Philips FW-C100 Service Manual
Service
Service
FW-C100
A01 - 150
Service
Product Service Group CE Audio
Service Information
Already published Service Informations:
CORRECTION TO SERVICE MANUAL
*
ADDITION TO SERVICE MANUAL
3CDC MODULE
*
CHANGES DURING PRODUCTION
ECO MTF Module
* From production wk116 onwards a new tape mechanism
(recognized by CDS-83WPC-06) is introduced. Due to this
change the undermentioned changes are made:
Mechanism parts.
Change 201 to CDS-83WPC-06 3139 118 78570
PC Boards parts:
Change 2722 to 8,2nF 20% 16V 4822 126 13307
Add 9722 Bare Wire
3CDC-LC MODULE
* From production wk123 onwards a new 3CDC-LC-MB-
MCD1 Module is introduced (recognized by its metal chas-
sis CD drive & new pc board with last digits ....34673 printed
on the board). In order that this new module can function
properly the software of the µProcessor on the Front Board
is changed. It is available under:
7401 TMP87CP71F "C100S52791" 3139 110 52790
38-41 to Flywheel assy Pb 9965 000 08765
39-41 to
112 to Erase Head 9965 000 02600
114 to Leaf Switch 4822 276 13712
3709 to 220R 5% 0,16W 4822 116 83872
3785 to 220R 5% 0,16W 4822 116 83872
Flywheel assy Rec/Pb 9965 000 08766
FRONT BOARD
* From production wk123 onwards a new µProcessor IC is
introduced to cater for the implementation of new 3CDCLC-MB-MCD1 Module. The new µProcessor is available
under:
7401 TMP87CP71F "C100S52791" 3139 110 52790
COMBI BOARD
* From production wk111 onwards a new pt. 4 board (recog-
nized by the last digits ....34104 printed on the board) is
introduced.
a) To improve Elco 2225 voltage handling & resistors 3246
& 3248 heat handling (previous soldered on the copper
pattern side)
(For /21/21M only)
Change 2225 to 4700µF 20% 25V 4822 124 12012
3246 to 330R 5% 0,16W 4822 116 52175
3248 to 330R 5% 0,16W 4822 116 52175
Add 3286 330R 5% 0,16W 4822 116 52175
3287 330R 5% 0,16W 4822 116 52175
3288 330R 5% 0,16W 4822 116 52175
3289 330R 5% 0,16W 4822 116 52175
b) To improve conducted immunity at Tuner antenna
(Except /21/21M/37 versions)
Add 5503 Fe Bead 100MHz 4822 526 10704
5504 Fe Bead 100MHz 4822 526 10704
Delete 9300 Bare Wire
9304 Bare Wire
Updated circuit & layout drawings are enclosed
A new Chapter 10A is enclosed.
