Sony HCD-VX5A Service Manual Download

Page: 46 / 86

HCD-VX5A/VX5AJ/VX7A

– 73 –

– 74 –

7-29.

PRINTED WIRING BOARD – SURROUND Board –

•

See page 32 for Circuit Boards Location.

7-30.

SCHEMATIC DIAGRAM – SURROUND Board –

•

See page 75 for Waveform.

•

See page 78 for IC Block Diagrams.

• Voltages and waveforms are dc with respect to ground

under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)

(Page 56)

(Page 57)

www.freeservicemanuals.info

1/11/16

Published in Heiloo, Holland.

Summary of Contents for HCD-VX5A

Page 1: ... Dolby Laboratories Licensing Corporation HCD VX5A VX5AJ VX7A is the Amplifier Video CD player Tape Deck and Tuner section in MHC VX5A VX5AJ VX7A Continued on next page Model Name Using Similar Mechanism HCD GRX50 RXD7 CD Mechanism Type CDM38L 5BD34L Base Unit Name BU 5BD34L Optical Pick up Name KSS 213D Q RP Model Name Using Similar Mechanism HCD GRX50 RXD7 Tape Transport Mechanism Type TCM 230AW...

Page 2: ...OR Section 45 7 13 Schematic Diagram CD MOTOR Section 47 7 14 Printed Wiring Board AUDIO Board 49 7 15 Schematic Diagram AUDIO Board 51 7 16 Printed Wiring Board LEAF SW Board 53 7 17 Schematic Diagram LEAF SW Board 53 7 18 Printed Wiring Board MAIN Board 55 7 19 Schematic Diagram MAIN Board 1 4 57 7 20 Schematic Diagram MAIN Board 2 4 59 7 21 Schematic Diagram MAIN Board 3 4 61 7 22 Schematic Dia...

Page 3: ...d be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens Notes on chip component replacement Never reuse a disconnected chip component Notice t...

Page 4: ...39 3π VX5A Thai model 4 215 639 4π VX5A Hong Kong model 4 215 639 5π VX5A Indonesia model 4 215 639 6π VX5AJ Saudi Arabia model 4 215 639 7π VX5AJ Tourist model 4 215 639 8π VX5AJ E model 4 215 639 9π VX7A Saudi Arabia model 4 215 640 0π VX7A Malaysia and Singapore models 4 215 640 1π VX7A E Indonesia and Thai models 4 215 640 4π www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 5: ...f arrow HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH TURNS OFF BU cam Groove Section A Note When attaching the Base unit Insert the section A into the groove of BU cam Note When attaching the BU cam engage the Rotary encoder switch as shown in the figure www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 6: ...dicator TAPE B button and indicator p button CD button and indicator EFFECT indicator SYNC EQ indicator FUNCTION button ECHO LEVEL knob MIC LEVEL knob ª MIC 1 jack º MIC 2 jack VIDEO CD indicator PBC indicator PBC OFF indicator TUNER BAND button REC PAUSE START button and indicator HI DUB button CD SYNC button PHONE jack ª CD LOOP button º CD FLASH button 0 button and indicator JOG dial and indica...

Page 7: ...NON STOP button and indicator KARAOKE PON MPX button PLAY MODE DOLBY NR button VX7A EDIT DIRECTION TUNER MEMORY button VX7A REPEAT STEREO MONO button VX7A SYNC BASS H indicator ª SYNC BASS L indicator º SYNC EQ button SYNC BASS button DISPLAY button CLOCK TIMER SET button TIMER SELECT button and indicator SPECTRUM ANALYZER button GROOVE button and indicator ENTER NEXT button and indicator DBFB but...

Page 8: ...onnector 5 VIDEO AUDIO IN jack 6 MD IN jack 7 MD OUT jack 8 SUPER WOOFER jack 9 FM ANTENNA terminals 0 AM ANTENNA terminals SURROUND SPEAKER terminals VX7A SPEAKER terminals VOLTAGE SELECTOR switch EXCEPT Thai model 2 3 4 8 5 7 6 9 0 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 9: ... 9 This section is extracted from instruction manual www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 10: ...rews case 3TP2 3 8 2 screw case 3TP2 3 12 1 three screws BVTP3 8 6 cover 2 screw case 3TP2 3 12 3 two screws case 3TP2 3 8 5 4 4 LOADING PANEL ASS Y 3 loading panel ass y 2 Pull out the disc tray 1 Turn the cam in the direction of the arrow A A www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 11: ...wire flat type 17 core CN304 1 wire flat type 23 core 23 cm CN501 6 screw BVTP3 10 7 two screws BVTP3 8 5 chassis 4 screw BVTP3 8 9 two connectors CN392 393 2 two screws BVTP3 8 6 screw BVTP3 10 8 Remove the CD mechanism deck CDM38L 5BD34L in the direction of arrows A B B A 1 wire flat type 13 core 17 cm CN503 1 wire flat type 23 core 18 cm CN501 2 screw BVTP3 8 3 VIDEO board www freeservicemanual...

Page 12: ...3 two screws BVTP2 6 8 3 three screws BVTP2 6 8 5 five screws BVTP3 8 5 screw BVTP3 8 4 two screws BVTP3 8 7 connector CN403 3 two screws BVTP3 8 2 connector CN953 2 connector CN952 6 Remove the MAIN board in the direction of the arrow 1 wire flat type 13 core 15 cm EXCEPT Thai 15 core 15 cm Thai CN371 VX7A www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 13: ... changes to AM 9 k STEP or AM 10 k STEP and thus the tuning interval is changed over CD Delivery Mode This mode moves the optical pick up to the position durable to vibration Use this mode when returning the set to the customer after repair Procedure 1 Press the 1 u button to turn the power ON 2 Press the CD LOOP and 1 u buttons simultaneously 3 A message LOCK is displayed on the fluorescent indic...

