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Philips FW-21M, Service Manual

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Philips FW-21M Service Manual Download Page 25

PCS 103 462

6-3

FEATURES:

A5272 A5273 A5274 A5275 A5276 A5277 A5307 A5308 A5344 A5348 A5350 A5365

RDS

-

-

-

-

x

x

-

-

-

-

-

-

Rotary Volume

-

x

x

x

x

x

x

x

x

-

x

x

Jog Control

-

x

x

-

x

-

x

x

x

-

-

-

Spectrum Analyzer

-

-

x

-

x

-

-

x

x

-

-

-

Biplaner LED

-

x

x

x

x

x

x

x

x

-

x

x

Small FTD

x

x

-

x

-

x

x

-

-

x

x

x

Large FTD

-

-

x

-

x

-

-

x

x

-

-

-

ITEM NO.

A5272 A5273 A5274 A5275 A5276 A5277 A5307 A5308 A5344 A5348 A5350 A5365

DM21

x

x

-

-

-

-

x

-

-

x

-

-

DM23

-

-

-

-

-

-

-

-

x

-

x

-

DM26

x

x

x

x

-

-

x

x

x

x

x

x

DM27

-

-

-

-

x

x

-

-

-

-

-

-

1402

-

-

x

-

x

-

-

x

x

-

-

-

1403

x

x

-

x

-

x

x

-

-

x

x

x

1404

x

x

x

x

x

x

x

x

-

x

-

x

1405

-

-

x

x

x

x

-

x

x

-

x

x

1418

-

-

x

-

x

-

-

x

x

-

-

-

1419

-

-

x

-

x

-

-

x

x

-

-

-

1420

-

-

x

-

x

-

-

x

x

-

-

-

1421

-

-

x

x

x

x

-

x

x

-

x

x

1423

-

-

x

x

x

x

-

x

x

-

x

x

1425

-

-

-

x

x

x

-

-

x

-

x

-

1426

-

-

x

x

x

x

-

x

x

-

x

x

1427

-

-

-

-

x

x

-

-

x

-

x

-

1428

x

-

-

-

-

-

-

-

-

x

-

-

1429

x

-

-

-

-

-

-

-

-

x

-

-

1430

x

-

-

x

-

x

-

-

-

x

x

x

2417

-

220

µ

F 220

µ

F 220

µ

F 220

µ

F 220

µ

F 220

µ

F 220

µ

F 220

µ

F

-

220

µ

F 220

µ

F

2421

2,2

µ

F

22

µ

F

22

µ

F

22

µ

F

22

µ

F

22

µ

F

22

µ

F

22

µ

F

22

µ

F

2,2

µ

F

22

µ

F

22

µ

F

2432

-

-

-

-

100pF 100pF

-

-

-

-

-

-

2433

-

-

-

-

47pF

47pF

-

-

-

-

-

-

2462

-

220nF 220nF 220nF 220nF 220nF 220nF 220nF 220nF

-

220nF 220nF

Variations table for Front Board

ITEM NO.

