Kenwood KVT-910DVD Service Manual

6.5-inch wide tv with dvd player

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Instruction manual (74 pages)

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Page 1 DIGITAL OUT EJECT VOLUME V.OFF TI.VOL.ADJ SOURCE KVT-920DVD AV OUT SEL MODE V.SEL SCREEN DIGITAL OUT DIGITAL VIDEO KVT-920DVD (E, W type) KVT-910DVD (K, R type) KVT-930DVD (M, H type), KVT-940DVD (X type), KVT-960DVD (C type) Refer to Parts List. www.manualscenter.com...
Page 2: Table Of Contents
SCHEMATIC DIAGRAM ................70 EXPLODED VIEW ..................101 PARTS LIST ....................104 SPECIFICATIONS..................129 K type : KVT-910DVD (for North America) R type : KVT-910DVD (for South America) E type : KVT-920DVD (for Europe Without Italy) W type : KVT-920DVD (for Italy) M type : KVT-930DVD (for Southeastern Asia)
Page 3: Block Diagram
KVT-910DVD/920DVD/930DVD/ KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD 940DVD/960DVD BLOCK DIAGRAM (A/2) (X14) HSY (15.734kHz) REF5V SENS HLZSW SW5V M.GND BU5V IC223 (4.7NS) IC15 IC214 IC227 IC218 TC74VHCT08AF IC225 IC222 NAVI SW8.4V NT/PAL ROM1 SRAM MOTOR DRAM 1M 16BIT 16BIT DRIVER 256K 16BIT EXHSYNC MSM531622F...
Page 4 KVT-910DVD/920DVD/930DVD/ KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD 940DVD/960DVD BLOCK DIAGRAM (X25) Ffrom X86 TV IC86 SW8V IC87 MUTE TV8V ISO AMP. LEVEL : VOL.MAX TO MONITOR 5L CONNECTOR M5280FP FM : (1kHz 75k DEV.60dBuEMF)J,K TYPE +9.9V -9.1V : (1kHz 40k DEV.60dBuEMF)E,M,H,C TYPE AM : (400Hz 30%MOD.74dBuEMF) IC83 ISO AMP.
Page 5 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD BLOCK DIAGRAM (X35-) SIGNAL LINE BLOCK DIAGRAM SWITCH VIDEO BOARD (D/4) BOARD (C/4) HORIZONTAL DETECTION DIMMER HLZSW SENSOR AUTODM DMA4603H (A/4) SW-OPEN BACK LIGHT /LAMP/BRIGHT INVERTER & OPEN/CLOSE SW IC40 IC70 NAVI/NT-PAL/MDS MDW/MDN/PWN/GND LZ9GJ24 PLL & LPF TIMING...
Page 6 (X86) VIDEO IN (J) 58.75MHz IC102 (K) 45.75MHz (E) 38.9 MHz TDA8842H (M) 38.0 MHz NTSC SYNC ANTENNA VIF DE- VIDEO MATRIX TUNER SECAM MODULATOR RGB SW SYNC DECODER (J,K,M) PLLCLK PLLDATA PLLENB DIVERSITY CIRCUIT TV CVBS CM0018AM (J,K,M) IC101 AN5186FB VIF DE- MODULATOR...
Page 7 (X37) POWER LINES AND CONTROL RESET LINES 6.5V to ACT. HRESET IC21 /MOTOR HRST ATA-RST IC14 -DRIVER IC22 to RF-BLOCK to ROM-DECODER 5V AVR 5V AVR ATAPI-IF to SPINDLE Q13,27 IC15 VDD5 XRST u-COM MRESET -DRIVER VM DVD-DSP POWER CONT. MRESET to ROM-DECODER 3V AVR...
Page 8: Disassembly For Repair
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD DISASSEMBLY FOR REPAIR How to Remove the Slider Assembly 1. Remove the pan precision small screw and remove 4. Lift the stopper slightly and remove it by lightly the blanking assembly. q tugging at it. r 5. Remove step screw. t 2.
