TVR 3735
…
, TVR 3740
…
, TVR 5540
…
Platinenabbildungen und Schaltpl
ä
ne / Layout of PCBs and Circuit Diagrams
TVR 3735
…
, TVR 3740
…
, TVR 5540
…
Platinenabbildungen und Schaltpl
ä
ne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
19
GRUNDIG Service
20
Signalchassis – Laufwerksteuerung / Signal Chassis – Drive Control (DE)
HA
PAL (H)
CO
VS
TV / VS
VS
SYS CLK
SYS D-1
SYS D-2
SECAM
CONT(H)
VIDEO
CLOCK
VIDEO
DATA
SECAM
DET(H)
AUDIO MUTE
AV MUTE(H)
M B+
TV
CO
KEY1
KEY2
IR INPUT
A(H/P)
A(SPK)
PB ENV
A
PB HD
TV
HA
VS
AUDIO
REC HD
VS
VS
BIAS
PAY02
TO MECHANISM
PAY03
TO MECHANISM
PAF01
TO KEYBOARD CONTROL UNIT
PAY04
VCR ON
M B+
TV
COMPARATOR
V HEAD SW
HD AMP SW
QV SYNC
DC ENVELOP
B 6V
COLOR ROT
HA
VS
HA
/ VS
VS
HA
TV
RESET
E6V
CO
TV
PAN01
TO MECHANISM
71
70
69
72
74
75
SYNC
73
66
78
76
82
70
79
80
77
81
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
14
14
16
A
B
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
J
K
L
M
16
CCN02 C 4
CCN07 I 3
CCN08 K 10
CCN09 B 8
CCN10 B 9
CCN11 K 10
CCN12 K 10
CCN14 C 14
CCN15 L 8
CCN17 L 4
CCN20 H 3
CCN21 J 12
CCN29 J 12
CCN31 B 4
CCN37 B 9
CCN44 D 3
CCN48 K 15
CCN49 I 5
CCN50 K 6
CCN52 K 8
CCN58 K 9
CCY98 E 12
CN01
K 7
CN03
B 10
CN04
B 11
CN05
B 11
CN06
B 11
CN13
C 14
CN13
B 15
CN18
B 15
CN19
F 4
CN23
B 9
CN24
B 9
CN25
B 8
CN26
B 8
CN27
B 5
CN30
K 14
CN31
C 14
CN33
L 5
CN34
K 9
CN35
K 8
CN36
K 8
CN37
B 9
CN38
D 13
CN46
L 4
CN47
C 4
CN53
H 12
CN54
H 12
CN55
G 12
CN56
K 6
CN57
K 9
CN59
B 5
DN01
G 4
DN02
B 4
DN03
B 3
DN05
C 14
DN08
B 5
IN01
J 6
IN02
B 7
IN03
D 15
IN04
K 4
J037
F 12
J103
E 12
J292
K 8
LN01
E 4
LN02
C 4
LN03
L 9
PAF01 L 1
PAN01 C 15
PAY02 L 11
PAY03 L 8
PN02
C 4
PN03
D 4
PY04
L 6
QCN03 G 4
RCL37 H 5
RCN01 L 6
RCN07 B 8
RCN08 J 5
RCN09 K 5
RCN10 J 12
RCN11 J 12
RCN19 F 4
RCN20 F 3
RCN23 H 4
RCN24 I 4
RCN27 C 8
RCN31 E 4
RCN32 E 4
RCN34 K 12
RCN40 B 9
RCN41 C 9
RCN45 K 8
RCN51 B 8
RCN52 J 4
RCN60 B 7
RL38
G 5
RN12
E 4
RN13
K 9
RN14
K 10
RN15
J 12
RN20
F 13
RN21
G 3
RN22
H 3
RN25
K 13
RN26
J 14
RN29
K 10
RN33
E 4
RN35
K 13
RN36
J 14
RN38
B 10
RN39
B 9
RN43
C 14
RN44
E 4
RN46
G 12
RN47
H 12
RN48
H 12
RN53
C 14
RN56
B 6
RN57
B 6
RN58
B 6
RN59
B 6
RN70
B 10
RQ15
G 5
SN01
K 13
SN02
K 14
SN03
H 3
SN04
J 4
SW01
F 4
XN02
B 8
XNC01 B 9
Reference
Oscillograms.......28
PS.........................9
CRT ......................9
CO ......................17
HA ......................18
DE ......................19
TV.......................21
TU2.....................23
VS.......................25
TM ......................27