Page 14: ...ess the 1 u button to turn the power OFF and operate the cold reset Refer to the MC Cold Reset 1 Display at the Aging Mode Display operating state of tape deck section alternately If an error occurred stop display 2 Tape Deck Section The sequence during the aging mode is following as below If an error occurred stop display that step Aging mode sequence Tape deck section Rewind the tape A and B TAP...

Page 15: ...ed at J302 VIDEO OUT and the sound signal can be observed at J101 VIDEO MD AUDIO OUT using an oscilloscope Procedure 1 Short the both ends of the land of SL503 of the VIDEO board 2 Turn the power on Press the FUNCTION button to select CD 3 The color bars appears when the CD is in stop status and it disappears when the CD goes in play status 4 After measuring remove the lead wire connected VIDEO bo...

Page 16: ...d Azimuth Adjustment Note Perform this adjustments for both decks Procedure 1 Mode Playback FWD Tape Signal Used for P 4 A100 10 kHz 10 dB Azimuth Adjustment WS 48B 3 kHz 0 dB Tape Speed Adjustment P 4 L300 315 Hz 0 dB Level Adjustment 31 to 71 g cm 0 43 0 98 oz inch 2 to 6 g cm 0 03 0 08 oz inch 31 to 71 g cm 0 43 0 98 oz inch 2 to 6 g cm 0 03 0 08 oz inch 71 to 143 g cm 0 99 1 99 oz inch 100 g o...

Page 17: ...I DUB button in playback mode Then at HIGH speed mode 4 Adjust RV1001 on the LEAF SW board do that frequency counter reads 6 000 180 Hz 5 Press the HI DUB button Then back to NORMAL speed mode 6 Adjust RV1002 on the LEAF SW board so that frequency counter reads 3 000 90 Hz Adjustment Location LEAF SW board Sample value of Wow and Flutter 0 3 or less W RMS JIS WS 48B Playback level Adjustment DECK ...

Page 18: ...on the MAIN board to repeat steps 1 and 2 Specification values J101 PB level 47 2 to 53 0 mV 24 3 to 23 3 dB Adjustment Location MAIN board MAIN BOARD Conductor Side AUDIO BOARD Component Side LEAF SW BOARD Component Side attenuator set MAIN board VIDEO AUDIO IN jack J101 L CH R CH 1 315 Hz 2 10 kHz 50 mV 23 8 dB 600 Ω blank tape CN 123 AF OSC set recorded portion MAIN board MD OUT jack J101 L CH ...

Page 19: ...orm is clear and check RF signal level is correct or not 6 After check remove the lead wire connected in step 2 Note Clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform CD SECTION BD board TP FE TP VC oscilloscope A B symmetry within 4 1 Vp p BD board TP RF TP VC oscilloscope VOLT DIV 200 mV TIME DIV 500 ns level 1 45 0 3 Vp p E F Balance 1 Trac...

Page 20: ...101 LIMIT CD A 5V MIRR DFCT FOK DETECTOR SERVO AUTO SEQUENCER SERVO INTERFACE CPU INTERFACE SCLK TO CPU INTERFACE FOK MIRR DFCT CH4OUTF CH4OUTR M101 SPINDLE MOTOR DRIVE XRST LDON DSP MUTE MOTOR DRIVE COIL DRIVE CH2OUTF CH2OUTR COIL DRIVE M M M102 SLED 05 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 2 AXIS DEVICE TRACKING FOCUS DIGITAL SERVO PROCESSOR IC101 2 2 OPTICAL PICK UP KSS 213D ...

Page 21: ...O DATA BCK LRCK DATA BCK LRCK C2PO CD BCK CD LRCK 6 CD C2PO MA0 MA10 MD0 MD15 D0 D15 D0 D15 A0 A10 A0 A8 384FSO 768FSO 4 MCKO X503 27MHz CT503 MD XT2 XT1 37 14 13 29 28 38 42 40 22 32 21 20 33 31 23 24 60 69 75 113 110 111 108 106 HRDY Y OUT 86 DA XCLK VCK IN DA DATA DA BCK DA LRCK C OUT 93 114 121 HSEL 112 HD OUT 119 HD IN 117 HCK ML 8 MC LEVEL SHIFT IC501 B Page 22 DATA CLK D Page 29 MCLK 33 8MH...

Page 22: ...RAP C331 L331 REC PB SWITCHING IC602 SYSTEM CONTROLLER IC501 2 4 DECK PROCESS DECK A B SELECT PB REC EQ AMP DOLBY NR AMP ALC AMS IC301 AIN L BIN L MAOUT PB OUT L EQ OUT L MSIN MSOUT BIAS ON OFF 70 120 BIAS N BIAS C BIAS M S1004 A 120 70 B NORM CROM ALC ON OFF PB A B NORM HIGH NR ON OFF RM ON OFF REC PB PASS LM ON OFF DECK A 120 70 88 S1003 DECK A HALF S1001 DECK A PLAY S1002 DECK B PLAY S1008 DECK...

