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Philips FW-C870, Service Manual

The Philips FW-C870 is an exceptional music system that will elevate your audio experience. With its sleek design and powerful sound, this product guarantees a captivating music journey. Ensure you maximize your enjoyment by accessing the free User Manual download exclusively available at manualshive.com.

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9-7

9-7

ANALOG CIRCUIT

2

1

3

4

3

4

6

5

0

1

1

1

1

1

1

CHANNEL

S2

S1

1

1

S3

0

0

S3

REC MUTE

#    For Provision Only

#

#

#

1701 F9
1710 C1
1730 A1
2701 B2
2702 B2
2703 A2
2704 B2

2705 A2
2706 A2

PB/REC

Pb deck B

S1

S3

S0

0

S4

1

LEFT CHANNEL

1

1

1

0

1

1

2

3

4

5

6

7

8

9

1

2

3

4

5

1

1

1

0

STOP

S1

0

--

1

1

0

1

*

*

1

--

1

S1

0

6

7

8

9

A

B

C

1

1

RIGHT

A0

0

1

0

S2

S3

S0

S1

S0

1

1

S4

S2

1

MODE

D

E

F

A

B

C

D

E

F

S4

EQUALISATION

0

1

HS Chrome

A0 S0

1

0

1

S2

1

SELECTOR

--

--

HS Ferro

2707 A4
2708 B4
2709 A5
2710 B5
2711 A6

2712 B6
2713 A6
2714 B6
2715 A4

S2

REC-L

1

1

0

0

DECK B

1

1

1

DECK A

S0

1

S2

1

1

1

0

2716 C4
2717 C6
2718 D6

2719 C5
2720 D5
2721 C5
2722 D5
2723 C5
2724 D5
2725 D4

2726 D4
2727 A3

0

0

-CMOS

REC MUTE

1

A1

A2

AMPLIFIER

1

REC

A2

NS Ferro

+12V

0

1

2728 E5
2729 A8
2730 B8
2733 A5
2734 C4

2735 B3
2737 A6
2738 B6
2741 D6
2742 C3
2743 F1
2744 A4

2745 F5

A0

Pb deck A

1

1

1

1

1

1

CONTROL LOGIC

0

1

0

0

2746 F8
2747 E8
2760 E3
2761 B5
2762 B6
2763 B6

2765 B4
2769 F7
2770 F8
2780 F3
2781 F2
2782 F2
2784 F1

2785 F1
2786 D1
2787 D3
3701 B1
3702 C2
3703 A2

0

HS Chrome

A1

S0

1

0

0

GND_A

TAPE-R

S4

S3

S0

1

1

0

S2

3704 B1

3705 A4
3706 B4
3707 A5
3708 B4
3709 A4
3710 C4
3711 A5

3712 B4
3713 A7
3714 B7
3715 A6
3716 B6
3717 C6

1

Pb Ferro

1

*

*

*

*

*

*

*

*

*

*

*

*

*

3718 E6

3719 C6
3720 E6
3721 C6
3722 D6
3723 A3
3724 D5
3725 C5

3726 D5
3727 A7
3728 B7
3729 A7
3730 B7
3731 A7
3732 B7

3733 A2

TO/FROM  AF

ERASE

1

S3

1

S0

S3

1

1

1

0

S1

L

TAPE-L

S1

1

3734 B2
3735 A2
3736 B1
3741 A6
3742 C7
3743 F8

3744 F8
3745 F8
3746 E8
3748 C8
3749 C7
3751 E5

1

1

Not For ND/DD/FR

1

Pb Chrome

STOP

--

3752 F4

3753 F5
3754 E8
3755 E7
3756 D8
3757 D8
3758 D8
3759 D7

3760 A7
3761 E3
3762 E2
3763 A5
3764 A5
3765 B6
3766 B7

3767 A7
3768 E8
3769 E4
3770 F2
3771 F2
3772 F3

REC in

S3

0

1

--

1

1

S4

1

0

1

A2

NS Chrome

3773 E3

3774 E3
3775 F3
3776 F2
3777 F2
3778 E1
3779 D3
3780 D2

3781 D2
3784 D1
3786 F4
3787 C3
3788 C3
3789 F4
4790 C3

4794 C6
5701 D2

*

REC/PB

*  See Variant Table for details

*

*

A1

1

1

*

1

1

*

5703 F1
6770 E2
6771 E2
6772 D1
6773 D1

6774 D3
6775 C3
6776 F3
6777 E2
6778 E4
6782 C7
6785 A7

6786 B7
7710 A3
7720 A5
7730 D6
7740 A8

Dubbing

S4

0

*

REC MUTE

*

--

*

7780 F4
7781 F3

7782 E1
7783 E2
7784 D2
7786 C2
7787 C8
7791 F5
7792 D8

9791 A8
9792 B8
9793 A6

LEVEL

S4

OSCILLATOR

1

1

0

0

S2

PLAY BACK

1

0

S4

1

S0

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

3769

3730

3770

1K5

100R

3720

12K

+12

A

3708

A

2735

100n

4n7

2782

P

3712

150K

3779

330K

M

2738

A

100n

A

330p

2709

1

2

3

4

5

6

7

2720

33n

P

1701

B3

HS

220R

3704

470p

2728

P

3728

5K6

+5

2722

6n8

5K6

3727

1

2

3

BC847B

7781

BC847B

7787

1730

BZX79-F8V2

6777

3751

10K

A

3771

1K2

3746

470p

2707

3764

3K3

A

220R

P

A

6785

1N4148

3745

3K3

3A0

1

2

3

4

5

2u2

5701

1710

REC

B1

4u7

2762

3754

1M

+C

10R

3714

22u

2780

13

VEE

4

VSS

8

16

1

14

3

12

5

11

6

15

2

CRB

3748

2K2

B2

A

A

CRB

3774

15K

3A0

1M

3755

1N4148

6771

100n

2737

470p

2770

A1

9

A2

10

VDD

13

VEE

4

VSS

8

16

1

14

3

12

5

11

6

15

2

HEF4952B

7740

7

A0

220u

2761

6786

1N4148

8K2

3732

A

-C

150p

2702

1N4148

1A1

4K7

3773

3753

100K

6774

A

A

A

22n

2743

3759

10K

1A0

470p

2733

REC_R

3788

2760

100n

1K8

3716

A

1M

12K

3719

3752

3724

15K

A

M

100K

22n

3762

820R

A

B4

6775

1N4148

P

A

P

LH

2714

10u

10K

3758

2A1

+12

-C

A

3749

47K

470p

2734

P

A

2708

470p

3713

100p

2704

2745

100n

10R

A

P

10n

2717

CRA

3765

39K

A

100n

2744

3742

2K2

REC_L

+C

2747

100n

A

ALCEN

REC

A

3766

3733

1K2

2769

470p

4M7

HS

8K2

3731

7

MT1

8

MT2

1

2

3

4

5

6

A

B2

A

CLNS-2A833 YEZ

5703

B1

REC

A

3777

150R

+12

2A2

4790

1A0

LH

