Read Sony DSC-P100 / DSC-P120 (serv.man2) Service Manual online
DSC-P100/P120
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
POWER 2
(PAGE 3-7)
A
05
SY-104 BOARD (1/2)
CONTROL SWITCH
BLOCK (RL)
BLOCK (RL)
VCH1A
D 2.8V
VCH2
VCC1A
G11
CHG SW
E4
VDCIN
D1
OUT8B
E9
VCC8
B11
OUT8A
D9
L10
VCH1B K9
VCH1C (FB4) L9
VCH7 K3
E11
OUT2 F10
IC002
DC/DC CONTROL, RESET
(8/9)
VCC2
F9
VLDO2
B9
VLDO3
A10
VLDO1
EVER 3.0V
A11
D 1.2V
M 5V
ST 5V
A 2.8V
VCC1C
G9
VCC1B
G10
VBCK
D8
BATT
MARK
D4
E5
OUT3C
J2
OUT3B
K1
VCH3A (FB3) J1
VCH3B H4
VCH3C (FB6) H3
VCH3S H2
VCC GD H1
D006
D005
BATT UNREG
D 1.2V
D404
D403
ACV UNREG
D 1.2V
ACV UNREG
L001, 010
L009
L011
L002
VCH4 J6
OUT4 K6
CAM 15.5V
VLDO4 C8
A 3.1V
L006
D009
BL THH
EVER 3.0V
EVER 3.0V
IC401
FRONT CONTROLLER
(5/9)
ST UNREG
G8
A7
ACV SENS
F8 DD CON SENS
BATT/XEXT
A8 XLANC PWR ON
H8 BATT SENS
BATT SI
BATT SO
F002
F001
F004
4
CN003
BACK UP VCC
BT001
LITHIUM
BATTERY
2
ı
9
1
37
ı
44
OUT3A
J3
VCC5
DIN
CLK
CLK
SYSDDON
USB PWR ON
USB PWR ON
LD
CS
FCHG
K5
Q008,
009
D004
D002
CN704
CN703
(1/2)
(1/2)
45
ACV UNREG1
JK-266 FLEXIBLE BOARD
CONTROL SWITCH
BLOCK (SW) (1/2)
BLOCK (SW) (1/2)
DC IN
J101
BT901
BATTERY
TERMINAL
BATT UNREG1
BATT SIG
BATT/XEXT D
20
24
BATT/XEXT M
39
VL 3V
VL 3V
VCH5 J5
OUT5 L5
CAM –7.5V/–8.0V
VLDO5 B8
PANEL 8.5V
BL H
L007
D008
VCH6 G1
OUT6 F1
BL L
BL LEV
ICH6 G2
REF6 B1
D007
D003
L005
L003
DDCON SO,
DDCON SCK
C1
D3
D3
L8
K8
K8
H2
C7
D7
D7
FAST CHARGE
E3
ICHG
J1
INIT CHARGE
D2
A9
BATT IN
A7
H1
XCS DDCON
K7
E8
SYS DD ON
SYS DD ON
D001
(POWER)
ACV UNREG
CN101
MULTI
MULTI
CONNECTOR
+
−
S
21
23
25
23
25
19
XLANC POWER ON
7
5
IC402
DC JACK/MULTI DOUBLE
INSERTION DETECT
(5/9)
Q402
BUFFER
G1
G2
Q407
BATTERY
CHARGE
DETECTOR
2
1
4
IC403
CRADLE LED
CONTROL
(5/9)
3-5
3-6
3-3. POWER BLOCK DIAGRAM (1/2)
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
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