Philips FW-C788/21 Service Manual Download Page 51

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10-9

VDD

STB

EN1

SRG8

CAROUSEL-MOTOR

delay circuitry

PORE

voltage stab.

2873 D6
2875 E6
2876 C7

2877 F11

SILD

DRAWER-MOTOR

board

GND

SHR_STR

5.6V v

ersion only

GNDA

3714 F8
3715 G8
3716 B3
3717 B3

1882

mainboard

(19 Pin)

3CDC-LLC

1883

2852 H2
2853 G4
2854 B3

2858 A9
2860 A11
2861 B11
2862 B8
2863 B8
2864 B3

2865 C4
2867 A8
2872 G10

3750 B7

3751 C7
3752 A6
3753 A6

3V-5V log. Level

DIG.

OUT

POS rec

FE-ST-VK-N

LEFT

DIPMATE

from digital-out circuitry

to 7877 on part 1

DOWN

2878 F11
2881 F8
2882 B10
2893 F12
3700 H2

3705 G4
3706 G4
3707 G4
3708 H4
3711 G5
3712 B4

3713 G8

3876 C11
3877 F12
3878 E12
3879 D7

RF-500TB

1876

changer control

GND

COAX2/EBU

DRIVE UP/

3718 G3

3730 G2
3731 G2
3732 G2
3733 G2
3734 H2
3740 A7

3741 A7
3742 B7
3743 B7
3744 A9
3746 B10

MP724 D8
MP725 D8

MP726 D8
MP740 H14

to/from 7877 on part 1

3809 B2
3814 D12
3831 G4

3851 D7
3858 A11
3859 B11
3860 B7
3861 B8
3864 A7

3865 A10
3866 A10
3868 B10
3869 B10
3871 F12
3872 C13

3874 C13
3875 C12

MP811 F14
MP822 E3
MP823 E3
MP824 D4

BASIC VERSION

COAX1/+3V

6871 F8
6872 E8
6873 E8
6874 G7

6875 F7
6876 D13
6877 D12
6878 E8
6879 G4
7805-A B9

7805-B A8
7812 G8
7871 C5
7873 D10
7874 C12
7875 D12

7876 G3
MP721 C8
MP722 E8
MP723 D8

MP886 G3
MP887 H5

MP888 G5
MP889 G5

OM 7877 ON P

SHR_CL

3.2V

SICL

5V1

MP741 G14
MP742 G14
MP801 E12
MP803 F10

MP804 G14
MP805 F13
MP806 F13
MP807 F14
MP808 F13
MP810 F13

4803 B4
4811 A7
4812 B7

4876 D13
5802 B4

+5V(+5.6V)

DATA

GND

MP825 D4
MP830 A7

MP832 G9
MP833 F14
MP835 F14
MP854 A13
MP856 E14
MP857 B13

MP863 C11
MP865 D11
MP866 E8
MP867 E8
MP868 F8
MP869 C12

MP871 D6
MP874 D12
MP881 G2
MP882 G2

EBU_GND

8003

Transformer

1877

3880 E6
3881 E7
3882 D7
3883 D6
3884 D6
3885 D6

3886 E7
3887 D6
3888 F12
3890 F11
3891 F11
3893 F11

3898 F7
3899 D12
3905 C5

logic

(15 Pin)

