Power Supply Section - Canon DC10 E Service Manual

POWER SUPPLY SECTION

MAIN PCB(8/8)
Power for Battery
Power for DC JACK
Battery charge
CN3200
TO
CARD/LI,DC JACK PCB SECTION 2 DC +
DC JACK PCB
3 DC +
4 DC −
DC −
5
1 JACK DET
TO
DC J DET
SYSTEM CONTROL SECTION
MAIN PCB DC V DET
VTR ON
VTR ON IC3201
A/D I
CHARGE
INIT CHG1
ST TMG
E3DET CS
E3V
TO
PANEL BL CTRL
CAMERA SECTION-2
MAIN PCB LCD BL VFB
X CAM ON
A/D V
BATT +
BATT −
LCD BL POW
TO
LCD BL ON
CAMERA SECTION-4
MAIN PCB
01 Sep. 2005
DC20 A,DC20 E,DM-DC20 ONLY
FU3200
FU3205
FU3203
D1801
FU3201
FU3202
FU3204
Q1802 5 4
FU1800
2
1 3
4 3 2 1
DC20 A
Q1803
DC20 E
DM-DC20
5 6 7 8
ONLY
PANEL BL CTRL
Q3200
2
6 1
5
3 4
Q1801
DC20 A
DC20 E
DM-DC20
ONLY
Q3208
36 CTL 7
35 CTL 6
34 OSC
23
CH1
33
32 CTL 68
31 VCC1
48 VCC2
74 VCCO1
75 VCCO2
65 OUT 9 69
62 VCC3
A/DI
59 OUTC 9
CHARGE
64 CHRG CTL1 22
INIT CHG1
63 CHRG CTL2
CH2
70
ST TMG
47 CS OUT2
61 +INC9
60 −INC9 71
E3DET CS
46 CS OUT 1
LCD BL VFB
−INA
4 9
+INA
3
CH7
E3V
51 VOUT 3
78
8
CH8
80 13
CH5
76
Q1804
29 RT
37
16
CH4
17 73
19
3.45V (CH3) (DM-DC20)
CH3
3.3V (CH3) (DM-DC10)
18 72
IC3201
MB44A126
DC/DC
12
CONVERTER
CONTROL
CH6
77
Q3203
1.2V (CH1)
5 4
2
1 3
Q3205
Q3201
1.4V (CH2)
5 4
2
1 3
Q3211
IC3203
Q3206
2.5V (CH7) 5 V IN NJM2865F3-46
5 4
4.6V REGULATOR
2
1 3
Q3202
2.7V (CH5)
5 4
2
1 3 IC3200
NJM2881F31
5 V IN V OUT
3.1V REGULATOR
Q3213
P5V (CH4)
5 4
2
1 3
Q3204
Q3204
5 4
2
1 3
T3201
D3203
4
5
Q3207
6
3
2 7
D3202
1 8
D3201
C
DC10 E, DC20 E
ST UNREG
FE UNREG 1
FE UNREG 2
VTR UNREG
LPF PRISM 1.2V
DVDD 1.4V
MACS1.4V
LPF AVDD1.4V
DVDD 2.5V
DDR2.5V
SDRAM2.5V
LPF AA 2.7V
DC20 A
LPF HTG2.7V DC20 E
DM-DC20
LPF CAM2.7V
ONLY
DVDD2.7V
PLL2.7V
AVDD2.7V
V OUT 4 AA4.7V
P 5V
LPF LCD 5V
DC20 A
USB VOLT
DC20 E
LCD3.3V DM-DC20
ONLY
FLASH SRAM3.3V
DVDD3.3V
4 AVDD3.3V
CAM3.5V
DC10 A
USB VOLT
DC10 E
LCD3.3V DM-DC10
ONLY
FLASH SRAM3.3V
DVDD3.3V
AVDD3.3V
CAM3.3V
CCD −7V
CCD 15V
LCD 8.5V
CANON INC. 2005