Read Sony SLV-D973PE / SLV-D983PD / SLV-D983PGI Service Manual online
7-27
Abnormal rotation ofÂ
disc motor
SPDRV output is normal?
(DIC1-76)
DIC1-140(SPDL-SENS)
Input is normal?
Check disc motor.
Check DRIC1 soldering.
Resoldering DIC1.
Yes
Yes
No
No
Input of A, B, C, D
signal is normal?
(DIC1-131~134)
Check DIC1 perpheral circuit
and DCON3 connector
Yes
No
(DVD Section)