Kenwood KVT-719DVD Service Manual

Kenwood KVT-719DVD Service Manual

Monitor with dvd receiver
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MONITOR WITH DVD RECEIVER
KVT-719DVD/729DVD
/729DVDY/739DVD
SERVICE MAN UAL
Illustrations is KVT-719DVD
Remote controller
(A70-2082-15 : RC-DV330) M,X type
(A70-2083-15 : RC-DV340) E,K,R type
SIZE AAA BATTERY
(NOT SUPPLIED)
Illustrations is RC-DV340
Escutcheon
Cord with plug (6m)
(B07-3159-02)
(E30-6483-05)
Mounting hardware assy
(J21-9823-03)
Carrying case
(W01-1661-05)
Cord with plug (6m)
(E30-6688-05)
Lever
Wire band
(D10-4674-04) x2
(J61-0620-05) x2
© 2007-3 PRINTED IN JA PAN
B53-0507-00 ( N ) 552
TDF SPARE-PANEL
MODEL
KVT-719DVD/729DVD
/729DVDY/739DVD
E type
Antenna adaptor
(T90-0552-05)
DC cord (6m)
(E30-6681-15)
K,M,R,X type
DC cord (6m)
(E30-6680-05)
Mounting hardware
(J22-0054-14) x2
This product uses Lead Free solder.
RoHS
This product complies with the
TDF PANEL No.
TDF NAME
Y33-2760-60
TDF-719DVD
M,X type
Cord with plug (1m)
(E30-6693-05)
DC cord (35cm)
(E30-6676-15)
DC cord (35cm)
(E30-6675-05)
Screw set
Screw set
(N99-1753-05)
(N99-1775-05)
directive for the European market.

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Summary of Contents for Kenwood KVT-719DVD

  • Page 1 Y33-2760-60 TDF-719DVD /729DVDY/739DVD E type M,X type Antenna adaptor Cord with plug (1m) (T90-0552-05) (E30-6693-05) Illustrations is KVT-719DVD Remote controller Carrying case DC cord (6m) (A70-2082-15 : RC-DV330) M,X type (W01-1661-05) (E30-6681-15) (A70-2083-15 : RC-DV340) E,K,R type DC cord (35cm)
  • Page 2: Gear Position In A Dvd Mechanism

    KVT-719DVD/729DVD /729DVDY/739DVD ● The IC106 in the DIGITAL I/O UNIT (X88-2020-11) is not a replaceable component. In case of defective of this IC, replace the entire unit (X88-2020-11). ● The IC5, IC21, and IC60 in the DVD unit (X37-1120-03) are not replaceable components.
  • Page 3: Cautions In Assembling Panel Drive Mechanism (A10-5171)

    KVT-719DVD/729DVD /729DVDY/739DVD CAUTIONS IN ASSEMBLING PANEL DRIVE MECHANISM (A10-5171) Observe the instructions described in this document when you are going to replace the parts or components that are shown in this document. 1. Replacement of motor fl at spring • When mounting the flat spring that shall be in contact...
  • Page 4 KVT-719DVD/729DVD /729DVDY/739DVD CAUTIONS IN ASSEMBLING PANEL DRIVE MECHANISM (A10-5171) 2. Phase matching among gears • Monitor tilt is driven under the control of the rotary sensor and the phase matching among gears and sensor is required. The procedure for the phase matching is described in the rest of this subsection.
  • Page 5: Insertion Of Slider

    KVT-719DVD/729DVD /729DVDY/739DVD CAUTIONS IN ASSEMBLING PANEL DRIVE MECHANISM (A10-5171) 3. Insertion of slider (Slider -Slide section inside of the unit) • This subsection describes cautions for inserting the slider (slide section inside of the unit) into the outer chassis. 1) On the rail at the left side of the slider, there is a part called a stabilizer that is used to minimize play in right and left sides.
  • Page 6 CN401 J501 J401 W251 J702 J701 J351 J703 (X14-983) (X34-475) DC CN iPod SPDIF DC CN RELAY SW PRE OUT AV IN NAVI I/F TV-TUNER I/F FRONT REAR AV OUT AV IN1 BACK CAM AV OUT SPDIF BU DET AMUTE IC400 IC401 IC901...
  • Page 7: Block Diagram

