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GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Standby-Netzteil / Standby Power Supply YFW194
Ansicht von der Bestückungsseite / View of Component Side
Ansicht von der Lötseite / View of Solder Side
220VAC _I N
S1
C1
100nF
275V
R15
10M
C13
100nF 275V
R19
R16
4M7
4M7
R20
R17
4M7
4M7
R21
R18
4M7
4M7
L3
L4
10UH
10UH
220VAC_OUT
S2
RL1
G5PA-2
+5V
PMV65XP
D5
T1
3
2
R2
C12
IMBD4148-V
47K
GND
100nF
+5V
S3
3
2
GND
1
CON3
+
C14
C4
1UF/50V
22uF/25V
D2
1W06 BRI DGE
L1
47uH
053503R
C6
+
C11
100nF 400V
4.7uF
400V
TR1
1
8
11
GND
3
5
D4
D3
IMBD4148-V
IMBD4148-V
SMT
7
R5
R4
C9
470K
10R
2.2nF 250V
GND
U1
Viper17HN
5
BROWN OUT
3
CONT
IC1
R10
47K
C7
C8
TCLT1003
3.3nF
33nF
R13
10K
9
+5V
L2
FB1
D1
47uH
053503R
IMBD4148-V
FB
+ C2
C3
22uF/25V
470uF 16V
GND
GND
R6
R7
1K
R8
10K
1K 1%
R14
R12
47n
9K1
1K
C10
1%
IC2
1
R11
3.3K 1%
GND
GND
Chassis ST
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