JVC KD-LH3101 Service Manual
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JVC KD-LH3101 Service Manual

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Table of Contents

QQ
3 7 63 1515 0
SERVICE MANUAL
6
2003
49843
TE
L 13942296513
1
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
Disassembly method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
3
Adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25
4
Description of major ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-29
www
.
http://www.xiaoyu163.com
CD RECEIVER
KD-LH3101
TABLE OF CONTENTS
x
ao
u163
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i
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LIMITED
http://www.xiaoyu163.com
2 9
8
E ---------- Continental Europe
EX -------------- Central Europe
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
Area Suffix
K D-LH3101
0 5
8
2 9
9 4
2 8
m
No.49843
9 9
9 9
2003/5

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Summary of Contents for JVC KD-LH3101

  • Page 1 3 7 63 1515 0 SERVICE MANUAL CD RECEIVER 49843 2003 KD-LH3101 Area Suffix E ---------- Continental Europe EX -------------- Central Europe K D-LH3101 L 13942296513 TABLE OF CONTENTS Precautions ................1-3 Disassembly method .

  • Page 2: Http://Www.xiaoyu163.Com

    http://www.xiaoyu163.com 3 7 63 1515 0 SPECIFICATION AUDIO Maximum Power Output Front 50 W per channel AMPLIFIER Rear 50 W per channel SECTION 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no Continuous Power Output (RMS) Front more than 0.8% total harmonic distortion.

  • Page 3: Precautions

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 1 Precautions Safety Precautions 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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
  • Page 4 http://www.xiaoyu163.com 3 7 63 1515 0 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.

  • Page 5: Disassembly Method

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 2 Disassembly method Main body 2.1.1 Removing the front panel assembly (See Fig.1) (1) Push the detach button in the lower left part of the front Front panel assembly panel assembly and remove the front panel assembly. Detach button Fig.1 2.1.2 Removing the bottom cover...
  • Page 6 http://www.xiaoyu163.com 3 7 63 1515 0 2.1.3 Removing the front chassis assembly (See Figs.3 and 4) • Prior to performing the following procedures, remove the front panel assembly and bottom cover. Joint d Joint e (1) Remove the two screws A on the both sides of the main body.
  • Page 7 http://www.xiaoyu163.com 3 7 63 1515 0 2.1.5 Removing the rear bracket (See Fig.6) • Prior to performing the following procedures, remove the bot- tom cover. Rear bracket (1) Remove the three screws E, screw F and three screws G on the back side of the main body. (2) Remove the rear bracket.

