Sony DSC-P51 / DSC-P51M (serv.man2) Service Manual ▷ View online
DSC-P51/P51M
COVER
COVER
Link
Link
3. BLOCK DIAGRAMS
POWER BLOCK DIAGRAM 1
OVERALL BLOCK DIAGRAM
POWER BLOCK DIAGRAM 2
DSC-P51/P51M
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SECTION 3
BLOCK DIAGRAMS
PK-062 BOARD (2/2)
LENS
H
M
IRIS
METER
ZOOM
SENSOR
M
FOCUS
SENSOR
M
M
CD-391 BOARD
SY-075 BOARD
IC301
CCD IMAGER
IC101
CAMERA
MODULE
MODULE
CAMERA
DSP
(1/8)
IC204
IC202
EVR
(D/A CONVERTER)
(3/8)
V1A, V1B, V2
V3A, V3B, V4
V3A, V3B, V4
H1, H2
CCD OUT
HALL AMP
(3/8)
IRIS DRIVE
IC201, 203
IC302
64M
SDRAM
(2/8)
IC503
EEPROM
(5/8)
IC502
16M FLASH
(5/8)
IC781
CLOCK GEN.
(5/8)
IC501
MC CAM,
SH DSP
(4/8)
D902
SELF TIMER/
AF ILLUMINATOR
FP-069 FLEXIBLE BOARD
HALL AD
PRELAMP AF CONT
XOVF RST SENS
XZM RST SENS
XFC RST SENS
HR DIR1A, HR DIR1B,
HR EN1
HR DIR0A, HR DIR0B,
HR EN0
MSHUT ON,
MSHUT EN
STRB ON
SHUTTER DRIVER
OVF ZOOM DRIVE
CAM SO, XCAM SCK
DATA BUS 14
CAM SO, XCAM SCK
14
14
25
32
25
16
32
16
20
16
ADDRESS BUS
DATA BUS
ADDRESS BUS
DATA BUS
HALL AD
PRELAMP AF CONT
TG CLK
USB CLK
MC CLK
MS
SOCKET
MS DIO, MS BS, MS SCLK
+
–
DC IN
J001
BT901
BATTERY
TERMINAL
IC001
DC/DC
CONTROL
(8/8)
CAM 15V
CAM –7.5V
A 4.9V
A 2.9V
D 2.9V
D 3.1V
PANEL 13.5V
PANEL 4.9V
PANEL 2.9V
PANEL –15.5V
BL VO+
CAM –7.5V
A 4.9V
A 2.9V
D 2.9V
D 3.1V
PANEL 13.5V
PANEL 4.9V
PANEL 2.9V
PANEL –15.5V
BL VO+
AVC UNREG
ST UNREG
ST UNREG
EVER 4V
IC401
FRONT CONTROLLER
(1/3)
SYS DD ON
PANEL R
PANEL G
PANEL G
PANEL B
PANEL R
PANEL G
PANEL G
PANEL B
CV OUT
IC801
LCD DRIVE
(2/3)
IC802
LCD TIMING
GENERATOR
(2/3)
CV OUT
V OUT
COLOR
LCD
MONITOR
D901
BACK LIGHT
PANEL UNIT
LCD SO, XLCD SCK
LCD SO, XLCD SCK
J201
BT401
LITHIUM
BATTERY
PK-062 BOARD (1/2)
JK-223 BOARD
IC402
INITIAL RESET,
BACK UP VCC
(1/3)
EVER 4V
FUNCTION
SWITCH
(3/8)
VR
VG
VG
VB
VAMP ON
BEEP
RESET
KEY INPUTS
X781
27MHz
VIDEO
OUT
LCD901
05
FOCUS MOTOR
DRIVE
ZOOM MOTOR
DRIVE
BATT UNREG
ZOOM
SWITCH
IC651
VIDEO AMP
(2/8)
IC301
VSUB CONT
CH-109 BOARD
BL VO
−
USB
CN202
USB D+
USB D–
USB D–
USB D+
USB D
−
T501
FLASH
UNIT
Q501, 502
CHARGING
