Sony DSC-P51 / DSC-P51M Service Manual ▷ View online
DSC-P51/P51M
COVER
COVER
3. BLOCK DIAGRAMS
3. BLOCK DIAGRAMS
20
21
23
24
37
15
38
17
41
14
18
42
OUT3A
OUT3B
OUT4A
OUT4B
OUT5A
OUT5B
OUT6A
OUT6B
OUT1A
OUT1B
OUT2A
OUT2B
7
5
8
6
3
1
2
+
–
–
+
–
–
+
–
–
+
–
–
−
+
+
–
+
+
EN3
EN4
IN3
IN4
EN5
EN6
IN6
FOCUS
MOTOR
DRIVE
ZOOM
MOTOR
DRIVE
OVF
ZOOM
DRIVE
DRIVE
LENS ASSY
M
M
H
LENS
TEMP
SENSOR
IRIS
DRIVE
Q202
ZOOM
SENSOR
OVF ZOOM
SENSOR
OUT1
IN1
IN2
IN2
OUT2
IC203
(1/4)
HALL GAIN
CONTROL
(3/8)
IC201
(1/2)
IRIS DRIVE
(3/8)
IC203
(3/4)
IRIS DRIVE
(3/8)
IC201
(2/2)
IRIS DRIVE
(3/8)
IC203
(2/4)
HALL BIAS
CONTROL
(3/8)
IC203
(4/4)
HALL AMP
(3/8)
BIAS
CONTROL
Q204
1
3
2
1
2
3
8
10
9
7
5
6
7
5
6
13
14
12
IRIS METER
FOCUS
MOTOR
M
ZOOM
MOTOR
SY-075 BOARD (3/4)
1
2
4
6
5
3
16
20
14
18
17
21
15
19
8
7
13
DRIVE (
−)
DRIVE (+)
BIAS (+)
HALL (+)
BIAS (–)
HALL (–)
FOCUS A
FOCUS A
FOCUS B
FOCUS A
FOCUS B
FOCUS B
ZOOM A
OVF A
ZOOM A
OVF A
ZOOM B
OVF B
ZOOM B
OVF B
XFC RST SENS
XZM RST SENS
OVF SENS RST
OPTICAL VIEWFINDER BLOCK
TEMP OUT
CN201
CAMERA BLOCK 2
(3-6)
CAMERA BLOCK 2
(3-5)
CAMERA BLOCK 1
(3-4)
M
ZOOM
MOTOR
31
48
47
VLIM
IN7
EN7
43
46
OUT7A
OUT7B
SHUTTER
DRIVER
LED
DRIVE
Q703
FP-069 FLEXIBLE BOARD
IRIS CONT1
HALL REF
HALL GAIN
HALL OFFSET
MSHUT REF
PRELAMP AF ON
HALL AD
LENS TEMP AD
MSHUT ON
MSHUT EN
HR EN0
HR DIR0A
HR DIR0B
LENSV CLOSE ON
LENSV OPEN ON
HR DIR1B
HR EN1
XFC RST SENS
XZM RST SENS
XOVF RST SENS
05
12
3
11
6
7
2
IN1
EN1
HR DIR2A
HR EN2
IC202
7ch LENS DRIVER
36
BR5
18
17
2
LENSV BREAK
CN708
PRELAMP LED ON
CN601
CN203
2
1
1
CN602
3
4
4
OUT2
OVF
OUT1
XSENCV OPEN
XSENCV CLOSE
XSENCV CLOSE
33
PS
XCAM DR PS
IRIS CONT2
FOCUS RESET
SENSOR
XSENCV OPEN
XSENCV CLOSE
D 2.9V
FB601
FB602
D205
M
M901
LENS BARRIER
MOTOR
6
5
D001
SELF TIMER/
AF ILLUMINATOR
(3/8)
(2/8)
IC601
LENS MOTOR
DRIVE
SELF TIMER LED
LENS
BARRIER
SENSOR
FP-075 FLEXIBLE BOARD
1
5
7
6
8
3-4. LENS MOTOR DRIVE BLOCK DIAGRAM
3-7
3-8
( ) : 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
3-5. VIDEO FLASH MODE CONTROL BLOCK DIAGRAM
3-9
3-10
IC651
VIDEO AMP
(2/8)
CN901 (2/4)
31
30
29
25
24
23
39
40
23
25
24
36
80
72
79
15
6
7
4
IC401
FRONT CONTROLLER
(1/3)
LCD
BLOCK
(3-11)
10
