Sony HCD-VR90AV Service Manual Download Page 35

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HCD-VR90AV

6-10. SCHEMATIC DIAGRAM MAIN (1/5) SECTION

• Refer to page 60 for IC Block Diagrams.

2.2

50V

2.2

50V

0.033

150k

R215
2.2M

D193

1SS355

D194

1SS355

C192

0.1

C725

50V

R725

C778

0.1

TP720

CN701

VCD VIDEO GND

VCD VIDEO

(TH)

(EA,MY,

SP,IA)

MICON

INTER
FACE

Summary of Contents for HCD-VR90AV

Page 1: ...ivity 3mV impedance 47k Ω MIX MIC phone jack sensitivity 1mV impedance 10k Ω VIDEO1 IN phono jacks sensitivity 250mV impedance 47k Ω VIDEO2 IN phono jacks sensitivity 250mV impedance 47k Ω MD IN phono jacks sensitivity 450mV impedance 47k Ω DVD INPUT FRONT phono jacks sensitivity 450mV impedance 47k Ω REAR phono jacks sensitivity 450mV impedance 47k Ω CENTER phono jacks sensitivity 450mV impedance...

Page 2: ...W RMS NAB 0 2 W Peak DIN Tuner section FM stereo FM AM superheterodyne tuner FM tuner section Tuning range 87 5 108 0 kHz 100 kHz step Antenna FM wire antenna Antenna terminals 75 Ω unbalanced Intermediate frequency 10 7 MHz AM tuner section Tuning range Middle Eastern model 531 1 602 kHz with the tuning interval set at 9 kHz Other models 531 1 602 kHz with the tuning interval set at 9 kHz 530 1 7...

Page 3: ...t board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering MODEL IDENTIFICATION BACK PANEL Abbreviation IA Indonesia model EA Saudi Arabia model MY Malaysia model SP Singapore model TH Thai model Parts No NOTES ON HANDLINGTHE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electrostatic break down because of the po...

Page 4: ...d Back Panel Section 69 7 2 Front Panel Section 1 70 7 3 Front Panel Section 2 71 7 4 Chassis Section 72 7 5 TC Mechanism Section 1 TCM230AWR2 230PWR2 73 7 6 TC Mechanism Section 2 TCM230AWR2 230PWR2 74 7 7 CD Mechanism Section CDM37M 5BD32L 75 7 8 Base Unit Section BU 5BD32L 76 8 ELECTRICAL PARTS LIST 77 1 GENERAL 5 2 DISASSEMBLY 2 1 Front Panel 7 2 2 Main Board 7 2 3 Sub Panel 8 2 4 CD L CD R Bo...

Page 5: ...ODE button REPEAT button 0 CD button ª CD button º P CD button and indicator p CD button DISC SKIP button AMS knob VIDEO2 INPUT jacks PRO LOGIC button and indicator DVD 5 1 CH KEY CONTROL button KEY CONTROL b button ª EDIT button º NON STOP button and indicator FLASH button LOOP button NEXT button PREV button RETURN button DISC 5 button DISC 4 button DISC 3 button ª DISC 2 button º DISC 1 button S...

Page 6: ...6 This section is extracted from instruction manual ...

Page 7: ...nector CN702 3 Connector CN452 4 Connector CN802 7 Front panel 5 Screw BVTP 3x8 6 Four screw BVTP 3x8 4 Connector CN412 5 Flat type wire CN411 1 Flat type wire CN1 3 Tuner unit 2 Two screws BVTP 3x8 7 Seven screws BVTP 3x8 Fan motor Power cord Back panel 8 Five screws BVTP 3x8 6 Connector CN903 Main board Two screws BVTP 3x8 0 Two screws BVTP 3x8 9 Four screws BVTP 3x8 ...

Page 8: ...VTP 2 6x8 5 Screw BVTP 3x8 2 Front input board 9 Two screws BVTP 2 6x8 0 Bracket CD R2 CD lid assembly 1 Three screws BVTP 2 6x8 7 Three screws BVTP 2 6x8 8 Two screws BVTP 2 6x8 9 Bracket CD R 0 CD R board 2 Three screws BVTP 2 6x8 3 Bracket CD L 4 CD L board Torsion spring CD L Torsion spring CD L Sub panel assembly Sub panel assembly CD lid assembly 5 Knob CD 6 Nut Torsion spring CD R ...

Page 9: ...older A assembly Refer to lower figure 4 Cassette lid A assembly Refer to upper figure Cassette lid assembly Holder assembly Claw Claw Claw Claw 8 Torsion spring TC A 9 Torsion spring TC B 1 Three screws BVTP 2 6x8 2 Three screws BVTP 2 6x8 3 Tape mechanism Portion B Portion B Portion A Portion A 1 Five screws BVTP3x8 2 CD mechanism deck 3 Base unit 1 Yoke fitting 2 Boss ...

Page 10: ...E Note When the disc table is installed adjust the positions of roller cam and mark as shown in the figure then set to the groove of disc table A A 2 Screw BVTP3X8 1 Screw BVTP3X8 4 Stop screw 5 Disc table 3 Bracket BU ...

Page 11: ...s selected if CD is blanking on the fluorescent indicator tube 4 With the CD in stop status When button is pressed the pick up moves outside When 0 button is pressed the pick up moves inside 5 To exit from this mode perform as follows 1 Move the pick up to the most inside track 2 Execute MC cold reset Press the three buttons t CLOCK SET ENTER and 1 u button simultaneously Note Always move the pick...

Page 12: ...he 1 u button to turn the set ON 2 Load 10 minute tapes with unbent rec proof tabs in decks A and B 3 Set CDs on the DISC 1 and DISC 4 tables 4 Set the CD mode REPEAT to OFF and PLAY MODE to ALL DISCS Press the PLAY MODE and REPEAT buttons to set these modes 5 Press the FUNCTION button to switch the function to CD 6 Press the three buttons t CLOCK SET ENTER and DISC 4 button simultaneously 7 Aging...