CAPACITOR
UNREG SCK, UNREG SO
XSTB FULL
STB CHG
XSTB FULL
STB CHG
ST UNREG
KEY AD0, 1
KEY AD3
MODE DIAL
BZ901
BUZZER
ST-068 BOARD
LENS
TEMP
SENSOR
HR DIR2A,HR EN2
LENS TEMP AD
MODE
DIAL
POWER
ON/OFF
CONTROL SWITCH BLOCK
XAE LOCK SW, XSHTR ON
XPWR ON
LENS
BARRIER
SENSOR
FP-075 FLEXIBLE
BOARD
BOARD
M
SHUTTER
SWITCH
XOVF RST SENS
OPTICAL VIEWFINDER BLOCK
ZOOM
SENSOR
M
DSC-P51/P51M
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-7. POWER BLOCK DIAGRAM 1
3-13
3-14
A 2.9V
D 2.9V
PANEL 2.9V
PANEL
−15V
F001
F006
F004
05
FAST CHARGE
BATT/XEXT
D 3.1V
BATT UNREG
CN701
CN901
BATT UNREG
ST UNREG
ACV UNREG
ACV UNREG
BATT UNREG
ACV UNREG
F003
75
74
75
74
EVER 4V
65
65
69
69
66
66
A 4.9V
BUZZER 15V
64
64
BL VO
−
60
60
EVER 3.2V
76
76
SYS DD ON
72
72
FAST CHARGE
70
70
XCS DDCON
57
57
UNREG SO
55
55
UNREG SCK
56
56
BATT/XEXT
59
59
EVER 3.2V
SYS DD ON
FAST CHARGE
XCS DDCON
UNREG SO
UNREG SCK
BATT/XEXT
SY-075 BOARD (1/2)
PK-062 BOARD (1/2)
29
28
50
18
OUT 3p
VCC2
OUT 6p
OUT 6n
OUT 6S
VIN 6–
VIN 3–
OUT 10
AMP IN
SCPIN
OUT 5p
OUT 5n
OUT 5n
OUT 5S
VIN 5–
OUT 4p
OUT 4n
VIN 4–
OUT 9
IN 9–
41
CONT
57
XCS
44
DATA
45
CLK
46
RST
47
LD ON
48
VCC1
56
4
AMP OUT 5
IN 10
− 3
22
38
52
30
31
IC001
DC/DC CONTROL
(8/8)
32
54
23
80
53
39
43
SYS DD ON
XCS DDCON
UNREG SO
UNREG SCK
EVER 3.2V
10
VCC3 42
SCP 9
VCC5 20
VCC4 19
D016
D014
D006
D017
D010
IC002
(7/8)
DC/DC
CONVERTER
L003
Q024, 027
SWITCHING
Q029
SWITCHING
Q033, 044
L025
Q019
SWITCHING
D009 D011
L006
Q023, 026
SWITCHING
Q028
Q018, 021
SWITCHING
L001
L008
Q022
SWITCHING
L002
BUZZER 15V
PANEL
−15.5V
BL VO
−
EVER 3.2V
SYS DD ON
FAST CHARGE
XCS DDCON
UNREG SO
UNREG SCK
BATT/XEXT
EMERGENCY
DETECT
Q013
PANEL 2.9V
D 2.9V
EVER 4V
L016
L020
L010
L017
L021
L011
L012
L013
POWER BLOCK 2
(3-15)
(3-15)
PANEL 4.9V
68
68
PANEL 4.9V
BL VO+
62
62
BL VO+
M 5V
L018
A
D005
OUT 1p
OUT 1n
VIN 1–
36
37
55
Q017, 020
SWITCHING
L007
L015
D 1.5V
DD CON SENS
63
63
DD CON SENS
1
REG3 4
REG1 8
REG2 6
STB 1
VEE
3
VCC
7
Q039, 040
SWITCHING
CAM 15V
CAM DD ON
CAM
−7.5V
PANEL 13.5V
D019
L023
IC003
− 7.5V/13.5V/15V REG.