A5272 A5273 A5274 A5275 A5276 A5277 A5307 A5308 A5344 A5348 A5350 A5365

3407

-

-

1k

-

1k

-

-

1k

1k

-

-

-

3458

-

-

1k

-

1k

-

-

1k

1k

-

-

-

3460

-

-

1k

-

1k

-

-

1k

1k

-

-

-

3465

-

1k

1k

1k

1k

1k

1k

1k

1k

-

1k

1k

3471

4R7

4R7

1R

4R7

1R

4R7

4R7

1R

1R

4R7

4R7

4R7

3479

-

1k

1k

1k

1k

1k

1k

1k

1k

-

1k

1k

3483

4R7

4R7

1R

4R7

1R

4R7

4R7

1R

1R

4R7

4R7

4R7

3516

330R

-

-

-

-

-

-

-

-

330R

-

-

3518

-

-

330R

-

330R

-

-

330R

330R

-

-

-

3524

-

-

1k

1k

1k

1k

-

1k

1k

-

1k

1k

3539

10k

10k

10k

10k

-

-

10k

10k

10k

10k

10k

10k

3541

-

-

-

-

1k

1k

-

-

-

-

-

-

3546

10k

10k

10k

10k

-

-

10k

10k

10k

10k

10k

10k

3555

10k

10k

-

10k

-

10k

10k

-

-

10k

10k

10k

3575

10k

10k

-

10k

-

10k

10k

-

-

10k

10k

10k

3576

10k

10k

-

10k

-

10k

10k

-

-

10k

10k

10k

3577

-

-

12k

-

12k

-

-

12k

12k

-

-

-

3578

-

-

5k6

-

5k6

-

-

5k6

5k6

-

-

-

3586

-

-

1k

-

1k

-

-

1k

1k

-

-

-

3588

10k

-

-

-

-

-

-

-

-

10k

-

-

3600

5k6

5k6

-

5k6

-

5k6

5k6

-

-

5k6

5k6

5k6

3602

10k

10k

-

-

-

-

10k

-

-

10k

-

-

3603

6k8

10k

10k

10k

10k

10k

10k

10k

10k

6k8

10k

10k

3613

47k

12k

12k

12k

12k

12k

12k

12k

12k

47k

12k

12k

4400

x

-

-

x

-

x

-

-

-

x

x

x

4407

x

x

-

x

-

x

x

-

-

x

x

x

4412

-

-

x

-

x

-

-

x

x

-

-

-

4413

x

-

-

-

-

-

-

-

-

x

-

-

4417

x

-

-

x

-

x

-

-

-

x

x

x

4436

x

-

-

x

-

x

-

-

-

x

x

x

6401

-

x

x

-

x

-

x

x

x

-

-

-

6402

-

-

x

-

x

-

-

x

x

-

-

-

6404

-

x

x

-

x

-

x

x

x

-

-

-

6405

-

-

x

-

x

-

-

x

x

-

-

-

6420

-

-

x

-

x

-

-

x

x

-

6422

x

-

-

-

-

-

-

-

-

x

-

-

6423

-

-

x

x

-

-

x

-

x

x

-

-

6424

-

x

-

-

-

-

x

-

-

-

-

-

6428

-

x

x

x

x

x

x

x

x

-

x

x

6433

-

x

-

-

-

-

x

-

-

-

-

-

6445

x

-

-

x

-

x

-

-

-

x

x

x

6446

x

-

-

x

-

x

-

-

-

x

x

x

6447

x

x

-

x

-

x

x

-

-

x

x

x

9475

x

x

-

x

-

x

x

-

-

x

x

x

9488

-

x

x

-

x

-

x

x

x

-

-

-

9520

-

x

x

-

x

-

x

x

x

-

-

-

9523

x

x

-

x

-

x

x

-

-

x

x

x

x = Item in use.

6-3

Front Board application

A5272

FW-C1/37, FW-C10/22/34/37

A5273

FW-C3/37, FW-C30/30/37, FW-C35/37

A5274

FW-C38/21/21M, FW-C39/21/21M/33

A5275

FW-C28/33

A5276

FW-C38/22/34

A5277

FW-C28/22/34

A5307

FW-C30/21/21M

A5308

FW-C38/37, FW-C39/30

A5344

FW-V39/21M/21K

A5348

FW-C10/21

A5350

FW-V28/21M

A5365

FW-C28/21M

Summary of Contents for FW-21M

Page 1: ...ard 6 Tuner Board ECO5 Sys 7B Tuner 95 7D ETF7 Tape Module 9 3CDC 99 Module 10 Combi Board 11 Set Mechanical Exploded view parts list 12 Copyright 2000 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 means electronic mechanical photocopying or otherwise wit...

Page 2: ...Karaoke x News x x RDS x x Rotary Encoder volume control x x x x Jog Shuttle Voltage Selector x Aux Input x x x x Digital Output Headphone Socket x x x x Line Output Subwoofer Output Surround Output Matrix Surround Loudspeakers Tuner board ECO5 Sys x x x Tuner board Tuner 95 x Standby with clock display x x x x For India only VERSION VARIATIONS Type Versions FW C28 Features Board in used ...

Page 3: ...ensitivity at 26dB S N 7 0mV M Selectivity at 18kHz bandwidth 30dB IF rejection 25dB Image rejection 35dB Distortion at RF 50mV m 80 5 AMPLIFIER Output power 2 x 15W RMS 2 6 ohm Frequency response within 3dB 50Hz 15kHz Dynamic Bass Boost DBB ON DBB Off 3 Digital Sound Control Jazz Techno Optimal Rock 3 Input sensitivity Aux in 700mV 3dB at 600ohm Mic 3 5mV 3dB at 600ohm Output sensitivity Headphon...

Page 4: ... 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 7122 707 4...

Page 5: ... 1kHz 4822 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 tabl...

Page 6: ...azione 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 agréés s...

Page 7: ... around Place the system on a solid base e g a cabinet Place the system in a location with adequate ventilation to prevent internal heat build up in your system Allow at least 10cm clearance from the rear and the top of the unit and 5cm from the each side Do not expose the system to excessive moisture rain sand or heat sources Under no circumstances should you repair the system yourself as this wi...

Page 8: ...Laser Disc player DVD player or CD Recorder to the AUX IN terminals at the rear of the system E AC Power Supply After all other connections have been made connect the AC power cord to the system and to the wall outlet PREPARATION Inserting batteries into the Remote Control Insert the batteries Type R06 or AA into the remote control as shown in the battery compartment To avoid damage from possible ...

Page 9: ... standby mode at a selected time B to switch the system to standby mode 10 English Important Before you operate the system complete the preparation procedures Demonstration mode The system has a demonstration mode that shows the various features offered by the system When the system is switched on for the first time the demonstration mode will start automatically Notes During the demonstration if ...

Page 10: ... on the remote control or increase the VOLUME to switch on the sound 12 English CD Warning 1 This system is designed for conventional CDs Do not use any accessories such as disc stabilizer rings or CD treatment sheets etc which may damage the CD mechanism 2 Do not load more than one disc into each tray 3 When the CD changer is loaded with CDs do not turn over or shake the system This may jam the c...

Page 11: ... play the selected disc or track and the stored program will be ignored temporarily The PROG display also will disappear temporarily from the display It will reappear when playback of the selected disc ends REPEAT DISC mode will be cancelled when program playback begins Erasing the program when playback is stopped Press Ç PROGRAM CLEARED will be displayed Note The program will be erased when the s...

