Philips FW-V720 Service Manual Download Page 87

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11-7

CIRCUIT

INPUT

CIRCUIT

DRIVER

CIRCUIT

SEPP OUTP

CIRCUIT

PROTECTION

CIRCUITS

DRIVER

SEPP OUTP

RIPPLE

FILTER

CIRCUIT

INPUT

CIRCUIT

INPUT

CIRCUIT

DRIVER

CIRCUIT

SEPP OUTP

CIRCUIT

PROTECTION

CIRCUITS

DRIVER

SEPP OUTP

RIPPLE

FILTER

CIRCUIT

INPUT

5V_VCD

PWR_DWN

+11V_A

Clipping Detection

RIGHT

GND_A

VCD+CDR ONLY

Left

+11V_M

ECO

NON CDR

FAN

Power Amplifier

AMP_ON

NTC

SUPPL

Y MAINS

10k

_SUPPLY

5V6 Regulator

NTC

PWR_DWN

GND_A

Amplifier Part

Power Amplifier

-Vkk

GND_D

CDR or

VCD

P-Overvoltage

AF BO

ARD

RIGHT

VCD_ON

t.b

GND

LOW_PWR

_CNTRL

5V_CDR

Overvoltage

Fan Control

for matrix surround only

GND

Right

CDR ONLY

5V_VCD short circuit

+5V6

SUPPL

Y MAINS

_SUPPLY

+11V_CDR

CDR ONLY

LOW_PWR

LEFT

AF BO

ARD

LOW_PWR

-Vkk

Overvoltage

LEFT

CLIPPING

GND_M

5V6 Regulator

GND_D

Protection

detection

protection

detection

P2001 30-70W

470R

3376

3379

220R

3370

2332

100n

1N4148

6327

LRIN

47K

3372

1N4148

6330

100n

2331

BC327-25

7327

6326

1N4148

2302

4n7

1302

EH-B

220R

3340

3347

1K8

9303

EH-B

1313

15K

3360

4n7

2315

3363

BYV28-200/20

6304

3366

10K

2309

5301

1 RF

6 STBY

VCC

+5V6

AN7591

7301

GND1

GND2

4 NF1

NF2

1K8

3353

100u

2342

470K

3343

LRIN

3364

100K

3365

220K

LRIN

1301

F3A15

BC547B

7300

10K

3342

100K

3359

22K

3354

3302

220R

1312

PH-B

+12V_D

BYV27-200

6308

4K7

3341

10K

3344

3314

2314

100u

3K9

3300

470R

LRIN

3304

330R

4n7

2304

2306

47u

7328

BC557B

4R7

3311

2341

100u

3308

470R

3369

270R

5300

+12V_A

LOW_PWR_SUP

330R

3315

1N4148

6306

6315

BZX79-B24

6316

BZX79-C6V8

1310(1314)

EH-B

+12V_D

LRIN

6K8

3362

+12V_CDR

10K

3375

5V_VCD

1N4148

6319

470R

3307

1N4003

6301

LRIN

7325

BC547B

5302

33p

2324

3309

4R7

47u

2336

6303

1N4003

BZX79-C3V9

6329

100n

2318

270R

3345

+5V6

6300

1N4003

9300

220R

3329

1N4003

6311

100u

2312

1N4003

6318

1307-A

7313

BC557B

YKD21-0026

4K7

3305

3312

4R7

LRIN

4n7

2308

1N4148

6317

9302

100R

3357

100n

2340

BZX79-B4V7

6328

2K2

3355

L7805

7318

GND

OUT

1304

+12V_D

1N4148

6323

220R

3301

T1A

T2,5A

1305

3306

4K7

1N4003

6302

STBY

VCC

7302
AN7591

GND1

GND2

NF1

NF2

O1 7

O2 10

10u

2337

47u

2333

2321

47n

150R

3358

4R7

3310

5R6

3371

7319

BC368

2322

47n

1307-B

YKD21-0026

6307

BZX79-B3V9

BZX79-C15

6332

47n

2319

10K

3373

2329

2316

4n7

100u

2313

2338

2307

4n7

7317

BDW94C

0300

2317

100n

1306

(1315,1316)

