Sony XA-V7W Service Manual Download Page 40

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XAV-7W

L510

R265

R264

R267

R266

R271

R962

Q964

R969

R970

Q963

R968

D959

R270

R261

C970

R263

R262

Q263

Q262

Q612

Q611

C932

R911

R912

R914

C947

R915

R950

R948

R949

C931

R913

C948

C942

C949

R916

R917

C950

R945

C944

C953

RV900

C952

C512

D604

R632

FB601

R630

C528

C530

R530

C529

R520

TP88

TP33

TP34

C613

C615

TP37

C614

C612

C617

Q610

Q609

R616

R615

R631

TP64

L513

C511

L504

C515

C507

C506

R502

R503

C502

D503

D502

D505

D506

L501

L502

C922

C923

R978

TP57

C921

C920

D900

L902

R920

C917

C915

C929

R944

R943

R941

C930

R942

C941

CN601

R627

C632

C620

R626

Q260

Q264

R977

TP73

R621

TP59

TP58

TP56

TP55

T601

RV501

RV602

Q608

Q501

L604

L603

L602

Q900

R901

R902

RV503

IC900

L901

R918

T501

L903

R946

C951

C503

C509

C505

R963

R967

R620

C610

10k

47k

DTA124EUA

24k

15k

2SC4081

10k

MA111

10k

10V

33k

2SC4081

DTC124EUA

0.1

4.7k

13k

36k

4.7k

150k

0.1

150k

1000p

220p

270

220p

270

220p

25V

10k

0.1

100
16V

RB160L

27k

25V

390

330p

470

10p
3kV

0.047

100V

0.047

100V

0.047

100V

2SD999

4.7k

25V

100
16V

120k

22k

25V

DAP202U

100

6.3V

330

100
6.3

RB160L

390

0.1

25V

4.7k

150k

0.01

4.7k

1000p

270

25V

10k

2SC4081

DTC124EUA

270

10k

2SB1203

2SB798

5.6k

2.2k

MB3785APFV

10k

470p

16V

10V

220k

68k

16k

16V

(3/3)

BACK LIGHT

UNIT

INVERTER

TRANSFORMER

OSC

SWITCHING

REGULATOR

SWITCHING

REGULATOR

DC/DC

CONVERTER

SWITCHING

REGULATOR

(FOR MONITOR SYSTEM)

POWER CONTROL

Q611,612

DIMMER

CONTROL

Q262,263

CONTROL

DISPLAY

ON SCREEN

DIMMER MUTING

Q260,264

SWITCH

Q963,964

POWER ON

RESET

220

330

100

6-19. SCHEMATIC DIAGRAM – MONITOR Board (3/3) –

•

See page 41 for Waveforms.

•

See page 47 for IC Block Diagram.

(Page 38)

(Page 39)

Summary of Contents for XA-V7W

Page 1: ...MW LW T uning range MW 531 1 602 kHz LW 153 279 kHz Intermediate frequency 10 7 MHz 450 kHz Usable sensitivity MW 30 µV LW 40 µV Amplifier section Outputs Speaker outputs sure seal connectors Speaker impedance 4 8 ohms Maximum power output 45 W 4 into 4 ohms at 1 kHz General Power requirements 12 V DC from car battery negative earth Inputs FM MW LW aerial 1 Power supply 1 Telephone ATT control lea...

Page 2: ...inted Wiring Board MONITOR Board Component Side 36 6 16 Printed Wiring Board MONITOR Board Conductor Side 37 6 17 Schematic Diagram MONITOR Board 1 3 38 6 18 Schematic Diagram MONITOR Board 2 3 39 6 19 Schematic Diagram MONITOR Board 3 3 40 6 20 Printed Wiring Boards ANGLE KEY Boards 42 6 21 Schematic Diagram ANGLE KEY Boards 43 6 22 Printed Wiring Board MOTOR Board 44 6 23 Schematic Diagram MOTOR...

Page 3: ...r at the time of repair after the following procedure decomposes and removing a motor 1 Front Panel Assy Disassembly page 9 2 Case Upper Assy Disassembly page 10 3 Motor Assy Monitor Open Close M701 Note Follow the disassembly procedure in the numerical order given 1 five screws M2 2 3 3 three screws M2 2 3 6 Open and close a monitor after lifting a motor assy monitor open close M701 motor assy mo...

Page 4: ...hown below extension cable LCD unit monitor board Part No J 2502 051 1 extension cable main board monitor board Part No J 2502 056 3 extension cable monitor board monitor ground plate Part No J 2502 056 4 extension cable 7 inch monitor back light monitor board Part No J 2502 051 3 connect the earth ...

Page 5: ... completely safe but if not installed correctly it can cause accidents Be sure to verify the following points before installation Install the main unit to the in dash location and the connection box under the navigator s seat etc If the monitor in the opened position is close to a air conditioning outlet the outlet should be closed Install the unit so that the monitor when opened up will not block...

Page 6: ...ate in the center Hook and loop fastener 8 Hook and loop fastener 8 On installation surface Installing the connection box XA 114 Cut off the required length of hook and loop fastener 8 and fix the connection box 1 on the carpet or similar Use of connectors Insert until the connector clicks into place To remove press here and pull out Main unit connection box interconnect 3 To Media Center main uni...

Page 7: ...s far apart from each other as possible to prevent noise interference Always grasp the connector and do not pull the cable when disconnecting the bus cable or other cables Otherwise the cable may become detached Notes on the control and power supply leads The power aerial control lead blue supplies 12 V DC while you select the radio reception or while you activate the AF Alternative Frequency TA T...

Page 8: ...tors and all other electrical parts operate normally 3 Use a ball point pen or similar to push the Reset button on the unit When you press the Reset button the system becomes operative Reset button Warning when installing in a car without ACC accessory position on the ignition key switch Be sure to press and hold OFF on the unit for more than 2 seconds to turn off the clock display after turning o...

