Panasonic SC-UA7E

50
12.7. Main (LDO) Circuit
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
A
MAIN (LDO) CIRCUIT
SCHEMATIC DIAGRAM - 6
SC-UA7E/PC/PH/PR MAIN (LDO) CIRCUIT
: +B SIGNAL LINE
AU: MAIN (AUX TUNER): SCHEMATIC DIAGRAM - 1 ~ 2
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3 ~ 4
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 5
OP: MAIN (OPTICAL): SCHEMATIC DIAGRAM - 7
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 8 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 11
R2307
0
C2309
6.3V470
10
C2307
C2311
0.1
213
C0DBGYY03909
IC2108
213
C0DBGYY03909
IC2104
R2303
J0JGC0000063
C2301
10
C2310
0.1
PW_SYS_+5V
DGND
PW_+5R6V
SYS_GND
10
C2308
R2301
4.7K
PCONT2
PW_STDBY_5V
SYS_GND1
DGND1
PW_STDBY_3R3V
PW_1R5V
DC_DET_PWR
CO
MICOOP
US MI CO
US
CO
CO
MI
MI CO AU
AUDS
MIUSCO OP
MI
MI
MI
CO
COAU
AUDS
MI
PW_+3R3V
10
C2300
C2314
C2313
0.1
0.1
C2312
0.1
1
C2304
J0JGC0000063
R2305
C2317
0.1
R2304
0
D2300
DA2J10100L
C2316
0.1
1
C2305
1 4
2 3
C0DBGYY00911
+5V LDO
+5.6V LDO
+3.3V LDO
IC2107
C2302
6.3V470
B1ADGF000010
Q2117
10K
R2302
B1GBCFJJ0040
+5V STANDBY
+5V STANDBY
QR2102
4.7K
R2300
R2306
2.2K
VIN
VO
VIN
GND
VIN
VOUT
CN
GND
VOUTGND