Read Panasonic SA-PT22EE / SC-PT22EE Service Manual Simplified online
17
1
2
3
4
5
7
8
SA-PT22EE POWER SUPPLY(2/2) BLOCK DIAGRAM
TO POWER SUPPLY
SECTION (1/2)
SECTION (1/2)
VREF
FL+
VDD
DC DET1
PCONT
FL-
DC DET2
-VP
+3.3V
+3.3V
+1.2V
+6V
VREF
24
27
FP8101
CN201
NSW+6V
+9V
20,22
29,31
FP8101
CN201
M+9V
SYS6V
12
6
CN901
CN203
8
43
FP8101
CN201
12,14,16,18
33,35,37,39
FP8101
CN201
10
41
FP8101
CN201
10
2
CN4002
FP8302
SW+3.3V
M+9V
12
15
CN901
CN203
13
16
CN901
CN203
FL+
-VP
FL-
1
17
CN901
CN203
+3.3V
3 IN
VOLTAGE
REGULATOR
REGULATOR
C0CBABC00117
IC107
D3.3V
OUT 1
1 VCC
3 VCC
SWITCHING
REGULATOR
REGULATOR
C0DBFZG00001
IC8111
D3.3V
D3.3V 6
NSW1.2V
1.2V 7
+5V
+5V
+5V
+5V
1 VIN
SWITCHING
REGULATOR
REGULATOR
C0DBAYH00005
IC106
SW5V
DVD D5V
V+5V
DVD ADAC+5V
SW5V
VOUT 2
D402
D110
VREF
11
7
CN901
CN203
VREF
TO
SYSTEM CONTROL
SYSTEM CONTROL
FROM
SYSTEM CONTROL
SYSTEM CONTROL
TO
SYSTEM CONTROL
SYSTEM CONTROL
Q107
REGULATOR
Q100
REGULATOR
Q101
SWITCH
Q202
REGULATOR
Q106
DC DETECT
Q105
DC DETECT
FL P.C.B
DVD MODULE P.C.B
DVD MODULE P.C.B
MAIN/D-AMP P.C.B
D204
D113
COMPONENT VIDEO P.C.B
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