  • Page 8: No.49843)1

    http://www.xiaoyu163.com 3 7 63 1515 0 2.1.7 Removing the mecha control board (See Fig.8) • Prior to performing the following procedures, remove the front panel assembly, bottom cover, front chassis assembly, heat sink, rear bracket and main board. (1) Remove the five screws J attaching the mecha control board.
  • Page 9 http://www.xiaoyu163.com 3 7 63 1515 0 2.1.9 Removing the front board (See Figs.10 to 12) • Prior to performing the following procedures, remove the front panel assembly. Front panel assembly (1) Remove the five screws L attaching the rear cover on the back side of the front panel assembly.
  • Page 10 http://www.xiaoyu163.com 3 7 63 1515 0 CD Mechanism section 2.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the four screws A on the both side of the body. (2) Lift the front side of the top cover and move the top cover backward to release the two joints a.
  • Page 11 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.2 Removing the connector board Wires (See Figs.3 to 5) CAUTION: Before disconnecting the flexible wire from the pickup, solder the short-circuit point on the pickup. No observance of this in- struction may cause damage of the pickup. (1) Remove the screw B fixing the connector board.
  • Page 12 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.3 Removing the DET switch (See Figs.6 and 7) (1) Extend the two tabs c of the feed sw. holder and pull out the switch. (2) Unsolder the DET switch wire if necessary. switch Connector board Pickup...
  • Page 13 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.4 Removing the chassis unit (See Figs.8 and 9) • Prior to performing the following procedure, remove the top Chassis unit cover and connector board. Suspension spring (L) Suspension spring (R) (1) Remove the two suspension springs (L) and (R) attaching the chassis unit to the frame.
  • Page 14 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.5 Removing the clamper assembly (See Figs.10 and 11) • Prior to performing the following procedure, remove the top cover. (1) Remove the clamper arm spring. Clamper arm spring (2) Move the clamper assembly in the direction of the arrow to release the two joints d.
  • Page 15 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.6 Removing the loading / feed motor assembly (See Figs.12 and 13) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw C and move the loading / feed motor as- sembly in the direction of the arrow to remove it from the chassis rivet assembly.
  • Page 16 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.7 Removing the pickup unit Pickup unit (See Figs.14 to 18) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw D and pull out the pu. shaft holder from Part e the pu.
  • Page 17 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.9 Removing the trigger arm Joint k (See Figs.19 and 20) • Prior to performing the following procedure, remove the top cover, connector board and clamper unit. (1) Turn the trigger arm in the direction of the arrow to release Trigger arm the joint k and pull out upward.
  • Page 18 http://www.xiaoyu163.com 3 7 63 1515 0 Fig.21 Link plate Joint t 2.2.11 Removing the mode sw. / select lock arm Mode sw. (See Figs.22 and 23) Select lock arm • Prior to performing the following procedure, remove the top plate assembly. (1) Bring up the mode sw.
  • Page 19 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.12 Reassembling the mode sw. / select lock arm Select lock arm spring (See Figs.24 to 26) Hook w REFERENCE: Reverse the above removing procedure. Joint v (1) Reattach the select lock arm spring to the top plate and set Joint v the shorter end of the select lock arm spring to the hook w on the top plate.
  • Page 20 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.13 Removing the select arm R / link plate Link plate Joint c' Joint r (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.
  • Page 21 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.15 Removing the loading roller assembly (See Figs.31 to 33) Loading roller assembly • Prior to performing the following procedure, remove the Roller guide clamper assembly and top plate assembly. spring (1) Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g' of the lock arm rivet assembly.
  • Page 22 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.16 Removing the loading gear 5, 6 and 7 Loading gear bracket (See Figs.35 and 36) • Prior to performing the following procedure, remove the top Loading gear 6 cover, chassis unit, pickup unit and top plate assembly. (1) Remove the screw K attaching the loading gear bracket.
  • Page 23 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.17 Removing the gears Joint p' (See Figs.37 to 40) • Prior to performing the following procedure, remove the top Change plate cover, chassis unit, top plate assembly and pickup unit. rivet assembly • Pull out the loading gear 3. (See Fig.35.) (1) Pull out the feed gear.
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 2.2.18 Removing the turn table / spindle motor Turn table (See Figs.41 and 42) • Prior to performing the following procedure, remove the top cover, connector board, chassis unit and clamper assembly. (1) Remove the two screws L attaching the spindle motor as- sembly through the slot of the turn table on top of the body.

  • Page 25: Adjustment

    (3) Digital tester Output Level Line out 2.0V (Vol. MAX) (4) Tracking offset meter (5) Test Disc JVC :CTS-1000 Dummy load (6) Extension cable for check Exclusive dummy load should be used for AM,and FM. For FM EXTSH002-22P × 1 dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered since...
  • Page 26 http://www.xiaoyu163.com 3 7 63 1515 0 Troubleshooting Feed section Is the voltage output at Is the wiring for IC621 Is 3.3V present at IC681 IC621 pin "40" 5V or 0V? pin "40"? pin "6"? Check CD 8V Check the vicinity of and 5V.
  • Page 27 http://www.xiaoyu163.com 3 7 63 1515 0 Flow of functional operation unit TOC read Power ON When the laser diode correctly When the pickup correctly moves Set Function CD emits to the inner area of the disc Microprocessor $82 $81 Microprocessor Disc inserted commands commands...
  • Page 28 http://www.xiaoyu163.com 3 7 63 1515 0 Maintenance of laser pickup Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and,disconnect the power cord from the ac outlet. with a alcohol soaked cotton swab.