Page 13: ...arches each operation of IC s around the mechanism control microcomputer IC701 The results can be checked by D502 of the VIDEO board When D502 turns on the IC is normal When D502 flashes twice the MPEG decoder IC505 is abnormal When D502 flashes three times the MPEG decoder IC505 or the DRAM IC507 is abnormal VIDEO BOARD SIDE A D502 IC505 100 91 33 64 90 65 1 32 ...

Page 14: ...efernce the color bars signal can be observed at J302 VIDEO OUT and the sound signal can be observed at J101 VIDEO MD AUDIO OUT using an oscilloscope 1 Connect the lead wire to both ends of the land of SL503 of the VIDEO board 2 Turn the power on Press FUNCTION button to select CD 3 After 2 or 3 seconds later connect the lead wire 4 After measuring remove the lead wire connected VIDEO BOARD SIDE A...

Page 15: ... 98 oz inch 2 to 6 g cm 0 02 0 08 oz inch 31 to 71 g cm 0 43 0 98 oz inch 2 to 6 g cm 0 02 0 08 oz inch 71 to 143 g cm 0 98 1 99 oz inch 100 g or more 3 53 oz or more 100 g or more 3 53 oz or more SECTION 5 ELECTRICAL ADJUSTMENTS SECTION 4 MECHANICAL ADJUSTMENTS DECK SECTION 0 dB 0 775V 1 Demagnetize the record playback head with a head demagnetizer 2 Do not use a magnetized screwdriver for the ad...

Page 16: ...d so that the reading of the frequency counter becomes 6000 180 Hz 5 Pressthe HI SPEEDDUB buttonandplaythetapeatnormalspeed 6 Adjust RV1002 of the LEAF SW board so that the reading of the frequency counter becomes 3000 90 Hz Adjustment Location LEAF SW board Sample Value of Wow and flutter W RMS JIS less than 0 3 test tape WS 48B Playback Level Adjustment Deck A Deck B Procedure Mode Playback Deck...

Page 17: ...nd playback is set This REC memory mode is convenient for performing this adjustment During recording the input signal FUNCTION will automatically switch to VIDEO 1 After recording press the 0 button without stopping will return to the position where recording was started 1 Press FUNCTION button to selectVIDEO 1 This step is not necessary if the above test mode has already been set 2 Insert a tape...

Page 18: ...th lead wires 3 Press the 1 u button to turn the set ON 4 Put disc YEDS 18 in and playback 5track 5 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not 6 After check remove the lead wire connected in step 2 oscilloscope BD board TP FE TP VC oscilloscope BD board TP RF TP VC E F Balance Traverse Check oscilloscope BD board TP TE TP VC Adjustment Location BD board...

Page 19: ...ncy counter VIDEO board 27 MHz SL501 D502 SL502 CT503 TP508 SL503 TEST MODE VIDEO FREQUENCY 27MHz GND IC507 IC505 Adjustment Location BD BOARD SIDE B TP VC TP RF TP TE TP IOP TP FE TP AGCCON TUNER UNIT SURROUND AMP board JACK board VIDEO board TC B board TC A board FL board PANEL VR board FRONT INPUT board TRANS board MAIN board PA board CD L board CD R board LED PANEL board DOOR SW board BD board...

Page 20: ...KING SERVO FOCUS SERVO SLED SERVO SERVO DSP TFDR TRDR FFDR FRDR SFDR SRDR MDP DETECTOR MIRR DFCT FOK D OUT PCM D S STOP RFDC FE TE CE VC SE CPU INTERFACE SENS DATA XLAT CLOK CLOCK GENERATOR XTAI XTSL M M TRACKING COIL FOCUS COIL M102 SLED MOTOR M101 SPINDLE MOTOR T T F F SD SD SP SP FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 VC TFDR TRDR FFDR FRDR SFDR SRDR XRST MUTE 16 S101 LIMIT SW...

Page 21: ...PGIO2 VSYNC CSYNC INVERTER Q502 CD DATA MWE WE RAS UCAS LCAS A0 A8 DQ1 DQ16 RASO CAS MCE MD0 MD15 MA10 MA0 C OUT Y OUT 75 DA DATA DA BCK 111 VCK IN 106 DA XCLK 86 110 DA LRCK 108 112 119 117 113 114 121 93 60 3 5 4 13 14 28 29 38 42 40 10 8 4 13 5 1 1 3 7 5 1 3 19 17 DATA0 CLK1 8 7 10 20 4 11 18 MODE PLM D A CONV CLOCK DIVIDER 9 24 1 16 19 22 26 2 5 7 10 31 34 36 39 O0 O7 A11 A17 A0 A10 CE 13 15 1...

Page 22: ...R IC301 DOLBY NR HRPE101 RV341 REC BIAS 32 33 23 NR ON OFF NR ON OFF 17 S1004 A CrO2 S1008 B CrO2 19 A 120 70 B NORM CROM METAL M CAP MOTOR CONTROL Q336 343 SPEED CONTROL Q1001 SWITCH Q335 RV1001 HIGH SPEED RV1002 NORMAL SPEED M1 CAPSTAN MOTOR CAPM CNT2 CAP M H L CAPM CNT1 REEL DETECT IC1001 REEL DETECT IC1002 A SHUT B SHUT S1001 A PLAY 5V S1002 B PLAY A PLAY A HALF B HALF REC A REC B S1003 A HALF...

Page 23: ...L R 30 MUTE SWITCH Q113 VIDEO OUT J702 TC REC L DECK SECTION Page 22 POWER SECTION Page 25 MIC SIG ST L CD L J701 E C H DECK SECTION Page 22 F POWER SECTION Page 25 J DISPLAY SECTION Page 26 I 3 1 DISPLAY SECTION Page 26 M F RELAY POWER SECTION Page 25 L 4 IN2 J702 VIDEO SECTION Page 21 B R CH Same as L ch SIGNAL PATH FM TC PB TC REC CD AUDIO CD VIDEO FM AM TUNER TUNER UNIT IS SUPPLED AS THE ASSEM...

