Sony CyberShot DSC-P72 Service Manual page 5

DSC-P72
COVER
COVER
3-2. CAMERA BLOCK DIAGRAM
LENS BLOCK
IRIS
SHUTTER
ZOOM RESET
FOCUS RESET
LENS TEMP
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-85 BOARD (1/2)
IC351 (1/10) IC901 (1/10)
CCD CAMERA
(CH-122 BOARD)
IMAGER MODULE
Q352
V OUT 10 6 CCD OUT D0 25
D13 38
V1 8 18 V1
V2 7 10 V2
V3A 6 19 V3A
V3B 5 20 V3B
MCK12 49
V4 4 V4
14
WEN 55
V5A 3 15 V5A
V5B 2 16 V5B CAHR 46
V6 1 17 V6 CAVR 47
CLPOB
43
H1 17 2 H1
CLPOM 44
H2 18 3 H2
XCAM SO
XCAM SO 41
RG 12 5 RG
XCAM SCK
XCAM SCK 42
SUB 14 24 SUB
XFE CS
XFE CS 39
48 TG CLK
XTG CS
XTG CS 40
XCAM RESET
XCAM RST 45
CSUB 15
Q351
IC781 (4/10)
CLOCK GEN.
2 FIN CLK3 OUT 4
X781
USB CLK
CLK2 OUT 11
27MHz
TG CLK EN
CLK3 ON 5
USB CLK EN
CLK2 ON 13
MC CLK1
REF OUT 16
IC203
(2/10)
7ch LENS DRIVER
CN201
IRIS IRIS M+
5 17 OUT2A IRIS IN2 10
METER
IRIS M-
DRIVER
6 18 OUT2B IN1 12
M
IRIS S+
7
14 OUT1A EN2 9
IRIS S-
8 15 OUT1B EN1 11
SHUTTER
1
MOTOR SHUTTER+
.
DRIVER
43 OUT7A IN7 48
2
M EN7 47
3
SHUTTER-
.
46 OUT7B VLIM 31
4
FOCUS
FOCUS FOCUS A
MOTOR
21 20 OUT3A IN3 8
MOTOR
DRIVER
FOCUS A
21 OUT3B IN4 6
23
M
FOCUS B
20
23 OUT4A EN3 7
FOCUS B
22 24 OUT4B EN4 5
ZOOM ZOOM A
ZOOM
27 OUT5A IN5 4
37
MOTOR
MOTOR
ZOOM A
26 38 OUT5B IN6 2
DRIVER
M
ZOOM B
24 41 OUT6A EN5 3
ZOOM B
25 42 OUT6B EN6 1
PS 33
Z RST SENS
10
SENSOR
F RST SENS
17
SENSOR
LENS TEMP
13
SENSOR
Z POSI OUT 1 4
PITCH 16
IC202 (2/10)
AMP
IC201
D/A CONV
2 A02 DI
CLK
LD
A03
A01
3-3
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
IC301 (3/10)
CAMERA DSP (HM (3M OK) BOARD)
. 26 . 21 . 67 . 68
27 19 72 65
. . . .
25 14 66 81
. . . .
ADIN00
14 24 18 D00 78 77
. . . .
16 16 DATA BUS
ADIN13
22 16 73 75
D15
. . . .
23 13 71 69
. . . .
20 12 79 80
. .
74 76
96 CLK TG
183 TG WEN . 54
. 38
52
.
8 CCD HD 37
.
51
.
9 CCD FD 41
.
49
.
OPB CLP 39
6
.
47
.
35
7 DUM CLP
.
53
.
33
A01
.
45 25 ADDRESS BUS
.
36
A25
.
44
.
34
.
50
.
31
.
48
.
29
.
40
.
32
.
46
.
