Sony Cyber-shot DSC-F505, Руководство по обслуживанию

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DSC-F505 Ver 1.1 1999.10
3-7. POWER BLOCK DIAGRAM (1)
3-13 3-14
IC001
DC/DC CONVERTER
(SEE PAGE 4-53)
IC002
2
3
4
1
5
7
8
T003
DC/DC CONVERTER
TRANS
D006
RECT
VCC=UN+66V
VG=6V
D001
RECT
DD-131 BOARD
Q011
SWITCHING
53
58
64
54
59
26
51
VCC (O)1-2
VCC (O)3,4
VCC (O)5,6,7
VSS (O)1-2
VSS (O)4,5,6
VCC
VG(O)1
+IN(E)7
–IN(E)7-2
OUT7
–IN(E)5
–IN(C)8
8
7
1
18
23
61
–IN(C)5 17
OUT5 62
–IN(E)4
OUT4
–IN(E)6 12
–IN(A)6 10
–IN(C)6 14
OUT6 63
1 2
7
5
3
8
4
Q009
SWITCHING
Q010
SWITCHING
T001
DC/DC CONVERTER
D005
RECT
D007
RECT T002
DC/DC CONVERTER
3
2
1
4
8
7
6
5
Q025
EMERGENCY
DETECT
Q023(1/2)
Q024(1/2) Q023(2/2)
Q024(2/2)
DRIVE
Q003,005,006
L004
L012
Q030, 031
L016
L013
L009
21
–IN(E)3
DRIVE
Q004,007,008
Q012
SWITCHING
Q014
Q013
SWITCHING
Q019
SWITCHING
L005
L003
L002
D003
36
OUT2-1 55
OUT2-2 57
–IN(E)2 39
OUT1-1 52
OUT1-4 48
OUT1-3 49
–IN(E)1 44
OUT3 60
28
29
27
Q022
SWITCHING
Q020
SWITCHING
Q015
SWITCHING
Q021
SWITCHING
LCD ON
CTL6
34 CT
33 RT
24 VREF
CTL5
CTL1-4,7
CAM ON
SYS DD ON
L010
L001
L015
L011
L006
L007
24
26
L014
Q016, 017
Q032, 033
D004
RECT
4
2
3 DC/DC CONV.
(STEP UP)
(SEE PAGE 4-54)
D002
BL UNREG
1
2
3
PS001
BATT UNREG
BATT SIG
BATT GND
PS002
PS003
PS004
9
7
11
31
32
XSTB FULL
SYS DD ON
13
19
LCD DD ON
CAM DD ON
STB CHARGE
CN003 LCD DD ON CAM DD ON
2
3
4
2
3
4
2
FLASH
UNIT
(MC)
FLASH
UNIT
(ST)
DC300V
ST UNREG
STB CHARGE
XSTB FULL
CN002
2
6
3
2
1
XSTB OPEN
STB ON
A +4.9V
TO
SY-56
BOARD
(CN454)
(SEE PAGE 3-15)
11
TO
HI-70
BOARD
(CN601)
(SEE PAGE 3-12, 3-15)
12
20
22
24
26
D +2.35V
A +3.2V
M +5V
15
16
A +4.9V
23
CAM –7.5V
25
CAM +15V
12
PANEL +4.9V
21
PANEL –15V
14
PANEL +6.5V
10
PANEL +13.5V
6
HI UNREG
8
5
EVER +3.5
BATT SIG
3
4
CN001
S
BT901
BATTERY
TERMINAL
09
IC001
1
OUT7 0.5
µ
sec/div
0.2V/div
0.8Vp-p
500KHz