Page 24: ... Q DISPLAY SECTION Page 26 R 72 69 75 73 74 77 76 78 79 63 61 4 65 63 65 7 3 68 50 49 52 51 53 54 55 BIAS REC MUTE ALC EQ H N PB A B A PLAY SW B PLAY SW A HALF B HALF A SHUT B SHUT TC RELAY A TRG B TRG CAP M H L CAPM CNT 2 CAPM CNT 1 TC MUTE AMS IN R PB PAS NR ON OFF DISC SENS TBL R TBL L ENC 3 UP SW ENC 2 DISC LED STEREO ST MUTE ST CE TUNED ST DOUT ST DIN ST CLK 36 H P IN PL RELAY 5 CD POWER 2 PO...

Page 25: ...FB DISPLAY SECTION Page 26 T MAIN 1 2 SECTION Page 23 H MAIN 2 2 SECTION Page 24 P MAIN 1 2 SECTION Page 23 K JW967 J801 MAIN 1 2 SECTION Page 23 J MAIN 2 2 SECTION Page 24 S SIGNAL PATH FM R CH Same as L ch MUTE SWITCH Q103 104 L R CENTER SURROUND REAR RELAY DRIVER Q403 407 PROTECT BUFFER Q439 FAN DET FAN DET D405 409 R CH RY402 PROTECT DRIVER Q437 RELAY SWITCH Q431 HEADPHONE MUTE Q805 TM402 REAR...

Page 26: ...17 19 20 21 22 7 8 9 10 11 LED SWITCH KEY ROTARY ENCODER D601 D603 7 80 Q603 Q605 Q607 Q608 Q610 LED POWER SWITCH 1 REMOTE CONTROL RECIEVE IC602 S701 VOLUME 2 8 ROTARY ENCODER S702 JOG S691 6 OPEN SIRCS JOG A JOG B VOLUME A VOLUME B 13 KEY 2 KEY 14 KEY 3 KEY 11 KEY 0 KEY 12 KEY 1 KEY 15 KEY 4 LED SCK LED LATCH LED DAT DAILY LED REC LED LED EC0 GR 1 GR 15 GR 16 LED SEL D SW CLK P1 P2 P3 P4 P5 P7 P8...

Page 27: ...ion 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 FM g VIDEO MD E PB DECK A d PB DECK B G REC DECK B J CD c digital out I PHONO o CD VIDEO n Y m CHROMA Abbreviation IA Indonesia model EA Saudi Arabia model MY Malaysia model SP Singapore model TH Thai model Indication of transi...

Page 28: ...HCD VR90AV 28 28 6 3 PRINTED WIRING BOARD BD SECTION Refer to page 19 for Circuit Boards Location 16 Page 30 K 16 ...

Page 29: ...HCD VR90AV 29 29 6 4 SCHEMATIC DIAGRAM BD SECTION Refer to page 27 for Waveforms Page 31 K 16 ...

Page 30: ...64 R562 R566 16 Page 34 V CN301 Semiconductor Location D301 E 1 D501 D 3 D502 A 3 IC101 A 1 IC401 E 3 IC504 A 1 IC505 C 2 IC507 C 1 IC509 B 1 Q301 E 1 Q304 D 3 Q306 E 1 Q307 E 2 Q308 E 2 Q310 E 2 Q502 D 3 Ref No Location Semiconductor Location Ref No Location IC501 C 2 IC502 B 1 IC506 C 3 Q302 E 3 Q303 D 1 Q453 E 2 Q454 E 2 Q531 D 1 ...

Page 31: ...HCD VR90AV 31 31 6 6 SCHEMATIC DIAGRAM VIDEO 1 3 SECTION Refer to page 63 for IC Pin Functions Refer to page 27 for Waveforms Page 33 Page 33 Page 32 Page 32 Page 37 Page 29 16 14 ...

Page 32: ...ATIC DIAGRAM VIDEO 2 3 SECTION Refer to page 65 for IC Pin Functions Refer to page 27 for Waveforms Refer to page 30 for Printed Wiring Board Page 31 Page 31 Page 33 Page 33 0 001uF 16 UDZ TE 17 3 9B GL 14 MSM514260C 60JS J48TLA ...

Page 33: ...DIAGRAM VIDEO 3 3 SECTION Refer to page 60 for IC Block Diagrams Refer to page 27 for Waveforms Refer to page 30 for Printed Wiring Board Page 31 Page 31 Page 32 Page 35 Page 32 16 0 0047uF 0 0047uF 22uF 0 0012uF 0 0012uF V CN301 3P ...

Page 34: ...R917 R920 Q921 C921 C922 IC921 JR533 JR532 FB411 D401 R411 D333 I 3 D334 I 3 D335 I 4 D336 I 4 D501 I 6 D534 G 7 D544 G 7 D802 H 8 D803 H 8 D804 H 7 D805 H 8 D806 H 7 D807 I 9 D808 I 6 D911 E 10 D912 F 9 D913 F 10 D931 G 10 D951 B 11 IC101 D 3 IC201 C 9 IC181 B 5 IC191 B 7 IC301 G 3 IC501 H 6 IC601 A 1 IC901 C 11 IC931 G 10 IC932 G 11 IC933 H 11 IC951 B 11 IC801 I 8 IC911 E 10 Q111 D 5 Q112 D 5 Q1...

Page 35: ... to page 60 for IC Block Diagrams 2 2 50V 2 2 50V 0 033 0 033 150k 150k 150k 150k 150k 150k R215 2 2M D193 1SS355 D194 1SS355 C192 0 1 C725 1 50V R725 75 C778 0 1 TP720 CN701 2P VCD VIDEO GND VCD VIDEO 2 TH EA MY SP IA A V 51 33 39 37 38 36 59 39 MICON INTER FACE ...

Page 36: ...IN 2 5 SECTION Refer to page 27 for Waveforms Refer to page 34 for Printed Wiring Board Refer to page 61 for IC Pin Functions Page 38 Page 39 Page 35 Page 39 Page 45 Page 37 Page 37 13P 16 JR556 0 JR533 0 JR532 0 JR519 0 47k EA 6 8k MY SP TH IA ...

Page 37: ...TIC DIAGRAM MAIN 3 5 SECTION Refer to page 34 for Printed Wiring Board Page 36 Page 36 Page 31 Page 53 Page 39 Page 35 Page 38 16 SW MUTE CD DIGITAL OUT 29 D401 1SS355 FB411 0µH IIC DATA IIC CLK D 5V UNSW 1 3 5 7 9 11 13 R411 33k ...

