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JVC KD-LH3150J Schematic Diagrams
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JVC KD-LH3150J Schematic Diagrams

JVC KD-LH3150J Schematic Diagrams

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SCHEMATIC DIAGRAMS
KD-LH3150,KD-LH3100
ARSENAL rogo
LINE in
Line output level
WARRANTY
Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
CD RECEIVER
ATT
SOUND
U
R
SOURCE
F
D
VOL
VOL
ATT
SOUND
U
R
SOURCE
F
D
VOL
VOL
KD-LH3150J
KD-LH3150C KD-LH3100J
4 V
4 V
2 YEAR
1 YEAR
COPYRIGHT
2003 VICTOR COMPANY OF JAPAN, LTD.
K D-LH3150
K D-LH3100
KD-LH3150
Area Suffix
J -------------------------- U.S.A.
C --------------------- CANADA
KD-LH3100
Area Suffix
J -------------------------- U.S.A.
2 V
1 YEAR
2-1
2-2
2-5,6
KD-LH3150,KD-LH3100
KD-LH3150
KD-LH3100
No.49838SCH
2003/05

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Summary of Contents for JVC KD-LH3150J

  • Page 1 SOUND K D-LH3150 SOURCE KD-LH3100 SOUND K D-LH3100 SOURCE KD-LH3150 Area Suffix J -------------------------- U.S.A. C --------------------- CANADA KD-LH3150J KD-LH3150C KD-LH3100J KD-LH3100 ARSENAL rogo Area Suffix LINE in J -------------------------- U.S.A. Line output level WARRANTY 2 YEAR 1 YEAR 1 YEAR...
  • Page 2 KD-LH3150,KD-LH3100 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 3 KD-LH3150,KD-LH3100 Block diagram J121 TU.L FRONT VA,VB VOUTL CD.L-CH TU.R LINE OUT VE,VF FM/AM VOUTR IC572 CD.R-CH IC601 MD,LD IC571 RWSEL,IOP TUNER CD LPF REAR CD RF 24bit DAC LINE OUT OUT FL KD-LH3150 J/C only CD-L OUT RL CD-R DACML OUT FR REGC...
  • Page 4 KD-LH3150,KD-LH3100 KD-LH3150,KD-LH3100 Standard schematic diagrams Main amplifier section QNN0490-001 R121 R123 J121 R122 R124 CN141 IC912 R221 QGA2006F1-04 M62449FP-X Q121 Q122 R222 2SD1781K 2SD1781K R161 R261 C917 Q131 2SD1781K Q221 100p 0.047 Q222 2SD1781K C161 C261 UN2211 C352 2.2/50 LPF2 R223 100p 0.047...
  • Page 5 KD-LH3150,KD-LH3100 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 C586 C588 C590 R582 R584 CD.R-CH X571 120p 4.7/35 4.7/35 Q571 R586 ON5V UN2111 R601 R602 Q572 R603 330k CDON...
  • Page 6 KD-LH3150,KD-LH3100 KD-LH3150,KD-LH3100 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 C807 4.7/6.3 CN801 NNZ0087-001 S806 S805 S804 S803 S802 **REM C806...
  • Page 7 KD-LH3150,KD-LH3100 Printed circuit boards Main board Main board Forward side Reverse side CN901 CN901 IC901 R184 R183 C910 J121 IC901 C906 C909 J121 C910 R906 C907 D904 C908 D902 C905 C903 C911 C902 C181 CN902 R911 C902 C903 C905 D901 R912 C912 R915...
  • Page 8 KD-LH3150,KD-LH3100 KD-LH3150,KD-LH3100 Front board Front board Forward side Reverse side D806 D803 R866 D419 C808 IC803 R868 R418 D418 C812 Q802 R417 Q801 D402 R891 S817 T1-10 T1-9 R424 R895 R836 R874 D401 R897 IC801 D424 R425 R841 R846 D405 Q410 Q411 R835...
  • Page 9 KD-LH3150,KD-LH3100 < M E M O >...
  • Page 10 KD-LH3150,KD-LH3100 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.49838SCH) 2003/05...
