Grundig 72010 538 0000 Serviceanleitung Seite 66

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
A/V-MUX-Platte/Board – Audio
1 2 3
AUDIO
7400
LD1117
F401 3V3
3 2
+8VAud IN OUT
GND
2453
2452
1
220n
47u
A
3V3
8V
F499
KILL
7402
BC817-25
3V3
3452
3519
2460 F414
5K6
22n
B
7401
UDA1328T 21 20
VDDD VSSD
F419
10 BCK STATIC 9
3V3A
F422
11 WS MUTE 23
F425 3458
12 DI12 DEEM1 24
F428
3460
13 DI34 DEEM0 25
F430
14 DI56 L3CLK 18
C
27 TST1 L3DATA 19
F432
16 SYSCLK L3MODE 17
7 TST2 22
VOL/MUTE/DEEMPH
8 DS 26
NC
INTERPOL FILTER
15
NOISE SHAPER
28 VO1P VO2P 32
29 VO1N VO2N 31
D
DACÕS
1 VO3 VO4 2
4 VO5 VO6 5
1300 (d)
VDDA VSSA VREFA
4 6 3 30 F437
1.65V
22n 3V3A
7
2471
2472
4R7
+5V 2469
100n
47u
3473
10
F448
3472
E
F601
11
F455 3V3
KILL
12
13
TP7
14
TP8
+5V +5V
15
F TP9
16
10K
3506
17
CENTER
TP10
0V
18
F471 F491
3509
CENTER_ON 7421
19 BC817-25
47K 0.6V
F473
G
20
STEREO_MUTE
F478
DIG_OUT
21
TP11
22
1301 (c)
1
H
3
TP12
4
OPTIONAL
3523
+6V
3516
F497 F500
5
+6Vstby
TP13
5.5V 5V
4R7
7422
6
BC557B
F501
3520
7
F485 4K7
5.5V
11
I
12
0V
3522 F503
+6V_ON
7423
BC847B
1K 0.7V
1 2 3
4 - 19
4 5 6
+8VAud
F409
TP14 3455 F403
3 7403-A
4
MC33079
10K 2462
1 F404
2459
100u
2
100p
11
3454 KILL 3462
10K -8Vstby 2K7
3464
F408 10K
TP14
3459 2464
10K
100p
+8VAud
F412
2450
22n F420
2455 F415
7403-B
5 4
MC33079
F421 2456 3517
100p 7
F418
100u 100R
6
3444
11
22n
10K
F423
KILL 3446
2458
TP14 3448 2K7
-8Vstby
10K
+12VStby
3453
TP14 3451
10K
2461
10K
F433
100p
2490
2465
47u
22n
+12VAUD
F434 TP14
5 7408-B
4
MC33079
47u
7
3468
6
100K
2466
11 22n
KILL 3470
2K7
2468
-8Vstby
+12VAUD 3475
10K
F443
TP14 2477
7408-A F441
3 4 F442
MC33079
1 100p
F449 2.8VRMS
3478 2
100K
11
F450 47u F451 3480
3479
220R
5K6 2475
-8Vstby
3482 KILL 3484
+12VAUD 10K 2K7
2480
TP14
100p
F459
7408-D
12 4
MC33079
F460 47u F461 3487
14
3486
F463
220R
13
100K 2481
11
3488
KILL
2K7
3489
-8Vstby
3493
5K6
+12VAUD
10K
TP14 2484
F472
100p 10 7408-C
4
MC33079
F474 47u F475
8
3495
F477 3V
9
100K 2485
11
KILL 3497
3498
-8Vstby 2K7
5K6
3502
10K
2487
100p
V
ELECTRONIC DC VOLTAGES MEASURED IN STOP MODE
VOLTMETER
KILL: -8V DURING PLA Y
5V DURING STOP, NEXT, PREVIOUS
4 5 6
GRUNDIG Service
GDV 200 Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
7 8 9 1 0
ST_R
F405 F406
3456 3457
100R 100R
3461 2463
F410 F411
KILL 3463
7407 7406 10K 1n
BC817-25 BC817-25
2K7
ST_L
F416 3442 F417