2781

10n

220R

3702

4M7

3781

3710

10R

9791

2725

4n7

2713

10u

3705

220R

1N4148

B3

6772

220p

2705

3768

10K

A

4794

3709

10R

3725

10R

A

REC

2K2

3718

3786

22K

1A1

-C

3772

6K8

1A0

A

A

A

A

1

14

3

12

5

11

6

15

2

3744

1K5

HEF4952B

7710

7

A0
A1

9

A2

10

13

VDD

VEE

4

VSS

8

16

1K8

2A0

A

+12

3715

REC_R

3784

1K

7783

BC847B

2721

6n8

2K2

3741

A

4M7

3767

330p

2710

3735

22K

2786

100p

2703

100p

+5

P

3734

P

3776

6K8

3757

BC847B

7791

220K

15n

2724

7780

BC847B

3743

1K5

ALCEN

10R

3726

A

A

P

100p

2712

9793

22n

2730

22n

2729

3707

100R

REC_L

47u

2765

3775

4R7

9792

150p

2701

220R

3706

220K

3756

-C

3721

3K9

6782

1N4148

150K

P

2718

10n

15n

2723

3763

+C

A

BC557B

1N4148

6773

P

NC1

9

NC2

6

NF1

11

NF2

4

OUT1

13

OUT2

5

PC1

12

PC2

15

RF

Vcc

16

3729

3K3

7720

3

AIN1

ALCC

2

14

AN2

1

GND

IN1

7

10

IN2

8

3761

10K

2716

470u

6R8

3778

1u

2785

2715

470u

150K

3711

A

6770

1N4148

2K2

-C

2787

33n

3717

P

Note  : Some values may varies, see respective parts list for correct value.

*

*

*

*

Summary of Contents for FW-C870

Page 1: ...am 4 Set Wiring diagram 5 Front Board 6 Tuner Board ECO5 Sys 7B ETF7 ND Tape Module 9 3CDC LC Module 10 3CDC LC MB Module 10A Power 5 VA Module 120 130W Version 11 AF8 Board 12 DPL Board 13 Set Mechanical Exploded view parts list 14 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 syste...

Page 2: ...te 3CDC LC MB Module is mechanically the same as 3CDC LC Module except the schematics layouts electrical parts list related to the CDC Board The CDC Board recognized by 12NC 3103 303 34522 printed on the Board is introduced as an alternative to supplement for the shortage of Servo IC TDA7073A VERSION VARIATIONS Type Versions FW C870 FW P880 Features Board in used ETF7 BOARD P O W E R S U P P L Y B...

Page 3: ...6Ω 1kHz 10 THD L R 2 x 150W RMS FW C870 21 Output power 6Ω 60Hz 12 5kHz 10 THD L R 2 x 120W FTC FW C870 37 L R 2 x 115W FTC FW P880 37 Surround 2 x 25W FW P880 37 Center 40W FW P880 37 Frequency response within 3dB 60Hz 16kHz Digital Sound Control DSC Optimal Classic Techno Jazz Rock Vocal Virtual Environment Control VEC Hall Disco Concert Club Cinema Arcade WOOX 1 2 3 Dolby Pro Logic DPL Dolby Su...

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: ...nd remote control 10 11 Basic Functions Demonstration mode 12 Easy Set 12 Switching the system on 13 Switching the system to Standby mode 13 Switching the system to Eco Power Standby mode 13 Power Saving Automatic Standby 13 Dim mode 13 Volume Control 14 Interactive Sound Control 14 15 CD Operation Discs for Playback 16 Loading Discs 16 Disc Playback 17 Programming the disc tracks 17 18 Repeat 18 ...

Page 8: ...t sunlight If the system is brought directly from a cold to a warm location or is placed in a very damp room moisture may condense on the lens of the disc unit inside 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 bearing...

Page 9: ...ain 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 to start EASY SET operation 2 ECO POWER to activate or deactivate Eco Power Standby mode 3 iR SENSOR infrared sensor for remote control 4 PROG PROGRAM for CD to programme ...

Page 10: ...n Standby mode press and hold DEMO STOPÇon the system until DEMO ON is displayed The demonstration will begin To deactivate the demonstration Press and hold DEMO STOP Çon the system until DEMO OFF is displayed The system will switch to Standby mode Notes Even if you remove the AC power cord and reconnect it to the wall socket the demonstration will remain off until you activate it again When the p...

Page 11: ... the remote control Playback will continue without sound and MUTE will be displayed To restore the volume press MUTE again or increase the VOLUME level Interactive Sound Control For optimal sound listening select only one of the following interactive sound controls at a time PERSONAL DSC VEC or BASS TREBLE Personal Sound 1 Press PERSONAL 2 Adjust the JOG CONTROL or press PERSONAL on the remote con...

Page 12: ... is selected wOOx will be switched off automatically Some discs or tapes might be recorded in high modulation which causes a distortion at high volume If this occurs deactivate wOOx or reduce the volume 16 English CD Operation DISC CHANGE DISC 1 DISC 2 DISC 3 OPEN CLOSE D C 3 C H A N G E R MINI HIFI SYSTEM BAND C1 2 3 CDR DUB HSD RECORD DIM CLOCK TIMER PROG V O L U M E STOP CLEAR SEARCH TUNING PLA...

