Inhaltsverzeichnis
Werbung
Verfügbare Sprachen
Verfügbare Sprachen
GDV Modul 1
A/V-MUX-Platte/Board – Audio
1
2
3
AUDIO
KILL
A
3V3
2460
F414
3519
22n
5K6
7401
UDA1328T
21
20
VDDD
VSSD
F419
10 BCK
STATIC
9
3V3
F422
11 WS
MUTE
23
B
F425
12 DI12
DEEM1
24
13 DI34
DEEM0
25
14 DI56
L3CLK
18
27 TST1
L3DATA
19
F432
16 SYSCLK
L3MODE
17
7
TST2
22
VOL/MUTE/DEEMPH
3766
8
DS
26
NC
INTERPOL FILTER
C
22K
15
NOISE SHAPER
TP12
28
VO1P
VO2P
32
TP12
U189
29 VO1N
VO2N
31
DAC'S
1 VO3
VO4
2
4 VO5
VO6
5
VDDA
VSSA
VREFA
TP12
6
3
30
F437
1301 (a)
+1.6V
D
22n
1
2471
2472
2469
100n
47u
3
3V3
4
U190
5
U191
6
E
7
3802
F497
F504
+6V
11
4R7
12
F
1300 (b)
4
7
3803
F448
F505
10
+5V
4R7
11
G
F455
12
KILL
13
TP7
14
TP8
15
TP9
16
H
17
TP10
18
19
STANDBY
20
TP11
F478
21
I
DIG_OUT
22
1
2
3
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
4
5
6
7
7402
BC817-25
2459
100p
3454
F412
10K
+8VAud
3455
F403
7403-A
3
4
MC33079
F404
10K
2462
3456
1
3459
F408
100U
100R
2
11
U187
10K
KILL
3462
-8Vstby
3V3
3464
10K
2464
100p
7948
+8VAud
BC857B
KILL
Option L/R
2450
TP12
22n
U227
2455
F415
5
7403-B
4
MC33079
100p
2456
3631
7
F418
100U
100R
6
3444
11
10K
22n
3446
KILL
2458
3448
2K7
10K
-8Vstby
3453
3451
10K
2461
10K
100p
KILL:
-8V DURING PLAY
+4.8V DURING STOP, NEXT, PREVIOUS
+12Vstby
7944
BC847B
6V
0V
3765
STANDBY
10K
4
5
6
7
GDV Modul 1
8
9
10
TP14
HP_R
+8VAud
10
7403-C
4
MC33079
F400
8
9
11
-8Vstby
TP13
F405
3457
F406
100R
F410
3461
2463
7407
10K
1n
BC817-40
2K7
3463
F411
KILL
7406
1402-C
BC817-40
2K7
YKC21-3930
6
5
STEREO_R
4
3
STEREO_L
1402-B
YKC21-3930
TP13
F416
F417
3442
100R
3445
2457
10K
1n
F423
7404
BC817-40
+8VAud
7403-D
12
4
MC33079
7405
14
KILL
3447
F424
13
2K7
11
BC817-40
TP14
-8Vstby
F413
+6V
+5V
F265
0V
DC_OFF
0.7V
7329
BC847B
0.6V
F266
F267
3612
7330
BC847B
47K
DIG_OUT
3505
100R
3507
100R
2543
47p
8
9
10
4 - 17
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Reference
–
1B
......................4-17
Oscillograms .........4-41
–
2A
......................4-19
A/V-MUX Board ....4-13
–
2B
......................4-21
–
1A
......................4-15
Eject Board ...........4-22
11
12
13
14
HP_R
1K
3340
F180
AUDIO SCART SWITCHING
7917
TEA6420
25
24
23
20
19
22
21
+12V
TP15
R1
R2
R3
R4
R5
NC
RO1 12
ROUT_TV
RO2 14
ROUT_AUX
RO3 16
TP15
RO4 18
TP16
9.2V
U226
F139