Page 9: ...M701 Page 12 3 6 SETTING OF LEAD FROM MOTOR ASSY M701 Page 12 3 7 MONITOR Page 13 3 8 MONITOR F R CABINET ASSY Page 13 3 9 LCD Page 14 3 10 MONITOR BOARD Page 14 SET This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 2 FRONT PANEL ASSY ...

Page 10: ...XAV 7W 10 3 3 CASE UPPER ASSY 1 screw PTT2 6 10 2 two screws PTT2 6 10 1 screw PTT2 6 10 3 boss 4 flat cable 16P CN15 4 flat cable 40P CN14 3 boss 5 case upper assy ...

Page 11: ...XAV 7W 11 3 4 MAIN BOARD 2 four screws PTT2 6 5 1 two screws PTT2 6 5 3 6 five screws PTT2 6 10 7 heatsink 4 connector CN3 5 connector CN20 8 main board ...

Page 12: ...switch board and rises perpendicularly and sticks according to the line of a plate gear lead plate gear line switch board CN790 6 flat cable 16P CN700 1 five screws M2 2 3 3 two screws M2 4 7 screw M2 4 qf pulse board qs screw M2 2 3 9 screw M2 2 3 2 cover 4 insulating sheet 2 8 motor board 5 connector CN790 qd connector CN780 0 lug 9 three screws M2 2 3 qg two screws M2 2 3 qa motor bracket qh mo...

Page 13: ... 6 3 flat 40P cable CN201 5 monitor 1 Pull the monitor 4 ground sheet A CN202 0 monitor R cabinet assy 1 three screws 2 6 2 three screws 2 6 6 flexible board CN401 7 connector CN205 3 two claws 9 monitor F cabinet assy 4 two claws 5 flat cable 10P CN202 8 connector CN601 ...

Page 14: ...XAV 7W 14 3 9 LCD 3 10 MONITOR BOARD 2 LCD 1 two claws 1 two claws 3 three PCB retainers 3 two PCB retainers 1 connector CN301 5 monitor board 4 sheet EMC 2 three screws 2 6 2 two screws 2 6 ...

Page 15: ...le 40P Note Turn the point of contact side up bend to a valley type in a 250 mm portion and make a crease Note Turn the point of contact side up bend to a valley type in a 150 mm portion and make a crease sheet tape 4 Two cables are turned up in a fold portion and stuck with a sheet tape 5 Pass the ground sheet A as shown in a figure 6 Bent a flexible retainer as shown in a figure 8 two screws M2 ...

Page 16: ...HUE with the M DISC or m DISC button and set the COLOR and HUE to the standard setting by pressing the ENTER button for more than 2 seconds respectively 2 For the monitor adjustment use the 5 step gray scale signal chroma off obtained from the pattern generator Enter the gray scale signal to the connection box XA 114 and connect an oscilloscope to the TP154 on the MONITOR board Check that the volt...

Page 17: ...loscope INPUT1 VIDEO jack BRIGHT ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to the TP77 on the MONITOR board 2 Adjust the RV201 so that the B level of the waveform on the oscilloscope is 4 20 0 04 V V COM V COM CENTER ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to the TP108 on the MONITOR board V COM ADJUSTMENT 2 Adjust the RV210 so that the C level...

Page 18: ...ttern generator INPUT1 VIDEO jack set XAV 7W connection box XA 114 B SUB BRIGHT ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to the TP78 on the MONITOR board 2 Adjust the RV209 so that the E level of the waveform on the oscilloscope is 4 00 0 05 V R SUB BRIGHT ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to the TP76 on the MONITOR board 2 Adjust the RV...

Page 19: ...e RV503 5V Adjustment RV900 DC DC Frequency Adjustment RV401 H Center Adjustment RV402 Free run Frequency Adjustment RV208 RGB AMP Adjustment RV210 Bright Adjustment RV207 R Sub Bright Adjustment RV501 7 5V Adjustment RV602 Inverter Voltage Adjustment RV211 V COM Center Adjustment RV212 γ0 Adjustment RV213 γ2 Adjustment RV209 B Sub Bright Adjustment RV210 V COM Adjustment ...

Page 20: ...20 XAV 7W MEMO ...

Page 21: ... DRIVER Q306 MUTING CONTROL SWITCH Q307 MUTING CONTROL SWITCH Q301 D310 BACK UP B D15 D311 28 27 OUTLF OUTLR AU L AM 23 SPECTRUM ANALYZER 21 LOW PASS FILTER IC101 B SA DATA SA CLK SA CLK SA CLK SA DATA SA OUT INPUT SELECT FM MPX ELECTRICAL VOLUME IC302 D314 ATT 5 SOFT STEP FADER 24 6 4 7 9 SCL SDA Page 22 SIGNAL PATH FM AM MW LW AUDIO R ch is omitted due to same as L ch ACOUT L ACIN L D11 D908 13 ...

Page 22: ... RST BUS ON BATT DATA CLK 8 RST BUS ON B U C DATA IN CLK IN DATA OUT BUS ON BU CHK LINK OFF UNISO UNICKO UNISI 18 UNISO 17 UNISI 19 UNICKO 14 BUS ON BU CHK 77 D755 1 2 D701 1 2 SYSRST UNISO UNISI UNICLK BUS ON BU IN CN2 4 7 TO CONNECTION BOX G Page 24 SYSRST DISPLAY CONTROLLER IC900 1 2 18 19 25 26 SIN CS GOUT ROUT 17 20 IOUT BOUT 12 HSYNC DOCKI 8 13 VSYNC 95 SA CLK 64 OSDCCKO 24 SCLK 66 OSDCCE 5 ...

