Signal Chassis B - Grundig DAVIO 70 Service Manual

Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
Châssis Signal B / Signal Chassis B
SIGNAL-CHASSIS B
CHASSIS SIGNAL B
CHASSIS SEGNALE B
CHASIS SENAL B
PIP-BAUSTEIN 29504-106.5100
PIP MODULE
-106.5200
MODULE PIP
MODULO PIP
MODULO PIP
ST-PIP1 ST-PIP2
M
+E
FBAS
CINCH
FBAS
CINCH-
FBAS
TEXT KAMMF.
SSC
n.V.
V
SYNC
H
SYNC CT34075
U BC848B
RGB
FBAS
CHROMA
AV_1
CHROMA
AV_2
FBAS
IN_1
FBAS
IN_2 CR34033
FBAS +E
**
OUT_1
FBAS
OUT_2
R CC33020
M
G
B
R
OSD
C33019
M
G
OSD
B
OSD
CC33014
A-ZF2
+E
R34031
M
U DATA
OSD **
U
DATA
U CC33017
M
TER
CT34031
U
NORM1 BC858B
U M
NORM2
U
NORM3
+M/FM
ERSATZPL.29305-119.4200/.4500
U
IDENT
/.3500
U
KLEMM
ALTERNATIVE BOARD
U
PLAQUE DE RECHANGE
PIASTRA DI RICAMBIO
SDA PLACA ALTERNATIVA
SCL INTERFACE 29305-129.06
SDA1
BILD_FEATURES 1
SCL1
ZF.
1 2 3 4
CR34044
M
C34041
ZF_
+
**
AUDIO
1 **
AUDIO
+E
EURO-AV
AUDIO-L
SSC
3 - 23
CUC 2033 F / 2035 F
+45V +F
2-SCART
CT43289
BC858B
BR43278
M M M M
+E/3
1-SCART
1-SCART
+E
MONO
M
CT43290
BC848B
M
D43292
1N4148
M
R43291
+E
3,9k
M
2-SCART
MONO
44
F33025
8140-535-**
M
+E
M
+E M
CR33025
CC34022
M
**
10n
CC33025
C34021
M
**
+
M
470u/10V
12 37 3 4 6 8 7 13
M
48
49 ZF OSC. FBAS
10n
VIDEO
54
AGC
+
53 AFC
IC34015
** 2
**
I C
CR33014 5
***
9
390
0,1u ** MULTI/FR/16:9
w.w TDA8375/FR
M M
26
0,1u
RGB
23
24
52 25 PAL/NTSC-DECODER
** 27
7
BR34038
28 39 16 29 30 38 33 36 35
6
5
**
4
M M
BR34039
3
51
2
CR34048
1 53 54 M
0
M M
M
ENTFAELLT BEI GM
NUR BEI GM
Circuits imprimés et schémas électriques / Layout of PCBs and Circuit Diagrams
BR43245 1-SCART 1-SCART
BR43255
+E/3 M CR43250 CR43256 CR43255 +E/3
2,2k 0 2,2k
M CR43249 CR43254
2,2k 2,2k
+E/3
CT43255
CR43259
BC848B
M
C43282
M
A +
1k
220u/10V
CR43258
CC43283
M
M
0
47n
M B
6 5 9 14 17 11
CR43278
13
12
0
A IC43280
A TEA6415
10
B TEA6425
8
BUS CONTROLLED VIDEO MATRIX
18
1 3 2 4 20 7 19 15 16
A
41 42
M M
43
A M M
B
+E/3
MONO
+E
CR34055
27k
CR34054
27k
CR34053
M 3
27k
M
2 M 45
1 R34059
M _ST-KA
**
n.V. M
R34058
M
M
**
17 11 10 2 55 56 1 15 50
R34057
**
21
+E
AUDIO RGB-MATRIX
Y/C
20
19
18 R34056
DELAY BLACK
PEAKING STRE.
**
22
46
47
3
V-DRIVE 51
45
3
52
MATRIX H-DRIVE 40
+E/3
1
M
34 32 31 43 42 14 44 41
M 50
49
50A M
M-1
+E
M
M M M
M
CR52254
NUR BEI NTSC 3,58MHz 1k
ONLY WITH
SEUL. POUR
CT52253
SOLO CON
BC858B
SOLO CON
M M
GRUNDIG Service 3 - 24
L32026 C32023
R32023
F
10u
220
1,5n/2,5%
n.V.
_CC32107
M
M M M +E
22p
L32109
CR32108
CT32105
BC817-25
10u
220
15u
+E
680 INL M
_CR32152
M INL INL
2,2k
_F32152
5,5MHz
_CC32152
47p
M
_F32153
M
6,5MHzOIRT
6,0MHzFR
M
MONO
+E
+E
CC57004
33n
CT57005
BC848B CR57003
39k
D57014
M
M
1N4148
ST-RGB
R
7
CR57012 R57011
6 +E
G *** ***
5
4
M
B
3
2
SW
1
D57012
46A M
BR57021
1N4148
**
46
D57021
**
R57017 R57016
22k
10k
47
47A +F
CT57021
BC858B
M
M
+F
M
CT57020
BC858B
D57023
NETZ-CHASSIS
1N4148 MAINS CHASSIS
CHASSIS SECTEUR
CHASSIS DI RETE
M
CHASIS RED
23 22
PAGE 3 - 18
M M
U SCHUTZ
VG
CR52217
VA
CR52216 100
VB
100
OWA
8
+E
CR52263
HDR
CC52266
330
33p
21
H
SSC CR52266
SYNC
15k/2%
CUC 2033 F / 2035 F
M
+E
CR32110
INL
47
10
F32109
INL
TPS6,0MB
TPS5,5MB
M
M M
+E
INL
CR32105
0
6 4 3
CR32101
2
**
7 1 8
M
M M
M
CT32119
BC848B
M
M
CUC20
CUC20
CUC20
CUC20
IND
CUC20
CUC20
+H
+F
+E
+M
+45V
GRUNDIG Service