Page 23: ...OR XC OUT X613 16MHz X601 32 768kHz XC IN X OUT X IN BB B2 BB A2 MIC IN SUPER WOOFER REC A2 REC L D191 REC B2 SIGNAL PATH CD PLAY TAPE PLAY RECORD TUNER FM AM MIC INPUT TH831 5V R CH R CH R CH M501 FAN R CH 1 2 MUTING Q191 MUTING Q411 471 FAN MOTOR DRIVE Q401 402 PROTECT SWITCH Q192 R CH R CH OVER LOAD DETECT SWITCH Q432 PROTECT SWITCH Q439 PROTECT SWITCH Q435 436 OVER LOAD DETECT SWITCH Q437 STAN...

Page 24: ...T B P F 21 ALL BAND L R REC IN LINE IN 1 SIRCS ROTARY ENCODER S601 ROTARY ENCODER S602 2 JOG A 9 VOL A 8 JOG B 10 72 70 VOL B XOUT XIN B SWITCH Q601 602 LED DRIVE Q606 KEY0 KEY3 BPF1 F01 F04 F05 F06 F02 G1 Page 27 Page 28 H Page 23 D D611 624 D627 631 D751 753 SPEANA L SEL 7 TIMER LED 26 LED DATA 5 LED SCK 3 LED LAT DATA CLK 4 13 14 15 45 I2C DATA DATA CLK I2C CLK IIC DATA IIC CLK RESET RESET 17 7...

Page 25: ...ation U B Line V B Line H adjustment for repair Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F TUNER FM AM E PLAYBACK DECK A d PLAYBACK DECK B G RECORD L CD PLAY VIDEO ...

Page 26: ...oard See page 32 for Circuit Boards Location Semiconductor Location Side A Ref No Location IC104 F 3 Q101 F 6 Semiconductor Location Side B Ref No Location IC101 E 4 IC102 C 5 IC103 E 6 Page 42 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 27: ... Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark CD STOP CD PLAY The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Page 37 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 28: ...oard 1 2 See page 43 for Waveforms See page 78 for IC Block Diagram Voltages and waveforms are dc with respect to ground under no signal conditions no mark VIDEO CD PLAY Page 35 Page 57 Page 39 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 29: ...IAGRAM VIDEO Board 2 2 See page 43 for Waveforms Voltages and waveforms are dc with respect to ground under no signal conditions no mark VIDEO CD PLAY Impossible to measure Page 38 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 30: ... 5 D501 D 2 D502 H 1 IC101 H 5 IC401 B 2 IC504 G 4 IC505 D 4 IC507 D 6 IC509 G 6 Q301 B 5 Q304 C 2 Q306 B 5 Q307 B 4 Q308 B 4 Q310 B 3 Q502 D 2 Semiconductor Location Side B Ref No Location IC501 E 3 IC502 G 3 IC506 E 5 Q302 B 5 Q303 C 2 Q453 A 3 Q454 A 3 Q531 D 2 TP508 27MHz J Page 34 Page 55 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 31: ...s 4 3 Vp p 8 7 ms 6 Vp p 22 6 µs IC505 PGIO2 VSYNK CSYNK IC505 fl VCK IN IC505 DA LRCK IC509 ª LRCK 4 8 Vp p 472 ns IC505 DA BCK IC509 BCK Q301 Base 1 8 Vp p H 4 9 Vp p 37 ns IC509 4 MCKO H 1 Vp p 0 9 Vp p H 6 IC505 3 CD BCK Q303 304 Base Q308 Base 4 8 Vp p 30 ns 5 1 Vp p 59 ns º IC509 768FSO ª IC509 º 384FSO 1 Vp p 27 MHz IC509 XT2 IC401 5 1 8 Vp p H 1 Vp p H IC401 7 IC401 3 1 Vp p H 2 Vp p H IC4...

Page 32: ... PRINTED WIRING BOARDS CD MOTER Section See page 32 for Circuit Boards Location 05 B DISC TRAY SLIDE DISC TRAY ADDRESS DETECT DISC TRAY TURN 1 658 577 C Page 55 Page 55 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 33: ...dc with respect to ground under no signal conditions no mark CD STOP Page 57 Page 57 DISC TRAY ADDRESS DETECT DISC TRAY SLIDE CLOSE OPEN B DISC TRAY SLIDE DISC IN DETECT SENSOR DISC TRAY SENSOR DISC TRAY TURN DISC TRAY TURN MOTOR DRIVER LEVEL SHIFT C www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 34: ...HCD VX5A VX5AJ VX7A 49 50 7 14 PRINTED WIRING BOARD AUDIO Board See page 28 for Circuit Boards Location Page 55 05 D www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 35: ...l for safety Replace only with part number specified PB LEVEL L DECK A PB LEVEL R DECK A PB LEVEL L DECK B PB LEVEL R DECK B PB EQ AMP DECK A PB EQ AMP DECK B SWITCHING REC BIAS L DECK B REC BIAS R DECK B BIAS OSC REC BIAS 6 8 PLAYBACK D 7 15 SCHEMATIC DIAGRAM AUDIO Board See page 79 for IC Block Diagram Page 61 51 52 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 36: ... D 7 D505 D 7 D506 D 7 D507 E 6 D509 F 2 D607 E 5 D644 C 8 D801 I 11 D802 G 9 D803 G 11 D831 I 6 D832 I 7 D851 I 10 D852 G 9 D881 H 9 D901 I 4 D902 I 4 D903 I 4 D904 I 4 D905 I 1 D906 H 1 D907 I 5 D908 I 5 D909 I 5 D910 I 5 D915 I 4 D917 F 4 D918 H 3 D919 H 3 D921 H 4 D922 G 4 D923 G 4 D924 F 2 D925 G 4 IC101 C 10 IC301 B 3 IC381 A 12 IC501 D 5 IC502 D 7 IC801 H 10 IC901 G 6 IC902 G 4 IC903 H 4 IC...