2000 - 06 - 25
3139 785 22930
COMBI CIRCUIT DIAGRAM - POWER SUPPLY PART
A
B
C
D
E
1 234567
1
2
3
4
5
6
7
8
1222
e
9222
1
2
3
4
5
6
7
1210
1569
9223
2230
F1
2m2
F2
1209
1207
#
9226
AP
e
1206
1208
2225
Q
e
2229
/16V
4m7
2220
2221
e
100n
100n
6230
1N4003
100n
3214
3288
330R
3289 3287
330R
3246
330R
6220
6221
2227
4R7
1N4003
e
BC337-25
6238
6222
1N4003
6223
1N4003
100u
2228
e
3247
3264
47u
7248
100R
6224
1N4003
6225
1N4003
3257
e
5K6
6229
e
1N4003
1N4003
10K
3269
2K2
BZX79-C27
3242
4R7
3286
330R
330R
3248
330R
1N4003
6226
6227
2223
6239
1N4003
1N4003
1u
BC327-40
BC337-25
7247
3249
100R
1u
2222
CD
3256
10K
6232
1N4148
6233
1N4148
7249
3252
+C
9224
/35V
3m3
2243
e
M
B
3258
e
4K7
Q
2224
e
6231
3265
e
D
pa
47n
6228
3268
BZX79-C4V7
220R
3266
220R
22K
1K
7245
BC547B
1
a
BZX79-C5V6
e
3253
4R7
D
7250
L7812CP
IN
GND
2
B
BC547B
3
OUT
2245
B
PWDN
-33V
F1
F2
7244
220u
3213
1K
BC369
10K
3259
7241
BC547B
3260
B
3272
D
7242
220R
6236
BZX79-F (COL)
120R
6235
12K
3261
B
+5V6
2226
220u
D
+LED
+12A
+12M
1N4148
3263
10K
AMPON
e
2246
100n
ee
1560
1561
1562
1563
1564
1565
1566
1567
1568
A
B
C
D
E
1206 A2
1207 B2
1208 D2
1209 B2
1210 B1
1222 B1
1560 D7
1561 D7
1562 D7
1563 E7
1564 E7
1565 E7
1566 E7
1567 E7
1568 E7
1569 E1
2220 B2
2221 C2
2222 B4
2223 C4
2224 D5
2225 A2
2226 A7
2227 D3
2228 E3
2229 E2
2230 A2
2243 B4
2245 C5
2246 E7
3213 A6
3214 A3
3242 A4
3246 A3
3247 A3
3248 A4
3249 A4
3252 A5
3253 A5
3256 C4
3257 D3
3258 C5
3259 C6
3260 D6
3261 D6
3263 C7
3264 D3
3265 E5
3266 E5
3268 E5
3269 E4
3272 A6
3286 A4
3287 A4
3288 A3
3289 A3
6220 B3
6221 C3
6222 B3
6223 C3
6224 B3
6225 C3
6226 B4
6227 C4
6228 D5
6229 E3
6230 D3
6231 E5
6232 C4
6233 D4
6235 C7
6236 A6
6238 B3
6239 B4
7241 D6
7242 B6
7244 A6
7245 A5
7247 A4
7248 A3
7249 D4
7250 B5
9222 A1
9223 A1
9224 B4
9226 B2
1 234
567
COMBI CIRCUIT DIAGRAM - SOURCE SELECT & AMPLIFIER PART
A
B
C
D
E
F
G
H
51 C1
52 B1
55 B5
56 B15
65 G1
1322-A C15
1322-B B15
1323-A D15
1323-B D15
1323-C E15
1323-D E15
1507 A1
-CMOS
2405
9
8
7
6
5
4
3
2
1
1508 F12
1509 D1
1510 F1
1511 D1
1517 B1
1518 C1
2320 A4
2321 B11
2323 C11
2324 C11
2325 B11
2326 D11
2327 B13
2328 C13
2329 B14
2330 C14
2331 B14
2332 C14
2333 B15
2334 C15
2335 B15
2336 C15
2337 D12
2338 D12
2339 C12
2340 F12
2341 A12
2342 G10
2346 B13
2347 B14
2348 C14
2400 H7
2401 H8
2402 H7
