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JVC KD-LX330R Service Manual
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JVC KD-LX330R Service Manual

JVC KD-LX330R Service Manual

Cd receiver
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Download this manual See also: Service Manual, Instruction Manual
SERVICE MANUAL
CD RECEIVER
KD-LX330R/KD-LX110R
SEL
Difference piont
KD-LX330R
KD-LX110R
Contents
Safety preccaution
Preventing static electricity
Disassembly method
Adjustment method
Extension cord connectiong method
Functions of the mechanism
under the service mode
Flow of functional operation
until TOC read
Maintenance of laser pickup
Replacement of laser pickup
Description of major ICs
COPYRIGHT
KD-LX330R
7
8
9
10
11
12
LINE IN
SUBWOOFER OUT
O
X
2001 VICTOR COMPANY OF JAPAN, LTD.
KD-LX330R/KD-LX110R
Area Suffix
KD-LX330R
E
Continental Europe
EX
KD-LX110R
E
Continental Europe
OFF
O
X
1-2
1-3
1-4
1-13
1-14
1-16
1-18
1-20
1-20
1-21~37
Central Europe
No.49639
Jun. 2001

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Summary of Contents for JVC KD-LX330R

  • Page 1 KD-LX330R/KD-LX110R SERVICE MANUAL CD RECEIVER KD-LX330R/KD-LX110R Area Suffix KD-LX330R Continental Europe Central Europe KD-LX110R Continental Europe KD-LX330R Difference piont LINE IN SUBWOOFER OUT KD-LX330R KD-LX110R Contents Safety preccaution Preventing static electricity Disassembly method Adjustment method 1-13 Extension cord connectiong method...