Page 37: ...A 7 18 PRINTED WIRING BOARD MAIN Board See page 32 for Circuit Boards Location Page 50 Page 53 Page 65 Page 71 Page 45 Page 45 Page 42 Page 71 Page 73 56 55 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 38: ...oard 1 4 See page 75 for Waveforms Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY Page 74 Page 37 Page 48 Page 48 Page 62 Page 59 Page 63 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 39: ...re dc with respect to ground under no signal detuned conditions no mark TUNER FM AM The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Page 58 Page 62 Page 64 Page 71 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 40: ...5 for Waveforms Voltages are dc with respect to ground under no signal conditions no mark TUNER FM AM CD PLAY PLAYBACK DECK A PLAYBACK DECK B RECORD Page 52 Page 54 Page 58 Page 59 Page 63 Page 71 Page 68 Page 63 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 41: ...to ground under no signal detuned conditions no mark TUNER FM AM CD PLAY PLAYBACK DECK A PLAYBACK DECK B RECORD 7 22 SCHEMATIC DIAGRAM MAIN Board 4 4 See page 75 for Waveforms Page 58 Page 62 Page 62 Page 60 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 42: ...616 C 8 D617 B 1 D618 B 1 D619 B 2 D620 A 2 D621 B 9 D622 A 9 D623 A 1 D624 D 4 D627 E 7 D628 E 4 D629 D 5 D630 F 7 D631 F 4 D632 F 8 D701 C 9 IC601 B 5 IC602 B 10 IC603 B 7 IC604 C 3 IC711 C 9 IC712 F 8 Q601 C 2 Q602 C 1 Q603 C 1 Q604 A 3 Q605 A 2 Q606 B 3 Q607 A 9 Q608 A 9 Q609 A 9 Q610 B 9 Q611 B 8 Q612 B 8 Q613 B 8 Page 55 Page 69 www freeservicemanuals info 1 11 16 Published in Heiloo Holland...

Page 43: ...L Board See page 75 for Waveform See page 79 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 70 Page 62 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 44: ... VX5AJ VX7A 69 70 7 25 PRINTED WIRING BOARD CD SW Board See page 32 for Circuit Boards Location 7 26 SCHEMATIC DIAGRAM CD SW Board Page 66 Page 67 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 45: ...973 A 1 Q971 A 1 7 28 SCHEMATIC DIAGRAM TRANSFORMER Board Voltages are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Page 55 Page 55 Page 60 Page 62 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 46: ...ds Location 7 30 SCHEMATIC DIAGRAM SURROUND Board See page 75 for Waveform See page 78 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark TUNER FM AM Page 56 Page 57 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 47: ...º RFAC CD Play mode 5 2 Vp p 22 7 µs 6 IC101 LRCK 5 2 Vp p 474 ns 7 IC101 BCLK 5 2 Vp p 16 9344 MHz 8 IC101 XTAI 9 IC103 RFO CD Play mode 1 3 Vp p 2 IC501 XIN MAIN Board 1 IC501 0 XC IN 1 8 Vp p 32 768 kHz 2 2 Vp p 16 MHz PANEL Board 1 IC601 XOUT 4 7 Vp p 12 5 MHz SURROUND Board 1 IC1201 LC INB 5 9 Vp p 105 ns www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 48: ...S SCLK ATSK WFCK XUGF XPCK GFS C2PO SCOR C4M WDCK DVSS0 COUT MIRR AVDD0 IGEN AVSS0 ADIO RFDC CE TE AVSS1 RFAC ASYI ASYO BIAS AVDD1 PCO FILI FILO CLTV V16M VCTL VPCO 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 OPERATI...

Page 49: ...FE RF BOT HOLD AGC VTH LD PD A B C D VEE F E VC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC MOTOR TURN Board IC701 M54641L REG CONTROL INPUT AMP INPUT AMP 1 2 3 4 5 6 7 8 POWER AMP POWER AMP VCC OUT1 IN2 REFERENCE GND IN1 OUT2 VCC MOTOR SLIDE Board IC801 BA6286N POWER SAVE CONTROL LOGIC TSD 1 2 3 4 5 6 7 8 9 10 GND RIN VREF OUT2 RNF GND OUT1 VM VCC FIN www freeservicemanuals...

Page 50: ...EL DAC CR LPF OUTPUT AMP CR LPF OUTPUT AMP BPZ CONTROL 13 OPEN XT1 PGND VCP NCKO RSV SCKO3 ML MC MC RSTB VOUTR AGND VCA ZERO BCK DATA LRCK SCKO2 SCKO1 VDD DGND XT2 384fs 15 14 VOUTL CAP L R L DELAY L R LOW PASS FILTER VIRTUAL ADM ADM CONT S RAM OSC VSS SW1 SW2 LPF1 LPF2 LS CUT R PS IN VCC L PS IN RS OUT L IN R IN LC INE LC INB VDD A D NS D A DC CUT AGND VREF EF VOL L OUT R OUT 24 23 22 21 20 19 18...

