Power Fuses - Canon ZR70 MC A 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 six fuses on the MAIN P.C.B., through which the following six power
voltage are delivered.
(1) UNREG 1 : FU3201
• 3V power source (LCD3V, A 3V, HA 3V, DVDD 3V, IRIS 3V, CAM 3V)
• 2.7V power source (SDRAM 2.7V, AVDD 2.7V, DIF 2.7V)
• 2.5V power source (DVDD 2.5V)
• 1.4V power source (DVDD 1.4V, MACS 1.4V, AVDD 1.4V)
• LCD drive power source (-8V, 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) DC/DC UNREG : FU3204
• DC/DC CONVERTER
(5) SHOE UNREG : FU3205
• Accessory shoe power source
(6) MI-COM UNREG : FU1801
• MI-COM UNREG (BATTERY)
FU3201
FU3203
FU3204
MODE
FU3205
MI-COM
FU3202
FU1801
Fig. 2-2
2-5
ZR70 MC A, ZR65 MC A, ZR60 A
CHAPTER 2. TECHNICAL DESCRIPTION
UNREG 1
MECHA UNREG
DC/DC UNREG
SHOE UNREG
* ZR70MC A Only
P5 + VTR UNREG
MICOM UNREG