  • Page 2: Description Of Major Ics

    KD-LX330R/KD-LX110R Description of major ICs FAN8037 (IC661) : CD driver 1. Pin layout & Block diagram 48 47 46 45 44 43 42 41 40 39 38 37 STAND BY T.S.D ALL MUTE POWER SAVE 13 14 15 16 17 18 19 20 21 22 23 24 2.
  • Page 3 KD-LX330R/KD-LX110R UPD784215AGC-128 (IC701) : UNIT CPU 1.Terminal Layout 2.Pin Function (1/2) Function Symbol Pin No. Detection switch of CD mechanism Detection switch of CD mechanism Detection switch of CD mechanism Reset signal input from CD mechanism REST-SW Loading motor control signal output...
  • Page 4 KD-LX330R/KD-LX110R Pin Function (2/2) Function Symbol Pin No. LCD-CE1 Chip enable output to LCD driver BUZZER BUZZER control signal output E2PR-DA-I Data input terminal from EEPROM E2PR-DA-O Data output terminal for EEPROM E2PR-CLK Clock signal I/O terminal with EEPROM BUS-I/O...
  • Page 5 KD-LX330R/KD-LX110R TC9490FA (IC521) : DSP 1. Pin layout & Block diagram DVss3 49 32 TEZI Clock RO 50 31 TEI generator 30 SBAD DVDD3 51 DVR 52 29 FEI 1-bit Servo control LO 53 28 RFRP 27 RFZI DVss3 54...
  • Page 6 KD-LX330R/KD-LX110R 2. Pin function (2/2) Pin No. Symbol Function /UHSO Playback speed mode output terminal PVDD3 PLL-only 3.3V power supply voltage terminal EFM and PLCK phase difference signal output terminal TMAX TMAX detection result output terminal LPFN Inverted input terminal for PLL LPF amp...
  • Page 7 KD-LX330R/KD-LX110R 000874360-T (IC702) : System reset 1. Pin layout 2. Block diagram 1 Vcc 3 Vout 2 GND BA3220FV-X (IC301,IC401) : Driver 1. Pin layout & Block diagram LGND OUTL OUTR RGND CR - CR + REFL REFR FILTER 2. Pin function...
  • Page 8 KD-LX330R/KD-LX110R BD3860K (IC911) : E. volume 1.Terminal layout 2.Bockdiagram GND FIL VCC SEL1 VIN1 LOUD1 HF1 LF1 DET1 VCA1 MIX1 BBOUT1 TIN1 TNF1 BNF1 BOUT1 POWER FADER SUPPLY MAIN INPUT OUTF1 CH1 FRONT TREBLE BASS VOLUME GAIN 0 -5 dB...
  • Page 9 KD-LX330R/KD-LX110R BR24C16F-X (IC703) : EEPROM 1. Pin layout 2. Pin function Symbol I/O Function Power supply. A0,A1,A2 No use connect to GND. Serial clock input. Serial data I/O of slave and ward address. Write protect terminal. 3. Block diagram 16kbit EEPROM allay...
  • Page 10 KD-LX330R/KD-LX110R HA13164 (IC961) : Regulator 1.Terminal layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2.Block diagram 100u 0.1u BATT.DET OUT ANT OUT Surge Protector 0.1u EXT OUT COMPOUT BIAS 0.1u VDD OUT ANT CTRL 0.1u...
  • Page 11 KD-LX330R/KD-LX110R LA4743K (IC941) : Power amp 1.Block diagram 2.Terminal layout 3.Pin function Pin No. Symbol Function Header of IC Power GND Outpur(-) for front Rch OUTRR- Stand by input STBY Output (+) for front Rch OUTRR+ Power input VCC1/2 Output (-) for rear Rch...
  • Page 12 KD-LX330R/KD-LX110R LC75811W (IC602) : LCD driver 1. Pin layout 2. Block diagram COMMON SEGMENT DRIVER DRIVER LATCH CGRAM CGROM ADRAM VLCD INSTRUCTION 5x9x16 5x9x240 DECODER bits bits bits VLCD1 VLCD2 ADDRESS DCRAM INSTRUCTION VLCD3 COUNTER 48x8 REGISTER bits ADDRESS REGISTER...
  • Page 13 KD-LX330R/KD-LX110R LC75823W (IC602) : LCD driver 1. Pin Layout & Symbol 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2.
  • Page 14 KD-LX330R/KD-LX110R NJM2904M (IC951) : Dual ope amp NJM4565MD (IC323,IC960) : Ope amp 1. Pin layout & Block diagram 1. Pin layout A OUTPUT 1 A OUT 1 8 V+ A - INPUT 2 B OUTPUT A -IN 2 7 B OUT...
  • Page 15 KD-LX330R/KD-LX110R TA2147F-X (IC601) : Head amp 1. Pin layout & Block diagram 10 pF 30 k 40 k 1.3V 180 k 40 pF 40 k 60 A 10 pF 2. Pin function Pin No. Symbol Function 3.3V power supply terminal...
  • Page 16 KD-LX330R/KD-LX110R TA8273H (IC941) : 4ch amp 1. Pin layout 2. Block diagram Vcc1 Vcc2 OUT1 (+) PW-GND1 OUT1 (-) OUT2 (+) PW-GND2 OUT2 (-) AUX IN OUT3 (+) PW-GND3 OUT3 (-) OUT4 (+) PW-GND4 OUT4 (-) DIAGNOSIS STBY MUTE 1-35...
  • Page 17 KD-LX330R/KD-LX110R TB2118F-X (IC21) : PLL 1.Terminal Layout 2.Block diagram Constant power supply voltage Buff. ON/OFF AM CP. Phase OSC circuit Reference Counter Comparator switch FM VCO 4-bit Prescaler Swallow counter 12-bit AMVCO REG. Programmable counter 20-bit BINARY COUNTER Resistor 1...
  • Page 18 KD-LX330R/KD-LX110R NJM2100M (IC821) : Operation amp HD74HC126FP (IC771) : Changer control A OUT B OUT – A IN– + – A IN+ B IN– B IN+ HD74HC126 1-37...

  • Page 19: Block Diagram

    KD-LX330R/KD-LX110R Block diagram TU-L IC911 IC171 AU.IL AUX IN FM/AM TU-R E.VOL LINE IN AU.IR SUB WOOFER TUNER PACK SEEK/STOP IC301 LOUTF DRIVER LOUTR FM/AM FM/AMOSC ROUTF IC401 IC21 ROUTR DRIVER BANDIN PLL-CK PLL-DA PLL-CE SUBW-L FM/AM SUBW-R W.VOL IC321 IC323 E.VOL...

