DSC-P72
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-3. FRONT/LCD BLOCK DIAGRAM
3-5
3-6
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-85 BOARD (2/2)
IC401
FRONT
CONTROL
SYS V
32
17
PWR LED ON
LED
DRIVE
Q402(2/2)
(6/10)
XRST SYS
77
FR SI
23
FR SO
24
XFR SCK
25
XCS MC
26
MC WAKEUP
80
XCS LCD
44
XMC HELP
36
SYS V
XRST SYS
FR SI
FR SO
XFR SCK
XCS MC
XMC NMI
MC UPDATA
MC HELP
MODU-
LATOR
Q403
Q401
MS IN
6
XMS IN
Q402(1/2)
XUSB JACK IN
9
USB JACK IN
AV JACK IN
11
AV JACK IN
SELF TIMER LED
19
SELF TIMER LED
BEEP ON
49
BEEP ON
MELODY
79
BEEP
MELODY ENV
74
X1 IN
28
X1 OUT
29
X2 IN
52
X2 OUT
51
X401
10MHz
X402
32.768kHz
S002
S003
(SHUTTER)
D2.9V
(POWER)
D002
10
5
3
1
CN705
RL-059
(FLEXIBLE)
SW-391 (2/3)
(FLEXIBLE)
34
36
CN702
(2/3)
FUNCTION
KEY
S100,104
S107,110
33
FUNCTION
KEY
S101,103
S105,108
RESET
S109
ZOOM
S102
S106
T
W
35
4 MODE
DIAL
MODE SW
38
5
BT100
LITHIUME
BATTERY
IC402
INITIAL RESET
BACKUP VCC
3
VBAT
5
RESET
7
VIN
1
XPWR ON
4
XSHTR ON
5
XAE LOCK ON
55
KEY AD0
54
MODE DIAL
73
XRESET
75
XSTB SAVE
56
KEY AD1
58
KEY AD3
EVER 4V
34
XSTB FULL
46
STB CHG
IGBT
DRIVER
FLASH
CHARGE DET
Q505
3
CN704
10
12
TRANS
DRIVE
Q503
Q504
Q501,502
4
2
T501
D502
9
4
1
L501
XE H
TRIGGER
XE L
FLASH
UNIT
3
10
12
9
4
1
FP-643
(FLEXIBLE)
ST-82
BOARD
Q506
ST UNREG
XSTB PWR SAVE
STB CHARGE
XSTB FULL
STB ON
STB ON
ST UNREG
47
PANEL R
PANEL G
PANEL B
R IN
48
46
40
39
41
G IN
B IN
SI
XSCK
XCS
PANEL V
HDO
RST SYS
XCAM SO
XCAM SCK
OP IN+
8
OP IN-
9
BIAS
7
PSIG
DRIVE
FILTER
OP OUT
10
BGP
33
VCO
11
OSC
D802
C819
L804
PRG
31
FRP
30
PFRP
29
XC SAVE
38
XP SAVE
45
BLACK IN
32
SH R
2
SH G
3
SH B
4
SH A
5
20
VR
22
VG
24
VB
12
COM DC
27
VP
35
EXT DA
Q802,804
29
RPD
27
OSCI
26
OSCO
35
SH R
34
SH G
33
SH B
32
SH A
37
XCLP
39
SBLK
38
PRG
40
FRP
41
PFRP
28
XC SABE
25
XSTB
IC801
LCD
DRIVER
IC802
LCD TG
(5/10)
(5/10)
SO
45
XSCK
42
XCS
44
XVD
48
HD
1
XCLR
36
SI
46
XCS PANEL TG
VG
V COM AD
15
RGT
16
HCK1
17
HCK2
18
HST
20
WIDE
21
DWN
22
EN
23
VCK
24
VST
24
CN702
(3/3)
26
21
20
17
16
11
9
10
8
23
25
7
22
SW-391 (3/3)
(FLEXIBLE)
4
2
7
8
12
13
19
21
20
5
3
23
6
VR
VG
VB
COM
PSIG
HCK1
HCK2
HST
WIDE
DWN
EN
VCK
VST
22
RGT
PANEL UNIT
LCD901
COLOR
LCD
MONITOR
ND901
BACK LIGHT
30
29
4
3
BL H
BL THL
PWM
9
BL ON
BL LEVEL
BL H
BL THL
LED
DRIVE
16
CHARGE/STB
Q701(2/2)
15
XTALLY LED
D2.9V
D702
(TALLY)
(INDEX)
(6/10)
D704
(FLASH CHARGE)
POWER
AUDIO SIGNAL
Summary of Contents for Cyber-Shot DSC-P72
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