    KVT-719DVD/729DVD /729DVDY/739DVD BLOCK DIAGRAM DISC (X37-112) PDIC VCC DVD LD/CD LD IC21 VREFH KDP2C OPTICAL IMON/VR DVD/VR CD SPINDLE SW REG PICKUP MOTOR PDIC I/V OUT D1.2V THERMISTER IC39 FO+-,TR+- D3.3V IOPDET CONNECTOR D3.3V A3.3V HALL IC (30P) A3.3V V3.3V PLL3.3V...
  • Page 8: Components Description

    KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION ● VIDEO CONTROL UNIT (X14-983x-xx) Ref. No. Application / Function Operation / Condition / Compatibility 3.3V regulator BU_3.3V 3.3V regulator TC3.3V IC10 OP AMP AREF power supply (4V) IC101 DC-DC control IC DC-DC control (Mechanism 7.5V, V5V)
  • Page 9 KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q101 DC-DC output voltage switching Q103,106 DC-DC protection control Q108,111 Q104 DC-DC SW FET (5V or 8V) Q105 DC-DC SW FET (5V) Q109 DC-DC SW FET (3.3V)
  • Page 10 KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility IC201 Electronic volume IC Audio volume control and audio signal selection IC202 Logic IC (multi plexer) Audio signal selection (Main) IC203 Logic IC (multi plexer) Audio signal selection (Sub)
  • Page 11 KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q351 Transistor Pre-OutMute Mute transistor (FL) Q352 Transistor Pre-OutMute circuit (Front, Rear) Q353 Transistor Pre-OutMute Mute transistor (FR) Q354 Transistor Pre-OutMute Mute transistor (RL) Q355 Transistor...
  • Page 12 KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION ● DIGITAL I/O UNIT (X88-2020-11) Ref. No. Application / Function Operation / Condition / Compatibility Fixed Current Limit IC100 Large current distribution switch for USB1 Power Distribution Switch IC104 Exclusive OR Gate EP_SYNC (composite sync) output...
  • Page 13 KVT-719DVD/729DVD /729DVDY/739DVD COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility IC54 SDRAM To retain data for one chip LSI (Nonvolatile memory) IC55,56 Logic IC for port extension For port extension IC57 3ch video amplifi er With built-in fi lter +6dB amplifi er for component/RGB video output IC60 Power supply for 5.0V...
  • Page 14: Microcomputer's Terminal Description

    KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION ● SYSTEM µ-COM: 703261YGC315A (X14: IC201) Truth Value Pin No. Pin Name Application Processing Operation Description Table AVREF0 AVSS V_MUTE For video mute H: ON, L: OFF HSY_ADJ/HSY_ADJ Free run adjustment HSY frequency control HSY_ADJ/NC...
  • Page 15 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table CIR_STB Standby of media processor CIR_MREQ Request to media processor CIR_SREQ Request from media processor CIR_CON Permission to operate media processor EVSS EVDD I/O Communication data with E2P...
  • Page 16 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table INV_SW/INV_SW Inverter free run frequency switching (KVT/DDX) SYS_SDATA Data input from AUDIO µ-com SYS_MDATA Data output to AUDIO µ-com SYS_CLK Communication clock with AUDIO µ-com SYS_SREQ Request from AUDIO µ-com...
  • Page 17 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table ILL_R/ILL_R Key illumi red ON/OFF (Lo at KVT) H: ON, L: OFF ILL_R/KEY_ILL Key illumination ON/OFF (DDX) H: ON, L: OFF ILL_R/MINI_DATA Mini liquid crystal control data (Mid at KVT)
  • Page 18 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table SIPA_DATA2/AOUT_SW5 Audio out switching (KOS) SIPA_DATA2/SIPA_DATA2 Serial/parallel IC communication data (KVT) SIPA_DATA2/MODE2 Screen mode switching (DDX) LED_SW/AOUT_SW6 Audio out switching (KOS) LED_SW/LED_SW LED goes on or off in conjunction with OPEN/CLOSE (KVT)
  • Page 19 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Table q KVT/DDX/KOS Setup of destination MODEL Category Destination TYPE3 TYPE2 TYPE1 TYPE0 ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗ ∗...
  • Page 20 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION NTSC_PAL Setup Audio γ VSYNC_DET SYNC_SW NT_PAL 0: NTSC, 1:PAL Hi: IN2 Lo: IN1 Lo: IN1 None None Hi: IN2 NTSC iPod Lo: IN1 None Hi: IN2 Lo: IN1 NAVI Lo: IN1 Lo: IN1 Lo: IN1...
  • Page 21 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION ● AUDIO µ-COM: 703030BYGCJ30 (X34: IC101) Truth Value Pin No. Pin Name Application Processing Operation Description Table TV_JUDGE TV-BOX new/old detection TUN_SCL F/E I2C clock output terminal NAVI_RX Navi control data input NAVI_TX Navi control data output...
  • Page 22 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table CLKOUT PRE_MUTESW PREout sub woofer MUTE H: MUTE OFF, L: MUTE ON PRE_MUTER PREout rear MUTE H: MUTE OFF, L: MUTE ON PRE_MUTEF PREout front MUTE...
  • Page 23 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table AUD_SCL E-VOL clock output ROM correstion E2PROM communication clock AUD_SCL output H: Only when in RESET sequence A8V,V5V,SW5V ON/OFF L: Other output LX_RST Hardware-reset to slave unit...
  • Page 24 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Table q TYPE1, 2 and 3 Truth Value Table Category TYPE3 TYPE2 TYPE1 TYPE0 KVT Hi MODEL ∗1 KVT Low MODEL ∗1 DDX Hi MODEL ∗1 DDX Low MODEL ∗1 KOS Hi MODEL ∗1...
  • Page 25 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION ● MEDIA MICROPROCESSOR: EP9307IRZ (X88: IC106) Pin No. Pin Name Application Processing Operation Description #CS1 Watchdog startup RXDVAL (ETHER I/F for design) MIITXD1 (ETHER I/F for design) (ETHER I/F for design) MIN_CE Not used (For High model Mini liquid crystal chip enable)
  • Page 26 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description TXCLK (ETHER I/F for design) MIITXD0 (ETHER I/F for design) (ETHER I/F for design) OSD_CE OSD communication chip enable TRSTN (JTAG I/F for design) C16,C17 DA26 I/O Data bus...
  • Page 27 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description #SDWE SDRAM write enable DA22 I/O Data bus Address bus DA15 I/O Data bus AD21 Address bus DA17 I/O Data bus E8,E9 vddr #RAS SDRAM RAS vddc...
  • Page 28 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description MIN_DO Not used (For High model Mini liquid crystal data output) DA20 I/O Data bus DA19 I/O Data bus DA16 I/O Data bus vddr vddc H8,H9 gndc...
  • Page 29 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description gndr NAND_D7 Not used (NAND Flash Data bus) NAND_D5 Not used (NAND Flash Data bus) PLL_GND Main oscillator GND XTALO Main clock 14.7456MHz Address bus Address bus...
  • Page 30 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description E_R3 Video data bus (Red) E_R1 Video data bus (Red) E_R0 Video data bus (Red) I/O Data bus N7~N9 vddr SPCLK Video dot clock (JTAG I/F for design)
  • Page 31 KVT-719DVD/729DVD /729DVDY/739DVD MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description I/O Data bus I/O Data bus (JTAG I/F for design) gndr INT2 (ETHER I/F for design) USB1_POS I/O USB1 data T16,T17 E_VSYNC Video V-SYNC E_G1 Video data bus (Green)
  • Page 32: Test Mode

    KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 1. Generals 2. Test mode specifi cation 1-1. Purpose 2-1. Operations This document has been prepared to identify the items Product can be transferred into the test mode using the required in the test mode used in the 07Visual Product...
  • Page 33 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 2-3. Specifi cation of screens DC Offset : None Security : Off Serial : ∗∗∗∗∗∗∗∗ This section describes the test mode functions available in : Redboot 12:00:00 Sep 15 2006 Media Processor Kernel Sep 15 12:00:00 JST 2006 each screen.
  • Page 34 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE [Key specifi cation] Press [VSEL] key or [FNC] key to return from DVD image Init: Select the item to be initialized. to Service screen. ■Start: Pressing and holding (for 2 seconds or longer) Once the DVD Image screen is shown by selecting the initializes the selected item’s information.
  • Page 35: Touch Screen

    KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 2-3-5. Tuner Mute Level screen 2-3-6. Source/Set Up/Audio screen Adjust the Mute Level stored in the E2PROM of the Tuner F/E. Source Direct, Set Up, and Audio Control screens can be Tuner Mute Level Setup screen is shown in Figure 2-3-5.
  • Page 36 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 2-3-8. HPOSI screen 2-3-9. Auto Adjust screen Adjust each screen’s horizontal display position. This section displays the keys that are related to auto The screen shall be transferred like “Graphic→NAVI→”. adjustment. (In case of “KOS” series, screen shall be changed as follows: The contents displayed on the Auto Adjust screen are shown “Graphic→VIDEO (NT)→NAVI→VIDEO (PAL)”)
  • Page 37 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE [Key specifi cation] CH : ∗∗ ∗∗∗∗∗ Return: Move on to Auto Adjust screen. ∗∗ 2-3-9-2. Tint/Phase screen Auto adjust the Tint/Phase of the Chroma γIC and save them in E2PROM. The screen after the completion of Tint/Phase auto adjustment is shown in Figure 2-3+10.
  • Page 38: Inverter Screen

    KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 2-3-11. Inverter screen Change inverter frequency. Inverter screen is shown in Figure 2-3-16. Inverter Check Auto Adjust OK/NG High Return Figure 2-3-14 CHROMA Auto screen Return [Key specifi cation] Return: Move on to Auto Adjust screen.
  • Page 39 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE If “MECHA Adjust (E2PROM Write NG)” is displayed, go Mode Description DDX/DNX to the test mode again to start over the adjustment. Clear DC Offset/ SRC + AUTO SRC + FUNC VSEL + FUNC The ”NG” is shown under any one of the following...
  • Page 40 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE 2-4-5. Tuner For DVD video checking • When unable to access E2PROM, display Error (Tuner Title Chapter Audiostream1 screen). Audiostream1 • K3I forced switching Level Audiostream1 Force to narrow by pressing and holding Preset4. Audiostream1 : xxx.x1MHz...
  • Page 41 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE • Default setting of NAVI interruption SP should be Front • DDX/DNX/KOS q Connect the region writing jig to Lx, and turn on the ALL. • V-IN mirror mode switching is done by Tenkey3 on the power to turn fl...
  • Page 42 KVT-719DVD/729DVD /729DVDY/739DVD TEST MODE ● Procedure to clear Security Code correction / Mechanism position adjustment / DC Offset infor mation / Memor y infor mation / Retailer mode • If the unit is started with the Security ON condition when...
  • Page 43: Flicker Adjustment

    KVT-719DVD/729DVD /729DVDY/739DVD ADJUSTMENT 1. Flicker adjustment 2. Free-run frequency adjustment ● Condition (As in the previous models) ● Adjustment procedure q Press Auto Adjust on the Test Mode Main screen. Video source: VIDEO Video: Luster white 30%~50% BRIGHT: MAX MODEL: ZOOM ●...
  • Page 44: Tint/Phase Adjustment (Auto)

    KVT-719DVD/729DVD /729DVDY/739DVD ADJUSTMENT 3. TINT/PHASE Adjustment (Auto) 4. Gamma adjustment ● Adjustment requirement ● Adjustment method q Press Auto Adjust on the Test Mode Main screen. Input signal: Input magenta (PAL) in VIDEO 1. ● Adjustment Method q Press Auto Adjust on the Test Mode Main screen.
  • Page 45: Free-Run, Tint Phase And Gamma Adjustments

    KVT-719DVD/729DVD /729DVDY/739DVD ADJUSTMENT 5. Free-run, TINT PHASE and Gamma 6. Adjustment of Horizontal display start adjustments position, pixel ● Adjustment method Display position should be adjusted after the completion of q Press Auto Adjust on the Test Mode Main screen.
  • Page 46 KVT-719DVD/729DVD /729DVDY/739DVD ADJUSTMENT • DNX GARMIN adjustment screen Procedure to display NAVI adjustment screen q Start the set. w Connect special jig on MINI_USB of NAVI. Eliminate brown blur on this corner Eliminate black blur on this corner ● Adjustment procedure q Press HPOSI on the Test Mode Main screen.
  • Page 47: Touch Panel Adjustment