Page 23: ...PEN MCLOSE MCNT2 LODPLS 97 98 96 CLSW 101 LEVEL SHIFT Q782 MONITOR OPEN CLOSE MOTOR ROTATION DETECT PH780 S790 MONITOR CLOSE DETECT ANGSW 99 S791 MONITOR ANGLE DETECT MDSW 100 S792 MONITOR START STANDING DETECT MASTER CONTROLLER IC703 3 4 SICRS MNTOPN 24 SIRCS BUFFER Q353 SIRCS BUFFER IC4 SIRCS BUFFER Q351 SIRCS MUTING Q352 SIRCS MUTING Q354 LEVEL SHIFT Q756 REMOTE CONTROL RECEIVER IC750 REMOTE CO...

Page 24: ...6V MONITOR 16V 5V MONITOR 5V 7 5V MONITOR 7 5V 13V MONITOR 13V Q611 612 DIMMER CONTROL Q612 RV503 5V RV900 DC DC FREQUENCY DISPLAY CONTROLLER IC900 2 2 SYSTEM B SWITCH Q1 2 REGULATOR CONTROL SWITCH Q811 LSW965 967 SWITCHING REGULATOR Q861 862 2 SWITCHING REGULATOR Q860 862 1 F201 AUDIO 10V D 5V 65 37 OUTPUT CIRCUIT PWM COMPARATOR PWM COMPARATOR OUTPUT CIRCUIT ERROR AMP ERROR AMP OSC 14 3 2 10 7 9 ...

Page 25: ...lor bar signal input conditions no mark FM Monitor is opened AM MW LW Monitor is opened Color Bar Signal Input Monitor is opened FM Monitor is closed Impossible to measure Other Boards Voltages and waveforms are dc with respect to ground under color bar signal input conditions no mark Color Bar Signal Input Monitor is opened Voltages are taken with aVOM Input impedance 10 MΩ Voltage variations may...

Page 26: ... µs 4 IC860 7 OUT1 13 4 Vp p 3 7 µs 5 IC860 q OUT2 8 7 Vp p 3 7 µs 8 7 Vp p 3 7 µs 8 Q862 2 2 Gate 15 2 Vp p 3 7 µs 9 Q862 2 2 Drain 6 Q862 1 2 Gate 1 1 Vp p 54 ns q IC900 ig XTAL H 0 9 Vp p qd Q198 Base Color Bar Signal Input Mode 15 2 Vp p 3 7 µs 7 Q862 1 2 Drain H 0 9 Vp p qf Q199 Base Color Bar Signal Input Mode H 0 9 Vp p qg Q200 Base Color Bar Signal Input Mode 2 6 Vp p 25 8 µs FRONT Board w...

Page 27: ...12p 4 332MHz 12p 3 3k 10 0 560p 2SC2712 QR 10k 2 2k 2 2k 1000p 1000p 1000p 2 2k 470p 0 1 0 1 10k 100 0 47 10p 100k 1M 0 047 MA111 MA111 100 HZU5 1B 2 UN2211 TX 0 0 1 MA111 2 2k UN2211 TX MA111 47 UN2111 TX FMG12 T 14 FMG12 T 14 10 16V 0 0 0 0 0 47 0 47 0 47 0 47 47k TA8268AH 9P 100 100 100 100 100 DTC314TK T 0 TDA7406 4 7 35V 4 7 35V 4 7 35V 4 7 35V 18p 0 0 100 100 2P 0 1 18P TUX 020 HZU5 6B 3 0 0...

Page 28: ... V SEL KEY_ILL KEY_ILL SDA SCL ADSO1 ADSO2 ADKEY1 S IN VSYNC HSYNC NP_SEL WIDE1 WIDE2 DIMMER LCDPW BRIGHT LCDPW BRIGHT WIDE1 WIDE2 DIMMER NP_SEL HSYNC VSYNC ADKEY2 LED_SW2 LED_SW1 ADKEY2 ADKEY1 VIDEO_OUT R_OUT G_OUT B_OUT VIDEO_OUT R_OUT G_OUT B_OUT S IN S OUT QUAL MASK METER SA_ENIN LODPLS MOPEN MCLOSE ANGSW MDSW CLSW MCNT1 MCNT2 ATT ECK EDA COBOX SYS B SYS B SYS B NC GND GND GND MOPEN MCLOSE MCN...

Page 29: ... 2k 2SD1802FAT UN2111 TX 4 7k 47k 4 7k 16P 0 1 0 1F 5 5V 1A 39 16V 100 6 3V 100 16V 100 100 10A 32V 10A 32V 4700 25V 0 10p 10k XN1211 TX 10p 10k 1N5404TU 100 10V 100 100 B1 B2 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 B17 B18 B19 B20 B21 B22 B23 B24 AUDIO 10V TU ON P ON RESET TEL ATT B U COM GND CONT BUS SP OUT BUS AU GND AUDIO BUS BU5V SA_ENIN BUS ON LED_SW1 LED_SW2 LINK OFF DB BOOT TXD RXD SYS R...

Page 30: ...U CHK UNICKO UNISI FP_SO LED_SW2 LED_SW1 LED_SW1 LED_SW2 SA_ENIN SA_CLK SA_DATA SA_ENIN SA_CLK SA_DATA RGB V SEL RGB V SEL TINT VSYNC HSYNC CE CL DI INH AV_SEL COBOX COBOX BU CHK BUS ON CS OSD COL TINT NP_SEL WIDE1 WIDE2 DIMMER LCDPW BRIGHT VSYNC SS HSYNC SS HSYNC SS VSYNC SS AVCC VREF NC CD GND VDD OUT VSS NC VCC VSS VSS VSS VSS VSS VCC VSS VSS VCC VSS VSS VSS VCC XTAL EXTAL VSS VSS VSS VCC AVSS ...

Page 31: ... 220 2SA1586YG 220 2SA1586YG TC74HC4538AFT MB90096PF G 238 BND ER 330p MA111 TX NJM2246 2 2 0 1 1M 1M 0 1 0 1 1M 220 A1 A2 A3 A4 R_IN G_IN B_IN VIDEO_IN VIDEO_OUT R_OUT G_OUT B_OUT V_MUTE V_MUTE R G B B VSYNC G R B TRE SCL OSD SDA OSD OSD_RST I R G G R B I B I R G AV_SEL S1 S2 S3 S1 S2 S3 G G G R R R I I I I I B B B G R B I B G B R HSYNC CS OSD G R AV_SEL AV3V SIN SCLK TRE V3V BOUT ROUT GOUT IOUT ...

