JVC KD-LX30R Bedienungsanleitung
SERVICE MANUAL
CD RECEIVER
No.49551
Mar. 2000
COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.
This service manual is made from 100% recycled paper.
Printed in Japan
200003(O)
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ELECTRONICS DIVISION,10-1,1Chome,Ohwatari-machi,Maebashi-city,Japan
KD-LX30R
KD-LX10R
(No.49551)
KD-LX30R/KD-LX10R
KD-LX30R/KD-LX10R
Area Suffix
E ---- Continental Europe
Contents
Safety precaution 1-2
Preventing static electricity 1-3
Instructions 1-4~22
Disassembly method 2-1
Adjustment method 2-13
Maintenance of laser pickup 2-14
Replacement of lase pickup 2-14
Extention cord connecting method 2-15
Functions of the mechanism under
the servise mode 2-18
Flow of functional until TOC read 2-20
Description of major ICs 2-22
Block diagrams 2-41
Standard schematic diagrams 2-43
Printed circuit board 2-47,48
Parts list 3-1~17
ATT
S
S
M
KD-LX30R
SOURCE
TP
RDS
MODE
BAND PTY
DISP
INTLOCALMONOSCM
10789 11 12
RPT RND
OFFSEL
KD-LX30R
KD-LX10R
Line IN Sub Woofer Remote
controller
SEL MODE DISP RDS PTY OFF/
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 and DOWN button to
change the mode.For executing the respective service modes, press the SEL button.
With the service mode 2 , it is possible to call the error codes of the mechanism.
NORMAL MODE
DELEEPROM
CD-CH ERR
DEL CH-ERR
RUNNING
DELDATA
CD-ERR
(UP button ) + ( button) + ( button) at the same time.
: Deletion of entire EEPROM data.This mode is used when
shipping this system from factry.
:This mode is used only when the CD changer is connected.
:This mode is used only when the CD changer is connected.
: Running mode (Do not use this mode under the servise mode)
: (Deletion of CD error code and RDS data)
: Calling of CD mechanism error code
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.
Data stored in EEPROM
1. RDS data
2. CD mechanism error cord
3. Station name (to be input by user)
4. DISC name (to be input by user)
5. AUX input name (application only to KD-LX30)
*Any data 3 to 5 above should not be deleted.
Functions of the mechanism under the service mode
1234
56
SOURCE
Error codesDescriptionOccurrence condition
Error codesDescriptionOccurrence condition
Disc loading error 1. SW4 is not turned off.
2. SW3 is not turned on.
1. SW# is not turned off.
1. In case SW2 has been positioned to "L" before
starting loading during waiting for 15sec.
09 0011
09 0013
1. Display of mechanism error
2. Display of CD error
01 0021
80 0031
Error during standby for loading
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.)
of timer
TOC area searching error
In the case of time-over (10sec.)
of timer
Reading error
IN the case of time-over (30sec.)
of timer
1st tracking access error
In the case of time-over (10sec.)
of timer
Last tracking access error
In the case of time-over (10sec.)
of timer
Q code reading error
In the case of time-over (0.6sec.)
of timer
TEXT data reading error
04 0051
04 0052
81 0053
82 0054
82 0055
84 0059
80 0060
80 0061
80 0062
80 0063
The pickup cannot returned to the inner
peripheral, and the REST switch is not turned off.
The pickup cannot be returned to the outer
peripheral, and the REST switch is not turned off.
In case the focus cannot be searched by one set
of focus searching (3-way focus searching) after
disc change and focus shock, judge that the focus
searching system is in error.
In case tracking balance cannot be adjusted even
after elapse of 1sec. following execution of the
adjusting command (TBA).
In case TOC area searching is not ended even after
elapse of 10sec.
In case reading is not ended even after elapse of 30
sec. during TOC reading action.
In case the first tracking access is not ended even
after elapse of 10sec. following completion of TOC
reading.
In case the last tracking access is not ended even
after elapse of 10sec. following completion of first
tracking under the RUNNING mode.
In case the Q code cannot be read for 0.6sec.
during playing TOC program area.
In case all TEXT data cannot be read.
Eject error
KD-LX30
CN901CN301
Front speaker
Rear speaker
OUTFL ,OUTFR
OUTRL ,OUTRR
IC941
POWER AMP.
IC361
Lch
LINE AMP.
IC461
Rch
LINE AMP.
