Grundig GV 640 NIC Betriebsanleitung Seite 48

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
IO-Platte / Board – Audio (AU)
1190 H14 1518 A3 1910 E2 2406 A8
1250 I18 1519 C3 1910 I2 2411 D6
1503 G22 1635 F22 1910 H2 2413 D6
1504 F22 1636 J3 2400 B7 2414 D4
1505 H22 1637 A22 2403 B6 2415 D4
1508 C22 1910 F2 2405 A7 2420 D7
2 3
A
Y 1518
9518
9518
1
U
2
+12VF
3
4
5
AUDIO-R
6
7
AUDIO-L
B
8
9
AUDIO-L
10
11
AUDIO-R
1->N
Y 1519
9519
1
AUDIO-L
2
C
3
AUDIO-R
1->1
(Rechner - Analogmasse)
D
IO 3047
AUDIO-L
7460
BC818-40
IO 3048 AUDIO-R
E
1910
LINE OUT L
1910
LINE OUT R
CINCH
F
IO 3088 AUDIO-L
IO 3086
AUDIO-R
G
IO 2050 AUDIO-R
IO 2051
AUDIO-L
H
IO 2082 AUDIO-R
IO 2084 AUDIO-L
1910
LINE IN L
I
1910
LINE IN R
CINCH
1636
5
4
J
3
2
1
2 3
4 - 36
2423 E7 2440 A9 2455 A13 2470 B17 2479 E22
2425 E3 2442 B9 2457 B13 2473 B18 2485 C19
2430 F3 2444 A9 2464 B15 2475 D21 2490 D17
2432 E7 2445 B10 2465 B15 2476 C17 2507 E19
2435 F7 2447 A12 2466 B16 2477 E21 2514 F20
2438 G8 2449 A12 2468 B17 2478 E21 2515 F20
4
MUTE
7402/12
Y7600
MICRO
HEAD PHONE
HEAD PHONE
E3/CV
E3/CV
1637/6
R
L
1637/7
24
AER
AEL
23
AV2
11,7V
0V
7461
3380
3382
BC858C 11V
-0,1V
10K
100K
0V -0,1V
AV2
7462
11,7V
BC818-40
0V
3383
7463
11V
BC858C
100K
3425 0V 3428
-0,2V
470 390
3384
-0,1V
10K
7464
BC818-40
3430 3432
0V
470 390
3385
-0,1V
10K
7465
BC818-40
3386
AV1
3387
390
AV1
390
0V
3388
-0,1V
7466
BC818-40
10K
11,3V
0V
3390
-0,1V
7467
BC818-40
-0,1V
10K
AV2
AV2
AV1
AV1
3525
470
3528
470
AUDIO-L
AUDIO-R
AUDIO
14A
4
Reference
Oscillograms ....4-85
AU....................4-36
CC ...................4-47
2525 I5 2540 G10 2560 H12 2583 G13
2528 I5 2544 G11 2563 H12 2586 G14
2530 G9 2549 G11 2565 G12 2589 H14
2533 G9 2552 G11 2569 G12 2590 I14
2535 G9 2555 G11 2572 G13 2598 J13
2538 G10 2558 G11 2579 H13 2603 G15
5 6
C
Y 3371
100K
Y 7450
BC858C
Y 7451
BC818-40
Y 7452
BC818-40
+
Y 3379
Y 2403
56
Y 2400
100U/25V
+
Y 3393
100U/16V
56
B
3391
390
2420
+
10U/50V
2423
3392
+
390
10U/50V
2432
+
10U/50V
2435
+
10U/50V
AUDIO MOD.
17
3370
330K
11,7V
7468
BC858C
5 6
GV 64 ..., GV 65 ..., GV 66 ..., SE 6106 HiFi
CU .........4-70/77/84 HC ...................4-59 TM ...................4-61
DC .........4-67/75/82 IO.....................4-33 VP....................4-62
DE ...................4-51 OS ...................4-62 VS....................4-55
FE....................4-27 PS....................4-23 VT....................4-39
2618 G15 2640 H14 3370 G5 3376 A8 3382 D5
2620 G15 2645 I17 3371 A7 3377 A8 3383 E5
2623 G16 2648 J17 3372 A6 3378 A8 3384 E4
2625 G16 2650 H18 3373 A7 3379 B5 3385 F4
2627 F17 2653 I18 3374 A7 3380 D4 3386 F4
2633 I14 2658 I18 3375 B7 3381 D4 3387 F5
7 8
12A
6054
PRLL4001
RLS4148
6055
7454
BC858C
3377
15K
7453
BC848C
DC-SEL
23
L
24
R
HP-SEL
VOL.HP
5,4V
25
L
5,4V
26
R
DEC-SEL
5,9V
TUNER
19
E1
L E3
73
5,9V
20
TUNER
R E1
E3
LINE-SEL
5,9V
21
E2
L E3
74
22
5,9V R E2
E3
RFC MUTE
3,9V
18
M
1637/5
17
3438
4,1V 4,1V
3,3M
7 8
GRUNDIG Service
3388 G4
3389 G5
3390 G4
3391 D6
3392 E6
3393 B5
9
7455
BC858B
5A1
41 40
NOISE
AF
OUT-SEL
AFO
NOISE
44 45
2,3V
9