Grundig TVR 3710 FR Manuel D'instructions page 65

TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
Etage de traitement du signal – Procédure servo / Gestion mécanique (DE)
Signal Chassis – Deck Control / Deck Electronic (DE)
1 2 3 4 5
A
B
1903
TMO1
1
TMO1
C
2
NC
TMO2
3
TMO2
D
E
F
5STBY 5STBY
22
5STBY
G 3,2V
IWIND
1904
3456
REEL
REEL
10k
6
+5D
5
GNDM
not used
4
4078
LED
GNDD
H 0E
3
GNDDE GNDM
+14M2
2 7403
3457
PG/FG
PG/FG BC848B
1k
1 IWIND
3.2V
23 18
2.5V
I
CTL1
CTL1
to/from AL
CTL2
CTL2
to/from AL
J
17
2472
15
3484
10n FTA
1905
GNDDE 3470 10k
TAS
TAS 1k
15
3471
WTR
INIT 10k
2458
14
LED
K
10n
LED
WTL
GNDDE
13
WTR
WTR
12
FTA
2415
FG
FTA
11
3472 100n
I/R
RECP
22k
10
WTL
L
WTL
5STBY 2457 5STBY
9
5STBY 10n
8
GNDDE
3473
TAE
TAE 1k
7
2473 5STBY
WTLD
6401
GNDD
10n
6
1N4148
M GNDDE GNDDE
+14/9 not used
5
3477 CREV
1k2
CREV
4
3476
CAP
CAP 22k
3
FG
FG
2
N
GNDM
1
21 19 20
GNDM GNDM GNDDE
O
...V MEASURED IN PLAYBACK MODE
...V MEASURED IN RECORD MODE
1 2 3 4 5
GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
6 7 8 9 10
from TV from TV from TV
+14M2 +14/9M1 +14M1
14.65V 5STBY
14.5V
2430
47u 25V
GNDM 13.6V
14V 7402 2 7 5.3V
13V
1
8 2.2V
4 5STBY
L2722
GNDM
7402 GNDM
6 3.6V
L2722
3
5 2.8V
14V
13V
3454
82k GNDDE
2432
10n
14.3V
7491
BD438
3493
14.3V
1k GNDM
7492
BC848B
0V
7493
DTC124EK GNDDE
GNDDE BC848B
7490
13.5V
0.6V
2.5V 2450 DECK INTERFACE
47u 16V
5,2V
2.5V
1 CTL_FB CAP_REV 18
- AMPLIFIER
- FILTER
- DETECTOR 0.1V
3481 0.11V
2.5V
2 17
CTL_IN/OUT WRITE PO/F_OUT
220E
AMPLIFIER
+ Vref
2.5V -
3 16
VREF CTL_DATA
POWER-ON AND
+
POWER-FAIL
-
DETECTOR
2454 4,9V
2.1V
4 PO/FC Vref COMP1_OUT 15
33n
GNDDE
GNDDE
3.2V -
5 14
COMP1_IN COMP2_OUT
+
-
6 13
COMP2_IN COMP3_OUT
+
16
+
7 12
COMP3_IN GND
-
GNDDE
2.5V + 2.6V
8 COMP4_IN COMP4_OUT 11
-
5STBY
7411
5.3V 5.3V
9 10
VCC W/R
SAA1310
GNDDE GNDDE
3487
2M2
3488
100k
3489
100k
6 7 8 9 10
TVR 3710 FR, TVR 5100 FR, TVR 5500 FR
11 12 13 14 15
from TV from TV
5STBY
5DS 5STBY
5,3V 5,3V
GNDDE 5,2V
21 64 62
TEST VCC1 VREF
IREC 3442 0V
9
1k2 P30
3445
TMO
10k 3406
LPA 0V
10
1k P31
for LP only
THIO
16
P37 PWM8
TPG0-10/TPG1-10
SYNC
17
P64 CAP0
WTLD
15
P36 INT1
GNDDE
PG/FG 2,9V
18
P65 CAP1
5STBY TPG0-9/TPG1-9
FGD 2,6V
19
P66 CAP2
TPG0-8/TPG1-8
5,2V
3439 2V
CKPAL 52
5,2V
10k P61 AN11
7405
DTA124EK
3440
IWIND 5V
51
1k P62 AN12
0,1V IPOR
54
P57 AN07
TAS 5,2V
7410
55
P56 AN06
GNDDE GNDDE
POR
I/R 3438 1,6V T V C
56
P55 AN05
10k
TAE 5,2V
57
TMP91C642AN
P54 AN04
2V
58
P53 AN03
3435
TRIV 59
1k P52 AN02
2,4V
5DS 5STBY
60
P51 AN01
3436
AFC2 2,8V
61
10k P50 AN00
for TU2 only
CLKD1
1
P40 SCLK0
3464 3460
LEDD
220E 1k 3433
CREV 0V
44
0.5V
P13 TPG0-11/TPG1-11
1k
CSYNC1
12
P33 C-SYNC
GNDDE ENVC
13
P34 EXT
VISS
DATD1
3
P42 RXD0
POR
DATD2 22
2
P41 TXD0
SYNC
REEL 3,1V
30
PW0
CAP 2,6V
31
PW1
IPOR 5,3V
46
RESET
WTRD
20
SYNC
20
P67 CAP3
WTLD
FTAD 4,9V
7
P46 INT2
5STBY 5STBY
WTRD
14
P35 INT0
3478
ISON
8
P47 TI1
10k
FGD
XTAL2 XTAL1 CLK VSS1
48 47 45 32
3490
W/R
2,3V 2,1V
4k7
1400
10MHz
GNDDE GNDDE GNDDE
5DS
5DS
5V
4,4V
7406
7408
DTA124EK
7407 BC848B
0,7V 0,3V 0,4V 3431
4k7
BC848B
