Sony DSC-P51M Service Manual page 33

DSC-P51/P51M
COVER
COVER
For Schematic Diagram
• Refer to page 4-41 for printed wiring board.
• Refer to page 4-58 for waveforms.
1
SY-075 BOARD (2/8)
A
VIDEO MEMORY
(HMS BLOCK 2/2,
VI BLOCK,LD2 BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
B
C
D
E
F
G
H
I
J
K
L
05
SY-075 (2/8)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
2 3 4 5
A_2.9V
D_2.9V
D_1.5V
REG_GND
AMP_OUT_ON
2.8
Q305
UMF5NTR
5 SWITCH
R328
3
2200
0 4
2.8 2.8
1
1
6
R317
2
100k
2.2
A
GND
SY-075 (1/8)
R320 R321
2200 2200
2
3
2
3
0.7
Q302
0
2SB1462J-
4
QR(K8).SO
1
0.8 BUFFER
0
5 Q301
2SB1462J-
QR(K8).SO
BUFFER
GND
FB303
C342
10u
6.3V
IC302
K4S643233E-DE80T
64M SDRAM
Note:The voltage and waveform of CSP(chip size package)
cannot be measured,because its lead layout is defferent
C329 VDDQ
form that of conventional IC.
0.1u
VDD
HR_DQ00
DQ0
VDDQ
HR_DQ01
DQ1
HR_DQ02
DQ2
VSSQ
HR_DQ03
DQ3
HR_DQ04
DQ4
VDDQ
HR_DQ05
DQ5
HR_DQ06
DQ6
VSSQ
HR_DQ07
DQ7
NC
VDD
HR_DQM0
DQM0
HR_XWE
WE#
HR_XCAS
CAS#
HR_XRAS
RAS#
HR_XCS0
CS#
HR_AQ11
A11
HR_BA0
BA0
HR_BA1
BA1
HR_AQ10
A10
HR_AQ00
A0
HR_AQ01
A1
HR_AQ02
A2
HR_DQM2
DQM2
VDD
NC
HR_DQ16
DQ16
VSSQ
HR_DQ17
DQ17
HR_DQ18
DQ18
VDDQ
HR_DQ19
DQ19
HR_DQ20
DQ20
VSSQ
HR_DQ21
DQ21
HR_DQ22
DQ22
VDDQ
HR_DQ23
DQ23
C332
0.1u VDD
VDDQ
B
GND
SY-075 (1/8)
6
5
XSENCV_OPEN
SY-075 (1/8) XSENCV_CLOSE
4-13
SY-075 BOARD SIDE A SY-075 BOARD SIDE A
6 7 8 9
L302
10uH
C341
10u
6.3V
C340
10u
6.3V
C339
22u
4V
C328
10u
6.3V
4
R322 R323
2200 2200
0.8
0
Q304
2SB1462J-QR(K8).SO
BUFFER
0.8
PANEL_R
0 Q303
2SB1462J- 12
QR(K8).SO
BUFFER
PANEL_G
SY-075 (6/8)
PANEL_B
IC302
VSS
VSS
HR_DQ15
DQ15
VSSQ
HR_DQ14
DQ14
HR_DQ13
DQ13
C335
VDDQ 0.1u
HR_DQ12
DQ12
HR_DQ11
DQ11
VSSQ
HR_DQ10
DQ10
HR_DQ09
DQ9
VDDQ
HR_DQ08
DQ8
NC
VSS
HR_DQM1
DQM1
NC
NC
HR_QCLK
CLK
HR_QCLKE
CKE
HR_AQ09
A9
HR_AQ08
A8
HR_AQ07
A7
A6 HR_AQ06
A5 HR_AQ05
A4 HR_AQ04
HR_AQ03
A3
HR_DQM3
DQM3
VSS
NC
DQ31 HR_DQ31
C337
VDDQ
0.1u
DQ30 HR_DQ30
HR_DQ29
DQ29
VSSQ
HR_DQ28
DQ28
HR_DQ27
DQ27
VDDQ
DQ26 HR_DQ26
DQ25 HR_DQ25
VSSQ
HR_DQ24
DQ24
VSS
VSSQ
SY-075 BOARD SIDE B SY-075 BOARD SIDE B
10 11 12 13
37
SY-075 (8/8)
A_2.9V
36
D_2.9V SY-075 (8/8)
34
D_1.5V
SY-075 (8/8)
REG_GND L651
10uH
C653
C652 0.1u
10u
C656
6.3V
0.1u
C654
R651
XX
1k
R653
C651
0
1u
2.8 2.8
6
8 7 6 5
IC651
VIDEO AMP
5
1 2 3 4
R656
2.8 0.9
68
C658
100u
R652
4V
0
R655
C655 68
XX
C657
22u
4V
IC601
L601
10uH
MOTOR DRIVE
OPEN:0.5/CLOSE:0.1
IC601 LB1938T-TLM-E
5
PGND
VCC
0
OUT1
IN1
0
OUT2
C601
IN2
4.7u
NC
10V
SGND
R607
D601 R608
XX
D602
XX
R603
XX
R605
XX
R604
10k
R601
10k
FB601
FB602
4-14
14 15 16
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y/CHROMA
REC
PB
13
CVCHK_OUT SY-075 (6/8)
14
V_OUT SY-075 (6/8)
15
VAMP_ON SY-075 (5/8)
16
LENSV_CLOSE_ON
SY-075 (5/8)
LENSV_OPEN_ON
39
M_5V SY-075 (8/8)
CN601 2P
M901
LENS
2 OUT2 M
BARRIER
1 OUT1 MOTOR
XX
ZOOM_DC-
ZOOM_DC+
XX 17
_HR_EN1
SY-075 (3/8)
_HR_DIR1A
CN602 6P
1 CP_LED
2 N.C.
3 XSENCV_OPEN
FP-075 FLEXIBLE
(SEE PAGE 4-32)
4 XSENCV_CLOSE
5 SENC_GND
6 N.C.