Jvc KDSX 939 Service Manual
This is the 78 pages manual for Jvc KDSX 939 Service Manual.
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Extracted text from Jvc KDSX 939 Service Manual (Ocr-read)
Page 1
KD-SX939
KD-SX930
JVD
SERVICE MANUAL
KD-SX939
> KD-SX93O
- Area Suffix
COMPACT
m @053 J --------------------- U-S-A-
DIGITAL AUDIO
> KD-SX939
CD Mechanism
TN-CCD1001
SYSTEM CPU
UPD178018AGC513
POWER AMP
> TDA856SQ
CD PICKUP
OPTIMA720
Contents
Safety Precaution ----------------------- 1-2 Maintenance of Laser Pickup .......... 2-11
Instructions ---------------------------- 1-3~1-22 Replacement of Laser Pickup --------- 2-11
Location of Main parts ----------------- 2-1, 2 Discription of Main ICS .................. 2-12~17
\ Removal of Main parts ---------------- 2-3~8 Block Diagram ............................. 2-1 8
" Main Adjustment ------------------------ 2-9 Standard Schematic Diagrams -------- 3-1~5
Flow of Functional Location of P.C.Board Parts ........... 3-6~8
Operation Unit TOC Read -------- 210 Parts List .................................... 4-1 ~14
No.49471
COPYRIGHT 1998 VICTOR COMPANY OF JAPAN, LTD.
© March 1998
Page 2
KD-SX939
KD-SX930
Safety Precaution
A CAUTION Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
A CAU'HON Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
1-2
Page 23
KD-SX939
KD-SX930
\
. J
Location of Main Parts
FL & Operation switch board
Inside view front panel assembly
Jog dial volume Front chassis
Heat sink
Tuner pack
Antenna socket Mam board
16 pin connector
Socket for CD changer
LINE OUT jack for REAR/FRONT