Page 12: ...tation the RDS logo Ç and the radio station name will appear on the display The display normally shows the radio station name if available By repeatedly pressing RDS button you can change the type of display information The display shows in turn STATION NAME PROGRAM TYPE RADIO TEXT TUNED FREQUENCY STATION NAME Note When you press the RDS button and the display shows NO RDS it indicates that either...

Page 13: ...f rewinding T1 1 or T2 1 with 1 scrolling left will be displayed If fast forwarding T1 2 or T2 2 with 2 scrolling right will be displayed The tape will stop automatically at the end of rewinding or fast forwarding 2 Press Ç to stop rewinding or fast forwarding 18 English Selecting External Equipment If you have connected the audio out terminals of the external equipment TV VCR Laser Disc player DV...

Page 14: ...ape deck 1 to tape deck 2 1 Press TAPE TAPE 1 2 to select tape deck 2 2 Load the prerecorded tape into tape deck 1 and a blank tape into tape deck 2 with full spool to the left 3 Press DUBBING DUB with 2 scrolling right will be displayed Dubbing will start immediately The REC starts flashing 4 Press Ç to stop dubbing 20 English RECORDING CLOCK Notes At the end of side A flip the tapes to side B an...

Page 15: ...trol repeatedly to select a period of time The selections are as follows time in minutes 60 45 30 15 OFF 60 SLEEP XX or OFF will be displayed XX is the time in minutes 2 When you reach the desired length of time stop pressing the SLEEP button After this amount of time passes the system will switch to the standby mode To switch off the Sleep Timer Press SLEEP repeatedly until OFF is displayed or pr...

Page 16: ...eset the clock System displays features automatically buttons flash continuously Demonstration mode is switched on Press and hold Ç on the system for five seconds to switch off the demonstration All lighted buttons are not lit Display is switch on in DIM 3 mode Press DIM until DIM OFF display mode is shown 1 English ADDITIONAL FEATURES FOR 21 Changing the MW tuning grid The frequency step can be c...

Page 17: ...curely around the Volume knob and pulled it out as shown 2 Use a 0 5mm thick paper clip or stiff wire and bend into the shape as shown Hook the 2 ends of the clip or wire into the slots 3 Hold the clip or wire in position and pulled out the Cover Ring DSC pos 143 4 Remove the 2 hidden screws A to take out the Cover Control pos 153 Note Only the Lightguide DSC pos 127 is sandwiched between the Fron...

Page 18: ...board is for some version only 3 Remove 12 screws D as indicated to loosen the Front board 4 Remove 6 screws E to loosen the ETF7 Module Dismantling of Rear Portion 1 Remove 1 screw H uncatch C1 to loosen the Mains socket board 2 Remove 2 screws F 2 screws G and uncatch C2 to loosen the Tuner board assembly 3 Remove 5 screws J 3x on the rear and 2x on the heatsink to loosen the Combi board Main pa...

Page 19: ...sconnect the following assemblies or modules while repairing other areas Tuner Board CDC Module 2 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 may occurs ...

Page 20: ...d 2 Button pressed 9 Button pressed DISPLAY TEST Display shows Fig 1 and switch all LEDs on Display shows Fig 2 and selected LEDs on see note 1 Figure 1 Figure 2 note 1 DISC1 DISC3 TUNER JAZZ and TECHNO Table 2 Error code E1000 E1001 E1002 E1003 E1005 E1006 E1007 E1008 E1020 E1070 E1071 E1079 Error Description Focus Error Triggered when the focus could not be found within a certain time when start...

Page 21: ...AGRAM HEADPH0NE BASS ALC VCD VCD VCD VCD For 12W set Only SA BUFFER AMPLIFIER FRONT For 25W set Only SUBWOOFER OUT TRAFO AMPLIFIER COMBI HEADPHONE VCD MODULE SOUND PROCESSING POWER SUPPLY SIMPLE KARAOKE FRONT POWER Updated on 10 06 99 ...

Page 22: ... DIAGRAM 3CDC 99 HEADPHONE MIC M TOP B3P VH KARA 3CDC 99 ETF7 ECO5 CDC KEY ECO MTF CVBS OUT VCD TU95 ECO MTF FRONT 3CDC SERVO FOR VCD COMBI HEADPHONE ECO5 TUNER95 TRAFO MAINS ETF7 TRAFO 4W MPEG ESS FW C10 37 3139 119 32240 dd wk939 ...

Page 23: ...FRONT BOARD 6 1 PCS 103 245 TABLE OF CONTENTS FTD Display pin connection 6 2 Variation table 6 3 Circuit diagram 6 4 Component Chip layout 6 5 Electrical parts list 6 6 ...

Page 24: ...3G 4G 5G 6G 7G 8G 9G 10G Col Dp P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 1G 5G a h j k b f m g c e r n d 6G a h j k b f m g c e r n d Col Dp 7G 8G a h j k b f m g c e r n d 9G F8 F9 10G F1 F2 F3 F4 F5 F6 F7 F8 11G F1 F2 F3 F4 F5 F6 F7 F8 12G F7 F8 FTD DISPLAY PIN CONNECTIONS PCS 103 246 ...

