1 FRONT VIEW 1 12 11 IFIN Vcc - + IO1 10 FILTER 12 IO2 ST.BY BO4 9 - + T.S.
D-AJ03 D-AJ03 DIODES 1N4004 1N4148 1N5404 MTZJ5P6B MTZJ6P2A MTZJ7P5A SVC321SP FRONT VIEW REMOTE CONTROL SENSOR IC PROTECTOR RPM6938-V4 (IC604) ICP-N10T (IC152,153) TOP VIEW ROUT GND VCC FRONT VIEW LC DISPLAY C-51637-AB (FL501) TOTAL REMAIN ANA -12 -4 0dB OVER REC TOC 16 DIGEST RANDOM PROG GP TRACK 1 7 8 9 10 11 12 13 14 15 16 Connection LED(K) VSS VCC VEE RS R/W E DB0 27 DB7 6 DB6 5 DB5 4 DB4 3 DB3 2 DB2 1 DB1 Pin No.
D-AJ03 PRINTED WIRING BOARD (1/2) 1 MAIN P.W.B.
D-AJ03 PRINTED WIRING BOARD (2/2) 1 MAIN P.W.B.
D-AJ03 NOTE FOR PARTS LIST l Part indicated with the mark " " are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. l When ordering of part, clearly indicate "1" and "I" (i) to avoid missupplying. l Ordering part without stating its part number can not be supplied. l Part indicated with the mark " " is not illustrated in the exploded view. l Not including Carbon Film Resister ±5%, 1/4W Type in the P.W.Board parts list.
D-AJ03 PARTS LIST OF P.W.B. UNIT ASS’Y MAIN P.W.B. UNIT ASS’Y Saf Ref. No. Part No.
D-AJ03 Saf Ref. No. Part No.
D-AJ03 Saf Ref. No. Part No. R119 951 9002 639 Part Name CARBON CHIP 10K OHM 1/16W Remarks C69-C3J-10K-Y R120 951 9002 875 CARBON CHIP 3.9K OHM 1/16W C69-C3J-3K9-Y R122 951 9002 613 CARBON CHIP 100 OHM 1/16W C69-C3J-100-Y R123 951 9002 697 CARBON CHIP 1.2K OHM 1/16W C69-C3J-1K2-Y R124 951 9002 820 CARBON CHIP 33K OHM 1/16W C69-C3J-33K-Y R125 951 9002 943 CARBON CHIP 6.
D-AJ03 Saf Ref. No. Part No. R333 951 9002 927 CARBON CHIP 5.6K OHM 1/16W Part Name C69-C3J-5K6-Y Remarks R334 951 9002 600 CARBON CHIP 0 ohm 1/16W C69-C3J-0-Y R335 951 9002 914 CARBON CHIP 4.7K OHM 1/16W C69-C3J-4K7-Y R336 951 9002 914 CARBON CHIP 4.7K OHM 1/16W C69-C3J-4K7-Y R337 951 9002 914 CARBON CHIP 4.7K OHM 1/16W C69-C3J-4K7-Y R338 951 9002 914 CARBON CHIP 4.
D-AJ03 Saf Ref. No. Part No. R429 951 9002 927 Part Name Remarks R430 951 9001 627 CARBON FILM 1/4W 100 OHM C56-PQ-100-Y R431 951 9002 927 CARBON CHIP 5.6K OHM 1/16W C69-C3J-5K6-Y R432 951 9002 901 CARBON CHIP 47K OHM 1/16W C69-C3J-47K-Y R433 951 9003 502 CARBON CHIP 20K OHM 1/16W C69-C3J-20K-Y R434 951 9002 684 CARBON CHIP 1K OHM 1/16W C69-C3J-1K-Y CARBON CHIP 5.6K OHM 1/16W C69-C3J-5K6-Y R435 951 9002 697 CARBON CHIP 1.
D-AJ03 Saf Ref. No. Part No.
