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CLD-97,CLD-98
MAIN ASSY(2/3)
VR104
During still playback (magenta screen) of LD test disc frame #7,201, adjust VR104 to minimize the
#7,201 still
.
color irregularity on the screen.
VPS error level adjustment
1C311 11pin
MEMORY ASSY(2/3)
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1C310 7pin ——— > 40s gus
MORY
ASSY(1/3
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i
i
j
i
i
MEMO
SSY(1/3)
C311 pin 11
#7.201 still
Look at the waveforms for 1C311 pin 11 and 1C310 pin 7 and adjust VR301 so that t2 in the diagram
140 nsec adjustment
During still playback of LD test disc frame #19,801, terminate a video output terminal of two at
50mV/div
Video output terminal
#19,801 still
75 ohm. Look at the composite video signal on the oscilloscope and adjust VC502 so that the white
level of the diagram right is 90 to 95 % (0.675 to 0.712Vp — p) within 100% white level.
MEMORY ASSY(1/3)
COMP freq. response adjustment
vcs02
During still playback of LD test dise frame #19,801, terminate a S video output terminal of two at
#19,801 still
75 ohm. Look at the composite video signal on the oscilloscope and adjust VC501 so that the white
level of the diagram right is 90 to 95 % (0.675 to 0.712Vp— p) within 100% white level.
MEMORY ASSY(3/3)
VC501
$ video output terminal
V/di
50mV/div
(Y output)
Y freq. response adjustment
Playback CD (LDD) disc. Connect L4 of DOPB to the CH —1 of the oscilloscope and L5 to the CH — 2.
CD(LDD) playback
(Connect further side foot of L4 and L5 from IC1.)
Adjust VR1 so that the phase of CH—-1 and CH —2
are identical when CH — 2 set to invert mode.
DOPB assembly
Digtal audio output data adjustment
foots of L4 and LS
@ ADJUSTMENT POINTS
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1C306
1¢310
1¢309
10313
10311
COMP
ASS' Y
C15
C14
vc601
1¢301
DOPB
ASS' Y
C
VL301
VR201
VR203
yRoo2
'o.
1¢203
MEMORY
ASS' Y
MAIN
ASS' Y
95
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