    KVT-719DVD/729DVD /729DVDY/739DVD ADJUSTMENT w-2-2 DDX_NAVI: 7. Touch panel adjustment Use the screen adjustment key to make the NAVI screen Touch panel should be adjusted after the free-run and symmetrical. screen position adjustments. ● Adjustment procedure q Press the Touch Key on the Test Mode Menu screen to enter the Touch panel adjustment screen.
  • Page 48 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) VIDEO CONTROL UNIT X14-983x-xx (J76-0389-32) Q503 R533 C539 P102 R529 R530 Q501 Q502 IC450 CN502 R539 R540 C503 C531 C532 C507 C533 C508 C530 C506 L501 C534 C505 C511 C510 C504 C194 C193...
  • Page 49 KVT-719DVD/729DVD /729DVDY/739DVD CN501 C503 C530 P103 X14-983x-xx R518 C504 R519 R509 Ref. No. Address R510 IC101 IC102 IC202 C331 IC301 IC406 R303 R301 R302 R305 C301 R304 IC301 R306 R307 C306 C305 R308 C304 R309 C303 R276 Q101 Q103 C430...
  • Page 50 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (FOIL SIDE VIEW) VIDEO CONTROL UNIT X14-983x-xx (J76-0389-32) CN503 C518 D511 IC503 D524 D517 D518 C519 D512 D515 Q508 C423 C521 R442 D516 D526 D527 C343 R591 Q301 D525 R589 L302 R581 R590 R595 C535 C327...
  • Page 51 KVT-719DVD/729DVD /729DVDY/739DVD C517 X14-983x-xx Ref. No. Address Ref. No. Address IC10 IC201 R127 R137 R175 R166 IC203 R136 R165 IC205 IC302 R126 R134 R173 R164 IC303 IC304 C95 C93 Q105 Q104 IC400 Q110 Q109 IC401 C119 C160 IC402 D101 D102...
  • Page 52 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) DIGITAL I/O UNIT X88-2020-11 (J76-0394-42) R268 R269 P303 P304 R270 R271 R287 R705 TP200 R202 C264 R203 R267 R291 C227 C228 IC200 R212 R213 R200 C230 IC207 C275 C231 R297 R248 R116 R249...
  • Page 53 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (FOIL SIDE VIEW) DIGITAL I/O UNIT X88-2020-11 (J76-0394-42) P308 P307 P310 P309 IC203 IC202 R276 CP146 CP141 CP140 CP124 CP127 R227 CP125 C247 C244 CP143 CP142 CP126 CP145 CP136 CP118 CP138 CP137 CP135 CP120 CP119 CP117...
  • Page 54 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) VIDEO UNIT X35-4710-10 A/2 (J76-0385-22) X35 B/2 R609 C301 C334 C304 VGND R218 CN104 VR203 R304 D307 C335 IC303 R378 C328 VCOM R380 C350 R325 C346 R324 C329 L307 C318 R345 C331 C313...
  • Page 55 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (FOIL SIDE VIEW) VIDEO UNIT X35-4710-10 A/2 (J76-0385-22) X35 B/2 MECHA+3.3V VCOM C314 C333 IC302 C309 R308 R307 C312 COMP TP+3.3V HSYADJ +18.5V C117 R100 C121 5.0V C105 IC102 IC103 -12.0V C120 VGND +12.5V OPEN/ CLOSE...
  • Page 56 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) ELECTRIC UNIT X34-475x-xx (J76-0391-12) J501 C703 R715 J702 C702 R714 R539 C730 R751 C701 R713 J701 6 10 13 R538 D512 D522 D712 D711 R704 R702 R537 R701 8 12 R703 D513 D708...
  • Page 57 KVT-719DVD/729DVD /729DVDY/739DVD J401 R409 R410 C402 C403 C401 R411 C507 C505 C512 R408 X34-475x-xx R401 D405 D406 D401 R402 R405 Ref. No. Address Ref. No. Address R514 IC61 C517 C509 C508 C506 C513 D402 D404 D403 D509 D510 D506 D505...
  • Page 58 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-475x-xx (J76-0391-12) TP406 TP409 TP760 TP411 TP741 TP404 TP759 TP743 TP403 TP407 TP758 TP745 TP953 TP402 TP756 TP764 TP744 TP401 TP408 TP747 TP410 TP405 D516 D524 D518 D702 D517 D515 D514...
  • Page 59 KVT-719DVD/729DVD /729DVDY/739DVD D715 D716 TP718 D721 D719 TP740 TP739 X34-475x-xx D720 D722 D706 Ref. No Address D702 D704 TP805 TP806 TP804 D703 D717 D718 TP807 TP809 TP808 TP801 Q251 Q252 TP103 TP958 Q359 Q361 TP105 TP104 TP107 TP106 TP109 TP108...
  • Page 60 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) DVD UNIT X37-1120-03 (J76-0162-02) C413/ R574 C412 R450 C459 R498 C402 C401 CP62 CP64 R587 CP63 CP65 R490 R556 C493 R557 C494 R558 C495 C478 IC53 R559 C496 IC31 IC27 DGND IC54 R623...
  • Page 61 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (FOIL SIDE VIEW) DVD UNIT X37-1120-03 (J76-0162-02) C479 CN10 CN11 C477 CP54 CP55 CP57 CP59 CP56 R468 CP58 CP44 R472 CP66 R470 C484 R547 C510 R522 C482 SDAT R545 CP68 R521 C481 R544 3.3V C148 C450...
  • Page 62 KVT-719DVD/729DVD /729DVDY/739DVD PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-3920-10 A/2 X16-3920-10 A/2 (J76-0393-22) (J76-0393-22) X16 B/2 X16 B/2 R201 R203 S202 R202 D106 D221 D222 D217 D105 D213 D211 D104 D103 D212 R207 D224...
  • Page 63: Interconnection Diagram