Page 9 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD DISASSEMBLY FOR REPAIR How to Install the Slider Assembly Sensor assembly Guide Stopper pin on the upper part of chassis. A-A cross-section 1. Take out the bracket with the sensor assembly still 3. Install the stopper with a small screw. e in place.
Page 10 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD DISASSEMBLY FOR REPAIR How to Install the Slider Assembly 5V input 0.6V~0.8V Output (13) 0.6V~0.8V (11) (10) 4.35V~4.65V (12) 5. Move slider assembly manually closer to you until it 10. After procedure in 9. is finished, confirm the output stops moving.
Page 11: Components Description
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION GVideo Control Unit (X14-634X-XX) Ref.No. Component name Application / Functions Operation / Conditions / Compatibility User for conversion of voltage levels on the interface of TC74VHCT125AFT 3-State buffer mechanism and video sides. When playing CD-DA, generates 16.9344MHz clock based on TC9246F 44.1KHz.
Page 12 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION Ref.No. Component name Application / Functions Operation / Conditions / Compatibility ∗∗∗ ∗∗∗ ∗∗∗ ∗∗ IC220 E2PROM For storing region and security codes. IC221 M62354FP D/A converter For adjusting image quality. IC222 TA8428F Motor driver For operating TV mechanism.
Page 13 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION GELECTRIC UNIT (X25-862X-XX) Ref.No. Component name Application / Functions Operation / Conditions / Compatibility IC90 NJM2267V Video amplifier 6dB amplifier for SYNC and B signals. IC91 MM1234XFBE RGB switch For switching R.G.B signals. IC92 NJM2267V Video amplifier 6dB amplifier for R and G signals.
Page 14 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION Ref.No. Component name Application / Functions Operation / Conditions / Compatibility Q730 DTC144EUA MUTE SW For image signal Q731,732 2SD2114K AUDIO MUTE For RCA output Q733,734 2SB1443, DTC114YUA P ON (IC78)14V SW Q735,736, DTC144EUA, DTA124EUA MUTE SW...
Page 15 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION GTUNER UNIT (X86-323X-XX) Ref.No. Component name Application / Functions Operation / Conditions / Compatibility BA7652AF VIDEO SW For switching diversity VIDEO signal CM0018AM TV diversity IC Switching control of TV antenna BA6161F Switching regulator IC For TV tuner 30V...
Page 16 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD COMPONENTS DESCRIPTION GSUB-CIRCUIT UNIT (X13-9770-00) Ref.No. Component name Application / Functions Operation / Conditions / Compatibility NJM2406F Comparator Thread pulse wave rectifying GDVD UNIT (X37-1010-02) Ref.No. Component name Application / Functions Operation / Conditions / Compatibility RF signal processing (AGC,EQ, etc.),Servo signal...
Page 17: Microcomputer's Terminal Description
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GVIDEO U-COM (IC10:X14-634X-XX) HD6417040ACFI28 Name Function Description of Processing Test mode setting1 for image quality adjustment H: Normal TEST1 (Refer to separate sheet.) L: Test mode Test mode setting2 for image quality adjustment H: Macro Vision OFF/L: Macro Vision ON TEST2 (Refer to separate sheet.)
Page 18 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing CS_ROM Chip selection (ROM) COPY Copy write (CD-DA) 64021_INT L64021 Interruption When "H" input (Hi-Z)/ SCLK I/O I2C I/F DATA (A_DAC,V_ENC) When "L" output When "H" input (Hi-Z)/ I/O I2C I/F DATA (A_DAC,V_ENC) When "L"...
Page 19 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing PLLCAP Capacity for PLL PLLVss GND for PLL Not used PWRON_RST Power On Reset Input L64021_DMAC L64021 DMA Request detection FE_REQ F/E mechanism local I/F Front/End Data Request L64021_PCM L64021 AudioPCM detection...