Page 13: ... playing time If you attempt to programme more than 40 tracks PROGRAM FULL will be displayed If you press any of the DISC DIRECT PLAY buttons the system will playback the selected disc or track and the stored programme will be ignored temporarily The PROGRAM symbol also will disappear temporarily from the display It will reappear when playback of the selected disc ends During programming if no but...

Page 14: ...e 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 or Digits 0 9 on the remote control to select the desired preset number 4 Press PROG again to store the radio station PROGRAM will disappear from the display Repeat steps 2 4 to store other preset radio stations Tuning to a weak...

Page 15: ...e CD TUNER or AUX for example 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 II Cr0 2 The recording level is set automatically regardless of the position of the Volume VEC DSC and so forth The tape is secured at both ends...

Page 16: ...structions for the connected equipment for details For Recording please refer to Tape Operation Recording 24 English Clock Timer MINI HIFI SYSTEM BAND C1 2 3 CDR DUB HSD RECORD DIM CLOCK TIMER PROG V O L U M E STOP CLEAR SEARCH TUNING PLAY PAUSE PREV NEXT SIDE PRESET BASS TREBLE B A S S T R E B L E P E R S O N A L D S C V E C TAPE 1 2 CD 1 2 3 BAND CDR DVD TAPE CD TUNER AUX LEFT CENTER RIGHT SURR ...

Page 17: ...me passes the system will switch to Standby mode To deactivate the Sleep Timer Press SLEEP repeatedly until OFF is displayed or press the STANDBY ON button Clock Timer 27 English Maintenance Cleaning the Cabinet Use a soft cloth slightly moistened with a mild detergent solution Do not use a solution containing alcohol spirits ammonia or abrasives Cleaning Discs When a disc becomes dirty clean it w...

Page 18: ...connected correctly Check if the stripped speaker wire is clamped The left and right sound outputs are Check the speaker connections and location reversed The remote control does not function Select the source CD 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 with their polarities signs alig...

Page 19: ...nter speaker A speaker left left surround right surround AM loop antenna FM wire antenna AC power cord B C Additional Features For FW P880 37 English Preparations C Speakers Connection Front Speakers Connect the speaker wires to the SPEAKERS FRONT terminals right speaker to R and left speaker to L colored marked wire to and black unmarked wire to 1 Clip the stripped portion of the speaker wire as ...

Page 20: ... right speakers Place the center speaker directly above or beneath the television Test Tone This feature enables you to adjust the Front Left Front Right Center and Surround Sound levels of the respective speakers in Dolby Pro Logic mode You must sit at the ideal sitting position and use the remote control to perform this operation 1 Press CD TUNER TAPE or AUX to switch on the system 2 Press TEST ...

Page 21: ...ve Cassette Cover Dismantling of the CDC Module and Front Panel Remove CDC Module 3 Remove the Cover Tray CDC pos 106 as indicated Front View CDC Remove Cover Tray CDC Dismantling of the CDC Module and Front Panel Sliding Out The CDC Tray 4 Loosen 2 screws A and 2 screws B to remove the CDC Module pos 1104 as indicated 5 Remove 1 screw pos 305 at the bottom to separate the Front Panel Assembly fro...

Page 22: ... Control Board pos 1100 B 5 Remove 1 screw Q as indicated to loosen the Blue Strip LED Board pos 1100 F 1 The Knob Volume Rotary pos 149 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 138 can be remove by inserting a strong string into the slot and pull it out in the direction as indicated See picture 2...

Page 23: ...econnected 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 may occurs Use a insulation sheet to prevent the AF board from being ...

Page 24: ...d Various other Tests Activated with ACTION TEST Q EEPROM FORMAT TEST Load default data Display shows NEW for 1 second Caution All presets from the customer will be lost Disconnect mains cord LEAVE SERVICE TESTPROGRAM R 9 to Exit EEPROM TEST A test pattern will be sent to the EEPROM PASS is displayed if the uProcessor read back the test pattern correctly otherwise ERROR will be displayed Rotary Vo...

Page 25: ...4 1 4 1 SET BLOCK DIAGRAM PCS 103 615 Blue Strip wOOx BassTreble ...

Page 26: ...220 1566 220 1561 GND WooXLIT 1202 180 1577 1 KEY2 FE 1712 5V6 BlueStrip 23P w o CD TEXT with CD TEXT Blue LED KEY0 23P with DPL 1000 1000 180 FE 1400 340 280 1200 19P w o DPL 280 1203 280 WooXB GND_B CONTROL PANEL 280 EH 1420 1210 340 1573 280 BassTreble 220 1201 19P FE 1538 FE 1224 FE 1714 WooXA ...

Page 27: ...g c e r n d 10G a h j p k b f m g c e r n d 11G a h j p k b f m g c e r n d 9G a h j p k b f m g c e r n d col Dp 12G S2 S3 13G B1 B2 B3 B4 B5 B6 B7 S4 B8 B9 B10 B11 B12 B13 B14 S5 14G B1 B2 B3 B4 B5 B6 B7 S6 B8 B9 B10 B11 B12 B13 B14 15G B1 B2 B3 B4 B5 B6 B7 S7 B8 B9 B10 B11 B12 B13 B14 16G B1 B2 B3 B4 B5 B6 B7 S8 S9 S10 S11 S12 S13 S14 FTD DISPLAY PIN CONNECTIONS OPTIMAL HALL DISCO CONCERT CLUB ...

Page 28: ...ed in a specific version see schematic diagram and respective parts list 3139 113 3424 pt3 dd wk0035 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted ...

Page 29: ... 680p 7217 BC847B 10K GND B 7206 2231 16 8 3233 220n 2236 100n 100R 3328 3359 470R DOLBY_NR 1203 3369 2K2 3320 1K 3276 47p 10K 1N4003 6207 2298 2274 6211 1N4148 10K 100R 3326 3226 2217 100p 1K 3275 3223 2K7 2K7 3215 1K 1K 3257 100n 2284 3251 3263 1K 330K 3354 3204 82K 100n 9311 32K768 5206 1K 3292 3347 100R 3208 820R 1K 3267 6227 1N4148 1K 3291 2301 100n 1K 3289 VEC 1216 1K 3296 1K 1K 3305 1K 3264...

