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JVC KD-LX30R Service Manual
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JVC KD-LX30R Service Manual

JVC KD-LX30R Service Manual

Cd receiver
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SERVICE MANUAL
Contents
Safety precaution
Preventing static electricity
Instructions
Disassembly method
Adjustment method
Maintenance of laser pickup
Replacement of lase pickup
Extention cord connecting method
CD RECEIVER
KD-LX30R
KD-LX10R
A TT
S C M
M O N O
L O C A L
MODE
BAND
S
DISP
SOURCE
S E L
7
8
9
S
M
KD-LX30R
Line IN Sub Woofer
KD-LX30R
KD-LX10R
1-2
1-3
1-4~22
2-1
2-13
2-14
2-14
2-15
This service manual is made from 100% recycled paper.
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
TP
I N T
R P T
R N D
PTY
RDS
10
11
12
O F F
Remote
controller
Functions of the mechanism under
the servise mode
Flow of functional until TOC read
Description of major ICs
Block diagrams
Standard schematic diagrams
Printed circuit board
Parts list
KD-LX30R/KD-LX10R
Area Suffix
E ---- Continental Europe
2-18
2-20
2-22
2-41
2-43
2-47,48
3-1~17
No.49551
Mar. 2000

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Summary of Contents for JVC KD-LX30R

  • Page 1 SERVICE MANUAL KD-LX30R KD-LX10R Contents Safety precaution Preventing static electricity Instructions Disassembly method Adjustment method Maintenance of laser pickup Replacement of lase pickup Extention cord connecting method This service manual is made from 100% recycled paper. COPYRIGHT CD RECEIVER KD-LX30R...

  • Page 2: Functions Of The Mechanism Under The Service Mode

    Functions of the mechanism under the service mode With the three error modes stored in maximum in the internal memory of the mechanism in the body of this system, it is posible under the service mode to call the contents of error according to the following steps when any error has occurred.
  • Page 3 Occurrence condition Disc loading error Eject error Error during standby for loading 2. Display of CD error Occurrence condition Pickup feeding error 1. Inner peripheral feeding error (10sec.) 2. Outer peripheral feeding error (10sec.) Focus search error In the case of focusing error after 3-way focus searching Tracking balance adjusting error In the case of time-over (1sec.)

  • Page 4: Block Diagrams

    OUTRL ,OUTRR LINE AMP. MEMORY IC461 LOUTF INFR LOUTR INRR IC961 LINE AMP. REGULATOR FRONTL,FRONTR REARL,REARR IC703 IC771 IC821 EPROM JVC BUS CRUISE SI/SO,SO,I/OBUSINT,BUSSCK CRUISE AU.L,AU.R AU.LI,AU.RI IC171 IC321 LINE IN SUBWOOFER IC322 IC323 SUBW SWITCHING SUBWOOFER CA1~CA8,SA1~SA60 LCDRST,LCDCE2,LCDCL,LCDDA REMOCON...
  • Page 5 POWER AMP. OUTRL ,OUTRR LINE AMP. MEMORY IC461 INFR INRR IC961 LINE AMP. REGULATOR REAR L REAR R IC703 IC771 IC821 CH-L EPROM JVC BUS CRUISE CH-R IC702 RESET CA1~CA3,SA1~SA52 LCDRES,LCDCE2,LCDCL,LCDDF REMOCON IC603 IC602 IC601 REMOCON DRIVER DRIVER LCDRST,LCDCE1,LCDCL,LCDDA KEY1,KEY2,INV KEY0...
  • Page 6 Standard schematic diagrams KD-LX30R Tuner & Main section TUNER SIGNAL CD SIGNAL CD CHANGER SIGNAL AUX SIGNAL FRONT SIGNAL RIGHT SIGNAL Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 7 KD-LX30R CD & LCD section CD SIGNAL...
  • Page 8 KD-LX10R Tuner & Main section TUNER SIGNAL CD SIGNAL CD CHANGER SIGNAL FRONT SIGNAL REAR SIGNAL Parts are safety assurance parts. When replacing those parts make sure to use the specified one.
  • Page 9 KD-LX10R CD & LCD section CD SIGNAL...

This manual is also suitable for:

Kd-lx10r