INFL
INRL
INFR
INRR
IC911
E.VOLUME
IC701
CPU
LOUTF
LOUTR
LOUTF
LOUTR
Line out
FRONT
Line out
REAR
CN302
Line IN
SUBWOOFER OUT
FRONTL,FRONTR
REARL,REARR
TU1
TUNER PACK L-CH
R-CH
FM/AM
S.METER
SEEK/STOP
SD/ST
LEVEL
VOL-DA
VOL-CLK
J1
IC51
RDS PLLCE
PLLDA
PLLCL
CN
771
CH-L
CH-R
IC821
CRUISE
IC171
LINE IN
IC323
SUBWOOFER
IC321
SUBWOOFER
IC322
SWITCHING
IC771
JVC BUS
IC703
EPROM
IC702
RESET
IC961
REGULATOR
IC951
REGULATOR
ACC
MEMORY
CRUISE
SI/SO,SO,I/OBUSINT,BUSSCK
SDA
SCL
RESET PON
ACC5V
14V
LCD1
KEY
SWITCH
IC601
LCD
DRIVER
IC602
LCD
DRIVER
CB1~CB3
SB1~SB52
CA1~CA8,SA1~SA60
IC603
REMOCON
CN601CN631
KEY1,KEY2,INV
LCDRST,LCDCE1,LCDCL,LCDDA
REMOCON
LCDRST,LCDCE2,LCDCL,LCDDA
LED
KEY0
KEY1
to CN701to CN702
PICKUP
OPTIMA720
FOCUS
COIL TRACKING
COIL
M
M
M
LOADING MOTOR
FEED MOTOR
SPINDLE MOTOR
REST SWITCH
SW1~SW4
CN501
LOADING
REST
SPINDLE
FEED
SW1~SW4
A,B,C,LD
FOCUS
TRACKING
IC581
CD&TRAY/DOOR
DRIVER
IC501
RF AMP. VA,VB,VC
MO,LD
FEED ,SPINDLE
TRACKING ,FOCUS
LDON,LOADING
IC521
DSP & DAC
SW1~SW4,REST
SEL,TEB,TE
SBAD,FE,RF
RFGC,RFAP
FOO,TRD
DMO,FMO
CN503 CN504
M M
DOOR
MOTOR TRAY
MOTOR
DOOR TRAY
IC151
CD LPF
CASW1
CASW2
CASW3
L-CH
R-CH
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CDON
LMO
LMI
DMO
DMI
DMK
TM0
TM1
TMK
CD-L,CD-R
CN701 CN702
KEY0
KEY1
RESET
INV
REMOCON
KEY1
KEY2
LCDDA
LCDCL
LCDCE1
LCDCE2
LCDRST
AU.L,AU.R AU.LI,AU.RI
W.VOL
W-LPF1
W-LPF2 SUBW
RDS
RDSDA
RDSSCK
AMAF
IC31
MPX
FMDET.ADJ
SEPA.ADJ ST
Block diagrams
KD-LX10
CN901CN301
Front speaker
Rear speaker
OUTFL ,OUTFR
OUTRL ,OUTRR
IC941
POWER AMP.
IC361
Lch
LINE AMP.
IC461
Rch
LINE AMP.
INFL
INRL
INFR
INRR
IC911
E.VOLUME
IC701
CPU
LOUTF
LOUTR
LOUTF
LOUTR
Line out
REAR L
REAR R
TU1
TUNER PACK L-CH
R-CH
FM/AM
S.METER
SEEK/STOP
SD/ST
LEVEL
VOL-DA
VOL-CLK
J1
IC51
RDS PLLCE
PLLDA
PLLCL
CN
771
CH-L
CH-R
IC821
CRUISE
IC771
JVC BUS
IC703
EPROM
IC702
RESET
IC961
REGULATOR
IC951
REGULATOR
ACC
MEMORY
CRUISE
SI/SO,SO,I/OBUSINT,BUSSCK
SDA
SCL
RESET
PON
ACC5V
14V
LCD1
KEY
SWITCH
IC601
LCD
DRIVER
IC602
LCD
DRIVER
CB1~CB3
SB1~SB52
CA1~CA3,SA1~SA52
IC603
REMOCON
CN601CN631
KEY1,KEY2,INV
LCDRST,LCDCE1,LCDCL,LCDDA
REMOCON
LCDRES,LCDCE2,LCDCL,LCDDF
LED
KEY0
KEY1
to CN701to CN702
PICKUP
OPTIMA720
FOCUS
COIL TRACKING
COIL
M
M
M
LOADING MOTOR
FEED MOTOR
SPINDLE MOTOR
REST SWITCH
SW1~SW4
CN501
LOADING
REST
SPINDLE
FEED
SW1~SW4
A,B,C,LD
FOCUS
TRACKING
IC581
CD&TRAY/DOOR
DRIVER
IC501
RF AMP. VA,VB,VC
MO,LD
FEED ,SPINDLE
TRACKING ,FOCUS
LDON,LOADING
IC521
DSP & DAC
SW1~SW4,REST
SEL,TEB,TE
SBAD,FE,RF
RFGC,RFAP
FOO,TRD
DMO,FMO
CN503 CN504
M M
DOOR
MOTOR TRAY
MOTOR
DOOR TRAY
IC151
CD LPF
CASW1
CASW2
CASW3
L-CH
R-CH
BUS0
BUS1
BUS2
BUS3
BUCK
CCE
RST
CDON
LMO
LMI
DMO
DMI
DMK
TM0
TM1
TMK
CD-L,CD-R
CN701 CN702
KEY0
KEY1
RESET
INV
REMOCON
KEY1
KEY2
LCDDA
LCDCL
LCDCE1
LCDCE2
LCDRST
IC31
MPX
ST
FMDET.ADJ
SEPA.ADJ
RDSDA
RDSSCK
AMAF
RDS
KD-LX30RTuner & Main section
Standard schematic diagrams
AUX SIGNAL
FRONT SIGNAL
RIGHT SIGNAL
TUNER SIGNAL
CD SIGNAL
CD CHANGER SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
KD-LX30R CD & LCD section
CD SIGNAL
KD-LX10RTuner & Main section
FRONT SIGNAL
REAR SIGNAL
TUNER SIGNAL
CD SIGNAL
CD CHANGER SIGNAL
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
KD-LX10R CD & LCD section
CD SIGNAL
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3
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