Page 51: ...S C 8 GND 9 5 IC604 NJU3716M T2 OUTPUT CIRCUIT LATCH CIRCUIT SHIFT REGISTER CONTROL CIRCUIT 20 21 19 23 24 22 18 17 16 15 14 13 4 3 2 1 6 P7 P8 P9 P10 P11 VSS P12 P13 P14 P15 P16 7 SO 8 9 10 11 12 5 VDD P6 P5 P4 P3 P2 VSS P1 CLR STB CLK DATA IC711 M65850FP OSCILLATOR 1 2 VCC AUTO RESET LPF1 MAIN CONTROL A D 20KBIT SRAM LPF2 D A 1 2 3 4 5 6 7 8 9 10 14 13 12 11 CLOCK RESET MO MI D1 DO0 DO1 VCC CLOC...

Page 52: ... sync S0 S1 detection signal input terminal Not used fixed at L 20 RDS INT I Serial data transfer clock signal input terminal Not used fixed at L 21 RDS DATA I Serial data input terminal Not used fixed at L 22 AC CUT I AC off detection signal input from the reset signal generator IC502 L AC cut checked 23 PL CLK O Serial data transfer clock signal output to the pro logic circuit Not used open 24 P...

Page 53: ...l Not used open 59 XRST O Reset signal output to the CD mechanism controller IC502 L reset 60 DISC SENS I Disc status detection signal input from the disc sensor IC703 61 TBL SENS I Disc tray status detection signal input from the disc tray sensor IC702 62 VCC Power supply terminal 5V 63 TBL L O Motor drive signal output to the disc tray turn motor driver IC701 L active 1 64 VSS Ground terminal 65...

Page 54: ... B 85 ALC ON OFF O Automatic limiter control signal output to the HA12215F IC301 L limiter on 86 B PLAY SW I Detection input from the deck B play detect switch S1002 H deck B play 87 A PLAY SW I Detection input from the deck A play detect switch S1001 H deck A play 88 A HALF I Detection input from the deck A cassette detect switch S1003 L cassette in H no cassette 89 B HALF I Detection input from ...

Page 55: ...gnal output to the MPEG video audio decoder IC505 22 DF LATCH O Serial data latch pulse output to the D A converter IC509 L active 23 CL680 HRDY I Ready status detection signal input from the MPEG video audio decoder IC505 24 CL680 RESET O Reset signal output to the MPEG video audio decoder IC505 L reset 25 JOG1 I Rotary encoder jog dial pulse input terminal Not used fixed at H 26 JOG2 I Rotary en...

Page 56: ... Not used open 72 UTOI O Not used open 73 TEST LED O LED drive signal output for the self diagnosis indicator D502 Normally L LED on 74 TEST1 I Setting terminal for the test mode 1 for VCD check Normally fixed at H L test mode 75 TEST2 I Setting terminal for the test mode 2 for SERVO check Normally fixed at H L test mode 76 TEST3 I Setting terminal for the test mode 3 Normally fixed at H L test mo...

Page 57: ... terminal 40 CAS O Column address strobe signal output to the D RAM IC507 41 VDD3 Power supply terminal 3 3V 42 RAS0 O Row address strobe signal output to the D RAM IC507 43 RAS1 O Row address strobe signal output terminal Not used open 44 45 MA10 MA9 O Address signal output to the program ROM IC506 46 MA8 O Address signal output to the program ROM IC506 and D RAM IC507 47 VSS Ground terminal 48 M...

Page 58: ...C502 94 AVDD PLL Power supply terminal 3 3V for PLL system 95 to 97 NC O Not used open 98 AGND PLL Ground terminal for PLL system 99 VSS Ground terminal 100 NC O Not used open 101 PGIO3 HSYNC I O Not used open 102 VDD3 Power supply terminal 3 3V 103 PGIO1 VCK OUT I O Not used open 104 VSS Ground terminal 105 GCK I Not used open 106 VCK IN I Main clock for video signal processor input from the D A ...

Page 59: ... HSEL I Command selection signal input from the CD mechanism controller IC502 122 CDG SDATA I Not used fixed at L 123 CDG VFSY I Not used fixed at L 124 CDG S0S1 I Not used fixed at L 125 to 128 NC O Not used open www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 60: ... 9 TAPE A FUNCTION CLOCK TIMER SET keys input 15 GRAD L2 O Not used open 16 S LOW FREQ BPF0 I Spectrum analyzer drive super low frequency signal input from the spectrum analyzer band pass filter IC603 for 40 Hz 17 BPF1 I Spectrum analyzer drive low frequency signal input from the spectrum analyzer band pass filter IC603 for 100 Hz 18 BPF2 I Spectrum analyzer drive low and middle frequency signal i...

Page 61: ... supply rises L is input then it changes to H 74 CH O Not used open 75 BUSY I Not used fixed at L 76 TEST I Connected to ground 77 GRAD R1 O Not used open 78 I2C DATA I O Communication data bus with the system controller IC501 and CD mechanism controller IC502 79 I2C CLK I O Communication data reading clock signal input or transfer clock signal output with the system controller IC501 and CD mechan...

Page 62: ...Ref No Part No Description Remark Ref No Part No Description Remark 1 X 4950 832 1 HOLDER R ASSY CASSETTE SILVER 1 X 4950 971 1 HOLDER R ASSY CASSETTE GRAY 2 X 4950 828 1 HOLDER L ASSY CASSETTE SILVER 2 X 4950 970 1 HOLDER L ASSY CASSETTE GRAY 3 X 4950 961 1 PANEL ASSY LOADING VX5A GRAY 3 X 4950 963 1 PANEL ASSY LOADING VX7A GRAY 3 X 4951 026 1 PANEL ASSY LOADING VX5A SILVER 3 X 4951 027 1 PANEL A...