1805 E15
1875 D2
1878 E2
1880 F8
1881 E8
2829 D6

2830 C9
2831 B9
2832 A8

Output enable

+10V

GND

part 2

MP890 B3
MP891 B5
MP892 B5
MP897 E13

MP898 E13
MP899 E14

to combi-

TRAY POS

8002

SW_INFO

POS1 rec

RIGHT

EBUGND

2860

10u

2878

220p

3874

10K

3858

47K

3891

BAS216

6876

1880

10K

3878

7871

TDA7073A

OUT1-

220R

3898

GNDA

1875

FE-ST-VK-N

220R

3887

47p

2877

3744

10K

3741

22K

7875

BC847B

3899

100R

3R3

3851

4811

3872

10K

2867

220p

3746

10K

3860

220p

2862

3715

100K

10K

22K

3713

3879

100K

2858

220u

470R

3893

10K

3714

3742

22K

220p

2893

BC847B

7812

TDA1308T

7805-A

BAS216

6871

3750

HEF4094BT

7873

10K

3877

2863

220p

10u

GNDA

3875

10K

2875

6874

BAS216

BZX284-C3V9

6877

33R

3814

4876

3740

22K

BZX284-C

6875

2872

47n

2861

10u

100R

3868

100R

3865

3864

100R

GNDA

22n

2829

3884

270R

3859

47K

1878

DIPMATE

2831

100p

3876

100K

3883 10K

1881

BAS216

6873

GNDA

47K

3880

3K9

3882

3885

10K

GNDA

7874

BC847B

GNDA

3861

10K

3871

BAS216

6872

100K

3881

10K

3888

3886

47K

3751

2873

4u7

2881

220u

3743

22K

2882

220p

TDA1308T

7805-B

1805

6878

BAS216

GNDA

2832

100p

GNDA

47n

2830

3890

2876

220u

GNDA

COAX1

+5.6V

+3.3V

+5V

COAX2

+4V

+5.6V

+10V

+3.3V

+10V

SICL

SDA

PORE

SILD

3CDC-LLC part2 2001 12 20

CD-TEXT

GND

DQSY

(23 Pin)

uP_CLK

SRDT

FE-ST-VK-N

PROTECTION

TIMING & SYNC

CHECK

CRC

INTERF

CPU

RAM

2 PORT

32 x 8

only during

11MHz

TOC-reading

DQSY

3.3ms

CD-Text circuitry (optional)

7.35KHz

SRDT

SCLK

CD-TEXT INFO

part1

7877

2853

22n

470R

3734

470R

3733

10K

3711

33K

3730

470R

3708

470R

3732

3707 470R

3700

470R

47n

2852

3705

220R

470R

3706

3718

4K7

10K

3731

VDD

WFCK

XMODE

DQSY

EXCK

GND

MCK

2 SBSO

SCLK 11

SCOR

SRDT 12

SW1

SW2 10

TEST

7876
LC89170M

6879

BZX284-C3V9

3831

100R

+5.6V

RCK

SUB

SBSY

SFSY

CL11

4.9V

2.3V

4.9V

4.1V

5.2V

10V

5.2V

5.1V

5.2V

3.3V

4.2V

5V(5.6V)

2.3V

4.9V

5.2V

5.1V

. . . V DC voltages measured in

PLAY MODE
with following conditions:
"+10V" = 10V
"+5V" = 5V

EVM

4.5V

7877

from

on
part1

10R

3809

470R

3809

2864

22p

2854

47n

3716

470R

3716

470R

DOBM

7877

from

on
part1

DOBM

10R

3712

3717

10R

3712

to 1805

COAX2

COAX1

5802
920927152B

2865

22n

digital out circuitry - 75

Ω

version (not on all versions)

digital out circuitry

(not for 75

Ω

Versions)

Summary of Contents for FW-C788/21

Page 1: ...Front Display Board 6 ECO6 Tuner Board Systems Non Cenelec 7A ETF7 ND Tape Module 9 3CDC LLC DA11 Module 10 P2002 110 135W Module 11 AF10 Board 12 Set Mechanical Exploded view parts list 13 Copyright 2002 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 transmitted in any form or by any mean...

Page 2: ... in x x Line Out x x Surround Out Subwoofer Out Digital Out x x Booster Out x x Matrix Surround CD Text Dolby B RDS News Dolby Pro Logic DPL Incredible Surround x x Karaoke Features Voltage Selector x ECO Power Standby Clock Display Off x x ECO6 Tuner Board Systems Non Cenelec x x ECO6 Tuner Board Systems Cenelec Center Surround Channel Power Booster PWB C798 01 x Power Booster PWB C798 17 x VERSI...

Page 3: ...jection 45dB Image rejection 30dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power 6Ω 1kHz 10 THD L R 2 x 140W RMS 21 Output power 6Ω 60Hz 12 5kHz 10 THD L R 2 x 110W FTC 37 Frequency response within 3dB 50Hz 20kHz Incredible Surround ON OFF WOOX Level 1 2 3 OFF Digital Sound Control DSC Digital Rock Pop Newage Classic Electric Virtual Ambience Control VAC Hall Concert Cinema Disco Arcade Cyber...