FE-BT-VK-N

100K

3356

9308

9309

5V_VCD

3367

68K

5V_VCD

10K

3377

7324

BC547B

5303

BC547B

7323

47K

3323

BC337-40

7308

7304

BDW94C

+5V6

1K8

3346

330R

3303

820R

3378

1N4148

6331

LOW_PWR_SUP

EH-B

1308

+5V6

2303

4n7

3368

+5V6

STP16NE06

7309

2310

10u

2300

F3A15

1300

3361

BC557B

7326

LRIN

2311

100u

3330

220R

47u

2339

47u

2305

9306

4n7

2301

BC337-40

7332

6325

BZX79-B4V7

47n

2320

100n

2330

3K9

3391

3K3

3318

4K7

3326

6324

BZX79-C6V8

7307

BC556B

OCD

VCD_ON_DET

OCD

CLIPPING

CL_DET

LOW_PWR_CNTRL

CLIPPING

OCD

LOW_PWR_CNTRL

CL_DET

9307

0300

D10

1300

1301

1302

1304

1305

1306

1307-a F14
1307-b E14
1308

F12

1310

1312

1313

1314

1315

1316

2300

2301

2302

2303

2304

2305

2306

2307

2308

2309

2310

2311

B10

2312

F10

2313

C10

2314

G10

2315

2316

2317

F13

2318

F13

2319

F13

2320

F13

2321

F14

2322

F13

2323

2324

B14

2325

2326

2327

2328

2329

2330

2331

2332

2333

2334

2335

2336

2337

2338

2339

2340

I14

2341

2342

2343

3300

3301

3302

3303

3304

3305

3306

3307

3308

3309

B10

3310

F10

3311

C10

3312

G10

3313

3314

A14

3315

A12

3316

3317

3318

B13

3319

3320

3321

3322

3323

B13

3324

3325

3326

B12

3327

3328

3329

C14

3330

C14

3331

3332

3333

3336

3337

3338

3339

3340

D14

3341

E14

3342

E10

3343

3344

3345

3346

3347

3348

3349

3350

3351

3352

3353

3354

3355

3356

3357

3358

3359

3360

3361

3362

3363

3364

I12

3365

I12

3366

I13

3367

I14

3368

3369

3370

3371

3372

I11

3373

I10

3374

3375

I13

3376

3377

A10

3378

A10

3379

D13

3380

3381

3382

3383

3391

5300

G10

5301

C10

5302

G10

5303

C10

6300

E12

6301

E12

6302

E13

6303

E12

6304

B11

6305

6306

B14

6307

B13

6308

C11

6309

6310

6311

6312

6313

6314

6315

D14

6316

6317

6318

6319

6320

6321

6322

6323

6324

6325

6326

6327

6328

I13

6329

6330

H11

6331

A10

6332

A11

7300

7301

7302

7303

7304

A13

7305

7306

7307

B12

7308

B14

7309

B12

7310

7311

7312

7313

D12

7314

7315

7316

7317

7318

7319

7320

7321

7322

7323

7324

7325

7326

I12

7327

7328

H10

7330

7331

7332

9300

9302

9303

9306

9307

9308

9309

9310

Direct O

-Protection ONL

CDR ONL

+12V Regulator

for non s

witchab

le 12V_CDR

CDR ONLY

8K2

3398

3321

7330

STP16NE06

+12V_CDR

3383

100K

BC547B

7331

100K

3381

0R22

3395

6334

1N4148

10K

3396

3393

100K

VCD_ON

BZX79-C5V6

6333

W_PWR_SUP

2K2

3332

4K7

3392

10u

2323

33K

3331

7303

BC557B

3316

7333

BC547B

7316

3319

7305

BDX53BFI

3380

3382

100K

3394

3320

7306

BD438

47K

3322

47u

2325

100n

2328

+12V_A

68R

3333

120R

3337

7315
BC547B

180R

3327

6310

BZX79-B8V2

3336

10K

+12V_D

2343

3328

6314

1N4148

6305

BZX79-B10

15K

3324

10R

3338

6K8

3313

2u2

2326

1N4148

6313

270R

3317

7314

BC337-40

10u

2327

1N4148

6312

7312

BC547B

7311

7310

BC557B

3K3

3339

3325

3K3

6309

BZX79-C15

9310

OCD

only for not
switchable 5V

5V Regulator

1N4148

6321

BC547B

7321

100K

3350

2344

4n7

3K3

3397

10u

2335

3351

180R

7334

BC547B

10K

3348

3352

120R

6322

BZX79-B3V9

150R

3349

7320

BD438

150R

3374

47u

2334

7322

BC547B

5V_VCD

6320

1N4148

VCD_ON

LEFT

AMP_ON

RIGHT

VCD_ON_DET

Power2001 30-70W, 2001-03-21

LOW_PWR_SUP

VCD_ON

NTC

RIGHT

LEFT

41V

40V

0.8V

18.5V

0.6V

19.5V

0.6V

28.5V

0.6V

0.8V

0.6V

10V

9.5V

18V

4.5V

1.5V

9.5V

5.1V

1,2V

0.6V

4.5V

0.6V

19.5V

5.6V

11.9V

11.8V

11.3V

41V

19V

10V

14.4V

9.5V

5.6V

0.6V

1.5V

16V

4.5V

19V

40V

4.5V

2.5V

4.4V

1.4V

7.5V

11.6V

11V

3.6V

24.2V

24.8V

13.1V

19.5V

28.5V

41V

1.5V

18V

28V

0.6V

FOR SETS WITHOUT CDR ONLY

FOR SETS WITH CDR ONLY

19.5V

41V

CDR ONLY

28V

DC-voltages measured
with low output power

.....V

EVM

www.freeservicemanuals.info

1/3/16

Published in Heiloo, Holland.

Summary of Contents for FW-V720

Page 1: ... Module 8 ETF7 ND Tape Module 9 3CDC LC VCD Module 10 Power 2001 Module 30 70W Version 11 Center Surround Matrix Surround Socket Board 11A AF9 Board 12 VCD GND Isolator Board 13 Set Mechanical Exploded view parts list 14 Copyright 2001 Philips Consumer Electronics B V Eindhoven The Netherlands All rights reserved No part of this publication may be reproduced stored in a retrieval system or transmi...

Page 2: ...OCATIONOFPRINTEDCIRCUITBOARDS 21M Aux in CDR in x Line Out Surround Out Subwoofer Out Digital Out Video Out x Matrix Surround x CD Text Dolby B RDS News Dolby Pro Logic DPL Incredible Surround x Karaoke Features x Voltage Selector x ECO Power Standby Clock Display Off ECO6 Tuner Board Systems Non Cenelec x ECO6 Tuner Board Systems Cenelec Center Surround Channel VERSION VARIATIONS Type Versions FW...

Page 3: ...lassic Electric Virtual Ambience Control VAC Hall Concert Cinema Disco Arcade Cyber Incredible Surround IS ON OFF WOOX Level 1 2 3 OFF Input sensitivity Aux in 500mV 3dB at 1kHz CDR in 1V 3dB at 1kHz Microphone 3 5mV Output sensitivity Headphone output at 32Ω 15mW CASSETTE RECORDER Number of track 2 x 2 stereo Tape speed 4 76 cm sec 2 Wow and flutter 0 4 DIN Fast wind Rewind time C60 130 sec Bias ...

Page 4: ...tmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50Ω Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g ...

Page 5: ...als disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 ESD Equipment Anti static table mat large 1200x650x1 25mm 4822 466 10953 Anti static table mat small 600x650x1 25mm 4822 466 10958 Anti static wristband 4822 395 10223 Connector box 1MΩ 4822 320 11307 Extension cable to connect wristband to conn box 4822 320 11305 Connecting cable to connect table mat to conn box 4822 320 11306 Earth...

Page 6: ...zione alla loro manipolazione Durante le riparazioni occorre quindi essere collegato allo stesso potenziale che quello della massa dell apparecchio tramite un braccialetto a resistenza Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale Pour votre sécurité ces documents doivent être utilisés par des spécia listes agréés seuls habilités à réparer vo...

Page 7: ... the system on 14 Switching the system to Standby mode 14 Power Saving Automatic Standby 14 Display mode 14 Volume Control 14 Sound Navigation 15 CD VCD MP3 CD Operation Discs for Playback 16 Loading Discs 17 Disc Playback 17 Replace discs during playback 17 Select a desired track passage 18 Programming the disc tracks 18 19 Repeat 19 Title Album Name 19 VIDEO CD Adjusting the TV System 20 OSD On ...

Page 8: ...ide the system Should this occur the CD player would not operate normally Leave the power on for about one hour with no disc in the system until normal playback is possible The mechanical parts of the set contain self lubricating bearings and must not be oiled or lubricated When the system is switched to Standby mode it is still consuming some power To disconnect the system from the power supply c...

Page 9: ...be used for a long time Do not use old and new or different types of batteries in combination Batteries contain chemical substances so they should be disposed off properly 10 English Controls main system s illustration on page 3 Controls on the system and remote control 1 STANDBY ON y y y y y to switch the system on or to Standby mode 2 DISPLAY SCREEN to view the current status of the system 3 DIS...

Page 10: ... or previous MENU or VCD track during playback for VCD with PBC switched on for CD VCD to skip to the previous or next track for TUNER to select a preset radio station for CLOCK on the system only to set the minute n to connect headphones VCD Operation for VCD version 2 0 only PBC PLAYBACK CONTROL to switch on or off PBC mode RETURN to return to the previous MENU level during playback for VCD with...

Page 11: ...ME VOLUME P R E V P R E S E T N EXT DEMO STOP CLEAR PLAY PAUSE S E A R C H T U N I N G TUNER TAPE AUX DISPLAY S O U N D N A V I G ATION JOG SOURCE S U R R O U N D VAC D S C I N C R E D I B L E VCD PAL NTSC ON OFF LEVEL PBC RETU RN TITLE ALBU M NAM E T I T L E A L B U M MIC LEVEL DYNAMIC AMPLIFICATION CONTROL 1 3 2 4 6 5 7 9 8 VOLUME 0 2 TAPE 1 2 OSD VCD 123 AUX TUNER á à ë í Ç VAC DSC wOOx ECHO RE...

Page 12: ...ated IS OFF will be displayed Basic Functions S U R R O U N D VAC D S C I N C R E D I B L E S U R R O U N D VAC D S C I N C R E D I B L E S U R R O U N D VAC D S C I N C R E D I B L E 16 English CD VCD MP3 CD Operation FW VCD MINI HIFI SYSTEM DISC CHANGE OPEN CLOSE ECO POWER CD 1 2 3 BAND CDR DVD TAPE 1 2 PROG DUBBING REC CLOCK TIMER AUTO REPLAY STANDBY ON 3 D I S C D I R E C T P L A Y DISC 3 CD S...

Page 13: ...n at the end of the fast rewinding or forwarding of the selected track Play returns to normal when PLAYÉ Å is pressed or when a new track is selected To select a desired track Press í or ë repeatedly or Digits 0 9 on the remote control until the desired track appears on the display If playback is stopped press PLAYÉ Å to start playback Note Maximum track selection from digital keys on the remote c...