Page 30: ... a 12A 1K2 3609 560R 3608 12A BC847B 7601 2u2 5600 3605 120R a 1M 3604 3K9 7600 BC847B 3603 4605 100K 10u 2607 3602 100R 2600 22n 1n 2606 2603 1n 1M 3607 12A Note Some values may varies see respective parts list for correct value 3139 118 53120 87100 for 3424 pt3 dd wk0035 This assembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram...

Page 31: ...1 6221 C1 6400 D2 6401 A3 7400 C2 150R 3409 120R 3401 GND B 1K 3400 GND B GND B GND B GND B 3420 1K2 1419 DBB 100n 2404 3139 118 53120 87090 for 3424 pt3 dd wk0035 DIM 1413 GND B CLOCK 560R 3413 1K2 3415 1416 6401 1N4148 TREBLE_UP 3404 1K8 REC 2K7 3405 1405 2403 100p 1407 1K8 3416 7400 BC847B GND B GND B 3406 4K7 GND B GND B 10n 2401 1410 PREV 2 TREBLE_DOWN 1406 2402 100p 3417 EH B 1420 1 BASS_UP ...

Page 32: ...nF 20 50V 2268 4822 122 33177 10nF 20 50V 2269 4822 126 14076 220nF 80 20 25V 2270 4822 122 33575 220pF 5 63V 2271 4822 122 33575 220pF 5 63V 2272 4822 122 33575 220pF 5 63V 2273 5322 122 32448 10pF 5 63V 2274 5322 122 32448 10pF 5 63V 2275 4822 126 14585 100nF 10 50V 2276 5322 122 32448 10pF 5 63V 2277 5322 122 32448 10pF 5 63V 2278 5322 122 32448 10pF 5 63V 2279 4822 124 81286 47µF 20 16V 2280 4...

Page 33: ...0 1W 3367 4822 117 10833 10k 1 0 1W 3368 4822 117 10833 10k 1 0 1W 3369 4822 117 11449 2k2 5 0 1W 3370 4822 117 11449 2k2 5 0 1W 3371 4822 051 10102 1k 2 0 25W 3372 4822 051 20121 120R 5 0 1W 3373 4822 116 52263 2k7 5 0 5W 3374 4822 051 10102 1k 2 0 25W 3376 4822 117 11149 82k 1 0 1W 3377 4822 117 10833 10k 1 0 1W 3378 4822 117 11449 2k2 5 0 1W 3379 4822 116 52195 47R 5 0 5W 3400 4822 051 10102 1k...

Page 34: ...86 Coil 2 2µH 10 5600 4822 157 62552 Coil 2 2µH 5 DIODES 6100 4822 130 10791 LTL 1CHGE 6101 4822 130 10791 LTL 1CHGE 6102 4822 130 10791 LTL 1CHGE 6201 4822 130 30621 1N4148 6203 4822 130 30621 1N4148 6204 4822 130 30621 1N4148 6205 4822 130 30621 1N4148 6206 4822 130 30621 1N4148 6207 4822 130 31878 1N4003G 6208 4822 130 31878 1N4003G 6209 4822 130 30621 1N4148 6210 4822 130 30621 1N4148 6211 482...

Page 35: ...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 36: ...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 37: ...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 38: ...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 39: ...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 40: ...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 41: ...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 42: ... 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 43: ...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 44: ...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 45: ...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 46: ...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 BC857...

Page 47: ...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 48: ... 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 49: ...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 50: ...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 51: ...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 52: ... 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 53: ... 10 2 Wiring 10 4 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 LC 3 Disc Carrousel Changer Layout stage 2 ...

Page 54: ...emove 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 shortcir...

Page 55: ...10 3 Service Position ...

Page 56: ...10 4 Wiring ...

Page 57: ...SC 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 7805 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 59 60 64 1 13 5V 2 5 6V 8 4 5 7 V4 61 15 63 10 11 6 14 7 14 4 15...

Page 58: ...3 3805 B4 3806 B4 3807 B4 3808 B4 3809 D4 3811 B6 3814 B4 3819 C3 3820 B6 3821 B6 3822 B6 3823 C6 3824 C6 3825 C5 3826 C5 3827 B4 3828 D4 3831 D3 3832 C3 3833 B5 3834 B6 3837 D4 3838 D4 3839 D5 3840 C5 3841 D4 3842 D4 3843 D5 3844 D6 3845 D4 3846 D5 3847 D7 3848 C4 3849 D5 3850 E5 3853 B5 3854 A2 3855 A2 3856 B5 3857 B5 3858 A2 3859 A2 3860 B2 3861 B3 3862 B3 3863 D4 3864 B2 3866 C6 3867 B3 3868 C...

Page 59: ...B12 MP852 F2 MP853 F2 to 33p 2833 3735 3 3V 680K 3736 680K 10u 2838 120R 3867 33K 3827 3897 100R 100K 3839 2810 180p 3728 4K7 3 3V 2849 4u7 2834 33p 2811 220p MP893 100K 3849 2857 10n 3826 22K 10V 27p 2856 2824 22n 3850 3K9 3807 10K 3815 4R7 3832 4u7 2888 3 3V 10K 2816 1n5 3824 1K 4K7 3727 3806 10K 3862 120R 100n 2887 3servo 3 3V 3853 470R 3805 10K 33 VSSD1 50 VSSD2 58 VSSD3 35 WCLI 28 WCLK 3852 2...

Page 60: ...3 3805 B4 3806 B4 3807 B4 3808 B4 3809 D4 3811 B6 3814 B4 3819 C3 3820 B6 3821 B6 3822 B6 3823 C6 3824 C6 3825 C5 3826 C5 3827 B4 3828 D4 3831 D3 3832 C3 3833 B5 3834 B6 3837 D4 3838 D4 3839 D5 3840 C5 3841 D4 3842 D4 3843 D5 3844 D6 3845 D4 3846 D5 3847 D7 3848 C4 3849 D5 3850 E5 3853 B5 3854 A2 3855 A2 3856 B5 3857 B5 3858 A2 3859 A2 3860 B2 3861 B3 3862 B3 3863 D4 3864 B2 3866 C6 3867 B3 3868 C...

