Sony DSC-P3 Service Manual ▷ View online
DSC-P3
3-13
3-14
3-7. LCD BLOCK DIAGRAM
20
R OUT
22
G OUT
24
B OUT
37
PSIG OUT
1
BRIGHT
2
COLOR
SY-73 BOARD (6/6)
DD-163 BOARD (4/4)
3
BRT R
9
COM
4
BRT B
5
CONTRAST
EXT BGP
6
B LIMIT
7
VREF
12
XBRT TST
IC804
1
XCLP
LCD TIMING GENERATOR
(SEE PAGE 4-32)
IC951
BACK LIGHT CONTROL
(SEE PAGE 4-48)
32 RPD
12
HCK2
11
HCK1
10
RGT
16
HST
17
WIDE
21
DWN
22
EN
23
VCK
24
VST
14
7
SBLK
8
PRG
9
FRP
RGB BLK
28
PRG/NC
36
FRP
29
R/R-Y/CR
9
G/Y
8
B/B-Y/CB
10
27 CKII
26 CKO
8
VCO
15
H_REV
46 HREV
H_REV
16
V_REV
44 VREV
V_REV
17
NTSC
41 NT/PAL
NTSC
18
COMTST
47 COMTST
45 HDO
34 XVD
37 XHD
COMTST
10
BL LEV
BL LEV
VCO
FILTER
61
63
62
60
64
59
IC802
EVR (D/A CONVERTER)
(SEE PAGE 4-31)
05
CN901 (4/4)
BRIGHT
39
COLOR
6
SUB BRT R
32
SUB BRT B
31
CONTRAST
40
BLACK LIMIT
27
XTEST/NC
38
PSIG GRAY
35
22 EN
20 SI
19 SCK
LCD901
PANEL UNIT
1.5 inch
COLOR
LCD
UNIT
54
56
(2/2)
(SEE PAGE 4-32)
IC803
(1/2)
PANEL R-Y
PANEL Y
PANEL B-Y
CAM SO
XCS LCD DAC
XCAM SCK
PANEL V
BL ON
HSY
BL L1
HDO
PANEL COM
VG
BRT
COLOR
BRT R
COM
BRT B
CONT
B LIM
VREF
XTEST
11
P GRAY
P GRAY
7
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
20
TO
MODE CONTROL BLOCK
(SEE PAGE 3-9)
8
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
17
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
Q801 – 803, 805
PSIG DRIVE
Q804, 806
COM DRIVE
D901
BACK LIGHT
65
68
67
72
73
74
75
61
63
62
60
64
59
CN951 (4/4)
(SEE PAGE 4-47)
54
56
52
52
R
PSIG
G
B
HCK1
65
68
HCK2
HST
67
WIDE
72
DWN
73
EN
74
VCK
75
VST
BL ON
BL LEV
BL L1
58
58
BL L2
RGT
69
66
69
66
REF
CRext
4
6
5
3
7
11
2
9
CN952
CN953
4
3
R
PSIG
77
77
COM
23
COM
CRext
G
B
HCK1
8
12
HCK2
HST
13
WIDE
19
DWN
20
EN
21
VCK
22
VST
BL H
BL FB
REF
RGT
PANEL COM
VG
LCD DRIVE
(SEE PAGE 4-31)
IC801
LCD DRIVE
Q953
PANEL 3.2V
Q951, 952, 954
BACK LIGHT
SWITCH
1
3
4
+
–
–
BACK LIGHT
DRIVE
11
12
5
7
1
BL L2
6
MAKER RECOG
13
CPC
(FOR CHECK)
CN902
LANC IN
LANC OUT
LANC IN
LANC OUT
CPC IN
CPC IN
8
9
IC803
(SEE PAGE 4-32)
3
2
1
+
–
–
VREF/AVE DET
26
PANEL 13.5V
Q811
REF VOLTAGE
GEN
IC801
8
REC/PB
420 mVp-p
H
IC801
9
REC/PB
190 mVp-p
H
IC801
0
REC/PB
160 mVp-p
H
IC801
w;
REC/PB
8.0 Vp-p
2H
IC801
ws
REC/PB
8.0 Vp-p
2H
IC801
wf
REC/PB
8.0 Vp-p
2H
IC804
wh
REC/PB
3.0 Vp-p
11.70 MHz
IC804
ef
REC/PB
V
3.1 Vp-p
IC804
ej
REC/PB
H
3.1 Vp-p
H
IC804
rg
REC/PB
3.1 Vp-p
DSC-P3
4-11
4-12
SY-73 (CAMERA PROCESS, CAMERA DSP, VIDEO, MEMORY, LENS DRIVE, SH DSP, USB I/F, FRONT CONTROL, AUDIO, LCD DRIVE, TIMING GENERATOR,
FLASH CONTROL, REGULATOR) PRINTED WIRING BOARD
FLASH CONTROL, REGULATOR) PRINTED WIRING BOARD
– Ref. No.: SY-73 board; 1,000 series –
SECTION 4
PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
• For Printed Wiring Board.
