Grundig CUC 7303 Serviceanleitung Seite 43

CUC 7303
11
KH335
3 R
2 L
C331 CC381 10 1
+
470u/10V 100n
KH
w.w.
CC382 KH R203 KH
M M
100n 1
KH
M
M
VIDEO-COLOR
VIDEO-COLOR 21" EFS83X191
21" SN PHI
20" 21" SAMSUNG
14" ORION 14" PHILIPS 17" 20" SAMSUNG 155X01/27,5kV
EAX93X02
SN / 27,5kV
10k 10k 10k 10k 10k 6,8k 6,8k
2,2u/100V 2,2u/100V 2,2u/100V 2,2u/100V 2,2u/100V 0,47u/100V 0,47u/100V
3,9k 1,5k 2,2k 2,2k 2,2k 270 270
-653.01 -031.55 -031.54C -031.54C -031.54C -031.57 -031.57
0,68u 0,68u 0,68u 0,68u 1,2u 1,2u 1,2u
-850.51 -838.51 -850.51 838.51 838.51
1,5k/4W 820 OHM/2W 1,5k/4W 820/2W 820/2W
7,3n 7,8n 6,8n 8,3n 7,5n 9n 9n
-115.95 -114.95 -114.95 -114.95 -114.95
820 820 820 820 820
0,42u/MKP4 0,42u/MKP4 0,26u/MKP4 0,33u/MKP4 0,33u/MKP4 0,33u/MKP4 0,33u/MKP4
13k 13k 10k 10k 10k 10k 10k
1,8 1,8 1,8 1,8 1,8 1,5 1,5
7,5/1W 3,3/1W 4,7/1W 2,2/2W 2,2/2W 1,5/1W 0,22/2W
47n/MKS 2 47n/MKS 2 47n/MKS 2 47n/MKS 2 47n/MKS 2 47n/MKS 2
9201-512.97 29201-514.97 29201-513.97 29201-513.97 29201-513.97 29201-519.97 29201-519.97
311-200-020 8311-200-020 8311-200-010 8311-200-010 8311-200-016 8311-200-010 8311-200-012
390 360/2% 360/2% 360/2% 360/2%
1 1 0,91 0,91 0,91 0,56 0,56
1,1k 1,1k 1k 1k 1k 1,1k 1,1k
0,22u 0,22u 0,15u 0,15u 0,15u 0,15u 0,15u
0 0 0 270 270 270 270
47u 47u 47u 100u 100u 150u 150u
BY299 BY299 BY299 BY299 BY299 BYT56M BYT56M
15k 12k 15k 15k 15k 15k 15k
0 0 100k 100k 100k 100k 100k
LS4148 LS4148 LS4148 LS4148 LS4148
0 0
15k 15k 100k 100k 100k 100k 100k
110k 110k 100k 100k 100k 100k 100k
1 1 0,51 0,51 0,51 0,51 0,51
0,1u
1,5 0,33 0,33 0,33 0,33 1,5 1,5
TR550
*
29201-
HS
HS
L
U
F
UF
U
G2
UG2
R542
CR541
A +B
* 1k
GND
M
M M
R543
L543 D543
ca. 130V/14"
G +C
220u ca. 200V/17-21"
10/1W BYV16
37cm
G'
R546
C M
1,2k
BR546
37cm
F
F
G
390p
M
H +D /25V
C444
27
R442
D444
B
* 1N4936
0,75W
M
annung fuer die Bildroehre
mit auftretende Roentgenstrahlung
g von der exakten Einstellung
spannung +A.
tungen im Geraet
kurzzeitig ausser Betrieb
den, um Folgeschaeden
oder an der Bildroehre zu vermeiden.
nsion for the picture tube
e developing X-radiation depends on
djustment of the +A power supply.
nsequential damages to the chassis
e tube the integrated protective
allowed to be put out of operation
ort time.
21754 907 0100
210699
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Oszillogramme Chassis / Oscillograms Chassis
M 8
3
7
2
6
1
5
4
3
3
2
2
1
1
ST-KH/CH
LS
M 1
1 500mV/cm, 5µs/cm
2
11 KH3335
V2BK003
3 R
2 L
10 1
CC3381
100n
M KH KH
CC3382
6 100mV/cm, 20µs/cm
M KH
100n
R2203
M KH
1
11 200mV/cm, 1µs/cm
1V/cm, 20µs/cm
16
ST-BR-HZ
+C
1
M R553
2
M
1,5k
3
R554 21 1V/cm, 5ms/cm
F 4
X
* M
5
26 2V/cm, 20µs/cm
CUC 7303
0V
0V
5V/cm, 500ms/cm
2 3 5V/cm, 5µs/cm
6V 1,5V
7 100mV/cm, 20µs/cm 8 100mV/cm, 20µs/cm
2V
0V
12 500mV/cm, 250ns/cm 13 2V/cm, 20µs/cm
0V 0V
17 1V/cm, 20µs/cm
18 1V/cm, 50µs/cm
0V
0V
22 5V/cm, 20µs/cm 23 200V/cm, 20µs/cm
0V
0V
1V/cm, 10µs/cm
27 50V/cm, 20µs/cm 28
4 - 15 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
0V
0V
5 500mV/cm, 5µs/cm
4 100V/cm, 5µs/cm
in Betrieb
in operation
4V
1,5V
9 500mV/cm, 20µs/cm
10 500mV/cm, 20µs/cm
0V 0V
14 1V/cm, 10ms/cm 15 1V/cm, 20µs/cm
0V
0V
19 1V/cm, 20µs/cm 1V/cm, 5ms/cm
20
0V
0V
24 10V/cm, 5ms/cm 25 2V/cm, 5ms/cm
0V
0V
29 500mV/cm, 10µs/cm 30 2V/cm, 200µs/cm
0V
4V
0V
0V
0V
0V
0V
4 - 16