Page 14: ...e of the OSD message SINGLE ELAPSED PLAY XX TT MM SS XX is the current track TT is the total tracks MM is in minutes SS is in seconds Note You can also view the information from a MP3 CD or normal CD Playing a Video CD with PBC VCD with PBC Playback Control will be indicated on the display of the set as soon as they are inserted PBC is a predefined play sequence stored on the VCD 1 Switch on the T...

Page 15: ...ing à or á respectively You can move the zoom picture down or up by pressing í or ë respectively 3 Press ZOOM once more to return to normal still frame 4 Press PLAY É Å to continue playback CD VCD MP3 CD Operation 22 English Resume This feature is also applicable to audio CD except for MP3 CD In stop mode press RESUME on the remote control to start playback again from where you have stopped Note R...

Page 16: ...t flashing The next available preset number will be displayed for selection 3 Press and hold à or á until the frequency indication starts to change then release The display will show SEARCH until a radio station with sufficient signal strength is found To store the radio station to another preset number Press í or ë to select the desired preset number 4 Press PROG again to store the radio station ...

Page 17: ...ast forwarding of a tape it is also possible to select another source VCD TUNER or AUX for example The tape counter will automatically set to zero after detecting end of tape General Information on Recording If you do not intend to record via the microphone unplug the microphone to avoid accidental mixing with other recording source For recording use only tape of IEC type I normal tape or IEC type...

Page 18: ... M MIC LEVEL DYNAMIC AMPLI FICATION CONTROL 1 3 2 4 6 5 7 9 8 VOLUME 0 2 TAPE 1 2 OSD VCD 123 AUX TUNER á à ë í Ç É Å TITLE _ TITLE ALBUM _ ALBUM MP3 123 REPEAT PROG MP3 CD View Clock The clock if it is set will be shown in Standby mode To view the clock in any source mode VCD or TUNER for example Press CLOCK TIMER The clock will be displayed for a few seconds If the clock has not been set will be...

Page 19: ...DR DVD mode for listening Notes You are advised not to listen to and record from the same source simultaneously All the navigation sound control features DSC or VAC for example are available for selection Refer to the operating instructions for the connected equipment for details For Recording please refer to Tape Operation Recording 31 English Troubleshooting WARNING Under no circumstances should...

Page 20: ...s recorded within 32 256 kbps bit rate with sampling frequencies at 48 kHz 44 1 kHz or 32 kHz The left and right sound outputs are Check the speaker connections and location reversed The remote control does not function Select the source VCD or TUNER for example properly before pressing the function button É í ë Reduce the distance between the remote control and the system Insert the batteries wit...

Page 21: ...ntling of the CDC Module and Front Panel Remove CDC Module 4 Remove the Cover Tray VCD pos 106 as indicated Front View CDC Remove Cover Tray VCD Dismantling of the CDC Module and Front Panel Sliding out the CDC Tray 5 Loosen 2 screws A and 2 screws B to remove the CDC Module pos 1105 as indicated 6 Remove 2 screws pos 226 at the bottom to separate the Front Panel Assembly from the Plate Bottom pos...

Page 22: ... inserting a strong string into the slot and pull it out in the direction as indicated See picture 1 2 The Knob Jog Rotary pos 140 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 2 Picture 1 Picture 2 Repair Hints 1 Remove 1 screw J and uncatch M1 as indicated to loosen the AF Board pos 1102 A 2 Remove 1 screw R as indicated to loo...

Page 23: ...able wires in the ETF Module the pc board should be disconnected and reconnected on the reverse side of the tape mechanism to keep it electrically connected during repair See picture 3 Note The flex cables are very fragile care should be taken not to damage them during repair After repair be very sure that the flex cables are inserted properly into the flex sockets before encasing otherwise faults...

Page 24: ...12M Output at Front Display Board pin 19 of uP 2 929 6875Hz Display shows 32K Output at Front Display Board pin 19 of uP 2048Hz QUARTZ TEST TUNER Button pressed Disconnect Mains cord Y N N Y Display Tuner Version ccc Service frequencies are copied to the RAM see Table 1 Tuner works normally except PROGRAM button Service Mode left TUNER TEST TUNER Button pressed N PRESET 1 2 3 4 5 6 7 8 9 10 11 Ove...

Page 25: ...DIG D DPL DPL D A A Mute_SW_FR From other Chan Mute_SW_FR H P Amp 2 50V 85dBA 3dB D 9V1 A 8 5 dB 125mV 26mV 125mV CDR 1V 75 ohm Vpp 0 5V REG CCT CCT CCT LOW_PW_SPLY A A A MIC A AUX Line Out LEVELS AT MAX VOL S N AT 500mW HEADROOM 1 THD WRT TO LEVEL AT MAX VOL 500mV SSL SA_OUT SSL A VREF VKK Chan A 250mV 500mV 76dBA 16dB 1 90V 67dBA 3dB From other CDC Mute1 Vkk M D REG 12V_A CMOS A A A Mute_SW 2 1V...

Page 26: ...CD_Left CD_PORE F2 I2CCLOCK GND_D 5V6_CON GND 5V6 Max wOOx LedShClk CD_PORE CD_Left 5V6 CD_Right 5V_CD DSA_STR SHR_DATA DSA_DATA GND_D B2 GND_D_COAX COAX CVBS 1 C S AMP AMP_CS_DC GND_D_CDTEXT F1 F2 GND_M 5V_CD CD_Right 1503 TP_RIGHT CMOS GND_D_CD 1 FFC TOP ENTRY LEGEND FFC AD 08p 120 GND_C FFC BD 04p 180 IS Led LedShData DBB LedShStr GND_A_CD VAC Led DSC Led wOOx B GND B DSA_STR SHR_DATA DSA_DATA ...

Page 27: ...trol Board Circuit diagram 5 3 IR Eye Part Layout Circuit diagram 5 3 Key CDC Part Layout Circuit diagram 5 4 VU Meter Part Layout Circuit diagram 5 4 Karaoke Part Layout Circuit diagram 5 5 Electrical parts list 5 5 5 1 5 1 REMARKS www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 28: ...ents used in a specific version see schematic diagram and respective parts list 3139 113 3446 pt2 dd wk0116 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3446 pt2 dd wk0116 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 29: ... 220R 3631 GND B 2 3 MT1 4 MT2 5 GND B 6605 4606 1656 GND B GND B 6606 2604 1663 150R 3630 GND B GND B 3610 3612 270R 3644 GND B 1658 1670 180R 9610 560R 3634 4600 270R 3653 1601 FE ST VK N 1 2 3 4 5 6 7 8 3648 10K 2620 10u GND B 10K 3604 Gnd Gnd 390R 3613 220p 2624 1667 3643 180R 120R 3621 3614 120R 3622 560R 220p 2603 6620 1K8 3617 Gnd 1657 2622 1651 100n 6612 GND B 4K7 3619 100p 220p 2625 Gnd 1...

Page 30: ...A2 3806 A2 3807 A2 6802 A1 6803 A1 6804 A2 6804 GND B 1 2 3 1 3801 220R 6803 6802 3802 220R 3800 220R 1803 270R 3805 GND B GND B GND B GND B 1 2 3 4 5 6 GND B GND B FE ST VK N 1800 1804 1805 390R 3804 560R 3803 150R 3807 100p 2800 1801 220R GND 1802 3806 3139 118 54530 for 89610 3446 pt2 dd wk0116 Note Some values may varies see respective parts list for correct value Vu meter 1 2 3 4 1 2 3 4 A B ...