Page 4: ...15kHz e g 7122 707 48001 LF Voltmeter 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 7...

Page 5: ...822 397 30155 SBC429 Audio Signals 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 t...

Page 6: ...servazione della più grande cauzione 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 agré...

Page 7: ...e CDC Tray as shown in the diagram below with the help of a flat head screw driver Cassette Cover Remove Cassette Cover Dismantling of the CDC Module and Front Panel Assembly Remove CDC Module 4 Remove the Cover Tray CDC pos 106 as indicated Front View CDC Remove Cover Tray CDC Dismantling of the CDC Module and Front Panel Assembly Sliding out the CDC Tray 5 Loosen 2 screws A and 2 screws B to rem...

Page 8: ...ated to loosen the VU Meter Board pos 1107 C 1 The Knob Volume Gloss Black pos 117 can be remove by 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 4 screws J ...

Page 9: ...e set 4 Due to the short flex cable 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 b...

Page 10: ... EEPROM TEST A test pattern will be sent to the EEPROM PASS is displayed if the uProcessor read back the test pattern correctly otherwise FAIL will be displayed Rotary Volume Knob or Jog Shuttle Knob ROTARY ENCODER TEST Display shows value for 2 seconds Values increases or decreases in steps of 1 until 0 Min or 40 Max is reached DSC DEMO TOGGLE Pressing this button will toggle between DEMO ON and ...

Page 11: ...OUT DPL DPL D Mute_SW_FR H P Amp 2 50V 85dBA 3dB Vkk M D REG 12V_A CMOS 125mV 26mV 125mV CMOS SUBWOOFER CCT A A A MIC A AUX Line Out LEVELS AT MAX VOL COAX1 FROM CDC DIG D FIS or D 9V1 A 8 5 dB A IS Interface Audio Mute Blue Strip wOOx BassTreble NOTE MAIN SIGNAL PATH MEASUREMENTS ARE IN AUX MODE XX mV YY dBA ZZ dB OUT SIS Filter TAPE 650mV 78dBA 3 2dB 1 25V 86dBA 3 5dBA A A M Attn Mute2 Vkk TUNER...

Page 12: ...TR SHR_DATA DSA_DATA NTC DPL_DATA GND_D_DPL L_PWR_CTRL 1 GND_A GND_D_CDTEXT 1 1 CD_SH_DATA 1701 SICL 1 8 PWR_DN GND_D GND_B A2 DPL_CLK GND_D 1 GND_A SUBWOOFER CD_Left GND_D_CD CD_Right 5V_CD DSA_STR SHR_DATA DSA_DATA GND_D B2 GND_D_COAX SHIELD GND_D_I2C I2C_DATA 1 DPL AMP_ON 19 15 11V_A 11 SICL CD_SH_DATA SILD GND_D_VCD LS GND 11V_A DPL_STR DPL_VOL_CLK HP_RIGHT DPL_VOL_CLK TU_STEREO GND_M GND_A_CD...

Page 13: ...onent Chip layout 5 2 Front Control 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 ...

Page 14: ...all possible versions For components 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 ...

Page 15: ... GND B 1664 GND B Gnd 3618 GND B 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...

Page 16: ...A1 3802 A2 3803 A1 3804 A1 3805 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 val...

Page 17: ...2P 1691 2422 129 16386 Rotary Encoder 12P 1800 4822 265 11207 Flex Connector 6P 1801 4822 276 13775 Tact Switch 1802 4822 276 13775 Tact Switch 1803 4822 276 13775 Tact Switch 1804 4822 276 13775 Tact Switch 1805 4822 276 13775 Tact Switch 1840 4822 267 10731 Flex Connector 6P CAPACITORS 2604 5322 126 11583 10nF 10 50V 2605 5322 126 11583 10nF 10 50V 2606 5322 126 11583 10nF 10 50V 2607 5322 126 1...

