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