(8/8)
1
3
CN707
L005
VDD
2
OUT 1
Q042, 043
SWITCHING
IC004
BATTERY DETECT
(7/8)
CN002
CN001
Q004, 006
BT901
BATTERY
TERMINAL
–
+
1
2
3
ACV UNREG
ACV GND
BATT/XEXT
BATT UNREG/+
3
4
BATT UNREG
BATT GND/-
DC IN
J001
D002, 003
Q001
SWITCH
CONTROL
Q002, 007, 008,
010, 011
2
1
1
F007
CAM 15V
CAM
−7.5V
A 4.9V
A 2.9V
D 2.9V
D 3.1V
L009, 014
73
73
PANEL 13.5V
67
67
ST-068 BOARD
CN502
ST UNREG
T501
FLASH
UNIT
12
10
11
4
STB CHARGE
Q704
M 5V
D 1.5V
CAM DD ON
POWER BLOCK 2
(3-16)
B
2
9
Q501, 502
M 5V
STB CHARGE 5V
F002
F005
STB CHARGE
79
79
STB CHARGE
STB CHARGE
Q506
STRB ON
FLASH
DRIVE
Q505,
Q507,
Q507,
Q508
D 2.9V
SWITCHING
Q034, 035, 038
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
DSC-P51/P51M
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
3-8. POWER BLOCK DIAGRAM 2
3-15
3-16E
Q802
FB06
FB105
CAM DD ON
L801
PANEL 2.9V
FB302
SY-075 BOARD (2/2)
MC CAM, SH DSP
(4/8)
IC501
30
FB303
FB502
D 2.9V
L501
198
D 2.9V
M 5V
7ch LENS DRIVER
(3/8)
IC202
IC601
CN201
CN203
9
L203
ZOOM
SENSOR
FOCUS
SENSOR
LENS ASSY
OPTICAL
VIEWFINDER
BLOCK
64M
SDRAM
(2/8)
LENS
MOTOR
DRIVE
IC302
FB504
16M FLASH
(5/8)
IC502
FB781
CLOCK GEN.
(5/8)
IC781
EEPROM
(5/8)
IC503
HALL AMP
(3/8)
IC203
IRIS DRIVER
(3/8)
IC201
A 2.9V
D 1.5V
D 2.9V
D 2.9V
CAMERA DSP
(1/8)
IC301
L781
FB301
L301
L302
198
PIO01
D 3.1V
EVR
(D/A CONV.)
(3/8)
LCD901
COLOR
LCD
MONITOR
IC204
L206
L205
BACK LIGHT
CONTROL
(2/3)
IC803
LCD TIMING
GENERATOR
(2/3)
IC802
L802
4
24
3
1
CN801
CN802
BACK LIGHT
PANEL UNIT
M 5V
D 1.5V
D 2.9V
D 2.9V
BL VO–
D23/PTA (7)
PTM (6)
ZM SENS VCC
OVF SENS VCC
FC SENS VCC
Q203
Q201
XLENS RST LED
XLENS RST LED
VDD
VSH
VGL
BL L
VGH
05
D901
L502
10
CN903
CPC
(FOR CHECK)
6
1
BL VO+
L803
PANEL 13.5V
LCD
DRIVER
(2/3)
IC801
ZOOM
SENSOR
ZOOM
SENSOR
L202
L601
FB501
PK-062 BOARD (2/2)
IC401
FRONT CONTROLLER
(1/3)
IC402
INITIAL RESET, BACK UP VCC
(1/3)
BT401
LITHIUM BATTERY
(BACK UP)
6
5
4
3
48
67
EVER 4V
EVER 3.2V
FAST CHARGE
VOUT
CS
RESET
FAST CHARGE
BATT SENS
BACKUP VCC
73 XRESET
VBAT
8 VRO
7 VIN
31 BATT IN
22
XCS DDCON
XCS DDCON
20
UNREG SO
UNREG SO
21
UNREG SCK
UNREG SCK
8
BATT/XEXT
BATT/XEXT
76
SYS DD ON
SYS DD ON
46 STB CHG
68 ACV SENS
66
DD CON SENS
DD CON SENS
BATT UNREG
ACV UNREG
L401
STB CHARGE
PANEL 4.9V
PANEL
−15.5V
BL THH
37
38
42
36
40
39
19
3
R124
R123
L101
L103
L102
40 HCVDD
46 FE3V
47 DRV3V
44 TG3V
CAM 15V
CAM
−7.5V
A 4.9V
D 3.1V
A 2.9V
A 2.9V
CAMERA
MODULE
MODULE
IC101
FB102
FB103
FB101
CN102
CAM 15V
CAM
−7.5V
19
3
CAM 15V
CAM
−7.5V
CN301
FB301
L301
CCD IMAGER
IC301
CH-109 BOARD
CD-391 BOARD
POWER
BLOCK1
(3-14)
5V
3V
34
33
29
36
31
32
CAM 15V
CAM
−7.5V
A 4.9V
D 3.1V
A 2.9V
B
MEMORY
STICK
CN703
2
2
Q701
D701
VCC
OVF
POWER
BLOCK1
(3-14)
A
CN101
CN705
D 2.9V
BUZZER 15V
1
BZ901
BUZZER
CN902
6
UNREG
BL L2
AVC UNREG
BL L2
VIDEO AMP
(2/8)
IC651
L651
L204
Q812
L804
23
VDD
10
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
Click on the first or last page to see other DSC-P51 / DSC-P51M (serv.man2) service manuals if exist.