2404 G11
2405 B1
2406 G1
2500 C9
2501 B5
2502 D5
2503 E8
2504 D7
2505 E11
2507 G5
2508 G4
2509 F4
2510 G5
2511 F5
2512 H5
2513 F5
2514 E6
2515 A6
2518 C8
2519 C8
2520 C7
2521 B7
2522 D7
2523 B7
2524 D6
2525 B6
2527 A9
2528 E8
2530 H4
2531 F4
2532 E8
2533 A8
2534 D8
2535 B8
2536 G5
2537 A10
2538 E9
2539 A10
2540 D9
2541 A10
2542 E10
2543 B10
2545 A9
2546 E9
2547 A12
2549 C10
2550 C10
2551 A4
2552 C4
2553 B2
2554 B2
2555 C2
2556 C2
2557 D3
2558 D2
2559 E5
2560 E5
2561 A13
2562 A13
2563 D1
2564 A2
2565 A2
2566 A1
2567 A6
2569 H12
2570 E11
2572 A1
2575 B10
2576 D9
2577 H3
2578 A4
2579 D4
2580 E7
2581 H9
2582 C9
2583 C9
2585 F3
2586 F3
2589 G5
2590 H6
2591 A11
2592 E10
2593 A10
2594 F9
2595 B5
2596 C5
2597 F11
2598 F11
2599 G6
2600 F12
3251 D4
3321 C11
3322 C11
3325 B11
3326 D11
3327 B12
3328 C12
3329 B10
3330 D10
3331 B14
3332 D14
3333 A15
3334 D15
3335 B12
3336 D12
3337 D13
3338 E13
3339 E13
3340 E14
3341 D12
3342 E11
3400 G7
3401 G8
3402 G8
3403 G8
3404 G8
3405 G8
3406 G8
3407 G9
3408 H9
3409 G11
3410 G12
3411 G10
3412 G10
3413 F10
3501 F5
3502 H5
3503 C8
3504 C8
3505 C7
3506 C7
3507 C7
3508 C7
3509 B6
3510 D6
3511 B8
3512 C9
3518 D8
3519 A8
3522 D8
3523 B7
3524 E7
3525 A7
3526 E8
3527 A8
3528 D8
3529 B8
3530 E9
3531 A9
3532 C9
3533 B9
3534 E9
3535 A10
3536 E9
3537 A9
3538 E8
3539 A9
3540 F8
3541 A8
3543 A8
3544 E8
3545 A11
3546 E11
3547 A10
3548 E10
3549 A12
3550 D10
3551 F5
3552 H5
3553 F4
3554 H4
3555 B10
3556 C5
3557 A5
3560 C4
3561 A5
3562 A3
3563 A3
3564 D5
3565 B5
3566 C3
3567 B3
3568 C4
3569 B4
3570 C2
3571 C2
3572 H6
3573 E5
3574 D3
3575 D3
3576 D3
3577 C3
3578 C5
3579 A5
3580 E3
3581 E3
3584 G3
3585 G3
3586 G5
3587 G4
3588 G5
3589 A6
3590 D4
3591 B4
3592 C9
3593 A2
3594 A2
3596 H5
3597 F5
3598 A13
3599 A13
3601 A2
3602 A2
3603 A7
3604 E8
3605 B7
3606 D7
3609 A6
3610 D6
3611 B9
3640 A12
3641 F3
3642 F2
5501 D2
5503 A15
5504 A15
5560 G2
5561 G2
6251 E4
6255 E2
6256 E3
6320 D11
6502 H3
6549 A13
6550 A13
6551 E12
7320 C11
7321 B11
7322 D12
7391 B13
7400 F11
7401 F10
7402 G8
7501 A3
7503 A5
7504 C5
7505 F5
7506 H5
7507 F5
7508 H5
7530-A B6
7530-B B8
7530-C B9
7530-D D9
7530-E D8
7530-F D6
7537 A8
7538 E8
7539 B9
7540 D9
7543 B7
7544 D8
7545 A11
7546 D11
7547 A9
7548 F8
7549 B9
7550 C9
9210 F13
9211 E2
9540 E3
9585 B9
9586 C9
9587 G2
9588 H2
