XAV-AX210
7
Sony CONFIDENTIAL
For Authorized Servicer
9. Unsolder the shortland (SL001) on the MAIN board short-cir-
cuited in step 2, and open the short-circuit.
Note 7:
Be sure to open the short-circuit of shortland (SL001).
rear
side
front
side
– MAIN board (Side A) –
10. Install the top cover and mechanism deck removed in step 1.
Note 8:
The following is an image view. Be sure to refer to “3. DISASSEM-
BLY” on page 15 for detail.
top cover
mechanism deck
11. Complete the destination setting operation.
SERIAL NUMBER WRITING METHOD
When the MAIN board is replaced, be sure to serial number writ-
ing work is necessary. Perform works according to the following
procedure.
Note 1:
Remote commander is necessary for serial number writing opera-
tion.
Serial number writing procedure:
1. Take a memorandum of the serial number on the bottom of this
unit.
Serial number
MODEL NUMBER LABEL
2. Refer to “3. DISASSEMBLY” on page 15, disassemble until to
the state that side A of MAIN board can be seen.
Note 2:
The following is an image view. Be sure to refer to “3. DISASSEM-
BLY” on page 15 for detail.
top cover
mechanism deck
3. Short-circuit the shortland (SL001) on the MAIN board by sol-
dering.
rear
side
front
side
– MAIN board (Side A) –
– Continued on next page –
SYS SET
2018/09/12 22:50:21 (GMT+09:00)