Page 20 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GSYSTEM U-COM (IC217:X14-634X-XX) uPD703035AGC-013-8EU Name Function Description of Processing SYSDATA Drawing micom data output terminal SHCLK Drawing micom clock output terminal 1.5MHz PLLCE Chip enable output terminal for Dot clock generation PLLSDA Data output terminal for Dot clock generation...
Page 21 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing SHCON Drawing micom standby control terminal L : Standby transfer request SHSTBY Drawing micom standby transfer complete detection terminal H : Standby transfer complete, need pulldown registor SYSCS Drawing micom data transmission request output terminal...
Page 22 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing TYPE2 Destination switching terminal 2 OPEN BUDET BU detection terminal H : Power down ACC detection terminal L : ACC ON ONREQ ONREQ detection terminal L : ONREQ SHCS Drawing micom data transmission request detection termianl L : With transmission request...
Page 23 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GGRAPHIC U-COM (IC227:X14-634X-XX) HD6417041AFI28 Name Function Description of Processing N.C. Not used N.C. Not used N.C. Not used N.C. Not used N.C. Not used Address bus Address bus Address bus Address bus Address bus 5V Power source...
Page 24 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing External device read out strobe N.C. Not used SH_VMUTE Image mute terminal H: Image mute ON NTSC_PAL NTSC{|PAL switching terminal H: NTSC L: PAL/SECAM External device high position write strobe...
Page 25 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing 5V Power source Connect to system micom SW5V I/O Data bus I/O Data bus I/O Data bus I/O Data bus I/O Data bus I/O Data bus XTAL Oscillation terminal connection terminal...
Page 26 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing AVref Analog reference power supply Connect to system micom SW5V AVcc 5V Power source Connect to system micom SW5V SYSDATA Data input line from system micom SHDATA Data output line from system micom...
Page 27 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GTU-SYSTEM U-COM (IC31:X25-862X-XX) µPD784215GC-206 Name Function Description of Processing OFF_REQ_P BUS off Request L: BUS OFF ON_REQ_P BUS on Request L: BUS ON Not used ILL_ON ILLUMI output terminal H : ILL ON Not used...
Page 28 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing REQH Handshake request to changer L: REQ request BEEP BEEP output Not used at final level PLL_CE_P CE to PLL PLL_DATA_P I/O Data input/output with PLL PLL_CLK_P Clock to PLL...
Page 29 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing P_MUTE_P Power IC mute ANTC_P Antenna control H: ANT-CON ON EXT CON Amplifier control DIMMER_P Small detection L: Small detection P_CON_P Power control H: P-CON ON ACC_P ACC Detection L: ACC Detection...
Page 30 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GTV-TUNER U-COM (IC78:X25-862X-XX) uPD703035AGC-014-8EU Name Function Description of Processing TV_MUTE Screen mute during TV seek H : MUTE ON IIC_SCL I/O IIC clock input/output (Need to pull up registor) Open AM_FM Audioswitching in France Hi-Z : FM, L : AM(FRANCE) (Used as N-ch O/D)
Page 31 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing Bi-lingual broadcast detection (J type only) L : Bi-lingual broadcast H : Other IF switching (E, W, H, M, C, X type) H : I AREA Stereo broadcast detection (J type only)
Page 32 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing Connect to GND TYPE1 Destination switching TYPE2 Destination switching TYPE3 Destination switching Connect to GND Open BUDET BU detection H : Power down ON_REQ ONREQ detection L : MZ-BUS system ON...
Page 33 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION GMECHANISM U-COM (IC22:X37-1010-02) HD6433062G24XI Name Function Description of Processing Positive power source terminal Connect to 5V line DATA CXD3008Q Serial data output XLAT CXD3008Q Serial data latch output CXD1867R chip selection output Lo: Selection SCLK...
