Read Sony SCD-XB790 Service Manual online
4
SCD-XB790
DISPLAY BOARD SERVICE POSITION
In checking the DISPLAY board, prepare jig (extension cable J-2501-200-A : 1.00 mm Pitch, 11 cores, Length 300 mm.)
MAIN board
DISPLAY board
CN801
Connect jig (extension cable J-2501-200-A)
to the DISPLAY board (CN801) and
MAIN board (CN706).
to the DISPLAY board (CN801) and
MAIN board (CN706).
CN706
Note:
Follow the assembly procedure in the numerical order given.
INSTALLATION OF THE TRANS BOARD
3
four screws
(PTTWH3
(PTTWH3
×
6)
2
power transformer
(T902)
(T902)
4
3
four screws
(PTTWH3
(PTTWH3
×
6)
1
power transformer
(T901)
(T901)
5
Solder seventeen portions.
Note : Solder the TRANS board after installing power transformers (T901, T902)
to the chassis.
(To prevent the TRANS board from being cracked.)
(To prevent the TRANS board from being cracked.)
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