100R
3445 2457
10K 1n
F424
KILL 3447
7404 7405
BC817-25 BC817-25
2K7
+5V
F440
16
7413-A
Vdd
1400-B HEF4053BT 2473
12 Y0 S 11
22n
YKC21-4040
5
13 Y1 Z 14
F435 TP15
3466 F436 6
Vss Vee E
SUBW
8 7 6
220R
3469 2467 4
F438
7409 CENTER
10K 1n
-8Vstby
OPTIONAL
BC817-25
ST_L 4401
CENTER
+5Va
16
7413-B
Vdd
TP15 HEF4053BT
F452
2 Y0 S 10
F458
HP_L 1 Y1 Z 15
F457
7410 3483 2478
Vss Vee E
BC817-25 10K
1n
ST_R
4400
8 7 6
+5Va
-8Vstby
F462
7413-C 16
TP15
Vdd
HEF4053BT
5 Y0 S 9
F464
7411
F469
3 Y1 Z 4
3490 2482 HP_R
BC817-25
10K 1n
Vss Vee E
1400-C 8 7 6
8 YKC21-4040
-8Vstby
9 RIGHT REAR
TP15 F476
3496 7 LEFT REAR
OPTIONAL
220R
F479
7412
STEREO_MUTE
2486
BC817-25 3499
1n
10K
DIG_OUT 3505 F486
100R
5400
7CHA
3507 F487 10u F600 F488 3508
3 4
100R 68R
2
2495
F490
1 6
7 8
PB A/V MUX
3104 123 4225.5
7 8 9 10
4 - 20
Reference – 1B............................4-17
Oscillograms...............4-43 – 2 .............................4-19
A/V-MUX Board ..........4-13 Keyboard Control ..4-21/23
– 1A............................4-15
11 12 13
+8VAud
TP15
7403-C
10 4
MC33079
F400
8
HP_R
9
TP16
11
1410
EH-B
HP_L
1
-8Vstby
2
1400-A
HP_R
3
YKC21-4040
2
4
+8VAud
5
3 RIGHT FRONT
6
1 LEFT FRONT
7
-8Vstby
TP15
+8VAud
12 7403-D
4
MC33079
F413
14
HP_L
13
TP16
11
-8Vstby
+5Va 1402-B
YKC21-3930
2474
4
47u
3 L
STEREO_L
TP16
1402-C
+8VAud
YKC21-3930
6
2470 5 R
STEREO_R
22n
TP16
7414-A
3
8
LM833D
F444 F445 F446 F447
2476 3476 3477 STEREO_L
1
100u 100R 100R
2
4
22n
2479
F453
7415
-8Vstby
BC817-25
3513
2K7
3481 F454
7419
KILL
BC817-25
2K7
+8VAud
7414-B
5 8
LM833D
F465 2483 F466 3491 F467 3492 F468
7 STEREO_R
100u 100R 100R
6
4
-8Vstby F498
7416
BC817-25
3514
+5V
2K7
F480
KILL 3494 F470
7420
10K
BC817-25
2K7
+5V
3500
3501 F481
2K7
F483
3503
BC857B
7417
BC847B 7418
2K7
+5V
10K
3504
2488
100n
6400
-8Vstby
OPTIONAL KILL
GP1F32T
2
1
DRIVER
3
F489
1405
TP18 YKC21-3416
3
2489
OPTION
2
2494 100n
1
100n
CL96532126_011.eps
261099
11 12 13
GDV 200
DVD-Monoboard ........4-25 – 4 .............................4-35
– 1 .............................4-29 – 5 .............................4-37
– 2 .............................4-31 – 6 .............................4-39
– 3 .............................4-33 Power Supply ..........4-9/11
1300-10 E1 3493 G5 F452 F8
1300-11 E1 3494 G13 F453 E12
1300-12 E1 3495 H4 F454 F13
1300-13 E1 3496 H7 F455 E1
1300-14 F1 3497 H7 F456 E10