Page 18: ... Jumper 0603 COILS FILTERS 5600 3139 110 53000 METER VU P 47SI W WHITE DIODES 6602 4822 130 30621 1N4148 6603 4822 130 10791 LTL 1CHGE 6604 4822 130 10791 LTL 1CHGE 6605 4822 130 10791 LTL 1CHGE 6606 4822 130 10791 LTL 1CHGE 6610 4822 130 10791 LTL 1CHGE 6611 4822 130 10791 LTL 1CHGE 6613 4822 130 10791 LTL 1CHGE 6623 9322 153 37676 LB3333RT E7898 6802 4822 130 10791 LTL 1CHGE 6803 4822 130 10791 ...

Page 19: ...f m g c e r n d 4G a h j p k b 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 ...

Page 20: ...PLAY BOARD CHIP LAYOUT 6 2 6 2 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 ...

Page 21: ...Y BOARD COMPONENT LAYOUT 6 3 6 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 ...

Page 22: ...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 15K 220n 2588 2586 220p 220p 2585 3407 10R 10K 3575 82K 3501 1 2 3 4 5 6 7 220p 2547 100p 2583 FE ST VK N 1407 2589 1u 2587...

Page 23: ...V 2537 4822 126 13883 220pF 5 50V 2538 4822 126 14305 100nF 10 16V 2539 4822 126 14305 100nF 10 16V 2541 4822 126 13883 220pF 5 50V 2542 4822 126 13883 220pF 5 50V 2543 4822 126 14305 100nF 10 16V 2544 4822 126 14305 100nF 10 16V 2545 4822 126 13879 220nF 80 20 16V 2546 4822 126 13883 220pF 5 50V 2547 4822 126 13883 220pF 5 50V 2548 4822 126 13883 220pF 5 50V 2549 4822 122 33741 10pF 10 50V 2550 4...

Page 24: ...56 4822 051 30121 120R 5 0 062W 3557 4822 051 30271 270R 5 0 062W 3558 4822 051 30221 220R 5 0 062W 3559 4822 051 30221 220R 5 0 062W 3560 4822 116 83883 470R 5 0 5W 3561 4822 116 83883 470R 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 4...

Page 25: ... 6 5 43 C D 450kHz 450kHz 450kHz 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...

Page 26: ...1n 3134 22K 6105 2 HN1V02H 100n 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 P...

Page 27: ...riginal frame antenna has to be 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 vi...

Page 28: ...10 63V RDS only RESISTORS 3101 4822 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 ...

Page 29: ...ouble deck H L CRO2 Mechanism B 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 5...

Page 30: ...952BT 1A0 1A1 1A2 Rec current ATTEN 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 Mic...

Page 31: ...iable resistor 3773 for adjusting 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 g...

Page 32: ... for motor 13 CrO2 A Chrome tape 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 INTERCONN...

Page 33: ...ure 1 f Hz level dB 8dB 6dB 12 5k 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 Switc...

Page 34: ...LAYOUT CHIP LAYOUT 3139 113 3409 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 ...

Page 35: ...QUALISATION 1 1 REC R S4 PLAYBACK 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 37...

Page 36: ...10K mode_B Vcc CrO2_B 10K 47K 3676 7618 BC847B 100n 2626 M 5 1A0 1703 1 1N4003 6611 100n 2624 100K 3628 3679 47K 120K 3610 PMBT2907 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 BC857...

Page 37: ...normal service spare parts TAPE 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 ...

Page 38: ... Arm Assembly R 23 9965 000 02314 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 ...

Page 39: ...00 06443 Cam Gear 32 4822 528 11209 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 th...

Page 40: ...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 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 0...

Page 41: ...se 3678 482211710834 47k 1 0 1W 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 482211711...

Page 42: ... Jumper 0805 4745 482205120008 0R 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 661...

Page 43: ...nts 10 2 Blockdiagram 10 5 Component Layout Main Board 10 6 Circuit Diagram part1 10 7 Component Layout Main Board 10 8 Circuit Diagram part2 10 9 Exploded View 10 10 Partslist 10 12 3CDC LLC DA11 3 Disc Carousel Changer Layout stage 3 ...

