Grundig ELEGANCE 70 ST 70-300 DOLBY Servicehandbuch Seite 53

GRUNDIG Service
PIP/VGA Baustein / PIP/VGA Module 295042062100
CR29021
1k
CR29026
+F/P1
1k
CR29027
1k
V1
CR29033
1k
VGA-AUDIO
CC29172
CR29171
BU1 11
V2BK003
470
R 3
V11
L 2
CC29176
CR29174
1 10
470
V11
V11
ST-PIP2
AUDIO-L 1
VGA
AUDIO-R 2
VGA
3
V1
CHROMA 4
PIP
VIDEO 5
PIP
CR29004
U
6
VGA
27k
V 7
VGA
8
+N/B1 +N/B1
9
+F/B1 +F/B1
VGA-VIDEO
10
IR
V11
6
11
1
7
12
2
8
13
3
9
14
4
10
15
5
V11
M1
CL29155
BLM21P300S
+F/B1
+N/B1
L29001
+F/P1
8104-982.051
Spannungstabelle / Table of Voltages
+G
+80V +80V
+C +200V +H
+D +29V +K
+F +5V -K
+14,7V +14.7V +N
-14,7V -14.7V +Q
+M +16.5V +OEKO +13.5V
CC29021
10n
+N/P1
V1 V1
CC29028
CR29029
68
10n
CT29025
24 26
BC857B
V1
V1 CC29031
28
V1
CVBS1
10n
CR29032
3
HSP
1k
4
VSP
V10 V10
11
IN1
1u
12
IN2
13
IN3
1u
5 6
+F/B1
R
VGA
V11
G
VGA
V11
B
VGA
V11
n.V.
0
CR29011
+F/P1
8104-982.051
L29011
V10 L29016 V10
+N/P1
8104-982.051
V10 V10 V10
n.V.
CC29201
+F/P2
150p
CR29201
1
V10
V10
+17V
+27.5V D-Amplifier (AC3)
+ 3.3V
+13.6V
+16V/TOS-Real Flat-CRT
/Thomson-CRT
-13.6V
-16V/TOS-Real Flat-CRT
/Thomson-CRT
+3.3V
+8.5V
CR29071
+F/P1
1
V10
+N/P1 +N/P1
V10 V10 V10 V1
CC29051 CC29052 CC29053
1u 1u 1u
7 8 9 14 19 20 22
OUT1
CIC29010
OUT2
SDA9489X
OUT3
SEL
10 1 2 25 27 21
Q29061
20,25MHz CC29064
1u
V10 V10 V1 V10
n.V.
xx
+N/P1
CR29063
CR29161
CR29162 47
47
CR29163
47
n.V.
+F/P2
V10
V11
CR29126 CR29132
100 1k
CR29127
10k
+F/P2
V10
V10
CR29137
220k
CR29136 CR29142
100 1k
V11
V10 V10
+F/P2
n.V.
CC29202
150p
CR29202
1
V11 V1 V11
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
3 - 21
V10
V10
23
V10
CR29091
680
18
17
16
V10
15
V10
+N/P1
+F/P2
CC29121
0,1u V10
14
CIC29120
74HCT86D
4
6
5 =1
2
3
1 =1
13
11
12 =1
9
8
10 =1
7
V10
PIP/VGA 29504 206 2100
DIGI 100
ST-PIP1
U DATA
1
PIP
R
2
PIP
G
3
PIP
B
4
PIP
5
V10
6
HS2
7
VS2
8 H
VGA
9
SDA
10
SCL
171000