Panasonic SC-UA7E - Power Supply

40
SC-UA7E/PC/PH/PR POWER SUPPLY (2/2) BLOCK DIAGRAM
TO POWER SUPPLY
BLOCK (1/2)
MAIN P.C.B.
PW STDBY 3R3V
IC1002
VOLTAGE
DETECTOR
2 VIN
VOUT
4
IC9002
USB SWITCH
FROM/TO
SYSTEM CONTROL
TO SYSTEM CONTROL
USB P.C.B.
MIC P.C.B.
NFC P.C.B.
5 VIN
USB A SW5R1V
USB A PCONT
USB B PCONT
USB OVC
+5V
4EN
3 /OC
IC9003
USB SWITCH
5 VIN
1
1
VOUT
VOUT
USB B SW5R1V
+5V
4EN
3 /OC
+5V
+12V
66
CN6401CN2505
+5V
77
CN6401CN2505
NOTE: “ * ” REF IS FOR INDICATION ONLY
NRST
+3.3V
PW 1R5V
+1.5V
PW STDBY 3R3V
PW 1R5V
IC2107
+3.3V LDO
4VIN
1CN
VO 3
1315
CN6801CN2500
PW STDBY 3R3V PW STDBY 3R3V
PCONT2
FROM
SYSTEM CONTROL
IC2108
+5V LDO
3VIN
VOUT 2
SYNC
PCONT1
813
CN2503CN2105
120
CN2503CN2105
POWER MODE
22
CN2504CN2100
PW SYS +5V
SYNC
PCONT1
318
CN2503CN2105
88
CN2504CN2100
TEMP DET
33
CN2504CN2100
PW +5R6V
55
CN2504CN2100
PW MUX +12V
417
CN2503CN2105
DC DET PWR
PW MUX +12V
PW +5R6V
TEMP DET
POWER MODE
117
CN8000*CN2501
PW STDBY 3R3V
QR2102
+5V STANDBY
Q2117
+5V STANDBY
153
CN8000*CN2501
PW STDBY 5V
PWUSBA 5VUSB A SW5R1V
PWUSBB 5VUSB B SW5R1V
+3.3V
PW STDBY 3R3V
11
CN6500CN6501
PW STDBY 3R3V PW STDBY 3R3V
DIM2
QR1204
SWITCH
Q1003
SWITCH
DAMP P.C.B.
DC DET PWR
199
CN6801CN2500
PW MUX +12V
271
CN6801CN2500
PW +5R6V
PW STDBY 3R3V
IC2104
+5.6V LDO
3VIN
VOUT 2
PW +5R6V
216
CN8000*CN2501
PW +5R6VPW +5R6V
13
CN800CN2502
PW +5R6VPW +5R6V
77
CN1404CN2507
PW MUX +12V
DIM1
QR1205
SWITCH
D9001
D2300
523
CN6801CN2500
PW +3R3V
1513
CN6801CN2500
PW +3R3V
PW +3R3V
PW +3R3V
PW MUX +12V
TOUCH SENSOR P.C.B.
LIGHTING P.C.B.
+5.6V
SYSTEM CONTROL
FROM
SYSTEM CONTROL
FROM/TO
TO SYSTEM CONTROL
+12V
+5.6V
51
CN9000*CN6802
PW +3R3VPW +3R3V
+3.3V
PANEL P.C.B. IR SENSOR P.C.B.
+3.3V
+5.6V
+3.3V
+5V
PW STDBY 3R3V
PW STDBY 5V
77
CN2504CN2100
PDET
PDET
PW SYS +5V
PW SYS +5V
PW STDBY 3R3V
PW +5R6V
PW +5R6V
1711
CN6801CN2500
PW ILLUMPW ILLUM
PW ILLUM
11
CN800CN2502
PW +5R6VPW +5R6V
+5.6V
PW MUX +12V