Page 61: ...1 G2 MP882 G2 MP886 G3 MP887 H5 MP888 G5 MP889 G5 MP890 B3 8 3707 470R 2 15 O0 4 O1 5 O2 6 O3 7 14 O4 O5 13 O6 12 O7 11 9 Os 10 STR 1 VDD 16 VSS HEF4094BT 7873 CP 3 D 220p 2862 3718 4K7 4813 10K 3770 GNDA 1K 3891 10K 3731 3880 3K9 220p 2893 6878 BAS216 2861 10u BC847B 47n 2830 7874 10K 3871 10K 3860 2853 22n GNDA 33R 3814 4876 GNDA 3872 2882 220p 10K 470R 3893 BC817 40 7861 BC857B 7860 TDA1308T 78...

Page 62: ...103 304 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 11 20 3103 304 66500 DRAWER BLA...

Page 63: ...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 ...

Page 64: ...1947 10µF 20 16V 2861 4822 124 11947 10µF 20 16V 2862 4822 122 33575 220pF 5 50V 2863 4822 122 33575 220pF 5 50V 2864 5322 122 32658 22pF 5 50V CAPACITORS 2865 5322 122 32654 22nF 10 63V 2867 4822 122 33575 220pF 5 50V 2869 4822 126 13751 47nF 10 50V 2872 4822 126 13751 47nF 10 50V 2873 4822 124 80231 47µF 20 16V 2875 4822 124 11947 10µF 20 16V 2876 4822 124 12245 220µF 20 16V 2877 4822 126 13692 ...

Page 65: ...0102 1kΩ 2 0 25W 3891 4822 051 10102 1kΩ 2 0 25W RESISTORS 3892 4822 051 20471 470Ω 5 0 1W 3893 4822 051 20471 470Ω 5 0 1W 3894 4822 051 20101 100Ω 5 0 1W 3895 4822 051 20159 15Ω 5 0 1W 3897 4822 051 20101 100Ω 5 0 1W 3898 4822 117 11503 220Ω 5 0 1W 3899 4822 051 20101 100Ω 5 0 1W 4800 4822 051 20008 CHIP JUMPER 0805 4801 4822 051 20008 CHIP JUMPER 0805 4802 4822 051 20008 CHIP JUMPER 0805 4804 48...

Page 66: ...Amplifier 7805 4822 209 33165 TDA1308T N1 OPAMP 7806 4822 209 32852 TDA7073A N2 Motor driver 7807 4822 209 32852 TDA7073A N2 Motor driver 7871 4822 209 32852 TDA7073A N2 Motor driver 7873 5322 209 11306 HEF4094BT Shift register 7876 4822 209 16143 LC89170M CD TEXT IC 7877 9352 642 17557 SAA7325H M2B CD10 M2 10 14 ELECTRICAL PARTSLIST 3CDC LC MODULE ...

Page 67: ...iring 10A 4 Blockdiagram 10A 5 Component Layout Main Board 10A 6 Circuit Diagram part1 10A 7 Component Layout Main Board 10A 8 Circuit Diagram part2 10A 9 Exploded View 10A 10 Partslist 10A 12 3CDC LC MB Module 3 Disc Carousel Changer Layout stage 2 ...

Page 68: ...emove 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 shortcir...

Page 69: ...10A 3 Service Position ...

Page 70: ...10A 4 Wiring ...

Page 71: ...S 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 Vref 7807 TCA0372 7806 TCA0372 CD LEFT 7805 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 59 60 64 1 13 5V 2 5 6V 8 4 5 7 V4 61 15 63 10 11 6 1...

Page 72: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 E4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 38...

Page 73: ...5 2807 A4 2808 A5 2809 H4 2810 A4 2811 A5 2812 I3 2813 G3 2815 D5 2816 B12 2817 I3 2818 B11 2819 A13 2820 A13 2821 I4 2822 F9 2823 F10 2824 F10 2825 F10 2826 G12 2828 B14 2833 C10 2834 C10 2835 B13 2836 I4 2837 A13 2838 E8 2839 H3 2840 H4 2841 F5 2842 E4 2843 G3 2844 F5 2845 G4 2846 G4 2847 F3 2848 F4 2849 C2 2850 D14 2851 B11 2855 B4 2856 D14 2857 H4 2859 I4 2866 F4 2869 E4 2879 H5 2884 E7 2885 F...

Page 74: ...04 C3 3805 D4 3806 D4 3807 D4 3808 D4 3809 D2 3810 G2 3811 F4 3812 F1 3813 E1 3814 D4 3816 E1 3818 G3 3819 C3 3820 F4 3821 F4 3822 F4 3823 F3 3824 F3 3825 E3 3826 E3 3827 D4 3828 D2 3829 G3 3830 G3 3831 C2 3832 C3 3833 E4 3834 F4 3835 G2 3836 H2 3837 D2 3838 G2 3839 E3 3840 E3 3841 G2 3842 D2 3843 G3 3844 E1 3845 D2 3846 G3 3847 H2 3848 D3 3849 H2 3850 F1 3853 E4 3854 B5 3855 B5 3856 E4 3857 E4 38...

Page 75: ... 1850 G3 1875 E8 1876 E7 1877 E3 1878 D3 1878 G3 1880 E7 1881 E7 1882 E7 1883 E7 2814 F6 2829 F2 2830 C8 2831 B8 2832 A7 2852 I8 2853 H9 2854 H3 2858 A5 2860 A9 2861 B9 2862 B7 2863 A6 2864 I3 2865 I4 2867 B8 2868 F5 2870 E4 2871 G3 2872 D8 2873 D6 2874 G4 2875 D5 2876 A6 2877 G10 2878 G10 2880 D1 2881 D10 2882 B8 2883 E3 2893 G11 3372 C13 3374 C13 3700 I7 3701 F2 3702 F5 3703 F1 3704 F5 3705 H10 ...