Page 32: ... R341 R340 R245 R246 R250 R243 R241 R240 R239 R236 R235 R234 R233 R231 R229 R228 R227 R225 R222 R221 R220 R244 R254 R256 C604 C257 C31 C141 C142 C143 C266 C267 C270 C281 C282 C283 C294 C556 C843 C921 L201 R12 R94 R95 R901 C923 C269 R90 D782 D784 IC304 D777 D770 IC704 Q3 C366 C263 C845 C54 C58 L202 L807 L3 L700 C915 TH900 TH901 D912 D910 R919 R920 R922 C211 R343 R344 IC12 C608 R610 R916 R915 R914 R...

Page 33: ...T REAR AUDIO OUT 1 9 NC TO CONNECTION BOX XA 114 TO CN901 2 1 ANTENNA IN FM BOARD COMPONENT SIDE 1 685 239 11 11 FM BOARD CONDUCTOR SIDE TU2 TUNER UNIT 1 685 239 11 11 1 9 GRN BLK WHT BLK GRN WHT VIO GRY VIO BLK GRY BLK LIGHT GRN BLU WHT BLU RED WHT BLK BLK 2 10 3 11 4 12 5 13 6 14 7 15 8 16 RL RL GRN BLK GRN FL FL FR FR RR RR ACC GND BLK RED ANT REM ILL NC BATT NC NC PARKING BRAKE AMP REM MAX 0 3...

Page 34: ...1 11 10 FRONT BOARD CONDUCTOR SIDE CHASSIS C MAIN BOARD CN5 CHASSIS CHASSIS 1C 2E 1E 2C 2B 1B 1 64 16 49 48 17 32 33 IC14 1 684 222 11 11 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E DISC 6 13 PRINTED WIRING BOARD FRONT Board See page 25 for Circuit Boards Location D10 D 6 IC14 D 7 Q901 D 12 Semiconductor Location Ref No Location Page 32 ...

Page 35: ... 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 COM1 COM2 COM3 COM4 DI CL CE INH CE CL DI INH NC NC NC NC NC NC DI CL CE OSC VSS VDD2 VDD1 VDD NC ILL GND ILL ON B SYS B RESET KEY0 KEY GND CE CL DI INH RESET OFF DISC DISC PL1 2 LCD BACK LIGHT PILOT LAMP DRIVE COM1 COM2 COM3 COM4 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S...

Page 36: ... Q421 D 3 Q450 D 5 Q501 H 10 Q608 F 7 Q609 G 4 Q610 H 4 Q900 F 10 Q963 E 13 Q964 F 13 Semiconductor Location Ref No Location 10 1 1 18 19 36 37 54 55 1 4 8 5 4 5 1 3 4 5 1 3 5 8 4 1 1 12 13 24 24 36 37 48 8 5 4 1 1 13 24 25 36 37 48 12 TP67 TP65 TP57 TP58 TP88 TP77 TP78 TP76 4 5 1 3 TP154 TP152 GND TP70 TP108 LIQUID CRYSTAL DISPLAY MODULE MONITOR BOARD COMPONENT SIDE TP64 T601 INVERTER TRANSFORMER...

Page 37: ...6 7 8 9 10 11 12 13 A B C D E F G H I J 1 676 681 31 32 31 32 6 16 PRINTED WIRING BOARD MONITOR Board Conductor Side See page 25 for Circuit Boards Location IC450 J 1 Q210 F 4 Q260 G 11 Q262 G 11 Q263 G 11 Q264 G 11 Q611 G 11 Q612 G 11 Semiconductor Location Ref No Location Page 32 Ver 1 1 ...

Page 38: ...0 20V 10 20V DTC124EUA NJM61H 10 20V 10P MA8068 40P 1 2 1 2W 1 2 1 2W 0 1A 63V A2 A3 A4 A5 A6 B1 B2 B3 Y1 Y2 Y3 Y4 Y5 W1 W2 W3 1 3 9V REGULATOR I G O 9V REGULATOR I G O BUFFER SIRCS SIRCS MUTING BUFFER SIRCS SIRCS MUTING SIRCS SELECT REMOTE CONTROL RECEIVER WHEN MONITOR IS CLOSED V G O GND GND GND CHASSIS SYS B SYS B SYS B NC VIDEO GND GND GND R GND G GND B KEY_ILL BRIGHT WIDE1 WIDE2 NC TV GND LEF...

Page 39: ...560 560 2SB798 10k 18k 2SD999 2SA1576A 2SC4081 8p 10k 10k 10k 22k 0 1 1 33 25V 24k 10 15k 8 2k 1 0 1 0 1k 2SC4081 0 0 100 100 100 100 16V 1 1 1 0 1 47k 47k 22k 22k 10k 0 68k 6 8k 39k 39k 3 6k 10k 10k 47k 0 1 10k 0 1 0 1 0 1 10k 22k 0 1 18k 6800p 1 100 16V 0 0 0 0 1 0 1 0 150p 4 7 560 0 1k 4 7k 4 7k TC7WH123FU 3 3k MA111 3300p TC7S04FU TC7S08FU 0 1 220k 0 22 0 1 10 10V 32P 0 16P 1 0 8 2k 390 1k 33p...

Page 40: ...A DTC124EUA 0 1 4 7k 4 7k 13k 1 36k 4 7k 4 7k 150k 0 1 150k 1000p 1000p 220p 270 270 220p 270 220p 33 25V 10k 0 1 100 16V RB160L 0 27k 33 25V 33 25V 390 330p 470 10p 3kV 10p 3kV 0 047 100V 0 047 100V 0 047 100V 2SD999 2SD999 1k 1k 4 7k 33 25V 33 25V 100 16V 100 16V 120k 22k 33 25V DAP202U DAP202U DAP202U DAP202U 100 6 3V 1 330 100 6 3 1 RB160L 390 0 1 33 25V 33 25V 4 7k 150k 0 0 01 4 7k 1000p 4P 2...

