Page 1
C-770Ultra Zoom
D. REPAIR PROCEDURE
[1] TROUBLESHOOTING GUIDE .................................................................................. D-2
POWER LOSS INOPERATIVE ............................................................................................ D-2
TAKING INOPERATIVE ....................................................................................................... D-2
[2] Confirmation of firmware and how to up-date........................................................ D-3
D-1
Rev.3
Ver. 1
Page 2
[1] TROUBLESHOOTING GUIDE
D. REPAIR PROCEDURE
C-770Ultra Zoom
POWER LOSS INOPERTIVE
IC652-7 (TB1)
(BOOST 4.4 V)
HIGH
IC652-6, 8 (TB1)
(VDD, AL3.2 V)
HIGH
IC301-52 (SCAN IN 4)
PULSE INPUT
YES
IC301-9
(RESET)
HIGH
IC301-13
(BATOFF)
HIGH
IC301-7
4MHz OSCILLATION
YES
IC301-10
32.768kHz
OSCILLATION
YES
LOW
LOW
LOW
LOW
CHECK PW1, ST1
CHECK IC652 (TB1)
CHECK PFC include
NO
POWER SW, CN302,
D3002, RB302, RB306
CHECK IC652, RB651
CHECK RB651 (TB1)
NO
NO
CHECK X3001
CHECK X3002,
R3013, C3014, C3015
(TB1)
TAKING INOPERATIVE
PUSH SHUTTER
BUTTON
IC301-54, 53
(SCAN IN 2, 3)
PULSE INPUT
YES
IC301-34, 35
(P ON, P(A) ON)
HIGH
CN301-28, 50
HIGH
YES
SERIAL
COMMUNICATION
OK
CHECK CA1
NO
D3002, D3003, RB302, RB306
LOW
CHECK IC301, PW1
NO
NG
CHECK PFC include
SHUTTER SW, CN301,
CHECK IC301
CHECK IC301
CHECK IC301
D-2
Ver. 1
Page 3
C-770Ultra Zoom
D. REPAIR PROCEDURE
How To Confirm firmware
1. Rename the binary data of the latest firmware with "firmware.bin".
Create a folder "Firmware" in the xD-Picture Card which was formatted on C-770 Ultra Zoom,
and save the binary data "firmware.bin" into the folder "Firmware".
2. Camera is operated byAC adapter .(Do not operate by the battery .)
Insert the F/W card for C-770 Ultra Zoom and turn the camera on at play mode.
3. Monitor shows F/W version and inquiry of F/W rewriting.
Please confirm at this time.
How To Update Firmware
1. Rename the binary data of the latest firmware with "firmware.bin".
Create a folder "Firmware" in the xD-Picture Card which was formatted on C-770 Ultra Zoom,
and save the binary data "firmware.bin" into the folder "Firmware".
2. Camera is operated by AC adapter. (Do not operate by the battery.)
Insert the F/W card for C-770 Ultra Zoom and turn the camera on at play mode.
3. Monitor shows F/W version and inquiry of F/W rewriting.
Then select "YES" (Character is changed green) and press "OK", rewriting of F/W is started
automatically.
4. During the rewriting it is showed "EXCHANING" on monitor.
It will take about 2 minutes but please do not operate any key or turn off power.
It might have damaged camera body and F/W.
5. When the rewriting is done, monitor is showed as same as procedure 3.
Then confirm new version of F/W (example: V772-82) and turn off power after selecting "NO".
(The discrimination of countermeasure is not showed due to confirm easily .)
D-3
Rev.3
Ver. 1
Loading...