GNDDE GNDDE
GNDDE
Compositesync-Integration
GNDDE
11 12 13 14 15
4 - 49 GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Reference CO .............P 4-43
AL ..............P 4-65 DE..............P 4-49
BUPI ..........P 4-68 IO...............P 4-59
16 17 18 19 20
GNDDE
TMO
53
AN10 P60
FMSW
50
AN13 P63
3408
VISS
43
P12 1k
5STBY 5STBY 5STBY 5STBY 5STBY 5STBY 5STBY LPA
3402
DO
1k
5,2V 3403
IPAL
42
P11 4k7
5,2V 3404 IPBV
41
P10
1k
3441
0V MTA
40
TPG1-0 P20
4k7
3405
5,2V ITRICK
39
TPG1-1 P21 1k
3410 VS1
38
TPG1-2 P22 100k
for View Select only
3412
VS2
37
TPG1-3 P23
100k
3414
5,2V OS2
36
TPG1-4 P24
100k
for SCART Output Select only
3416 OS1
35
TPG1-5 P25 100k
3418
0V RS1
34
TPG1-6 P26
100k
3420
33 0V RS2
TPG1-7 P27 100k
5STBY 5STBY
ENVC
CSYNC
not used
5,2V W/R
29
TRIV
TPG0-7 P07
3434
HSC2
28
TPG0-6 P06
3422
HP1
27
TPG0-5 P05 12k
CKPAL
26
TPG0-4 P04
3423
CROT
25
TPG0-3 P03
33k
3424
HSC
24
TPG0-2 P02 8k2
0V 3425 FFP
23
TPG0-1 P01 6k8
SYNC
22
TPG0-0 P00
LEDD
11
P32
5,1V 3426 I/E
6
RXD1 P45 10k
3427
LPV
5
TXD1 P44
1k
ISON
5,2V 3428 INTSC
4
SCLK1 P43
1k
for NTSCPB only
AFC2
VSS2 AGND
49 63
IREC
DATD1
DATD2
IPOR
GNDDE GNDDE
CLKD1
3430
0E
GNDDE
16 17 18 19 20
OHA...........P 4-69 TU2............P 4-55 TXT............P 4-58
PLSP .........P 4-19 Tube PCB ...P 4-33 VS..............P 4-61
PSSP2 .......P 4-37 TV ..............P 4-51
1400 L14
21 22
1903 C 2
1904 G 1
1905 J 1
2400 B14
2401 B16
2403 N22
A 2404 M15
2405 M14
2415 L 5
2427 O15
2428 O15
2429 G 3
2430 B 6
2431 C 5
2432 E 6
2433 E11
B 2450 H 7
2451 I 5
2452 J 5
2453 J 6
2454 J 7
2455 L 7
2456 L10
2457 L 3
2458 K 5
C
FMSW
2470 N 3
to VS
2471 N 3
2472 J 2
2473 M 2
LPA
2490 H11
to AL
2491 F 8
3400 B13
DO
to VS 3401 B14
D
3402 D19
IPAL
3403 D19
to AL
3404 D19
3405 E19
IPBV
3406 C13
to VS
3407 D18
MTA
3408 C19
to AL,TU2
3409 D18
3410 E19
E
ITRICK
3411 D18
to VS
3412 F18
VS1
3413 D17
to IO
3414 F18
3415 D17
VS2
3416 F18
to IO
3417 D17
OS2 3418 G17
F
to IO
3419 D17
3420 G17
OS1
3421 H17
to IO
3422 H18
RS1 3423 I18
to IO
3424 I18
3425 J18
3426 J18
RS2
G 3427 K18
to IO
3428 K18
ENVC
3429 M21
from VS
3430 O16
3431 O15
CSYNC
3432 O13
from VS
3433 H13
TRIV
3434 H18
from VS
3435 G13
H
HSC2 3436 G13
to VS
3437 O13
HP1 3438 F13
to VS 3439 E13
3440 E13
CKPAL
3441 E19
from/to VS
3442 C13
3443 E11
CROT
to VS I 3444 D11
3445 C10
HSC
3446 B 8
to VS
3447 D 8
3448 D 7
FFP
to VS 3449 D 7
3450 B 7
3451 C 7
3452 A 6
J
3453 D 5
3454 D 6
3455 G 3
I/E 3456 G 3
to TV
3457 H 3
3458 N14
LPV
3459 G12
to VS
3460 H11
K
3461 G11
ISON
3462 G10
to IO
3463 F10
3464 H11
INTSC
3465 H17
to VS,TV
3470 K 3
AFC2
3471 K 3
from TU2
3472 L 3
3473 M 3
L
IREC
3475 M 3
to AL,VS
3476 N 3
3477 M 3
DATD1
3478 K13
from CO
3429 3480 I 6
DATD2
3481 I 7
100E
to CO
3482 I 6
3483 J 6
M
IPOR
3484 J 5
to CO
3485 M 4
3486 M 5
CLKD1
3487 M 8
from CO
3488 M 8
3489 M 8
3490 L10
3491 K11
N 3492 K11
GNDDE
3493 F 7
3494 F 7
3495 F 6
3496 F 6
4078 H 2
5401 A15
6401 M 3
7402 C 6
O
7402 D 6
7403 H 5
7405 E11
7406 N13
7407 O14
7408 O15
7410 F15
7411 L 8
7490 H10
7491 F 6
7492 G 7
21 22 7493 G 6
4 - 50