Page 41: ... Q501 Collector 39 Vp p 6 1 µs 28 Vp p 6 1 µs 5 Vp p 63 µs ra IC401 ej SPIO 5 Vp p 63 µs rs IC401 ek PDP 50 ns 3 7 Vp p rd IC401 rd OSCO 5 1 Vp p 63 µs rf IC401 tj CLS 5 8 Vp p 16 ms rg IC401 tk SPS 5 2 Vp p 63 µs 8 4 Vp p 128 µs rk Q208 209 Emitter 630 mVp p 6 3 µs rl IC900 qj CT rh IC401 ua BLKO 1 3 Vp p 6 1 µs t Q501 Base 10 Vp p 6 1 µs tf D505 Cathode 0 7 Vp p 50 ns rj Q450 Base td D503 Anode ...

Page 42: ...NGLE BOARD COMPONENT SIDE ANGLE E ANGLE BOARD CONDUCTOR SIDE MONITOR BOARD CN205 1 676 682 1 676 682 1 676 684 1 676 684 VOL 31 32 31 32 31 32 31 32 31 32 31 32 31 32 31 32 6 20 PRINTED WIRING BOARDS ANGLE KEY Boards See page 25 for Circuit Boards Location D106 B 3 D107 B 5 D110 B 7 D111 B 8 D112 B 13 D750 E 3 IC750 E 1 Q101 B 8 Q102 A 7 Q756 G 1 Semiconductor Location Ref No Location Page 36 Page...

Page 43: ...k 18k CL 170SR CD T CL 170SR CD T CL 170SR CD T CL 170SR CD T 1k 1k 1k 1k 1k 1k 1k 1k 470 0 1 4 7 16V 0 0 2 7k DTC124EUA 0 1 4 7 16V 0 0 1k 470 1k 1k 2SC4081 CL 170SR CD T 10 10V 47 4 7k 100 330 330 330 10k 10 2 2k 2 2k RS 30 CL 170SR CD T 2SB798 2 7k 10P 7P 10 10V 0 KEY1 OPEN CLOSE GND KEY2 GND KEY ILL LED SW9V LED9V SYS5V SERCS GND KEY2 KEY2 SYS5V OUT GND GND VCC REMOTE CONTROL RECEIVER WHEN MON...

Page 44: ...Q702 E 5 Q710 E 4 Q711 D 4 Q712 D 5 Q713 E 5 Q714 E 5 Q715 D 4 Q716 D 4 Q717 E 4 Q720 E 4 Semiconductor Location Ref No Location IC702 IC701 IC710 1 5 MOTOR BOARD COMPONENT SIDE MOTOR BOARD CONDUCTOR SIDE B G MAIN BOARD CN15 F PULSE BOARD CN780 SWITCH BOARD CN790 M701 MONITOR OPEN CLOSE M 1 2 3 4 5 A B C D E F G 1 676 687 1 676 687 C701 31 32 31 32 31 32 31 32 Page 32 Page 46 Page 46 Ver 1 1 ...

Page 45: ...85FP E2 470 0 MA8082 MA8068 MA8091 MA8062 TC7W139FU DTC124EUA DTC124EUA DTC124EUA DTC124EUA DTC124EUA DTC124EUA DTC124EUA DTC124EUA 12P 16P 2SC4081 350mA 2SC4081 8V LODPLS GND MOTA1 MOTA1 MOTA2 MOTA2 GND VCC VM FW RW VREF FIN FIN OUT2 RNF GND OUT1 9V REGULATOR 5V REGULATOR REGULATOR INVERTER INVERTER INVERTER INVERTER DECODER GND VCC NC NC NC NC NC NC POWER SAVE NC NC NC NC NC NC NC NC MOTOR DRIVE...

Page 46: ...ON DETECT 6 25 SCHEMATIC DIAGRAM PULSE SWITCH Boards 6 24 PRINTED WIRING BOARDS PULSE SWITCH Boards See page 25 for Circuit Boards Location PULSE BOARD COMPONENT SIDE 3 1 F MOTOR BOARD CN710 PULSE BOARD CONDUCTOR SIDE SWITCH BOARD COMPONENT SIDE SWITCH BOARD CONDUCTOR SIDE S791 MONITOR ANGLE DETECT S792 MONITOR START STANDING DETECT S790 G MOTOR BOARD CN710 S790 MONITOR CLOSE DETECT 1 676 686 1 67...

Page 47: ...8 O4 41 D4 9 O5 40 D5 13 O8 36 D8 14 O9 35 D9 16 O10 33 D10 17 O11 32 D11 11 O6 38 D6 12 O7 37 D7 46 D1 44 D2 19 O12 30 D12 20 O13 29 D13 22 O14 27 D14 23 O15 26 D15 43 D3 IC7 TC74VHCT244AFT EL IC Block Diagrams MAIN Board IC1 MC74LCX16244DTR2 IC11 TC74HC4538AFT EL 1 2 3 4 5 6 7 8 T1 Q Q T2 R A B 16 15 14 13 12 11 10 9 T1 Q Q T2 R A B VDD T12 T22 A2 B2 Q2 Q2 RESET2 RESET1 T11 T21 A1 B1 Q1 Q1 VSS V...

Page 48: ... 36 OUTPUT SELECTOR SWIN 34 ACINR 35 REAR AC IN SW MAIN MIXER FRONT ACINL MIXINLF MIXINLR MIXINRR MIXINRF OUTLF OUTLR OUTRF OUTRR 25 26 27 28 29 30 31 32 33 SUB WOOFER FILTER SOFT STEP FADER OUTSW 24 MONO FADER DIGITAL CONTROL IIC BUS SPECTRUM ANALYZER 22 23 VDD DEMODULATOR STEREO ADJUST STEREO BLEND 25kHz LPF HIGH CUT S H PILOT CANCELLATION PLL PILOT DET 80kHz LPF FM AM NOISE BLANKER STD IN GAIN ...

