TVR 37…, TVR 51…, TVR 55…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 37…, TVR 51…, TVR 55…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 17
GRUNDIG Service
4 - 18
5V-SWITCH
15V
23,6V
14,7V
24,3V
(12V Audio)
5V
0V
28,3V
1,1V
1,1V
5,2V
86V
49
82,7V
8V
4,9V
1,5V
0,95V
18V
0,47V
47
46
48
28V
8V
30mV
28V
0V
15V
2,3V
0V
2,3V
45
81mV
15V
5,4V
5,4V
4,1V
8,5V
2,5V
32V
TO CRT
ANODE
to TUBE PCB 1969
to Signal-Chassis (TV) 1912
GNDM
GNDM
3
2
1
v-shift
-7V
AQUADAG
GND9A
GNDTV
GND5A
GND5D
14M2
VRGB
VDEFL
VDEFH
HDEF1
9A
VCOMP
BCI
PROT
HFB/SC
HDR
VFB
v-amp
VDR
FOCUS
SCREEN
TO TUBE PCB/1991
TO TUBE PCB/1993
14M2
5D
5A
33A
HDEF2
GNDA
HEATER
HORIZONTAL
VERTICAL
DEFLECTION
Ubatlot
Ubat
14/9M1
14M1
to Signal-Chassis (TV) 1911
to Signal-Chassis (TV) 1909
5Stby
STBY
8
PROTECTION
HFB-DRIVER
LINE OUTPUT
TRANSISTOR
H-DRIVE AMP
VER. STAGE
5V-STBY
5V-REG
33V-REG
3531 J28
3530 L20
3529 M27
3592 I31
3525 P25
3524 L28
3523 P26
3522 O26
3521 O27
3519 N27
3518 M26
3517 M24
3513 L22
3395 E16
3591 B28
3394 D16
3393 D14
3391 D14
3375 L14
3364 I15
3363 M 8
3362 N 8
3360 I14
3359 K 4
3358 M 8
3590 C28
3357 M 8
3356 L 8
3354 J18
3353 K18
3352 K17
3351 K16
3350 L18
3348 K 3
3347 K 9
3345 E 9
3588 H21
3343 M16
3342 G 2
3341 J10
3339 H 9
3338 H 7
3337 C 8
3334 I 9
3333 G 7
3331 F 9
3330 G 4
3586 G23
3328 I 2
3327 I 2
3585 G22
3584 L32
3596 E22
3582 K32
3581 L31
3580 G19
3579 M25
3578 K26
3577 F20
3559 P24
3558 N30
3556 O27
3555 L30
3595 H26
3554 M29
3553 N29
3551 J29
3538 I28
3537 G31
3536 L19
3532 G31
9532 K32
9527 G25
9523 F23
9522 F24
9517 M20
9515 K27
9514 M24
9510 D22
9309 G 6
9308 L 5
9304 G15
9303 F 9
9302 G13
7587 G21
7585 H25
7584 G21
7583 F23
7578 L26
7550 M30
7510 I22
7352 J17
7351 K18
7350 J16
7331 D15
7330 G 9
7310 G 5
6592 I32
6584 K32
6583 G20
6581 L32
6571 F26
6568 L32
6556 L28
6554 L28
6553 K28
6552 K31
6551 K31
6550 L31
6513 L22
6511 I27
6393 I15
6392 H14
6374 K14
6372 G13
6371 F13
6361 E14
6352 I17
6351 J14
6348 I 7
6343 M16
6336 I10
6335 L 9
6334 J10
6332 F10
6316 D11
6315 D11
6314 D10
6313 D10
5590 C27
5580 F22
5556 M32
5550 B29
5374 J16
5373 G15
5372 F16
5371 F16
5370 F14
5365 E12
5364 I16
5363 E13
5361 D14
5354 G11
5353 G17
5352 G17
5351 C17
5350 G10
5331 D11
5313 D 8
3599 H24
3598 E22
3597 F25
32
33
34
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
