Sony Cyber-shot DSC-P92 Service Manual page 21

DSC-P92
COVER
COVER
3-2. OVERALL BLOCK DIAGRAM (2/2)
SY-93 BOARD (2/2)
D002,003
BATT/XEXT
CN001 FAST CHARGE
SYS DD ON
1
+
•
BT901
2
BATTERY
3
TERMINAL -
Q002,
•
4
Q004-007
Q009 VOLTAGE
2
Q001
24
J101
|
29
DC IN
30
CN701
JK-252
57
BOARD
(3/3)
CONVERTER
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
TO
OVERALL
2
BLOCKDIAGRAM (1/2)
(PAGE 3-2)
BATT UNREG
(8/10)
(8/10)
Q021,022
IC004
IC003
D013
EVER 4.0V
DC/DC
1
(CONVERTER)
DETECT
D014
ACV UNREG
ST UNREG
45
•
(9/10) 46
D 1.5V
IC001
D 2.9V
DC/DC
A 2.9V
PANEL 2.9V
D 3.1V
A 4.9V
M 5V
CAM -7.5V
CAM 15V
BL H
BL LEVEL
BACK
61
LIGHT
BL ON
48
DRIVE
3-3
3. BLOCK DIAGRAMS 3. BLOCK DIAGRAMS
PANEL R
PANEL G
PANEL B
HDD
PANEL V
TO
OVERALL
1 CAM SO,XCAM SCK
BLOCKDIAGRAM (1/2)
(PAGE 3-1)
SP+
SP-
BEEP
XRST SYS
77 XRST SYS
MELODY
24 FR SO
•
MELODY ENV
FR SO,FR SI,FR SCK 23 FR SI
•
25 FR SCK
STB CHG
XSTB FULL 46 STB CHG
•
34 XSTB FULL
SELF TIMER LED
19 SELF TIMER LED
SYS V
32 SYS V
(6/10) (6/10)
IC402 IC401
KEY AD0
RESET/ HI CONTROL
BACK UP VCC KEY AD1
KEY AD3
LI 3V
3 VBAT RESET 5 73 XRESET
14
MODE DIAL
7 VIN VOUT 6 BACK UP VCC
•
53
20 UNREG DATA
UNREG DATA, UNREG SCK
•
UNREG SCK
21
8 BATT/XEXT XPWR ON
48 FAST CHARGE XSHTR ON
XAE LOCK SW
76 SYS DD ON
CL804 CL803
(VCOM) (VG)
PANEL R
PANEL G
48 20
PANEL B
• •
(5/10)
47 22
• •
IC801
46 24
LCD
27
DRIVE
40
•
BL LEVEL
39
35
46
15
•
(5/10)
45 |
24
•
IC802
42
HDD
TIMING
1
PANEL V
• GENERATOR
48
XSYS RST BL ON
36 9
Q403
79
MOD
•
74
CN702
S109
XRST IN
38 RESET
S100-108,110
( FUNCTION SW
55 34
UP,DOWM,RIGHT,LEFT,
• •
56 33 SET,MENU,LCD STATUS/LCD ON-OFF
• •
IMAGE SIZE/DELETE,
58 36
ZOOM W,ZOOM T
54 35 MODE DIAL
BT100
28 5
LITHIUM
X401
10MHz BATTERY
29 (SECONDARY)
51
X402
32.768kHz
52
CN705
S002
5
1 POWER SW
S003
3
4
(SHUTTER) SW
• •
5 1
CONTROL SWITCH BLOCK (RL-059)
AUDIO SIGNAL
VIDEO SIGNAL
3-4
CN702 VR LCD901
VG
24 4
• VB •
23 3
• •
25 2
COLOR
PSIG
LCD
22 6
MONITOR
VST,VCK
8 8
EN,DWN
| |
11 11
WIDE,HST
• •
HCK1,HCK2
16 16
• RGT •
17 17
• •
20 20
• •
21 21
• •
26 26
CN102
SP+
3
SP-
SP901
|
SPEAKER
2
BL H
ND901
30 4
BACK LIGHT
CN101
)
CONTROL
SWITCH BLOCK
(SW-391)