Read Sony DSC-P3 Service Manual online
DSC-P3
4-21
4-22
LENS DRIVE
SY-73 (4/11)
SY-73 (LENS DRIVE) SCHEMATIC DIAGRAM
• See page 4-11 for SY-73 printed wiring board.
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
R:REC MODE
P:PB MODE
P:PB MODE
NO MARK:REC/PB MODE
-0.7
0.5
3.1
3.1
0.7
0.1
R4.1/P5
R0.8/P0
R0.2/P0
R0.8/
P0
0.9
0.9
3.1
0.9
0.9
R
*
/P0.9
0.7
0.1
0.1
3.1
0.9
*
1.2
R0.3/P1.5
R
*
/P0.9
R
*
/P0.9
R0.4/P2.9
R0.4/P1.5
R0.9/P1.9
Note:The voltage and waveform of CSP(chip size package)
cannot be measured,because its lead layout is different
form that of conventional IC.
form that of conventional IC.
(Note)
MT_GND
MSHUT_ON
PE_DIR0B
M_5V
LENS_TEMP_AD
PE_EN0
XFC_RST_SENS
PE_DIR0A
XLENS_RST_LED
REG_GND
HALL_AD
D_3.2V
100k
R206
4700
R212
1SS401(TE85L)
D202
0.022u
C211
22k
R215
180k
R223
0.022u
C202
0.1u
C203
180k
R220
WTGA-UPD16877W
IC201
1
VM1
2
A1_F
A
3
PGND
4
A2_FB
5
A3_ZA
6
PGND
7
A4_ZB
8
VM4
9
IN1
10
EN1
11
IN2
12
EN2
13
IN3
14
EN3
15
IN4
16
EN4
17
B4_ZB
18
PGND
19
B3_ZA
20
VM2_3
21
B2_FB
22
PGND
23
B1_F
A
24
VDD
330
R208
0.01u
C201
180k
R221
47k
R207
12k
R218
0.01u
C212
XX
R216
0.001u
C214
0.01u
C218
1k
R202
10k
R205
16k
R210
10k
R222
22k
R213
3300p
C208
100k
R204
100k
R214
NJM2143R (TE2)
IC202
1
OUT
2
IN(-)
3
IN(+)
4
GND
5
IN(+)
6
IN(-)
7
OUT
8
VCC
10uH
L203
100k
R211
10uH
L202
10
R201
NJM12902V(TE2)
IC203
1
OUT
2
IN(-)
3
IN(+)
4
VCC
5
IN(+)
6
IN(-)
7
OUT
8
OUT
9
IN(-)
10
IN(+)
11
GND
12
IN(+)
13
IN(-)
14
OUT
10u
6.3V
C219
4700
R203
0.33u
C206
0.1u
C210
0.033u
C209
10uH
L201
0.01u
C215
1200
R217
1u
C207
6.3V
1u
C217
1u
C216
68k
R225
47k
R224
2700
R219
1k
R209
IRIS_CONT1
IRIS_CONT2
HALL_REF
HALL_GAIN
HALL_OFFSET
A_3.2V
2SB1462L0AS0
Q203
1
4
3
2
Q202
2SD2216L0AS0
1
4
3
2
2SD2216L0AS0
Q201
1
4
3
2
17P
CN201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
XX
C213
MA4L11100AS0
D203
1
4
3
2
33u
C204
10V
XX
C220
XX
C221
1
A
TEMP_OUT
SENS_GND
FOCUS_RST
SENS_VCC
FOCUS_B
FOCUS_A
FOCUS_B
FOCUS_A
GND
GND
HALL-
BIAS-
HALL+
BIAS+
DRIVE-
DRIVE+
SENS_VCC
13
2
4
F
12
5
G
11
8
7
6
E
05
B
H
SY-73 BOARD (4/11)
I
9
3
D
C
10
J
LENS DRIVE(LD BLOCK)
XX MARK:NO MOUNT
-REF.NO.:1,000 SERIES-
IRIS DRIVE
IC202
FOCUS/
IC201
IRIS DRIVE
IC203
IRIS(MECHA SHUTTER)
DRIVE
IRIS DRIVE
HALL AMP
HALL BIAS CONTROL
HALL GAIN CONTROL
GAIN CONTROL
B+ SWITCH
SY-73 BOARD (5/11)
25
SY-73 BOARD (11/11)
24
16
SY-73 BOARD (2/11)
UNIT
LENS
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