Page 31: ...W 3617 4822 117 12903 1k8 1 0 063W 3618 4822 116 52263 2k7 5 0 5W 3619 4822 051 30472 4k7 5 0 062W 3620 4822 051 30103 10k 5 0 062W 3621 4822 051 30121 120R 5 0 062W 3622 4822 051 30121 120R 5 0 062W 3623 4822 051 30121 120R 5 0 062W 3624 4822 051 30121 120R 5 0 062W 3630 4822 051 30151 150R 5 0 062W 3631 4822 051 30221 220R 5 0 062W 3632 4822 051 30271 270R 5 0 062W 3633 4822 051 30391 390R 5 0 0...

Page 32: ... 30008 0R Jumper 0603 4708 4822 051 30008 0R Jumper 0603 4709 4822 051 30008 0R Jumper 0603 4710 4822 051 30008 0R Jumper 0603 4711 4822 051 30008 0R Jumper 0603 4713 4822 051 30008 0R Jumper 0603 4714 4822 051 30008 0R Jumper 0603 4715 4822 051 30008 0R Jumper 0603 4721 4822 051 30008 0R Jumper 0603 4723 4822 051 30008 0R Jumper 0603 4724 4822 051 30008 0R Jumper 0603 4726 4822 051 30008 0R Jumpe...

Page 33: ...f m g c e r n d 5G a h j p k b f m g c e r n d 6G a h j p k b f m g c e r n d 7G a h j p k b f m g c e r n d 8G a h j p k b f m g c e r n d col Dp 9G a h j p k b f m g c e r n d 10G a h j p k b f m g c e r n d 12G S1 S2 S3 S4 13G 11G S1 B1 B2 B3 B4 B5 B6 a g m d b c e FTD DISPLAY PIN CONNECTIONS CLASSIC POP DIGITAL ELECTRIC NEWAGE ROCK ARCADE CINEMA HALL CYBER DISCO CONCERT col Dp 12G 1G 1G 1G 1G ...

Page 34: ...his assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3447 pt2 dd wk0119 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 35: ...3 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3447 pt2 dd wk0119 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 36: ...K 3460 470R 470R 3421 560p 2518 4u7 10p 2554 220R 3547 3473 470R 47p 2516 470R 3459 470R 3430 T 3562 10K 3502 10R 3536 FE ST VK N 1400 1 220p 100n 3582 1K 2517 2578 100n 10K 5402 3537 120R 2u2 5405 220K 3515 10p 2550 13 14 FE ST VK N 1406 1 10 11 12 1K 470R 2544 100n 2506 100p 1N4148 6400 2K7 3505 470R 2K2 3516 3595 470R 3415 GND B 32K768 5403 6403 1N4148 4401 3464 470R 3526 T 15K 220n 2588 2586 2...

Page 37: ... 2pF 50V 2569 4822 124 11947 10µF 20 16V 2570 4822 124 12233 47µF 20 25V 2571 4822 124 12233 47µF 20 25V 2572 3198 028 44790 47µF 20 35V 2573 3198 028 44790 47µF 20 35V 2574 4822 122 33761 22pF 5 50V 2575 4822 122 33761 22pF 5 50V 2576 4822 122 33761 22pF 5 50V 2577 4822 126 11671 33pF 2578 4822 126 14305 100nF 10 16V 2579 4822 126 13883 220pF 5 50V 2580 4822 126 13883 220pF 5 50V 2581 4822 126 13...

Page 38: ... 4822 116 52175 100R 5 0 5W 3561 4822 116 52175 100R 5 0 5W 3562 4822 051 30103 10k 5 0 062W 3563 4822 051 30103 10k 5 0 062W 3564 4822 051 30221 220R 5 0 062W 3565 4822 051 30221 220R 5 0 062W 3570 4822 051 20109 10R 5 0 1W 3571 4822 051 20109 10R 5 0 1W 3572 4822 051 30222 2k2 5 0 062W 3573 4822 051 30103 10k 5 0 062W 3574 4822 051 30103 10k 5 0 062W 3576 4822 051 30103 10k 5 0 062W 3577 4822 05...

Page 39: ... 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO6 Systems 140499 LF filter RDS MPX RDS MPX stereo clock data enable Version 1120 1 8 FM Frontend AM Frontend AM FRAME AERIAL B 1103 1101 1102 A FM MPX buffer ampl 5 Discriminator 10 7 MHz Vdd Vcc1 Vcc Vcc2 AM RF AM Osc FM Osc FM RF FM IF 1 FM IF 2 AM IF 1 AM IF 2 AM AFC 3 2 BLOCK DIAG...

Page 40: ...2163 T141 7KL 1K 3144 5102 3157 100K T109 470R 3153 2130 22n 220R 3105 3142 100K 3167 120R 33p 2149 2K2 3145 1132 C PAD T103 T111 2164 470n T102 2140 15p 2139 2138 2u2 82p 2133 1u 3103 8K2 T120 4p7 2154 3156 1101USA YKD21 100K 2161 100n 5119 2119 10p T142 5123 11p 2106 3172 6106 BAS216 100n 2165 5K6 3154 3155 220R 330R 2124 33K 3176 22n WRITE EN 5114 7P MUTE P0 P1 PILOT RF GND1 RF GND2 RIGHT RIPPL...

Page 41: ... used 2 RC network serves for damping the IF filter while adjusting the other one 4 MW has to be aligned before LW Waverange Input frequency Input Tuned to Adjust Output Scope Voltmeter FM 87 5 108MHz 65 81 74 87 5 108MHz FM MW version 9kHz grid 531 1602kHz as low as possible ECO6 System non Cenelec stage 3 120900 TUNER BOARD ECO6 Systems non Cenelec componentside view 1101 A6 1102 B6 1103 D6 1120...

Page 42: ...822 051 20333 33kΩ 5 0 1W 3102 4822 117 10837 100kΩ 1 0 1W 3103 4822 051 20822 8 2kΩ 5 0 1W 3104 4822 117 13577 330Ω 1 0 1W 3105 4822 117 11503 220Ω 5 0 1W 3132 4822 051 20479 47Ω 5 0 1W 3134 4822 051 20223 22kΩ 5 0 1W 3141 4822 117 11148 56kΩ 1 0 1W 3142 4822 100 12159 TRIMPOT 100kΩ RESISTORS 3143 4822 051 20223 22kΩ 5 0 1W RDS only 3144 4822 051 10102 1kΩ 2 0 25W RDS only 3145 4822 117 11449 2 2...

Page 43: ...rnal Block diagram 8 3 ES3880 pins assignment 8 4 ES3883 pins assignment 8 5 MPEG 01B Board layout 8 6 ES3880 Circuit diagram 8 7 ES3883 Circuit diagram 8 8 Audio Circuit diagram 8 9 Electrical parts list 8 10 8 1 8 1 EXPLODED VIEW OF MODULE D3 x 10 D3 x 16 3CDC LC VCD Module Plate Insulation CDC LC Shield MPEG 01B MPEG 01B Board Flex Cable 22pin 3139 110 35290 www freeservicemanuals info 1 3 16 P...

Page 44: ...sulting in the OSD display on the TV set connected to the Video out socket 4 When play button is activated the I2 S signal IIS_SCLK IIS_WCLK and IIS_DATA from the CD Board will enter IC7201 ESS3880 which will work closely with the Eprom IC7202 and Dram IC7203 Inverter IC7205 74HC04D serves to reconstruct the Digital signal level required by IC7201 ESS3880 5 Digital Audio information AUDIOCLK AUDAT...