Page 76: ...10A 10 10A 10 ...

Page 77: ...10A 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 78: ...0V 2848 5322 122 33538 150pF 5 63V 2849 4822 124 40769 4 7µF 20 100V 2850 5322 122 31647 1nF 10 63V CAPACITORS 2851 4822 124 42383 220µF 20 4V 2852 4822 126 13751 47nF 10 50V 2853 5322 122 32654 22nF 10 63V 2854 4822 126 13751 47nF 10 50V 2855 5322 122 34099 470pF 10 63V 2856 4822 126 13691 27pF 1 63V 2857 4822 122 33575 220pF 5 50V 2858 4822 124 12245 220µF 20 16V 2859 4822 122 33575 220pF 5 50V ...

Page 79: ...822 051 10102 1kΩ 2 0 25W 3838 4822 051 10102 1kΩ 2 0 25W RESISTORS 3839 4822 051 20273 27kΩ 5 0 1W 3840 4822 051 20273 27kΩ 5 0 1W 3841 4822 117 10834 47kΩ 1 0 1W 3842 4822 117 10833 10kΩ 1 0 1W 3843 4822 117 12955 2 7kΩ 1 0 1W 3844 4822 117 12024 27kΩ 1 0 1W 3845 4822 117 10833 10kΩ 1 0 1W 3846 4822 117 12955 2 7kΩ 1 0 1W 3847 4822 051 20399 39Ω 5 0 1W 3848 4822 117 10965 18kΩ 2 0 1W 3849 4822 1...

Page 80: ... 4822 051 20008 CHIP JUMPER 0805 4864 4822 051 20008 CHIP JUMPER 0805 4865 4822 051 20008 CHIP JUMPER 0805 4867 4822 051 20008 CHIP JUMPER 0805 4868 4822 051 20008 CHIP JUMPER 0805 4869 4822 051 20008 CHIP JUMPER 0805 4870 4822 051 20008 CHIP JUMPER 0805 4876 4822 051 20008 CHIP JUMPER 0805 4879 4822 051 20008 CHIP JUMPER 0805 4884 4822 051 20008 CHIP JUMPER 0805 4885 4822 051 20008 CHIP JUMPER 08...

Page 81: ...Mains part and Supply part 11 5 Component layout Mains part 11 6 Component layout Supply part and L R Amplifier part 11 6 Circuit diagram L R Amplifier part 11 7 Circuit diagram C S Amplifier part 11 8 Component layout C S Amplifier part 11 9 Exploded view 11 10 Partslist 11 11ff Technical remarks POWER 5 VA Module 120 130W Version Stage 7 ...

Page 82: ...NTC GND 10 1 AC3 AC4 AC5 9 1 1914 1911 1912 1913 secondary secondary side primary side pin 3 pin 8 pin 10 Mains Transformer 21 Mains transformer 4 for 21 only 8902 Transformer Pin 5 Transformer Pin 3 Pin 6 Pin 7 Pin 8 REL MFD V GND Pin 4 2 8901 1909 1910 1901 Mains socket 27 1 1 1 primary Mains part Interconnection Board Interconnection Board 7 5 1V GND GND 12M GNDD 5 6V AMP ON 12M GNDA 12A RIN GN...

Page 83: ...5903 7280 V 7260 7253 7255 STANDBY STANDBY REL PD Stand by Transformer Mains Transformer with interconnection boards Stand by Relais Mains socket 1911 8 Matrix Surround Amp on off mute SOAR Prot L R AMP OFF CONTROL LEFT RIGHT AMPLIFIER SUPPLY PART 7329 DC MFD MFD Mains Failure Detection 6255 1268 1928 DPL 1922 VH VL Amp on off mute SOAR Prot VH DC VL C S AMP OFF CONTROL CENTER SURROUND AMPLIFIER 7...

Page 84: ...5 5323 C 5 5324 E 5 6325 C 3 6326 C 4 6327 B 4 6328 C 3 6329 B 4 6330 C 3 6333 E 4 6334 E 4 6335 E 4 6336 E 4 6337 D 1 6339 D 1 6360 D 5 7323 C 1 7324 C 1 7325 E 1 7326 E 2 7327 D 1 7328 C 1 7329 D 4 7330 C 4 7350 D 2 8327 E 4 9319 C 6 9320 E 6 9321 B 1 9322 B 1 9323 B 3 9324 C 3 9325 C 3 9326 C 3 9327 D 3 9328 C 2 9329 C 3 9330 E 5 9331 C 5 9332 B 5 9333 B 5 9335 E 4 9336 E 3 9337 E 3 9338 E 4 93...

Page 85: ...ZX79C5V6 6265 BZX79B11V 6264 BZX79C6V8 6298 BZX79C8V2 6293 BZX79 3V3 6302 BZX79F3V9 6272 BZX79C5V6 6284 BZX79C8V2 6908 0010 1 2 3 4 6271 1N4148 6270 1N4148 1N4002 6281 6267 1N4148 6299 1N4148 6296 1N4148 6295 1N4148 6297 1N4148 6292 1N4148 1N5392 6252 1N4003 6253 1N5392 6294 6301 1N4148 6283 1N4148 1N4003 6909 1N4003 6910 1N4148 6911 1N4148 6912 1N4148 6905 1N4148 6906 1N4003 6900 NTC HST1 VCD ON ...

Page 86: ... 9 10 11 12 13 E D C B A E D C B A 3 C 2 1321 D 6 1322 B 6 1323 B 6 1324 B 6 1325 B 2 1326 B 1 1328 E 4 2321 E 3 2322 E 3 2323 E 2 2324 E 2 2325 D 4 2326 E 4 2327 E 3 2328 E 3 2329 D 4 2330 E 4 2331 C 2 2333 E 3 2334 E 3 2335 E 3 2336 E 3 2337 E 3 2338 E 3 2339 B 3 2340 C 3 2341 D 2 2342 C 2 2343 D 1 2344 D 3 2345 D 2 2346 C 4 2347 C 4 2348 C 4 2349 C 4 2350 D 4 2351 D 4 2352 E 2 2353 C 5 2354 D 5...