MODULATOR
Q402
CAMERA
BLOCK 2
BLOCK 2
(3-6)
CAMERA
BLOCK 2
BLOCK 2
(3-6)
CAMERA
BLOCK 1
BLOCK 1
(3-4)
CAMERA
BLOCK 2
BLOCK 2
(3-5)
CAMERA
BLOCK 1
BLOCK 1
(3-4)
19
9
77
6
32
38
35
40
33
LCD BLOCK
(3-11)
PK-062 BOARD (2/3)
SY-075 BOARD (4/4)
JK-223 BOARD (2/2)
34
1
2
11
56
16
1
5
4
8
58
54
Q254 (1/2)
20
18
17
MODE
DIAL
S401
(SHUTTER)
59
2
1
1
3
2
DC IN
VAMP ON
FR SI
FR SO
XFR SCK
XFR SCK
XMC NMI
XMC HELP
PAL/XNTSC
FR SI
FR SO
XFR SCK
XMC NMI
XMC HELP
PAL/XNTSC
SELF TIMER LED
SYS V
USB JACK IN
XRST SYS
XRST SYS
XMS IN
LANC IN
LANC OUT
LANC IN
LANC OUT
FR SI
XFR SCK
FR SO
XMC HELP
MC WAKE UP
PAL/XNTSC
LANC JACK IN
SELF TIMER LED
XUSB JACK IN
XRST SYS
MS IN
SYS V
MELODY
XTALLY_LED
AV JACK IN
KEY AD1
XTALLY LED
AV JACK IN
CHARGE/XSTB LED
CHARGE LED
XPWR ON
XAE LOCK ON
XSHTR ON
BATT/XEXT
KEY AD3
MODE DIAL
VIDEO -IN
POWERSAVE
V-OUT
CN901
(3/4)
CN002
CN001
XTALLY LED
CHARGE LED
AV JACK IN
CN704
(2/2)
V OUT
AV JACK IN
MODE DIAL
BATT UNREG
BATT/XEXT
ACV UNREG
BATT/XEXT
J001
28
29
52
10MHz IN
10MHz OUT
32kHz IN
32kHz OUT
POWER
S402
(STBR/CHARGE (AMBER))
D254
S258
VIDEO
OUT
J201
(TALL/ACCESS (RED))
D252
X401
10MHz
X402
32.768kHz
05
22
20
26
28
XCS MC
XCS MC
7
24
INVERTER
Q405
INVERTER
Q404
21
13
25
XCPC IN
CAMERA
BLOCK 2
BLOCK 2
(3-6)
19
CAMERA
BLOCK 1
BLOCK 1
(3-4)
CV OUT
12
10
9
CN201
1
CN902
SP+/BEEP OUT
BZ901
BUZZER
51
LED
DRIVE
S252
W
S254
T
ZOOM
CN701
(5/5)
34
20
18
17
AV JACK IN
XSHTR ON
XAE LOCK SW
XPWR ON
8
10
6
XSHTR ON
XAE LOCK SW
XPWR ON
CN706
CN707
CAMERA
BLOCK 1
BLOCK 1
(3-4)
10
BUZZER
AMP
Q901
BEEP
IC402
INITIAL RESET,
BACK UP VCC
(1/3)
BT401
LITHIUM
BATTERY
(BACK UP)
73
5
3
7
EVER 4V
S401
XRESET
VBAT
VIN
RESET
XE H
TRIGGER
XE L
L502
+
C510
CHARGING
CAPACITOR
Q508
FLASH
CONTROL
M 5V
D502
FLASH
CHARGE
DETECTOR
4
1
3
5
2
T501
Q505
− 507
Q504
TRANS
DRIVE
Q503,
509
Q501, 502
FLASH
UNIT
10
11
12
1
3
4
CN502
9
ST-068 BOARD
12
10
9
4
1
3
STRB ON
XSTB PWRSAVE
XSTB FULL
STB CHARGE
ST UNREG
STRB ON
ST UNREG
55
KEY AD0
CONTROL
S253
FUNCTION
SWITCH
S255, 256
19
80
79
19
80
79
XSTB
PWRSAVE
XSTB FULL
STB CHARGE
46
STB CHG
34
XTSB FULL
75
XSTB PWRSAVE
36
XMS IN
37
37
CVCK OUT
59
+
–
BT901
BATTERY
TERMINAL
4
3
RESET
CVCHK OUT
17
XPWR LED ON
16