Page 45: ...1601 Conn 1601 From SAA7324H on Servo Board DRST Conn 1601 5V CPU P83C528EBB DSA_A DSA_D DSA_S To From SAA7324H on Servo Board MIC_IN MIC_DET Video out P83C528EBB INTERNAL BLOCK 8 3 P0 0 P0 1 P0 2 P0 3 P0 4 P0 5 P0 6 P0 7 5 7 8 9 10 11 12 13 18 19 20 21 22 23 24 25 P0 P1 P3 P2 40 41 42 43 44 1 2 3 37 36 35 34 33 32 31 30 P1 0 P1 1 P1 2 P1 3 P1 4 P1 5 P1 6 P1 7 P2 0 P2 1 P2 2 P2 3 P2 4 P2 5 P2 6 P2...

Page 46: ...k loop PLL clock frequency CPUCLK for the Visba See the SEL_PLL0 pin above for the settings DA9 DOE 92 O Dual purpose pin DRAM output enable active low DRAM multiplexed row and column address bus AIN 93 I Audio interface serial data input ARCLK 94 I Audio receive bit clock ARFS 95 I Audio interface receive frame sync TDMCLK 96 I TDM interface serial clock TDMDR 97 I TDM interface serial data recei...

Page 47: ... Reference CMR buffer output CMR is approximately 2 25 V Bypass to analog ground with 47 m F electrolytic in parallel with 0 1 m F VREFP 43 I DAC and ADC maximum reference Bypass to VCMR with 10 m F in parallel with 0 1 m F VCCAA 44 I Analog VCC 5 V AOR AOR 45 46 O Right channel output AOL AOL 47 48 O Left channel output MIC1 49 I Microphone input 1 MIC2 50 I Microphone input 2 VREF 52 I Internal ...

Page 48: ...8 6 8 6 MPEG 01B BOARD LAYOUT www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 49: ...84 LA15 85 LA16 86 DA5 9 DA6 10 DA7 11 DA8 12 DA9 DOE_ 92 DBUS0 13 DBUS1 14 DBUS10 23 DBUS11 24 DBUS12 25 DBUS13 26 DBUS14 27 DBUS15 28 DBUS2 15 16 DBUS3 DBUS4 17 ATFS SEL PLL1 91 AUX0 45 AUX1 46 AUX2 47 AUX3 48 AUX4 49 AUX5 52 AUX6 53 AUX7 54 CAS_ 99 CPUCLK 42 DA0 4 DA1 5 DA2 6 DA3 7 DA4 8 ES3880 7201 ACLK 88 AIN 93 AOUT SEL PLL0 89 ARCLK 94 ARFS 95 ATCLK 90 8 9 100u 2258 14 15 16 17 18 19 2 20 2...

Page 50: ...90p 2227 4K7 3218 VAV VAV 1n 2263 4K7 3240 27MHz 5201 CX 11F 3226 100R 2256 100n 5215 4K7 3243 71 72 73 74 75 76 77 78 79 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 42 43 44 45 46 47 48 49 5 50 51 52 53 54 55 56 57 58 59 6 60 61 62 63 64 65 66 67 68 69 7 70 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 37 38 39 4 40 41 100K 3221 ES3883 7204 1 10 1...

Page 51: ...2R 22R 3268 2275 470p 2204 100n 2212 100u AGND AGND 3256 3K9 1n 2257 4u7 2260 AGND 1n 2250 5217 5211 7207 A NJM4560M 3 2 1 8 4 5216 3277 10K 100R 3286 10K 3279 22K 3278 10K 3216 3259 10K 12M CST 5202 5209 AGND AGND AGND 100u AGND 4K7 3262 2243 3269 22R 10K 3264 3222 10K 7214 BC847BW 100n 2203 470p 2274 2202 100n 3261 10K 4K7 3257 6 7 8 4 10K 3282 3285 100R 7207 B NJM4560M 5 100K 3284 3281 10K 47R ...

Page 52: ...100R 5 0 062W 3227 4822 051 30101 100R 5 0 062W 3228 4822 051 30472 4k7 5 0 062W 3229 4822 051 30472 4k7 5 0 062W 3230 4822 051 30101 100R 5 0 062W 3231 4822 051 30472 4k7 5 0 062W 3232 4822 051 30472 4k7 5 0 062W 3233 4822 051 30101 100R 5 0 062W 3236 4822 051 30101 100R 5 0 062W 3237 4822 051 30472 4k7 5 0 062W 3238 4822 051 30472 4k7 5 0 062W 3239 4822 051 30103 10k 5 0 062W 3240 4822 051 30472...

Page 53: ...Mechanism A Not for Ferro version Chrome Ferro Chrome Ferro Ferro 2624 100nF 2701 2702 150pF 270pF 270pF 2703 2704 100pF 220pF 220pF 2717 2718 10nF 15nF 15nF 2721 2722 6 8nF 6 8nF 2727 2728 470pF 1nF 1nF 3616 10k 1k 1k 3618 6k8 3620 10k trimmer 3622 10k trimmer 10k trimmer 3672 4k7 3676 47k 3687 220R 220R 3688 680R 3723 3724 15k 18k 18k 3725 3726 10R 10R 3727 3728 5k6 6k8 6k8 3729 3730 3k3 4k7 4k7...

Page 54: ...TTEN ALC PLAYBACK EQUALISATION PB EON SW HEF4952BT 2A0 2A1 2A2 MPX 1A0 1A1 PB A ADJ PB B ADJ Rec In PB In 2A2 DOLBY B NR CXA1101M REC Out PB Out REC ADJ SHIFT REGISTER HEF4094BT 3A0 3A1 3A2 HS REC CRB DOLBY NOM HI SPEED REC EON 3A0 NS 2A2 MUTE For Dolby version only PB Out ATTEN 4794 9792 CLK DATA STROBE For Non dolby version only Only 1 channel is presented NOTE MicroProcessor Control Communicati...

Page 55: ...ng the optimal level of the bias current for Ferro or Chrome 11 Bias Symm For Dolby B NR version only Bias Symm making use of the Variable resistor 3785 to adjust the bias current for the left and the right channel to be equal 12 PB Switch Playback Switch which consists of the FETs 7785 For Dolby B NR version only 7786 J111 is for the purpose of providing a virtual ground for the Rec PB Head Deck ...

Page 56: ...e detection switch deck A open Cr close Fe 14 H H pin for motor CONNECTORS ASSIGNMENTS CONNECTOR 1701 INTERCONNECTION TO AF BOARD 1 REC L Record input left 2 REC R Record input right 3 GND A AF Ground 4 TAPE L Playback output left 5 12V D C supply 12V for AF electronics 6 TAPE R Playback output right 7 CMOS Negative d c supply 9V for CMOS ICs CONNECTOR 1703 INTERCONNECTION TO AF BOARD 1 GND M Moto...

Page 57: ...k 4k 250 80 8dB f Hz level dB 8dB 10dB HSD 6dB 10k 4k 250 100 8dB 10dB HSD figure 2 check SBC419A 4822 397 30069 SBC420 4822 397 30071 SBC420 3150Hz SBC420 10kHz SBC420 DECK A B SBC419A SBC420 SBC419A or SBC420 SBC419A or SBC420 1 B Rec Switch REV Rec R CrO2 CrO2 Rec F Solenoid B Mode A Mode Solenoid Motor R1 680R R2 680R A Photo Sensor B Photo Sensor 2 B CrO2 Switch 3 B Rec Switch FWD 4 B Photo O...