  • Page 11 SOUND K D-LH3150 SOURCE KD-LH3100 SOUND K D-LH3100 SOURCE KD-LH3150 Area Suffix J -------------------------- U.S.A. C --------------------- CANADA KD-LH3150J KD-LH3150C KD-LH3100J KD-LH3100 ARSENAL rogo Area Suffix LINE in J -------------------------- U.S.A. Line output level WARRANTY 2 YEAR 1 YEAR 1 YEAR TABLE OF CONTENTS Important Safety Precautions .
  • Page 12 KD-LH3150, KD-LH3100 SECTION 1 Important Safety Precautions 1.1 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 13 KD-LH3150, KD-LH3100 1.2 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 DVD players.
  • Page 14 KD-LH3150, KD-LH3100 SECTION 2 Disassembly method 2.1 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 panel assembly and remove the front panel assembly. Front panel assembly Detach button Fig.1 2.1.2 Removing the bottom cover...
  • Page 15 KD-LH3150, KD-LH3100 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 16 KD-LH3150, KD-LH3100 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, three screws F and three screws G on the back side of the main body. (2) Remove the rear bracket.
  • Page 17 KD-LH3150, KD-LH3100 2.1.8 Removing the CD mechanism assembly (See Fig.9) • Prior to performing the following procedure, remove the front panel assembly, bottom cover, front chassis assembly, heat sink, rear bracket, main board and mecha control board. (1) Remove the three screws K attaching the CD mechanism assembly to the top chassis.
  • Page 18 KD-LH3150, KD-LH3100 2.2 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 19 KD-LH3150, KD-LH3100 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 20 KD-LH3150, KD-LH3100 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 Fig.6 Tab c DET switch DET switch wire...
  • Page 21 KD-LH3150, KD-LH3100 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 22 KD-LH3150, KD-LH3100 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 23 KD-LH3150, KD-LH3100 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 24 KD-LH3150, KD-LH3100 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 25 KD-LH3150, KD-LH3100 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 26 KD-LH3150, KD-LH3100 2.2.11 Removing the mode sw. / select lock arm Link plate Joint t (See Figs.22 and 23) Mode sw. • Prior to performing the following procedure, remove the top plate assembly. Select lock arm (1) Bring up the mode sw. to release from the link plate (joint t) and turn in the direction of the arrow to release the joint u.
  • Page 27 KD-LH3150, KD-LH3100 2.2.12 Reassembling the mode sw. / select lock arm Select lock arm spring (See Figs.24 to 26) REFERENCE: Hook w 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 28 KD-LH3150, KD-LH3100 2.2.13 Removing the select arm R / link plate Link plate Joint r Joint c' (See Figs.27 and 28) Joint b' Select arm R • Prior to performing the following procedure, remove the top plate assembly. (1) Bring up the select arm R to release from the link plate (joint a') and turn as shown in the figure to release the two Joint b' joints b' and joint c'.
  • Page 29 KD-LH3150, KD-LH3100 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 30 KD-LH3150, KD-LH3100 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 31 KD-LH3150, KD-LH3100 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 32 KD-LH3150, KD-LH3100 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 33 AM 530kHz to 1710kHz 7. Tracking offset meter Dummy load 8. Test Disc JVC :CTS-1000 Exclusive dummy load should be used for AM, and FM. For 9. Extension cable for check FM dummy load, there is a loss of 6dB between SSG output EXTSH002-22P 1 and antenna input.
  • Page 34 KD-LH3150, KD-LH3100 3.2 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 3.3V 3.3V...
  • Page 35 KD-LH3150, KD-LH3100 3.2.1 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. IC621. Is 4V present at both Is 6V or 2V present at Check the feed motor...
  • Page 36 KD-LH3150, KD-LH3100 3.3 Maintenance of laser pickup 3.4 Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn of the power switch and, disconnect the with a alcohol soaked cotton swab. power cord.
  • Page 37 KD-LH3150, KD-LH3100 SECTION 4 Description of major ICs 4.1 BA3220FV-X (IC281, IC301) : Line out amplifier • Pin layout 3220 • Block diagram OUTL OUTR RGND LGND REFR REFL FILTER (No.49838)1-27...