1 23456789101112131415
1507
22n
1518
1511
6
5
4
3
2
1
1510
TO TAPE MOTOR
BC547B
100n
3511
470K
7539
BC547B
INC1
470K
27K
3526
2528
3538
7548
BC547B
A0
3406
470R
4O15O26
O0
CP
3
2527
a
3512
BC547B
7540
100n
2546
82K
A1
2K2
3407
7547
82K
2K2
E0
VDD
15K
15K
9585
9586
3536
8K2
15
16
3539
2545
100n
+5V6
3611
3592
9
3408
3533
2583
2582
3532
+S_C
33K
3530
3537
BC547B
33K
220n
220n
33K
BC547B
7530-D
a
2538
47p
+CD
2581
470u
10R
8K2
14
7
3531
33K
5
7549
7550
2576
47p
2540
100K
100n
2594
47p
2537
+S_C
14
7530-C
7
a
2500
a
3550
82K
8
33n
3534
BC337-25
7401
2342
D
2593
2575
82K
3555
INC1
10u
2542
a
D
ALC
7537
2535
11
Os
9
1n5
Jazz
3402
2K2
2533
680p
3
11
7544
BC547B
7538
10u
SHSTR
D_BB
3519
47K
27K
3529
+S_C
14
7530-B
7
3503
100K
2519
470p
470p
2518
100K
3504
14
7530-E
7
BC547B
2534
1n5
680p
2532
68K
3544
4K7
3540
ALC
BASS
2K2
3403
O513O6
7402
STR
1
3527
27K
a
+S_C
a
12
DATA
3541
POP
3404
2K2
D
2
4K7
3543
68K
47K
3518
O4
INC1
4
10
3528
27K
a
100n
2K2
3405
14
SHCLK
a
2565
330p
a
+12A
a
2555
1N4003
REC_R
REC_L
330p
6255
9211
2556
a
2553
a
330p
3601
56K
3602
56K
330p
3571
10K
3570
10K
1N4003
#
2554
2558
6256
9540
a
a
3642
+S_C
330p
3566
330p
a
3563
2557
1K2
a
3567
15K
15K
a
2586
8K2
3577
a
3575
22K
330p
a
+12A
3562
3574
22K
+12M
330p
3593
1K
3594
1K
e
TO MTF
TAPE_L
TAPE_R
REC_L
REC_R
2564
+12A
2572
a
100n
2566
100n
e
1
2
3
4
5
6
7
4
3
2
1
52
1517
1
6
2
5
3
4
4
3
5
2
6
1
a
51
330p
2563
100p
1509
1
2
3
4
5501
5
6
7
8
9
10
11
12
13
14
15
a
a
+CD
CD
2u2
#
+12M
9587
a
65
2
1
2406
5560
22n
2u2
5561
2u2
9588
3585
47R
2577
3584
470u
M
a
+S_C
2320
a
47n
A0A1
10
916
VDD
8K2
7501
a
HEF4052BP
LL
1
5
LH
HL
23
4
HH
12
LL
LH
14
15
HL
HH
11
VSS
12K
8
LSBMSB
LOGIC
VEE
6
7
a
2578
100u
a
3561
470R
1u
2551
3591
H
L
H
L
a
12K
3569
2595
100p
a
2596
100p
12K
3568
13
1u
2552
3560
470R
a
3641
3580
22K
a
3576
1K2
a
2585
12K
a
-CMOS
D
3581
22K
330p
2579
47u
6251
BZX79-C9V1
2509
3251
10K
3590
a
-33V
2560
1u
2559
1u
1u
3553
39K
100p
2531
a
3587
PWM
6K8
1K
2508
1u
3554
39K
2530
100p
a
+VS
6502
BZX79-B5V6
a
82K
82K
ME00
2501
a
3551
2R2
2511
470p
2507
a
2510
470p
3552
2R2
3589
33R
3K3
3557
3579
150K
7503
BC550C
100p
3565
180R
a
a
+12A
55
1
2
3
a
4
3556
3K3
3578
150K
7504
BC550C
100p
2502
3564
180R
a
a
#
3573
a
680K
3501
68K
3597
7505
ON4986
2513
68K
7507
ON4986
2515
680n
680n
2514
5K6
3610
3609
