Smps Module Circuit And Ac Inlet Circuit - Panasonic SA-HT330GCT Service Manual

SA-HT330GCT / SA-HT330GCP

22.5. SMPS MODULE CIRCUIT and AC INLET CIRCUIT

Note : SMPS Module should be replaced as an assembly unit in case of failure.
SCHEMATIC DIAGRAM - 18
SMPS MODULE CIRCUIT
TO
+28V
1
DIGITAL
+28V
2
AMPLIFIER
GND
CIRCUIT
3
GND
(H2001/W2001)
4
-28V
ON
5
SCHEMATIC -28V
6
DIAGRAM-20
CN2
-28V
12
+28V
11
-36V
10
GND1
9 C23
TO
PCONT
8
MAIN
SYNC
CIRCUIT 7
GND1
(H2004/W2004)
6
SYS6V
ON
5
GND1
SCHEMATIC
4
DIAGRAM-14
+13V
3
FL1
2
FL2
1
CN3
Q7
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D25 R53
C28
D18
D21
C16
R20
C18 C27
R22
R19
C20
PC1
R24 R18
Q3
Q62
R23
D15
R17 R31 R47 R63 R64
Q8
PC4
R32 C24
R38
PC3 PC2
R39
R37
C30
Z6
: -B SIGNAL LINE
: +B SIGNAL LINE
T1
A
1
14
2
13
3
12
4
11
5
10
6
9
7
8
R56
D23 C17
D50
C50
R65
C19
Q63
D63
C61
T2
5
D24
8
3
R14 D12
C25
2
6
R40
1
R41
R42
C15
82
R3
R4
C7
C10
D3
D5 R7
D6
R6 Q1
R5
D4
D7 C9 D8
D64
Q2
D13
D65
R15 D62 D11
PC3
C12
R45
PC2
D14
C14
C13
2
5 4
3
Z2
8
7 R16
1