Page 58: ...9 pt2 dd wk0042 3 4 2 1 6 5 3139 113 3409 pt2 dd wk0042 Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted 3 4 2 1 6 5 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 59: ...K 0 1 S1 ANALOG CCTRY 1 1 0 S2 S1 S3 AN7323S 0 1 1 BIAS 4n7 2726 7784 BC857B 1M 3787 100n 2746 A0 7 A1 9 A2 10 VDD HEF4952B 7730 7782 220R 3701 C B4 A 3789 47K A A 2784 15n 1N4148 6778 7792 BC847B P 2706 220p 2A0 33n 2719 3736 22K 3760 120R A A 1N4148 6776 P 3K3 7786 J111 470p 2727 3K9 3722 2742 1K2 1M 3780 47u 2763 100p 2711 100n 2741 15K 3723 3703 220R 6K8 3769 3730 3770 1K5 100R 3720 12K 12 A 3...

Page 60: ...676 7618 BC847B 100n 2626 M 5 1A0 1703 1 1N4003 6611 100n 2624 100K 3628 3679 47K 120K 3610 BC807 25 7613 CRB 100K 3685 P 7610 HEF4094BT M 100K 3686 2A1 3601 2K2 680R 3688 3608 MOTOR M L CLK L 1 VDD 16 8 VSS CP 3 D 2 E0 15 4 O0 5 O1 O2 6 7 O3 14 O4 13 O5 12 O6 11 O7 Os 9 Os 10 STR MOTOR 56K 3612 7619 BC847B 5 6K8 3618 1702 3604 56K 5 3623 100K CRA 3613 27K 3622 BC857B 7616 100n 2627 MOTOR 5 9705 5...

Page 61: ...MODULE EXPLODED VIEW 1 3139 118 77130 Autoreverse Mech CWE44FR01 1 3139 118 77140 Non Autoreverse Mech CWE44FF02 Chrome Ferro 1 3139 118 77950 Non Autoreverse Mech CWE44FF05 Ferro 3 Screw D3 x 10 6 Screw M2 x 16 7 3139 110 34080 Flex Cable 14 pin 7 5 cm Note Only the parts mentioned in this list are normal service spare parts www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 62: ...4 Coil Assembly 25 9965 000 06443 Cam Gear 32 4822 528 11209 Flywheel Assembly RV 42 9965 000 02315 Belt AF Autoreverse deck 42 9965 000 02718 Belt AF Non autoreverse deck 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in the list are normal service spare parts www freeservicemanuals info 1 3 16 Published in Heil...

Page 63: ...1209 Flywheel Assembly RV 44 2 9965 000 02317 Flex Socket 14 Pin 44 3 9965 000 02320 Photo Interrupter 44 4 4822 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 59 9965 000 02719 Belt BF Large 69 4822 492 11761 Spring 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer Note Only the parts mentioned in the list are normal service spare...

Page 64: ...22 050 16801 680R 1 0 4W 44 6 9965 000 02318 Leaf Switch 44 7 9965 000 02319 Mode Switch 45 9965 000 02323 Rec Pb Head Assembly 50 4822 402 10973 Pinch Arm Assembly L 54 9965 000 02324 Flywheel Assembly L 69 4822 492 11761 Spring 73 4822 492 11762 Spring 101 9965 000 02325 Washer 102 4822 532 12931 Washer 103 4822 532 12932 Washer 104 4822 532 12933 Washer 107 9965 000 02326 Washer 109 9965 000 02...

Page 65: ... 3679 482211710834 47k 1 0 1W 3680 482211710834 47k 1 0 1W 3685 482211652234 100k 5 0 5W 3686 482211710837 100k 1 0 1W 3687 482211711503 220R 1 0 1W not for Ferro 3688 482211710361 680R 1 0 1W Autoreverse 3701 482211711503 220R 1 0 1W 3702 482211711503 220R 1 0 1W 3703 482211711503 220R 1 0 1W 3704 482211711503 220R 1 0 1W 3705 482211711503 220R 1 0 1W 3706 482211711503 220R 1 0 1W 3707 4822051201...

Page 66: ...R Jumper 0805 4746 482205120008 0R Jumper 0805 4748 482205120008 0R Jumper 0805 4785 482205120008 0R Jumper 0805 only for Ferro 4790 482205120008 0R Jumper 0805 4794 482205120008 0R Jumper 0805 4795 482205120008 0R Jumper 0805 COILS FILTERS 5701 482215711477 Coil 2 2µH 5 5703 482215620946 Osc Coil 100kHz DIODES 6611 482213031878 1N4003G 6612 482213031878 1N4003G 6614 482213030621 1N4148 Autorevers...

Page 67: ...ayout Main Board 10 6 Circuit Diagram part1 10 7 Component Layout Main Board 10 8 Circuit Diagram part2 10 9 Circuit Diagram part3 10 10 Exploded View 10 10 Partslist 10 12 3CDC LC VCD 3 Disc Carousel Changer Layout stage 1 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 68: ...it CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN CONNECTING A NEW CDM MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN WARNING fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits the laserdiode to ground F...

Page 69: ...10 3 Service Position www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 70: ...10 4 Wiring www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 71: ...the tray is in one endposition Open during movement Open if the drive is in one endposition Closed during movement VDD pin 16 EN1 pin 15 Power on FOCUS MOTOR RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE 55 54 56 59 19 15 34 3 CD Text LC89170M EXCK SBSO SCOR WFCK MCK SRDT DQSY SCLK 7816 DQSY 3 13 SRDT 4 12 µP_CLK 2 11 1805 VCD Version 1802 5 3 7 14 12 10 13 18 17 16 16 1805 1805 13 7 8 11 SHR DATA DSA...

Page 72: ... E3 3826 E3 3827 D4 3828 D2 3829 F4 3830 F4 3831 F2 3832 C3 3833 E4 3834 F4 3836 E3 3837 D2 3838 D2 3839 E2 3840 C3 3841 E1 3842 D2 3843 E2 3844 F1 3845 D2 3846 E2 3847 E1 3848 D3 3849 C3 3850 E1 3851 E4 3852 F1 3853 E4 3854 E2 3855 E3 3856 E4 3857 E4 3858 C2 3859 C2 3860 C2 3861 C2 3862 C4 3863 D2 3864 E4 3865 C4 3866 F3 3867 E4 3868 E4 3869 E4 3870 F1 3871 E2 3872 E3 3878 C3 3881 C3 4700 B2 4701...

Page 73: ...76 1K 2852 47n Vref 3servo 2828 47u 3 3V 5V 3 3V 5V 10V 10V 33R 3863 from part 2 5V 5V 10V 10V VrefCD10 VrefCD10 1 6V 1 6V 3 3V 3 3V 3 2V 1 6V 11 12 13 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 7 8 9 10 A B C D E E F G H 1 2 3 4 5 6 F G H A B C D I I 7806 BC847B 3794 82K 3872 10K 6811 BAS216 5V 1 9V 1 6V 1V 0 8V 4 7V 0 2V 0 9V 1 6V 1 7V 2 9V 2 1V 3 0V U 400mV Laser damaged Focus search Service step 2 2V...

Page 74: ... E3 3826 E3 3827 D4 3828 D2 3829 F4 3830 F4 3831 F2 3832 C3 3833 E4 3834 F4 3836 E3 3837 D2 3838 D2 3839 E2 3840 C3 3841 E1 3842 D2 3843 E2 3844 F1 3845 D2 3846 E2 3847 E1 3848 D3 3849 C3 3850 E1 3851 E4 3852 F1 3853 E4 3854 E2 3855 E3 3856 E4 3857 E4 3858 C2 3859 C2 3860 C2 3861 C2 3862 C4 3863 D2 3864 E4 3865 C4 3866 F3 3867 E4 3868 E4 3869 E4 3870 F1 3871 E2 3872 E3 3878 C3 3881 C3 4700 B2 4701...

