BDP-CX960 - Sony DVD Service Manual (repair manual). Page 25

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BDP-CX960
25
SECTION  4
MECHANICAL  ADJUSTMENTS
When trouble is found in the table stop and the detection of the 
disc, or the adjustment part is taken apart, it is necessary to do the 
following adjustments over again.
1. INTRODUCTION
1-1.  Adjustment item and the order
1.  POP UP MECHANISM ADJUSTMENT
2. TABLE 
SENSOR 
ADJUSTMENT
3.  DISC DETECT SENSOR ADJUSTMENT
4. SENSOR 
LEVEL 
ADJUSTMENT
1-2.  It is necessary to do the above-mentioned 2 to 4 in 
 
  this order of 1-1.
A long screwdriver is necessary to “Table sensor adjustment”.
1-3.  Wiring for adjustment
The oscilloscope and the harness are prepared.
It is easy to work when the harness (wire with the connector) like 
fi gure above is made. It is possible to substitute it by measuring the 
waveforms of JL5021 and JL5022 by the short-circuit of JL5020 
and JL5024 when there is no harness.
Adjustment/Connection location:
oscilloscope
CH1 CH2
– IMD (HF) Board (Component Side) –
(Connection with harness)
– IMD (HF) Board (Conductor Side) –
(Connection without harness)
oscilloscope
CH1 CH2
RV1001
CN5004
Sensor level adjustment
1
4
1
4
IC1001
harness
IC4002
IC2002
JL5020
JL5021 JL5022
JL5024
1-4.   Entering the mechanical adjustment mode
Procedure:
1.  Step 1-3 is connected and the power cord of the set is inserted.
2.  The message “ADJUST MODE” is appears on the fl uorescent 
indicator tube.
3.  Press the [
N
] button, The message “TABLE_ADJUST *” is 
appears on the fl uorescent indicator tube, and entering table 
adjust mode.
 Press 
the 
[
X
] button, The message “DISC_ADJUST *” is ap-
pears on the fl uorescent indicator tube, and entering disc sen-
sor adjust mode. 
 
Press the [
x
] button, The message “ADJUST_MODE *” is 
appears on the fl uorescent indicator tube, and return the adjust-
ment menu.
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