Sony Cyber-shot DSC-W70 Service Manual page 19

3-1. OVERALL BLOCK DIAGRAM (1/2)
LENS BLOCK
IRIS
LENS
(METER)
SHUTTER ZOOM FOCUS IRIS
MOTOR MOTOR MOTOR MOTOR
M M M M
FOCUS
RESET
SENSOR
ZOOM
ZOOM
RESET
FG
SENSOR
ST-133 BOARD
T001
D002
XE_H
5
+
TRIGGER
3
FLASH
TRIGGER_GND
UNIT
C901
CHARGING
CAPACITOR
XE_L
Q001
FLASH
DRIVE
D003
SELF-TIMER/
AF ILLUMINATOR
05
A : VIDEO SIGNAL
A : AUDIO SIGNAL
A : VIDEO/AUDIO SIGNAL
DSC-W70_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-156 BOARD (1/2)
CD-604 FLEXIBLE BOARD
CN301
IC001 CCD_OUT
17 1 3 16
BUFFER
IC002
CCD
IMAGER
H1A, H2A, H1B, H2B
RG
19 8
V1, V2, V3A, V3B, V4, V5A,
V5B, V6, V7, V8, V9, V10
VHLD
5 31
VST
2 34
VSUB
26 39
VSUB_CONT
27 38
Q301
Q302
CN401
IRIS_(+), IRIS_(-) IRIS_ M_±
F_MOTOR_A, F_MOTOR_A(-), FOCUS_A, FOCUS_A,
F_MOTOR_B, F_MOTOR_B(-) FOCUS_B, FOCUS_B
Z_DC_MOTOR_(+), Z_DC_MOTOR_(-) ZOOM_DC_±
SHUTTER_(+), SHUTTER_(-)
SHUTTER_±
F_PI_SENS_OUT
26
Z_PI_SENS_OUT
29
Z_BOX2_PI_SENS_Col, Z_BOX1_PI_SENS_Col
LENS TEMP
30
SENSOR
4 ST_UNREG
ST-134 FLEXIBLE BOARD
1
CN001
STRB_CHARGE
15 10 9
IC001
XSTRB_FULL
9 12
FLASH
CONTROL,
I_PEAK
CHARGE
6 11
CONTROL
STRB_ON
7
4 10
XAF_LED
14
SP901 SP±
SPEAKER
MIC_SIG
MIC901
3. BLOCK DIAGRAMS
H10 CA_AD00 - CA_AD13
CA_HD
A2 H5
IC301
CA_FD
CCD SIGNAL
A3 J5
PROCESS,
B1
TIMING
GENERATOR X102
(1/7) 33.75MHz
IC101
K4 C1
(1/2)
CAMERA DSP,
CLKTGO
LENS CONTROL,
A4 E1
MODE CONTROL
F2
(2/7)
D5
XCS_FE
D6 C2 U22
C4
IC_101_1_SO, XIC_101_1_SCK
XIC_101_RST_OUT
E7
C1
VSUB_CONT_PRE,
VSUB_CONT_POST
IC401
XCAM_DR_PS
D4 P21
LENS DRIVE
(3/7)
IRIS
IRIS_M_IN, IRIS_M_EN
MOTOR
DRIVER
FC_DIR_A, FC_DIR_B,
FOCUS
FC_BRK_A
MOTOR
DRIVER
ZM_DIR_A,
ZOOM
ZM_BRK_A, ZM_BRK_B
MOTOR
DRIVER
SHUTTER
MSHUT_DIR, MSHUT_EN
MOTOR
DRIVER
FC_SENS
U4
ZM_SENS_1ST
V4
ZM_DC_FG_1A, ZM_DC_FG_1B
LENS_TEMP
J25
CN704
STRB_CHG
14 R22
XSTRB_FULL
V23
17
STRB_CHG_CONT
16 AB22
STRB_ON
15 R4
Q701
D_1.2V
MIS-FLASHING
PREVENTION
19
XAF_LED
SP±
MIC_SIG
21
3-1
CN901
K2
LCD_D0 - LCD_D7
K3
K1
LCD_HD, LCD_VD, LCD_CK
IC901 J6
LCD DRIVE
(5/7)
XCS_ PANEL
W25 B10
C10
B9, A10
XIC_101_RST_OUT
AF4
MS_BS, MS_D0 - MS_D3, MS_CLK MS_BS, MS_D0 - MS_D3, MS_CLK
IC_101_1_SO, XIC_101_1_SCK
Y26
L26
K26
IC602
IC_101_VOUT
H26 3 5
VIDEO_AMP_ON
VIDEO AMP
U23 4
(6/7)
USB_DP, USB_DM
Y4
XSA_RST_OUT
R26 C4
XIC_101_PRE_OUT
Y25 F11
XCPU_CS0
AE6 L3
CPU_D00 - CPU_ D15
CPU_A20, CPU_ A21
IC202
256M SDRAM,
XDSP_QCS0
64M SUPER AND
D15 M8
DSP_QCLKE (4/7)
A17 M7
DSP_QCLK
A18 N7
DSP_DQ0 - DSP_DQ31, DSP_DQM0 - DSP_DQM3
DSP_AQ0 - DSP_AQ11, DSP_QBA0, DSP_QBA1
JK-303 FLEXIBLE
BOARD(1/2)
CN102
R
8 21
G
9 20
LCD901
B
7 22
2.5 INCH
CS, COM
COLOR
LCD
MONITOR
RGT, PSIG,
HCK1, HCK2, REF,
HST, PCG, XSTBY,
DWN, EN, VCK, VST
D901
BACKLIGHT
CN101
BL_H
1 6
BL_L
3 1
BL_L
OVERALL (2/2)
1
BL_H
(PAGE 3-2)
IC_101_1_SO, XIC_101_1_SCK
XCS_AUDIO
IC_101_AUIN
IC_101_AUOUT
OVERALL (2/2)
V_LINE_OUT
2
(PAGE 3-2)
USB_DP, USB_DM
XIC_101_RST_OUT
XDD_RST_OUT
B4
OVERALL (2/2)
XAF_LED
3
(PAGE 3-2)
SP+, SP-
OVERALL (2/2)
4
(PAGE 3-2)
MIC_SIG