Page 38: ...HCD VR90AV 38 38 6 13 SCHEMATIC DIAGRAM MAIN 4 5 SECTION Refer to page 34 for Printed Wiring Board Page 40 Page 58 Page 39 Page 37 Page 36 Page 35 16 ...

Page 39: ...Printed Wiring Board Page 37 Page 36 Page 38 Page 35 Page 42 Page 42 Page 36 Page 35 Page 55 M5F7805L NJM7812FA µPC7812AHF TH k 16 M901 2200 JR911 0 R917 330 R916 2 2k C922 10 50V C921 10 50V R919 330 R920 330 JR921 0 IC921 M5F7805L Q921 2SB1375 SWITCH TP934 TP935 42 43 ECO POWER ...

Page 40: ...HCD VR90AV 40 40 6 15 SCHEMATIC DIAGRAM DECK SECTION Page 38 16 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 41: ...HCD VR90AV 41 41 6 16 PRINTED WIRING BOARD DECK SECTION Refer to page 19 for Circuit Boards Location Page 34 16 16 16 ...

Page 42: ... I 5 D835 I 5 D836 I 5 D841 I 3 D842 I 2 D843 I 3 D844 I 3 D851 F 4 D852 E 5 D911 I 9 D912 I 8 IC801 D 4 Q401 C 1 Q402 C 1 Q403 E 8 Q404 E 7 Q406 E 7 Q407 E 8 Q431 F 8 Q432 G 8 Q433 G 8 Q434 G 7 Q437 G 8 Q439 G 8 Q801 F 4 Q803 F 6 Q804 F 6 Q805 H 3 Q831 F 2 Q832 F 2 Q833 G 2 Q834 F 3 Q851 F 4 Q855 H 3 Q903 I 9 Ref No Location Page 34 Page 34 Page 57 Page 45 Page 59 REAR SORROUND SPEAKER CENTER CN8...

Page 43: ... VOL CONTROL THERMAL C891 3300 50V C841 3300 50V C892 3300 80V C842 3300 80V R808 0 22 5W R858 0 22 5W 21DQ04N 21DQ04N 21 DQ04N 21DQ04N MTZJ T 77 8 2A MTZJ T 77 8 2A 4 7 100V 4 7 100V 680 2W 680 2W 2SC2878AB 2SC2878AB TH ONLY The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 44: ...Wiring Board Page 43 Page 43 Page 45 Page 43 30 8 330 2W 330 2W 330 2W 3 3 50V 30 8 Q404 406 RELAY DRIVE Q403 407 RELAY DRIVE 31 31 31 31 16 HZS33 1LTD MTZJ T 77 5 6 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 45: ...ROUND SECTION Refer to page 19 for Circuit Boards Location Page 42 Page 34 16 R188 R183 R182 R181 C183 C182 C184 R190 R191 C181 Q181 R191 R193 C189 D191 R189 C188 23 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 46: ...46 Page 50 Page 50 Page 50 Page 36 Page 48 C611 2200p C612 2200p C610 4700p 16 TH ONLY R698 10k R696 10k 6 22 SCHEMATIC DIAGRAM FL SECTION Refer to page 60 for IC Block Diagrams Refer to page 68 for IC Pin Functions ...

Page 47: ... FL SECTION Refer to page 19 for Circuit Boards Location Semiconductor Location D601 A 13 D602 C 13 D603 C 13 D604 C 5 D605 D 6 D606 A 1 D607 A 3 D608 D 2 IC601 D 9 IC602 C 4 IC603 E 12 Ref No Location IC604 E 4 Q601 D 2 Q602 C 2 Q603 D 2 Q605 A 12 Q606 E 13 Q607 F 13 Q608 D 10 Q609 C 10 Q610 C 9 Ref No Location ...

Page 48: ...HCD VR90AV 48 48 6 24 SCHEMATIC DIAGRAM PANEL VR SECTION Page 46 DVD 5 1CH K CON DVD 5 1CH 16 K CON K CON R760 56k S660 ...

Page 49: ...HCD VR90AV 49 49 6 25 PRINTED WIRING BOARD PANEL VR SECTION Refer to page 19 for Circuit Boards Location Page 47 PRO LOGIC DSP DVD 5 1CH DSP 16 K CON K CON R781 R760 D615 S660 S631 ...

Page 50: ...HCD VR90AV 50 50 6 26 SCHEMATIC DIAGRAM TC PANEL SECTION Page 46 Page 46 Page 52 Page 52 Page 46 16 ...

Page 51: ...HCD VR90AV 51 51 6 27 PRINTED WIRING BOARD TC PANEL SECTION Refer to page 19 for Circuit Boards Location Page 47 Page 53 16 Page 47 Page 53 16 Page 47 16 ...

Page 52: ...HCD VR90AV 52 52 6 28 SCHEMATIC DIAGRAM CD PANEL SECTION Page 50 Page 35 Page 50 16 R737 1 2k R738 1 8k R739 2 7k R740 3 3k R741 4 7k S667 S668 S669 S670 S671 NEXT PREV RETURN SELECT ACTIVE ...

Page 53: ...3 53 6 29 PRINTED WIRING BOARD CD PANEL SECTION Refer to page 19 for Circuit Boards Location Page 51 16 R737 S667 S668 S669 S670 S671 R738 R742 R739 R740 R741 PREV RETURN SELECT ACTIVE NEXT 16 Page 51 16 Page 34 16 ...

Page 54: ...HCD VR90AV 54 54 6 30 SCHEMATIC DIAGRAM CD MOTOR SECTION Page 37 16 ...

Page 55: ...HCD VR90AV 55 55 6 31 PRINTED WIRING BOARD CD MOTOR SECTION Refer to page 19 for Circuit Boards Location Page 34 16 16 16 ...

Page 56: ...HCD VR90AV 56 56 6 32 SCHEMATIC DIAGRAM JACK SECTION Refer to page 60 for IC Block Diagrams Page 43 Page 39 16 J AMP F ...