  • Page 29: Description Of Major Ics

    http://www.xiaoyu163.com 3 7 63 1515 0 SECTION 4 Description of major ICs BA5830FP-X (IC681) : Power driver • Pin Layout & Block diagram BIAS LD/SLED Pre Vcc CONTROL Vcc2 1.65V Level shifter Level shifter T.S.D Level shifter Level shifter MUTE Vcc1 2.4V CONTROL...
  • Page 30 http://www.xiaoyu163.com 3 7 63 1515 0 BD4824FVE-W (IC803) : Voltage detector • Pin Layout • Block diagram N.C. Vref • Pin function Pin No. Symbol Function VOUT Output Substrate (Connect with GND) N.C. Non connection Power supply input L 13942296513 u163 1-30 (No.49843) http://www.xiaoyu163.com...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 BR24C01AFV-W-X (IC201) : EEPROM • Pin layout • Block diagram 1kbit EEPROM ARRAY 8bit 7bit ADDRESS SLAVE/WORD DATA 7bit DECODER ADDRESS REGISTER REGISTER START STOP CONTROL LOGIC L 13942296513 HIGH VOLTAGE GEN. Vcc LEVEL DETECT •...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 BR24L32F-W-X (IC703) : EEPROM • Pin layout • Block diagram Symbol Function A0,A1,A2 Slave address set Ground (0V) Slave and word address Serial data input, serial data output Serial clock input Write protect input Power supply •...
  • Page 33 http://www.xiaoyu163.com 3 7 63 1515 0 HA13164A (IC901) : Regulator • Pin layout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 • Block diagram 100u 0.1u BATT.DET OUT ANT OUT Surge Protector 0.1u EXT OUT COMPOUT BIAS...
  • Page 34 http://www.xiaoyu163.com 3 7 63 1515 0 HD74HC126FP-X (IC781) : Buffer • Pin layout • Pin function Input Output Note: H:High level L:Low level X:Irrelevant Z:Off(High-impedance) State a 3-state input • Block diagram Output Input L 13942296513 Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 Output...
  • Page 35 http://www.xiaoyu163.com 3 7 63 1515 0 HD74HCT126T-X (IC503) : Buffer • Pin layout • Pin function Input Output H : High level L : Low level X : Irrelevant Z : Off (Hhigh-impedance)state of a 3-stage output • Block diagram L 13942296513 u163 (No.49843)1-35...
  • Page 36 http://www.xiaoyu163.com 3 7 63 1515 0 IC-PST3424U-X (IC803) : Reset • Pin layout VOUT • Block diagram VOUT Vref • Pin function Pin Name Function L 13942296513 Vout Reset Signal Output PIN VDD PIN / Voltage Detect PIN Non connect VSS PIN 4.10 IC-PST9333U-X (IC702) : Regulator •...
  • Page 37 http://www.xiaoyu163.com 3 7 63 1515 0 4.11 M62449FP-X (IC912) : Equalizer • Pin layout & Block diagram DATA MICON AVSS LATCH INTERFACE DVDD DGND OUT1 OUT2 F5R1 F5R2 F5O1 F5O2 F5I1 F5I2 F4R1 F4R2 F4O1 F4O2 F4I1 F4I2 F3R1 F3R2 L 13942296513 F3O1 F3O2...
  • Page 38 http://www.xiaoyu163.com 3 7 63 1515 0 4.12 LA47505 (IC301) : Power amp. • Block diagram Protective circuit Stand by Switch L 13942296513 Ripple Mute Filter circuit protective circuit Muting & On Time Control Circuit u163 1-38 (No.49843) http://www.xiaoyu163.com...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 • Pin layout • Pin function Pin No. Symbol Function AC CONT1 Header of IC GND1 Power GND OUTFR- Outpur(-) for front Rch STBY Stand by input OUTFR+ Output (+) for front Rch Vcc1/2 Power input OUTRR- Output (-) for rear Rch...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 4.13 LH28F160BJHET92 (IC803) : 16M flash memory • Pin Layout BYTE# 48-LEAD TSOP STANDARD PINOUT 12mm x 20mm TOP VIEW RY/BY# • Block Diagram to DQ Output Input buffer buffer L 13942296513 I/O logic ID code BYTE# register...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 • Pin function Pin No. Symbol Function Pin No. Symbol Function I/O Data input/output 1 to 8 A15 to A8 Address input for memory address DQ10 I/O Data input/output Address input for memory address I/O Data input/output Non connection DQ11...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 4.14 MN102H60KCG (IC801) : LCD display sub CPU • Pin Layout • Pin function Pin No. Symbol Function LCD reset output Read enable output for extension memory Write enable output for extension memory VccWCNT Writing voltage control for external ROM RY/BY Read/Busy input for extension memory...
