Power Fuses - Canon MV750i E Service Manual

2-2 Power Fuses

MAIN P.C.B.
CN3201
2 DC
CN3202
5,6 BATT
The power supply from the battery DC JACK is supplied to four fuses on the MAIN P.C.B., through which the following four power
voltage are delivered.
(1) UNREG 1 : FU3201
• DC / DC CONVERTER
• 3V power source (HA3V, DVDD3V, CAM3V)
• 2.7V power source (LCD3V, SDRAM2.7V, AVDD2.7V, DIF2.7V, DVDD2.5V)
• 1.4V power source (DVDD 1.4V, MACS 1.4V, AVDD 1.4V)
• LCD drive power source (-10V, 8.5V, 15V)
• CCD drive power source (-7V, +15V)
(2) P5/VTR UNREG : FU3202
• 4.7V power source (AA 4.7V, VIF 4.7V, HA 4.7V)
• 5V power source (POW 5V, LCD 5V)
• VCR UNREG
(3) MECHA UNREG : FU3203
• DRUM /CAPSTAN
(4) MI-COM UNREG : FU1801
• MI-COM UNREG (BATTERY)
MV750i E, MV730i E, MV700i E, MV700 E, MV690 E
FU3201
FU3203
FU3202
IC1800
CHARGE
IC
FU1801
Fig. 2
4
TECHNICAL DESCRIPTION
UNREG 1
MECHA UNREG
P5 + VTR UNREG
MICOM UNREG