  • Page 38 KD-LH3150, KD-LH3100 4.2 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 PreGND T.S.D : thermal shutdown Unit of resistance : [Ω] •...
  • Page 39 KD-LH3150, KD-LH3100 4.3 BR24C01AFV-W-X (IC502) : EEPROM • Pin layout • Block diagram 1kbit EEPROM ARRAY 8bit 7bit ADDRESS SLAVE/WORD DATA 7bit DECODER ADDRESS REGISTER REGISTER START STOP CONTROL LOGIC HIGH VOLTAGE GEN. Vcc LEVEL DETECT • Pin function Pin name Description Power supply Ground (0v)
  • Page 40 KD-LH3150, KD-LH3100 4.4 BR24C16F-X (IC703) : EEPROM • Pin layout • Pin function Symbol 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. • Block diagram 16kbit EEPROM allay 8bit 11bit...
  • Page 41 KD-LH3150, KD-LH3100 4.5 BU4066BCFV-X (IC131) : Quad analog switch • Pin layout & Block diagram I/O4 O/I4 O/I3 I/O3 I/O1 O/I1 O/I2 I/O2 4.6 RPM6938-SV4 (IC805) : Remote control receiver • Block diagram Comp Detector conversion trimming circuit magnetic shield (No.49838)1-31...
  • Page 42 KD-LH3150, KD-LH3100 4.7 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 0.1u VDD OUT...
  • Page 43 KD-LH3150, KD-LH3100 4.8 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 Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 Note:...
  • Page 44 KD-LH3150, KD-LH3100 4.9 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 1-34 (No.49838)
  • Page 45 KD-LH3150, KD-LH3100 4.10 IC-PST3424U-X (IC803) : Reset • Pin layout VOUT • Block diagram VOUT Vref • Pin function Pin Name Function Vout Reset Signal Output PIN VDD PIN / Voltage Detect PIN Non connect VSS PIN 4.11 IC-PST9333U-X (IC702) : Regulator •...
  • Page 46 KD-LH3150, KD-LH3100 4.12 LA47505 (IC951) : Power amp. • Block diagram Protective circuit Stand by Switch Ripple Mute Filter circuit protective circuit Muting & On Time Control Circuit 1-36 (No.49838)
  • Page 47 KD-LH3150, KD-LH3100 • 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 GND2 Power GND OUTRR+...
  • Page 48 KD-LH3150, KD-LH3100 4.13 LH28F160BJHET92 (IC802) : 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 I/O logic ID code BYTE# register Command Status user register interface...
  • Page 49 KD-LH3150, KD-LH3100 • Pin function Pin No. Symbol Function 1 to 8 to A Address input for memory address Address input for memory address Non connection Write enable Reset VCCW Power supply for write/erase Write protect RY/BY# Ready/Busy 16,17 Address input for memory address 18 to 25 to A Address input for memory address...
  • Page 50 KD-LH3150, KD-LH3100 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 Chip select1 output for extension memory...
  • Page 51 KD-LH3150, KD-LH3100 Pin No. Symbol Function LCD chip select output 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 52 KD-LH3150, KD-LH3100 4.15 M62449FP-X (IC912) : Equalizer • Pin layout DATA MICON AVSS LATCH INTERFACE DVDD DGND OUT1 OUT2 F5R1 F5R2 F5O1 F5O2 F5I1 F5I2 F4R1 F4R2 F4O1 F4O2 F4I1 F4I2 F3R1 F3R2 F3O1 F3O2 F3I1 F3I2 F2R1 F2R2 F2O1 F2O2 F2I1 F2I2...
  • Page 53 KD-LH3150, KD-LH3100 4.16 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 COMP Comparator 1.25V...
  • Page 54 KD-LH3150, KD-LH3100 4.18 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 4.19 NJU7241F33-X (IC504, IC804) : Voltage regulator •...