  • Page 43 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No. Symbol Function Not use VOL1 Rotary encoder input 1 VOL2 Rotary encoder input 2 Not use AGND Analog ground 62 to 65 KEY0 to KEY3 Key 0 to 3 input AD terminal Power supply SWLED0 SW_LED flashing output 0 for [VOL] key LED...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 4.15 NJM2360AM-X (IC921) : DC-DC convertor • Pin layout 1. Cs 2. Es 3. C 4. GND 5. INV 6. Vcc 7. S 8. C • Block diagram Switch Driver collector collector Switch Ipk sense emitter Timing capacitor...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 4.17 NJU7241F25-X (IC651) : Regulator • Pin layout GND 1 5 STB VIN 2 VOUT 3 4 NC • Block diagram Short protect VIN 2 3 VOUT STB 5 Vref GND 1 1 GND 4.18 NJU7241F33-X (IC504,IC804) : Voltage regulator L 13942296513 •...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 4.20 PCM1716E-X (IC571) : D/A converter • Pin layout • Block diagram Serial VoutL Low-pass Filter Input LBCK Mult-level EXTL 8X Oversampling DATA Delta-Sigma Digital Filter Low-pass VoutR Modulator Filter with ML/llS Function Controller EXTR MC/DM1 Mode...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 4.21 SAA6579T-X (IC51) : RDS detecter • Pin layout QUAL DATA Vref OSCO OSCI TEST SCOUT MODE • Block diagram ANTI- 57 kHz OSCILLATOR QUALITY BIT RECONSTRUCTION ALIASING BAND PASS GENERATOR FILTER FILTER (8th ORDER) DIVIDER COSTAS LOOP BIPHASE...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 4.22 TA2157FN-X (IC601) : RF amp • Pin layout • Block diagram PEAK 50 A BOTTOM PEAK L 13942296513 1.75k 240k 15pF x0.5 240k 15pF x0.5 180k 40pF RFGC (APC SW) (TE BAL) (AGC Gian) (TE BAL) VCTRLPIN Normal mode...
  • Page 49 http://www.xiaoyu163.com 3 7 63 1515 0 • Pin function Pin No. Symbol Function 3.3V power supply pin Main-beam amp input pin Main-beam amp input pin Sub-beam amp input pin Sub-beam amp input pin Monitor photo diode amp input pin Laser diode amp output pin APC circuit ON/OFF control signal, laser diode (LDO) control signal input or bottom/peak detection frequency change pin.
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0 4.23 TC94A14FA (IC621) : DSP & DAC • Pin layout & Block daiagram Clock generator 1-bit Servo control Digital equalizer Address automatic circuit adjustment circuit Data CLV servo slicer 16 k Synchronous guarantee decoder L 13942296513 Audio out Digital...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No Symbol Descroption TMAX TMAX detection result output pin. TMAX Detection Result TMAX Output Longer than fixed period "PV " Within fixed period "HiZ" Shorter than fixed period "AV " LPFN Inverted input pin for PLL LPF amp. LPFO Output pin for PLL LPF amp.
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0 4.24 TC94A20F-008 (IC652) : Audio digital processor with DAC and SRAM • Pin layout & Block diagram Po2/A5 BCKiB/A1 Po3/A6 SDi1/A0 VDDT LRCKiA Po4/A7 BCKiA Po5/A8 SDi0 Po6/A9 LRCKo BCKo IRQ/REQ/A10R VDDT L 13942296513 VDDM(SRAM) MiACK/A11R Fi0/ /OE...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0 • Pin function Pin No. Symbol Function /RESET Hard reset input (H:Operation L: Reset) MiMD Mode select input for MCU interface (H:IIC L:Serial) /MiCS Chip select input for MCU interface Write-enable for external DRAM /MiLP Latch pulse input for MCU interface /RAS...
  • Page 54 Chip enable to LCD driver (Not connect) L 13942296513 LCDDA/SI Data to LCD driver (Not connect) LCDCK Clock to LCD driver (Not connect) BUSS0 JVC BUS data BUSSI JVC BUS data BUSSCK JVC BUS clock Pull up to 3.3V DVCC Connect to 3.3V...
  • Page 55 LCD/AD key/Remocon invalidity selection (L) RWSEL CD-RW switching (RW:L) LD/FE LOADING/FEED switching (H:LD, L:FE) LOAD Loading (L:Loading, H:Eject) /BUSIO JVC BUS input/output control (Inverting output) BUSIO JVC BUS input/output control Not connect DVSS Connect to ground Connect to P.DET DVCC Connect to 3.3V...
  • Page 56 http://www.xiaoyu163.com 3 7 63 1515 0 4.26 UPD784217AGC220 (IC701) : CPU • Pin layout • Block diagram Pin No Symbol Function 1 to 7 Not use ANT CONT Antenna remote control Power supply Ground RESET System reset REMOCON Remocon input BUS-INT J-BUS INT Power save2, H means STOP mode...
  • Page 57 http://www.xiaoyu163.com 3 7 63 1515 0 Pin No Symbol Function OPEN DOOR OPEN SW DETACH Detach detect input; H means detaching Not use 51 to 53 Not use EQ-CLK Clock output for e-EQ IC EQ-DA Data output for e-EQ IC EQ-LA Latch output for e-EQ IC 57 to 59...
  • Page 58 http://www.xiaoyu163.com 3 7 63 1515 0 4.27 TDA7404D-X (IC911) : Car radio signal processor • Pin layout • Block diagram Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader Mono Fader Zero Cross Mono/Beep Beep Digital Control I C-Bus L 13942296513 Supply u163...
  • Page 59 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 (No.49843)1-59 http://www.xiaoyu163.com...
  • Page 60 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.49843) Printed in Japan http://www.xiaoyu163.com...