Page 44: ... WHEN CONNECTING A NEW CD MECHANISM THAT S WHY BESIDES THE SAFETY MEASURES LIKE SWITCH OFF POWER SUPPLY ESD PROTECTION ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN fig 1 Attention The laser diode of this CD drive is protected against ESD by a solder joint which shortcircuits the laserdiode to ground For proper functionality of the CD drive this solder joint must be removed after conne...

Page 45: ... of Tray Service hints 1 Open the tray 2 Release 2x catch as shown in fig 2 and Detail A 3 Pull tray out fig 2 Assembling of Tray 1 Turn Cam pos 48 clockwise to end position 2 If necessary move Guiding pos 49 to the right end position 3 Insert the Tray ...

Page 46: ...10 4 Service Position ...

Page 47: ...COGNITION 6 7 4 5 1882 closed if carousel is in Position 1 1883 1883 open if carousel is in a valid Play Position CD RW 3V CD DA 0V EQ Selection Closed if 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 1 16 13 9 12 9 12 13 16 6 7 2 780...

Page 48: ...8 E4 3799 E4 3800 E3 3801 E4 3802 F4 3803 D4 3804 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3811 F4 3813 F4 3814 D4 3818 F3 3819 C3 3820 F3 3821 F3 3822 F3 3825 E3 3826 E3 3827 D4 3828 D2 3831 C2 3832 C3 3833 F4 3834 F4 3837 D2 3838 D2 3839 E2 3840 E3 3841 D2 3842 D2 3843 E2 3844 F2 3845 D2 3846 E2 3847 G2 3849 E2 3850 E1 3853 E4 3858 B5 3859 B5 3860 B4 3861 C4 3862 C4 3863 D2 3864 C4 3865 B4 386...

Page 49: ... F C 3863 G13 MP858 G8 MP859 E10 MP860 C2 MP872 C15 MP873 H4 MP875 F13 MP876 E2 MP877 E3 MP878 B13 MP879 B11 39K 3721 47n 2835 470n 2894 100n 2820 2812 33p 2834 33p GND GND 3704 1R 27p 2856 3800 2826 47u 3802 2K2 3795 10K 3803 33p 2833 2836 47n 1810 TF01 EBUGND 2807 2815 GND GND 3 3V 330K 3849 1K 3837 58 VSSD3 35 WCLI 28 WCLK 470R 3873 63 V1 34 V2 V3 61 V4 62 V5 5 VDDA1 17 VDDA2 52 VDDD1P 57 VDDD2...

Page 50: ...8 E4 3799 E4 3800 E3 3801 E4 3802 F4 3803 D4 3804 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3811 F4 3813 F4 3814 D4 3818 F3 3819 C3 3820 F3 3821 F3 3822 F3 3825 E3 3826 E3 3827 D4 3828 D2 3831 C2 3832 C3 3833 F4 3834 F4 3837 D2 3838 D2 3839 E2 3840 E3 3841 D2 3842 D2 3843 E2 3844 F2 3845 D2 3846 E2 3847 G2 3849 E2 3850 E1 3853 E4 3858 B5 3859 B5 3860 B4 3861 C4 3862 C4 3863 D2 3864 C4 3865 B4 386...

Page 51: ...ec RIGHT EBUGND 2860 10u 2878 220p 3874 10K 3858 47K 1K 3891 BAS216 6876 1880 10K 3878 9 12 5 3 4 8 11 15 7871 TDA7073A 14 10 2 1 6 7 16 13 OUT1 220R 3898 1 2 3 4 5 GNDA 1875 FE ST VK N 220R 3887 47p 2877 3744 10K 3741 22K 7875 BC847B 3899 100R 3R3 3851 4811 3872 10K 2867 220p 3746 10K 3860 220p 2862 3715 100K 10K 22K 3713 3879 100K 2858 220u 470R 3893 10K 3714 3742 22K 220p 2893 BC847B 7812 8 4 T...

Page 52: ...SPRING GUIDING 44 3103 304 06890 GEAR 3 45 3103 304 06980 NAIL FIXATION 46 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 69880 COVER DA11 59 4822 466 12...