  • Page 55 KD-LH3150, KD-LH3100 4.20 PCM1716E-X (IC571) : D/A converter • Pin layout • Block diagram Serial VoutL Low-pass Filter LBCK Input Mult-level EXTL 8X Oversampling DATA Delta-Sigma Digital Filter Low-pass VoutR Modulator Filter with ML/llS Function Controller EXTR MC/DM1 Mode MD/DM0 ZERO Control CS/WO...
  • Page 56 KD-LH3150, KD-LH3100 4.21 TA2157FN-X (IC601) : RF amp • Pin layout • Block diagram PEAK 50 A BOTTOM PEAK 1.75k 240k 15pF x0.5 240k 15pF x0.5 180k 40pF RFGC (APC SW) (TE BAL) (AGC Gian) (TE BAL) VCTRLPIN Normal mode APC ON -50% +12dB...
  • Page 57 KD-LH3150, KD-LH3100 • 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 58 KD-LH3150, KD-LH3100 4.22 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 Audio out Digital circuit output Micro- controller...
  • Page 59 KD-LH3150, KD-LH3100 Symbol I/O Descroption TMAX O 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 I Inverted input pin for PLL LPF amp. LPFO O Output pin for PLL LPF amp.
  • Page 60 KD-LH3150, KD-LH3100 4.23 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 VDDM(SRAM) MiACK/A11R Fi0/ /OE /MiCK/SCL Fi1/ /CAS MiDiO/SDA VSSM(SRAM) /MiLP/ /RAS...
  • Page 61 KD-LH3150, KD-LH3100 • 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 Low address strobe for external DRAM MiDio...
  • Page 62 KD-LH3150, KD-LH3100 Pin No. Symbol Function General output port-4 Address-7 for external DRAM General output port-5 (Address output-7 for external SRAM) Address-8 for external DRAM General output port-6 (Address output-6 for external SRAM) Address-9 for external DRAM General output port-7 Ground for digital circuit IRQ/REQ Interruption input (BS I/F:REQ output)
  • Page 63 KD-LH3150, KD-LH3100 4.24 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 Supply (No.49838)1-53...
  • Page 64 KD-LH3150, KD-LH3100 4.25 TMP91CW12AF4NB1 (IC501) : CPU • Pin layout • Pin function Pin No Symbol Function VREFL Reference power supply input for AD converter (L) AVSS Ground for AD converter (0V) AVCC Power supply fro AD converter Input/output port TA0IN 8-bit timer 0 input Input/output port...
  • Page 65 KD-LH3150, KD-LH3100 Pin No Symbol Function Serial receiving data 1 Serial receiving data 1 Input/output port SCLK1 Serial clock input/output 1 CTS1 Serial data transmitting possibility 1 (Clear to Send) Action mode 0 DVCC Power supply Crystal oscillator connecting terminal DVSS Ground Crystal oscillator connecting terminal...
  • Page 66 KD-LH3150, KD-LH3100 Pin No Symbol Function Input/output port AD11 Address data bus 11 Address bus 11 Input/output port AD12 Address data bus 12 Address bus 12 Input/output port Address data bus 3 Address bus 13 Input/output port AD14 Address data bus 14 Address bus 14 Input/output port AD15...
  • Page 67 KD-LH3150, KD-LH3100 Pin No Symbol Function Input/output port (with pull up) Input/output port (with pull up) Chip select 0 Input/output port (with pull up) Chip select 1 Input/output port (with pull up) Chip select 2 Input/output port (with pull up) Chip select 3 Input/output port Clock input/output (SIO mode of serial bus interface)
  • Page 68 KD-LH3150, KD-LH3100 4.26 UPD784217AGC205 (IC701) : CPU • Pin layout • Pin function 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 CD-REQ CD REQ INPUT RDS-SCK...
  • Page 69 KD-LH3150, KD-LH3100 Pin No. Symbol Function E2PROM-DO I2C data output E2PROM-CLK I2C clock output 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 70 KD-LH3150, KD-LH3100 VICTOR COMPANY OF JAPAN, LIMITED AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.49838) Printed in Japan...
