Power Supply; Netzteil - Grundig SAT STC 1200 Service Manual

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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Netzteil / Power Supply
L6300
NETZ
1
4
2
220...240V~
1
2
3
ST1
29500-830.97
!
SI6301
T3,15A
M

NETZTEIL 23450-001.02

MAINS SECTION
23400-001.30
BLOC D'ALIMENT.
SEZIONE RETE
SECTOR DE RED
PRIMAERMASSE / NICHT NETZGETRENNTES SCHALTUNGSTEIL
PRIMARY CHASSIS, NOTE / CIRCUT NOT MAINS ISOLATED
MASSE PRIMAIRE / CIRCUIT NON ISOLE DU SECTEUR
MASSA PRIMARIO / CIRCUITO NON SEPAR., DALA RETE
P
MASA PRIMARIA / SECTOUR DE COM. NO SEP. DE LA RED
1
9
M
1
3
D6351
B40C800
5
TR6351
7
09030-315.01
M
M
CR6403
CD6403
+24/1
2,2k
LS4148
M
0V
1
500mV/cm, 10µs/cm
2
5V/cm, 10µs/cm
2 - 7
3
!
D6307
P
1
4
380V
SI6314
T3,15A
2
1
P
P
2
P
R6312
3
STAND
START
BY
2,7k
CC6312
P
7
0,1u
1
IC6300
TDA4605-3
P
CR6337
220
P
P
OK6351
OK6421
CNY17-F1
CNY17-F1
+5V
1
3
+9V
IC6351
L7809
CIC6355
2
HEF4013BT
M
M
M
C6354
M
+
1u/100V
CR6407
CR6408
M
5,6k
5,6k
M
M
CR6411
+12V
12k
BC558C
CT6408
M
0V
500mV/cm, 10µs/cm
3
GRUNDIG Service
STC 1200
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
TR6330
8140-601-543
9
10
C6331
P
33n/630V/FKP1
2
1
6,8n
P
C6319
10
T6332
11
PC50
4
CR6321
L6332
12
600V
3,6H
470pF/FKP1600V
5
47
P
P
P
LOGIK
4
CR6322
2
L6324
+U /14V
6
CD6333
B
4,7u
LS4148
P
8
8
4
P
R6324
100
CR6333
C6330
P
10k
3
1n/400V/AC
CD6341
LS4148
P
P
CT6421
BC548
CR6421
1k
CT6353
M
CR6426
BC548
CR6354
Q1 Q1
10k
CC6428
12k
4,7u/10V/MURATA
M
M
6
-
IC6420
M
CR6436
LS4148
7
LM358N
CD6406
0
5
+
AENDERUNGEN VORBEHALTEN
SUBJECT TO ALTERNATE
SOURS RESERVE DE MODIFIC
CON RISERVA DI MODIFICA
RESERV. EL DEREC. DE MODIFIC.
M
0V
0V
100V/cm, 10µs/cm
4
2 - 8
SI6361
L6362
D6361
33u
1A
MUR840
24
M
M
SI6366
L6366
D6366
33u
T2A
MUR840
14
M
M
IC6370
6
SI6368
L6368
D6388
1
IN
33u
T2A
MUR840
3
13
INH
L4955
5
M
M
M
M
22
A2
L6371
23
3
K
ST_D6371_2
8140-524-930
ST_D6371_3
L6372
16
2
ST_D6371_1
1
8140-524-930
17
A1
D6371
M
STPS3060CW
20
M
M
M
21
D6377
STPS30L40CW
A1
M
1
18
2
19
K
M
3
A2
D6378
+12V
M
STPS30L40CW
A1
+40V
1
2
K
3
A2
+24V
+18V
+12V
+33V
4,7k
+5V
CR6429
+12V
8
2
-
IC6420
1
LM358N
3
+
4
M
M
M
+12V
CR6432
10k
M
M
M
ZUR BEDIENEINHEIT (ST-002)
TO CONTROL UNIT
VERS L'UNITE DE COMANDE
ALL' UNITA DI COMANDO
A LA UNIDAD DE MANDO
Spannungen und Oszillogramme ohne Last gemessen
Voltages and oscillograms measured without load
STC 1200
+40V
400mA
T6364
BD441
+33V
M
M
MF6367
+24V
RXE050
300mA
+24/1
7
+18V
OUT
2
1A
CL
4
M
M
M
M
M
+12V
10A
L6377
8140-524-930
L6378
+5V
8140-524-930
10A
M
M
SU1
+12V
+12V
+40V
+5V
ZUR BACKPLANE (P1)
+5V
+5V
TO BACKPLANE
+24V
VERS BACKPLANE
ALL' BACKPLANE
+18V
A LA BACKPLANE
+33V
Seite / page
2-3
M
SU2
D
A
U
AFC
SDA
ZUR BACKPLANE (P2)
B
TO BACKPLANE
VERS BACKPLANE
C
ALL' BACKPLANE
FEAT3
A LA BACKPLANE
FEAT2
Seite / page
FEAT1
2-3
SCL
BU1
140798
Seite / page
2-20
GRUNDIG Service

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