Page 63: ... JOG GRAY 59 4 996 716 01 HOLDER CDM 60 4 951 620 01 SCREW 2 6X8 BVTP 61 4 214 385 11 KNOB MIC SILVER 61 4 214 385 51 KNOB MIC GRAY 62 A 4419 160 A PANEL BOARD COMPLETE VX7A E EA MY SP 62 A 4419 152 A PANEL BOARD COMPLETE VX7A E EA MY SP HK TW 62 A 4426 093 A PANEL BOARD COMPLETE VX5AJ 62 A 4426 139 A PANEL BOARD COMPLETE VX5A IA 62 A 4426 147 A PANEL BOARD COMPLETE VX7A IA 62 A 4426 156 A PANEL B...

Page 64: ... HK E IA JE VX7A EA MY SP HK TW 101 112 110 102 104 105 107 not supplied T951 10 10 9 2 2 2 3 2 2 2 2 M501 2 2 2 2 2 CDM38L 5BD34L not supplied not supplied not supplied 109 103 108 115 114 106 113 www freeservicemanuals info 1 11 16 Published in Heiloo Holland ...

Page 65: ...A HK 108 4 215 639 61 PANEL BACK VX5A IA 108 4 215 639 71 PANEL BACK VX5AJ EA 108 4 215 639 81 PANEL BACK VX5AJ JE 108 4 215 639 91 PANEL BACK VX5AJ E 108 4 215 640 01 PANEL BACK VX7A EA 108 4 215 640 11 PANEL BACK VX7A MY SP 108 4 215 640 41 PANEL BACK VX7A E IA TH 109 1 769 977 11 WIRE FLAT TYPE 13 CORE 15cm VX5A TH VX7A TH 109 1 773 009 11 WIRE FLAT TYPE 15 CORE 15cm VX5A E EA MY SP IA HK TW VX...

Page 66: ...3 01 BELT TURN 1 2 205 4 977 956 01 WHEEL WORM 206 1 658 577 11 MOTOR TURN BOARD 207 4 988 162 01 ROLLER 208 4 977 941 01 BEARING WORM 209 1 658 576 11 SENSOR BOARD 210 4 934 376 01 SHAFT ROLLER 211 4 981 187 01 COLLAR WORM 212 4 998 503 01 TRAY SLIDE M701 A 4672 004 A MOTOR ASSY DISC TRAY TURN 8 M701 2 2 201 201 202 203 211 204 205 206 208 209 210 207 212 www freeservicemanuals info 1 11 16 Publi...

Page 67: ... 452 925 21 MAGNET ASSY 258 1 776 042 11 WIRE FLAT TYPE 8 CORE 259 1 658 575 11 CONNECTOR BOARD 260 X 4950 020 2 CHASSIS CDM ASSY 261 4 985 672 01 SCREW PTPWHM2 6 FLOATING 262 1 658 578 11 MOTOR SLIDE BOARD 263 4 982 447 01 SPRING BU COMPRESSION 264 4 951 620 41 SCREW 2 6 BVTP 265 X 4949 570 1 HOLDER BU ASSY 266 4 989 494 01 SCREW SLIDER STEP 267 4 989 492 11 SLIDER 38 268 4 989 819 02 SPRING TENS...

Page 68: ...65 01 SHAFT SLED 306 4 917 564 01 GEAR P FLATNESS 307 A 4724 640 A BD BOARD COMPLETE 308 4 951 620 01 SCREW 2 6X8 BVTP 309 3 713 786 51 SCREW P 2X3 M101 X 4917 523 4 MOTOR ASSY SPINDLE M102 X 4917 504 1 MOTOR ASSY SLED The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified M102 M101 301 302 303 309 304 305 304 308 307 306 www free...

Page 69: ...BASE PINCH LEVER FWD 407 3 016 565 01 BASE PINCH LEVER REV 408 3 026 892 01 SPRING CASSETTE LEAF 409 A 2007 731 A AUDIO BOARD COMPLETE 410 3 032 809 02 SPRING L TORSION 411 3 016 572 01 LEVER EJECT PREVENTION L 412 3 032 810 02 SPRING R TORSION 413 3 016 573 01 LEVER EJECT PREVENTION R HP101 A 2056 681 A DECK A ASSY HEAD HRPE101A 2056 682 A DECK B ASSY HEAD 401 402 402 403 403 404 410 411 404 405 ...

Page 70: ... 457 X 3374 238 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR2 459 A 2004 629 A MECHANICAL BLOCK ASSY 460 3 016 566 01 SLIDER REVERSE 461 A 2007 732 A LEAF SW BOARD COMPLETE 462 3 016 575 11 SPRING TORSION 463 3 019 208 01 WASHER STOPPER 464 3 027 453 01 SPRING GROUND TENSION 465 3 030 823 01 SCREW BVTT 2X3 5 M1 A 2004 628 A MOTOR ASSY CAPSTAN 451 452 452 453 454 455 455 456 456 457 458 458 459 4...