Page 57: ...HCD VR90AV 57 57 6 33 PRINTED WIRING BOARD JACK SECTION Refer to page 19 for Circuit Boards Location Page 42 Page 34 ECHO LEVEL MIC VOL J F 23 23 16 ...

Page 58: ... Page 43 16 JW971 EA MY SP IA MODEL MY SP IA MODEL TH MODEL 0 15 0 15 RBV 2506 T6 3A 250V T6 3A 250V T6 3A 250V T6 3A 250V T5AL 250V The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified ...

Page 59: ... 6 36 SCHEMATIC DIAGRAM LEAF SW SECTION 6 37 PRINTED WIRING BOARD LEAF SW SECTION Refer to page 19 for Circuit Boards Location Refer to page 19 for Circuit Boards Location Page 38 16 Page 42 EA MY SP IA MODEL MY SP IA MODEL 16 JW967 JW971 16 Page 34 12 12 16 ...

Page 60: ...17 19 20 21 22 23 1 2 3 4 5 7 8 9 CONTROL LATCH SHIFT REGISTER 2 3 14 1 f04 13 f05 12 f06 11 REC LEVEL 10 VCC 15 f03 5 REC NF 6 REC IN 7 RESET C 8 BIAS C 9 GND1 4 16 f02 17 f01 18 RESET R02 P01 LINE NF LINE IN REFFERENCE CURRENT BPF DET BPF DET BPF DET BPF DET DET RESET Bias REFFERENCE CURRENT DET DET BPF BPF IC604 NJU3716L FL section IC181 MC14052BF MAIN 1 5 section IC509 PCM1727E 2T2 VIDEO 3 3 s...

Page 61: ... to pro logic Not used 24 PL DATA O Data output to pro logic Not used 25 PL LAT O Latch signal output to pro logic Not used 26 TIMER LED O Not used 27 PROTECT I Speaker protect signal input 28 V MUTE O Video mute signal output 29 IIC CLK O I2 C SCL 30 IIC DATA O I2 C SDA 31 Not used 32 SQ DATA I Subcode Q data clock input CD data 33 SQ CLK O Subcode Q data clock output CD data clock 34 SW MODE O S...

Page 62: ...rol output 74 CAP M COT2 O Capstan motor REW FWD STOP signal output 75 CAP M COT1 O Capstan motor REW FWD STOP signal output 76 CAP M H L O Capstan motor High Low speed select signal output 77 AMS IN I AMS signal input 78 TC MUTE O TC line mute ON OFF selection output 79 R PB PAS O REC PB PASS selection output 80 NR ON OFF O DOLBY NR ON OFF signal output 81 REC MUTE O REC mute ON OFF selection out...

Page 63: ...MPU IC505 22 DF LATCH O Digital filter latch output IC509 23 CL680 HRDY I Ready signal input for communication to the host MPU IC505 24 680 RESET O Video CD reset output IC505 L reset 25 JOG1 I Not used 26 JOG2 I Not used 27 CTRL2 O Double control output IC101 H double 28 LD ON O Laser diode ON OFF output 29 IIC1 I O IIC convertion microcomputer receive data Former type IIC clock input from master...

Page 64: ...ed 72 U to I I IIC convertion microcomputor transmittion input 73 TEST LED O TEST LED for MPEG decoder 74 TEST 1 I Test mode for Video CD check 75 TEST 2 I Test mode for servo check 76 TEST 3 I Not used 77 DEVICE RESET O Device system rest output L reset 78 STANDBY I Not used 79 FL CS I Not used 80 FL I Not used 81 to 88 D7 to D0 I Not used 89 MIC CTRL I Not used 90 KEY 1 I Not used 91 KEY 2 I Not...

Page 65: ...e ROM DRAM and CL680 20 VSS Ground 21 MD8 I O Data bus between Microcode ROM DRAM and CL680 22 VDD3 3 3V Power supply 23 MD9 I O Data bus between Microcode ROM DRAM and CL680 24 MD10 I O Data bus between Microcode ROM DRAM and CL680 25 MD11 I O Data bus between Microcode ROM DRAM and CL680 26 MD12 I O Data bus between Microcode ROM DRAM and CL680 27 MD13 I O Data bus between Microcode ROM DRAM and...

Page 66: ...PU 61 VDDMAX IN I Fix the maxium input voltage each input pin and I O pin 62 NC Not used 63 NC Not used 64 NC Not used 65 AGND DAC Ground 66 AVDD DAC 3 3V Power supply 67 COMPOS OUT O Not used 68 AGND DAC Ground 69 Y OUT O Luminance signal out 70 AVDD DAC 3 3V Power supply 71 AGND DAC Ground 72 RREF I Fix the video signal output level 73 1 235V VREF O Reference voltage 1 235V 74 AVDD DAC 3 3V Powe...

Page 67: ... O Fix the maxium output voltage certain output pins Connected to 5V 110 DA DATA O Digital Audio data 111 DA BCK O Digital Audio bit clock 112 HD OUT O Serial Data output from CL680 to the host MPU 113 HRDY O Ready signal CL680 is ready for communication to the host MPU 114 HINT O Request signal for interrupting the host MPU 115 CDG SCK I O Not used 116 VSS Ground 117 HCK I Host clock referance si...

Page 68: ... Gradation right WAKE UP signal output 23 Vss Ground 24 VAss 25 VAref I Analog reference voltage input 26 VDD Power supply 5V 27 to 40 GR 3 to GR 16 O FL gride signal output 41 VDD VFT Power supply 5V for VFT 42 43 GR 1 GR 2 O FL gride signal output 44 SEG 0 O FL segment signal output Not used 45 to 67 SEG 1 to SEG 23 O FL segment signal output 68 Vkk Power supply 25V for FL segment signal output ...

Page 69: ...n IA Indonesia model EA Saudi Arabia model MY Malaysia model SP Singapore model TH Thai model The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 69 7 1 CASE AND BACK PANEL SECTION Ref No Part No Description Remarks Ref No Part No Description Remarks 4 4 4 2 3 4 5 1 M901 FRONT PANEL 3 3 3 3 3 3 3 3 2 3 1 1 1 1 1 1 769 977 11 WI...