  • Page 71 KD-LH3150,KD-LH3100 PARTS LIST [ KD-LH3150,KD-LH3100 ] * All printed circuit boards and its assemblies are not available as service parts. KD-LH3150 Area suffix J ---------------------------- U.S.A. C -------------------------- Canada KD-LH3100 Area suffix J ----------------------------- U.S.A. - Contents - Exploded view of general assembly and parts list (Block No.M1) CD mechanism assembly and parts list (Block No.MB) Electrical parts list (Block No.01~03) 3-14...
  • Page 72 KD-LH3150,KD-LH3100 Exploded view of general assembly and parts list Block No.
  • Page 73 KD-LH3150,KD-LH3100 General assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local LH315 GE30783-001A NAME PLATE 0C,LH 3150J ---------------------- CD MECHA GE30857-001A LED HOLDER (x2) GE10043-210A TOP CHASSIS QLD0232-001 LCD MODULE GE40135-001A...
  • Page 74 KD-LH3150,KD-LH3100 CD mechanism assembly and parts list Block No. Grease TNG-87 TN-2001-1013 GP-501MK CFD-005Z GP-501A...
  • Page 75 KD-LH3150,KD-LH3100 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 303205301T CLAMPER ASSY 303205304T SPINDLE MOTOR A 30320502T CLAMPER ARM 30320503T...
  • Page 76 KD-LH3150,KD-LH3100 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 D941 UDZS11B-X Z DIODE D942 1SS355-X SI DIODE IC131 BU4066BCFV-X D951 1SS355-X SI DIODE IC132 NJM4565V-X LH315...
  • Page 77 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local C224 QERF1HM-105Z E CAPACITOR 1uF 50V M C703 NCS31HJ-8R0X C CAPACITOR 8pF 50V J LH315 C704 NCS31HJ-270X C CAPACITOR 27pF 50V J C251 QERF1EM-475Z E CAPACITOR...
  • Page 78 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local NRSA63J-332X MG RESISTOR 3.3kΩ 1/16W J LH315 R218 NRSA63J-124X MG RESISTOR 120kΩ 1/16W J 0C,LH NRSA63J-103X MG RESISTOR 10kΩ 1/16W J 3150J NRSA63J-0R0X MG RESISTOR...
  • Page 79 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R745 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R986 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R746 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J R987 NRSA63J-473X MG RESISTOR...
  • Page 80 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local Q423 2SD601A/R/-X TRANSISTOR C815 NCB31AK-474X C CAPACITOR 0.47uF 10V K Q424 2SD601A/R/-X TRANSISTOR C816 NCB31AK-474X C CAPACITOR 0.47uF 10V K Q425 2SD601A/R/-X TRANSISTOR C817...
  • Page 81 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R475 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R879 NRSA63J-271X MG RESISTOR 270Ω 1/16W J R476 NRSA63J-331X MG RESISTOR 330Ω 1/16W J R880 NRSA63J-391X MG RESISTOR...
  • Page 82 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local D505 1SS355-X SI DIODE C637 NCB31CK-473X C CAPACITOR 0.047uF 16V K D506 RB160M-30-X SB DIODE C638 NCB31HK-103X C CAPACITOR 0.01uF 50V K D682 1SR154-400-X DIODE...
  • Page 83 KD-LH3150,KD-LH3100  Symbol No.  Symbol No. Part No. Part Name Description Local Part No. Part Name Description Local R543 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R654 NRSA63J-470X MG RESISTOR 47Ω 1/16W J R544 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R668 NRSA63J-0R0X MG RESISTOR...
  • Page 84 KD-LH3150,KD-LH3100 Packing materials and accessories parts list Block No. A3 A4 A5 A6A7A8 A12A13 KIT: A14A15A16 3-14...
  • Page 85 KD-LH3150,KD-LH3100 Packing and accessories Block No. [M][3][M][M]  Symbol No. Part No. Part Name Description Local GET0147-001A INST BOOK ENG FRE SPA LVT1042-002A IMAGE CONVERTER GET0147-002B INSTALL MANUAL ENG FRE SPA GET0165-001A DEMO MODE SHEET GET0155-001A CAUTION SHEET LVT0717-001B TROUBLE SHEET(C LVT1046-001A MP3 SHEET LH310...

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