Panasonic SA-BT222EB Service Manual page 98

1
TO POWER SUPPLY
SECTION (1/2)
Q7071
POWER
SUPPLY
QR7014
DC DETECT
2
QR7071
POWER
CONTROL
3
4
5
D7023
FROM
QR7001
POWER SUPPLY
PW ST D3R3V
(DIGITAL SECTION)
6
DC DETECT
Q7007,Q7008
DC DETECT
FROM
QUICK PCONT1
MAIN(SYSTEM CONTROL)
BATTPCONT
FROM/TO
MAIN(SYSTEM CONTROL)
iPod OC
MAIN P.C.B.
IC2302
C0CBABC00117
VOLTAGE REGULATOR
3 IN OUT 1
Q7004
CURRENT
CONTROL
Q7005
POWER
DC DETECT
CONTROL
QR7019
Q7006
REGULATOR
IC7002
C0DBZYY00018
VOLTAGE
REGULATOR
8 VIN VO 1
5 CONT
D7038 D7021 D7018 D7020 IC7003
C0DBZHE00026
HIGH SIDE
SWITCH
QR7081
1 IN OUT 5
INVERTER 3 EN
D7035
D7016
IC1001
C0DBZHE00026
HIGH SIDE
SWITCH
D7017 D7036
1 IN OUT 5
3 EN OC 4
TO
PW VREF POWER SUPPLY
(DIGITAL SECTION)
VREF
-7V
7V
5V
3.3V
D7037 D7033
12V
3.3V
PW DC12V
PW DC5V A
TO
PW DC5V DR
POWER SUPPLY
PW DC5V D (DIGITAL SECTION)
PW DR12V
PW DC12V
98
PANEL P.C.B.
CN6001 H6803
4 4
CN2002 P6001
16 7
CN2002 P6001
15 8
T6100
SWITCHING
TRANSFORMER
CN2002 P6001
7
14 9
CN2002 P6001
1
11 12
8
Q6100
SWITCH 3
9
D6104
5
D6101
OPTICAL IN P.C.B.
CN2011 CN4002
3.3V
1 13
Q1101
CN1101
iPod ACC SWITCH
14
Q1105
FROM/TO
CN1101
SWITCH
MAIN(SYSTEM CONTROL)
15
Q1104
CN1101
iPod CTRL SW SWITCH
9
CN1101 CN1002
8 8
SA-BT222EB/EG POWER SUPPLY(MAIN SECTION) (2/2) BLOCK DIAGRAM
POWER BUTTON P.C.B.
VREF
VREF
3.3V
F-
F+
-VP
iPod/iPhone P.C.B.
iPod/iPhone
CN1002 CN1001
2 13
CN1002 CN1001
1 20
CN1002 CN1001
7 10
CN1001
8