5K6
+12A
3525
Jazz
100K
+S_C
2567
22n
a
13
1
68K
3510
22p
2524
7530-F
2525
HEF4069UBP
14
7530-A
7
22p
3509
68K
+S_C
14
7
a
2
a
6n8
2523
2521
1n
47K
3507
47K
3508
1n
2520
6n8
2522
12
BC547B
3603
1M
3523
1M
BC547B
7543
3605
100K
POP
82K
3505
3506
82K
3606
100K
POP
2504
220u
1M
a
3522
1M
3604
2580
10u
100K
3524
D_BB
Jazz
2503
a
a
INC1
D_BB
470p
3586
680p
2599
2K2
+VS
470p
2512
ON4986
7508
3502
a
2590
68K
a
680p
a
D
D
D
3572
680K
#
a
2K2
3400
3401
7
O3
O7
8
HEF4094BP
VSS
D
Os’
10
2402
2401
1n
2400
22p
22p
22u
ON4986
7506
3596
a
2536
470u
3588
470R
2589
470p
68K
47p
100n
INC2
3548
470R
100u
3535
100K
6
2543
33n
33n
2541
2539
33n
a
a
INC2
10u
47p
3413
100R
3412
100R
3411
100R
BASS
2592
BASS
2549
220n
2550
220n
3547
470R
MUTE
3329
3330
MUTE
BC547B
+12A
2321
680p
3321
10K
3322
10K
7546
3K3
3K3
3545
100K
47p
2505
a
2591
7321
BC337-25
7320
BC337-25
pa
AMPON
3546
100K
+5V6
2598
BC547B
pa
22u
BC327-25
1N4148
7400
56p
3409
+5V6
7545
6320
3325
3326
pa
pa
5K6
2K2
2323
2324
2K2
2570
pa
ALC
3640
4K7
2547
100u
@
2341
680p
AP
a
pa
2325
470p
3327
560R
1u
3328
560R
1u
2339
pa
470p
2326
pa
680p
D
3342
3341
2K2
47K
7322
BC327-25
6551
3336
10K
1N4148
+5V6
pa
MUTE
STB_BY
INC2
--MUTE
AMPON
PWDN
SHSTR
DATA
SHCLK
PWM
2404
2597
D
D
3410
47u
56p
8K2
+5V6
D
+LED
2569
+LED
-33V
3n3
F2
F1
2337
pa
+12A
100u
@
10
11
12
13
14
15
16
3335
680p
1
2
3
4
5
6
7
8
9
3549
4K7
2338
pa
47u
2340
2600
680p
1508
7391
3K3
AN7124
4
2
3
1
6
220u
3337
@
2562
470p
1N4148
6550
1N4148
6549
@
2561
470p
+C
@
2346
10n
10
VCC
MUTE
RIPPLE
STB
FILTER
GNDI GNDO
5
pa
39K
AP
AP
3338
5503
3598
ALC_L
FOR /22 ONLY
470R
3599
ALC_R
AP AP
470R
AL
2R2
ALC_L
UV10
680p
E
ALC_R
3333
2333
56
47n
2335
1
2
AL
3
4
AR
AP
5
6
47n
2334
2336
2R2
3334
AR
AR
1
1323-A
3
AL
2R2
3331
2329
AP
2327
8
B1
47u
7
2331
AP
47n
2347
1m
12
2328
B2
11
47u
2332
1m
9
AR
47n
2330
680p
2348
AP
2R2
3332
AR
AL
2
1323-B
4
AR
7
1323-C
5
220R
3339
220R
3340
220R
8
1323-D
6
AL
AP
9210
@
+C
22n
22n
5504
AL
1322-B
4
3
2
1
1322-A
+C
A
B
C
D
E
F
G
H
1
23456789101112131415
COMBI COMPONENT LAYOUT - MAIN PART
51 C1
52 D1
55 D2
56 E6
65 A5
1206 A3
1207 A3
1208 A1
1209 A2
1210 A2
1222 A2
1322 E7
1323 D7
1507 A7
1508 B1
1509 E3
1510 E1
1511 E1
1517 D1
1518 D1
1560 D6
1561 D6
1562 D6
1563 D5
1564 A7
1565 B7
1566 B7
1567 B7
1568 A4
1569 A4
2220 A2
2221 B2
2222 B3
