Panasonic SA-PM250EC-S Servicehandleiding - Pagina 16

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Panasonic SA-PM250EC-S Servicehandleiding
6.3.

MAIN (SUPPLY) CIRCUIT

1
2
3
SCHEMATIC DIAGRAM - 3
A
B
MAIN (SUPPLY) CIRCUIT
B
R1144
0
DA
PW_BT_5V
CD
MOTORGND
PW_5V
US
LB1108
C
J0JGC0000063
PW_D3R3V
DA
MI
US
DA
MI
DGND
LB1107
J0JGC0000063
DA
MI
PW_STBY3R3V
R1141
D
23.2K
R1130
10K
E
LB1101
J0JYC0000656
MI
PW_STBY1R55V
VP_GND
DA
F
LB1100
J0JYC0000656
PW_LCD9V
DA
G
H
1
2
3
4
5
6
: +B SIGNAL LINE
IC1103
C0DBGYY03909
+3.3V VOLTAGE REGULATOR
GND
VOUT
VIN
1
2
3
C1101
1
C1100
10
IC1102
C0DBEYY00267
D1103
+3.3V VOLTAGE REGULATOR
B0JCGD000016
R1145
4
3
2
1
0
1
ADJ
VOUT
VIN
CE
3
2
C1183
D1104
0.1
B0ADDH000009
GND
GND GND
GND
5
6
7
8
R1101
0
IC1106
R1142
5.6
C0DBGYY00911
+1.55V VOLTAGE REGULATOR
R1143
5.6
1
CE
VDD
4
2
GND
VOUT
3
R1147
C1187
C1137
100P
1
R1104
0
LB1102
C1130
R1116
C1131
1
J0JGC0000063
56K
1
1
2
3
IC1104
VOUT
GND
VIN
R1150
C0DBEYY00146
R1129
2.2K
150K
CE
ADJ
+9V VOLTAGE REGULATOR
5
4
4
5
6
7
8
9
MI
SMPS_CUT
Q1100
B1CHRC000047
SWITCH
R1105
27K
5
4
6
3
QR1101
B1GBCFNN0038
7
2
SWITCH
DA
PW_DAMP19V
8
1
DAMP_GND
DA
MI
PCONT
QR1102
B1GBCFNN0038
D1100
PCONT
DA2J10100L
MI
DC_DET_PWR
D1105
DZ2J062M0L
IC1108
C0DBGYY05244
+5V VOLTAGE REGULATOR
VOUT
GND
VIN
3
2
1
LB1106
J0JGC0000063
0
C1146
C1148
1
1
C1191
R1102
100P
0
7
8
9
16
10
11
12
MI
M_VDET
LB1109
CN1100
C1125
J0JGC0000063
0.1
1
5.2V
2
DGND
3
PCONT
C1188
100P
4
19V
R1149
2.2K
5
19VGND
6
19V
7
19VGND
LB1110
J0JYC0000656
SMPS_ID
MI
8
REGION
LB1111
J0JYC0000656
MI
PCONT3
9
PCONT3
LB1112
J0JYC0000656
STBY_CTRL
10
BURST SW
MI
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 2
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 4
CD: MAIN (CD MOTOR DRIVER): SCHEMATIC DIAGRAM - 5
US: MAIN (USB): SCHEMATIC DIAGRAM - 6
SA-PM250GS/GSX/GT MAIN (SUPPLY)
10
11
12
13
14
A
B
C
D
G
TO
SMPS
CIRCUIT (P1700)
IN SCHEMATIC
DIAGRAM - 8
E
F
G
CIRCUIT
H
13
14