Page 75: ...871 22n 3701 470R 3733 470R 3732 470R 3734 470R 3707 3774 100R 470R 3718 4K7 47n 2870 33K 3730 10K 3711 3705 220R DQSY 13 1 EXCK GND 7 MCK 5 SBSO 2 SCLK 11 SCOR 3 SRDT 12 SW1 9 SW2 10 TEST 8 14 VDD WFCK 4 XMODE 6 7816 LC89170M 470R 3708 10K 3731 RCK SUB CL11 SBSY SFSY 6809 5V SRDT CD TEXT INFO SCLK 3 3ms DQSY only during 4V TOC reading 4V 7 35KHz 11MHz BZX284 C3V9 not on all versions 11 3 MHz CL11...

Page 76: ...20R 3754 10V TRAY MOTOR CAROUSEL MOTOR CAROUSEL MOTOR to part1 Changer Control Logic M 1877 8003 RF 500TB 1 2 3 1878 RF 500TB 1876 8002 1875 2 4 4 2 M Thermal Shutdown Buffer TRAY MOTOR 10K 3736 22K 3738 100K 3737 3719 12K 3R3 3775 12 13 2 6 3 11 14 16 15 1 8 7 9 10 7814 LA6531 4 5 56K 3748 56K 3745 3747 22K 47p 2860 22K 3739 3752 39K 3753 39K 47p 2889 220n 2875 47u 10V VBUF 3749 22K VBUF VBUF 100...

Page 77: ...3103 304 06880 GEAR 2 47 3103 304 66530 BRACKET LOAD 48 3103 304 06910 CAM 49 3103 304 66510 GUIDING 51 3103 304 06900 GEAR 4 52 3103 304 06870 GEAR 1 53 3103 304 06960 PULLEY FRAME 54 3103 304 66910 DRIVING BELT DRAWER 55 4822 361 10753 TRAY MOTOR 56 4822 502 12548 SCREW M2 6X3 5 57 3103 304 68890 COVER VAM 59 4822 466 12146 RUBBER MECHANICAL PARTS Drawer Chapter 10 10 20 3103 304 69310 DRAWER BL...

Page 78: ...0Ω 5 0 06W 3818 4822 117 11503 220Ω 5 0 1W 3819 4822 051 20471 470Ω 5 0 1W 3820 4822 051 30472 4 7kΩ 5 0 06W 3821 4822 051 20472 4 7kΩ 5 0 1W 3822 4822 051 30272 2 7kΩ 5 0 06W 3823 4822 051 30102 1kΩ 5 0 06W 3824 4822 051 30102 1kΩ 5 0 06W 3825 4822 051 10102 1kΩ 2 0 25W 3826 4822 051 20223 22kΩ 5 0 1W 3827 4822 051 20273 27kΩ 5 0 1W 3828 4822 051 30223 22kΩ 5 0 06W 3829 4822 117 13608 4 7Ω 5 0 06...

Page 79: ...2 051 20008 CHIP JUMPER 0805 COILS 1810 4822 242 10849 CRYSTAL 8 46MHz DIODES 6801 4822 130 83757 BAS216 6802 4822 130 83757 BAS216 6803 4822 130 83757 BAS216 6804 4822 130 83757 BAS216 6805 4822 130 11383 BZX284 C5V1 6807 4822 130 11366 BZX284 C3V9 6808 4822 130 83757 BAS216 6811 4822 130 83757 BAS216 6812 4822 130 83757 BAS216 TRANSISTORS 7806 4822 130 60511 BC847B 7812 4822 130 60511 BC847B 781...

Page 80: ...Technical remarks 10 14 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 81: ...erate as so called super class G amplifiers The supply pins 12 Vcc are not just connected to one fixed DC supply as in conventional amplifiers Dependent on the output power there are three different DC voltages supplied to the power amplifiers C1 20V for low output power B1 29V for medium output power A1 41V for high output power Principle benefit of Super Class G Conventional power stage Class G ...

Page 82: ...ctifying with bridge rectifier 6202 using 100 secondary winding of mains transformer pin 10 14 Generation of B1 The supply for B1 consists of one full wave rectifier 2 diodes of bridge rectifier 6202 with 6200 6220 in parallel 6201 6221 in parallel for generation of B1using approx 70 secondary winding of mains transformer pin 10 13 respectively pin 11 14 As example for generation of B1 see picture...

Page 83: ...rmer temparature LOW_PWR_SUP is used to supply the microprocessor during ECO stand by is used for filament of display Vkk supply of display supply for Power amplifier Super Class G LEFT RIGHT from Source Selector on Audio Frequency Board 6210 6214 5203 Stand by Transformer B1 LOW_PWR_CNTRL C1 5V6 5V_VCD VCD_ON 7330 VCD_ON Blockdiagram Power2001 30 70W 26 09 2000 12V Regulator 5 6V Regulator 5V Reg...

Page 84: ...6 C5 6217 C5 6218 C5 6220 B3 6221 B3 6222 B5 7200 A2 7201 D5 7202 C5 7203 A3 9206 B2 9208 B1 9210 D1 9211 D4 9212 D5 9213 D4 9214 C5 9216 B4 9217 B3 9218 C4 9219 C1 9220 C3 9221 D3 9222 D3 9223 C4 9224 B4 9225 B4 9226 D4 9227 B4 9228 D3 9229 C5 9230 C3 9231 D3 9232 D2 9233 D3 9234 D2 9235 C3 9236 C3 9237 C3 9238 C3 9239 C3 9240 C2 9241 C2 9242 B5 9243 A4 9244 A5 9245 C2 9246 A2 9247 A2 9248 A3 Mai...

Page 85: ...3 6207 6201 1N5392 1N5392 6220 6221 1N5392 T5A 1200 19372 1N4003 6214 4m7 2217 C1 9214 3211 4R7 5202 97TS 6 7 8 9 11 12 13 14 15 16 17 2 3 4 5 5001 1 10 6m8 2216 6206 1N4003 T1 6A 1208 4K7 3208 3207 4K7 NTC F1 ECO F2 NTC LOW_PWR_SUP LOW_PWR_SUP LOW_PWR_SUP ECO F2 F1 not on all versions not on all versions Mains Transformer Voltage Selector Stand by Transformer Stand by Relay Power2001 Mainsboard 2...

Page 86: ...2 3394 C1 3395 C2 3396 A1 3397 C2 3398 A4 5300 A5 5301 B5 5302 A5 5303 B5 6300 B5 6301 C5 6302 B5 6303 C5 6304 C4 6305 C2 6306 B3 6307 B4 6308 B3 6309 A3 6310 A4 6311 B3 6312 B3 6313 A2 6314 B3 6315 C3 6316 A2 6317 A4 6318 A3 6319 A3 6320 B2 6321 B1 6322 C2 6323 C4 6324 C4 6325 A1 6326 A1 6327 A1 6328 C1 6329 B1 6330 A1 6331 A3 6332 A3 6333 C1 6334 A1 7300 A4 7301 C4 7302 A4 7303 A3 7304 B4 7305 A...

Page 87: ...a F14 1307 b E14 1308 F12 1310 G1 1312 H1 1313 I9 1314 G1 1315 D1 1316 D1 2300 E8 2301 B7 2302 F7 2303 B7 2304 G7 2305 B8 2306 G7 2307 D8 2308 H8 2309 B9 2310 F9 2311 B10 2312 F10 2313 C10 2314 G10 2315 D9 2316 H9 2317 F13 2318 F13 2319 F13 2320 F13 2321 F14 2322 F13 2323 A4 2324 B14 2325 A5 2326 B3 2327 B6 2328 D4 2329 E5 2330 E5 2331 E6 2332 F5 2333 G7 2334 H6 2335 H5 2336 E4 2337 F4 2338 F4 233...