Page 49: ...BA8270F E2 IC860 TL1451ACDB 1 2 3 4 5 6 7 8 9 10 14 13 12 11 BUS ON SWITCH RESET SWITCH BATTERY SWITCH BUS ON RST BATT CLK VREF DATA GND VCC RST BUS ON CLK IN BU IN DATA IN DATA OUT IC50 SAA6588T V2 118 SCOUT MRO MPTH TCON OSCO OSCI VSSD VDDD DAVN SDA VREF MPX VSSA VDDA AFIN MAD PSWN SCL 2 1 6 15 11 13 16 14 12 INTERFACE REGISTER SIGNAL QUALITY DECODER CLOCKED COMPARATOR POWER SUPPLY RESET TEST CO...

Page 50: ...XT SW γ AMP γ AMP INV INV VREF DEMOD R Y G Y B Y SYNC IN Y C Y C BGP F F Y R Y G Y B Y PAL ON P N N P CHROMA OUT ACC FILTER B Y R Y KILLER FILTER BURST OUT COLOR C IN IDENT FILTER VIDEO IN CONTRAST TRAP PICTURE AGC OUT AGC FILTER CLAMP F ADJ VCC1 G IN R IN B IN SW COMMON OUT COMMON AMPLITUDE ADJUST SYNC SEP SYNC OUT SYNC IN FRP SUB BRIGHT R SUB BRIGHT B BRIGHT GAMMA 0 GAMMA 2 B DC DET RGB AMPLITUE...

Page 51: ...VE 3 VE 2 OUT 2 OUT 1 VE 1 GND VCC 2 OUT 4 CB 1 40 42 43 44 48 3 37 38 39 41 RE D RE C 45 46 47 RE B RE A 36 35 34 33 32 31 30 29 28 27 26 25 CA 4 CB 3 CA 3 DTC 4 FB 4 IN 4 E IN 4 E IN 3 E IN 3 E DTC 3 FB 3 IN 4 C D C 24 23 4 5 2 1 SAW OSC CT RT XTAL XTAL IN 2 C VCC 1 VOLTAGE REFERENCE 2 5V 22 21 20 IN 3 C SCP CTL 3 CTL 2 CTL 1 VREF CT RT OSCO OSCI 19 18 17 16 15 14 13 B A 6 7 8 9 10 11 12 IN 1 C ...

Page 52: ...tical sync signal input from the liquid crystal display driver for monitor Active level is programmable 14 DISP I Video muting on off control signal input from the master controller L muting on 15 VOB2 O Semi transparent period output terminal Active level is programmable Not used 16 VOB1 O OSD display period output terminal Active level is programmable 17 IOUT O Color signal I output terminal Act...

Page 53: ...he monitor internal electrical volume L reset Not used 21 MVOL DAT O Serial data output to the monitor internal electrical volume Not used 22 MVOL CLK O Serial data transfer clock signal output to the monitor internal electrical volume Not used 23 NCO O Not used 24 SIRCS I Sircs remote control signal input 25 to 30 NCO O Not used 31 E VOL ATT O Muting on off control signal output to the electrical...

Page 54: ...data block input from the RDS decoder L active 76 NCO O Not used 77 BU IN I Battery detection signal input from the SONY bus interface L is input at low voltage 78 NCO O Not used 79 KEY ACK I Input of acknowledge signal for the key entry Acknowledge signal is input to accept function keys in the power off status On at input of H 80 AD ON O A D converter power control signal output When the KEY ACK...

Page 55: ...splay controller L data write mode 107 SA ENIN I Enable signal input for spectrum analyzer display to the display controller H active 108 to 110 NCO O Not used 111 REMSEL O Monitor key illumination color selection signal output terminal Not used 112 ILL ON O Key illumination power supply on off control signal output H power on 113 MNTOPN O Remote control receiver selection signal output L monitor ...

Page 56: ...ll 44 VSS Ground terminal 45 NCO O Not used 46 LED SW1 I Monitor selection signal input from the master controller L sub display H main display 47 LED SW2 I Monitor selection signal input from the master controller L main display H sub display 48 OSDC TRE I Monitor input during transfer operation from the on screen display controller H active 49 NCO O Not used 50 LINKOFF O Link on off control sign...

Page 57: ...ck output terminal 18 432 MHz 86 EXTAL I System clock input terminal 18 432 MHz 87 VSS Ground terminal 88 NCO O Not used 89 VCC Power supply terminal 5V 90 to 94 NCO O Not used 95 SA CLK O Spectrum analyzer display serial data transfer clock signal output to the electrical volume 96 SA ENIN I Enable signal input for spectrum analyzer display from the master controller H active 97 UNISO O Serial da...

Page 58: ... control signal output to the on screen display controller Not used 123 to 125 MD0 to MD2 I Setting terminal for the CPU operational mode fixed at H in this set 126 127 NCO O Not used 128 AV SEL O Audio visual output selection signal output L visual external input TV video navi H audio RGB OSD ...

Page 59: ... O External clock signal output terminal Not used 19 GND Ground terminal 20 MDW I Liquid crystal display wide mode selection signal input from the display controller L zoom widezoom H normal hull 21 MDN I Liquid crystal display wide mode selection signal input from the display controller L zoom normal H widezoom hull 22 PWM O Back light control signal output terminal Not used 23 MON F O Test setti...

Page 60: ...Not used 57 CLS O Gate driver clock signal output to the liquid crystal display 58 SPS O Gate driver reset signal output to the liquid crystal display 59 VR I Gate driver scanning input from the liquid crystal display 60 MOD1 O Gate driver control signal output to the liquid crystal display 61 TEST I Test setting input terminal Fixed at L in this set 62 63 GND Ground terminal 64 GPS O Gate power s...

