Table of Contents
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LVD-K9200
2
CONTENTS/ACCESSORIES
CONTENTS
ACCESSORIES ............cscccsssssnecesccorsensscensnsnsereceseseseees 2
8. MPX balance and assist level circuit (X25-5410) ...30
CONTROL si fos chciss Racssisccscvasbaccetipibeasasecpecdeeestsseseteantee 3
9. Key control LED lighting up circuit ............. 31
REMOTE CONTROL OPERATION ...............0:cceeseees 4
10. Key operation, VR control and
DISASSEMBLY FOR REPAIR .............::cscsssssseesreeeeees 5
lesson return function control
BLOCK DIAGRAM .uuu........c cece cece ceceetenececoncecesseneeseees 7
with the microphone (X25-5410).............. 32
ADJUSTMENT ..............:cscccccsssssesssssecssssssesersscecersees 33
1. Flow chart for disc starting ............::ccseecees 11
WIRING DIAGRAM 0...
ccc cceessassereccssssecenenseees 40
2. Test Mode .......ccccccccccsssecseecesseeescesssceesesseseeeees 14
PC BOARD (COMPONENT SIDE VIEW) ................ 41
3. Description of components ...........:.scesseee 17
SCHEMATIC DIAGRAM ...........cccssccecescceesseeneeeeeeee 49
_4, Main u-com : M37451M8-329SP (X35-, 1C11) ...... 24
EXPLODED VIEW : MECHANISM. ................c0c0cecee 69
5. Sub u-com : uPD75238GJ-088 (X25-, 1€301).......... 26
EXPLODED VIEW : UNIT uuu...
eeseececssssneneeeensees 73
6. Z Servo (X29-2450) ...........cesesecseessseeeeeetneeeeees 28
PARTS UIST iescccesenacivesetides
he ciccsesiacesccecdesiccsctiasesteceys 75
7. Vocal mode circuit (X25-5410) ............:cseeeees 29
IC4
IC6
IC62
YVL151C
Video signal processor
LVD-320
ACCESSORIES
a
aN
4
a
Le
A
ed
~
(Except for some areas)
Battery cover (A09-0114-08)
Before transporting
or moving this unit. carry Out the following
Operations.
3. Turn the power OFF.
4.
Fasten
the
transportation
screw
into
the
base
screw
hole.
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