Page 70: ...193 11 TC A BOARD 53 1 672 194 11 TC B BOARD 54 1 672 190 12 FRONT INPUT BOARD 55 A 4417 554 A JACK BOARD COMPLETE 56 A 4426 364 A FL BOARD COMPLETE EA MY SP IA 56 A 4426 808 A FL BOARD COMPLETE TH 58 4 948 236 21 CUSHION 107 57 A 4417 488 A PANEL VR BOARD COMPLETE 59 4 214 717 01 CURSOR 60 4 214 756 01 KNOB MICROPHONE 61 1 773 002 11 WIRE FLAT TYPE 15 CORE 80 mm 62 1 773 032 11 WIRE FLAT TYPE 15 ...

Page 71: ...72 186 12 CD L BOARD 106 1 672 187 12 CD R BOARD 107 1 672 191 12 DOOR SW BOARD 108 4 214 718 02 KNOB CD 109 X 4950 648 1 PANEL ASSY 110 3 973 975 21 DAMPER OIL 111 X 4950 643 1 PANEL ASSY SUB 112 X 4950 668 1 LID A ASSY CASSETTE 113 X 4950 639 1 LID B ASSY CASSETTE 114 X 4950 641 1 HOLDER A ASSY CASSETTE 115 X 4950 642 1 HOLDER B ASSY CASSETTE 116 4 215 062 01 DAMPER 117 1 672 195 11 LED PANEL BO...

Page 72: ...SP IA 154 A 4424 301 A PA BOARD COMPLETE TH 155 A 4417 485 A MAIN BOARD COMPLETE MY SP IA TH 155 A 4419 724 A MAIN BOARD COMPLETE EA 156 1 790 660 11 WIRE FLAT TYPE 23 CORE 157 X 4941 228 1 FOOT F22125H M 158 1 790 288 11 WIRE FLAT TYPE 13 CORE 350 mm 160 1 773 006 11 WIRE FLAT TYPE 15 CORE 120 mm 161 1 773 056 11 WIRE FLAT TYPE 17 CORE 162 A 4417 711 A SURROUND AMP BOARD COMPLETE 163 4 875 327 31...

Page 73: ...464 11 SCREW PTT 2 6 6 GROUND POINT 402 3 911 116 42 RIVET PUSH 403 3 016 574 01 SPRING HEAD TENSION 404 X 3374 156 4 PINCH LEVER REV ASSY 405 X 3374 155 4 PINCH LEVER FWD ASSY 406 3 017 365 01 BASE PINCH LEVER FWD 407 3 017 366 01 BASE PINCH LEVER REV 408 3 026 892 01 SPRING CASSETTE LEAF 409 A 2007 799 A AUDIO BOARD COMPLETE 410 3 016 573 03 LEVER EJECT PREVENTION R 411 3 032 810 02 SPRING R TOR...

Page 74: ...th P mark 230PWR2 Parts without P mark 230AWR2 451 X 3374 214 1 CHASSIS ASSY MAIN 452 3 016 570 01 BELT CAPSTAN 453 3 016 569 01 BELT TENSION 454 3 016 568 01 BRACKET MOTOR 455 X 3374 075 5 FLYWHEEL FWD ASSY 456 X 3374 076 1 FLYWHEEL REV ASSY 457 X 3374 157 1 PULLEY ASSY TENSION 458 3 024 405 01 BELT FR2 459 A 2004 629 A MECHANICAL BLOCK ASSY 230AWR2 NOTE 459 A 2004 630 A MECHANICAL BLOCK ASSY 230...

Page 75: ...1 CAM HOLDER 507 1 452 925 21 MAGNET ASSY 508 4 978 417 01 TABLE DISC 509 4 993 142 03 PULLEY L PRESS 510 X 4947 960 1 ROLLER ASSY 511 4 978 583 01 BRACKET BU 512 4 978 418 01 CHASSIS 513 4 980 385 01 HOLDER SW 514 A 4673 765 A CD MOTOR BOARD COMPLETE 515 4 978 426 01 INDICATOR NO 516 1 659 059 13 LED CD BOARD 517 1 659 058 13 TABLE SENSOR BOARD 518 4 985 672 01 SCREW PTPWHM2 6 FLOATING 519 4 958 ...

Page 76: ... FLAT TYPE 16 CORE 603 4 917 567 21 GEAR M 604 4 951 940 01 INSULATOR BU 605 4 917 565 01 SHAFT SLED 606 4 917 564 01 GEAR P FLATNESS 607 A 4724 653 A BD BOARD COMPLETE 608 4 951 620 01 SCREW 2 6 8 BVTP 609 3 713 786 51 SCREW P 2 3 M101 X 4917 523 3 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 w...

Page 77: ...14 1 130 487 00 MYLAR 0 022uF 5 50V C415 1 126 233 11 ELECT 22uF 20 50V C431 1 137 427 11 FILM 120PF 5 50V C432 1 162 288 31 CERAMIC 330PF 10 50V C433 1 162 209 31 CERAMIC 27PF 5 50V C601 1 104 396 11 ELECT 10uF 20 16V C602 1 104 396 11 ELECT 10uF 20 16V C611 1 104 396 11 ELECT 10uF 20 16V C612 1 104 396 11 ELECT 10uF 20 16V C621 1 137 150 11 FILM 0 01uF 5 100V C622 1 126 961 11 ELECT 2 2uF 20 50V...

Page 78: ... 5 50V C161 1 163 038 91 CERAMIC CHIP 0 1uF 25V C162 1 128 065 11 ELECT CHIP 68uF 20 10V C170 1 163 038 91 CERAMIC CHIP 0 1uF 25V C171 1 163 038 91 CERAMIC CHIP 0 1uF 25V CONNECTOR CN101 1 770 706 11 CONNECTOR FFC FPC 23P CN102 1 777 937 11 CONNECTOR FFC FPC 16P IC IC101 8 752 397 42 IC CXD3008Q IC102 8 759 549 28 IC BA5974FP E2 IC103 8 752 085 51 IC CXA2568M T6 IC104 8 759 398 25 IC TC7SH04F TE85...