2223 B3
2224 B2
2225 C4
2226 A6
2227 A2
2228 A1
2229 A2
2230 C4
2243 B4
2245 A5
2246 C6
2320 D2
2321 B4
2323 B5
2324 B5
2325 B5
2326 B5
2327 C6
2328 C5
2329 B5
2330 C5
2331 B6
2332 C6
2333 D7
2334 D7
2335 C7
2336 D7
2337 B6
2338 B6
2339 B6
2340 B6
2341 E5
2342 C1
2346 C5
2347 E6
2348 E6
2400 B1
2401 B1
2402 B1
2404 B2
2405 D1
2406 A5
2500 C4
2501 E2
2502 D2
2503 C5
2504 C4
2505 C5
2507 C3
2508 D3
2509 E3
2510 C2
2511 D3
2512 C3
2513 D3
2514 D3
2515 E3
2518 D4
2519 D4
2520 D4
2521 E4
2522 D4
2523 E4
2524 D4
2525 D4
2527 E5
2528 D5
2530 D2
2531 D3
2532 D5
2533 E4
2534 D4
2535 E4
2536 C3
2537 D5
2538 D5
2539 E5
2540 D5
2541 D5
2542 D5
2543 C4
2545 D5
2546 D5
2547 E6
2549 C5
2550 C5
2551 E2
2552 D2
2553 D1
2554 D1
2555 C1
2556 D1
2557 E1
2558 E1
2559 E3
2560 D3
2561 E5
2562 E5
2563 D1
2564 A7
2565 A7
2566 A7
2567 D4
2569 C1
2570 B6
2572 A7
2575 D5
2576 D5
2577 C3
2578 D3
2579 B1
2580 C5
2581 B2
2582 D4
2583 E3
2585 E2
2586 E1
2589 C3
2590 C3
2591 E5
2592 D5
2593 E5
2594 D5
2595 D2
2596 D2
2597 B2
2598 B1
2599 D3
2600 B5
3213 A6
3214 A5
3242 A5
3246 A5
3247 A5
3248 A5
3249 A5
3251 B1
3252 A6
3253 A6
3256 B3
3257 B3
3258 B3
3259 A6
3260 A6
3261 A6
3263 A6
3264 B1
3265 A1
3266 A1
3268 A1
3269 A1
3272 A6
3286 A5
3287 A6
3288 B5
3289 B5
3321 C5
3322 B5
3325 B5
3326 B5
3327 B5
3328 B5
3329 B4
3330 B5
3331 C5
3332 C5
3333 D7
3334 D7
3335 B5
3336 B6
3337 B6
3338 D6
3339 D6
3340 D6
3341 B6
3342 B6
3400 B2
3401 B2
3402 B2
3403 B2
3404 B2
3405 B2
3406 B2
3407 B2
3408 B2
3409 B2
3410 B1
3411 C2
3412 C2
3413 C2
3501 D3
3502 C3
3503 E4
3504 D4
3505 E4
3506 D4
3507 E4
3508 D4
3509 D4
3510 D4
3511 E3
3512 C4
3518 D5
3519 D5
3522 D4
3523 E4
3524 C5
3525 E4
3526 D5
3527 E5
3528 D5
3529 D5
3530 D5
3531 E5
3532 C4
3533 E4
3534 D5
3535 E5
3536 D5
3537 D5
3538 D5
3539 E5
3540 D5
3541 E5
3543 E5
3544 D5
3545 E5
3546 C5
3547 E5
3548 D5
3549 E6
3550 C4
3551 D3
3552 D3
3553 D3
3554 C2
3555 E4
3556 D3
3557 D3
3560 D2
3561 E2
3562 C2
3563 C1
3564 D2
3565 E2
3566 D1
3567 D1
3568 D2
3569 D2
3570 D1
3571 C1
3572 D3
3573 D3
3574 E1
3575 E1
3576 E1
3577 E1
3578 D2
3579 E2
3580 D3
3581 E3
3584 C3
3585 D2
3586 C3
3587 C3
3588 C3
3589 C2
3590 D2
3591 E2
3592 C4
3593 A7
3594 A7
3596 C3
3597 D3
3598 E6
3599 E6
3601 C2
3602 C2
3603 E5
3604 D4
3605 E4
3606 C4
3609 D4
3610 D4
3611 E4
3640 E6
