Panasonic LUMIX DC-G9P, Service Manual

Page: 69 / 75

69
12.11. Power (1) Block Diagram
A
GND
VCC
B
C
DC-G9 POWER(1) BLOCK DIAGRAM
IC6402
(SYSTEM IC)
POWERSWONH
PW UNREG
PW SHT UNREG
PW BATT UNREG S
PW EVER 3V
(POWER SW IN)
(POWER SW IN)
(USB SUPPLY SEL)
RL6418
D2
BATT H5
(BACK BAT+)
(PW BATT UNREG)
To
BATTERY
CATCHER
(POWER ON L)
(BACK BAT+)
3
FP7804
32,33
FP1001
33
FP7801
11
FP1001
12
FP7801
POWER
SHUTTER FPC TOP MAIN FPC
CD6005
CD6006
CD6007
CD1002 CD1651
BACK BATT
(BG UNREG)
(BIAS1)
(BG DET)
IS2001
(VENUS ENGINE)
(BAT2 SEL)
(BAT2 ON)
(BAT1 SEL)
VCC
1B
1Y
1A
GND
13-22
FP6005
24
FP6005
BG CONTACT FPC
1 2 3
4 6 5
Q1652
BATTERY GRIP TERMINAL
1 2 3
4 6 5
Q1654
Q1651
Q1653
5 1
4 3
2
IC1651
(AND GATE IC)
(BAT1 ON)
1 2 3
4 6 5
Q1672
Q1671
34
FP6005
35
FP6005
(BAT2 THERMO)
39
FP6005
25
FP6005
(BG ON DET)
(BG EXP SW)
(BG WB SW)
31
FP6005
36
FP6005
27
FP6005
AV8
AD44
(SW UNREG2)
(BAT2 BIAS)
(BG DET)
(BG ON DET)
(BG AF LOCK)
(SW UNREG1)
BK24
BM24
BH24
BJ25
BC1
(BAT2 THERMO)
BC5
(BATT2 AD)
(BG AF LOCK)
23
FP6005
(BG JOY KEY IN)
(BG JOY KEY IN)
QR1651
Q6002
QR6401
QR6001
QR1671
(BIAS2)
37
FP6005
AP46
PW D3.15V
VCC
2B
2Y
2A
GND
5
1
4 3
2
IC1671
(AND GATE IC)
PW D3.15V
PW D3.15V
PW WiFi1R8V
CD1671
CD6003
(CMD DIAL VF0)
29
FP6005
(CMD DIAL VR1)
32
FP6005
(CMD DIAL VR0)
30
FP6005
(SHUTTER 1)
33
FP6005
(SHUTTER 0)
38
FP6005
(CMD DIAL VF1)
(BG ISO SW)
26
FP6005
28
FP6005
AD4
(CMD DIAL VF0)
(BG ISO SW)
AJ3
(CMD DIAL VF1)
AJ5
(CMD DIAL VR1)
AH4
(CMD DIAL VR0)
AH2 PW D3.15V
IC2005
(SINGLE BILATERAL
ANALOG SWITCH)
IC2004
(SINGLE BILATERAL
ANALOG SWITCH)
3 4
5
2
1 A
GND
VCC
B
C
3 4
5
2
1
BA7
EV3
(EVER 3V)
(SYS RESET)
K6
OVERCUT H8
FBREG K10
IC6403
(REGULATOR)
4 3
1
2 5
6
VSS
VIN
VOUT
CE
NC
NC
CD6401
PT1001
PW UNREG SYS
PW BAT1 BAT2
PW USB UNREG
BATTERY P.C.B. UNIT
TOP P.C.B.
BATTERY
FPC
BAT +
RL1981
BATT THERMO
RL1982
IP1981
BAT -
RL1983
B7801
15-26
14
1-12
FP6008
FP6008
FP6008
33-45
FP1981
31
FP1981
19-30
FP1981
18
FP1981
(BATT UNREG)
(GND)
BAT D
RL1984
27
FP6008
(BAT D)
(BAT1 THERMO) (BATT THERMO)
(UNREG)
(UNREG GND)
(BAT D)
(POWER ON L) (POWER ON L)
()
D6404
2
3
3
1
D6401
2
1
POWERSWONL
(POWER ON L)
K7
SHUTTER0 L7
(READ POW SW)
AJ45
POWERONH
RL6415
J7
BACKUP CTL5 J10
RESETOUT H7
SHUTTER 1
SHUTTER 0
To SYSTEM CONTROL(1)
BLOCK DIAGRAM
BAT D
(To IC1502-10)
BAT1 THERMO
(To IC1501-D4)
S7551
POWER SW
32,33
FP6004
11
FP1001
WiFi INT
(From FP6008-42)
WiFi INT SYS
CD1691
1 2 3
4 6 5
Q1692
1 2 3
4 6 5
Q1693
Q1691
BM26
3
D1652
1
2
POW CTL 1
(From IC1502-18)
W7
(SYS RESET)
(POWER ON H2)
W45
C25
A25
AD42
BC3
(BG EXP SW)
(BG WB SW)
PW D3.15V
PW A1.8V