Page 53: ...10 11 3CDC LC Drawer assy 1999 09 13 37 20 32 35 33 36 29 31 34 24 30 3x 27 24 22 20 23 25 21 26 28 Drawer top view Drawer bottom view X spare part non spare part Y ...

Page 54: ...855 4822 126 10326 180pF 5 50V 2856 4822 126 13691 27pF 1 63V 2857 5322 126 11583 10nF 10 63V 2858 4822 124 12245 220µF 20 16V 2860 4822 124 11947 10µF 20 16V CAPACITORS 2861 4822 124 11947 10µF 20 16V 2862 4822 126 13883 220pF 5 50V 2863 4822 126 13883 220pF 5 50V 2865 4822 126 14494 22nF 10 25V 2867 4822 126 13883 220pF 5 50V 2872 3198 024 44730 47nF 5 50V 2873 4822 124 40196 220µF 20 16V 2875 4...

Page 55: ...632 100kΩ 1 0 06W 3882 4822 117 12925 47kΩ 1 0 06W 3883 4822 117 10833 10kΩ 1 0 1W 3884 4822 051 30271 270Ω 5 0 06W RESISTORS 3885 4822 117 10833 10kΩ 1 0 1W 3886 4822 117 12925 47kΩ 1 0 06W 3887 4822 051 30221 220Ω 5 0 06W 3888 4822 117 10833 10kΩ 1 0 1W 3889 4822 051 20471 470Ω 5 0 1W 3890 4822 051 30102 1kΩ 5 0 06W 3891 4822 051 30102 1kΩ 5 0 06W 3892 4822 051 20471 470Ω 5 0 1W 3893 4822 051 30...

Page 56: ...7808 4822 130 60511 BC847B 7809 4822 130 60511 BC847B 7810 4822 130 60511 BC847B 7812 4822 130 60511 BC847B 7874 4822 130 60511 BC847B 7875 4822 130 60511 BC847B INTEGRATED CIRCUITS 7803 5322 209 82941 LM358D Dual Opamp 7805 4822 209 33165 TDA1308T N1 Dual Opamp 7806 4822 209 32852 TDA7073A N2 Servo Driver 7807 4822 209 32852 TDA7073A N2 Motor Driver 7871 4822 209 32852 TDA7073A N2 Motor Driver 78...

Page 57: ...C 1 DM 6P GND_D 5V_VCD 1 1250 1251 A2 A2 FAN 1 MAINS A1 B1 GND_D GND_D B2 5V_CDR 1250 1913 EH B 2P GND or CDR_ON GND_D 1 1 GND_D 1300 1259 FFC BD 11P 12P NTC LPC 8901_A F1 1 8240 heatsink FFC BD 7P EH B 3P GND_D GND_D B2 D2 5V_CDR F1 11V_A GND_A 8902_A GND 1 To CDR 1 1 1263 PD CLIP AMP ON 8902_B LSTBY LPS FFC BD 7P To CS_DPL board D GND D2 N D EH B 6P EH B 9P 1 A1 B1 1 1262 8906 8909 1251 1912 133...

Page 58: ...ed in a specific version see schematic diagram and respective parts list 3139 113 3433 pt7 dd wk0139 L N 9902 B2 9901 A2 For 22 For 21 8902_A A2 1 2 1 2 A B A B 1901 B1 5900 A2 5901 A2 8901_A B2 9901 1901 1 2 1 2 4 3 8902_A 5901 8901_A 3 9902 5900 1 2 4 3139 118 53730 for 88330 3433 pt7 dd wk0139 Note Some values may varies see respective parts list for correct value MAINS BOARD COMPONENT VIEW 11 ...

Page 59: ...2 A6 9923 B6 ON 12V ON 50V 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 A B C D E F A B 4 5 6 7 2998 9903 5906 2912 2948 2m2 2 5 1 4 3 6 4m7 25V 4m7 2946 2925 47n 1N4148 6915 390R 3954 3942 0R33 2927 6902 10K gnd_s gnd_s 2922 2923 47n 2926 1924 2949 BYV10 40 6908 GND 6930 BZX79 C5V1 1921 T5A GBU6D 6921 2997 6906 1N4148 4m7 gnd_s 1902 SDKGA T5A 9907 6925 3922 gnd_s 2911 gnd_s 100u 2928 GND 2930 2931 2...

