Read Sony DSC-P20 Service Manual online
DSC-P20
M
M
IRIS
METER
CN181
CN182
H
LENS BLOCK
13
12
8
9
11
10
IC184
(1/2)
IRIS DRIVE
(SEE PAGE 4-13)
IC185
(2/4)
HALL BIAS CONTROL
(SEE PAGE 4-13)
IC185
(1/4)
IRIS DRIVE
(SEE PAGE 4-13)
+
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
1
2
3
IC185
(3/4)
HALL GAIN CONTROL
(SEE PAGE 4-13)
1
3
2
13
12
14
7
5
6
8
10
9
IRIS
DRIVE
Q181
D182
GAIN
CONTROL
Q184
IC184
(2/2)
IRIS DRIVE
(SEE PAGE 4-13)
IC182
IRIS (MECHA SHUTTER)
DRIVE
(SEE PAGE 4-13)
IC185
(4/4)
HALL AMP
(SEE PAGE 4-13)
7
5
6
IC186
EVR (D/A CONVERTER)
(SEE PAGE 4-14)
21
23
9
11
2
4
B1 FA
B2 FB
A1 FA
A2 FB
IN1
IN2
12
13
AO11
AO12
16
15
CLK
LD
17
DI
7
19
18
2
3
4
AO8
A02
A01
AO3
AO4
AO5
DRIVE–
DRIVE+
BIAS+
HALL+
HALL–
BIAS–
05
CNT C
CAM SO
XCAM SCK
DAC STBY
HALL AD
PE DAC LEVEL1
PE DAC LEVEL2
PE DAC LEVEL2
MSHUT ON
9
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
CAMERA BLOCK1
(SEE PAGE 3-4)
16
TO
CAMERA BLOCK2
(SEE PAGE 3-6)
CAMERA BLOCK2
(SEE PAGE 3-6)
5
TO
CAMERA BLOCK1
(SEE PAGE 3-4)
CAMERA BLOCK1
(SEE PAGE 3-4)
SY-66 BOARD (3/6)
FP-061 FLEXIBLE BOARD
(SEE PAGE 4-42)
6
XCAM SCK
CAM SO
XMACRO_SW
DAC STBY
MACRO
S001
3-4. LENS MOTOR DRIVE BLOCK DIAGRAM
3-7
3-8
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