Grundig CUC 1837 Service Manual page 64

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
PIP-Signalbaustein / PIP Signal Module 29504 212 0400
M
8 9 10
1LOETF
STL
Q8
2 SCL CR32111 11
SCL Q7
CLOCK
10k 3 12
1LOETF
Q6
STL
CIC32030 13
3 SDA CR32112 Q5
SDA DATA 14
2 Q4
10k
MC14094
1LOETF 7
STL BD Q3
CR32113
4 ENA 6
ENA STROBE Q2
1 5
10k
Q1
4
15 16
CR32033
+UB
*
1LOETF
STL
9
M M
1LOETF
STL
+5V/T
12
1LOETF
STL
13
M
0,1u
n.V. CC32028
220u/10V
(XX)
+
1LOETF CR32023
C32027
STL
1k CC32023 4,7n
8
+33V
ADS
CR32026
10n CC32026
5 4 3 6 7 9
11 ZF
TUNER ZF
29504-301.0200
10
ZF
2 12 13 14 15 8 1
n.V.
CBR00005
M M
0
1LOETF
STL
6 ZF
M
1LOETF
STL
10
1LOETF
STL
L32008
11
+F +5V/T
15u
1LOETF
STL M
1
+33V +33V
M
1LOETF
STL
L32001
+Q 14
+UB
U
15u
+B
M
1LOETF
STL
15
1LOETF
STL
5
U
AFC AFC
3 - 61
TERR. PIP/SIGNAL-BAUSTEIN
+UB SIGNAL MODULE
MODULE SIGNAL
MODULO SEGNALE
MODULO DE SENAL
CT32055
BC848B
M
+UB
BC848B
CT32060
CR32061
47k
M
+UB
M
CT32070
BC848B
M
CT32075
BC848B
CR32076
47k
M
10
26
MFIX
OPTION F32041 F32050
1 4 27
MFIY
(8140-531-351)
6 3
2 5
M
2 5
G6262K
4 1
3 8
M M
7 8
CR32051
F32041
M
8140-531-351
29
56k SIF1X
6 3
CR32052
F32052 30
SIF1Y
M
G3957M
2 5 M
CD32041
56k 1
SIF2X
2
BA592 SIF2Y
4 1
3 4
7 8 AMSIFX
M M
5
M AMSIFY
M
M
3
M M M GND1!
+UB
CR32091
1k
M M M
GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
29504 212 0300 BASIC 3
29504 212 0400 DIGI 100
* +UB
-212.0300 +12V
-212.0400 +8,5V
8140-535-391 +UB
F32085
M
+12V/IC
M
C32116
+
47u/63V
M
CC32112
0,1u
23 14 17 15 16 13 22 M
IC32110
TDA6930
VCC
21
2 TRAPOUT
2 CC32097
2
4,7n
CR32097
10
PDLOOP
VIDEO
P_AGC PLL APC
150
11
2 AFCOUT
AFC
2
8 M
2 2
MIX
FMDFOUT
CR32120
SOUND
33k
S_AGC V REF NORM
2
+12V/IC
AM_AGC AGC
AMSIFAGC
9 7 6 24 28 25 20 19 18 12
M
Spannungstabelle
Table of Voltages
CR32110
M
+80V
6,8k
M
+C
RV
+D
M +F
+14,7V +14.7V
M
-14,7V
M
+G
+M
+H
+K
+K
-K
-K
+N
+Q
+OEKO +13.5V
3 - 62
CR32033 CR32057 CR32062 CR32077 CR32092 CR32096 CR32116 CR32157 CR32158
1k 10k 10k 10k 56k 68k 15 10k 2,2k
390 5,6k 5,6k 5,6k 82k 39k 4,7 15k 2,7k
CT32130 CT32135 CT32140
BC848B BC848B BC848B
CR32221
+UB
100k
M M
CC32213
68p
+UB
CC32171
M
0,1u
8141-111-360
6 4 2
+UB +UB
3 1
8141-112-405 7 8
CT32170 F32211
6 4 3 F32151 CR32162 BC848B M M
220
CR32156
2
CT32150
680
BC858B
M
7 1 8
CR32177
M M M M
820
CT32185
BC848B
+80V
+200V
+29V M M
+5V
-14.7V
+17V
+16.5V
+ 3.3V
+13.6V
+16V/TOS-Real Flat-CRT
-13.6V
-16V/TOS-Real Flat-CRT
+3.3V
+8.5V
DIGI 100
M
CT32220
BC848B
CC32216
56p
CT32210
BC858B
+UB
1LOETF
STL
CT32180
FBAS 7
BC858B
FBAS
M
+UB
CT32190
BC848B
M
M
160300
GRUNDIG Service