Page 71: ...L602 1 414 193 41 INDUCTOR 220uH TRANSISTOR Q621 8 729 142 46 TRANSISTOR 2SC2001 LK Q622 8 729 142 46 TRANSISTOR 2SC2001 LK Q623 8 729 801 93 TRANSISTOR 2SD1387 RESISTOR R301 1 247 881 00 CARBON 120K 5 1 4W R302 1 249 409 11 CARBON 220 5 1 4W R303 1 249 433 11 CARBON 22K 5 1 4W R304 1 247 889 00 CARBON 270K 5 1 4W R305 1 247 858 11 CARBON 13K 5 1 4W R311 1 247 881 00 CARBON 120K 5 1 4W R312 1 247 ...

Page 72: ...8 00 CERAMIC CHIP 0 1uF 25V C154 1 110 501 11 CERAMIC CHIP 0 33uF 10 16V C156 1 163 235 11 CERAMIC CHIP 22PF 5 50V C157 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C159 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50V C161 1 163 038 00 CERAMIC CHIP 0 1uF 25V C162 1 128 065 11 ELECT CHIP 68uF 20 10V C170 1 163 038 00 CERAMIC CHIP 0 1uF 25V C171 1 163 038 00 CERAMIC CHIP 0 1uF 25V CONNECTOR CN101 1 770 706 11 ...

Page 73: ...ISC 1 S754 1 762 875 21 SWITCH KEYBOARD DISC 2 S755 1 762 875 21 SWITCH KEYBOARD DISC 3 S756 1 762 875 21 SWITCH KEYBOARD DISC SKIP EX CHANGE S757 1 762 875 21 SWITCH KEYBOARD 1 658 575 11 CONNECTOR BOARD CONNECTOR CN701 1 568 946 11 PIN CONNECTOR 8P CN702 1 785 550 11 CONNECTOR FFC FPC 8P TRANSISTOR Q701 8 729 900 80 TRANSISTOR BA1A4M TP RESISTOR R703 1 249 435 11 CARBON 33K 5 1 4W R704 1 249 429...

Page 74: ... C174 1 136 169 00 FILM 0 22uF 5 50V C175 1 126 964 11 ELECT 10uF 20 50V C176 1 136 495 11 FILM 0 068uF 5 50V C177 1 136 153 00 FILM 0 01uF 5 50V C193 1 126 964 11 ELECT 10uF 20 50V C197 1 164 159 11 CERAMIC 0 1uF 50V C301 1 126 960 11 ELECT 1uF 20 50V C302 1 130 479 00 MYLAR 0 0047uF 5 50V C303 1 136 165 00 FILM 0 1uF 5 50V C304 1 136 165 00 FILM 0 1uF 5 50V C305 1 126 964 11 ELECT 10uF 20 50V C3...

Page 75: ... C952 1 126 768 11 ELECT 2200uF 20 16V C953 1 126 933 11 ELECT 100uF 20 16V C955 1 104 665 11 ELECT 100uF 20 10V C956 1 136 165 00 FILM 0 1uF 5 50V CONNECTOR CN303 1 784 776 11 CONNECTOR FFC 15P CN304 1 784 778 11 CONNECTOR FFC 17P CN371 1 784 774 11 CONNECTOR FFC 13P VX5A TH VX7A TH CN371 1 784 776 11 CONNECTOR FFC 15P EXCEPT VX5A TH VX7A TH CN391 1 750 745 11 CONNECTOR FFC FPC 13P CN392 1 785 33...

Page 76: ...C1841TP PAFAEA Q432 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q433 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q434 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q435 8 729 900 36 TRANSISTOR BA1F4M TP Q436 8 729 119 77 TRANSISTOR 2SA1175TP FEK Q437 8 729 119 79 TRANSISTOR 2SC2785TP FEK Q439 8 729 119 79 TRANSISTOR 2SC2785TP FEK Q471 8 729 141 30 TRANSISTOR 2SC3623ATP LK Q501 8 729 119 78 TRANSISTOR 2SC2785T...

Page 77: ...37 11 CARBON 47K 5 1 4W R328 1 249 437 11 CARBON 47K 5 1 4W MAIN R329 1 249 417 11 CARBON 1K 5 1 4W R330 1 249 425 11 CARBON 4 7K 5 1 4W R331 1 249 425 11 CARBON 4 7K 5 1 4W R332 1 249 415 11 CARBON 680 5 1 4W R333 1 249 421 11 CARBON 2 2K 5 1 4W R334 1 249 415 11 CARBON 680 5 1 4W R335 1 249 421 11 CARBON 2 2K 5 1 4W R336 1 249 437 11 CARBON 47K 5 1 4W R337 1 249 417 11 CARBON 1K 5 1 4W R338 1 24...

Page 78: ...CARBON 100 5 1 4W R665 1 247 807 31 CARBON 100 5 1 4W R666 1 247 807 31 CARBON 100 5 1 4W R667 1 247 807 31 CARBON 100 5 1 4W R668 1 247 807 31 CARBON 100 5 1 4W R669 1 247 807 31 CARBON 100 5 1 4W R670 1 247 807 31 CARBON 100 5 1 4W R671 1 247 807 31 CARBON 100 5 1 4W R686 1 247 807 31 CARBON 100 5 1 4W R687 1 247 807 31 CARBON 100 5 1 4W R688 1 247 807 31 CARBON 100 5 1 4W R689 1 247 807 31 CARB...