Page 87: ...22k 3353 100k 3323 10k 3324 1k 3358 0R22 3341 0R22 3343 1k 3338 3336 3335 1k 3337 47k 3370 47k 3369 82k 3367 82k 3368 3329 3330 56k 3327 56k 3328 1k 3326 1k 3325 10k 3346 100R 3348 33k 3347 56k 3332 56k 3331 3366 3365 9321 9322 100n 2354 100n 2353 4n7 2356 4n7 2355 2329 220p 2327 2330 220p 2328 3n3 2325 3n3 2326 100n 63V 2350 100n 63V 2351 22n 2365 2 2u 2343 10u 100V 2349 22u 50V 2334 22u 50V 2333...

Page 88: ... 3926 7927 3978 2952 3979 7932 2936 3980 3948 3947 3946 3981 3983 3982 2957 3984 VL 10k 3985 6939 7931 7925 2950 2944 3933 2946 2951 2945 3934 1922 3945 2931 3937 3993 3994 6941 6942 2932 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 A A B B C C D D E E F F G G H H 0022 A2 1921 C18 1922 C2 1925 E18 1928 D2 2923 B8 2924 D8 2925 C9 2926 E9 2927 A9 2928 G9 ...

Page 89: ...4 B 3 2925 B 2 2926 B 2 2927 B 2 2928 B 2 2929 B 2 2930 B 2 2931 B 2 2932 B 2 2933 B 3 2934 B 3 2935 B 3 2936 A 3 2937 B 1 2938 B 1 2939 C 2 2940 C 2 2944 C 3 2945 C 3 2946 C 3 2950 C 3 2951 C 2 2952 A 3 2953 A 1 2954 B 1 2955 A 1 2956 B 1 2957 A 3 3921 B 3 3922 B 3 3925 B 3 3926 B 3 3927 B 2 3928 B 2 3929 B 2 3930 B 2 3931 B 1 3932 B 1 3933 C 3 3934 C 3 3935 C 3 3936 C 3 3937 C 2 3938 C 3 3940 C ...

Page 90: ...10 TORX 4x LEFT RIGHT AMPLIFIER PART SCREW 3x10 TORX 2x SCREW 3x16 TORX 2x AIRFLOW 501 502 507 511 509 506 4x SCREW 3x10 TORX 2x SCREW 3x16 TORX 2x SCREW 2 9x13 TORX 3x CENTER SURROUND AMPLIFIER PART SCREW 3x16 TORX 2x 504 6 1241 401 508 513 512 EXPLODED VIEW ...

Page 91: ...33847 10pF 5 50V 2323 4822 124 22652 2 2µF 20 50V 2323 4822 124 41576 2 2µF 20 50V CAPACITORS 2324 4822 124 22652 2 2µF 20 50V 2324 4822 124 41576 2 2µF 20 50V 2325 4822 122 33532 3 3nF 5 50V 2326 4822 122 33532 3 3nF 5 50V 2327 5322 122 32334 220pF 10 100V 2328 5322 122 32334 220pF 10 100V 2329 5322 122 32311 470pF 10 100V 2330 5322 122 32311 470pF 10 100V 2331 5322 122 32261 4 7nF 10 100V 2333 4...

Page 92: ... 1W 3343 4822 117 11744 0 22Ω 5 1W 3344 4822 117 11744 0 22Ω 5 1W 3345 4822 116 52234 100kΩ 5 0 5W 3346 4822 116 83864 10kΩ 5 0 5W RESISTORS 3347 4822 050 23303 33kΩ 1 0 6W 3348 4822 116 83872 220Ω 5 0 5W 3350 4822 050 11002 1kΩ 5 0 2W 3351 4822 116 52234 100kΩ 5 0 5W 3352 4822 116 52234 100kΩ 5 0 5W 3353 4822 116 52257 22kΩ 5 0 5W 3355 4822 116 83961 6 8kΩ 5 0 16W 3356 4822 116 83961 6 8kΩ 5 0 16...

Page 93: ...4822 130 30621 1N4148 6906 4822 130 30621 1N4148 6908 4822 130 34382 BZX79 B8V2 6909 4822 130 32245 BYV10 40 6910 4822 130 31878 1N4003G 6911 4822 130 30621 1N4148 6912 4822 130 30621 1N4148 TRANSISTORS 7251 4822 130 10812 BDX53BFI 7251 9322 139 23687 BDX53BFP 7252 4822 130 40959 BC547B 7253 4822 130 40959 BC547B 7253 4822 130 44568 BC557B 7255 4822 130 40959 BC547B 7260 4822 130 40959 BC547B 7263...

Page 94: ...kΩ 5 0 5W 3932 4822 116 52291 56kΩ 5 0 5W 3933 4822 052 10479 47Ω 5 0 3W 3934 4822 052 10479 47Ω 5 0 3W 3935 4822 116 52256 2 2kΩ 5 0 16W 3936 4822 116 52256 2 2kΩ 5 0 16W 3937 4822 116 52249 1 8kΩ 5 0 16W 3938 4822 116 52249 1 8kΩ 5 0 16W 3940 4822 117 11744 0 22Ω 5 1W 3941 4822 117 11744 0 22Ω 5 1W 3945 4822 116 52234 100kΩ 5 0 5W 3946 4822 050 21003 10kΩ 2 0 25W 3947 4822 050 23303 33kΩ 1 0 6W ...

Page 95: ...create phase shifting and spatial effect f HEADPHONE AMPLIFIER A headphone can be driven by Op amp NJM4556AM g CD STANDBY CONTROL Control circuit that switches on the supply to CD servo control IC HF circuit and the laser light pen in CD mode only h HEADPHONE SENSING Headphone sense circuit is for switching off DPL modes when headphone is plugged in i ATTENUATION NETWORK This is provided at the ou...

Page 96: ...D COMPONENT LAYOUT 12 2 12 2 3139 113 3425 pt3 dd wk0038 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 97: ...ssembly drawing shows a summary of all possible versions For components used in a specific version see schematic diagram and respective parts list Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted ...

