S2.6. Power Block Diagram - Panasonic LUMIX DMC-LS2PP Service Manual

S2.6. Power Block Diagram

CL1001
F1001
1
DC
2
JACK
CL1002
3
CL1007
F1002
BAT+
BATTERY CL1008
QR1005
BAT-
QR1003
QR1001
IC9101
(SYSTEM)
TOP OPERATION P.C.B.
NACADP
CL9212 CL9097
POWER SW
ON
PS9201 PP9001
36 POWERSWON(L)
7 7
PS9201 PP9001
1~3,18~20 1~3,18~20
OFF
44 POWERSWON(H)
19 SW UNREG
POWERON
34
IC6001
IC6002
(VENUS PLUS)
(FLASH ROM/128Mbit)
POWER SW ON 218
ACADP DETECT 177
POWER ON H 224
RSTB 264
CPUREB 132
MON BL T 226
CCD PO WER 232
IC9101- 32
(D2.9V)
RL6003
(SYS RESET)
RL6054
(CPU RESET)
RL6004
(CPURE)
Q1007
(MOS-FET: Nch)
1
4
3
5 8
Q1008
(MOS-FET: Nch)
1
4
3
5 8
RL9105
20
H
SCP 37
QR1002
UNREG 24
POWERSW 23 4 3
5
5
V 18 RL9116
DD
2
46
32
RESETIN D2.9V
6 1
RESETOUT 33
DSE 1 RL6003
TO LCD UNIT
D6001
(FP9003-34)
MRES 2 RL6054
RE
8
RL6004
2.0V 5msec./DIV
IC1001
(7CH SW REGULATOR IC)
32
SCP
VBAT
22
HX1
14
SCP
PV CC
LX1
15
LX1
16
CH1
(N/Pch) INV1
26
PGND12
STEP UP/ 17
UDSEL1
DOWN SEL.
PV
CC
HX2
20
LX2
19
CH2
INV2
(N/Pch)
25
PGND12
STEP UP/
18
UDSEL2
DOWN SEL.
PV
CC HX3
9
LX3
8
CH3
(N/Pch) INV3
27
PGND34
6
STB1
13 UDSEL2
24
STB2
12
PV
CC HX4
4
STB3
11
LX4
5
CH4
STB4 ON/OFF
(N/Pch) INV4
10
LOGIC 28
PGND34
STB5
7
48
STEP UP/
UDSEL4
STB6 DOWN SEL.
47
PV 5
CC
2
STB7
39
OUT5
1
CH5
(Pch) NON5
35
RT
29 OSC
HS6H
46
ROOD
SW HS6L
45
UVLO
SOFT
START
STB
PV PV
CC CC PGND567
21 43
LX6
44
CH6
V CC
31
(Nch) INV6
36
VREGA
30 REG A
HS7H
40
ROOD
SW HS7L
41
PV
CC
UDSEL1
23
OUT7
42
CH7
UDSEL4
3 (Nch) INV7
38
INV7I
37
GND
VREF
33
VREF 34
S-7
CL1020
CL1010
5 4
VIN VOUT
CONTROL
CIRCUIT
OVER HEAT&
OVER
CURRENT
IC7002
PROTECTION
(REGULATOR)
BANDGAP
REFERENCE
VCONT GND NP
1 2 3
D
G Q1005
(MOS-FET: Nch)
D
S
G Q1031
(MOS-FET: Nch)
S
D
G Q1041
(MOS-FET: Nch)
S
QR1041
5 4
D
Q1060 G
QR1060
(MOS-FET: Pch)
S
1 2 3 1 6
CCD MINUS
-6.18 V 2 5
3 4
5 4
D
Q1070 G
(MOS-FET: Nch)
S
1 2 3
D
G
Q1071
S
DMC-LS2/LS3 POWER BLOCK DIAGRAM
UNREG
5V
AF3.4V
To IC7001
(A3.1V)
CL1030
D2.9V
CL1040
D1.2V
To IC9101-34
(POWER ON H)
CL1051
CCD12V
CL1060
To CCD
(CCD MINUS)
CL1070
BL PLUS
CL1071
BL MINUS
To IC6001-212
(BL CHANGE)