Sony DSC-W220 Service Manual page 36

3-2. OVERALL BLOCK DIAGRAM (2/2)
LCD901 (2/2)
(LCD MODULE)
( LCD )
BACKLIGHT
SW-543 BOARD
BL_H
BL_L
S008
T
(ZOOM)
S007
S009
(FLASH) (SET)
AF-120 FLEXIBLE BOARD ST-207 BOARD
D001
CN002
AF ILLUMINATOR/
XAF_LED XAF_LED
1
SELF-TIMER
STRB_300V STRB_300V
+
C901
( )
CHARGING
CAPACITOR
T001
D003
XE_A(H)
3 2
R003
4 1
FL001
TRIGGER
( FLASH )
TRIG_GND
UNIT
XE_K(L)
Q001
FLASH
DRIVE
SP+, SP-
SP901
(LOUDSPEAKER)
MIC901
MIC_SIG
( MICROPHONE )
BLOCK
08
DSC-W220_L2
( ) : Number in parenthesis ( ) indicates the division number of schematic diagram where the component is located.
SY-214 BOARD (2/2)
S012
CN001 CN702
BL_H BL_H
3 8
(PLAYBACK)
BL_L BL_L
1 10
XDIRECT_PB DIRECT_PB
5 6
S003
S001 S002
W
(MENU) (HOME)
KEY_AD1 KEY_AD1
10 1
S005 S004
S006
(SELF-TIMER) (MACRO)
(DISP)
KEY_AD2 KEY_AD2
9 2
MODE_DIAL1 MODE_DIAL1
S010 7 4
MODE_DIAL2 MODE_DIAL2
(MODE_DIAL) 6 5
CN701
CN001
XAF_LED XAF_LED
19 6
S102
XPWR_ON
XPWR_ON
13
ON/OFF 12
ST_UNREG
XPWR_LED XPWR_LED
D101
14 11
(POWER)
10 XSTRB_FULL XSTRB_FULL
IC001 4 10 15
9 STRB_CHG STRB_CHG
7 6 19
FLASH
STRB_CHG_CONT STB_CHG_CNT
CONTROL, 5 9 16
STRB_ON STRB_ON1
CHARGE
3 7 18
CONTROL
2
(1/2)
S101
(SHUTTER)
XAE_LOCK_SW XAE_LOCK_SW
11 14
XSHUT_SW XSHUT_SW
13 12
SP+, SP- SP+, SP-
MIC_SIG MIC_SIG
21 4
VL_3V
BT900
20 5 VL_3V
LITHIUM
RECHARGEABLE
BATTERY
: AUDIO SIGNAL
BL_H
F9
BL_L
E10
DIRECT_PB
D9
K7
X001 USB_VBUS
E7
32.768kHz
K6
IC001
DC/DC
2
CONVERTER
(1/9) XMS_IN
D10
OVERALL (1/2)
(PAGE 3-1)
BATT_SENS
F6
XPWR_OFF
C10
XIC_203_RST_REQ
XAF_LED
C4 D6
XDD_SYS_RST
C9
XCS_DD
C5
XPWR_ON
D7
IC_203_0_SO,
IC_203_0_SI,
XIC_203_0_SCK
1
OVERALL (1/2)
XDD_SYS_RST
(PAGE 3-1)
D701
XDD_SYS_RST
D702 XACCESS_LED
(MS ACCESS)
KEY_AD1
KEY_AD2
MODE_DIAL1
3
MODE_DIAL2
XPWR_LED
OVERALL (1/2)
XSTRB_FULL
(PAGE 3-1)
STRB_CHG
STB_CHG_CNT
STRB_ON1
XAE_LOCK_SW
XSHUT_SW
3-2
ACV_UNREG
Q001, D001
XACV_DET
Q002
SWITCH
BATT_UNREG
USB_VBUS
D002
XACV_IN
AE7 K8
G8 XAV_JACK_IN XAV_JACK_IN
G9
W12 IC_203_1_UI,
IC_203_1_UI, IC_203_1_UO
IC_203_1_UO
AB18
A23
IC203
(2/2)
CPU,
CAMERA DSP,
AV SIGNAL
PROCESS,
LENS CONTROL,
MODE CONTROL
(3/9, 4/9, 5/9)
H8
AC8
AF6
AB7
AE6
Y9
H9
V2
H15
XCS_IC_201,
Y16
XIC_203_1_SCK,
IC_203_1_SO,
N19
IC_203_1_SI
BATT_UNREG
R19
IC201
BATT_SIG
BATTERY E4
DETECTOR
REG_GND
(2/9)
XDD_SYS_RST
B2
MC-198 FLEXIBLE BOARD
(2/2)
CN704
CN001
(2/2)
(2/2)
ACV_UNREG
XACV_DET
21 12
BATT_UNREG
(CHARGE_V)
1
MULTI
CONNECTOR
USB_VBUS
(2/2)
22 8
XAV_JACK_IN
6 26
UART_RX,
UART_TX
+ BT901
BATTERY
S BT902
TERMINAL
BOARD
– BT903