  • Page 61: Schematic Diagrams

    KD-LH3101 3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-LH3101 CD-ROM No.SML200305 Area Suffix E ---------- Continental Europe EX -------------- Central Europe L 13942296513 K D-LH3101 Contents Block diagram Standard schematic diagrams Printed circuit boards 2-5,6 u163 No.49843SCH COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.

  • Page 62: Safety Precaution

    KD-LH3101 3 7 63 1515 0 Safety precaution 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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

  • Page 63: Block Diagram

    KD-LH3101 3 7 6 3 1 5 1 5 0 Block diagram J121 TU.L FRONT VA,VB VOUTL CD.L-CH TU.R LINE OUT VE,VF VOUTR IC572 CD.R-CH FM/AM IC601 IC571 MD,LD RWSEL,IOP TUNER CD LPF REAR CD RF 24bit DAC LINE OUT...
  • Page 64 KD-LH3101 KD-LH3101 Standard schematic diagrams 3 7 6 3 1 5 1 5 0 Main amplifier section QNN0490-001 R121 R123 J121 R122 R124 CN141 IC912 R221 QGA2006F1-04 M62449FP-X Q121 Q122 R222 2SD1048 2SD1048 R161 R261 C917 2SD1048 Q221 0.047...
  • Page 65 KD-LH3101 3 7 6 3 1 5 1 5 0 CD servo control section RWSEL R585 C585 C587 C589 R613 R581 R583 C611 CD.L-CH 120p 4.7/35 4.7/35 R614 R612 R611 R610 C610 R582 C586 R584 C588 C590 CD.R-CH X571 120p 4.7/35...
  • Page 66 KD-LH3101 KD-LH3101 3 7 6 3 1 5 1 5 0 LCD & Key control section D453 NSCM315C D452 NSCM315C D451 NSCM315C R845 R844 R830 R881 R880 R879 R878 R843 1.5k R829 KEY0 R842 1.5k C809 4.7/6.3 R841 1.5k C808 4.7/6.3...
  • Page 67 KD-LH3101 3 7 6 3 1 5 1 5 0 Printed circuit boards Main board Main board Forward side Reverse side CN901 IC901 R184 R183 J121 C910 IC901 C906 C909 J121 C910 R906 D904 C907 C908 D902 C905 CN901...
  • Page 68 KD-LH3101 KD-LH3101 3 7 6 3 1 5 1 5 0 Front board Front board Forward side Reverse side D803 C808 D806 R866 IC803 D419 R868 R418 D418 C812 Q802 R417 D402 Q801 S817 R891 T1-10 T1-9 R895 R424...
  • Page 69 KD-LH3101 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 70 KD-LH3101 3 7 63 1515 0 L 13942296513 u163 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49843SCH) 2003/05 http://www.xiaoyu163.com...