1300-15 F1 3498 H5 F457 F7
1300-16 F1 3499 H8 F458 F10
1300-17 F1 3500 G11 F459 F4
1300-18 F1 3501 G11 F460 F5
1300-19 G1 3502 H5 F461 F6
A
1300-20 G1 3503 H10 F462 F7
1300-21 G1 3504 H12 F463 G4
1300-22 G1 3505 I8 F464 G7
1300-4 D1 3506 F3 F465 F11
1300-7 E1 3507 I8 F466 F12
1301-1 H1 3508 I10 F467 F13
1301-11 I1 3509 G2 F468 F13
1301-12 I1 3510 C6 F469 G10
1301-3 H1 3511 C1 F470 G13
1301-4 H1 3512 C1 F471 G1
1301-5 H1 3513 F12 F472 G4
1301-6 I1 3514 G12 F473 G1
1301-7 I1 3515 H11 F474 H6
1400-A A11 3516 H2 F475 H6
B
1400-B D9 3517 B7 F476 H8
1400-C G9 3518 B3 F477 H5
1402-B D13 3519 B3 F478 G1
1402-C D13 3520 I2 F479 H7
1405 I13 3521 I3 F480 G12
1410 A13 3522 I2 F481 G12
2450 B6 3523 H3 F482 H11
2452 A2 3524 H13 F483 H11
2453 A3 3525 F1 F485 I2
2455 B4
3527 G2 F486 I8
2456 B7 4400 F10 F487 I8
C
2457 C10 4401 E10 F488 I10
2458 C6 5400 I9 F489 I10
2459 A4 6400 H13 F490 I10
2460 B2 7400 A2 F491 G2
2461 C6 7401 B2 F497 H1
2462 A7 7402 A3 F498 G12
2463 A10 7403-A A6 F499 A3
2464 A6 7403-B B6 F500 H3
2465 D6 7403-C A11 F501 I2
2466 D7 7403-D C11 F502 I3
2467 D8 7404 C7 F503 I2
2468 E6 7405 C8 F600 I9
D
2469 E2 7406 A9 F601 E1
2470 D11 7407 A7
2471 E2 7408-A E5
2472 E3 7408-B D6
2473 D10 7408-C G5
2474 D11 7408-D F5
2475 F6 7409 D7
2476 E12 7410 F7
2477 E6 7411 G7
2478 F8 7412 H7
2479 E11 7413-A D10
2480 F5 7413-B E9
E
2481 G6 7413-C F9
2482 G8 7414-A E11
2483 F11 7414-B F11
2484 G5 7415 E13
2485 H6 7416 G12
2486 H8 7417 H11
2487 H5 7418 H12
2488 H13 7419 F13
2489 I12 7420 G13
2490 D7 7421 G3
2491 I2 7422 I3
F
2493 I8 7423 I3
2494 I12 F400 A12
2495 I9 F401 A3
3442 B7 F403 A5
3444 C4 F404 A6
3445 C10 F405 A7
3446 C7 F406 A8
3447 C8 F408 A5
3448 C4 F409 A7
3451 C4 F410 A7
3452 B2 F411 A8
3453 C6 F412 B4
G
3454 A4 F413 C12
3455 A4 F414 B2
3456 A7 F415 B5
3457 A8 F416 B7
3458 C3 F417 B9
3459 A4 F418 B5
3460 C3 F419 B1
3461 A10 F420 B7
3462 A7 F421 B6
3463 A8 F422 B1
3464 A6 F423 C7
H 3466 D7 F424 C8
3468 D4 F425 C1
3469 D8 F428 C1
3470 D7 F430 C1
3471 E6 F432 C1
3472 E1 F433 C6
3473 E2 F434 D4
3475 E6 F435 D7
3476 E12 F436 D8
3477 E13 F437 D3
3478 E4 F438 D7
3479 F4 F439 E2
3480 F7 F440 D10
3481 F13 F441 E6
I
3482 F5 F442 E6
3483 F8 F443 E4
3484 F7 F444 E11
3486 G4 F445 E12
3487 F7 F446 E13
3488 G7 F447 E13
3489 G4 F448 E1
3490 G8 F449 E5
3491 F12 F450 F6
3492 F13 F451 F6
GRUNDIG Service