Grundig GCM2900, Руководство по обслуживанию

Страница: 51 / 93

GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+80V +80V
+C +200V
+D +29V
+F +5V
+14,7V +14.7V
-14,7V -14.7V
+G +14V
-G -14V
+M +16.5V
+H + 3.3V
+K +13.6V
+K +16V/TOS-Real Flat-CRT
-K -13.6V
-K -16V/TOS-Real Flat-CRT
+N +3.3V
+Q +8.5V
+OEKO +13.5V
Spannungstabelle
Table of Voltages
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
Signal-Chassis Teil 2 / Signal Chassis Part 2
VGA
AUDIO-L
VGA
SAT
FBAS
U
SAT
DATA
R B G
DVB
AUDIO-R
DVB
AUDIO-L
I2S CLK I2S WS
U
RESET
MSP
VIDEO
M
VGA
U
DVB
S3 S3
D_OUT
I2S
S2
U
COPY MODE DF
AUDIO-R
SCL
U
STAND
BY
SDA
REF
CD70501
ZPD5,1V
SAT ENA
U
ENT- MAG
VIDEO
U
MUTE
DISEQC
TxD RxD
R B G
ROT
SS
OWA
VG
TRAP
AUDIO-L
22k
CR21622
22k
CR21621
SCL SDA
AUDIO
SUB
S2 S2 S2
S2
S2
S2
S2
S2
S2 S S2 S2 S2 S2
S2
S2 S2 S2 S2 S2 S2 S2 S2 S2 S2
S3 S3
U
RESET
MSP
S3 S3 S3 S3 S3 S3 S3 S3 S3
S3 S3 S3 S3 S3 S3 S3
HOR.2FH
VERT- VERT+
S3 S3 S3 S3 S3 S3 S3 S3 S3 S3 S3 S3 S3 S3
S3
VGA
AUDIO-L
3,9k
CR70504
IR
ST-V1
+F
+F +N +OEKO +Q
+Q
+H
A
+33V
V
A
TV FEATURE-MODUL
AL-MODUL
295042622300
295042622100
295042022100
AL CHASIS INTERR. RED
AL CHASSIS DI RETE
VERS CHASSIS DI SECTEUR
ZUM NETZCHASSIS
TO MAINS CHASSIS
43
42 41
40
39 38
37 36 35 34 33
081001
219209070100
33
30
54 42 41 37 34 33 31 29 40 39 28 8 1 3 23
50 45 46 43 49 47 48
10 11 12 4 2 27 61 55 22 21 17
13
29
8 9 10
11
3 2 27 31 30 32 42 43 18 40
19
12
41
1 28 23
22 21 17
32
L‘
(I2S - Bus)
+H/3,3V stand by
+OEKO/ca.12V
+N/3,3V
+F/+5V
+Q/+8V
SEITE / PAGE 3-16…18
SEITE / PAGE 3-23/27/30
SEITE / PAGE 3-37
10n
CC40541
7
8
9
1
2
3
4
5
6
ST-TT1
BC847B
CT40591
SUB
AUDIO
0,22u
CC40526
S1
100
CR40541
TxD RxD
DISEQC
U
DVB
B
DVB
AUDIO-R
G R
U
DATA
SAT
SAT
FBAS
S1
SCL SDA SAT ENA
D_OUT
I2S CLK I2S DVB
AUDIO-L
S1
U
RESET
MSP
0,1u
CC40503
+
C40502
2200u/25V
1N4148 D40532
U
MUTE
ST-DO1
BR40507
ST-DO2
WS
I2S
1
2
ST-LSR
1
2
ST-LSL
10k
CR40591
**
CR40537
68k
CR40539
4,7k
CR40533
**
R40502
4,7k
CR40534
2,2n
CC40514
0,22u
CC40513
2,2n
CC40507
0,22u
CC40506
100k
CR40532
10k
CR40538
BC848B
CT40531
AUDIO-R AUDIO-L
100
CR40536
2,2k
CR40528
A
2,2k
CR40529
MCL4148
CD40536
100k
CR40531
0,1u
CC40504
n.v.
n.v.
S1 S1 S1 S1
S1
BR40517
IR
-G/NF1
BR40504
n.v.
**
R40504
+
100u/25V
C40532
S1 S1 S1 S1 S1 S1 S1
CHROMA
S1
S1 S1 S1
VIDEO
S1
S1 S1 S1 S1 S1 S1 S1
S1
S1
S1
S1
S1
S1 S1 S1 S1
0,22u
CC40522
4,7k
CR40522
4,7k
CR40526
2,2k
CR40524
2,2k
CR40521
XX
CC40523
XX
CR40523
XX
CR40527
XX
CC40527
+
1u/100V
C40537
+
100u/25V
C40534
S1
S1
270
CR40501
CS
BR40518
VGA
AUDIO-R
VGA
AUDIO-L
S1
10k
R40592
S1
10k
CR40594
0
CR40593
n.v.
BR40516
BR40514
BR40511
**
BR40502
2,2k
R40503
BR40503
BR40512
BR40513
BR40501
100
CR40581
10n
CC40581
47p
CC40593
47p
CC40594
100p
CC40595
100p
CC40596
100p
CC40597
100p
CC40598
VGA
AUDIO-L
VGA
AUDIO-R U
DVB
DISEQC
10n
CC40582
100
CR40582
10n
CC40583
10n
CC40584
n.v.
XX
CR40586
1n
CC40586
+G/NF1
U STAND
BY
+Q
MUTE
AUDIO
SUB
Vref
MUTE
STANDBY
-
-
-
-
+
+
+
+
1
2
3
4
5
6
7
8 9
10
11
12
13
14
15
IC40510
TDA7297
+F
+G
+F
+F
+F
+F
+F
+Q/NF1
+Q/NF1
+Q/NF1
AP
AP
+M
+Q
+Q
+Q
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
M
M M
M
M M
+33V
+G/NF1
+G/NF1
V
V
V
V
A
V
V
V
V
081001
PINING SAT-PIP/VGA-MODUL
DVB-BAUSTEIN / DVB MODULE
PIP-SIGNAL-BAUSTEIN / PIP SIGNAL MODULE
SAT-BAUSTEIN / SAT MODULE
- - - - - 15 - - - 9 - - 7 - 5 - - 4 3 2 -
- - - - - - - - - - 12 8 10 6
14
13
11
1
-
DD
STPR1520D STPR1520D
0
OPTION NF2
OPTION NF1
**
BR40502
NF-SUBW. NF
X X
X
X
10k
0,56/6,5W
T4AL T4AL
X
10k
2,2/6,5W
STPR820D
T2AL
CR40537
R40502
D61521
SI61521
14 30 12 43
42 41 40 39 38 37 36 35 26 34 23
22 20 33 32 28 2 4 18 16
15 19 11
10 9 8 5 3
27
25
21
1
29 17 13 7
D60523 B380C1500 B380C1500
FBI3,7LM1FAG D60524
D-VERSTAERKER
AMPL. D
D AMPL.
AMPL. D
D AMPLIFIER
OPTION NF2
ZUM WOOFER/D-VERSTAERKER
OPTION NF1
219209070100
SEITE / PAGE 3-51/52
SEITE / PAGE 3-75
SEITE / PAGE 3-85/87
3 - 21 3 - 22