  • Page 71: Parts List

    KD-LH3101 3 7 63 1515 0 PARTS LIST [ KD-LH3101 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E------------ Continental Europe EX --------------- Central Europe L 13942296513 - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1)
  • Page 72 KD-LH3101 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 73 KD-LH3101 3 7 63 1515 0 General assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local VYTA500-001 PIN CAP (x2) QAM0464-001 STEERING REMOTE GE10043-210A TOP CHASSIS QMFZ047-150-T FUSE...
  • Page 74 KD-LH3101 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TNG-87 TN-2001-1013 GP-501MK CFD-005Z GP-501A L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 75 KD-LH3101 3 7 63 1515 0 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local 30320101T FRAME 30320102T TOP COVER 30320115T DANPER F (x2) 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A...

  • Page 76: Electrical Parts List

    KD-LH3101 3 7 63 1515 0 Electrical parts list Main board Block No. [0][1][0][0] Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local D901 1N5404-TU-15 DIODE D904 RB160M-30-X SB DIODE IC51 SAA6579T-X...
  • Page 77 KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C218 NCB31HK-331X C CAPACITOR 330pF 50V K C951 QERF1CM-476Z E CAPACITOR 47uF 16V M C224 QERF1HM-105Z E CAPACITOR...
  • Page 78 KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R142 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R748 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R143 NRSA63J-104X MG RESISTOR 100kΩ...

  • Page 79: Front Board

    KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R989 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J Q801 2SB709A/QR/-X TRANSISTOR R992 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J...
  • Page 80 KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C819 NCB31EK-473X C CAPACITOR 0.047uF 25V K R479 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J C820 NCB31EK-473X C CAPACITOR 0.047uF 25V K...

  • Page 81: Sub Board

    KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local R882 NRSA63J-391X MG RESISTOR 390Ω 1/16W J R883 NRSA63J-301X MG RESISTOR 300Ω 1/16W J C501 NCB31HK-103X C CAPACITOR 0.01uF 50V K...
  • Page 82 KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local Symbol No. Part No. Part Name Description Local C640 NCB31HK-103X C CAPACITOR 0.01uF 50V K R548 NRSA63J-822X MG RESISTOR 8.2kΩ 1/16W J C641 NEAD0JM-476X E CAPACITOR 47uF 6.3V M...
  • Page 83 KD-LH3101 3 7 63 1515 0 Symbol No. Part No. Part Name Description Local R675 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R677 NRSA63J-105X MG RESISTOR 1MΩ 1/16W J R681 NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J R682 NRSA63J-222X MG RESISTOR 2.2kΩ...
  • Page 84 KD-LH3101 3 7 63 1515 0 Packing materials and accessories parts list Block No. L 13942296513 A13A14 A15A16A17 A4 A5 A6 A7 A11A12 u163 3-14 http://www.xiaoyu163.com...
  • Page 85 KD-LH3101 3 7 63 1515 0 Packing and accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local GET0151-001A INST BOOK ENG,GER,FRE,DUT LH310 GET0151-002A INST BOOK RUS SPA ITA POL LH310 GET0151-003A INST BOOK DAN,FIN,SWE,GRE LH310 GET0165-001A...

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