    KVT-719DVD/729DVD /729DVDY/739DVD INTERCONNECTION DIAGRAM BATT DC CORD (E30-6676) E,E2 TYPE BATT 12 13 14 15 12 13 14 15 16 11 10 9 DC CORD (E30-6675) K,M,R,X,V TYPE DC CORD DC CORD (E30-6680) (E30-6681) K,M,R,X,V TYPE E,E2 TYPE DVD MECHA...
  • Page 64 KVT-719DVD/729DVD /729DVDY/739DVD X34-475 to iPOD J501 (X14 CN401 P102 P101 J502 DC/DC PROTECTIO CONTROL R413 ESD GND2 Q101 R410 DC/DC OUTPUT R568 R569 1.7V 1.7V R411 VOLTAGE R412 R405 IC400 C528 iPod 4.3V 4.3V 4.3V D507 R577 D508 5.0V 4.7K D506 1.0V...
  • Page 65 KVT-719DVD/729DVD /729DVDY/739DVD (X14-983x-xx) IC501,502 MOTOR DRIVER DC/DC MGND C183 1000P PROTECTION CONTROL Q103 R133 560 R103 R132 560 R136 C101 IC502 IC501 0.047 0.047 R102 C184 L104 Q104 10uH R137 R138 1000P Q101 IC101 0.047 DC/DC Q101 3.3V OUTPUT 5.5V...
  • Page 66 KVT-719DVD/729DVD /729DVDY/739DVD X35-471(A/2) CN101 10 11 12 13 14 15 16 17 18 19 20 21 22 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 MGND IC501 C363 0.01 BL GND C364 DGND MGND TC3.3V...
  • Page 67 KVT-719DVD/729DVD /729DVDY/739DVD CN301 47 48 49 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 Q306-308 RGB SIGNAL (X14-983x-xx) L305 10uH UNIT C450, D525- Q211, R263, MODEL NAME IC450 R258 R259 548,549...
  • Page 68 DGND DGND KVT-719DVD/729DVD/729DVDY/739DVD (1/5) CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list). Indicates safety critical com po nents. To reduce the risk of electric shock, leakage-cur rent or re sis tance mea sure ments shall be car- ried out (ex posed parts are ac cept ably in su lat ed from the supply cir cuit) be fore the ap pli ance is returned to the customer.
  • Page 69 KVT-719DVD/729DVD /729DVDY/739DVD X14- CN501 ∗ CN328 6 7 8 9 10 11 12 14 15 17 18 19 20 21 22 23 25 26 28 29 30 31 32 33 34 36 37 39 40 41 42 44 45 47 48...
  • Page 70 KVT-719DVD/729DVD /729DVDY/739DVD (0-10), (0-12) (0-11), (0-14) ONLY (0-13), (0-15) ONLY (0-10), (0-13) ONLY (0-12), (0-15) ONLY ∗ (X88-2020-1x) P301 P302 P303 P304 P305 P306 P307 P308 P310 P309 0 51 52 53 55 56 58 59 (X88-2020-1x) UNIT MODEL NAME...