Page 34 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing Address bus Address bus GND terminal Connect to GND line Address bus Not used (Built-in pull-up) SENS CXD3008Q SENS data input FOK input Hi: Focus OK SLIM SW Pickup start limit switch position detection input...
Page 35 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Name Function Description of Processing OFFSET ADJ OpeAmp offset adjustment output PI input AVSS A/D converter GND terminal Connect to GND line M STBY Micom standby interrupt output Hi→Lo: Request XINT CXD1867R decoder interrupt input...
Page 36 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Destination Terminal Logic (TU-SYSTEM U-COM) Port name TYPE 1 (73pin) TYPE 2 (74pin) J type K, R type E, W, M type H, C, X type Destination Terminal Logic (SYSTEM U-COM) Port name TYPE0 TYPE1...
Page 37 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION KEY Matrix (SYSTEM U-COM) Vol Down Vol Up Seek Down Seek Up T.I. Source NAVI/2ZONE Audio Interrupt Selector Logic (TV-TUNER U-COM) Port name SEL1 SEL2 SEL3 SEL4 Normal FRONT NAVI Normal REAR 2ZONE Test Mode Control Terminal Logic for DVD Image Quality Adjustment (VIDEO U-COM)
Page 38 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION Test Mode Specification 2-4 Audio Operation Specification 1. How to Enter the Test Mode Various setting values There are the following two ways to enter the test Volume: Step30 mode. Loud: G Reset while pressing both Volume Down Key BAS/TRE: and Seek Up Key.
Page 39 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD MICROCOMPUTER'S TERMINAL DESCRIPTION MASK Key Specification (E, W type) At this point, Security Key in the Set UP How to register MASK Key Code on the line (Initial condition → Factory screen cannot be selected. (Gray screen) specification) How to initialize Mask Key (Permission condition →...
Page 40: Circuit Description
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD CIRCUIT DESCRIPTION DVD-Video Section Description of Circuits 1. Block Diagram HY57V16160DTC8 SDRAM 16Mbit IC13 PLL1700E DATA [15:0] 81MHz XTAL 27MHz 384fs IC16 ADV7170 27MHz Composite Pixel DATA [7:0] L64021 Video AV I/F [7:0] Encoder H-Sync MPEG2 V-Sync Decoder...
Page 41 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD CIRCUIT DESCRIPTION 2. Outline of Movements Below are description on of the outline of movements of HW during DVD video and CD playback. 2-1 Movements during DVD video playback 1) The DVD mechanism transfers data read from the DVD video disk to the MPEG decoder via the AV interface.
Page 42 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD CIRCUIT DESCRIPTION 5) Data forwarded to the Video Decoder Module and SPU Decoder Module is decoded and then forwarded to the Video Interface Block, as shown in the diagram below(fig.4). L64021 Video Decoder Module Video Interface Block SPU Decoder Module fig.4...
Page 43 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD CIRCUIT DESCRIPTION 6) The pixel data forwarded to the Video Encoder is converted to composite and RGB signals of NTSO or PAL formalt and transmitted to the liquid crystal panel and image output circuit. The audio data (SDATA, LRCLK, BCLK, Audio CLK) forwarded to Audio DAC is converted to 2- channel L-R signal and output form RCA connector.
Page 44: Adjustment
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X14 DVD Image Adjustment Specification 1. Connection and J707 6pin : Composite signal Measurement Locations 7pin : VGND Mini DIN Cable (6m) CN201 6pin : Composite signal 7pin : VGND 75Ω Driver Chooser 75Ω 2. DVD Image Output Level Adjustment q Put X14 in the image quality adjustment mode.
Page 45 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X25 Unit Adjustment Specification 4. End. 1. How to enter the test mode *K,R type Reset CN30 (X25) while short-circuiting it Input setting: AM1000kHz When entering the test mode, the reception 0% modulation frequency display will temporarily show 35dBu (ANT.