D-AJ03 Saf Ref. No. Part No. R680 951 9002 684 Part Name CARBON CHIP 1K OHM 1/16W Remarks C69-C3J-1K-Y R681 951 9004 064 CARBON FILM 1/4WS 100 OHM (J) C56-PQS-100-Y R682 951 9002 600 CARBON CHIP 0 OHM 1/16W C69-C3J-0-Y R683 951 9004 077 CARBON CHIP 220K OHM 1/16W C69-C3J-220K-Y R684 951 9001 685 CARBON FILM 1/4W 680OHM C56-PQ-680-Y R685 951 9003 515 CARBON CHIP 51K OHM C69-C3J-51K-Y R686 951 9002 859 CARBON CHIP 3.
D-AJ03 Saf Ref. No. Part No. R984 951 9002 684 CARBON CHIP 1K OHM 1/16W Part Name C69-C3J-1K-Y Remarks R985 951 9002 707 CARBON CHIP 1.5K OHM 1/16W) C69-C3J-1K5-Y R986 951 9002 697 CARBON CHIP 1.2K OHM 1/16W C69-C3J-1K2-Y R987 951 9002 710 CARBON CHIP 1.8K OHM 1/16W C69-C3J-1K8-Y R988 951 9002 804 CARBON CHIP 2.7K OHM 1/16W C69-C3J-2K7-Y R989 951 9002 875 CARBON CHIP 3.9K OHM 1/16W C69-C3J-3K9-Y R990 951 9002 707 CARBON CHIP 1.
D-AJ03 Saf Ref. No. Part No. C168 951 9001 915 CERAMIC CHIP 0.022UF/50V Part Name C70-1H3K-M022-Y Remarks C169 951 9003 353 ELECTROLYTIC 100MFD/10V C58-10-100D7F-Y C170 951 9003 395 ELECTROLYTIC 100MFD/16V C58-16-100E7F-Y C171 951 9001 915 CERAMIC CHIP 0.022UF/50V C70-1H3K-M022-Y C172 951 9003 638 CERAMIC CHIP 0.1UF/25V C70-1E3Z-M1-Y C173 951 9001 915 CERAMIC CHIP 0.
D-AJ03 Saf Ref. No. Part No. C406 951 9003 719 Part Name Remarks ELECTROLYTIC 47MFD 25V C58-25-47-F-Y C70-1H3K-M022-Y C409 951 9001 915 CERAMIC CHIP 0.022UF/50V C410 951 9004 190 ELECTROLYTIC 100MFD 16V C58-16-100-F-Y C412 951 9003 654 ELECTROLYTIC 22MFD 16V C58-16-22-F-Y C413 951 9003 683 ELECTROLYTIC 470MFD 25V C58-25-470-F-Y C414 951 9001 915 CERAMIC CHIP 0.
D-AJ03 Saf Ref. No. Part No. C479 951 9001 753 CERAMIC CHIP 22PF/50V Part Name C70-1H3J-22-Y Remarks C480 951 9004 190 ELECTROLYTIC 100MFD 16V C58-16-100-F-Y C600 951 9001 782 CERAMIC CHIP 47PF/50V C70-1H3J-47-Y C601 951 9001 782 CERAMIC CHIP 47PF/50V C70-1H3J-47-Y C602 951 9001 782 CERAMIC CHIP 47PF/50V C70-1H3J-47-Y C603 951 9003 829 CERAMIC CHIP 27PF/50V C70-1H3JO-27-Y C604 951 9003 829 CERAMIC CHIP 27PF/50V C70-1H3JO-27-Y C605 951 9001 892 CERAMIC CHIP 0.
D-AJ03 Saf Ref. No. Part No. C828 951 9001 795 CERAMIC CHIP 470PF/50V Part Name C70-1H3J-470-Y Remarks C829 951 9001 724 MYLAR FILM 0.1 MFD /100V C60-FB-M1-F-Y C830 951 9001 724 MYLAR FILM 0.1 MFD /100V C60-FB-M1-F-Y C831 951 9003 816 ELECTROLYTIC 2.7MFD/100V DC58-100-2M7LKF C832 951 9003 816 ELECTROLYTIC 2.