Page 61: ...f No Part No Description Remark Ref No Part No Description Remark 1 X 3382 163 1 PANEL ASSY FRONT 2 3 241 406 01 BUTTON OFF 3 3 241 407 01 BUTTON DICS 4 3 241 417 01 SHEET LCD 5 3 224 896 02 PLATE LCD GROUND 6 1 694 781 11 CONDUCTIVE BOARD CONNECTION 7 3 241 409 01 REFLECTOR LCD 8 3 224 870 01 PLATE LCD LIGHT GUIDE 9 3 241 408 01 ILLUMINATOR LCD 10 A 3274 353 A FRONT BOARD COMPLETE 11 3 945 884 11...

Page 62: ... 685 239 11 FM BOARD 57 3 241 401 01 HEAT SINK 58 A 3274 519 A MAIN BOARD COMPLETE 59 1 824 238 11 CORD CONNECTION ANT 60 1 824 239 11 CORD WITH CONNECTOR RCA SUB WOOFER OUT REAR FRONT OUT TU2 A 3220 812 A TUNER UNIT TUX 020 1 7 685 794 09 SCREW PTT 2 6X10 S 2 7 685 791 09 SCREW PTT 2 6X5 S 51 52 54 55 58 57 60 59 2 2 1 main board 1 2 2 TU2 53 Note This illustration is being written under the cond...

Page 63: ...TCH BOARD 104 A 3315 662 A MOTOR BOARD COMPLETE 105 3 036 067 01 BRACKET MOTOR 106 3 905 744 01 BAND 107 1 676 686 32 PULSE BOARD 108 3 046 774 02 SHEET 2 INSULATING 109 3 036 033 01 COVER M701 X 3378 925 1 MOTOR ASSY MONITOR OPEN CLOSE 3 7 621 772 18 SCREW B 2X4 101 102 104 108 101 106 101 105 101 101 107 109 101 not supplied M701 case lower assy section 3 3 Ver 1 1 ...

Page 64: ...P 154 X 3381 953 1 CASE LOWER ASSY 155 3 041 841 01 SHEET A GROUND 156 3 241 413 01 SCREW M2X2 3 PRECISION 157 3 040 901 01 RETAINER FLEXIBLE 158 1 792 038 11 CABLE FLAT 40P 159 1 792 037 11 CABLE FLAT 16P 160 3 037 659 01 SHEET TAPE 161 3 039 005 01 SHEET PROTECTION 2 4 7 685 533 19 SCREW BTP 2 6X6 TYPE2 N S 152 151 153 154 153 155 156 157 156 158 159 160 161 161 160 monitor section 4 ...

Page 65: ... 01 SHEET LCD 210 1 790 713 11 CABLE FLAT 10P 211 A 3274 446 A KEY BOARD COMPLETE 212 3 039 160 01 SHEET 3 LCD 213 3 041 839 01 TAPE A CONDUCTIVE 214 3 012 027 01 SHEET IC 215 3 036 034 01 RETAINER PCB 216 3 322 226 41 SPACER A 217 A 3274 531 A MONITOR BOARD COMPLETE 218 3 245 337 01 SHEET EMC 219 3 040 079 01 SPRING GROUND 220 X 3382 277 1 CABINET ASSY MONITOR R 221 3 360 123 01 PLATE C GROUND 22...

Page 66: ...X and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA ...

Page 67: ...198 00 RES CHIP 1K 5 1 8W R112 1 216 198 00 RES CHIP 1K 5 1 8W R113 1 216 198 00 RES CHIP 1K 5 1 8W R114 1 216 190 00 RES CHIP 470 5 1 8W R115 1 216 198 00 RES CHIP 1K 5 1 8W R116 1 216 864 11 SHORT CHIP 0 R118 1 216 865 11 METAL CHIP 3K 5 1 10W R119 1 216 829 11 METAL CHIP 4 7K 5 1 10W R120 1 216 198 00 RES CHIP 1K 5 1 8W R121 1 216 198 00 RES CHIP 1K 5 1 8W R122 1 216 198 00 RES CHIP 1K 5 1 8W R...

Page 68: ...IC CHIP 10uF 10 6 3V C262 1 117 681 11 ELECT CHIP 100uF 20 16V C263 1 117 681 11 ELECT CHIP 100uF 20 16V C264 1 109 982 11 CERAMIC CHIP 1uF 10 10V C265 1 109 982 11 CERAMIC CHIP 1uF 10 10V C266 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C267 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C268 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C269 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C270 1 107 826 11 CERAMIC C...

Page 69: ...T CHIP 4 7uF 20 35V C915 1 125 827 11 CERAMIC CHIP 1uF 10 25V C916 1 128 754 11 ELECT 3300uF 20 25V C917 1 137 944 11 ELECT 2200uF 20 16V C921 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C922 1 107 826 11 CERAMIC CHIP 0 1uF 10 16V C923 1 127 692 11 CERAMIC CHIP 10uF 10 6 3V CONNECTOR CN2 1 794 270 21 CONNECTOR 22P CN3 1 506 991 11 PIN CONNECTOR PC BOARD 9P CN5 1 770 627 21 PIN CONNECTOR 10P CN14 1 793 ...

Page 70: ...1 INDUCTOR CHIP 10uH L3 1 412 030 11 INDUCTOR CHIP 22uH L4 1 414 771 11 INDUCTOR CHIP 10uH L5 1 414 771 11 INDUCTOR CHIP 10uH L201 1 412 030 11 INDUCTOR CHIP 22uH L202 1 412 029 11 INDUCTOR CHIP 10uH L308 1 412 029 11 INDUCTOR CHIP 10uH L309 1 416 511 11 COIL CHOKE 47uH L311 1 416 436 11 COIL CHOKE 68uH L700 1 412 030 11 INDUCTOR CHIP 22uH L807 1 412 029 11 INDUCTOR CHIP 10uH L901 1 456 141 11 COI...