Page 46 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X35 Gamma Timing Controller Circuit Adjustment Specification Power Supply Voltage : 14.4V Item Adjustment Method & Value Condition Adjust non-input HSY frequency to 15.734KHz ± 0.01KHz • Non-input Video 1. Free-run frequency at qVR70 (f0). adjustment • On the mono-scope screen, set right and left equal or adjust •...
Page 47 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT Item Adjustment Method & Value Condition F. Adjust the seventh step from the pedestal to 3.1V ± 0.1V at • Input signal yVR95 (GMA2). composite input (10-step signal) • Set to AC range. • Oscilloscope 4.0V 0.5V/DIV 3.1V...
Page 48 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X86 Circuit Adjustment Specification (K, R, H type) Item Adjustment Method & Value Condition • ANT no signal 1. Adjusting image 1. Turn VR101 [RF-AGC] counter-clockwise as much as • If the waveform is detection coil possible.
Page 49 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X86 Circuit Adjustment Specification (E, W type) Item Adjustment Method & Value Condition • ANT no signal 1. Divercity free-run 1. Connect frequency counter to Pin1 [IC2 #7] of CN5. frequency 2. Connect CN53 Pin3 [IC2 #8] of CN5 and Pin2 [GND].
Page 50 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD ADJUSTMENT X86 Circuit Adjustment Specification (M, X, C type) Item Adjustment Method & Value Condition • ANT non-signal 1. Adjustment of image 1. Turn VR101 [RF-AGC] counter-clockwise as much as • If the waveform is detection coil possible.
Page 51 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) www.manualscenter.com X37-1010-02 (J74-1004-22) X37-1010-02 (J74-1004-22) PHON PHON R203 R203 C205 C205 /PHON /PHON C204 C204 R202 R202 C157 C157 C208 C208 C147 C147 6.5V 6.5V C207 C207 R160 R145 R160 R145 CP32 PHSLED PHSLED CP32...
Page 52 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) www.manualscenter.com X86-323X-XX (J74-1075-12) X86-323X-XX (J74-1075-12) S-METER S-METER C237 C237 C212 C212 C239 C239 R217 R217 R205 L202 Q105 Q106 Q106 Q105 L202 R205 Q104 Q104 IC204 IC204 R227 IC202 IC202 R227 R119 R119 C243 C243...
Page 53 PC BOARD (COMPONENT SIDE VIEW) www.manualscenter.com X25-862X-XX A/2 (J74-1081-22) J500 J300 C304 R537 C570 J706 IC62 L310 R535 R539 X25-862X-XX D725 L309 C567 R873 R523 R542 address J707 R826 R541 R532 Q302 R305 R307 C568 C569 R872 R527 R526 R303 B E B C590 R780...
Page 54 PC BOARD (FOIL SIDE VIEW) www.manualscenter.com X25-862X-XX A/2 (J74-1081-22) J500 J300 J706 C304 R537 C570 L310 IC62 X25-862X-XX R539 R535 L309 D725 R542 R523 C567 R873 address J707 R305 Q302 R532 R541 C569 R826 R307 C568 R872 R526 R527 R303 C590 R780 R304...
Page 55 PC BOARD (COMPONENT SIDE VIEW) www.manualscenter.com X14-634X-XX (J74-1071-22) D219 C118 IC24 C202 Q201 Q202 IC21 J200 C110 C109 C119 R204 CN200 C159 IC18 X14 B/2 R202 Q226 C114 R206 C203 C160 R207 C116 C107 IC19 D202 Q217 C201 D201 C121 C105 R205 C393...
Page 56 PC BOARD (FOIL SIDE VIEW) www.manualscenter.com X14-634X-XX (J74-1071-22) IC18 D219 IC24 C118 Q202 Q201 C202 J200 IC21 C110 R204 C109 C119 CN200 C159 Q226 R202 X14 B/2 R206 C114 C203 C160 IC19 R207 C157 D202 C107 C116 Q217 C201 C121 C105 R205 R222...
