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
TVR 3735
…
, TVR 3740
…
, TVR 5540
…
21
GRUNDIG Service
22
GRUNDIG Service
Signalchassis – TV-Signalelektronik / Signal Chassis – TV Signal Electronic (TV)
Reference
Oscillograms.......28
PS.........................9
CRT ......................9
CO ......................17
HA ......................18
DE ......................19
TV.......................21
TU2.....................23
VS.......................25
TM ......................27
ANT01 B 3
C107
C 5
C120
E 5
C237
D 5
C503
F 10
C505
I 7
C526
J 5
C542
I 8
C546
F 6
C547
I 6
C548
I 8
C552
I 7
C553
I 11
C554
I 8
C560
J 7
C564
F 9
C565
I 7
C566
D 10
C567
D 11
C568
F 9
C569
F 8
C571
F 9
C592
F 7
C609
K 10
C610
K 12
C613
L 11
C614
L 11
CC101 C 6
CC103 D 6
CC104 C 4
CC105 D 6
CC118 C 5
CC119 C 5
CC501 F 11
CC502 F 11
CC504 F 10
CC507 I 7
CC508 J 8
CC510 D 11
CC511 E 9
CC512 D 10
CC518 M 3
CC520 M 3
CC523 F 10
CC524 F 10
CC525 I 8
CC526 F 9
CC527 F 7
CC528 F 7
CC529 I 6
CC532 J 6
CC533 F 5
CC534 F 10
CC535 F 8
CC536 F 8
CC537 J 5
CC538 F 5
CC539 I 5
CC540 F 4
CC541 F 9
CC544 I 5
CC549 I 10
CC550 I 10
CC551 I 11
CC561 F 5
CC572 I 12
CC575 I 12
CC581 M 4
CC582 L 4
CC585 F 6
CC587 K 5
CC588 I 8
CC589 L 4
CC590 B 7
CC591 D 4
CC602 K 11
CC604 K 12
CC605 K 12
CC606 K 11
CC607 K 12
CC608 K 11
CC616 L 11
CC617 L 10
CCL01 C 5
CCL16 C 6
CCY08 D 13
CY88 L 10
D104
D 4
D106
B 12
D113
D 6
D502
I 11
D504
K 6
D507
K 4
D513
L 6
D514
K 5
D515
I 11
D516
K 3
D517
L 3
D518
M 4
D519
M 5
D520
M 5
D521
C 11
D522
C 11
D709
K 9
DY04
M 10
DY05
K 10
DY06
L 10
I501
G 4
I505
D 11
I506
E 10
I601
L 12
J084
L 9
J277
C 9
JS01
N 5
L103
E 7
L104
D 7
L501
I 5
L502
L 4
L503
M 3
L505
I 5
L506
J 7
L602
K 11
L603
K 12
LY09
D 14
P101
D 2
P501(B) L 4
P501A(B)D 11
P501(G) L 5
P501A(G)D 10
P501(R) L 5
P501A(R)E 11
P502(B) M 4
P502A(B)D 10
P502(G) M 5
P502A(G)D 10
P502(R) M 5
P502A(R)E 11
PA405
B 7
PA406
B 9
PA805
B 13
PA901
B 11
PAF02
M 2
PT01
A 4
QC502 E 9
QC503 F 4
QC504 J 6
QC505 J 5
QC511
K 5
QC512 J 8
QC515 K 6
QC601 K 10
QC602 L 10
QC703 K 5
QCL01 C 6
QCY17 M 10
R102
E 4
R504
F 9
R506
I 7
R516
D 9
R525
K 5
R529
J 6
R540
F 5
R549
I 6
R550
I 6
R564
D 8
R565
J 5
R572
I 12
R573
D 8
R576
F 5
R580
D 9
R584
E 13
R585
K 7
R587
C 10
R606
M 10
R708
L 4
R709
L 5
R710
L 5
R720
D 5
R721
D 5
R746
C 13
R782
C 8
R784
B 9
RC104
D 5
RC105
D 5
RC234
C 7
RC510
L 4
RC511
L 5
RC512
K 5
RC513
L 5
RC518
J 6
RC520
I 10
RC521
I 9
RC522
I 9
RC523
J 8
RC526
K 6
RC528
J 8
RC530
I 9
RC532
E 8
RC533
F 4
RC538
K 3
RC539
D 9
RC543
F 10
RC544
I 10
RC545
M 4
RC546 M 4
RC547 L 4
RC548 F 8
RC553 F 4
RC556 J 6
RC557 J 6
RC558 I 6
RC560 F 5
RC562 I 4
RC563 K 5
RC566 J 5
RC567 J 5
RC568 J 5
RC569 I 5
RC570 F 9
RC574 I 8
RC575 L 9
RC577 E 9
RC578 D 9
RC582 J 8
RC583 I 10
RC586 L 2
RC601 K 11
RC603 L 12
RC604 K 10
RC605 K 10
RCJ43 F 5
RCL03 C 6
RCL13 C 5
RCL16 C 6
RCL17 C 6
RCL18 C 6
RCY69 M 11
RCY77 M 10
RY76 L 9
SF01
F 7
U101
D 4
X501
F 10
X502
F 10
Z203
D 7
Z502
J 4
Z503
J 7
Z504
I 7
22
23
33
34
36
32
16
17
37
35
24
28
27
25
14
20
9
29 30 31
21
CO
TXT
ON
V.
SYNC
CVBS
MON ON
H. SYNC
REG SW
12V
5V
33V
SPOT
CO
CO/
TU2 TU2 CO
CO
S SW(PA)
E 6V
6V
B 6V
VIDEO OUT
M B+
CO / DE /
TU2
DE / HA
/ VS
DE
HA
VS
A(SPK)
(PAF01)
A(H/P)
(PAF01)
OSD R
OSD G
OSD B
OSD BK
CO
AUDIO MUTE
DE
SUB V OUT(1T
only)
V OUT1
SPK MUTE
S SW(P
A
)
CO
TU2
EXT
AUDIO
IN
EXT
VIDEO IN
VS
V out
A out
TU2
SLOW SW
FAST SW
CO
SCL
EXT AUD IN
SDA
CO
DE EMPH
TU2
SIF
(SECAM only)
SUB AERIAL
TU2
TU2
9V
SUB AGC
TU2
AGC
CO
TU2
DE
PA405 — TO
POWER CHASSIS
(PS)
PA406 — TO
POWER CHASSIS
(PS)
PA901
TO TUBE PCB
(CRT)
PA805
TO POWER CHASSIS
(PS)
PAF02 — TO
KEYBOARD CONTROL UNIT
(TM)
26
ANT01
PH-RF-9703A (1 TUNER)
PH-RF-9904A (2 TUNER)
9V
7
6
5
4
3
2
1
8
S2
S3
S2
S3
SW3
SW0
Vcc
GND
SW2
SW1
9
10
11
12
13
14
I506
TC4066BP
P502(B)
P502(G)
P502(R)
P501(B)
P501(G)
P501(R)
P501A(R) P502A(R)
P501A(G) P502A(G) P502A(B) P501A(B)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
J
K
L
A
B
C
D
E
F
G
H
I
J
K
L
M
M
Luminance
Chrominance
Audio