Page 98: ...81 1u 100n 2634 470p 1u 2664 3528 47p 2537 1n 2515 1K a 4u7 2521 D 2511 100n a NJM4556AM 7515 A 3 2 1 8 4 330K 1K 3653 2577 6n8 3553 220p 12A RT 01T 1501 1 2615 1K 47R 3648 3638 47K 3511 5K6 3666 100u 2583 a 5512 2u2 820R 3632 3604 680K 3542 2513 4u7 1K 1K 2571 470n BC847B 7521 7533 BC847B 3541 D 10K 3678 2K2 3530 100n 2888 a 47p 2538 a 1K2 3561 27K 3546 a 2517 100n a a 220u 1u 2657 2592 DIPMATE 2...

Page 99: ...2 13 14 15 16 17 18 19 2 3 EH B 1537 1 2 3 FE BT VK N 1534 D 5V 5K6 3694 100n 2884 2u2 3696 2K2 YKC21 3416 1531 1 3 2 5613 1 2 3 4 9522 47n 16 17 18 19 2 3 4 5 6 7 8 9 2866 1535 FE BT VK N 1 10 11 12 13 14 15 2882 10p 470R 3698 10K 3692 19 2 20 23 22 21 3 4 5 6 7 8 9 1536 1 10 11 12 13 14 15 16 17 18 10R 3685 9539 FE BT VK N 10p 2883 4620 1 10 11 12 13 14 15 16 17 18 19 2 20 9535 1533 FE BT VK N D...

Page 100: ...20 100V 2619 4822 124 41407 0 47µF 20 63V FW C870 21 2620 4822 124 40769 4 7µF 20 100V 2620 4822 124 41407 0 47µF 20 63V FW C870 21 2621 4822 124 40207 100µF 20 25V 2625 4822 122 33575 220pF 5 63V 2626 4822 122 33575 220pF 5 63V 2631 4822 124 40769 4 7µF 20 100V 2632 4822 124 40769 4 7µF 20 100V 2633 5322 122 34099 470pF 10 63V 2634 5322 122 34099 470pF 10 63V 2635 5322 122 32531 100pF 5 50V 2636 ...

Page 101: ...1W 3661 4822 053 20475 4M7 5 0 25W 3662 4822 051 10102 1k 2 0 25W 3663 4822 051 10102 1k 2 0 25W 3665 4822 116 83933 15k 1 0 1W 3666 4822 051 20562 5k6 5 0 1W 3669 4822 051 10102 1k 2 0 25W 3671 4822 117 13579 220k 1 0 1W 3672 4822 117 13579 220k 1 0 1W 3673 4822 117 12955 2k7 1 0 1W 3674 4822 051 20334 330k 5 0 1W 3675 4822 051 20332 3k3 5 0 1W 3676 4822 051 20339 33R 5 0 1W 3677 4822 117 10353 1...

Page 102: ...5512 4822 157 10586 Coil 2 2µH 10 5513 4822 157 62552 Coil 2 2µH 5 5611 4822 157 62552 Coil 2 2µH 5 5613 4822 157 62552 Coil 2 2µH 5 DIODES 6511 4822 130 30862 BZX79 C9V1 6512 4822 130 30862 BZX79 C9V1 6513 4822 130 31878 1N4003G 6516 4822 130 30621 1N4148 6518 4822 130 30621 1N4148 6519 4822 130 30621 1N4148 6520 4822 130 30621 1N4148 6521 4822 130 30621 1N4148 6531 4822 130 30621 1N4148 TRANSIST...

Page 103: ... MCU Control Separate muting control is available on both the centre and surround channel MCU interface which is available on pins 19 and 20 of IC M62460FP 7711 are used to send mute control signals Bass ALC enable ALC_EN is controlled via pin 18 of MCU interface d Software Control Commands sent on DPL_CLK DPL_DATA DPL_V_CLK and DPL_REQ are used for switching in all DPL modes and leveling changes ...

Page 104: ... 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 3139 113 3426 pt3 dd wk0033 Some location on this board is prepared for both 0603 0805 SMDs footprint in such locations 0603 SMDs may be substituted ...

Page 105: ...2 820R 2788 1n 100n 2713 2718 10u a a 10u 2751 3778 10K 10K 3755 47u 2771 dd a a 100R 3779 10u 2799 dd 2750 22u 10K 3777 100n 2759 2756 2u2 2754 27p 2755 100n 2722 3734 1K dd 2721 22n 100u 2749 a 2u2 5712 3780 100R a 2731 220n 1K 3735 2730 4u7 CST 5711 47K 3719 3775 1K 680p 2715 3760 12K 3774 1K 3740 1K 2u2 5713 dd 3K3 3759 220n 2753 a a 22K 3732 2752 10u 80 9 4628 3773 1K 66 67 68 69 7 70 71 72 7...

Page 106: ...833 10k 1 0 1W 3714 4822 117 10833 10k 1 0 1W 3715 4822 051 20273 27k 5 0 1W 3716 4822 051 20273 27k 5 0 1W 3717 4822 116 83933 15k 1 0 1W 3718 4822 116 83933 15k 1 0 1W 3719 4822 117 10834 47k 1 0 1W 3720 4822 117 10834 47k 1 0 1W 3721 4822 117 11507 6k8 1 0 1W 3722 4822 117 11507 6k8 1 0 1W 3723 4822 051 20225 2M2 5 0 1W 3724 4822 117 10837 100k 1 0 1W 3725 4822 117 13579 220k 1 0 1W 3726 4822 0...

Page 107: ...14 1 14 1 SET MECHANICAL EXPLODED VIEW ...

Page 108: ... Bar 0152 3139 118 14230 Cover Orn WOOX 0153 3139 118 14250 Cover Control Karaoke 0153 3139 118 14260 Cover Orn Control 0155 3139 118 14170 Button Set DPL 0157 3139 118 11240 Knob Karaoke 0158 3139 118 14150 Cover Cassette Right 0159 3139 118 14160 Cover Cassette Left Estar 0160 3139 114 69120 Lens Cassette Right 0161 3139 114 69130 Lens Cassette Left 0197 3139 114 68630 Door Cassette Right 0198 3...

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