Page 79: ...ODE 1N4148M TP D805 8 719 911 19 DIODE 1N4148M TP IC IC801 8 759 274 09 IC BA6286N RESISTOR R801 1 249 401 11 CARBON 47 5 1 4W SWITCH S801 1 762 527 11 SWITCH ROTARY OPEN CLOSE DET 1 658 577 11 MOTOR TURN BOARD CAPACITOR C701 1 162 306 11 CERAMIC 0 01uF 30 16V C702 1 126 964 11 ELECT 10uF 20 50V C705 1 162 306 11 CERAMIC 0 01uF 30 16V CONNECTOR CN703 1 785 550 11 CONNECTOR FFC FPC 8P CN704 1 506 4...

Page 80: ...ECT 10uF 20 50V C736 1 162 290 31 CERAMIC 470PF 10 50V C737 1 124 463 00 ELECT 0 1uF 20 50V C738 1 124 257 00 ELECT 2 2uF 20 50V C739 1 162 215 31 CERAMIC 47PF 5 50V C741 1 124 261 00 ELECT 10uF 20 50V C742 1 162 282 31 CERAMIC 100PF 10 50V C743 1 124 257 00 ELECT 2 2uF 20 50V C744 1 162 306 11 CERAMIC 0 01uF 30 16V C745 1 124 257 00 ELECT 2 2uF 20 50V C747 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR...

Page 81: ...49 410 11 CARBON 270 5 1 4W R638 1 249 411 11 CARBON 330 5 1 4W R639 1 249 413 11 CARBON 470 5 1 4W R640 1 249 414 11 CARBON 560 5 1 4W R641 1 249 415 11 CARBON 680 5 1 4W R642 1 249 417 11 CARBON 1K 5 1 4W R643 1 249 418 11 CARBON 1 2K 5 1 4W R644 1 249 420 11 CARBON 1 8K 5 1 4W R645 1 249 422 11 CARBON 2 7K 5 1 4W R646 1 247 843 11 CARBON 3 3K 5 1 4W R647 1 249 425 11 CARBON 4 7K 5 1 4W R650 1 2...

Page 82: ...62 875 21 SWITCH KEYBOARD GROOVE S621 1 762 875 21 SWITCH KEYBOARD CD FLASH S622 1 762 875 21 SWITCH KEYBOARD REPEAT STEREO MONO VX7A S623 1 762 875 21 SWITCH KEYBOARD PLAY MODE DOLBY NR VX7A S624 1 762 875 21 SWITCH KEYBOARD EDIT DIRECTION TUNER MEMORY VX7A S625 1 762 875 21 SWITCH KEYBOARD REC PAUSE START S626 1 762 875 21 SWITCH KEYBOARD HI DUB S627 1 762 875 21 SWITCH KEYBOARD CD SYNC S628 1 7...

Page 83: ...19 81 FUSIBLE 0 1 5 1 4W F R971 1 216 456 00 METAL OXIDE 820 5 2W F R972 1 249 429 11 CARBON 10K 5 1 4W R973 1 249 429 11 CARBON 10K 5 1 4W R974 1 247 807 31 CARBON 100 5 1 4W R975 1 247 807 31 CARBON 100 5 1 4W SWITCH S951 1 771 291 31 SWITCH POWER VOLTAGE SELECTOR EXCEPT VX5A TH VX7A TH TRANSFORMER T951 1 433 561 21 TRANSFORMER POWER VX7A T951 1 433 565 11 TRANSFORMER POWER VX5A T951 1 433 565 2...

Page 84: ...T CHIP 100uF 20 6 3V C570 1 126 206 11 ELECT CHIP 100uF 20 6 3V C571 1 128 065 11 ELECT CHIP 68MF 20 10V C573 1 163 235 11 CERAMIC CHIP 22PF 5 50V C574 1 163 235 11 CERAMIC CHIP 22PF 5 50V C576 1 163 235 11 CERAMIC CHIP 22PF 5 50V C577 1 163 235 11 CERAMIC CHIP 22PF 5 50V CONNECTOR CN501 1 770 706 11 CONNECTOR FFC FPC 23P CN503 1 779 416 11 CONNECTOR FFC LIF NON ZIF 13P TRIMMER CT503 1 141 539 11 ...

Page 85: ...0 METAL CHIP 10K 5 1 10W R412 1 216 073 00 METAL CHIP 10K 5 1 10W R414 1 216 081 00 METAL CHIP 22K 5 1 10W R415 1 216 081 00 METAL CHIP 22K 5 1 10W R423 1 216 073 00 METAL CHIP 10K 5 1 10W R424 1 216 073 00 METAL CHIP 10K 5 1 10W R425 1 216 073 00 METAL CHIP 10K 5 1 10W R426 1 216 073 00 METAL CHIP 10K 5 1 10W R457 1 216 025 00 RES CHIP 100 5 1 10W R458 1 216 025 00 RES CHIP 100 5 1 10W R459 1 216...

Page 86: ... 11 CORD POWER VX5A E IA TH VX5AJ E JE VX7A E IA TH 112 1 569 007 11 ADAPTOR CONVERSION 2P VX5A E IA VX5AJ E JE VX7A E IA 112 1 569 008 21 ADAPTOR CONVERSION 2P VX5A EA MY SP TW VX5AJ EA VX7A EA MY SP 112 1 770 019 11 ADAPTOR CONVERSION PLUG 3P VX5A HK 115 1 775 212 11 WIRE FLAT TYPE 23 CORE 18cm 257 1 452 925 21 MAGNET ASSY 258 1 776 042 11 WIRE FLAT TYPE 8 CORE 301 8 820 020 02 OPTICAL PICK UP K...

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