JVC KD-LX30R user manual

Summary of the content on the page No. 1

KD-LX30R/KD-LX10R KD-LX30R/KD-LX10R
SERVICE MANUAL
CD RECEIVER
KD-LX30R
Area Suffix
KD-LX10R
E ---- Continental Europe
SCM MONO LOCAL MODE ATT TP INT RPT RND
SEL 789 BAND S DISP SOURCE RDS PTY 10 11 12 OFF
S
M
KD-LX30R
Remote
Line IN Sub Woofer controller
KD-LX30R
KD-LX10R
Contents
Functions of the mechanism under
Safety precaution 1-2
the servise mode 2-18
Preventing static electricity 1-3
Flow of functional until TOC read 2-20
Instructions 1-4~22
Description of major ICs 2-22
Disassembly met

Summary of the content on the page No. 2

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. Press the three buttons (UP button )+( button)+(Func button ). Then it is possible to select the follwing service modes. After changing over to the service mode, press the UP button a

Summary of the content on the page No. 3

1. Display of mechanism error Occurrence condition Description Error codes 1. SW4 is not turned off. 09 0011 Disc loading error 2. SW3 is not turned on. 09 0013 Eject error 1. SW# is not turned off. 01 0021 1. In case SW2 has been positioned to "L" before Error during standby for loading 80 0031 starting loading during waiting for 15sec. 2. Display of CD error Occurrence condition Description Error codes Pickup feeding error 1. Inner peripheral feeding error The pickup cannot returned to the

Summary of the content on the page No. 4

Block diagrams KD-LX30 Front speaker TU1 FMDET.ADJ IC31 L-CH IC361 LOUTF INFL IC941 OUTFL ,OUTFR TUNER PACK SEPA.ADJ MPX R-CH Lch LOUTR INRL POWER AMP. OUTRL ,OUTRR J1 LINE AMP. FM/AM ST IC911 S.METER MEMORY RDS E.VOLUME IC461 ACC SEEK/STOP LOUTF INFR CD-L,CD-R Rear speaker Rch SD/ST LOUTR INRR IC961 IC51 LINE AMP. PLLCE REGULATOR RDS Line out PLLDA LEVEL FRONTL,FRONTR FRONT PLLCL VOL-DA Line out RDSDA VOL-CLK REARL,REARR REAR RDSSCK AMAF SDA IC703 IC771 IC821 CH-L CN SCL EPROM JVC BUS CRUIS

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KD-LX10 Front speaker TU1 FMDET.ADJ IC31 L-CH IC361 LOUTF INFL IC941 OUTFL ,OUTFR TUNER PACK SEPA.ADJ MPX R-CH Lch LOUTR INRL POWER AMP. OUTRL ,OUTRR J1 LINE AMP. FM/AM ST IC911 S.METER MEMORY RDS E.VOLUME IC461 ACC SEEK/STOP LOUTF INFR Rear speaker Rch CD-L,CD-R IC51 SD/ST LOUTR INRR IC961 LINE AMP. RDS PLLCE REGULATOR REAR L PLLDA LEVEL PLLCL VOL-DA Line out REAR R RDSDA VOL-CLK RDSSCK AMAF SDA IC703 IC771 IC821 CH-L CN SCL EPROM JVC BUS CRUISE 771 CH-R IC701 SI/SO,SO,I/OBUSINT,BUSSCK CPU

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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.

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KD-LX30R CD & LCD section CD SIGNAL

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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.

Summary of the content on the page No. 9

KD-LX10R CD & LCD section CD SIGNAL