Grundig DIGI 100 Service Manual page 37

DIGI 100
+OEKO/ca.12V
+Q/+8V
+F/+5V
+N/3,3V
+H/3,3V stand by
+F +Q +33V
23 28 1
SIGNAL-MODUL
SEITE / PAGE 45
6 21 22 17 8 9 10 3 2 27 13 31 30 32 12 42 43
38 39
32 33 34 35 36 37
6 21 22 17 10 11 12 4 2 61 27 55 54 42 41 32 37 34
TV FEATURE-MODUL
SEITE / PAGE 53...60
SEITE / PAGE 67...74
8 50 45 46 43 49 47 48
D70504
*
BR70504
KO
* +F +Q +H +N
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Signal-Chassis Teil 2 / Signal Chassis Part 2
Spannungstabelle
Table of Voltages
+80V
+C
+D
+F
+14,7V
-14,7V
+G
+M
+H
+K
+K
-K
-K
S2
29
+N
+Q
S2 +OEKO
33
S2
(I2S - Bus) 41
A
S2
11
S2
19
18 40
ST-V1
OPTION NF1
V
OPTION NF2
A
40
41 42
ZUM NETZCHASSIS
TO MAINS CHASSIS
VERS CHASSIS DI SECTEUR
AL CHASSIS DI RETE
AL CHASIS INTERR. RED
SEITE / PAGE 40
33 31 29 40 39 28 8 1 3 23
L'
S3
REF
30
43
M
110302
21920-907.0100
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
DIGI 100
CR40501
+Q +Q/NF1
+80V
270
+200V +Q/NF1
+29V
A
+5V
+14.7V
CR40522
-14.7V
+Q/NF1
+17V
+16.5V
+ 3.3V
CR40524
+13.6V
2,2k
+16V/TOS-Real Flat-CRT
/Thomson-CRT
CC40526
CR40526
-13.6V
4,7k 0,22u
-16V/TOS-Real Flat-CRT
/Thomson-CRT
+3.3V
n.v.
+8.5V
+F
+13.5V
A
CT40531
BC848B
**
NF NF-SUBW. DD
BR40502 X
R40502 2,2/6,5W 0,56/6,5W
CR40537 10k 10k 0 A
D61521 STPR820D STPR1520D STPR1520D
A
SI61521 T2AL T4AL T4AL
X X
X X
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 - - 2 3
S1
+33V 1 1
100
DVB-BAUSTEIN / DVB MODULE
CC40582
S1
+F 21 11
10n
PIP-SIGNAL-BAUSTEIN / PIP SIGNAL MODULE
CR40582
SERVCIE MANUAL SEITE / PAGE 3-61/62
100
V S1
SAT-BAUSTEIN / SAT MODULE
CC40583 +M 25 13
SERVCIE MANUAL SEITE / PAGE 3-65...67
10n
S1
CC40584 +Q 27 14
6 10
10n
11 19
M M
CR40586
CS
XX
V A
CC40586
A 1n M
43 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
3 13 n.v.
2,2k
R40504
CC40522 CC40506
4
**
+ 1
4,7k
0,22u 0,22u
-
IC40510
A
n.v. TDA7297
5
BR40511
- 2
A +
CC40513 Vref
12
BR40512
+ 15
+F 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
4 - - 5 - 7 - - 9 - - - 15 - - -
PINING SAT-PIP/VGA-MODUL
8 12 - - - - - - - - - -
15 23 26 34 35 36 37 38 39 40 41 42
n.v.
CR40594
+F
M M
10k
V
M
ST-DO2
AP
BR40504
A
ST-LSL
2
1
ST-LSR
2
1
U STAND
+F
BY
MUTE
AUDIO
SUB
+Q
+G/NF1
-G/NF1
D-VERSTAERKER
D AMPLIFIER
AMPL. D
D AMPL.
AMPL. D
33 43
- -
110302
21920-907.0100
44