Notes On Replacement Of Circuit Board; Description On Eeprom Data; Adjustment After Replacement Of Board; Adjustment And Setting Items When Replacing At-173A Board - Sony F35 Maintenance Manual

1-7. Notes on Replacement of Circuit
Board
1-7-1.

Description on EEPROM Data

The table below gives the stored data of EEPROM
(FRAM) on each printed circuit board.
Board Ref. No.
AD-180 IC715
IC902, IC903
AT-173A IC129, IC130,
IC135, IC141
IC319
DPR-283 IC5008
MB-1100 IC1
TG-258 IC321
TR-138 IC2010
VDA-67 IC16
VDA-68 IC806
m
. When the board replacement is needed, remove the IC
attached to the former board and replace it to the new
board.
. The IC listed above cannot be replaced because it is the
EEPROM that is the storing data inherent in the board.
The part number listed in "Spare Parts" is for EEPROM
which is not programmed. If replacement is needed,
contact your local Sony Sales Office/Service Center.
1-7-2. Adjustment after Replacement of
Board
When replacing or repairing the board, perform the
electrical alignment referring to Section 3.
1-14
Stored data
AD board adjustment data
PLD data
Paint data
PLD data
PLD data
Serial number
PLD data
PLD data
VDA board adjustment data
PLD data
1-7-3. Adjustment and Setting Items when
Replacing AT-173A Board
Camera settings and various files are stored in the AT-
173A board. When the AT-173A board is replaced, the
contents of the reference file, scene file, lens file, operator
file and ohb file are lost. Store these files in a Memory
Stick or other storage media beforehand, and then replace
the AT-173A board.
Replacement
Procedure before Replacing AT-173A Board
1. Press the VF MENU/DISPLAY button while pressing
the assignable buttons 1, 2, and 3 on the camera unit or
the assistant panel and the MENU SEL /ENTER dial.
The service menu is not displayed by turning off the
power.
n
Press the assignable buttons 1, 2, and 3 at the same
time.
2. Insert the Memory Stick.
3. Enter an identifiable file ID on page BACKUP FILE
of the SERVICE menu, and then execute BACKUP
FILE SAVE.
Procedure after Replacing AT-173A Board
4. Install the latest versions of the MAIN CPU and NET
CPU firmware programs. (Refer to Section 1-8.)
5. Insert the Memory Stick used in step 3.
6. Specify the file ID stored in step 3 on page BACKUP
FILE of the SERVICE menu, and then execute
BACKUP FILE LOAD.
F35