Main (Voltage Regulator) Circuit - Panasonic SA-VKX65GA Service Manual

12.15. Main (Voltage Regulator) Circuit

1 2 3
SCHEMATIC DIAGRAM - 14
A
B MAIN (VOLTAGE REGULATOR) CIRCUIT
B
CN PW_+9V
CN MGND
PW_MUX_+12V
TU DA CN
DA SO DC_DET_PWR
R2397
0
R2396
C
10K
R2395
LB1000
20K
J0JCC0000309
CN VP_DET
UP DS TU PW_+3R3V
CN DA
D
UP US TU DS
DA CN BT SO DGND
SO SYNC
E
CN US SO PW_STBY_3R3V
C0DBGYY00911
+1.5V VOLTAGE REGULATOR
1
C2701
1
2
C2702 1
F
C1050 0.1
PW_1R5V
SO
R2391 0
BT PW_STBY_5V
PW_+5R6V
CN DS US
ZJ1002
STBY_PCONT 10
G
R1070
SYNC
9
2.2K
TEMP_DET 8
SMPS_ID 7
PROTECT 6
TO SMPS MODULE
PW_SMPS_5V 5
PWR_GND 4
PWR_GND 3
PW_+32V 2
PW_+32V
1
H
1 2 3
4 5 6
: +B SIGNAL LINE
Q1000
B1AAKD000012
+12V VOLTAGE REGULATOR
QR1000
B1GBCFJJ0051
3
DC DETECT
C2390
D1002 0.01
B0ADDJ000032
C2393
C2392
6.3V470
0.1
2 1
C2391
16V100
IC1000
C0DBGYY03909
+3.3V VOLTAGE REGULATOR
GND VOUT VIN
1 2 3
C1001
0.1
R1064
10K
IC2107
IC2108
C0DBGYY03909
GND VOUT VIN
+3.3V VOLTAGE REGULATOR
1 2 3
CN VIN 4
GND VO 3
D1007
B0EAKM000117
PW_DVD_+5V
CN
STBY_PCONT SO
TEMP_DET SO
SMPS_ID
SO
PROTECT SO
DAMP_GND
DA
4 5 6
7 8 9
IC2105
C0DAZYY00001
+9V VOLTAGE REGULATOR
VOUT GND VIN
3 2 1
C2158
C2157
16V220 0.1
C2384
L1003
G0A100H00018
R2386
68K
D1000
C2387 C2386
B0JCPG000032
680P 47P
R2392
R2387
0
120K
R2393 R1071
390 0
R2384
15K
R2388
10K R2385 C2385
D1005
4.7 1000P
DZ2J130M0L
C2103
LB2103 L1000
J0JHC0000046 G1C4R7MA0445
R2105
30K
DZ1000
B0JCPD000025 C1013
47P
R2106
30K
R2103
15K
R2108 R2107
47 10K
C2104
820P
QR2102
B1GBCFLL0037
PCONT C2152
LB2102
L2102
J0JHC0000046
G0A100H00018
R2177
43K
D2107
C2804 C2153
B0JCPG000032 1800P 47P
R2176
10K
R2175 R2398 R2179
10K 4.7 15K
C2151
1000P
7 8 9
70
10 11 12
0.1
D1008
DA2J10100L
10 PH BOOT 1
L1002
G1C100MA0291
9 GND VIN 2
8 COMP EN 3
7 4
VSENSE SS/TR
6 PWRGD RT/CLK 5
R2382
T1
56K
IC2103
C0DBAYY01594
+16V DC-DC CONVERTER
0.1
R1069
0
10 PH BOOT 1
9 2
GND VIN
8 COMP EN 3
7 VSENSE SS/TR 4
6 PWRGD RT/CLK 5
T1
R2102
56K
IC2100
C0DBAYY01594
+5.6V DC-DC CONVERTER
0.1
10 PH BOOT 1
9 GND VIN 2
8 3
COMP EN
7 4
VSENSE SS/TR
6 PWRGD RT/CLK 5
UP: MAIN (UP): SCHEMATIC DIAGRAM - 8
T1 R2178
56K
SO: MAIN (SOC): SCHEMATIC DIAGRAM - 9
US: MAIN (USB): SCHEMATIC DIAGRAM - 10
R2181
TU: MAIN (TUNER AUX): SCHEMATIC DIAGRAM - 11
0
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 12
DA: MAIN (DAMP): SCHEMATIC DIAGRAM - 13
IC2101
C0DBAYY01594 VR: MAIN (VOLTAGE REGULATOR): SCHEMATIC DIAGRAM - 14
+5V DC-DC CONVERTER CN: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 15
BT: MAIN (BLUETOOTH): SCHEMATIC DIAGRAM - 16
SA-VKX65GA/GS MAIN (VOLTAGE REGULATOR)
10 11 12
13 14
A
B
PW_+16V DS CN
PCONT
SO
PW_+32V
SO DA
C
D
E
DVD_PCONT
UP CN
F
G
CIRCUIT
H
13 14