Page 25: ...R7 1R 1R 4R7 4R7 4R7 3479 1k 1k 1k 1k 1k 1k 1k 1k 1k 1k 3483 4R7 4R7 1R 4R7 1R 4R7 4R7 1R 1R 4R7 4R7 4R7 3516 330R 330R 3518 330R 330R 330R 330R 3524 1k 1k 1k 1k 1k 1k 1k 1k 3539 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 3541 1k 1k 3546 10k 10k 10k 10k 10k 10k 10k 10k 10k 10k 3555 10k 10k 10k 10k 10k 10k 10k 10k 3575 10k 10k 10k 10k 10k 10k 10k 10k 3576 10k 10k 10k 10k 10k 10k 10k 10k 3577 12k 12k 1...

Page 26: ... 56 P86 57 P87 58 P90 59 P91 60 P92 61 P93 62 P94 63 P95 64 P96 P71 44 P72 45 P73 46 P74 47 P75 48 P76 49 P77 50 P80 51 P81 52 P82 53 P83 54 80 P55 34 P60 35 P61 36 P62 37 P63 38 P64 39 P65 40 P66 41 P67 42 P70 43 P42 70 P43 71 P44 72 P45 73 P46 74 P47 75 P50 76 P51 77 P52 78 P53 79 P54 P22 17 P30 18 P31 19 P32 20 P33 21 P34 22 P35 23 P36 24 P37 67 P40 68 P41 69 1 P10 2 P11 3 P12 4 P13 5 P14 6 P15...

Page 27: ...ns For components used in a specific version see schematic diagram variation table and repective parts list 3139 113 3412 pt1 dd wk941 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram variation table and repective parts list 6 5 PCS 103 249 6 5 ...

Page 28: ... 0 25W 3497 482205011002 1k 1 0 4W 3498 482205110102 1k 2 0 25W 3499 482211710833 10k 1 0 1W 3500 482205110102 1k 2 0 25W 3501 482211652226 560R 5 0 5W 3502 482205120182 1k8 5 0 1W 3503 482205011002 1k 1 0 4W 3504 482205110102 1k 2 0 25W 3505 482211713577 330R 1 1 25W 3506 482205110102 1k 2 0 25W 3507 482205011002 1k 1 0 4W 3508 482205110102 1k 2 0 25W 3509 482205110102 1k 2 0 25W 3510 48220501100...

Page 29: ...08 0R Jumper 0805 4526 482205120008 0R Jumper 0805 4527 482205120008 0R Jumper 0805 4528 482205120008 0R Jumper 0805 4529 482205120008 0R Jumper 0805 4530 482205120008 0R Jumper 0805 4531 482205120008 0R Jumper 0805 4532 482205120008 0R Jumper 0805 4533 482205120008 0R Jumper 0805 4534 482205120008 0R Jumper 0805 4535 482205120008 0R Jumper 0805 4536 482205120008 0R Jumper 0805 4537 482205120008 0...

Page 30: ...BT 7408 482213060511 BC847B 7409 482213010165 GP1U28XP 7410 482213060511 BC847B 7411 482213060511 BC847B 7412 482213060511 BC847B 7413 482213060511 BC847B Note Only the parts mentioned in this list are normal service spare parts ELECTRICAL PARTS LIST FRONT BOARD PCS 103 466 6 8 TRANSISTORS INTEGRATED CIRCUITS ...

Page 31: ...CONTROL AM FRAME AERIAL Reference Oscillator 1126 1 4 1 4 6 1 stereo 27 28 29 clock data enable clock data enable Version P1 P0 MW LW 31 30 programmable output ports AM RF AM Osc 3 5 1121 VLoop VLoop VLoop VLoop VLoop 2 6 5 43 1103 B C 450kHz 450kHz 450kHz 20 75kHz VStabA VStabB VStabB VStabA VStabB 10 7 MHz 10 7 MHz 35 9 Vcc Vdd Vcc1 7 23 VStabA VStabB 38 34 22 Vcc2 8 ECO5 sys 240698 A AM RF AM O...

Page 32: ...119 B5 5120 B4 5121 B4 5122 B3 5123 B2 5124 B2 5126 B3 5127 B4 5130 A3 5131 A3 6101 A2 6102 A1 6103 A1 6104 A2 6106 B3 6107 C5 6109 C2 6120 C4 7102 A3 7104 C2 7105 C3 7107 B3 7119 C4 9100 A2 9101 B3 9105 B2 9111 C2 9113 B2 9114 B2 9115 B3 9117 B2 9118 B4 9119 C4 9120 B4 9121 A2 9122 C3 9123 B1 9124 C4 9125 A3 9126 B5 9128 A2 9129 B3 9130 C3 9131 A5 9133 C3 9134 B3 9136 A5 9137 A5 2101 C4 2102 C4 2...

Page 33: ... 1121 E20 1103 D 2 1102 B 2 1101 A 1 9128 A 4 9117 L10 9101 C 6 9100 B 4 7124 M13 7125 I16 7122 M 9 7119 B13 7111 F18 7109 M 7 7105 F 2 7104 E 3 7103 I 9 7102 D 8 7101 G11 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 K J N I H G F E D C B A M L K J N I H G F E D C B A M L 4 5 1 6 7 8 9 10 11 12 13 14 15 2 16 17 18 19 20 21 3 HN1V02H Chip jumper 8 7 6 5 4 3 2 1 6105 z_TEA5759 to from COMBI...

