Sony CyberShot DSC-P72 Service Manual page 65

DSC-P72
COVER
COVER
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
2
1
SY-85 BOARD(2/10)
LENS DRIVE(LD BLOCK)
A
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
B
LENS
BLOCK
C
D
LENS BLOCK is replaced as a block.
So that there PRINTED WIRING BOARD and
SCHEMATIC DIAGRAM are omitted.
E
F
DAC_STB
XCAM_SCK
CAM_SO
G
H
16
SY-85 (2/10)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
3 4 5
27P
CN201
ZOOM_A
ZOOM_A 27
ZOOM_A
ZOOM_A 26
ZOOM_B
ZOOM_B 25
ZOOM_B
ZOOM_B 24
FOCUS_A
FOCUS_A 23
FOCUS_B
FOCUS_B 22
FOCUS_A
FOCUS_A 21
FOCUS_B
FOCUS_B 20
F_RST_VCC 19
F_RST_GND 18
F_RST_SENS 17
Z_POSI_OUT 16
Z_POSI_GND 15
Z_POSI_VCC 14
TEMP_OUT 13
TEMP_GND 12
Z_RST_VCC 11
Z_RST_SENS 10
Z_RST_GND 9
IRIS_S_-
IRIS_S_- 8
IRIS_S_+
IRIS_S_+ 7
IRIS_M_-
IRIS_M_- 6
IRIS_M_+
IRIS_M_+ 5
SHUTTER-
SHUTTER- 4
SHUTTER- 3
SHUTTER+
SHUTTER+ 2
SUTTEER+ 1
IC201
D/A CONV.
*
IC201
BH2220FVM-TR
0 0
PRELAMP_AF_ON
LD
A01
R2.9/P0.5 0.6
CLK
A02
R1.2/P2.9 R1.0/P2.1 SP_VOL
DI
A03
2.9
GND
VCC
* Pin number and index mark
C201
of IC201 are shown as
0.1u
viewed from the bottom. B
4-9
SY-85 BOARD SIDE A SY-85 BOARD SIDE A
6 7
R-0.5/P-0.9 2.9
L201
Q201 10uH
± 20%
UN9116J-(K8).SO
2.9
SWITCH
R202
68k
R201
68k
C206
0.1u
B
IC202
Q202
R1.1
P0.4
CPH3206-TL
2.9 RESET
ZOOM POSI
R0.7 R0.7
P0.3 P0.3
C202
R203
0.1u
820
5.0
B
IC202
TC75S55FU(TE85R)
24 23 22 21 20 19 18
C203
0.1u
B
2.5
CP1
R7.5/P4.7
CP2
CP3
R10.0/P4.7
CP4
IC203
C204
R10.0/P4.7
0.1u VG
B
DGND ZOOM/FOCUS/IRIS
/SUTTER DRIVE
0.6
VLIM
IC203
VREF BD6752AKV-E2
R2.9/P0
PS
2.9
VCC
BR6
BR5
C205
0.1u
B
37 38 39 40 41 42 43 44 45 46 47 48
R207
R204 R206 R208
10
10 10 10
± 0.5% ± 0.5% ± 0.5%
± 0.5%
SY-85 BOARD SIDE B SY-85 BOARD SIDE B
8 9 10
L202
10uH
5.0 L203
10uH
C210
C207 C208
33u
33u
0.01u
10V
B 10V
B
TA B TA
HR_EN1
C209
HR_DIR1B
0.01u
B
HR_DIR1A
HR_EN0
HR_DIR0B
HR_DIR0A
MSHUT_ON
MSHUT_EN
IRIS_M_IN
IRIS_M_EN
IRIS_S_IN
17 16 15 14 13
IRIS_S_EN
0
IRIS_S_IN
IN1
0 IRIS_S_EN
EN1
2.9 IRIS_M_IN
CAM_SO
IN2
0
IRIS_M_EN XCAM_SCK
EN2
R0.5/P0 HR_DIR0A
IN3
HR_EN0
0
EN3
R0.3/P2.9
HR_DIR0B
IN4
0
EN4
R1.6/P2.9
HR_DIR1A
IN5
HR_EN1
0
EN5
2.9 HR_DIR1B
IN6
0
SP_VOL
EN6
PRELAMP_AF_ON
DAC_STB
XCAM_DR_PS
4-10
11 12
REG_GND
6
D_2.9V (9/10)
M_5V
XLENS_RST_LED
XFC_RST_SENS
XZM_RST_SENS1
7
(3/10)
HR_EN1
HR_DIR1B
HR_DIR1A
HR_EN0
HR_DIR0B
HR_DIR0A
MSHUT_ON
MSHUT_EN
IRIS_M_IN
IRIS_M_EN
IRIS_S_IN
IRIS_S_EN
1
(1/10)
CAM_SO
1
(4/10)
XCAM_SCK
1
(5/10)
8
(7/10)
SP_VOL
9
(10/10)
PRELAMP_AF_ON
DAC_STB
XCAM_DR_PS
10
(4/10)
ZOOM_POS
LENS_TEMP