Power Block Diagram 1 - Sony Cyber-shot DSC-F707 Service Manual

DSC-F707

3-7. POWER BLOCK DIAGRAM 1

BT-006 BOARD
(SEE PAGE 4-57)
F404
J901
CN401
DC IN
F401
ACV UNREG
1
BATT/XEXT
3 F402
ACV GND
2 FB401
F403
Q401, 402
BT901
Q403, 404
BATTERY
TERMINAL
CN402
D403
BATT UNREG
+
1
BATT SIG
S 2
BATT GND
–
3
F405
PD-155
AL-012 BOARD
BOARD (1/2)
(SEE PAGE 4-61)
CN705 CN701 CN308
BT201
VL 3V VL 3V
1 44 44
LITHIUM
EVER 3.0V
BATTERY
5 5
(BACK UP)
SW-362 BOARD
(SEE PAGE 4-64)
IC101
LANC I/O
(SEE PAGE 4-41)
D351 CN702
CHARGE
5
05
CN403
1
2
3
4
6
7
8
5
11
12
Q409
SWITCHING
T401
DC/CD CONV.
TRANS
Q405, 406
L401
DC 300V DC 300V
SWITCHING 4 6
1
D405
RECT
Q408
3
SWITCHING
2
5
EVER UNREG
VL 3V
3 VBAT
D104
EVER 3.0V
8 VOR VIN 7
Q101 6 VOUT
IC103
L101
INITIAL RESET,
BACK UP VCC
(SEE PAGE 4-42)
5 4
6 26 15
BATT SENS
22 XLANC ON ACV SENS
BATT/XEXT
INIT CHARGE
FAST CHARGE
XSTB FULL
IC102
STB CHG
FRONT CONTROL
(SEE PAGE 4-42)
BATT SO
SYS DD ON
DD CON SENS
3-13
FR-181 BOARD (1/2)
CN001
BATT UNREG
1
UNREG1
2
UNREG2
3
UNREG3
4
BATT/XEXT BATT/XEXT
6
FAST CHARGE FAST CHARGE
7
42 63 51 28
INIT CHARGE INIT CHARGE
8
BATT SIG
BATT SIG
5
STB CHARGE
STB CHARGE
11
XTB FULL XSTB_FULL
OUT1-6 4
12
+IN (E) 6 10
Q003
DEAD TIME
B
FB6 12
CONT.
TO
POWER BLOCK 2
(SEE PAGE 3-16) OUT1-3 56
IN (C) 3 34
–IN (E) 3 33
IC001
DC CONTROL
(SEE PAGE 4-39)
D102
VREF 27
D103
OUT1-2 50
IN (C) 2 37
–IN (E) 2 36
SCP 13
93
94
BATT/XEXT
OUT1-5 64
14
INIT CHARGE
IN (C) 5 14
36
FAST CHARGE
–IN (E) 5 16
37
XSTB FULL
18
STB CHARGE
35
BATTERY
BATT SI 78 BATT SIG
OUT1-4 57
CHARGE
79
DETECTOR
IN (C) 4 18
Q104
–IN (E) 4 19
31 30 CTL1
29 CTL2
OUT1-1 46
92
OUT2-1 43
IN (C) 1 40
–IN (E) 1 39
Q007
SWITCHING
D001
L001
T001
DC/DC CONV.
D002
TRANS
RECT
Q004
L013
SWITCHING 8 6
4
7
5
1 3
D003
D004
Q015, 016
PANEL –15.3V
Q005
SWITCHING
L002 L007
L008
Q009
SWITCHING
L004 L010
Q001
EMERGENCY
L011
DETECT
L012
Q010
SWITCHING
L006 L009
Q006
SWITCHING
L003 L005
L253
Q008
Q251
SWITCHING
IC251
AUDIO AMP
(SEE PAGE 4-43)
3-14
CPC UNREG
BL VO –
CAM 15V
Q013, 014
L014
PANEL 13.5V
PANEL 13.5V
REG
Q011, 012
CAM –7.5V
CAM –7.5V
REG
A
PANEL –15.3V
REG
TO
POWER BLOCK 2
(SEE PAGE 3-15)
A 4.9V
PANEL 4.9V
EMERGENCY
Q017
DETECT
A 3.2V
D 3.2V
PANEL 3.2V
CAM P 5V
D302
(ACCCESS LED)
D 1.5V
L252 L201
IC201
VIDEO AMP
(SEE PAGE 4-46)