Page 34: ...20223 22k 5 0 1W for LW version 3140 4822 051 20008 0R Jumper 0805 5120 CDA10 7MG40K 3140 4822 117 10353 150R 1 0 1W 5120 CDA10 7MG61KA 3141 4822 051 20563 56k 5 0 1W 3142 4822 100 11163 Trimmer 100k 30 0 1W 3143 4822 051 20223 22k 5 0 1W for RDS version 3144 4822 051 10102 1k 2 0 25W for RDS version 3145 4822 117 11449 2k2 1 0 1W 3146 4822 051 20229 22R 5 0 1W 3152 4822 116 83883 470R 5 0 5W 3153...

Page 35: ... 8 I Tune 24 Mono FM GND 3 4 RF GND 17 IF GND 26 Dig GND 42 RF GND 1 Ripple AM Osc MW LW SELECTION 6 PILOT Filter Fieldstrength 22 VCC2 TEA5762 FM FRONTEND 1102 A B B AGC 6 3 Fo Osc Out IF Out Ant1 7 1 GND 4 8 a F if F 10 7 MHz f0 fin fif FM MT MT 5 VT 75kHz 10 7MHz VC0 IF AM IF AM AM DET ANTI BIRDY FILTER 2 1 450kHz 450kHz 5111 5112 5114 450kHz 3 DATA ENABLE RDS 4 CLOCK 5 STEREO 6 GND 2 1 1121 4 ...

Page 36: ...B B C C D D E E F F G G H H I I J J 1102 F4 1103 C4 1110 G7 1121 H11 1124 H9 1126 G10 2102 G7 2106 C5 2107 C4 2108 C6 2109 C5 2120 F5 2122 E6 2123 F6 2125 G6 2127 F9 2128 C7 2129 C8 2130 F8 2131 F9 2132 F9 2133 F10 2134 G10 2135 G11 2136 G10 2137 E11 2138 E10 2139 E8 2140 F10 2141 E10 2142 E9 2143 C10 2144 E10 2145 G11 2147 G11 2148 E9 2150 F8 2151 F9 2152 F9 2158 D10 2160 E9 2161 E9 2162 C11 3103...

Page 37: ... G23 22k not in RDS version 04341 only in RDS version 04121 4 3 1 2 15p Toko 7KM 1 3 MT 2 5 4 82p AGC 3 1N4148 0E 100n 0E 0E IF AM FM FRONTEND TUNER 95 bis ANTI BIRDY FILTER VC0 MW OSC LW OSC LW MW TEA5762 IF AM AM DET 3147 3178 2139 3120 6106 3173 2158 1110 2102 3103 1102 2129 5110 2150 3192 5111 5112 5114 2140 3183 2128 3185 5115 3141 3142 3145 2132 2131 2138 2133 2141 2137 2136 2134 2135 3152 3...

Page 38: ...4822 051 10008 0R Jumper 1206 3140 4822 051 20331 330R 5 0 1W 3141 4822 117 11148 56k 1 0 1W 3142 4822 100 11163 Trimmer 100k 30 0 1W 3143 4822 051 20223 22k 5 0 1W 3144 4822 051 10102 1k 2 0 25W 3145 4822 117 11449 2k2 1 0 1W 3146 4822 051 20479 47R 5 0 1W 3147 4822 051 10008 0R Jumper 1206 3150 4822 051 20472 4k7 5 0 1W 3151 4822 051 20683 68k 5 0 1W 3152 4822 051 20471 470R 5 0 1W 3153 4822 051...

Page 39: ...echanism B Mechanism A OPTIONS VARIANTS TABLE MODULE ETF7 VARIANT 1 2 3 FEATURES DB DD FR ND DD FR ND DD FF Deck configuration double double double Deck type Tokyo Pigeon CWE CWE CWE Autoreverse yes B yes B no Auto Replay no no yes A B Motor configuration single single single Auto tape type selection yes yes yes Dolby type B Noise Reduction yes no no 19 kHz pilot suppression yes no no Normal High ...

Page 40: ...L HEF4952BT 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 NO...

Page 41: ...he Variable 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 vir...

Page 42: ...otor 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 INTERCONNECTION...

Page 43: ...V 1 5dB 3773 check figure 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...

Page 44: ...PCS 103 378 9 6 9 6 COMPONENT LAYOUT CHIP LAYOUT 3 4 2 1 6 5 3 4 2 1 6 5 ...

Page 45: ... REC EQUALISATION 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 3...

Page 46: ...05 A7 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 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...

Page 47: ...Only the parts mentioned in this list are normal service spare parts TAPE MODULE EXPLODED VIEW 1 313911877130 Autoreverse Mech CWE44FR01 1 313911877140 Non Autoreverse Mech CWE44FF02 3 Screw D3 x 10 6 Screw M2 x 16 7 313911034080 Flex Cable 14 pin 7 5 cm Note Only the parts mentioned in this list are normal service spare parts ...

