Read Panasonic SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK (serv.man2) Service Manual online
5 BLOCK DIAGRAM
5.1. POWER/CHARGE BLOCK DIAGRAM
LB1511
1,2,5,6
Q1806
(ADAPTOR:ON)
JACK P
NOREG
REG 5V
BATT SW
ADP ON
CHG ON
ADP V
ADP SW 2
BATT V
FROM CONTROL
(IC6003- )
(IC6003- )
4
FROM CONTROL
(IC6003- )
(IC6003- )
TO CONTROL
(Q6003- )
(Q6003- )
B
TO CONTROL
(IC6003- )
(IC6003- )
32
TO CONTROL
(IC6003- )
(IC6003- )
30
MAIN CN
VDD
CE
EXT
V OUT
JACK C.B.A.
MAIN C.B.A.
(4.5V REG.)
IC1103
4
3
1
3
2
1
2
IP1501
AC ADAPTOR
JK1501
1
3
2
+
-
T
JK1502
BATTERY JACK
BATT+
PS1502
PS1502
PS1502
PS1502
PS1502
PS1502
PS1502
PS1502
PS1502
PP1001
PP1001
PP1001
PP1001
PP1001
PP1001
PP1001
PP1001
PP1001
22-26
16
19
36
18
21
12
35
27
22-26
16
19
36
18
21
12
35
27
2
3
5
1
1
2
3
4
5
G
D
Q1105
POWER 2
POWER
CHG
FROM CONTROL
(IC6003- )
(IC6003- )
5
PS1502 PP1001
20
20
FULL
PS1502 PP1001
17
17
T
D
S
G
1,2,5,6
Q1807
(ONLY BATTERY:ON)
G
S
D
4
3
D1
S1
G1
G2
S2
D2
ADPT ON
CHG ON
6
2
1
4
5
3
G1
D1
S1
3
5
4
1
2
6
BATT SW
D2
S2
G2
Q1803
CHARGE ON/OFF
ADAPTOR ON/OFF
CONTROL
ADAPTOR ON/OFF
CONTROL
8
1
7
EXT
SW
VCC
5
6
1
3
4
2
1
2
IP1502
FROM CONTROL
(IC6003- )
(IC6003- )
3
20
TO CONTROL
(IC6003- )
(IC6003- )
33
TO CONTROL
(IC6003- )
(IC6003- )
31
53
1
3
5
IC1104
(DC-DC CONVERTER)
V IN
V OUT
LX
4
S
V OUT
EXT
CE
VDD
(12V REG.)
IC1106
S
2
3
5
1
1
2
3
Q1112
4
5
G
D
CE
EXT
V OUT
D
G
5
4
Q1101
3
2
1
1
5
3
2
S
IC1101
(6V REG.)
VDD
3
4
D
S
G
POWER SUPPLY
/FRONT/CAMERA
/FRONT/CAMERA
Q1808
1,2,5,6
DC(-)
4
LX
V OUT
V IN
(DC-DC CONVERTER)
IC1108
5
3
1
3
4
D
S
G
POWER SUPPLY
/EX INPUT,LCD
/EX INPUT,LCD
Q1106
1,2,5,6
QR1102
POWER SUPPLY
CONTROL
CONTROL
D
G
5
4
Q1103
3
2
1
S
EXT1
VDD
GND
PWM1
EN1
FB1
EXT2
FB2
PWM2
EN2
IC1102
(REGULATOR)
1
2
9
4
5
3
10
8
7
6
D
G
5
4
Q1104
3
2
1
S
QR1801
POWER SUPPLY
CONTROL
CONTROL
3
4
D
S
G
POWER SUPPLY
/CAMERA
/CAMERA
Q1102
1,2,5,6
QR1101
POWER SUPPLY
CONTROL
CONTROL
REG1
GND
VCC
REG2
CTL1
VEE
STB
CTL2
IC1107
(15V/-7.5V REG.)
1
2
3
4
8
7
6
5
REG 15V
TO CAMERA
REG 6V
SHORT AD
TO FRONT
FROM CONTROL
(IC6003- )
(IC6003- )
28
FROM CONTROL
(IC6003- )
(IC6003- )
62
CCD ON
-7.5V
TO CAMERA
LCD ON
FROM CONTROL
(IC6003- )
(IC6003- )
7
REG 12V
TO LCD
FROM CONTROL
(IC6003- )
(IC6003- )
6
PWR ON
REG 5V
TO LCD
TO CAMERA I/F
TO CAMERA
TO LCD
TO CONTROL
TO DSP
TO FRONT
REG 3.2V
REG 4.5V
TO POWER 2
TO CONTROL
TO AUDIO
DSP ON
FROM CONTROL
(IC6003- )
(IC6003- )
51
REG 1.5V
TO DSC
CE
CE
JACK P
3
4
2
6
GND
CS2
C0
CEL
IC1801
(CHARGE CONTROL)
Q1802
CHARGE ON/OFF
CONTROL
CONTROL
CHG
Q1801
BATTERY IN/OUT
DETECT
DETECT
TO CAMERA
L
L
SV-AV25EG/EB/GC/GK
POWER/CHARGE BLOCK DIAGRAM
POWER/CHARGE BLOCK DIAGRAM
SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK
7
Click on the first or last page to see other SV-AV25EG / SV-AV25EB / SV-AV25GC / SV-AV25GK (serv.man2) service manuals if exist.