Page 60: ...T AMPLIFIER SUPPLY BOARD COMPONENT VIEW 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 3472 pt1 dd wk0151 ...

Page 61: ... F2 F1 Vkk LSTBY B1 VCD_ON 6 1263 EH B 1 2 3 4 5 6260 1N4148 7265 BC547B 6263 1N4148 3400 1K gnd_f BC547B 7256 7252 3279 47K 9251 GND 3282 3K9 3302 270R 270R 270R GND 1K 3270 GND BC547B 100R 3262 3271 2K7 2260 GND_M EH B 1262 GND_M 3286 1K 1K 3401 100K GND GND GND 120R 3256 2300 100u 3403 100K GND 47K 3284 6253 1N4148 7251 BC547B 2265 47u 7264 3283 680R 3407 120K BD438 150R 3263 BC327 25 7300 3289...

Page 62: ...B 3 1 VCC 2 VCC 50V 2330 470p 47K 3358 7326 STK442 110 100W 7330 BIAS 12 2334 22u 2362 100n 7321 BC546B BC546B 22K 3332 100n 2345 3395 100R 2371 100n 100n 2364 3348 1K5 0R33 3353 9355 2350 100u 9360 1 2 3 GND_AL 3338 1K8 9356 gnd_pa 3321 100K 3377 4K7 7320 BC556B 0R33 3351 3K9 3334 2365 100n 1323_B 9363 56R 9333 BZX79 C3V3 6321 3392 470p 1K 3328 2335 3362 0R33 BZX79 B15 6324 680R 3341 9321 1K5 334...

Page 63: ...W 21 3907 4822 050 21003 10k 1 0 6W 21 3912 4822 116 52234 100k 5 0 5W 3913 4822 050 21003 10k 1 0 6W 3914 4822 116 52176 10R 5 0 5W 3922 4822 050 23303 33k 1 0 6W 3923 4822 050 23303 33k 1 0 6W 3941 4822 117 11342 0R33 5 2W 3942 4822 117 11342 0R33 5 2W 3951 4822 052 10479 47R 5 0 33W 3952 4822 116 83961 6k8 5 3953 4822 116 83961 6k8 5 3954 4822 116 83881 390R 5 0 5W 3955 4822 050 11002 1k 1 0 4W...

Page 64: ...10uF 20 63V 2355 2020 012 93547 100uF 20 63V 2361 5322 121 42386 100nF 5 63V 2362 5322 121 42386 100nF 5 63V 2364 5322 121 42386 100nF 5 63V 2365 5322 121 42386 100nF 5 63V 2370 2020 561 90365 100nF 80 20 50V 2371 2020 561 90365 100nF 80 20 50V 2372 4822 122 33197 1nF 10 50V 2391 4822 124 40769 4 7uF 20 100V RESISTORS 3250 4822 116 52256 2k2 5 0 5W 3251 4822 116 52256 2k2 5 0 5W 3253 4822 116 8388...

Page 65: ...RO LOGIC DPL INTERFACE The AF10 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 Headpho...

Page 66: ... schematic diagram and respective parts list 3139 113 3475 pt1 dd wk0210 4205 3730 4202 4206 2669 3503 3507 4209 2501 3504 3502 3501 3506 3723 2671 4922 3724 4212 3728 3727 2956 3725 3726 2672 3505 4210 4146 4208 4204 4211 3721 3722 2653 4207 4201 4203 4102 5915 4915 5907 4907 AF10 BOARD CHIP LAYOUT 12 2 12 2 ...

Page 67: ...embly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list 3139 113 3475 pt1 dd wk0210 12 3 12 3 AF10 BOARD COMPONENT LAYOUT ...

