Canon PowerShot A30 Service Manual page 119

2.5 DC/DC PCB ASS'Y
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
From
BATTERY BOX UNIT
01 MAY, 2002
DC/DC PCB ASS'Y
CN101
FU101
1 1 BATT +
2
2 BATT -
C101
SW REG CONTROL
1
CN102
3
DC_IN
2
FLASH
T202
AF Support
SELF LED
Red Eye
CN205
VIDEO
2
CN205
AUDIO/VIDEO
4
3
1
CN204
3
USB
2
1
D106
Q103
PWM SW
T102
CPH3115
IC101 1 4
D107
3
L5669T
8
2
6
25
OUT2
20
D110
IN2+ 7 5
Q102
3
VCC PWM SW
L104
MCH3306
17
BATT
7
OUT1
12
IN1+
Q104
PWM SW
D109
T101 5
CPH3115
3
D108
2 7
4 6
28
OUT3
33
IN3+
1 8
10
E1P LAT
STBY1
22 E2 LAT
STBY2
E3 LAT
31
STBY3 E4 LAT
D104
D204 D203 T201 2
5
Q204
1
XE Drive
CY20AAJ-B
3
Q203
F
OSC
4 2SC4672
VCHGLVL
STSP
A30 Model Only
A40 Model Only
D +
D -
VBUS
Q106 Q106,Q107 : VDD2 REG
2SC4617 L110
Q107
L111
2SC4617
Q105
Q105,Q108
DTC144EE
VEE2 REG
Q108
2SA1774
L112
L107
L105
L106
L108
L109
Q101
VCC34 CONT.
DTC144EE
FLASH UNIT
Q202
EF Charge
2SB1197K
EFCHG
Q201 SW
DTC144EE
BACK LIGHT UNIT
CN104
LED_BLA3
4
LED_BLA4 3
1
LED_BL
2 LED FPC
CN105
VDD2 2
VCC2 4
VEE2 3
20
VCC1M
22
10
VCC1
12
VCC1A To
13
MAIN PCB ASS'Y
VDD34 14
VCC34 15
VBATT 9
16
E1P LAT
E2 LAT 17 From
E3 LAT 18 MAIN PCB ASS'Y
E4 LAT 19
LED_BL 23
CN103
1
VBATT 1
GND 2 2
CN201
V BATT
GND
CN202
STSP 5
EFCHG 3
VCHGLVL 4
LEDS_AN 2 From
1 MAIN PCB ASS'Y
LED_SELF
Not connect
7
AU
8
6
AUDIO 7
VC_DET 6
VIDEO 8
D +
9
D - 10
C CANON INC., 2002
VBUS 11