POWER
D401
3
XPWR LED
16
XPWR LED
CONTROL SWITCH BLOCK
POWER
SAVE
S257
OFF
ON
H
IC651
6
REC/PB
460 mVp-p
IC651
4
REC/PB
1.9 Vp-p
H
10 MHz
IC401
wk
REC/PB
2.3 Vp-p
32.768 kHz
IC401
ts
REC/PB
1.32 Vp-p
( ) : 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
3-6. LCD BLOCK DIAGRAM
3-11
3-12
CVCHK OUT
8
7
9
11
12
1
CN903
CN901 (4/4)
48
47
46
39
40
41
7
8 9
10
20
22
24
35
11
29
46
27 26
FILTER
OSC
IC802
32
39
33
37
30
40
29
41
45
25
38
28
LCD TIMING
GENERATOR
(2/3)
45
42
44
48
36
1
2
16
17
18
20
LCD DRIVER
21
22
23
24
21
20
17
16
15
14
10
9
8
7
18
19
CN801
CPC
(FOR CHECK)
XRST SYS
LANC IN
LANC OUT
PANEL B
PANEL G
PANEL R
PANEL B
PANEL G
PANEL R
HDO
XCS PANEL TG
XLCD SCK P
LCD SO
PANEL V
PANEL COM
PANEL HDO
PANEL VG
BL L1
XLCD SCK P
XCS PANEL TG
LCD SO
XLCD SCK P
XCS PANEL TG
PANEL V
XRST SYS
HDO
PANEL HDO
BL L1
SI
SO
XSCK
XCS
XVD
POCB
HDI
HDB
R-IN
G-IN
B-IN
XSCK
SI
XCS
VR
VG
VB
EXT DA1
BIAS
OP IN+
OP IN–
OP OUT
VCO
BLACK IN
BGP
FRP
COM FRP
XP. SAVE
XC. SAVE
C821,
L805,
L805,
R820
IC801
LCD DRIVE
(2/3)
PD
OSCI
OSCO
SW
BGP
FRP
COM FRP
DR. P. SAVE
XC. SAVE
GSRT
STBYB
RESET
SRT
OE
CLR
MCLK
HCNT
PANEL COM
PANEL VG
4
BL ON
+
–
–
IC803
BACK LIGHT
CONTROL
(2/3)
1
4
3
BACK LIGHT
DRIVE
BACK LIGHT
SWITCH
Q808
Q807, 809, 810
3
4
CN802
LCD901
COLOR
LCD
MONITOR
PANEL UNIT
BACK LIGHT
VB
VG
MCLK
CLR
OE
SRT
RESET
STBYB
GSRT
GPCK
HCNT
BL H
BL THL
VR
PK-062 BOARD (3/3)
VIDEO, FLASH,
MODE CONTROL
BLOCK
(3-9)
MODE CONTROL
BLOCK
(3-9)
CAMERA BLOCK 2
(3-6)
CAMERA BLOCK 1
(3-4)
VIDEO, FLASH,
MODE CONTROL
BLOCK (3-9)
CAMERA BLOCK 1
(3-4)
D901
05
11
3
23
22
25
5
XCPC IN
11
VCOM
37
EXT DA2
27
COM OUT
11
43
49
47
48
44
9
7
PANEL COM
HSY
VC
LANC IN
LANC OUT
BL L1
CPC IN
15
GPCK
14
GRES
6
13
STBYB
GRES
2
CVCHK OUT
IC801
w;
REC/PB
3.7 Vp-p
2H
IC801
ws
REC/PB
3.0 Vp-p
2H
IC801
wf
REC/PB
3.0 Vp-p
2H
IC801
wj
REC/PB
5.3 Vp-p
2H
IC801
rh
REC/PB
360 mVp-p
H
H
IC801
rj
REC/PB
360 mVp-p
IC801
rk
REC/PB
H
500 mVp-p
IC802
1
REC/PB
H
2.8 Vp-p
IC802
wj
REC/PB
4.2 Vp-p
5.24 MHz
IC802
rk
REC/PB
2.8 Vp-p
V
( ) : 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
3-7. 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.
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