3321
3
VS
SDA 28
SDA
U186
F141
3322
100R
2
C
BUS
SCL 27
4.6V
DECODER
100R
1
GND
ADDR 26
2361
2360
TP17
LO4 17
47p
47p
LO3 15
TP15
LO2 13
LOUT_AUX
LO1 11
LOUT_TV
L1
L2
L3
L4
L5
NC
TP15
4
5
6
9
10
7
8
2372
4u7
50
HP_L
F181
3339
3338
HP_R
47K
1K
+8VAud
-8Vstby
HP_L
HP_L
+5V
F486
5400
6400
2544
7CHA
GP1F32T
F487
F488
F489
3508
3
4
1
68R
10u
2
DRIVER
1
6
TP18
F490
7
8
1405
2495
YKC21-3416
3
100n
2
11
12
13
14
DVD-Monoboard...4-23
– 4........................4-33
– 1........................4-27
– 5........................4-35
– 2........................4-29
– 6........................4-37
– 3........................4-31
Power Supply.....4-9/11
1300-10 G1
7944 G7
1300-11 G1
7948 C4
1300-12 G1
F139 C13
1300-13 G1
F141 C13
1300-14 G1
F176 D12
1300-15 H1
F177 B12
1300-16 H1
F180 A12
1300-17 H1
F181 D12
1300-18 H1
F265 G8
1300-19 I1
F266 H7
1300-20 I1
F267 H8
1300-21 I1
F268 G7
1300-22 I1
F400 A9
A
1300-4 F1
F403 B5
1300-7 F1
F404 B6
1301-1 D1
F405 B8
1301-11 E1
F406 B8
1301-12 F1
F408 B5
1301-3 D1
F410 B7
1301-4 D1
F411 C8
1301-5 E1
F412 A4
1301-6 E1
F413 E9
1301-7 E1
F414 A2
1402-B D10
F415 D5
B
1402-C C10
F416 D8
1405 I14
F417 D8
1410 D14
F418 D5
2360 C14
F419 B1
2361 C13
F421 D6
2372 D12
F422 B1
2373 A12
F423 D7
2450 C6
F424 E8
2455 D4
F425 B1
2456 D6
F432 C1
SCL
2457 D9
F437 D3
2458 D6
F448 G1
C
2459 A5
F455 G1
2460 A2
F478 I1
2461 E6
F486 H11
2462 B6
F487 H11
2463 B9
F488 H12
2464 C6
F489 H13
2469 D2
F490 H12
2471 D3
F497 E1
2472 D3
F504 E1
2488 H14
F505 G2
2495 I13
U186 C12
2496 C11
U187 B7
D
2497 C11
U188 C3
2498 C11
U189 C3
2519 I13
U190 E3
2542 H7
U191 E3
1410
EH-B
1
2543 H10
U226 C12
2544 H11
U227 D7
2
3321 C14
3322 C14
3
3338 E13
3339 E12
4
NC
3340 A12
5
E
3341 A13
3442 D8
6
3444 D4
3445 D9
7
3446 D7
3447 E7
3448 D5
3451 E5
3453 E6
3454 A5
3455 B5
3456 B7
F
3457 B8
3459 B5
3461 B9
3462 B7
3463 C8
3464 B6
3505 H10
3507 H10
3508 H12
3511 C1
3512 C2
3517 C7
G
3519 A3
3610 F8
3611 G7
3612 H7
3613 G7
3614 H8
3631 D7
2488
3632 C6
3634 A4
100n
3635 B11
3764 H6
2
H
3765 H6
3766 C3
3767 C4
3768 G7
3
3802 E1
3803 G2
5400 H11
6400 H14
6401 C11
7329 G8
7330 H8
7401 B2
I
7402 A4
1
7403-A B6
7403-B D6
7403-C A9
7403-D E9
7404 D8
7405 E8
7406 C8
7407 B8
7917 B12
4 - 18
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Inhaltsverzeichnis