30
43
250 SUB CNTL
AUCK 259
PLL BYP 104
XWAIT 64
IRQIMG 62
WRLX
59
WRHX 60
RDX 55
CS XRAM 58
CSX 57
88 CLK
PANEL R
RO 212
PANEL G
GO 207
195 IRIS M IN
PANEL B
BO 204
IRIS S IN
194
LCD
1
191 IRIS M EN
PANEL V
BLOCK
LCD VD 229
188 IRIS S EN
HDO (PAGE 3-5)
LCD HD 225
XRST SYS
246 SHUTTER RSTX 94
196 M SHUT EN
234 DIR 0A
NDVDO 227
235 DIR 0B
EN0
233
SYS V
FRONT
2
XRST SYS
BLOCK
(PAGE 3-5)
DIR 1A
238
239 DIR1B
STRB ON FRONT
3
237 EN1 STROB E1 248
BLOCK
(PAGE 3-5)
184 SENS1
YO 215
236 SENS1
AOUT L 278
TH351
192 SENS0 AIN 272
TEMP
232 SENS0 SENSOR
XFE CS
XTG CS
XCAM RESET
USB CLK
TG CLK EN
USB CLK EN
CAM SO
XCAM SCK
DAC STB
(2/10)
CAM SO
6
XCAM SCK
7
DAC STB
8
SP VOL
3
PRE LAMP AFON
1
(4/10) (4/10)
IC501 IC502
MC CAM SH DSP EEPROM
RXD2 203 4 DO
TXD2
202 3 DI
60 . 49
SCK2 204 2 SCK
56 . 47
.
CS 189 1 CS
D0
16 54 45
.
BUSY 14 7 BUSY
D15
52 41
. .
WE 71 6 RST
51 39
FR SI
TXD0 190
FR SO
62 RXD0 191
79
XFR SCK
.
64 SCK0 185
.
81
XCS MC
.
SCS0
66 134 FRONT
.
4
83
BLOCK
68
XMC NMI
88 NMI 136 (PAGE 3-5)
.
70
A1 MC UPDATA
.
90 UPDATA 74
.
72
A25 MC HELP
.
92 HELP 157
.
73
.
93
.
75
. 95
.
76
.
97
XCS PANEL TG
XCS PANEL TG 137
78
VG LCD
5
VG 232
BLOCK
V COM AD
V COM 235 (PAGE 3-5)
146 TCLK
162 SCL
138 WAIT D2.9V
Q701(1/2)
165 IRQ1
LED D703
AE LOCK 35
100 WE0 DRIVE (AE LOCK/FLASH)
101 WE1
99 RD
D705
MS DIR 216
(MS ACCESS)
114 CS4
117 CS6
MS DIO 215
MS SCLK 213
MS BS 214
USB D + PULLUP 28
FRONT
6
BLOCK
(PAGE 3-5)
D3.1V
Q501
DP 239
DM 238
IC601 (3/10)
140 RESETP
VIDEO AMP
164 IRQ0 VAMP ON 13 7 POWER SAVE
VOUT
6 VIDEO IN
IC151 (7/10)
AUDIO AMP
XAU LINE MUTE 29 C8 LINE MUTE
XAU SP MUTE 50 B2 SP SAVE LINE OUT
CASU 124 G8 LPF SEL MUTE DRVR
XAU PWR SAVE 25 H9 STBY
SP OUT+
H4 PB IN
SP OUT-
230 CCD TEMP
H5 REC OUT
J3 VOL CTL
BEEP
E1
F2 XBEEP MUTE
MIC IN
187 CKIO
MIC SPY
XFE CS
226
110 XTG CS
220 XCAM RESET
184 USB CLK
Q704
22 TG CLK EN LED
DRIVE
23 USB CLK EN
192 XCAM DR PS
SELF TIMER LED
LENS TEMP
229
BEEP ON
233 Z OOM POS
BEEP
200 TXD1
199 SCK1
19 DAC STB
XCAM SO
XCAM SCK
3-4
JK-252 (2/2)
(FLEXIBLE)
CN701
MS DIO
6
MS SCLK
4
(MS SOCKET)
MS BS
9
XMS IN XMS IN
5
USB JACK IN
AV JACK IN
CN101
USB JACK IN VCC
19 1
USB DATA+ D+
22 3
USB DATA- D-
21 2 (USB)
V OUT
4
17 J102
AV JACK IN
15
A/V OUT
AU OUT
(MONO)
13
SW-391 (1/3)
B4
(FLEXIBLE)
A5
CN702
(1/3)
SP+
A2 3 SP901
SP-
D1 SPEAKER
2
CN706
MIC IN
B8 3 MIC MIC901
B9 7 .
A4.9V
8
D001
SELF TIMER
AF ILLUMINATOR
UA-002
(FLEXIBLE)
FRONT
7
BLOCK
(PAGE 3-5)
AUDIO SIGNAL
VIDEO SIGNAL
VIDEO/AUDIO SIGNAL
LCD
8
BLOCK
(PAGE 3-5)