Grundig Atlanta SE 7250 PIP/DOLBY Service Anleitung Seite 53

CUC 1832 / 1930 / 1931
CC43551 CR43543
+6,2V
M
220
0,1u
+Q4 +Q4
16
CIC43550
12
14
13 11
M
2
CT43535
74HC4053
BC848B
15
BC858B
1 10 CT43525
CR43538
5
4
2,2k
3 9
M M
6 7 8
M M
M
CR43582
M
+Q1 +Q1
R43581
+Q1
C43573
+
M
100u/10V
72 CC43574
M
CR43080
0,1u
9 20
18k
19
OUT1
18
OUT2
17
OUT3
IC43570 16
OUT4
TEA6425 15
M
OUT5
14
M
OUT6
13
A OUT7 M
12
M
L OUT8
M
7 11
M
M
M
34
M M
35
M M M
CT65530
BC858B
M
CR65536
55 3
22
5526 2
M
CT65525 1
2k
BC848C
ST-GM
M M +80V
M
+B
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+H +N
L'
CC70502
M
CD70501 CC70501
M M
4,7n
ZPD5,1V 0,1u
31
CC70503
M
0,1u
ST-RGB_SAT
28 8 32 33
1
R
37
2 M
3
B M 38
4
M
39
G 5
FEATURE-BOX
DATA 6
M 40
U
SAT
29504 103 4100
M
29504 103 4200
41
SEITE / PAGE 3-29/37
M 42
43
1 3 5 34 35 23 24 22
1k CT43580
BC848B
+B1
+Q4
3,3
M M
47 48 49 35 50 51 52
M
M
+Q3 64
C34506
+
M
100u/10V
CC34507
M
M M M 47n
M
5 9
CC34518 Y
8 A
100
3,8V Y
0,1u
CC34519
7
-(B-Y)
4V
22n 100
MATRIX
M M
CC34520 -(R-Y)
6
100
4V
22n
C34501
M 18
+
SSC
1,7V
1u/100V
M
0,7V 14 5V 2 5V 3
ZUR BILDROHRPLATTE
TO CRT PANEL 57 56
VERS C.I. TUBE CATHOD
ALLA PIASTRA CINESC.
M CR46032
A LA PLACA-ZOCALO TRC
SEITE / PAGE 3-85
180
CR46033
M
180
CC46033
M
68p
CUC 1832 / 1930 / 1931
+F +B +B1
CR70506
1,2k
CT70505
CC70506 CC70508
M M BC848B
CR70507
4,7n 4,7n
180k
CC70507 C70509
M M
+
M
0,1u 1000u/25V CR70508
3,3k
9 10 36 11 21 27
2
4
6
13
15
17
19
29
31
20 7 12 25 30 26 14 16 18 M
37
M
CC70512
M
100p
CC70513
M
M
57
100p
53 54 56 63 62 65 38
+Q3
CR34513
CD34513
LS4148
22k
M M
(6,8k 70cm PHI 16:9)
CR34517
7,1V
M M
1,8k
C34521
26 28 27 15 16 17 19
F
25
0,22u
C34522
3,3V
F
23
2 0,22u
I C LIMITING ZAEHLER COMP.
C34523
D 3,2V
F
21
0,22u
3,3V CR34521
20
100
CL34522
2,9V
22
0_OHM
2,7V
CR34523
24
2,8V
100
IC34510
TDA4780V3
5V 4 0V 1 13 10 11 12
CR46031 CR34544
M
180 1k
CR34541
CC46031
CR34542
1k
M
68p
CR34543 1k
CC46032
1k
M M
68p
3 - 19 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
C70511
M
CR43024
+
-K -3,3V
1u/100V
4,7k
M M M
M
L70555
+Q +Q1
8,2u
L34517
+Q3
8,2u
PIP-BAUSTEIN 29504 206 0100
PIP MODULE
MODULE PIP
MODULO PIP
MODULO PIP
SEITE / PAGE 3-94 SEITE / PAGE 3-96
ST-PI1 ST-PI2
M M
M
+Q +33V +F
+Q3
CR34516
+B
6,2k
CC34517
M
270p
CR34520
M
61 M ZUR BILDROHRPLATTE
TO CRT PANEL
100k
VERS C.I. TUBE CATHOD
ALLA PIASTRA CINESC.
M
A LA PLACA-ZOCALO TRC
SEITE / PAGE 3-85
M M
ST-RGB
M
SW
7
+B
6
CL34521
B
5
0_OHM M
60
4
CR34522
G
3
M
100
59
2
CL34523
R
1
0_OHM CC34523
58
21784 907 0200
M
27p
160699
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
Spannungstabelle
Table of Voltages
+1 +12V
+2 +5V
+3.3V PAL/PLUS
+3
+5V LFR
+4 +5V
+4A +5V
+5 +5V
+7 +12V
+B +12V
+B1 +12V
+C +200V
+D +26V
+E +8.5V
+E1 +8.5V
+F +5V
+F/1 +5V
+F/2 +5V
+F/3 +5V
+16.5V
+G
+13V CUC 1931 STATUS
+16.5V
+G/1
+13V CUC 1931 STATUS
+15.5V
+G/2
+12V CUC 1931 STATUS
-16.5V
-G
-13V CUC 1931 STATUS
-16.5V
-G/1
-13V CUC 1931 STATUS
-15.5V
-G/2
-12V CUC 1931 STATUS
+H +5V
+K +13V
-K -13V
+M +16V
+5V
+N
+3.3V PAL/PLUS
+Q +8.5V
+Q/1 +8.5V
+Q/3 +8.5V
+OEKO +9.5V – +14V
3 - 20