• SY-73 board is eight-layer print board. However, the patterns
• SY-73 board is eight-layer print board. However, the patterns
of layers 2 to 7 have not been included in the diagram.
• There are a few cases that the part isn't mounted in this model
is printed on this diagram.
• See page 4-56 for printed parts location.
• Chip parts
• Chip parts
Transistor
Diode
E
B
C
CAMERA PROCESS, CAMERA DSP, VIDEO, MEMORY, LENS DRIVE, SH DSP, USB I/F, FRONT CONTROL,
AUDIO, LCD DRIVE, TIMING GENERATOR, FLASH CONTROL, REGULATOR
AUDIO, LCD DRIVE, TIMING GENERATOR, FLASH CONTROL, REGULATOR
SY-73
3
1
5
5
2
4
6
1
2
4
3
1
2
4
3
RESET
24 23
26
30
25
27
29
28
11
10
34
31
33
32
K
A
DSC-P3
4-14
4-13
CAMERA PROCESS, CAMERA DSP, VIDEO, MEMORY, LENS DRIVE, SH DSP, USB I/F, FRONT CONTROL,
AUDIO, LCD DRIVE, TIMING GENERATOR, FLASH CONTROL, REGULATOR
SY-73
8
9
6
4
1
18
19
20
2
3
3
7 13
14
5
15 16
17
(ACCESS LED(RED))
D502
A
K
L951
12
21
22
DSC-P3
4-15
CAMERA PROCESS
SY-73 (1/11)
4-16
SY-73 (CAMERA PROCESS) SCHEMATIC DIAGRAM
• See page 4-11 for SY-73 printed wiring board.
• See page 4-53 for waveforms.
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
3.1
4.9
3.1
1.4
3.1
1.6
1.6
3.1
3.1
3
3
R1.9/P0
R2.2/P0
R0.3/P0
R3/P0
R3/P0
R1.6/P0
R-7/P0
R-7.1/P0
R-7.3/P0
R-7.1/P0
R-0.1/P0
R14.9/P0
R-0.1/P0
R-7.1/P0
R-0.1/P0
R0.8/P0
R2.5/P0
3.1
3.1
3.1
R2.2/P0
R1.9/P0
R3/P0
3.1
3.1
3.1
R1.6/P0
3.1
R3/P0
R1.8/P0.1
R1.1/P0.7
1.5
1
0.7
3.1
1.5
1.7
1.3
3.1
0
3.1
3.1
3.1
0
R1.4/P3.1
R1.5/P3.1
R1.5/P3.1
R1.5/P0
R1.5/P0
R1.3/P0
R0.9/P0
R1.2/P0
R0.7/P0
R2.4/P3.1
R0.7/P0
R0.3/P0
0
0
R14.9/P0
15
R3.4/P15
R1.1/P14.9
R3.3/P-7.3
-7.3
R-7.3/P0
1
2
3
4
5
6
7
8
9
10
11
3.1
0
R0/P14.9
R3.1/P0
Digital
Digital
A_3.2V
CA_AD04(AD_6)
CAM_-7.5V
CA_AD02(AD_4)
REG_GND
CA_AD06(AD_8)
CA_AD08(AD_10)
CA_AD03(AD_5)
CA_AD07(AD_9)
CA_AD05(AD_7)
CA_AD00(AD_2)
CA_AD09(AD_11)
CA_AD01(AD_3)
CAM_15V
A_4.9V
CA_AD11(AD_13)
CA_AD10(AD_12)
XIC102_CS
CAMTEST1(AD_1)
XCAM_SCK
CAM_SO
XCAM_RESET
CAMTEST0(AD_0)
CAM_DD_ON
R116
0
0.1u
C101
FB115
0.1u
C108
0.1u
C122
VSP2204YG-1/2K
IC102
(D0)D2
1
(D1)D3
2
(D2)D4
3
(D3)D5
4
(D4)D6
5
(D5)D7
6
(D6)D8
7
(D7)D9
8
(D8)D10
9
(D9)D11
10
(D10)D12
11
(D11)D13
12
DRVDD
13
DRVSS
14
DVSS3
15
ADCCLK
16
DVDD1
17
HD/DVDD
18
PBLK
19
CLPOB
20
XSHP
21
XSHD
22
CLPDM
23
VD/A
VDD
24
ACVSS
25
ACVSS
26
ACVDD