  • Page 71 KVT-719DVD/729DVD /729DVDY/739DVD CN210 16 17 20 21 CN101 CN327 CN328 IC211 J100 J101 R493 DW128F70NF5X2 DW128F70NF9W7 DW128F70NF9W7 DW128F70NF5X2 DW128F70NF5X2 YES YES DW128F70NF5X2 DGND SW3.3V R212 SDRAM 256Mbit R296 IC202 C203 ∗ 3.3V IC211 IC201 TRANSCEIVER NOR FLASH VDD1 VSS3 0-3.3V 0-3.3V...
  • Page 72 KVT-719DVD/729DVD /729DVDY/739DVD EXCLUSIVE OR GATE 1.8V SW3.3V SW3.3V 1.8V REG. 0-3.3V IC104 0-3.3V IC105 C105 MEDIA PROCESSOR IC106 (BOTTOM VIEW) C106 3.3V 3.3V 0-3.3V TP101 IC108 0-3.3V E G2 E B4 E B1 0-3.3V 3.3V 0-3.3V C149 E G1 E B2...
  • Page 73 KVT-719DVD/729DVD /729DVDY/739DVD USB1 5V 1.8V 1.8V SW3.3V R112 2.2K R132 C115 C144 R109 R115 SSOR C116 C118 2.2K CTS0 0-3.3V C119 0-3.3V 0-3.3V 0-3.3V 0-3.3V C124 INT2 0-3.3V 0-3.3V TP102 0-3.3V 0-3.3V 0-3.3V 0-3.3V 0-3.3V R5 22 R8 47K 0-3.3V 0-3.3V...
  • Page 74 • DC voltages are as measured with a high impedance volt me ter. Val ues may vary slight ly due to vari a tions be- tween in di vid u al in stru ments or/and units. KVT-719DVD/729DVD/729DVDY/739DVD (2/5) X88-2020-11 (6/6)
  • Page 75 R202 REMOTE C202 SENSOR R217 CN201 KVT-719DVD/729DVD/729DVDY/739DVD (3/5) ∗ ∗ to W02-5159- 5 MINI LCD CAUTION : For continued safety, re place safe ty critical com po nents only with manufacturer’s rec om mend ed parts (refer to parts list).
  • Page 76 KVT-719DVD/729DVD /729DVDY/739DVD (X35-4710-10) (A/2) TP101A TP101B L101 3.3uH D103 D104 L105 R609 L102 3.3uH 10uH +18.5V-1 TP102A R327 0-13.2V IC101 D101 L104 TP102B 5.0V 10uH R610 1.6V 0-19.1V D303 C115 R304 0-3.3V R325 R326 R328 1.6V SHDN D102 L103 1.5V 4.7K...
  • Page 77 KVT-719DVD/729DVD /729DVDY/739DVD (X35- ) (B/2) CN503 TP30B CN502 NC 49 S401 S402 S403 S404 S405 STV1 STV1 R441 CN302 TP356B OPEN/ VSEL SCREEN MODE CLOSE TP357B STV2 STV2 STV1 TP358B VDD1 VDD1 R402 R403 R404 TP359B C427 2.2 3.9K 8.2K...
  • Page 78 KVT-719DVD/729DVD /729DVDY/739DVD (X34-475x-xx) ∗ J705 TP81 TP91 RELAY CONTROL RELAY2 1/2W R96 2 TP51 TP52 BU5V TP53 1/2W SW5V 1.6A 4.7K SW5V POWER R357 R360 BU5V C356 C357 1000P 1000P Q351 Q353 TP61 13.8V 1.2V IC61 RELAY CONTROL IN OUT...
  • Page 79 KVT-719DVD/729DVD /729DVDY/739DVD PRE-OUT/SW J351 R855 C868 R856 C869 8.5V ESDGND R365 R368 R373 R376 C360 C361 C364 C365 4.3V 1000P 1000P 1000P 1000P ESDGND 3.4V Q354 Q355 Q356 Q358 LX-L CDCHL 3.3V 4.1V 3.3V C202 LX-G CDCHCOM 10u50 4.3V LX-R...
