Read Sony DSC-WX1 (serv.man6) Service Manual online
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DSC-WX1_L3
4-2. SCHEMATIC DIAGRAMS
SY-233 BOARD (4/8) (CPU (POWER SUPPLY))
(Service manual page 4-7, Location I-7 to J-10)
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
: Points changed portion.
Former
New
E22
F21
F22
E21
A21
A22
E20
C21
H18
B21
B20
E19
C20
F19
CL351
REG_GND
C393
3p
DDR_DAT__11
DDR_DAT__10
DDR_DAT__9
DDR_DAT__8
DDR_DQS__0
DDR_DQM__0
DDR_DAT__7
DDR_DAT__6
DDR_DAT__5
DDR_DAT__4
DDR_DAT__3
DDR_DAT__2
DDR_DAT__1
DDR_DAT__0
E22
F21
F22
E21
A21
A22
E20
C21
H18
B21
B20
E19
C20
F19
CL351
REG_GND
C393
XX
DDR_DAT__11
DDR_DAT__10
DDR_DAT__9
DDR_DAT__8
DDR_DQS__0
DDR_DQM__0
DDR_DAT__7
DDR_DAT__6
DDR_DAT__5
DDR_DAT__4
DDR_DAT__3
DDR_DAT__2
DDR_DAT__1
DDR_DAT__0
SY-233 BOARD (7/8) (DC/DC CONVERTER, FRONT CONTROL)
(Service manual page 4-10, Location F-5 to G-6)
E
E
R012
XX
R077
4700
+-0.5%
R013
XX
R009
220
+-0.5%
Q005
SCH1402-S-TL-E
1
3
4
2
5
6
5
6
L009
4.7uH
L008
4.7uH
J2
DDC12_PG
L1
TEST3
J6
LDO1P8_VOUT
F3
DDC1P8_PSW_EN
K2
DDC1P8_PG1
L2
DDC1P8_PG2
K1
DDC1P8_LX2
L3
DDC1P8_LX1
J3
DDC1P8_FB
K3
DDC1P8_VIN2
L4
DDC1P8_VIN1
L5
DDC1P2_PG2
K4
DDC1P2_PG1
K5
DDC1P2_LX2
L6
DDC1P2_LX1
H3
DDC1P2_FB
K6
DDC1P2_VIN2
L7
DDC1P2_VIN1
J5
LDO3P1E_VOUT
C047
47MF
2.5V
47MF
2.5V
C021
10u
6.3V
C014
22u
C
2
C013
22u
NCH_FET
B+ SWITCH
E
E
R012
XX
R077
XX
R013
XX
R009
0
Q005
SCH1402-S-TL-E
1
3
4
2
5
6
5
6
L009
4.7uH
L008
4.7uH
J2
DDC12_PG
L1
TEST3
J6
LDO1P8_VOUT
F3
DDC1P8_PSW_EN
K2
DDC1P8_PG1
L2
DDC1P8_PG2
K1
DDC1P8_LX2
L3
DDC1P8_LX1
J3
DDC1P8_FB
K3
DDC1P8_VIN2
L4
DDC1P8_VIN1
L5
DDC1P2_PG2
K4
DDC1P2_PG1
K5
DDC1P2_LX2
L6
DDC1P2_LX1
H3
DDC1P2_FB
K6
DDC1P2_VIN2
L7
DDC1P2_VIN1
J5
LDO3P1E_VOUT
C047
47MF
2.5V
47MF
2.5V
C021
10u
6.3V
C014
22u
C
2
C013
22u
NCH_FET
B+ SWITCH
Former
New
5-2. ELECTRICAL PARTS LIST
Page
Former
New
Ref. No.
Part No.
Description
Ref. No.
Part No.
Description
A-1742-298-A SY-233 BOARD, COMPLETE (SERVICE)
**********************
< CAPACITOR >
* C393
1-114-103-91 CERAMIC CHIP 3PF
0.1PF 50V
< IC >
IC211
(Not supplied) IC ORX511G03A
(IC211 is supplied including in SY-233 complete board.)
< RESISTOR >
R009
1-240-768-91 METAL CHIP
220
0.5%
1/20W
R077
1-240-800-11 METAL CHIP
4.7K
0.5%
1/20W
A-1773-773-A SY-233 BOARD, COMPLETE (SERVICE)
**********************
< CAPACITOR >
< IC >
IC211
(Not supplied) IC ORX1G1G05A
(IC211 is supplied including in SY-233 complete board.)
< RESISTOR >
R009
1-694-535-91 SHORT CHIP
0
5. REPAIR PARTS LIST
5-10
5-11
Display
