Grundig CUC 1838 Service Manual page 17

DIGI 100
+OEKO/ca.12V
+Q/+8V
+F/+5V
+N/3,3V
+H/3,3V stand by
+F +Q +33V
23 28 1
NAL-MODUL
te / Page 39 (I2S - Bus)
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38 39
2 33 34 35 36 37
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TV FEATURE-MODUL
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50 45 46 43 49 47 48
+OEKO +F +Q +H +N
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Spannungstabelle
Signal-CHASSIS
Table of Voltages
+80V +80V CHASSIS SIGNAL
CHASSIS SEGNALE
+C +200V CHASSIS SENAL
+D +29V
+F +5V
+14,7V +14.7V
-14,7V -14.7V
+G +17V **
+M +16.5V
BR40502
+H + 3.3V
R40502
+K +13.6V
CR40537
+K +16V/TOS-Real Flat-CRT
D61521
-K -13.6V
SI61521
-K -16V/TOS-Real Flat-CRT
OPTION NF1
+N +3.3V
OPTION NF2
+Q +8.5V
+OEKO +13.5V
S2
29
S2
33
S2
41
A
S2
11
S2
19
18 40
ST-V1
V
40
41 42
ZUM NETZCHASSIS
TO MAINS CHASSIS
VERS CHASSIS DI SECTEUR
AL CHASSIS DI RETE
AL CHASIS INTERR. RED
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L'
S3
REF
30
43
M
21920-907.0100
260701
DIGI 100
CR40501
+Q +Q/NF1
NF NF-SUBW. DD
270
X
+Q/NF1
2,2/6,5W 0,56/6,5W
10k 10k 0
A
STPR820D STPR1520D STPR1520D
T2AL T4AL T4AL
CR40522
X X
4,7k
+Q/NF1
X X
CR40524
2,2k
CC40526
CR40526
4,7k
0,22u +F
n.v.
+F
A
CT40531
BC848B
A
A
CC40541
10n
CR40541
CC40593
V
100
V A
47p
CC40594
V
CT40591
47p
BC847B
n.v.
V
CC40581
2 4 3 5
10n
CR40581
S1
+33V 1
100
CC40582 S1
+F 21
10n
CR40582
100
V
CC40583 S1
+M 25
10n
CC40584 S1
+Q 27
10n
M M 11 19 15
CR40586
CS
XX
V A
CC40586
V
A 1n M
23 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
BR40502
+G ST-DO1
**
R40502
+G/NF1
**
C40502
BR40507
+
2200u/25V
OPTION NF1 CC40503 BR40501 CC40504
A
0,1u 0,1u
BR40503
R40503
CR40521 2,2k
2,2k 3 13 n.v.
BR40504
R40504
CC40522 CC40506
4
**
+ 1
0,22u 0,22u
-
IC40510
A
TDA7297
n.v.
5
BR40511
- 2
A +
CC40513 Vref
12
BR40512
+ 15
0,22u
-
CD40536 CR40536
MCL4148
100
A
CR40537
11
BR40513
- 14
**
+
7
STANDBY
6
A A
MUTE
CR40534
10
4,7k
8 9
A A
A
ST-TT1
OPTION NF2
1
A
2
3
BR40516
A V
4
BR40514
5
+Q
6
+G/NF1
7
8
9
AP
+F
7 12 8 9 10 13 14 16 17 18 20 22 29 28 30 32 33
SAT/DVB/PIP-BAUSTEIN
23 26 34 35 36 37 38 39 40 41 42
n.v.
CR40594
+F
M M
10k
M
ST-DO2
AP
A
ST-LSL
2
1
ST-LSR
2
1
U
STAND +F
BY
MUTE
AUDIO
SUB
+Q
+G/NF1
43
21920-907.0100
260701
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