Read Sony DSC-P20 Service Manual online
DSC-P20
4-13
4-14
SY-66 (LENS DRIVE) SCHEMATIC DIAGRAM
• See page 4-7 for SY-66 printed wiring board.
LENS DRIVE
SY-66 (2/8)
MA111-(K8).S0
D181
NJM12902V(TE2)
IC185
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
2SD2216J-QR(K8).SO
Q184
CAM_SI
C194
0.022u
PLL12
A_3.2V
R195
10k
XIC187_RESET
XX
R199
R213
180k
20P
CN181
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
DAC_STBY
XX
R192
XX
IC187
1
VDIN
2
TEST1
3
CS
4
SCK
5
SIN
6
SOUT
7
CKOUT
8
CKIN
9
XCLR
10
VSS
11
TEST0
12
DIR0A
13
DIR0B
14
EN0
15
DIR1A
16
DIR1B
17
EN1
18
SENS1
19
SENS0
20
VDD
R214
10k
XCAM_SCK
C201
10u
6.3V
0.022u
C185
CAM_SO
C187
0.1u
10uH
L184
0.033u
C190
0.1u
C206
10uH
L183
0.1u
C204
R206
100k
BH2221FV-E2
IC186
1
VSS
2
AO3
3
AO4
4
AO5
5
AO6
6
AO7
7
AO8
8
AO9
9
AO10
10
VDD
11
VCC
12
AO11
13
AO12
14
DO
15
LD
16
CLK
17
DI
18
AO1
19
AO2
20
GND
XX
L181
XZM_RST_SENS
R212
180k
XFC_RST_SENS
XX
Q182
PE_DIR0A
REG_GND
PE_DIR0B
0.22u
C186
PE_EN0
R201
330
PE_DIR1A
D_3.2V
PE_DIR1B
R194
100k
XTG_CS
PE_EN1
HALL_AD
XX
L182
R191
100
1SS401(TE85L)
D182
R211
2700
0.01u
C198
R209
1200
C199
1u
6.3V
XX
C197
22k
R205
R184
0
R207
22k
47k
R198
IC184
NJM2904V(TE2)
1
OUT
2
IN(-)
3
IN(+)
4
GND
5
IN(+)
6
IN(-)
7
OUT
8
VCC
4700
R193
XX
C205
MSHUT_ON
XLENS_RST_LED
C200
0.01u
R196
100k
PRELAMP_AF_ON
R210
12k
8P
CN182
1
2
3
4
5
6
7
8
C196
0.001u
CNT_C
C188
1u
OVF_RST_SENS
R189
10
R215
180k
XX
R234
C193
0.1u
XX
Q192
XX
C192
10V
XX
R235
C189
3300p
10uH
L186
C191
XX
1u
6.3V
C211
Q181
2SD2216J-QR(K8).SO
SYS_V
±
0.5%
16k
R203
±
0.5%
1k
R202
R204
100k
C195
0.01u
R208
XX
C207
XX
0.01u
C203
33u
C202
10V
10uH
L185
PE_DAC_LEVEL1
PE_DAC_LEVEL2
M_5V
56k
R197
0.1u
C210
2200
R237
UPD16877MA-6A5-E2
IC182
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
XX
IC183
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
XMACRO_SW
10u
6.3V
C209
1
A
R239
0
R238
600uH
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
DRIVE+
DRIVE-
BIAS+
BIAS-
HALL+
HALL-
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
REG_GND
XMACRO_SW
N.C.
N.C.
LENS
UNIT
13
2
4
F
L
12
5
G
K
11
8
7
6
E
05
B
H
SY-66 BOARD (2/8)
I
9
3
D
C
15
10
J
14
FP-061 FLEXIBLE
6
SY-66 BOARD (4/8)
SY-66 BOARD (5/8)
5
7
SY-66 BOARD (7/8)
8
SY-66 BOARD (3/8)
9
SY-66 BOARD (3/8)
EVR(D/A CONVERTER)
IC186
IRIS DRIVE
IC185
IRIS DRIVE
IC184
IRIS(MECHA SHUTTER)
DRIVE
IC182
16
LENS DRIVE(LD BLOCK)
XX MARK:NO MOUNT
-REF.NO.1,000 SERIES-
IRIS DRIVE
HALL AMP
HALL BIAS CONTROL
HALL GAIN CONTROL
GAIN CONTROL
(SEE PAGE 4-42)
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
R:REC MODE
P:PB MODE
0.8
0.2
0.1
1.1
1.1
3.1
0
3
R1.3/P3
1.1
1.6
3.1
R1.1/P1.8
R0/P2.8
0.9
0.9
R0.3/
P1.8
P1.8
R0.3/P1.8
R0.3/P2.9
R0.3/P1.5
R0.3/P1.5
0.7
0.1
0.1
3.1
0.9
0.9
1.2
0.7
0.1
0.5
R0.7/P0.3
R1.4/P0
R1.2/P0.3
0.8
0.8
R1.8/
P0
3
0.8
0.8
0.8
3
0
0
4.8
0
0
3
3
0
0
4.8
0
0
4.7
4.7
4.8
(Note)
Note:Ferrite bead is mounted to the
location where R238 is printed.
location where R238 is printed.
0
0
0
0
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