Sony DWT-B30, Руководство по обслуживанию

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3-14 (E)
DWT-B30
3-3-3. Notes on Replacing the TX-172 Board
.
When replacing the TX-172 board, check that the destination of the board (model type) matches that of
the model. (For the difference of the model type, refer to Section 1-1.)
Confirmation: Confirm the destination identifying silk pattern on the board.
Destination identifying silk pattern list
MT mark COMPL mark Destination of board
2 b DWT-B30/L (J)
3 b DWT-B30/MH (J)
1 b DWT-B30/G (J)
2 d DWT-B30 (UC)
4 e DWT-B30/L (CE)
5 e DWT-B30/H (CE)
3 f DWT-B30 (CN)
.
Do not replace parts, but replace the TX-172 board so as to secure characteristics and quality when
replacing IC802, IC805, IC807, IC813, IC815 and Q801.
.
Tighten by the torque described below when installing the TX-172 board.
Tightening torque: 0.15
?
0.01 N
.
m
3-3-4. Notes on Replacing the DPR-396 Board
When replacing the DPR-396 board, the writing of data is required. Be sure to perform the operation as
follows.
.
Firmware update (Refer to Section 5-4.)
.
Writing of serial number (Refer to Section 5-5.)
.
Factory preset (Refer to Section 5-4.)
0
a
bcd
e
f
g
h
i
j
k
1234567
MT mark
TX-172 board (A side)
COMPL mark