Sony DSC-H20 Service Manual page 21

3-2. OVERALL BLOCK DIAGRAM (2/2)
SW-548 BOARD (2/2)
S005
B
(FLASH)
S004
z
(SET)
S003
V
(SELF-TIMER)
S002
b
(MACRO)
S001
v
(DISP)
ST-215 BOARD
S103
(SMILE SHUTTER)
W
(ZOOM)
T
(SHUTTER)
FL-192 FLEXIBLE BOARD
ON/OFF
(POWER )
D003
CN002
SELF-TIMER/
XAF_LED
SMILE SHUTTER/ 20
AF ILLUMINATOR
XE_H XE_H
+
L001
FLASH TRIGGER
C901, C902
UNIT
CHARGING
CAPACITOR
XE_L XE_L
Q002
FLASH
DRIVE
S001
XSTRB_POPUP
1
STROBE POP-UP
DETECT
RY001
STRB_PLUNGER
(STROBE OPEN)
05
DSC-H20_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
FP-1072
FLEXIBLE
BOARD (2/2)
CN001
(2/2)
S008 S006
XDIRECT_PB
24
(DELETE)
S007
KEY_AD0
MENU
26
KEY_AD1
25
D001 XACCESS_LED
5
(MS ACCESS)
S104
FP-1073
WIDE_SLOW
FLEXIBLE
WIDE_FAST
BOARD
TELE_FAST
CN003
TELE_SLOW KEY_AD2
28
XAE_LOCK
24
XSHUT_SW
25
S101
MODE_DIAL1
MODE
27
DIAL
S102
XPWR_ON
23
D101
XPWR_LED
22
XAF_LED
2
T001
D003
3 2 ST_UNREG
4
5 1
STRB_CHG
IC001 7 18
XSTRB_FULL
4 19
FLASH
10 STRB_CHG_CONT
5 17
CONTROL,
9
CHARGE
CONTROL
STRB_ON
2 3 16
XSTRB_POPUP
20
STRB_PLUNGER
SY-224 BOARD (2/2)
ST_UNREG
MS_VCC
CAM_13V
CAM_3.5V
CAM_-7.5V
M_5.0V
IC001
D_3.2V
DC/DC
A_3.2V
CONVERTER,
DDR_1.85V
FRONT CONTROL
D_1.85V
(8/9)
D_1.25V
VL_3V
H10
3
BL_H
BL_L
OVERALL (1/2)
D4
J11
(PAGE 3-1)
X001
32.768kHz
H11
USB_VBUS
4
G10
OVERALL (1/2)
XMS_IN XPWR_OFF
E10
F10
CN704 (PAGE 3-1)
(2/2)
XRESET_REQ
XDIRECT_PB XDIRECT_PB
4 D10 F9
XDD_SYS_RST
J8
XPWR_ON
D9
XCS_DD
KEY_AD0 XAF_LED
2 A7 H8
KEY_AD1
3
XACCESS_LED
23
CN701
KEY_AD2
23
XAE_LOCK
19
XSHUT_SW
20
MODE_DIAL1
22
XPWR_ON
18
XPWR_LED
17
XAF_LED
2
2
IC_401_SO, IC_401_SI, XIC_401_SCK
OVERALL (1/2)
XDD_SYS_RST
(PAGE 3-1)
STRB_CHG
13
XSTRB_FULL
14
STRB_CHG_CONT
12
D701
STRB_ON
11
XSTRB_POPUP
15
1
STRB_PLUNGER
4
OVERALL (1/2)
(PAGE 3-1)
3-2
Q001,
Q002
XACV_IN
W15
XAV_JACK_IN
Y14
AB15 CRADLE_UI, CRADLE_UO
AH16
XBATT_IN
Y16
AJ16
W23
Q009
XACCESS_LED
AB11
IC201
(2/2)
CPU,
CAMERA DSP,
AV SIGNAL PROCESS,
LENS CONTROL,
MODE CONTROL
(3/9 - 5/9)
KEY_AD0
AF14
KEY_AD1
AE14
KEY_AD2
AF15
MODE_DIAL1
AE13
XAE_LOCK_SW
AC9
XSHUT_SW
AB9
XPWR_LED
Y12
XCS_IC_204,
XIC_204_SCK,
IC_204_SO,
IC_204_SI
IC204
BATTERY
DETECTOR
(7/9)
XDD_SYS_RST
B2
STRB_CHG
AB8
XSTRB_FULL
V22
STB_CHG_CNT
P22
STRB_ON1
P26
XSTRB_POPUP_SENS
K23
ACV_UNREG
XACV_DET
12
CN702
D001
(2/2)
MULTI
CONNECTOR
CHARGE_V (CFG6)
1
D002
XACC_IN
26
U_RXD, U_TXD
BT-051
FLEXIBLE
BOARD
CN703
VL_3V VL_3V
2
BT900
LITHIUM
BATTERY
BT901
BATTERY
TERMINAL
BATT_UNREG BATT_UNREG
+
BATT_SIG BATT_SIG
E4 8 S
BATT_GND
–