Introduction
Common Failures
1
Purpose of this book
1
Electronic Contents of Mavica
1
Circuit Boards Location
2
New Mavica Features
3
MVC-FD80/90 Disassembly
8
Floppy Drive Connections
10
Flash Unit Access
11
Overall Block
13
Power Block
19
AC Power
19
Battery Power
21
Battery Charge Determination
25
Power Block Troubleshooting
29
Flash Operation
31
Discharging the 300V Flash Capacitor
33
Camera Signal Processing
35
Missing Camera Timing Signals
39
Table of Contents
Floppy Disc Drive
41
Checking for Floppy Disc Drive Voltage
41
Checking the Floppy Drive Signals
41
Floppy Drive Alignment Check
47
LCD Block
49
Timing Signals
49
LCD Drive Signals
49
Backlight Block
55
On/Off Control
55
Oscillator
57
Start Up
57
Appendix
Using the RM-95 for Adjustments
i
Battery Down Adjustment
vii
FC-72 Board EEPROM Location
xiii
FU Board Replacement
xiv
Downloading Radar W Software
xv
Using Radar W - Version 2.1
xix