Page 48: ...ck 12 482240210972 Pinch Arm Assembly R 23 996500002314 Coil Assembly 32 482252811209 Flywheel Assembly RV 42 996500002315 Belt AF Autoreverse deck 42 996500002718 Belt AF Non autoreverse deck 69 482249211761 Spring 102 482253212931 Washer 103 482253212932 Washer 104 482253212933 Washer Note Only the parts mentioned in the list are normal service spare parts ...

Page 49: ...314 Coil Assembly 32 482252811209 Flywheel Assembly RV 44 2 996500002317 Flex Socket 14 Pin 44 3 996500002320 Photo Interrupter 44 4 482205016801 680R 1 0 4W 44 6 996500002318 Leaf Switch 44 7 996500002319 Mode Switch 59 996500002719 Belt BF Large 69 482249211761 Spring 102 482253212931 Washer 103 482253212932 Washer 104 482253212933 Washer Note Only the parts mentioned in the list are normal serv...

Page 50: ...002320 Photo Interrupter 44 4 482205016801 680R 1 0 4W 44 6 996500002318 Leaf Switch 44 7 996500002319 Mode Switch 45 996500002323 Rec Pb Head Assembly 50 482240210973 Pinch Arm Assembly L 54 996500002324 Flywheel Assembly L 69 482249211761 Spring 73 482249211762 Spring 101 996500002325 Washer 102 482253212931 Washer 103 482253212932 Washer 104 482253212933 Washer 107 996500002326 Washer 109 99650...

Page 51: ...toreverse 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 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 482205120101 100...

Page 52: ...0805 4745 482205120008 0R Jumper 0805 4746 482205120008 0R Jumper 0805 4748 482205120008 0R Jumper 0805 4785 482205120008 0R Jumper 0805 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 A...

Page 53: ...0 3 Lubrication Instructions 10 4 ESD Warnings 10 6 Blockdiagram 10 7 Wiring 10 8 Circuit Diagram part1 10 9 Component Layout 10 10 Circuit Diagram part2 10 11 Exploded View 10 12 Mechanical Partslist 10 13 Electrical Partslist 10 15 3CDC 99 Module 3 Disc Carrousel Changer ...

Page 54: ...B D E Demounting of Drawer A Pull drawer outwards B Unlock drawer with screwdriver C Lift drawer to demount from chassis Demounting of Flex Plate D Lift plate to unlock pin from bottom plate E Move plate inwards to demount from bottom plate ...

Page 55: ...heel pos 42 of disc change mechanism by finger to move CD drive support in upper position as shown in picture below A 5 Demount CD drive support pos 95 B 6 Replace CD drive pos 100 The wire tree of JST connector has to be desoldered and resoldered on the new CD drive again 10 3 CS 53 186 Servicing Hints A B Mounting of Carrousel 1 Turn gearwheel pos 42 of disc change mechanism by finger until CD d...

Page 56: ...cation Instructions Grease Grease inside grove Grease on top of rib Grease Grease on top of highest ring Grease on four rectangular surfaces Grease inside groves Grease on slide Grease on four profile groves CHASSIS DRAWER ...

Page 57: ...10 5 CS 53 188 Grease DRAWER MECHANISM DISC CHANGE MECHANISM Grease Grease Grease on first and last tooth Grease on first and last tooth Use only grease Polylub GLY 801 service codenumber 4822 390 10136 ...

Page 58: ...uds 7 Remove short circuit from Laserunit 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 s...

Page 59: ... INNER SWITCH SWITCH INFO LASER MONITOR DIODE TURNTABLE MOTOR DISC CD MECHANISM FOCUS MOTOR RADIAL MOTOR SLEDGE MOTOR MOTOR TURNTABLE PHOTODIODE HF AMPLIFIER LOADER CONTROL PCB EN1 DATA STB SHR_CL SICL SILD PORE 7875 7801 3 3V CD LEFT 7851 7877 CD RIGHT Laser Control HF AMPLIFIER TZA1024 TZA1025 55 54 56 38 7 18 20 21 23 15 5 2 3 22 23 18 19 2 4 6 5 9 SWITCH INFO 17 16 15 6 42 40 39 5 17 21 52 57 ...

Page 60: ...10 8 PCS 102 757 Wiring of CD Drive Pict 1 Pict 2 ...

Page 61: ...N 10 RFEQO 9 RFFB 14 RGADJ 13 VCC2 2 VCCL 5V 7801 TZA1024 TZA1025 4u7 2884 47n 2869 180p 2802 2806 220p 2805 220p EBUGND 22n 2824 3826 22K 33R 47n 2825 2 3 4 5 6 3857 MP847 1801 PH S 1 MP817 MP846 MP851 3servo 47u 2828 2823 MP831 47p MP875 MP838 MP842 MP839 MP827 4R7 3862 100R 2855 3869 3811 18K 470p MP802 120R 3867 MP870 100n 2815 MP861 MP855 2822 10R 2n2 3863 100R 3895 2851 220u 3 3V 2833 33p 38...