Page 79: ...11 CARBON 15K 5 1 4W R745 1 249 407 11 CARBON 150 5 1 4W F SWITCH S660 1 554 303 21 SWITCH TACTILE KEY CON b S661 1 554 303 21 SWITCH TACTILE DISC 1 S662 1 554 303 21 SWITCH TACTILE DISC 2 S663 1 554 303 21 SWITCH TACTILE DISC 3 S664 1 554 303 21 SWITCH TACTILE DISC 4 S665 1 554 303 21 SWITCH TACTILE DISC 5 S666 1 554 303 21 SWITCH TACTILE FLASH S667 1 554 303 21 SWITCH TACTILE NEXT S668 1 554 303...

Page 80: ...N602 1 784 737 11 CONNECTOR FFC 15P DIODE D601 8 719 071 44 DIODE SELS5223C TP15 STAND BY D602 8 719 058 04 DIODE SEL5223S TP15 DAILY D603 8 719 058 04 DIODE SEL5223S TP15 REC D604 8 719 058 04 DIODE SEL5223S TP15 SYNC EQ D605 8 719 058 04 DIODE SEL5223S TP15 SYNC BASS D606 8 719 058 03 DIODE SEL5423E TP15 TUNER BAND D607 8 719 058 04 DIODE SEL5223S TP15 ENTER NEXT D608 8 719 050 84 DIODE RB441Q 4...

Page 81: ...ARBON 10 5 1 4W F R672 1 249 393 11 CARBON 10 5 1 4W F R673 1 249 393 11 CARBON 10 5 1 4W F R674 1 249 393 11 CARBON 10 5 1 4W F R675 1 249 393 11 CARBON 10 5 1 4W F R676 1 249 393 11 CARBON 10 5 1 4W F R677 1 249 393 11 CARBON 10 5 1 4W F R678 1 249 393 11 CARBON 10 5 1 4W F R679 1 249 393 11 CARBON 10 5 1 4W F R680 1 249 420 11 CARBON 1 8K 5 1 4W F R681 1 249 440 11 CARBON 82K 5 1 4W R682 1 249 ...

Page 82: ...2 TA1B D852 8 719 200 82 DIODE 11ES2 TA1B D853 8 719 200 82 DIODE 11ES2 TA1B EARTH EPT802 1 537 738 21 TERMINAL EARTH FILTER FL801 1 424 228 11 FILTER NOISE FL802 1 424 228 11 FILTER NOISE IC IC850 8 759 634 50 IC M5218AL IC851 8 759 450 96 IC M65850P JACK J801 1 770 226 11 JACK LARGE TYPE MIC1 J802 1 770 226 11 JACK LARGE TYPE MIC2 J803 1 770 226 11 JACK LARGE TYPE PHONE COIL L851 1 410 521 11 IN...

Page 83: ...LM 0 027uF 5 50V C113 1 136 167 00 FILM 0 15uF 5 50V C114 1 130 480 00 MYLAR 0 0056uF 5 50V C115 1 136 159 00 FILM 0 033uF 5 50V C116 1 130 473 00 MYLAR 0 0015uF 5 50V C117 1 136 153 00 FILM 0 01uF 5 50V C118 1 163 129 00 CERAMIC CHIP 330PF 5 50V C119 1 130 479 00 MYLAR 0 0047uF 5 50V C120 1 130 477 00 MYLAR 0 0033uF 5 50V C121 1 126 964 11 ELECT 10uF 20 50V C122 1 163 006 11 CERAMIC CHIP 560PF 10...

Page 84: ...C309 1 137 194 81 FILM 0 47uF 5 50V C310 1 163 005 11 CERAMIC CHIP 470PF 10 50V C311 1 126 964 11 ELECT 10uF 20 50V C312 1 126 959 11 ELECT 0 47uF 20 50V C313 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C314 1 126 964 11 ELECT 10uF 20 50V C315 1 126 963 11 ELECT 4 7uF 20 50V C316 1 104 665 11 ELECT 100uF 20 10V C317 1 104 665 11 ELECT 100uF 20 10V C320 1 163 005 11 CERAMIC CHIP 470PF 10 50V C333 1 16...

Page 85: ...CONNECTOR FFC 15P CN304 1 784 778 11 CONNECTOR FFC 17P CN411 1 750 745 11 CONNECTOR FFC FPC 13P CN412 1 785 321 11 PIN CONNECTOR STRAIGHT 9P CN431 1 784 776 11 CONNECTOR FFC 15P CN441 1 750 745 11 CONNECTOR FFC FPC 13P CN452 1 785 316 11 PIN CONNECTOR STRAIGHT 4P CN701 1 564 505 11 PLUG CONNECTOR 2P CN702 1 691 767 11 PLUG MICRO CONNECTOR 5P CN901 1 778 982 11 CONNECTOR BOARD TO BOARD 13P CN902 1 ...

Page 86: ...A114ESA TP Q804 8 729 029 40 TRANSISTOR DTA124ESA TP Q901 8 729 040 20 TRANSISTOR RT1P137L TP Q902 8 729 029 40 TRANSISTOR DTA124ESA TP Q903 8 729 040 19 TRANSISTOR RT1N137L TP Q904 8 729 029 86 TRANSISTOR DTC124ESA TP Q905 8 729 119 76 TRANSISTOR 2SA1115TP EF Q906 8 729 029 68 TRANSISTOR DTC114TSA TP Q911 8 729 040 20 TRANSISTOR RT1P137L TP Q912 8 729 029 86 TRANSISTOR DTC124ESA TP Q914 8 729 029...

Page 87: ...METAL CHIP 3 3K 5 1 10W R346 1 216 057 00 METAL CHIP 2 2K 5 1 10W R347 1 216 045 00 METAL CHIP 680 5 1 10W R348 1 216 045 00 METAL CHIP 680 5 1 10W R351 1 216 085 00 METAL CHIP 33K 5 1 10W R352 1 216 057 00 METAL CHIP 2 2K 5 1 10W R353 1 216 025 91 RES CHIP 100 5 1 10W R354 1 216 025 91 RES CHIP 100 5 1 10W R355 1 216 057 00 METAL CHIP 2 2K 5 1 10W R356 1 216 071 00 METAL CHIP 8 2K 5 1 10W R357 1 ...