Page 88: ... 3327 4822 116 52213 180Ω 5 0 5W 3328 4822 050 11002 1kΩ 5 0 2W 3329 4822 053 11221 220Ω 5 2W 3330 4822 053 11221 220Ω 5 2W 3331 4822 050 23303 33kΩ 1 0 6W 3332 4822 116 52256 2 2kΩ 5 0 16W 3333 4822 116 52199 68Ω 5 0 16W 3336 4822 050 21003 10kΩ 2 0 25W 3337 4822 116 52206 120Ω 5 0 5W 3338 4822 116 52176 10Ω 5 0 5W 3339 4822 116 52269 3 3kΩ 5 0 5W 3340 4822 116 83872 220Ω 5 0 5W 3341 4822 116 522...

Page 89: ...TRIX SURROUND SOCKET BOARD TABLE OF CONTENTS Circuit diagram 11A 2 Component layout 11A 2 Variant table 11A 2 Electrical parts list 11A 2 11A 1 11A 1 REMARKS www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 90: ...0 EH B 1317 EH B 1 2 3 4 9312 1311 B 3 4 1315 1 2 3 4 1311 A 2 1 1313 2 1 EH B 1314 100n 9315 9313 1312 B 1 2 3 100n 2314 EH B 1316 Note Some values may varies see respective parts list and variant table for correct value Provision CENTER SURROUND MATRIX SURROUND SOCKET CIRCUIT DIAGRAM ELECTRICAL PARTS LIST CENTER SURROUND MATRIX SURROUND SOCKET BOARD MISCELLANEOUS 9313 9314 9315 X X Item in use Y...

Page 91: ...DPL INTERFACE The AF9 Board has provisions which can be configured to cater for DPL d LINE OUT Line out cinch socket for connection to external amplifier e SUB WOOFER OUT Sub woofer out cinch socket for connection to active sub woofer speaker f INCREDIBLE SURROUND Incredible surround effect using transistor circuit to create phase shifting and spatial effect g HEADPHONE AMPLIFIER Headphone amplifi...

Page 92: ...f all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3435 pt3 dd wk0112 AF9 BOARD COMPONENT LAYOUT 12 2 12 2 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 93: ... of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3435 pt3 dd wk0112 12 3 12 3 AF9 BOARD CHIP LAYOUT www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 94: ...17 25 A_CD Vkk GND_A 2562 220p GND_A 3554 5K6 3606 1K GND_D 3564 10K DVD_ON 3637 10K 2550 470n GND_A 3502 4K7 22u 2612 3548 3K3 GND_A GND_A A_Aux 1K5 3532 5V6 2583 470n 3602 12K 5V A_Tp A_HP A_HP 2532 4u7 A_Tp 680K 3565 2205 2n2 680K GND_A 100n 2904 3676 47n 2582 2611 22u 3635 10K 47K 3672 4404 4K7 3668 GND_D GND_EMC 10K 3669 2557 100n 2504 1u 2591 330n 470p 2564 2661 1u 2403 100n 4M7 3630 1K 3613...

Page 95: ...0n 12V_A MIC_DET D_Text 2953 470p A_DPL 5V6_Con 9405 aa DVD_ON 470R 3801 GND_EMC 12V_M D_Text 9484 100n 3806 75R CD_PORE Vkk GND_D CD_PORE GND_D AmOn AMP_CS_DC 4909 12V_A 2801 SS_R 100n 3412 1K NTC 5V_VCD 4912 1n DSA_STB DPL_Vol_Clk I2C_Data 2520 AMP_CS_DC AMP_RIGHT 5V6_Con GND_EMC 5V6 4914 GND_D 1 FE BT VK N 1525 12V_M 10R 3820 I2C_Clk CD_Right MIC_DET 12V_M GND_M 4906 1201 FE BT VK N 1542 FE BT ...

Page 96: ...26 14305 100nF 10 16V 2522 4822 126 14305 100nF 10 16V 2523 4822 122 31765 100pF 2 63V 2524 4822 122 31765 100pF 2 63V 2531 4822 124 40769 4 7µF 20 100V 2532 4822 124 40769 4 7µF 20 100V 2533 4822 122 31765 100pF 2 63V 2534 4822 122 31765 100pF 2 63V 2535 4822 124 40769 4 7µF 20 100V 2536 4822 124 40769 4 7µF 20 100V 2541 4822 124 41407 0 47µF 20 63V 2542 4822 124 41407 0 47µF 20 63V 2543 5322 126...

Page 97: ... 5 0 062W 3615 4822 051 30339 33R 5 0 062W 3616 4822 051 30339 33R 5 0 062W 3621 4822 051 30103 10k 5 0 062W 3622 4822 051 30103 10k 5 0 062W 3623 4822 051 30102 1k 5 0 062W 3624 4822 051 30562 5k6 5 0 063W 3625 4822 051 30472 4k7 5 0 062W 3626 4822 051 30472 4k7 5 0 062W 3627 4822 052 10109 10R 5 0 33W 3628 4822 116 52283 4k7 5 0 5W 3629 4822 051 30472 4k7 5 0 062W 3631 4822 050 11002 1k 1 0 4W 3...

Page 98: ...11 4822 051 30008 0R Jumper 0603 4812 4822 051 30008 0R Jumper 0603 4907 4822 051 30008 0R Jumper 0603 4913 4822 051 30008 0R Jumper 0603 4914 4822 051 30008 0R Jumper 0603 4915 4822 051 30008 0R Jumper 0603 4921 4822 051 30008 0R Jumper 0603 COILS FILTERS 5621 4822 157 62552 Coil 2 2µH 5 DIODES 6201 4822 130 30621 1N4148 6202 4822 130 30862 BZX55 C9V1 6205 4822 130 61219 BZX79 C10 6207 4822 130 3...

Page 99: ...sions For components used in a specific version see schematic diagram and respective parts list 3139 113 3468 pt1 dd wk0119 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list VCDGNDISOLATORBOARD COMPONENTLAYOUT VCD GND ISOLATOR BOARD CHIP LAYOUT www freeservicemanuals info 1 3 16 Published in Heil...

Page 100: ...0008 0R Jumper 0603 4704 4822 051 30008 0R Jumper 0603 TRANSISTORS INTEGRATED CIRCUITS 7704 4822 130 60511 BC847B 7705 4822 130 60511 BC847B 7710 4822 209 31378 NJM4556AM Note Only the parts mentioned in this list are normal service spare parts ELECTRICAL PARTS LIST VCD GND ISOLATOR BOARD 4 5 6 7 8 9 A B C D A B C D 48 B9 1705 A1 2709 B1 2710 B2 2711 B2 2712 B3 2713 B3 2714 B4 2715 B4 2716 B4 100u...

Page 101: ...14 1 14 1 SET MECHANICAL EXPLODED VIEW Exploded_View_3139 119 34230 dd wk0113 www freeservicemanuals info 1 3 16 Published in Heiloo Holland ...

Page 102: ... 3139 114 68620 Door Cassette Left 0199 4822 402 10621 Push Catch 0200 4822 529 10322 Damper Assembly 0201 3139 114 68640 Push Catch Left 0203 4822 492 11344 Spring Compression 0204 4822 402 11246 Bracket Right 0205 4822 402 11245 Bracket Left 0206 3139 111 01380 Spring Torsion Right 0207 3139 111 01390 Spring Torsion Left 0209 4822 492 42787 Spring Cassette 0246 4822 462 40683 Foot Rubber SQ 0251...

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Summary of Contents for FW-V720

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Philips FW-V720, Service Manual, Page: 87 / 102

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Summary of Contents for FW-V720

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