65
12.6. Power(1) Block Diagram
DC-GF9/GX800/GX850 POWER(1) BLOCK DIAGRAM
IC9101
(SYSTEM IC)
POWERSWONL
POWERSWONH
POWERONH
(POWER ON H)
(UNREG GND)
PW D1.2V 1
PW UNREG
VREGD
27
VREGD
VREGD2
62
Hx1
Hx1
ERROR AMP1
SERIAL I/F
ERROR AMP2
ERROR AMP3
ERROR AMP4
ERROR AMP5
ERROR AMP6
ERROR AMP7
CH1
STEP DOWN DC/DC
(Current mode)
64
Lx1
60
PGND1
57
Hx2
CH2
STEP DOWN DC/DC
(Current mode)
58
Lx2
59
PGND1
63
Lx1
54
Hx3
CH3
STEP DOWN DC/DC
(Current mode)
55
Lx3
53
PGND3
49
Hx4
50
Hx4
CH4
STEP DOWN DC/DC
(Current mode)
51
Lx4
52
PGND3
CH5
STEP DOWN DC/DC
(Current mode)
CH6
STEP DOWN DC/DC
(Current mode)
DRIVER
PROTECTION
SCP6
TIMER
SCP
TIMER
SS TIMER
12
21
RT
SEQ
OSC
UVLO
LDO
OVPCOMP
SHUTDOWN
VREGA
C
CP
DRIVER
P SW
1
VCC
23
CPLUS
CP SW
24
CMINUS
VREGD
VREGD2
29
VREGA
20
GND
0.3V
44
Hx5
47
Lx5
Lx5
43
PGND5
38
Hx6
39
Hx6
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
VREGD
DRIVER
HVREG
DRIVER
40
Lx6
42
PGND5
46
41
Lx6
VREGD
VREGD
CH7
STEP UP DC/DC
(Current mode)
DRIVER
34
PGND7
33
VO7
SERIAL
I/F
ON/OFF
LOGIC
35
Lx7
61
25
HVREG
2
IC1001
(8CH SW REGULATOR)
56
PGND2
48
PGND4
26
VBAT
3
VBAT
45
Hx5
PW D3.1V
PW D1.2V
PW D3.5V
PW D5.2V
PW A3.1V
PW LEN4.2V
PW HDMI5.0V
IC1411
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
(POWER SW IN)
(SYS RESET)
IC6001
(VENUS ENGINE)
R2
J7
U7
(G I2C CK)
RESETOUT
K2
IC1231
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
EN
CL9022
CL1001
CL1003
CL9020
(G I2C DAT)
K3
CL1101
CL1201
CL1301
CL1401
CL1411
PW D1.8V
PW DRAM1.8V
IC1431
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
CL1431
CL1051
CL1601
CL1801
(SW UNREG)
W1
SW UNREG
SERIAL I/F
Vo3SEL
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
37
PGND6
36
PGND6
30
VINREG
VINREG
REGOUT
VDD
VREGD2IN
31
22
28
SCPLDO
TIMER
10
IP1002
EV3
(PW UNREG SYS)
IC9105
(REGULATOR)
3
4
6
5
2
1
VSS
VIN
VOUT
CE
NC
NC
CL9109
16
CTL SEQ3
CTL SEQ2
CTL SEQ1
CTL1234
17
18
SCL
19
SDA
14
13
32
INV7
VO6
9
VO5
8
VO4
7
VO3
6
VO2
5
4
VO1
PW A1.8V
D1271
1
3
2
(PW EVER 3V)
(POWER ON L)
RL9118
K7
BATT
PA2
H5
K6
BACKUP CTL5
(BACKUP CTL5)
J10
OVERCUT H8
FBREG K10
L10
H7
D2
(BACK BAT+)
CL1231
CL1271
PW BL14V
(To FP9006-4)
LCD BL MINUS
(From FP9006-5)
CL1702
CL1701
QR1271
6
5
4
3
1
2
IP9001
PW CPOUT
DACOUT0
(LCD BL DAC)
G8
(LCD BLT)
PIOC2 D9
P8001
BAT+
1
IP8001
BAT THERMO
2
BAT D
3
BAT-
4
CC8001
7
9-14
1-6
22-27
21
15-20
FP8001 FP9002
FP8001
FP8001
FP9002
21
8
FP8001 FP9002
FP9002
15
14
FP8001 FP9002
TOP P.C.B.
POWER SW
(PW UNREG)
(BATT THERMO)
(BAT D)
(BAT D)
(POWER ON L)
To
BATTERY
CATCHER
S8001
(BACK BAT+)
26
FP8001
3
FP9002
BACK BATT
B8001
CL1002
(POW CTL 2)
CH1072
CH1071
CH9101
IC1502
(MICROCONTROLLER)
8
PB8 32
PW D3.1V
BATT THERMO
(To IC1501-D4,Q1505-C)
11
VO3SEL
Summary of Contents for Lumix DC-GF9KGA
Page 23: ...23...
Page 24: ...24...
Page 25: ...25 4 2 Lens...
Page 26: ...26...
Page 27: ...27...
Page 29: ...29...
Page 30: ...30 5 2 Lens...
Page 31: ...31...
Page 36: ...36 3 Reference information...
Page 37: ...37...
Page 44: ...44 9 1 3 1 Removal of the Rear Case Unit Fig D1...
Page 45: ...45 Fig D2 9 1 3 2 Removal of the Rear Operation FPC Fig D3...
Page 46: ...46 9 1 3 3 Removal of the LCD Unit Fig D4 9 1 3 4 Removal of the Hinge FPC Fig D5 Fig D6...
Page 47: ...47 9 1 3 5 Removal of the Main P C B Fig D7 Fig D8...
Page 48: ...48 Fig D9 Fig D10...
Page 49: ...49 9 1 3 6 Removal of the Mount and Lens Ring Fig D11 Fig D12...
Page 51: ...51 Fig D16 9 1 3 9 Removal of the Condenser Base and Speaker Fig D17...
Page 53: ...53 Fig D21 9 1 3 12 Removal of the POP UP P C B Fig D22...
Page 54: ...54 9 1 3 13 Removal of the Mic FPC Unit Fig D23 9 1 3 14 Removal of the Flash Unit Fig D24...