70
12.12. Power (2) Block Diagram
DC-G9
POWER(2) BLOCK DIAGRAM
CH1 1.22V
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
11
VBAT
3
VBAT
45
Hx5
PW SENS1.2V
PW HDMI5V
IS2001
(VENUS ENGINE)
(G I2C CK)
(G I2C DAT)
PW D3.15V
PW USB3.15V
CD1201
CD1081
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
16
CTL SEQ3
VO3SEL
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
IC1211
(DC/DC CONVERTER)
6
CURRENT
PROTECTION
CURRENT
FEEDBACK
RAMP
COMPENSATION
LX
VREF
OSCILLATOR
PWM
SOFT
START
UVLO
SWITCHING
CONTROL
VIN
MODE
5
GND
+
1
CHIP
ENABLE
4
VOUT
2
CE
3
CD1211
PW D3.15V
CD1301
CD1401
CD1701
CD1101
AM46
AM44
PW A1.8V
PW D1.2V
CD1411
CD1412
PW A3.1V
PW LCD3.15V
HS LIM.
ERROR
AMP.
DCS-CONTROL
TM
COMP.
IC1701
(STEP DOWN CONVERTER)
2
15
16
12
SW
PVIN
FSW
GATE
DRIVE
POWER
CONTROL
CONTROL
LOGIC
13
PGND
PGND
SOFT
START
UVLO
THERMAL
SHUTDOWN
TIMER T
ON
DIRECT CONTROL
& CONPENSATION
PG ONTROL
7
VOS
14
FB
5
11
PVIN
AVIN
EN
9
SS/TR
8
DEF
LS LIM.
COMP.
1
SW
3
SW
COMP.
15
16
PGND
AGND
PGND
4
PG
+
-
10
6
PW D3.5V
CD1051
PW D5.2V
IC1411
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
EN
IC1412
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
EN
IC1461
(NEGATIVE VOLTAGE
OUTPUT)
4
5
3
1
6
CN
VOUT
NC
CONT
VEE
2 GND
PW -1.2V
CD1461
PW LEN4.2V
CD1061
IC1433
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
IC1431
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
PW AVCC33
CD1433
IC1432
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
PW DVCC18
CD1432
PW VDD33
CD1431
D1461
1
3
2
IC1451
(DC/DC CONVERTER)
6
CURRENT
PROTECTION
CURRENT
FEEDBACK
RAMP
COMPENSATION
LX
VREF
OSCILLATOR
PWM
SOFT
START
UVLO
SWITCHING
CONTROL
VIN
MODE
5
GND
+
1
CHIP
ENABLE
4
VOUT
2
CE
3
CD1451
PW D1.8V
VREGA
(To IC1901-6)
POW CTL 1
(From IC1502-18)
CD1001
IS PWR ON4
(From IC6402-D10)
PW REGOUT 5V
(LCD3R15V CTL)
(LCD3R15V CTL)
BK30
Содержание LUMIX DC-G9P
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 4 2 Lens ...
Страница 27: ...27 Error Code List The error code consists of 8 bit data and it shows the following information ...
Страница 30: ...30 ...
Страница 31: ...31 ...
Страница 34: ...34 ...
Страница 38: ...38 9 1 2 P C B Location ...
Страница 41: ...41 Fig D2 Fig D3 ...
Страница 42: ...42 Fig D4 Fig D5 ...
Страница 43: ...43 Fig D6 Fig D7 9 1 3 2 Removal of the Top Unit Fig D8 ...
Страница 44: ...44 Fig D9 Fig D10 ...
Страница 45: ...45 Fig D11 9 1 3 3 Removal of the Main P C B Fig D12 ...
Страница 46: ...46 Fig D13 9 1 3 4 Removal of the Main Frame Fig D14 9 1 3 5 Removal of the Battery Case Unit Fig D15 ...
Страница 47: ...47 9 1 3 6 Removal of the Image Sensor Unit Fig D16 Fig D17 9 1 3 7 Removal of the Jack Holder Unit Fig D18 ...
Страница 50: ...50 Fig D23 9 1 3 12 Removal of the Battery Door Unit Fig D24 Fig D25 9 1 3 13 Removal of the LVF Unit Fig D26 ...
Страница 52: ...52 Fig D29 Fig D30 9 1 3 16 Removal of the Rear Button Pack ing and Operation Button and JOG Unit Fig D31 ...