Page 57: Pc Board
PC BOARD (COMPONENT SIDE VIEW) X35-418X-XX A/4 (J74-1096-52) X35 C/4 X35 D/4 X35 B/4 R160 R166 R164 R165 R171 R168 D163 C160 C161 C162 C163 R169 C174 IC40 C164 R172 C165 C166 Q140 D221 IC70 D220 R170 C172 C171 R226 R227 C140 Q223...
Page 58 PC BOARD (FOIL SIDE VIEW) X35-418X-XX A/4 (J74-1096-52) X35 C/4 X35 D/4 X35 B/4 R160 R166 R165 R164 R171 R168 D163 C160 C161 C162 C163 R169 C174 IC40 C164 R172 C165 C166 Q140 D221 IC70 D220 R170 C172 C171 R26 R27 R226 R227 C140...
Page 59 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD www.manualscenter.com WIRING E30-4908-05 DVD MECHA (X92-355) (X37-101) CN20 E41-0015-05 (X90-361) (J)TYPE ONLY J706 E56-0823-05 ELECTRIC UNIT (X25-862) (A/2) E41-0022-05 LCD PANEL 1. RED 8. TV-R 2. DGND 9. BLUE (B38-1067-05) 3. NC 10. TVTX CN202 4. TVREMO 11. TXRX 5.
Page 60 www.manualscenter.com (X37-1010-XX) (X37-1010-02) : SP3721A Q1,2 : MCH6101 IC2,12 : NJM2125F Q3,8,14,24 : 2SB1295 : NJU7093A Q4,25 : 3LN01M : NJM2406F Q5,7,9,13,15,17,18,23 Q3,5 : NJM2100M : DTC124EUA : LA6393M Q6,16 : 3LP01M DVD LD POWER SW LAYER GAIN SW IC7,21 : L88MS05T Q10,12 : 2SC4081...
Page 61 (exposed parts are acceptably insulated from the supply circuit) before 6.5V IC20 R131 33uH the appliance is returned to the customer. • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. 33uH KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD...
Page 62 (X86-323X-XX) (X86-323X-XX) 1.36V ∗ MODEL NAME UNIT L202 10uH 2SB1565 DTA123JK 2SC2412K 2SB1188 FMG2 2SB1184 KVT-910DVD(K) DTA144EUA 2SC2714 KVT-910DVD(R) 0-10 C107 0.1 C243 47u16 KVT-930DVD(H) DTB123YK 2SD2114K ∗ ∗ KVT-930DVD(M) L101 10.7MHz 4.67V 2.05V C242 0.01 KVT-940DVD(X) 0-21 DTC114YUA KVT-960DVD(C) DTC143TUA 0.15uH...
Page 63 www.manualscenter.com (X25-862X-XX) REAR FRONT REAR FRONT POWER AMP IC50 L507 4.7uH Q507 C518 0.01 C511 ∗ C523 D100 R119 IC65 33u10 ∗ 3.9V Q502 Q506 8.1V C525 R120 100u10 4.1V 4.7K CON 1 C533 Q112 R117 Q113 CON 4 560 1W 0.01 4.1V 4.1V...
Page 64 IN 1 BLU/WHT 0.1V D519 R539 100 DATA H P. CONT 3 14 TEL MUTE OUT 2 0.1V 9.5V R541 100 CH CLK ORG/WHT 2 15 ILLUMI R535 2.2K REQ C (E30-4740) 1 16 DC CORD (E30-4909) D516 D515 KVT-910DVD(K,R)/930DVD(M,H,)/ 940DVD(X)/960DVD(C)
Page 65 W02-3121-15 24 23 22 21 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 7 6 5 4 3 2 KVT-910DVD (K) CN71 CN70 0-10 W02-3119-05 supply circuit) before the appliance is returned to the customer.
