51
11.5. Power Block Diagram
DMC-FZ70/FZ72 POWER BLOCK DIAGRAM
CL1041
PW A3.1V
CL1040
PW AF3.4V
+
+
-
CH1
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
Hx1
Hx1
Lx1
Lx1
PGND1
PGND1
Hx2
Lx2
PGND2
Hx3
Lx3
PGND3
PGND3
Hx4
Hx4
Lx4
PGND4
Hx5
Hx5
Lx5
Lx5
PGND5
PGND5
Hx6
Hx6
Lx6
Lx6
PGND6
PGND6
Lx7
PGND7
VO7
VINREG
VINREG
REGOUT
VDD
VCC
GND
HVREG
DRIVER
HVREG
+
+
-
CH2
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
HVREG
DRIVER
HVREG
+
+
-
CH3
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
HVREG
DRIVER
HVREG
+
+
-
CH4
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
HVREG
DRIVER
HVREG
+
+
-
CH5
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
HVREG
DRIVER
HVREG
+
-
CH6
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
HVREG
DRIVER
HVREG
+
+
-
+
-
-
-
-
-
-
-
+
-
CH7
STEP DOWN DC/DC
(CURRENT MODE)
DRIVER
LDO
OSC
0.3V
UVLO
PROTECTION
SS TIMER
SCP6
TIMER
+
-
SCP6
TIMER
SCP6
TIMER
SERIAL
I/F
ON/OFF
LOGIC
HVREG
VREGA
VREGD
VREGD2
DRIVER
CTL SEQ3
CTL SEQ2
CTL SEQ1
CTL 1234
CPLUS
HVREG
VREGD2IN
INV7
VO6
VO5
VO4
VO3
VO2
VO1
VBAT
VBAT
CMINUS
SCL
SDA
SEQ
VREGD2
RT
VREGA
VREGD
HVREG
CP
DRIVER
CP SW
CL1021
PW SE2.8V
CL1020
PW D3.1V
CL1050
PW 5.2V
CL1010
PW D1.2V
UNREG
PW D1.8V
IC1021
(REGULATOR)
2
VSS
3 CE
1
VOUT
4 VIN
CL1030
IC1041
(REGULATOR)
3
VOUT
2 GND
4
VDD
1 CE
CL1022
PW EVF2.5V
IC1022
(REGULATOR)
3
VOUT
2 GND
4
VDD
1 CE
CL1060
PW SE1.2V
CL1080
PW HDMI5.0V
IC1061
(REGULATOR)
3
VOUT
2 GND
4
VIN
1 CE
CL1023
PW SE1.8V
IC1023
(REGULATOR)
3
VOUT
2 GND
4
VIN
1 CE
IC1001
(7CH SW REGUL
ERROR AMP1
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
SERIAL I/F
AT OR)
4
61
62
63
64
59
60
ERROR AMP2
5
57
58
56
ERROR AMP3
Vol3SEL
6
54
55
52
53
ERROR AMP4
7
49
50
51
48
ERROR AMP5
8
44
45
47
46
42
43
ERROR AMP6
9
38
39
41
36
40
37
ERROR AMP7
32
13
14
16
17
18
19
35
34
33
30
31
22
10
27
29
26
21
12
1
20
23
24
3
2
25
28
P9001
TO
BATTERY
CATCHER
BAT+
1
THERMO
2
NC
3
BAT-
4
54
(SYSTEM IC)
87
POWER SW ON L
POWER SW ON H
POWER CTL SW
FBREG
POWER ON H
84
7
IC6002
(SDRAM/NAND FLASH ROM)
WEN
85
RESETOUT
RL6004
34
31
OVER CUT 33
BATT 27
UNREG
13 WPN
F9001
FP9002
14
ON
OFF
POWER SW
TOP OPERATION UNIT
PS9001
PP8001
11-14
PS9001
PP8001
16
UNREG
BACK BATT
B8001
FLASH P.C.B.
RL9111
IC9101
CL6007
CL9004
CL1001
CL9102
CL1002
CL1072
CL1004
CL1005
PW BL MINUS
(TO FP9003-51)
PW BL PLUS
(TO FP9003-50)
CL1071
CL1070
CL1003
CL1072
CL9008
CL9042
CL9041
CL9011
Q9101
Q1071
35
IC6001
(VENUS ENGINE)
CPUAD20
GPIO9
FRWP
CPUWE2B
RSTB
GPIO58
(POWER SW ON)
(POWER ON H)
(WPBM)
(WEBM)
(SYS RESET)
(S IIC SDA)
ADC1
(BATT THERMO)
CPUD27
(SE CTL H 2.8V)
GPIO57
(S IIC SCL)
GPIO10
(LCD BLT)
A14
W3
CPUD29
(SE CTL H 1.2V)
Y2
B21
D20
V21
N24
ADC0
(SW UNREG)
W23
AB7
AC8
D12
L23
Summary of Contents for DMC-FZ70GC
Page 21: ...21 8 Disassembly and Assembly Instructions 8 1 Disassembly Flow Chart 8 2 P C B Location ...
Page 23: ...23 Fig D2 8 3 2 Removal of the Main P C B Fig D3 Fig D4 ...
Page 25: ...25 8 3 5 Removal of the Lens Unit Fig D7 8 3 6 Removal of the LCD Unit Fig D8 ...
Page 26: ...26 8 3 7 Removal of the Flash P C B Fig D9 Fig D10 ...
Page 28: ...28 Fig D13 Fig D14 ...