Sony Cyber-shot DSC-F505, Service Manual

Page: 32 / 129

DSC-F505
Ver 1.1 1999.10
3-2. CAMERA BLOCK DIAGRAM
3-3 3-4
IC101
CCD IMAGER
(SEE PAGE 4-9)
CD-236 BOARD PS-427 BOARD
10 V OUT
5 V1A
6 V1B
4 V2
2 V3A
3 V3B
1 V4
19
14
H1
13
20
H2
12
RG
16 SUB
17 CSUB
11 VDD
18 VL
BUFFER
Q101
SWITCH
Q102
VSHT
L101
L103
CAM 15V
V2
V4
V1A
V1B
V3A
V3B
SUB
RG
H1
H2
VSUB CONT
CAM –7.5V
IC102
TIMING GENERATOR
(SEE PAGE 4-9)
IC103
A/D CONVERTER
(SEE PAGE 4-9)
39
CLP0B STB1
ADCLK
PBLK
XSHP
XSHO
CLPOM
DVDD0
DVDD1
40
41
43
44
XSHP
XSHO
PBLK
CLPOM
ADCLK
VDD1
VDD2
VDD4
VDD5
16
17
19
20
23
VDD3 14
MCKO 30
CKO CAM +15V
CAM –7.5V
25
OSCI 28
CKI 26
DSGAT 3
HDI 35
VDI 34
SCK 32
SSI 31
46
47
9
12
13
VH 42
VL 45
CLP0B 22
RST
RESET CAM/PB
XCS TG BEAR
2
SEN 33
VSHT
S/H AGC
A/D
CONV.
33•39•40•42•43•44
11
|
2
20 18
29 30
16
19
21
22
23
26
12
17
D9
|
D0
A +3.2V
AGC CONT1 AGC CONT2
7
8
15
29
SWITCH
Q103
X102
24.54MHz(NT)
X101 24.375MHz(PAL)
CAM SO
XCAM SCK
CA FD
CA HD
CAM DD ON
MCK24
MCK12
L102
A +3.2V
A +4.9V
DATA BUS DATA BUS
10 10
14
|
15
20
25
33
34
35
36
37
38
33
34
35
36
37
38
16
15
EAGLE STBY
VSUB CONT
EAGLE STBY
VSUB CONT
MCK12
MCK24
MCK12
MCK24
28
PAL/XNT
29
CAM DD ON
18
CA HD
19
CA FD
23
XCAM SCK
24
CAM SO
26
RESET CAM/PB
21
XCS TG BEAR
1
AGC CONT2
2
AGC CONT1
PAL/XNT
CAM DD ON
CA HD
CA FD
XCAM SCK
CAM SO
RESET CAM/PB
XCS TG BEAR
AGC CONT2
AGC CONT1
CN101
14
|
15
20
25
16
15
28
29
18
19
23
24
26
21
1
1
3
2
4
6
2
CN251
AGC CONT1
AGC CONT2
PE DAC LEVEL
A +3.2V
A +4.9V
CAM –7.5V
CAM +15V
A +3.2V
A +4.9V
CAM –7.5V
CAM +15V
7
8
21
29
30
7
8
21
LENS RST LED
ND ON
MCK 12
ZM RST SENS
FC RST SENS
AGC CONT1
AGC CONT2
PE DAC LEVEL
LENS RST LED
ND ON
MCK 12
ZM RST SENS
FC RST SENS
CAM +15V
CAM –7.5V
A +4.9V
A +3.2V
D +3.2V
D +2.35V
SY-56 BOARD
23
22
5
25
27
28
26
24
1
3
2
4
6
CN452 CN252 CN451
31
20
22
25
26
27
28
CN252
IC252
64Mbit SDRAM
(SEE PAGE 4-18)
IC251
CAMERA DSP, MEMORY CONTROL,
VIDEO ENCODER, OPD, OSD, HOST IF,
RES CONTROL, SG, JPEG, L-MODE
(SEE PAGE 4-16)
15
74
73
1
14
27
39
16
17
18
19
37
38
158
153
155
157
170
180
98
115
116