Page 66 (X14-634X-XX) (A/2) S200 "H" ITALY R203 "L" ENGLISH 5V AVR R218 5.0V IC17 5V AVR IC24 C126 R217 VOUT GND 1.5K 5.0V J200 IC26 GND VOUT D229 IC25 Q213 Q215 C104 5.0V 5.0V 10u16 4.7u10 8.0V 5.0V BUS- BUS- 8.0V C137 BUS+ BUS+...
Page 67 5.0V R371 X35-D/4 Q256 0.01 D227 D228 -CN31 IC221 DC CORD C218 0.1 C223 1000P IC226 (E30-4831) IC201 R246 33 1/2W C302 KVT-910DVD(K)/930DVD(M,H,)/ DRAM COMPARATOR 10u10 D.GND 940DVD(X)/960DVD(C) C261 IC229 L205 SW5V 470P Q255 AUTO DIM R306 L206 Q211 L208...
Page 68 : MA3056WA CONTROL C118 MOT+ 4 100uH C114 Q3,4 : 2SC2873 D163 : MA8056-M 0.01 22u6.3 MOT+ Q5,20,22,23,25,40 R120 R121 : DTC124EUA KVT-910DVD/920DVD/930DVD/ MOT- C117 R142 C154 8.2K 2.2K : 2SJ518 MOT- 1.1K 0.033 Q140 0.01 Q21,24 : DTA124EUA 940DVD/960DVD GMA1...
Page 69: Exploded View
KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD EXPLODED VIEW (MECHANISM) (X37-1010-02) VPU1 VFPC3 VFC1 VFPC2 (X13-9770-00) VFPC1 19 31 M1.7x1.8 (BLK) N09-4244-05 M1.7x2 N09-4361-05 M1.4x1.8 N09-4293-05 M1.7x2.5 N09-4474-05 M2x6 N90-4359-05 M1.7x6.6 N09-4364-05 M1.7x1.5 N09-4367-05 M1.7x2.5 N09-4393-05 M1.4x1.4 N09-4360-05 M1.7x3.5 (BLK) N09-4432-05 φ 3.2 WASHER N19-2022-04 φ...
Page 70 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD EXPLODED VIEW (UNIT) ∗ ∗ ∗ PME1 ∗ ∗ FPC2 ∗ ∗ ∗ ∗ ∗ VME1 φ2.6x5 : N86-2605-46 M2.6x6 (BLK) : N35-2606-45 M2x2.2 : N38-2022-46 ∗ M2.6x8 ∗ M2.6x4 φ2.6x8 (BLK) : N35-2608-45 ∗ M3x4 φ2x6 X35-418 : N82-2006-46 ∗...
Page 71 KVT-910DVD/920DVD/930DVD/ www.manualscenter.com 940DVD/960DVD EXPLODED VIEW (UNIT) M3x6 : N35-3006-46 ∗ M3x8 (BLK) : N35-3008-45 ∗ M3x20 : N35-3020-46 φ3x8 : N80-3008-46 φ3x6 (BLK) : N89-3006-45 φ3x8 : N09-1515-05 (X90) ∗ SIZE AAA BATTERY (Not supplied) ∗ ∗ X86-323 ∗ ∗...