Page 62: ...A2 3718 C5 3727 B4 3728 B5 3730 B5 3731 C5 3740 C3 3741 C3 3742 B4 3743 B4 3744 C3 3746 B3 3750 B3 3751 B3 3781 E1 3800 D2 3801 D2 3802 D2 3803 D2 3805 D2 3806 D2 3807 D2 3808 D2 3809 D5 3811 D2 3812 G5 3814 C2 3815 D1 3819 B4 3820 E2 3821 E2 3822 E2 3823 F1 3824 F1 3825 G3 3826 E4 3827 D3 3828 F4 3831 C1 3832 A4 3833 F2 3834 F2 3835 H4 3837 E5 3838 E5 3839 E4 3840 E4 3841 E5 3842 E5 3843 G4 3844 ...

Page 63: ...G3 7875 D12 7874 C12 7873 D9 3887 E12 3886 F7 3885 D6 3884 E6 3883 E6 6877 D12 6876 C13 6875 E12 6874 G7 6873 D8 3877 E11 3876 C12 3875 C12 3874 B13 3872 B13 2872 F10 2871 F4 2870 E3 2867 A9 2865 C3 2864 C2 H G F 2854 C3 2853 G4 2852 H2 3882 E7 9835 G11 9834 G10 9827 G14 9813 G14 9803 B3 7871 D5 7812 G8 7805 B B10 7805 A A9 6878 E8 3809 C2 3751 C7 3750 B7 3746 B10 3744 A9 3743 B7 2881 F8 2878 F11 ...

Page 64: ...10 12 10 12 CS 53 195 98 97 98 97 98 96 98 96 108 106 107 105 23 123 24 21 54 60 25 115 22 100 95 6x 61 82 80 73 74 70 81 83 84 POS 60 48 39 35 38 45 43 50 51 42 52 44 53 40 41 47 46 26 POS 25 ...

Page 65: ...822 502 12548 SCREW M2 6X3 5 39 4822 502 12548 SCREW M2 6X3 5 40 4822 463 11011 SLIDE 41 4822 522 10509 CONTROL DISC 42 4822 522 10492 GEAR WHEEL 43 4822 528 10937 PULLEY 44 4822 522 10493 IDLER WHEEL 45 4822 358 10115 BELT 46 4822 466 10735 ECCENTRIC GEAR WHEEL 50 4822 532 12364 WASHER 51 4822 532 12364 WASHER 52 4822 532 12364 WASHER 53 4822 532 12364 WASHER 35 4822 361 10753 CARROUSEL MOTOR 70 ...

Page 66: ...822 532 12364 WASHER 84 4822 532 12364 WASHER 95 4822 404 10895 SUPPORT 96 4822 529 10431 SUSPENSION 97 4822 529 10431 SUSPENSION 100 4822 691 10772 CD DRIVE VAM2201 115 4822 466 10736 CARROUSEL 117 4822 532 12365 BUSH DRAWER 123 4822 402 11237 SWITCH BRACKET 125 4822 401 11708 DISC CLAMP 10 14 9 8 3 12 13 10 2 14 7 4 6 5 MECHANICAL PARTSLIST 3CDC 99 MODULE ...

Page 67: ...1 51387 10nF 20 16V 2858 4822 124 40196 220µF 20 16V 2859 4822 121 51387 10nF 20 16V 2860 4822 124 41579 10µF 20 50V 2861 4822 124 41579 10µF 20 50V CAPACITORS 2862 4822 122 10466 220pF 10 50V 2863 4822 122 10466 220pF 10 50V 2864 4822 122 33191 22pF 5 50V 2865 4822 126 11585 22nF 20 50V 2867 4822 122 10466 220pF 10 50V 2869 4822 126 12785 47nF 20 50V 2872 4822 126 12785 47nF 20 50V 2873 4822 124 ...

Page 68: ...kΩ 5 0 5W 3872 4822 116 83864 10kΩ 5 0 5W 3873 4822 116 83883 470Ω 5 0 16W 3874 4822 116 83864 10kΩ 5 0 5W 3875 4822 116 83864 10kΩ 5 0 5W 3876 4822 116 52291 56kΩ 5 0 16W 3877 4822 116 83864 10kΩ 5 0 5W 3878 4822 116 83864 10kΩ 5 0 5W 3879 4822 116 83864 10kΩ 5 0 5W 3880 4822 116 52219 330Ω 5 0 5W 3881 4822 116 83864 10kΩ 5 0 5W 3882 4822 116 83884 47kΩ 5 0 16W 3883 4822 116 52234 100kΩ 5 0 5W 38...

Page 69: ...ired for gain characteristics d SOUND FEATURES Sound Features include the DBB IS and 4 DSC modes The sound features are realised with a hex inverter IC 7530 HEF4069UBT as analog buffer amplifier and transistors as electronic switches controlled by the shift registers AF control e POWER AMPLIFIER IC 7391 AN7125 is used as power amplifier f CD_STBY CONTROL This Transistor 7401 BC337 25 switches on t...

Page 70: ...drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list ...

Page 71: ...052BT 7501 1 10 680p 2588 10K 3349 5 6 7 8 4 3518 33K C C a HP 2565 330p 2532 180p AR 32V 22K 3581 1u 2323 1u 2539 3382 15K AP 2518 470p 7333 BC817 25 39K CD a 1M 3603 D 3609 470R HP 3552 E VSS 3592 33K 68K 3597 a 470R 3548 1N4148 3639 a 2501 470p 3594 1K a 3495 7508 ON4986 4K7 3329 2328 7331 BC857B 3489 2569 5507 2u2 LED 220u 2353 YKC21 3416 1325 1 3 2 9229 3381 100R 2362 680p 7530 E 11 7 14 10 a...

