Sony Cyber-Shot DSC-P52 Service Manual page 7

DSC-P52
COVER
COVER
For Schematic Diagram
• Refer to page 4-39 for printed wiring board.
2 3 4
1
SY-91 BOARD(2/10)
A
LENS DRIVE(LD BLOCK)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R :REC MODE
P :PB MODE
XZM_RST_SENS
B
XFC_RST_SENS
FP-689
FLEXIBLE
LENS
BLOCK
C
OVF
LENS BLOCK is replaced as a block.
So that there PRINTED WIRING BOARD and
SCHEMATIC DIAGRAM are omitted.
D
E
F
OVF_SENS_GND
G
OVF_SENS_VCC
OVF_SENS_RST
H
LENS_BARIA_CLOSE
DC MOTOR
I
8C-028G
LENS_BARIA_OPEN
J
K
16
SY-91 (2/10)
4-2. SCHEMATIC DIAGRAMS 4-2. SCHEMATIC DIAGRAMS
5 6 7 8
CN201 21P
DRIVE- 1
SHUTTER+
DRIVE+ 2
HALL- 3
BIAS+ 4
BIAS- 5
HALL+ 6
7
8
ZM_SENS_VCC 9
FC_SENS_VCC 10
REG_GND 11
REG_GND 12
TEMP_OUT 13
FOCUS_B
FOCUS_B 14
ZOOM_B
ZOOM_B 15
FOCUS_A
FOCUS_A 16
ZOOM_A
ZOOM_A 17
FOCUS_B
FOCUS_B 18
ZOOM_B
ZOOM_B 19
FOCUS_A
FOCUS_A 20
ZOOM_A
ZOOM_A 21
2SD2216J-QR(K8).SO
0.6
SHUTTER-
D205
1SS401(TE85L)
CN203 8P
OVF_A
OVF_A 8
OVF_B
OVF_B 7
OVF_A
OVF_A 6
OVF_B
OVF_B 5
R217 R216
NC 4
Q205
56k 56k
UN9116J-(K8).SO
3 SWITCH
2
2.9
R-0.8
1 P-0.5
2.9
IC205
LENS OPEN/CLOSE
CONTROL
* IC205 LB1938T-TLM-E
5.0
PGND VCC
CN202 2P
R0.7
P0.3 0
2 OUT1 IN1
R0.7
0
P0.3
IN2
1 OUT2
NC SGND
* Pin number and index mark
of IC205 are shown as
viewed from the bottom.
4-9
SY-91 BOARD SIDE A SY-91 BOARD SIDE A
9 10 11 12
R230
1k
± 0.5%
IC201
R229
IRIS DRIVE 180k
C211
R213 0.033u
B
100k
C216
0.022u
B
C210
R223
3300p
180k
B
C215
0.001u
B
8 7 6 5 14 13 12 11 10
IC203
HALL AMP
1 2 3 4 Q204 1 2 3 4 5
Q202 2SD2216J-QR(K8).SO
IRIS BIAS
IRIS DRIVE
R211
0.6
100k
0.7
0.7
C208
C209 R214
R209 0.1u
47k
1u B
100
6.3V R228
0.1
C213
B R212 12k
R208 0.1
0.1u
10k
10 C204 R220
B
R225
0.22u R227
330
R210 22k
10V B 1200
4700
C218
XZM_RST_SENS1
XFC_RST_SENS
XOVF_RST_SENS
XLENS_RST_LED
R207
56k
L203 4.7uH
24 23 22 21 20 19 18 17 16 15 14 13
C202
33u
C207
10V
0.1u
TA B
B
R2.4
P5.0
CP1
R7.4
P4.6
CP2
CP3
C205 C206
R9.9
0.01u 0.1u P4.6
CP4 IC202
B
B R9.9
P4.6
VG
FOCUS/ZOOM DRIVE
DGND
R1.3
P0.3 IC202
VLIM
BD6752KV-E2
R1.3
P0.3
VREF
R2.9
P0
PS
2.9
VCC
L202
BR6
10uH
BR5
C203
0.1u
B
37 38 39 40 41 42 43 44 45 46 47 48
SY-91 BOARD SIDE B SY-91 BOARD SIDE B
13 14 15 16
R236
2200
R231
16k
C228
± 0.5%
0.1u
B
IC204
C220
0.01u
D/A CONV.
B
IC204 BH2223FV-E2
R0.1
P0 670215501
R233
A02 GND
R0.6
100k
0
P1.8
A03 A01
0
R232 A04 DI
22k
0.9 2.9
A05 CLK
1.0 0
R234
A06 LD
100k
1.7
A07 NC
C217 R1.2
P2.3
0.022u
A08 A010
3.2
A09 VCC
L206
C227
C226
9 8 10uH
0.1u 10u
B 6.3V
TA P
6 7
C219
L205
0.01u
10uH
B
C225
C224
10u
C223 0.1u
6.3V
1u B
TA P
B
XX
XZM_RST_SENS1
XFC_RST_SENS
XOVF_RST_SENS
XLENS_RST_LED
R0.8
P2.9
IN1
0
EN1
R2.7
P2.9
IN2
0
EN2
R2.5
P2.9
IN3
0
EN3
R2.5
P2.9
IN4
0
EN4
R0.4
P2.9
IN5
0
EN5
R2.5
P2.9
IN6
0
EN6
4-10
17 18 19
9
PRELAMP_AF_ON
(10/10)
CAM_SO
1 1 1
(1/10) (4/10) (5/10)
XCAM_SCK
8
SP_VOL (7/10)
D_3.1V
D_2.9V
M_5V 6
(9/10)
REG_GND
HALL_AD
DAC_STB
LENS_TEMP
10
(4/10)
XCAM_DR_PS
LENSV_OPEN_ON
LENSV_CLOSE_ON
XZM_RST_SENS1
XFC_RST_SENS
XOVF_RST_SENS
XLENS_RST_LED
HR_DIR2A
HR_EN2
HR_DIR2B
7
(3/10)
HR_DIR0A
HR_EN0
HR_DIR0B
HR_DIR1A
HR_EN1
HR_DIR1B
MSHUT_ON
MSHUT_EN