27
L+1(CLPOUT)
28
L+2(CLPREF)
29
CCDIN
30
L(NC)
31
L-(CLPBYP)
32
AVDD1
33
AVDD/LINE
34
ADVSS
35
AVSS/CHROMA
36
CML
V
L
37
VR
T
38
VRB
39
A
VDD
40
A
VSS
41
A
VSS(SDL)
42
A
VDD(RST)
43
OBL0(SDA
T
A
)
44
OBL1(SCLK)
45
STB(SEN)
46
D0(D0)
47
D1
48
0.01u
C139
XX
R119
0.1u
C136
R117
0
0.1u
C118
6.3V
22u
C126
R107
XX
C105
47p
XX
R157
12
R101
FB111
1u
C103
C116
47p
CXD2497R-T4
IC101
VSS1
1
RST
2
DSGA
T
3
ID
4
WEN
5
EBCKSM
6
VDD1
7
VDD2
8
RG
9
VSS2
10
VSS3
11
H1
12
H2
13
VDD3
14
VDD4
15
XSHP
16
XSHD
17
XRS
18
PBLK
19
CLPDM
20
VSS4
21
CLPOB
22
ADCLK
23
VSS5
24
CKO
25
CKI
26
OSCO
27
OSCI
28
VDD5
29
MCKO
30
SSI
31
SCK
32
SEN
33
VDI
34
HDI
35
VSS6
36
TEST1
37
VM
38
V2
39
V4
40
V1A
41
VH
42
V1B
43
V3A
44
VL
45
V3B
46
SUB
47
TEST2
48
UNRL11300AS0
Q103
4
1
2
3
1u
C121
0.22u
C132
MA4L11100AS0
D001
1
4
3
2
100
R114
CN101 21P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
0.1u
C140
UNRL21300AS0
Q104
1
4
3
2
120p
C113
10uH
L102
FB114
10k
R149
3.3u
35V
C138
FB103
0.01u
C104
1u
C120
27p
C111
0.1u
C124
100k
R133
36.562501MHz
X102
16V
6.8u
C141
UNRL11300AS0
Q102
1
4
3
2
FB102
R153
0
UNRL21300AS0
Q108
1
4
3
2
0.22u
C119
0
R156
L101
10uH
220
R120
R112
XX
0.1u
C128
36.818182MHz
X101
FB110
47k
R154
0.47u
C110
16V
6.8u
C130
100uH
L104
0.1u
C129
100
R104
R115
0
0.1u
C109
35V
3.3u
C127
FB113
100k
R105
1u
C112
1u
C135
FB112
6.3V
47u
C102
FB107
C125
0.1u
0.1u
R113
XX
220
R155
FB109
12
R102
47
R103
220
R121
C131
47u
6.3V
0.01u
C123
0.01u
C106
XX
C142
0
R158
OBCLP_LEV
0
R159
R106
0
UN9213J-(K8).SO
Q105
1
A
CCD_TEMP_AD
PAL/XNTSC
CA_HD
CA_FD
XTG_CS
MCK12
VSUB_CNT
VSHT
V3B
V3A
V1B
V1A
V4
V2
XSHP
XSHD
ADCLK
ADCLK
V4
V1A
VSHT
V2
V3A
V3B
V1B
XSHP
XSHD
(SLM)
CAM_15V
RG
CCD_OUT
H1
CAM_-7.5V
GND
GND
GND
GND
GND
H2
GND
VSHT
VSUB_CONT
V3B
V1A
V1B
V3A
V4
CCD_TEMP_AD
V2
13
2
4
F
L
12
5
G
K
11
8
7
6
E
05
B
H
SY-73 BOARD (1/11)
I
16
9
17
3
D
C
15
10
J
14
CAMERA PROCESS(CH BLOCK)
XX MARK:NO MOUNT
-REF.NO.:1,000 SERIES-
TIMING GENERATOR
IC101
S/H,AGC,A/D CONV.
IC102
CD-340 BOARD
(SEE PAGE 4-9)
LND501-521
1
SY-73 BOARD (7/11)
CAM 15V SWITCH
CAM DD SWITCH
CAM -7.5V SWITCH
2
SY-73 BOARD (5/11)
3
SY-73 BOARD (11/11)
SY-73 BOARD (2/11)
4
5
SY-73 BOARD (5/11)
CAM DD SWITCH
REC
VIDEO
SIGNAL
SIGNAL PATH
Y/CHROMA
CLOCK SWITCH
Click on the first or last page to see other DSC-P3 service manuals if exist.