N
M
L
K
J
I
H
G
F
E
D
C
B
A
P
O
32
33
34
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
8n2
2575
33n
2551
100n
2353
1n
2375
330p
2514
2n2
2517
100n
2594
100n
2552
470p
2351
1n5
2377
100n
2555
470p
2381
470p
2371
2n2
2515
330p
2581
470p
2583
1n
2378
1n2
2586
10n
2589
100n
2516
1n
2312
220n
2582
560n
2574
3597
330k
39k
3551
2E7
3538
1k2
3579
270E
3578
220k
3354
3353
1k
3375
180E
3k3
3530
4k7
3536
10k
3596
4k7
3580
680E
3577
150E
3588
3313
3M9
390E
3556
39E
3590
3350
27k
390E
3360
22k
3558
4k7
3555
15k
3595
10k
3521
5k1
3519
1k2
3513
4k7
3393
3k9
3585
3351
2k7
3352
820E
56k
3582
3M3
3581
470E
3517
1k2
3518
2k2
3554
68k
3553
5k6
3391
22E
3522
3586
39E
2E7
3559
4E7
3525
22k
3584
10k
3598
4E7
3591
3394
100k
3395
8k2
1k
3599
390E
3364
10k
3529
3312
3M9
3343
10k
BAV21
6568
BYT54
6571
BAV21
6550
BAV21
6583
BAV21
6551
BYW98-200
6351
BAV21
6553
BYV27-100
6372
BAV21
6513
BYW36
6361
BYV27-100
6371
BYD33D
6374
BYD33J
6592
BYD33D
6511
BYD33D
6392
BAV21
6581
BAV21
6556
BC547B
7587
BC547B
7351
BC547B
7585
BUT12AF
7583
MPSA43
7584
BC547B
7550
9532
9522
9510
9302
9517
9514
9523
9527
9304
9515
T2,5A
1371
47u
2363
1000u
2519
220u
2374
470u
2379
100u
2513
220u
2373
220u
2352
4u7
2592
470u
2512
100u
2520
10u
2553
47u
2593
10u
2392
5580
CU10
5E6
3532
4E7
3592
5E6
3537
2E7
3531
5365
80E
5364
80E
5556
80E
5374
22u
22u
5372
5353
22u
5352
22u
5371
22u
5363
80E
5361
33u
5373
22u
5370
80E
5351
80E
6352
BZX79-C15
BZX79-C18
6552
6554
BZX79-C24
6393
BZX85-C6V8
BZX79-C10
6584
6343
BZX79-C9V1
GNDAU
GNDAU
Ubat
14H
33A
8
14H
VDEFL
5D1
5D1
14H
9A
9A
-7V
-7V
5D1
VDEFH
VDEFL
VDEFH
STBY
STBY
8
7578
BC557B
331
10
11
12
13
14
15
16
9
15
15
MTP3055E
7352
TL431CLP
7331
R
A
K
1926
1
2
3
4
5550
10
1
2
3
4
5
6
7
8
9
11
screen
focus
G
47u
5590
1925
1
2
3
4
5
6
1923
1
2
3
4
5
6
7
TDA3653C/N2
7510
1
2
3
4
5
6
7
8
9
Driver
Thermal
Protection
GND
Protection
Output
Stage
Output Stage
Circuit
Guard
Current Source
Generator
Voltage Stab.
Flyback
&
3523
100E
3524
4k7
1921
1
2
3
4
5
6
7
8
9
10
11
12
13
1922
1
2
3
4
5
7350
LM317T
53
33
49
43
34
Reference
AL ..............P 4-62
CO .............P 4-43
DE..............P 4-63
IO...............P 4-55
GSPD ........P 4-16
KSMD ........P 4-31
KSPD.........P 4-37
TU2............P 4-52
Tube PCB ...P 4-27
TV ..............P 4-49
VS..............P 4-59