119
120
121
122
123
178
20
|
35
20
|
35
80
|
97
D
+3.2V
D+2.35V
D +2.35V
A0
|
A13
AG00
|
AQ13
DQ00
|
DQ15
DQ0
|
DQ15
28
84
140
196
3
9
43
49
VCC
VCCQ
QDML
5 FLD
IRQ IMG
IRQ JPG
67
RSTX
76 DRQR
54 WRHX
53 WRLX
52 CSX
51 RDX
QDMH
WE–
171
186
PIO12 144
177
174
CRO/CO
TO
CBO/CMP
CAS–
RAS–
CS–
CKE
CLK
A 3.2V
114
|
100
EXTPAL
GCLK
GCKLE
XCSO
XRAS
XCAS
XME
GDMH
GDML
CCD FD
4 CCD HD
69 CLKI24
58 CLKI
57 VCC2 A
MC XRD
MC XCS1
MC XWE0
MC XWE1
MC DREQ1
MC DACK1
XRST SYS
MC XWE0
MC XWE1
MC DREQ1
MC DACK1
XRST SYS
ANS XIRL2
ANS XIRL3
ANS XIRL4
YO
CRO/CO
185
HD
CBO/CMP
ANS XIRL2
ANS XIRL3
ANS XIRL4
Y OUT
C OUT
PANEL Y
PANEL R-Y
PANEL B-Y
PAL/XNT
VCC2 0–3
VAVD2
VREF
PI02
PI03
PI04
PI00
16
14
2
|
13
42
|
53
142
|
124
MCK12
MCK24
CA HD
CA FD
L254
L251
D +3.2V
6
37
78
109
126
149
205
24
|
26
31
32
38
|
49
VCC3 0–6
AD IN 11
|
AD IN 2
D15
|
D0
A23
|
A21
A17
A16
A11
|
A1
MC XRD
MC XCS1
16
16
73
79
77
76
78
80
64
75
24
65
11
75
64
74
70
69
68
67
9
10
72
71
12
13
14
18
17
15
16
32
|
47
48
|
63
DATA BUS
ADDRESS BUS
BUFFER
Q251
E
E
E
E
E
BUFFER
Q252
BUFFER
Q255
BUFFER
Q253
BUFFER
Q254
HDO HDO
CAM DD ON
XMACRO PE
SYS V
PAL/XNT
CA FD
EAGLE STBY
156
PIO2
XMACRO PE
1
VDI
187
VD
SYS V
XCS TG BEAR
V SUB CNT
RESET CAM/PB
XCAM SCK
CAM SO
CN252
MC D15–MC D00
MC A23–21, A17,A16,A11–A01
TO
SY-56
BOARD
(CN451)
(SEE PAGE 3-5)
5
79
77
76
78
80
64
38
36
32
33
34
17
16
SY-56
BOARD
CN451
CN451
CN456
CN455
75
24
19
TO
HI-70
BOARD
(CN602, CN603)
(SEE PAGE 3-11)
6
TO
SY-56
BOARD
(CN451)
(SEE PAGE 3-5)
7
Refer to
POWER
BLOCK (2)
(SY-56)
(SEE PAGE 3-15)
TO
LD-98
BOARD
(CN402)
(SEE PAGE 3-8)
1
16
16
D9
|
D00
D9
|
D00
IC103 @§
50
µ
sec/div
0.5V/div
1.0Vp-p
150
µ
sec
IC152
2
-
!¡ 50
µ
sec/div
1V/div
3.5Vp-p
100nsec
IC102 @∞
20
µ
sec/div
1V/div
3.4Vp-p
24.54MHz (NT)
24.37MHz (PAL)
Q252 E
20
µ
sec/div
0.1V/div
0.36Vp-p
H
Q251 E
Q255 E
20
µ
sec/div
0.2V/div
0.46Vp-p
H
Q253 E LCD
20
µ
sec/div
0.1V/div
0.36Vp-p
H
Q254 E LDC
20
µ
sec/div
0.1V/div
0.16Vp-p
H
IC101
!£
,
@º
50
µ
sec/div
2V/div
6.5Vp-p
150
µ
sec
IC101 !¢ , !ª 50
µ
sec/div
2V/div
6.5Vp-p
150
µ
sec