Page 72: ... 1K5 1 3271 10K D B 2243 3252 100u 2227 10K 3256 B 3281 1K5 1N4148 6244 1N4003 e 47u 2228 Q 6248 1N4003 6231 M BZX79 C4V7 3212 10R BC337 25 7240 2233 220u 22n 2235 CD 2225 3m3 AP 1208 315mA 3247 68R 1N4003 6259 e 1209 e 7250 L7812CP GND 2 IN 1 OUT 3 1n 2246 1561 1 3253 10R e e a 6241 1N4003 4218 e 3273 2K2 220R 3266 3268 220R 7243 BC847B 3219 1K2 1 2 3 4 7247 BC337 25 2221 100n F1 25 DIPMATE 32V C...

Page 73: ...rsion see schematic diagram and respective parts list X X X F D E 23 C4 1201 D1 1202 D1 1205 C2 1577 D1 3208 D1 4 3 6 1 2 3 4 0V X X TRANSFORMER MAIN 1 2 3 4 X 120V 0V E X X X X X X X X X X A B C D E A B C X 120V 5202 C1 9271 C1 9272 D1 9273 C2 9274 D1 9298 D2 9299 E2 X 10V X 1205 T2A 2 5 1 1202 9271 9299 9273 5 6 C PAD 23 1 2 3 4 9274 9298 5202 3208 10M e C PAD 1201 1 2 9272 1577 1 X X X X X X X ...

Page 74: ...66 D3 3669 D7 3674 C7 3675 D7 3676 D8 3678 D6 4268 D8 4605 B8 2648 1u 1u 2647 4606 A8 5640 B2 3648 470R 6632 D4 6633 D4 7641 B3 7642 C5 7643 A5 7645 D5 7646 D3 7647 D3 7650 D8 4 5 6 5640 22 u 100n 2671 100n 2662 3651 100K 47n 2669 1K 3676 3645 2K7 3660 10K agnd 3634 10K mic_gnd agnd 2649 3641 10K 680p 100R 3675 agnd 3633 1M 100K 3650 agnd 1K 3664 470R 3644 100R 3662 6K8 3663 1 2 3 4 mic_gnd 2641 4...

Page 75: ... 1434 1 2 3 4 5 6 6443 3450 1K5 1406 PH B 1K5 3451 1406 A1 1431 A2 1432 B2 1433 B2 1434 B2 1435 B2 3450 A2 3451 A2 3452 A2 3453 B2 3454 B2 3455 B2 3456 B2 6442 A3 6443 A3 6444 A3 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list This assembly drawing shows a summary of all possible versions For c...

Page 76: ...12234099 470pF 10 63V 2513 532212234099 470pF 10 63V 2514 482212614585 100nF 10 50V 2515 482212614585 100nF 10 50V 2517 532212232658 22pF 5 50V 2524 532212232659 33pF 5 50V 2525 532212232659 33pF 5 50V 2526 482212141856 22nF 5 250V 2527 482212141856 22nF 5 250V 2528 482212613751 47nF 10 63V 2529 482212613751 47nF 10 63V 2530 482212613691 27pF 1 63V 2531 482212613691 27pF 1 63V 2532 482212610326 18...

Page 77: ...1W 3544 482211652297 68k 5 0 5W 3545 482211710834 47k 1 0 1W 3546 482211710834 47k 1 0 1W 3547 482205120471 470R 5 0 1W 3548 482205120471 470R 5 0 1W 3549 482205120472 4k7 5 0 1W 3551 482205120228 2R2 5 0 1W 3552 482205120228 2R2 5 0 1W 3553 482205120393 39k 5 0 1W 3554 482205120393 39k 5 0 1W 3556 482205120332 3k3 5 0 1W 3557 482205120332 3k3 5 0 1W 3558 482205120184 180k 5 0 1W 3559 482205120184...

Page 78: ...762255 Coil 18 5 Turns 1µH 5505 482215762255 Coil 18 5 Turns 1µH 5506 482215762255 Coil 18 5 Turns 1µH 5508 482252610704 Fe Bead 100MHz 5510 482215762552 Coil 2 2µH 5 5521 482215762552 Coil 2 2µH 5 DIODES 6220 482213031878 1N4003G 6221 482213031878 1N4003G 6222 482213031878 1N4003G 6223 482213031878 1N4003G 6228 482213034173 BZX79 B5V6 6229 482213034142 BZX79 B33 6230 482213031878 1N4003G 6231 482...

Page 79: ...PCS 103 474 12 1 12 1 EXPLODED VIEW MAIN UNIT ...

Page 80: ...11810660 Cover Cassette Left 2 0159 313911810670 Cover Cassette Right 2 0160 313911468520 Lens Cassette Left 2 0161 313911468530 Lens Cassette Right 2 0197 482244310488 Door Cassette Right 0198 482244310487 Door Cassette Left 0199 482240210621 Push Catch 0200 482252910322 Damper Assembly 0203 482249211344 Spring Compression 0204 482240211246 Bracket Right 0205 482240211245 Bracket Left 0208 482249...

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