Canon MVX200 E - 2 Power Supply Circuit; Startup of Power Supply

MVX250i E, MVX200i E, MVX200 E
TECHNICAL DESCRIPTION
3
2. Power Supply Circuit
2-1 Startup of Power Supply
Fig. 1
3 13
5 7
76
77
51
66
67
14
4
12
11
18
80
10
53
52
71
25
2
DET
RESET
SW
E3V
E3 DET
DC V DET
VCC
LITHIUM
BATTERY
VTR
POWER SW
VTR ON
PM SECTION
DMC-III
CASSETTE
IN SW
POWER SW
EJ SW
FROM
DC JACK
FROM
BATTERY
TERMINAL
CAMERA
POWER SW
NET
POWER SW
EJECT SW
CAS IN
RESET
CAM ON
VTR ON
DC J DET
LI DET
SERIAL
DATA
IC2301
FR
MI-COM.
(VIC4)
IC102
BACK UP
IC100
MODE
MI-COM.
CN2102
CN91
CN101
CN102
CN101
DVDD
2.7V
3V
REG.
2.6V
DET.
2.5V
REG.
1223
28
+
−
+
JACK DET
−
10
11
CN303
MAIN P.C.B.
KEY P.C.B. EJECT P.C.B.
OPERATION
KEY UNIT
312