D-AJ03 Saf Ref. No. Part No. JP45 951 9002 600 Carbon chip 0 ohm 1/16W 1 C69-C3J-0-Y JP402 951 9002 600 Carbon chip 0 ohm 1/16W 1 C69-C3J-0-Y JP600 951 0025 709 5P CONNECTOR BASE 1 G05-212-JMT-LF L103 951 0063 402 INDUCTOR 2.2UH 1 C87-048 L104 951 0063 402 INDUCTOR 2.2UH 1 C87-048 L105 951 0063 402 INDUCTOR 2.2UH 1 C87-048 L106 951 0063 509 INDUCTOR 1UH 1 C87-087 L107 951 0063 402 INDUCTOR 2.
D-AJ03 44 EXPLODED VIEW Parts List WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
D-AJ03 PARTS LIST OF EXPLODED VIEW Saf. Ref. No. Part No. 18 951 0079 302 SENSOR BOARD Part name AJ03-SENSOR Remarks Q'ty 1 24 951 0079 001 POWER KEY BOARD AJ03-PWR-KEY 1 25 951 0078 905 HEADPHONE BOARD AJ03-JACK-BD 1 51 951 0078 219 AMP BOARD AJ03SRE3-AMP-BD 1 78 951 0078 316 TUNER BOARD AJ03SRE3-TUNER 1 80 951 0078 808 ANT.
D-AJ03 Saf. ! ! Ref. No. Part No. Part name Remarks Q'ty 54 - HEAT SINK G07-199 1 55 951 0065 604 TRANSFORMER BRACKET M02-1534-A 1 56 951 0077 207 GEAR ROD LEFT/RIGHT M25-381-2 2 58 951 0077 304 SLIDE (RIGHT) M02-1526-ABN 1 59 951 0067 204 GEAR SHAFT M25-380-A 1 60 61 GP3 8009 007 951 0067 000 SCREW 2.6 X 8 BH/ST TYPE‘P’ GEAR SHAFT M19-072W M21-202 2 1 62 951 0066 205 FOLLOWER GEAR M06-111 1 63 951 0003 213 PVC-CLIP #1301-10 0.3 X 1.5 X 3.
D-AJ03 Saf. Ref. No. Part No.
D-AJ03 PACKING VIEW Accessories 201 204 203 208 205 207 206 PARTS LIST OF PACKING & ACCESSORIES Saf. Ref. No. Part No. Part name Remarks CUSHION(B) TOP P06-661 FILLER P06-675 Q'ty New 201 951 0075 704 202 - 203 951 0076 004 CD DOOR SUPPORT+FILLER P06-663 1 204 951 0075 908 P.E SHEET 180MM X 330MM CD DOOR K05-448 1 205 951 0007 604 P.E.
AM FM CY052 ANT. P.W.B. W1 W2 AUX/SWF P.W.B. POWER TRANS W104 F702 4A~125V CX401 CX403 TUNER P.W.B. CX402 F701 2.5A~250V 120V 60Hz E3 CX035 R-out GND GND L-out CX034 CW 021 CX101 CX042 CX061 CX052 CX062 CX033 CX022 CX281 CX032 CX043 CX111 CX071 MAIN P.W.B. CX031 FUNCTION-KEY P.W.B. CW 022 TO MD MECHANISM CW032 REMOTE SENSOR P.W.B. CY071 DISPLAY P.W.B. TO CD MECHANISM CD SWITCH CD MOTOR CD SWITCH CW031 POWER KEY P.W.B. (There is no MD section in the U.S.A.
D-AJ03 NOTE FOR SCHEMATIC DIAGRAM 50 配線図について WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. CAUTION: Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check. If the leakage current exceeds 0.5 milliamps, or if the resistance from chassis to either side of the power cord is less than 460 kohms, the unit is defective.
D-AJ03 SCHEMATIC DIAGRAMS (1/3) 2 4 3 5 6 8 7 A B 3.0V 3.0V C D 5.0V 5.0V 3.3V E 3.3V WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. SIGNAL LINE CAUTION: 0V 8V 8V 0V 0V 0V 2.5V 0V 0V NOTICE 0V 1 51 ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION.
D-AJ03 1 2 3 4 5 7 6 52 8 SCHEMATIC DIAGRAMS (2/3) A B 10V C 8V NOTICE ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. 5V D WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
D-AJ03 1 2 3 4 5 7 6 53 8 SCHEMATIC DIAGRAMS (3/3) A B C D WARNING: NOTICE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.