Power Supply Section - Canon MV750i E Service Manual

POWER SUPPLY SECTION

TO
DC P.C.B.
DC JACK
DRUM SERVO SIGNAL
CAPSTAN SERVO SIGNAL
TO
SYSTEM CONTROL SECTION
MAIN P.C.B.
TO
BATTERY TERMIANL
TO
AUDIO-VIDEO SECTION-1
MAIN P.C.B.
01 Jan. 2004
MAIN P.C.B.(8/8)
CN3201
FU3201
2 DC +
3 DC J SW
FU3202
1 DC −
FU3203
Q1801
Q1800
DC J DET
A/D I
EVF 8.5V ON
A/D V
BATT INFO AD
BATTA E3
CAM ON
VTR ON
CHG CTL1
CHG CTL2
D1802
CHG CTL3
CN3202
1 BATT E3
2 BATT INFO AD MICOM UNREG
3 BATT −
BATT −
4
D1803
5 BATT +
6 BATT +
FU1801
DVCC
4
3 EK20
IC1800
BD7945FV
CHARGE IC
5 CTL1
6 CTL2
7 CTL3
9 A/D I
VTR ON IC3201
34 OSC
46
CH1
33
50
27 VCC
51
43
CH2
53
40
CH3
56
IC3201
37
MB3881
DC/DC
CH4
CONVERTER
VCC 16
57
21
CH5
22 60
15
CH6
16 61
11
ON/OFF
CH7
CONT.
28 CH1,3,4,8
62
30 CH5,6
31 CH7
29 CH2
5
CH8
64
Q3202
MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
LPF
LPF
Q3204
1.4V (CH1)
5 4
LPF
2
1 3
LPF
LPF
Q3211
LPF
LPF
LPF
Q3203
2.7V (CH2)
5 4
LPF
2
LPF
LPF
1 3
LPF
Q3205
3V (CH3)
5 4
LPF
2
LPF
1 3
IC3203
TK11147CS
5 V IN V OUT 4 LPF
Q3206
P5V (CH4) 4.7V REGULATOR
5 4
LPF
2
LPF
1 3
Q3207
DRUM VS (CH5)
5 4
2
1 3
Q3208
CAP VS (CH6)
5 4
2
1 3
T3202
D3205
Q3201
4
5 LPF
6
3
2 7
D3203
1 8 LPF
T3201
D3204
4
5 LPF
3 6
D3202
2 7 LPF
1 8
D3201
LPF
6
1
C
C VS TO
SERVO SECTION
D VS
MAIN P.C.B.
VTR UNREG
MACS 1.4V
DVDD 1.4V
AVDD 1.4V
DVDD 2.7V
DIF 2.7V
SDRAM 2.7V
AVDD 2.7V
AA 2.7V
DVDD 2.5V
LCD 3V
CN103
NC
DVDD 3V B7
HA 3V
CAM 3V
DVDD 3V
AA 4.7V
HA 4.7V
LCD 5V
P 5V
D VM TO
SEEVO SECTION
C VM
MAIN P.C.B.
CCD −7V
CCD 15V
LCD −10V
LCD 8.5V
LCD 15V
5 4
Q3200
2 3
CANON INC. 2004