Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 3710 …, TVR 5100 …, TVR 5500 …
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
TVR 3710 …, TVR 5100 …, TVR 5500 …
4 - 65
GRUNDIG Service
4 - 66
GRUNDIG Service
Signal-Chassis – Standardton / Standard Sound (AL)
14,5V
12V
13,8V
7,7V
7,7V
0,7V
0,3V
5V
0V
5,6V
7,1V
0V
3,7V
-6V
3,5V
3,4V
3,5V
3,6V
3,7V
12V
12V
0.3V
0V
12V
10V
12V
9.4V
0V
0.1V
0.3V
0.6V
0.3V
6,2V
4.3V
1.4V
9.1V
12V
0V
0V
3.8V
3.9V
0.6V
3.8V
3.9V
3.9V
0.5V
0V
..V MEASURED IN RECORD MODE
..V MEASURED IN PLAYBACK MODE
1.5V
4.2V
8.2V
CTL1
CTL2
MTA
LPA
IREC
IPAL
AUDIO
REC*E/E*PLAY
REC*E/E*PLAY
REC
PLAY
PLAY
REC
PB-LEVEL
from TV
to IO
7,5V
ERASE & BIAS OSCILLATOR
F8
F7
to Deck L8
to Deck L3
MEH2
MEH1
ARH
APH
AEH2
AEH1
CTL2
CTL1
BIAS
from DE
from/to IO
to DE
from TV
to TV,TU2
for LP only
for LP only
not
used
13,8V
5603 E 4
5602 G 3
5601 D12
3697 B15
3696 B13
3695 B13
3694 B14
3692 C15
3691 A16
3690 A16
3661 K 5
3660 I 7
3659 K 8
3658 K 4
3657 K 6
3656 I 7
3655 J 6
3654 J 6
3653 J 4
3652 J 3
3651 I 4
3650 I 4
3625 B 7
3624 B 7
3623 C 6
3622 C 3
3621 C 8
3620 C 3
3619 C 4
3618 D 5
3617 D 6
3616 C12
3615 D12
3614 C13
3613 C13
3612 D13
3611 H13
3610 H13
3608 D 7
3607 I12
3606 H11
3605 H10
3604 H11
3603 H11
3602 G10
3601 H 6
3600 H 5
2691 B14
2690 B15
2662 K 7
2661 K 4
2660 J 4
2659 J 8
2658 I 6
2657 J 6
2656 J 6
2655 J 6
2654 K 5
2653 I 4
2652 J 4
2651 J 3
2630 G11
2626 D 7
2622 F 3
2621 C 3
2620 C 3
2619 B 5
2618 D 4
2617 C 7
2616 C10
2615 C11
2614 D11
2613 C12
2612 D12
2611 D13
2609 I12
2608 I12
2607 G12
2606 G12
2605 I10
2604 H11
2602 G10
2601 G10
2600 H 6
1901 H 2
1900 F 2
7692 B14
7691 B15
7690 A15
7608 J 7
7608 J 5
7606 D 8
7605 C 6
7604 B 6
7603 C 4
7601 E10
6694 C15
6693 C15
6692 B15
6691 A14
6690 A13
4
5
6
7
1
8
9
10
11
12
13
14
15
16
2
3
H
G
F
K
E
D
C
B
A
J
I
H
G
F
K
E
D
C
B
A
J
I
4
5
6
7
1
8
9
10
11
12
13
14
15
16
2
3
10E
3661
68k
3660
10E
3622
390E
3697
100k
3659
2M2
3658
4E7
3690
330E
3691
68k
3652
68k
3653
68k
3654
68k
3655
68k
3651
68k
3656
68k
3650
33E
3625
3k3
3624
10k
3623
10k
3621
12k
3612
330E
3602
47k
3620
1E5
3619
100k
3601
22k
3617
33k
3611
47E
3600
390E
3615
10k
3614
10k
3610
2k2
3613
470E
3608
1M
3607
12k
3603
100E
3605
390k
3604
2M2
3657
220E
3616
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
GNDAL
2626
10n
27p
2661
27p
2662
150p
2660
2n2
2608
150p
2658
150p
2651
150p
2652
150p
2653
150p
2655
150p
2656
150p
2657
2613
12n
100n
2607
100n
2606
1n5
2601
27n
2622
330p
2618
47n
2620
1n
2600
1n
2621
33n
2612
100n
2602
10n
2604
2630
2691
15p
50V
2u2
2659
16V
47u
2617
16V
47u
2615
16V
47u
2616
50V
1u
2614
16V
47u
2609
16V
100u
2605
50V
2u2
2611
16V
47u
2619
16V
100u
2654
-7V
-7V
+12A
+12A
+14M1S
+12A
+12A
+12A
+12A
10k
3606
100k
3618
DTC124EK
7606
DTC124EK
7605
1901
1
2
3
4
5
6
7
1N4148
6692
1N4148
6694
100E
3696
1k
3694
560E
3692
100E
3695
AMLP
AMLR
LPA
MTA
IPAL
IREC
CTL2
CTL1
BZX79-C8V2
6690
BZX79-C3V0
6691
BZX79-C5V1
6693
BDC02D
7690
BC848B
7691
BC848B
7692
BC817-40
7603
16V
47u
2690
TL072CN
7608
5
6
7
7608
TL072CN
4
8
2
3
1
10m
5601
7604
BC328-40
LA7282
7601
10
11
12
13
14
15
16
17
18
19
1
20
21
22
23
24
2
3
4
5
6
7
8
9
EE/PB
PB
REC
EE
AMP
ALC
EP
LP
MUTE
MUTE
REC
EE
ALC
DET
POWER
MUTE
BUF
REC
EE/PB
CTL
MUTE
CTL
CTL
EP
EP
REC/EE
CTL
LP
EP
RIPPLE
FILTER
CTL
EQ
POWER
MUTE
AMP
330u
5602
1900
1
2
3
MEH
AEH
5603
1
2
3
4
6
CTL
R/P
11
12
10
8
9
Record
Playback
Reference
AL ..............P 4-65
BUPI ..........P 4-68
CO .............P 4-43
DE..............P 4-49
IO...............P 4-59
OHA...........P 4-69
PLSP .........P 4-19
PSSP2 .......P 4-37
TU2............P 4-55
Tube PCB ...P 4-33
TV ..............P 4-51
TXT............P 4-58
VS..............P 4-61