  • Page 20: Standard Schematic Diagrams

    KD-LX330R/KD-LX110R KD-LX330R/KD-LX110R Standard schematic diagrams KD-LX330R Parts are safety assurance parts. When replacing those parts make sure to use the specified one. TUNER SIGNAL CD SIGNAL CD CHANGER SIGNAL AUX IN SIGNAL WOOFER SIGNAL FRONT SIGNAL REAR SIGNAL...
  • Page 21 KD-LX330R/KD-LX110R KD-LX110R Parts are safety assurance parts. When replacing those parts make sure to use the specified one. TUNER SIGNAL CD SIGNAL CD CHANGER SIGNAL FRONT SIGNAL REAR SIGNAL...
  • Page 22 KD-LX330R/KD-LX110R KD-LX330R/KD-LX110R CD servo, LCD & Key control section (KD-LX330R) CD servo, LCD & Key control section (KD-LX110R)
  • Page 23 PANEL COVER ASS LV41545-001A BUTTON B.GUIDE LV31610-001A ROD GEAR YM2029000 SCREW DG1073150 BUTTON PANEL KD-LX110R DG3014000 INSULATOR DG1073151 BUTTON PANEL KD-LX330R YM2626000 SCREW DG3024000 BUTTON BASE BKT DG3092020 LIGHTING CASE DG4071010 BUTTON B SUPORT DG4090030 LCD FILTER YM2029000 SCREW 000101380...

  • Page 24: Parts List

    KD-LX110R/KD-LX330R (CD mechanism) Parts list Block No. M2MM Item Parts number Parts name Q'ty Description Area 30310101T FRAME 30310103T DANPER PIN 30310107T UPPER PLATE 30310108T SEL STOP PLATE 30310142T SEL ARM (L)L 30310143T SEL ARM (R)L 30310145T S ARM SPRING(L)

  • Page 25: Parts List (Cd Mechanism)

    KD-LX110R/KD-LX330R (CD mechanism) Parts list Block No. M2MM Item Parts number Parts name Q'ty Description Area 68150232T CONNECTOR TKC-W26X-C1 30311105T SOPPORT PLATE 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3) 30311112T LDG GEAR (5) 30311136T LDG ROLLER 30311118T L.P SPRING (L)
  • Page 26 KD-LX110R/KD-LX330R (Main board) Electrical parts list Block No. 01 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area BZ791 000393760 BUZZER CD11PA-XZ C 174 CY223623J CAPACITOR KD-LX330R CY473623J CAPACITOR 0.047 UF C 175 CE4760468 CAPACITOR 0.22...

  • Page 27: Electrical Parts List

    KD-LX110R/KD-LX330R (Main board) Electrical parts list Block No. 01 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area C 408 CE4754468 CAPACITOR KD-LX330R C 701 CZ2206D2J CAPACITOR C 409 CE4754468 CAPACITOR KD-LX330R C 702 CZ2706D2J...
  • Page 28 KD-LX110R/KD-LX330R (Main board) Electrical parts list Block No. 01 Item Remarks Parts number Parts name Area Item Remarks Parts number Parts name Area C 994 CZ2716D2J CAPACITOR CZ 270PF EX0000487 JACK ANTTENA CORD AS C 995 CZ2716D2J CAPACITOR CZ 270PF...
  • Page 29 KD-LX110R/KD-LX330R (Main board) Electrical parts list Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 24 RK222JA0J RESISTOR RK 1/10W 2.2K R 201 RK682JA0J RESISTOR RK 1/10W 6.8K R 25 RK103JA0J...
  • Page 30 KD-LX110R/KD-LX330R (Main board) Electrical parts list Block No. 01 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area R 361 RK473JA0J RESISTOR KD-LX110R R 545 RK101JA0J RESISTOR RK 1/10W 100 R 362 RK473JA0J RESISTOR KD-LX110R...
  • Page 31 R 822 RK822JA0J RESISTOR KD-LX330R R 823 RK223JA0J RESISTOR KD-LX330R R 824 RK822JA0J RESISTOR KD-LX330R R 825 RK223JA0J RESISTOR KD-LX330R 22K R 826 RK153JA0J RESISTOR KD-LX330R R 827 RK472JA0J RESISTOR KD-LX330R R 828 RK223JA0J RESISTOR KD-LX330R R 829 RK223JA0J RESISTOR...
  • Page 32 KD-LX110R/KD-LX330R Electrical parts list (Front board) Block No. 02 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area C 601 CY475316J CAPACITOR 4.7 UF R 604 RK473JA0J RESISTOR RK 1/10W 47K C 602 CY104423J CAPACITOR 0.1 UF...
  • Page 33 KD-LX110R/KD-LX330R Electrical parts list Block No. 02 Item Remarks Parts number Parts name Area S 636 000392870-T SWITCH TACT SW LS8J2 S 637 000392870-T SWITCH TACT SW LS8J2 S 638 000392870-T SWITCH TACT SW LS8J2 S 639 000392870-T SWITCH TACT SW LS8J2...

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Kd-lx110r