Ccd Bias Adjustment; Video Out Level Adjustment; Tbc Centering Adjustment; Tbc 1/2H Rejecter Adjustment - Sony LDP-1500P Service Manual

4-5-4. CCD Bias Adjustment
Conditions Specifications Adjustment
• Turn the POWER on without a 021-@/VP-18 RV2/VP-18
disc.
2.0 ±0.1 V de
• Disconnect the CN2 on the VP-18
board.
4-5-5. Video Out Level Adjustment
Conditions
Specifications Adjustment
• Search for chapter 15 of a REF. VIDEO OUT connector RV3/VP-18
disc. (VIDEO OUT connector should be terminated by 75 n..)
\JlL1
+
A
t
A= 1.0 ±0.02 V
4-5-6. TBC Centering Adjustment
Conditions Specifications Adjustment
• Search for chapter 16 of a REF. TP1/VP-18 RV4/VP-18
disc.
t
• Short TP202 to TP203 on the
VP-18 board.
TP4/VP-18
a
•
__J
(CHOP mode)
11 ±0.5 µs
4-5-7. TBC 1/2H Rejecter Adjustment
Conditions
Specifications
Adjustment
..
...,
• Playing back a REF. disc. TP204/VP-18 RV12/VP-18
n
LJ
4 ±0.1 µs
4-7