72
12.14. Power (4) Block Diagram
DC-G9
POWER(4) BLOCK DIAGRAM
IC6402
(SYSTEM IC)
IS2001
(VENUS ENGINE)
PW UNREG
PW WiFi3.5V
PW D3.5V
(BIS POWER ON)
IC1801
(SYNCHRONOUS STEP-DOWN CONVERTER)
6
5
SW
SW
SW
UGATE
LGATE
VIN
VIN
VIN
FB
EN
RIPPLE
GEN.
EN
VBIAS
REGULATOR
ON-TIME
GND
DRIVER
CONTROL
MIN OFF
UV & OV
2
1
BOOT
PVCC
PVCC
PVCC
GND
VREF
COMPARATOR
+
--
OC
3
4
SW
CD1752
CD1751
CD1851
HS LIM.
ERROR
AMP.
DCS-CONTROL
TM
COMP.
IC1751
(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
HS LIM.
ERROR
AMP.
DCS-CONTROL
TM
COMP.
IC1851
(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
AA45
PW BIS5.2V
PT1002
PIOB6
PW WIFI3.5V
CD1801
PW SD3.15V
CD1861
PW WIFI1.8V
PW D3.15V
IC3502
(REGULATOR)
3
2
4
6
1
VOUT
CE
VOUT
VIN
VSS
5 VIN
IC3503
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
PW D3.15V
(IS PWR ON4)
PW D3.3V 1
PW D3.3V 2
D10
PW D3.15V
PW UNREG SYS
QR4001
IC4073
(DC/DC CONVERTER)
4
Q
S
R
CURRENT
SENSE
THERMAL
SHUTDOWN
CURRENT
LIMIT
OVP
UVLO
OSC
SOFT-START
CE
DRIVER
CONTROL
ERR.
AMP
PWM
COMP.
VOUT
GND
FB
LX
VCC
ENB
3
2
5
6
SLOPE
COM-
PENSATION
1
1
2
3
4
6
5
Q4001
(EVF 10R0V CTL2)
VREF
QR4002
6
5
4
3
1
2
PW D3.15V
PIOC2 D9
(EVF 10R0V CTL1)
PIOC1 C10
CD4012
CD4010
CD4008
PW EVF10V
CD4011
CD4013
Q3502
QR3502
Q3501
QR3501
IC3501
(REGULATOR)
2
3
4
1
VOUT
VSS
VIN
CE
PW D5.2V
PW SENS1.2V
PW ISD1.8V
PW D1.2V 21
PW D1.2V 11
IC1861
(REGULATOR)
3
2
4
6
1
VIN
VOUT
NC
CE
NC
5 VSS
(IS PWR ON3)
PIOB7 E8
PIOA1 C3
(
IS PWR ON1)
(IS PWR ON2)
PIOA7 H9
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 ...