Page 72: Parts List
KNOB (RESET) ∗ D40-1142-05 ∗ K24-3663-04 PME1 PANEL MECHANISM ASSY KNOB (SOURCE) K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines)
Page 73 CHIP R 100K J 1/16W CK73GB1C104K CHIP C 0.10UF K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 74 CHIP C 1.0UF C280-284 CK73GB1C104K CHIP C 0.10UF K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 75 100 X2 C501 C92-0606-05 CHIP-TAN 4.7UF 10WV K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 76 J 1/16W R244 RK73GB1J752J CHIP R 7.5K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 77 2.2K J 1/16W R402 RK73GB1J473J CHIP R J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 78 ∗ AK4353VF IC12 MOS-IC Q210 2SB1203-FA TRANSISTOR K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 79 10WV C569 CC73GCH1H271J CHIP C 270PF KRME K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 80 100UF 6.3WV C791 CK73FB1C105K CHIP C 1.0UF K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 81 CHIP C 1.0UF CP36 R90-0737-05 MULTI-COMP 100K X2 K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 82 KRCH R540 RK73GB1J204J CHIP R 200K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 83 CARBON FILM RESISTOR R803-806 RK73GB1J562J CHIP R 5.6K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 84 RK73GB1J361J CHIP R J 1/16W D707,708 DAP202U DIODE K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 85 Q104 2SB1443 TRANSISTOR Q719 DTA124EUA DIGITAL TRANSISTOR K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 86 CHIP C 100PF C162,163 CC73GCH1H101J CHIP C 100PF K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 87 J 1/8W R121 RK73GB1J222J CHIP R 2.2K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 88 IC70 NJM2107F ANALOGUE IC CK73GB1H103K CHIP C 0.010UF K K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 89 CHIP C 0.047UF K RK73GB1J102J CHIP R 1.0K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 90 CHIP R J 1/16W R156 RK73GB1J101J CHIP R J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 91 2SC4081 TRANSISTOR C103 CK73GB1E223K CHIP C 0.022UF K K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 92 CE04NW1HR47M ELECTRO 0.47UF 50WV E40-9527-05 FLAT CABLE CONNECTOR K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 93 J 1/16W R127 RK73GB1J222J CHIP R 2.2K J 1/16W K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 94 CHIP R 100K J 1/16W Q116 2SA1576A TRANSISTOR K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 95 MOTOR ASS'Y(ROAD) ∗ D39-0240-05 ∗ T25-0217-05 DAMPER VPU1 OPTICAL PICKUP HEAD K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 96 N09-4375-08 SCREW (M2X4) N09-4358-08 SCREW (M2X2) ∗ G16-1191-08 SHEET K: KVT-910DVD (for North America) R: KVT-910DVD (for South America) E: KVT-920DVD (for Europe Without Italy) W: KVT-920DVD (for Italy) indicates safety critical components. H: KVT-930DVD (for Korea,Taiwan,Philippines) M: KVT-930DVD (for Southeastern Asia)
Page 97: Specifications
KVT-910DVD/920DVD/930DVD/ www.manualscenter.com 940DVD/960DVD SPECIFICATIONS (K, R, H type) KVT-910DVD KVT-930DVD K,R type H type 6.5 inches wide 6.5 inches wide Picture size 142.6mm × 80.7mm 142.6mm × 80.7mm W × H Display system Transparent TN LCD panel Transparent TN LCD panel...
Page 98 KVT-910DVD/920DVD/930DVD/ 940DVD/960DVD SPECIFICATIONS (M, C type) KVT-930DVD KVT-960DVD M type C type 6.5 inches wide 6.5 inches wide Picture size 142.6mm × 80.7mm 142.6mm × 80.7mm W × H Display system Transparent TN LCD panel Transparent TN LCD panel TFT active matrix system...
Page 99 50(W) × 14.5(H) × 500(D)mm Size (mm) 2-15/16 × 11/16 × 15-3/4 inch 1-15/16(W) × 9/16(H) × 19-11/16(D)inch (inch) Weight 330g(× 2) 300g(× 2) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
Page 100 KENWOOD ELECTRONICS GULF FZE KENWOOD ELECTRONICS UK LIMITED P.O. Box 61318, Jebel Ali, Dubai, U.A.E. Kenwood House, Dwight Road, Watford, Herts, WD1 8EB, United Kingdom KENWOOD ELECTRONICS (THAILAND) CO., LTD. KENWOOD ELECTRONICS DEUTSCHLAND GMBH 2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand Rembrücker-Str.

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