3641 D1
3642 D1
5501 D1
5503 C4
5504 C5
5560 A5
5561 A4
6220 A2
6221 A3
6222 A3
6223 A2
6224 A3
6225 B3
6226 A3
6227 B3
6228 B2
6229 A2
6230 A1
6231 B1
6232 B3
6233 B3
6235 A6
6236 A6
6238 A3
6239 A3
6251 A1
6255 C1
6256 C2
6320 B6
6502 C3
6549 E5
6550 E5
6551 B6
7241 A6
7242 A6
7244 A6
7245 A6
7247 A5
7248 A5
7249 A1
7250 A6
7320 B5
7321 B5
7322 B6
7391 C5
7400 B1
7401 C2
7402 B2
7501 E2
7503 E2
7504 D2
7505 D3
7506 D3
7507 D3
7508 C3
7530 D5
7537 E5
7538 D4
7539 E4
7540 D4
7543 E4
7544 D4
7545 E5
7546 D5
7547 E5
7548 D5
7549 E4
7550 C4
9200 A1
9201 A2
9203 A3
9204 A3
9205 E6
9206 A1
9207 A4
9208 A4
9209 B4
9210 B6
9211 C1
9212 B5
9213 B5
9214 B4
9215 B4
9216 B4
9217 B4
9218 B4
9219 A2
9221 D7
9222 A2
9223 A3
9224 A4
9225 C3
9226 A2
9230 A5
9232 B5
9233 B6
9234 B6
9235 A6
9236 A5
9237 B4
9238 B3
9239 D4
9240 E1
9241 B1
9242 C1
9243 B1
9245 A7
9246 A5
9300 C5
9301 C6
9302 C6
9304 C5
9307 C6
9308 D6
9309 E6
9310 E6
9311 E7
9312 C5
9313 D6
9500 C1
9501 D1
9502 C2
9503 B1
9504 C2
9505 C1
9506 C1
9507 C2
9508 C1
9509 D2
9510 C2
9511 C2
9512 C2
9513 C2
9514 C2
9515 D1
9516 D2
9517 D2
9518 E2
9519 D2
9520 D3
9521 D3
9522 C3
9523 C3
9524 C3
9525 C3
9526 C4
9527 C2
9528 D3
9529 D3
9530 D3
9532 D3
9533 D3
9534 C4
9536 E1
9539 B2
9540 B2
9541 D4
9542 D4
9543 D4
9544 E4
9545 D5
9546 D5
9547 D6
9548 D6
9549 E6
9555 E1
9556 E1
9558 D2
9559 D1
9561 C1
9562 C4
9563 D1
9564 B1
9565 E1
9566 E1
9567 E2
9585 E4
9586 D4
9587 A5
9588 A4
10A-1
3CDC-LC-MB-MCD-1 Module
(3 Disc Carousel Changer)
TABLE OF CONTENTS
Servicing Hints ..................................................................10A-2
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
Layout stage .3
10A-2
WARNING
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.
The following steps have to be done when replacing the CD mechanism:
1. Disconnect CD drive flexfoil from old CD drive
2. Connect paperclip to CD drive flexfoil to short-circuit flexfoil (fig.1)
3. Remove old CD drive
4. Remove short-circuit from flexfoil of CD drive
5. Connect flexfoil to new CD drive
6. Position new CD drive in its studs
7. Remove short-circuit from Laserunit
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 connection the drive to
the set.
CD Drive
Bottom side view
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