Page 71: ... METAL CHIP 10K 0 5 1 16W R165 1 216 835 11 METAL CHIP 15K 5 1 10W R166 1 218 977 11 RES CHIP 100K 5 1 16W R167 1 218 977 11 RES CHIP 100K 5 1 16W R168 1 218 977 11 RES CHIP 100K 5 1 16W R169 1 218 977 11 RES CHIP 100K 5 1 16W R170 1 218 977 11 RES CHIP 100K 5 1 16W R171 1 218 977 11 RES CHIP 100K 5 1 16W R172 1 216 833 11 METAL CHIP 10K 5 1 10W R173 1 218 977 11 RES CHIP 100K 5 1 16W R174 1 218 9...

Page 72: ...218 990 11 SHORT CHIP 0 R767 1 218 985 11 RES CHIP 470K 5 1 16W R768 1 218 941 11 RES CHIP 100 5 1 16W R770 1 216 077 00 RES CHIP 15K 5 1 10W R771 1 216 809 11 METAL CHIP 100 5 1 10W R772 1 216 049 11 RES CHIP 1K 5 1 10W R773 1 216 809 11 METAL CHIP 100 5 1 10W R774 1 216 809 11 METAL CHIP 100 5 1 10W R838 1 216 829 11 METAL CHIP 4 7K 5 1 10W R851 1 216 089 00 RES CHIP 47K 5 1 10W R860 1 218 740 1...

Page 73: ...F 25V C403 1 164 156 11 CERAMIC CHIP 0 1uF 25V C404 1 164 156 11 CERAMIC CHIP 0 1uF 25V C405 1 164 156 11 CERAMIC CHIP 0 1uF 25V C406 1 164 156 11 CERAMIC CHIP 0 1uF 25V C407 1 164 156 11 CERAMIC CHIP 0 1uF 25V C408 1 164 156 11 CERAMIC CHIP 0 1uF 25V C409 1 164 156 11 CERAMIC CHIP 0 1uF 25V C410 1 164 156 11 CERAMIC CHIP 0 1uF 25V C411 1 164 156 11 CERAMIC CHIP 0 1uF 25V C412 1 164 156 11 CERAMIC...

Page 74: ...469 379 11 FERRITE 0uH FB500 1 469 379 11 FERRITE 0uH FB601 1 469 379 11 FERRITE 0uH IC IC201 8 759 450 52 IC IR3Y29B4 IC203 8 759 100 96 IC uPC4558G2 IC204 8 759 058 58 IC TC7S04FU TE85R IC205 8 759 100 96 IC uPC4558G2 IC250 8 759 586 19 IC TC7WH123FU TE12R IC280 8 759 058 58 IC TC7S04FU TE85R IC281 8 759 058 62 IC TC7S08FU TE85R IC355 8 759 245 47 IC TA78L09F T1 IC356 8 759 245 47 IC TA78L09F T1...

Page 75: ...16 841 11 METAL CHIP 47K 5 1 10W R270 1 216 821 11 METAL CHIP 1K 5 1 10W R271 1 216 821 11 METAL CHIP 1K 5 1 10W R280 1 216 829 11 METAL CHIP 4 7K 5 1 10W R281 1 216 829 11 METAL CHIP 4 7K 5 1 10W R282 1 216 827 11 METAL CHIP 3 3K 5 1 10W R285 1 216 864 11 SHORT CHIP 0 R286 1 216 864 11 SHORT CHIP 0 R344 1 216 805 11 METAL CHIP 47 5 1 10W R350 1 216 821 11 METAL CHIP 1K 5 1 10W R351 1 216 821 11 M...

Page 76: ...RMET 10K RV900 1 238 090 11 RES ADJ CERMET 10K TRANSFORMER T501 1 433 858 11 TRANSFORMER DC DC T601 1 433 859 11 TRANSFORMER DC AC A 3315 662 A MOTOR BOARD COMPLETE CAPACITOR C701 1 126 027 11 ELECT 1000uF 20 25V C702 1 164 156 11 CERAMIC CHIP 0 1uF 25V C703 1 164 156 11 CERAMIC CHIP 0 1uF 25V C704 1 104 607 11 ELECT CHIP 47uF 20 16V C728 1 164 156 11 CERAMIC CHIP 0 1uF 25V C730 1 164 156 11 CERAM...

Page 77: ... 373 21 SWITCH PUSH 1KEY MONITOR ANGLE DETECT S792 1 692 373 21 SWITCH PUSH 1KEY MONITOR START STANDING DETECT MISCELLANEOUS 12 1 824 242 11 CORD POWER 13 1 824 240 11 CORD CONNECTION 22P for XA 114 CONNECT 14 1 477 422 11 HIDEAWAY UNIT XA 114 59 1 824 238 11 CORD CONNECTION ANT 60 1 824 239 11 CORD WITH CONNECTOR RCA SUB WOOFER OUT REAR FRONT OUT 158 1 792 038 11 CABLE FLAT 40P 159 1 792 037 11 C...

Page 78: ...14 502 1 824 242 11 CORD POWER 503 1 824 240 11 CORD WITH CONNECTOR 22P for XA 114 CONNECT 504 3 036 095 21 SPACER 14 505 1 562 593 11 CONNECTOR CL 2218T 506 3 031 703 01 SCREW M5X6 K 507 7 623 113 05 W6 SMALL 508 3 310 656 01 TAPE MAGIC 509 3 310 658 01 TAPE B MAGIC 510 3 943 787 03 SPRING FITTING 511 X 3381 409 1 FRAME ASSY FITTING 512 3 242 055 01 COLLAR 513 3 702 658 02 TOOL REMOVE 514 3 046 0...

Page 79: ...79 XAV 7W MEMO ...

Page 80: ...d page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 06 New 1 1 2002 09 Correction of MAIN board Change of ANGLE KEY MONITOR MOTOR PULSE SWITCH boards Suffix 32 ECN CSB03575 ...

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