Page 88: ...10W R701 1 216 049 91 RES CHIP 1K 5 1 10W R702 1 216 097 91 RES CHIP 100K 5 1 10W R703 1 216 049 91 RES CHIP 1K 5 1 10W R704 1 216 097 91 RES CHIP 100K 5 1 10W R705 1 216 049 91 RES CHIP 1K 5 1 10W R706 1 216 097 91 RES CHIP 100K 5 1 10W R711 1 216 071 00 METAL CHIP 8 2K 5 1 10W R712 1 216 073 00 METAL CHIP 10K 5 1 10W R713 1 216 068 00 METAL CHIP 6 2K 5 1 10W R714 1 216 073 00 METAL CHIP 10K 5 1 ...

Page 89: ...0uF 20 50V C905 1 126 948 11 ELECT 100uF 20 35V C909 1 164 159 21 CERAMIC 0 1uF 50V CONNECTOR CN803 1 778 981 11 CONNECTOR BOARD TO BOARD 13P CN804 1 766 921 11 CONNECTOR BOARD TO BOARD 10P DIODE D401 8 719 991 33 DIODE 1SS133T 77 D402 8 719 991 33 DIODE 1SS133T 77 D403 8 719 991 33 DIODE 1SS133T 77 D404 8 719 991 33 DIODE 1SS133T 77 D405 8 719 991 33 DIODE 1SS133T 77 D406 8 719 991 33 DIODE 1SS13...

Page 90: ...1 249 416 11 CARBON 820 5 1 4W F R824 1 249 435 11 CARBON 33K 5 1 4W R825 1 215 891 11 METAL OXIDE 680 5 2W F R827 1 249 441 11 CARBON 100K 5 1 4W R828 1 247 903 00 CARBON 1M 5 1 4W R831 1 249 441 11 CARBON 100K 5 1 4W R832 1 249 441 11 CARBON 100K 5 1 4W R833 1 249 419 11 CARBON 1 5K 5 1 4W F R834 1 249 429 11 CARBON 10K 5 1 4W R835 1 249 437 11 CARBON 47K 5 1 4W R836 1 249 417 11 CARBON 1K 5 1 4...

Page 91: ...1 249 417 11 CARBON 1K 5 1 4W F SWITCH S625 1 771 215 11 SWITCH TACTILE GEQ S626 1 554 303 21 SWITCH TACTILE GROOVE S627 1 554 303 21 SWITCH TACTILE SUPER WOOFER S628 1 554 303 21 SWITCH TACTILE MODE S629 1 554 303 21 SWITCH TACTILE PRO LOGIC S630 1 554 303 21 SWITCH TACTILE DVD 5 1CH S631 1 554 303 21 SWITCH TACTILE K CON S632 1 554 303 21 SWITCH TACTILE KARAOKE PON MPX S633 1 554 303 21 SWITCH T...

Page 92: ...ESISTOR R701 1 249 417 11 CARBON 1K 5 1 4W F R702 1 249 418 11 CARBON 1 2K 5 1 4W F R703 1 249 420 11 CARBON 1 8K 5 1 4W F R704 1 249 422 11 CARBON 2 7K 5 1 4W F R705 1 247 843 11 CARBON 3 3K 5 1 4W R706 1 249 425 11 CARBON 4 7K 5 1 4W F R707 1 247 804 11 CARBON 75 5 1 4W R708 1 247 804 11 CARBON 75 5 1 4W SWITCH S641 1 554 303 21 SWITCH TACTILE TC A FWD S642 1 554 303 21 SWITCH TACTILE TC A REV S...

Page 93: ... 124 778 00 ELECT CHIP 22uF 20 6 3V C404 1 126 206 11 ELECT CHIP 100uF 20 6 3V C405 1 110 530 11 ELECT CHIP 1000uF 20 6 3V EA MY SP IA C405 1 126 206 11 ELECT CHIP 100uF 20 6 3V TH C406 1 110 530 11 ELECT CHIP 1000uF 20 6 3V EA MY SP IA C406 1 126 206 11 ELECT CHIP 100uF 20 6 3V TH C409 1 124 778 00 ELECT CHIP 22uF 20 6 3V EA MY SP IA C409 1 128 996 11 ELECT CHIP 4 7uF 20 50V TH C410 1 165 319 11 ...

Page 94: ...95 91 SHORT 0 JW405 1 216 295 91 SHORT 0 JW413 1 216 295 91 SHORT 0 JW421 1 216 295 91 SHORT 0 JW422 1 216 295 91 SHORT 0 JW502 1 216 295 91 SHORT 0 JW503 1 216 295 91 SHORT 0 JW504 1 216 295 91 SHORT 0 JW505 1 216 295 91 SHORT 0 COIL L301 1 410 372 21 INDUCTOR CHIP 1 8uH L302 1 410 372 21 INDUCTOR CHIP 1 8uH L501 1 216 296 91 SHORT 0 L502 1 216 296 91 SHORT 0 L503 1 216 296 91 SHORT 0 L504 1 410 ...

Page 95: ...METAL CHIP 10K 5 1 10W EA MY SP IA R408 1 216 073 00 METAL CHIP 10K 5 1 10W EA MY SP IA R409 1 216 049 91 RES CHIP 1K 5 1 10W EA MY SP IA R410 1 216 049 91 RES CHIP 1K 5 1 10W EA MY SP IA R411 1 216 073 00 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 EA MY S...

Page 96: ... 10K 5 1 10W SWITCH S501 1 571 395 11 SWITCH SLIDE SYSTEM SELECT VIBRATOR X501 1 767 510 11 VIBRATOR CERAMIC 10MHz X503 1 767 519 11 VIBRATOR CRYSTAL 27MHz MISCELLANEOUS 1 1 769 977 11 WIRE FLAT TYPE 13 CORE 150 mm 5 1 233 545 11 TUNER FM AM 61 1 773 002 11 WIRE FLAT TYPE 15 CORE 80 mm 62 1 773 032 11 WIRE FLAT TYPE 15 CORE 400 mm 152 1 569 007 11 ADAPTOR CONVERSION 2P IA 152 1 569 008 21 ADAPTOR ...

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Sony HCD-VR90AV, Service Manual, Page: 35 / 96

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