Page 68: ...VK N 1 2 3 4 2592 GND_A 1691 YKC21 3416 1 3 2 GND_A 3541 1K 2698 1n 2641 3593 5K6 A_Aux A_Mic 100n 4u7 2536 8K2 3572 A_Tp 100p 2502 5K6 3554 GND_A 3521 1K GND_A 2503 1u 5K6 3594 3501 4K7 2696 22u MUTE_SW_FR 8K2 3555 GND_A GND_A 2534 470n 2593 A_Aux 4K7 3437 100p A_DPL 2522 100n 470R 3665 2553 3n3 GND_A GND_A GND_EMC GND_A BC847B 7586 15K 3506 100p 2524 GND_A 470n 2594 2555 470p 3550 5K6 GND_A 100p...

Page 69: ...408 10K 5V 3675 3K3 GND_A 7604 BC817 25 GND_D 4M7 3639 8 4 6401 1N4148 MUTE_SW_FR 1 2 3 4 7601 B NJM4556AM 5 6 7 GND_D 1603 FE BT VK N D2 7 D3 9 D4 10 D5 11 D6 12 D7 8 GND 2 SCL 3 SDA 1 SO 13 VDD 100p 2922 M62320FP 7403 CS0 16 15 CS1 14 CS2 4 D0 D1 5 6 3674 27K 3608 6K8 47K 3672 27K 3610 6771 1N4148 22u 2611 aa 4922 1K 9401 A_HP 3620 3 4 5 6 VC_OUT_LEFT FE BT VK N 1602 1 2 7653 BC817 25 BC817 25 7...

Page 70: ...D_D TU_Right 47p 2810 GND_D GND_D DPL_Vol_Clk 220R DSA_STB BZX79 C10 6205 4909 GND_D F1 aa 2520 10n AmOn GND_M A_CD 12V_M DVD_ON 9484 9 Vkk NTC A_DPL 3809 47R 8 9 NTC Vkk 5801 AMP_CS_DC 4915 GND_D 2901 Pw_Dn Clipping 4911 5V 9486 GND_A SS_R Low_Pw_Ctrl 220n 2208 12V_M SILD DSA_STB GND_EMC 470R 3801 4914 GND_D 5V6 14 1205 1 10 11 12 13 AMP_LEFT 1n 5662 GND_D 7202 MC78L05 GND 4904 I2C_Clk CD_Right D...

Page 71: ...20 63V 2542 4822 124 41407 0 47uF 20 63V 2543 5322 126 11583 10nF 10 50V 2544 5322 126 11583 10nF 10 50V 2546 4822 121 43856 4 7nF 5 250V 2547 5322 126 11579 3 3nF 10 63V 2548 5322 126 11579 3 3nF 10 63V 2565 4822 121 43856 4 7nF 5 250V 2567 3198 016 31020 1nF 25V 2568 3198 016 31020 1nF 25V 2589 4822 121 42408 220nF 5 63V 2590 4822 121 42408 220nF 5 63V 2591 5322 121 42661 330nF 5 63V 2592 5322 1...

Page 72: ...803 4822 051 30561 560R 5 0 062W 3804 4822 116 83872 220R 5 0 5W 3805 4822 051 30221 220R 5 0 062W 3807 4822 051 30222 2k2 5 0 062W 3808 4822 051 30223 22k 5 0 062W 3809 4822 051 30479 47R 5 0 062W 3820 4822 116 52176 10R 5 0 5W 3821 4822 052 10109 10R 5 0 33W 4100 4822 051 30008 0R Jumper 0603 4101 4822 051 30008 0R Jumper 0603 4104 4822 051 30008 0R Jumper 0603 4108 4822 051 30008 0R Jumper 0603...

Page 73: ...Exploded_View_3139 119 34480 dd wk0210 13 1 13 1 SET MECHANICAL EXPLODED VIEW ...

Page 74: ...ol 21 0148 3139 118 17320 Cover Orn Control 37 0149 3139 118 16790 Cover Control Woox 0151 3139 118 16800 Cover Cassette Left 0152 3139 118 16810 Cover Cassette Right 0153 3139 114 74910 Lens Cassette Left 0154 3139 114 74920 Lens Cassette Right 0197 3139 114 68630 Door Cassette Right 0198 3139 114 68620 Door Cassette Left 0199 4822 402 10621 Push Catch 0200 4822 529 10322 Damper Assembly 0201 313...

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Philips FW-C788/21, Service Manual

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