  • Page 80 KVT-719DVD/729DVD /729DVDY/739DVD AVOUT VOUTSEL 1 VOUTSEL 2 VOUTSEL 3 VOUT VINSEL 1 VINSEL 2 VINSEL AV IN X14 V AVIN1 V J703 J704 MUTE C808 22u16 IC802,806,810 C726 VIDEO SW C810 V SEL 2200P C809 0.1 R760 1K IC806 1.4V...
  • Page 81 KVT-719DVD/729DVD /729DVDY/739DVD SEL 2 VINSEL 3 VINSEL 4 BCAME C233 TYPE 10u50 AVIN1 V KVT HI MODEL C235 NAVI KVT LOW MODEL X14 V IC203 0.01 DDX HI MODEL DDX LOW MODEL 8.3V OEM+HI MODEL ∗ SEL4 C810 5.0V ∗...
  • Page 82 KVT-719DVD/729DVD /729DVDY/739DVD BU5V-A NOT USED ROM CORRECTION C109 MUTE R190 C110 IC103 Q104 Q105 Q107 R152 47K TP111 R151 47K A WRT E2P R150 TP116 R162 LX MUTE ∗ R161 10K 0-5.0V ∗ R157 TP954 A TYPE0 RELAY DET4 TP109...
  • Page 83 KVT-719DVD/729DVD /729DVDY/739DVD P251 ANT. W251 FM/AM TU M5237ML-CF0J D251 TUNER 8V ∗ A251 Q252 TUN8V TP251 RFGND TP252 TP253 L251 4.7uH TP254 AM+B TP255 OSCGND TC7SET08FU-F Q251 TP256 COM+B TP257 TP258 TP259 TP260 DGND L253 TP261 VDD5V 4.7uH TP262 PLLGND...
  • Page 84 KVT-719DVD/729DVD /729DVDY/739DVD (X37-1120-0x) 3.3V ∗ CN10 R471 RESET ∗ DGND CP44 33 CP69 22 128M SDRAM IC54 R513 3.3V C479 VDD1 VSS3 3.3V CP63 DQ15 3.3V VSSQ4 VCCQ1 DQ14 CP54 33 DQ13 3.3V C478 VCCQ4 LRCKI VSSQ1 DD10 VSS 1...
  • Page 85 KVT-719DVD/729DVD /729DVDY/739DVD D1.2V 3.3V 3.3V TP230 ∗ IC27 1.8V C100 VSS1 3.3V VDD33 1 CP4 47 3.3V 3.3V 3.3V LRCKI NCAS BCKI NRAS NCSM TRST 3.3V CP3 47 VSS 56 MA11 VDD2 55 C415 C101 PORT RLRCK VSS2 EXTENDED 3.3V...
  • Page 86 KVT-719DVD/729DVD /729DVDY/739DVD ∗ ∗ D1.2V D1.2V D1.2V 3.3V 3.3V 3.3V TP153 TP240 TP176 ∗ R400 R411 TP252 3.3V SCLOCK TP174 R401 47 R410 1K 3.3V SDATA R402 47 R509 1K TP175 EXTRG0 3.3V ∗ CP68 TP168 (ADATAIN) EXTRG1 TP169 (BCKIN) TRCCLK...
  • Page 87 KVT-719DVD/729DVD /729DVDY/739DVD ∗ ∗ : MN2DS0016AAUB D1.2V 3.3V : S29AL32D70TFI : S-24CS04AFT IC10 : AN41250A-VB IC12 : MM1671XNRE IC15 : AK4396VF ∗ VIDEO AMP IC21 : LTC3548EDD-F C440 IC27 : NJM2865F318ZB VIDEO SIGNAL IC12 VIDEO SIGNAL IC31 : LC82360-E 3.3V...
  • Page 88: Exploded View (Dvd Mechanism)

    KVT-719DVD/729DVD /729DVDY/739DVD EXPLODED VIEW (DVD MECHANISM) M1.7x2 : N09-6382-05 φ1.7x4 : N09-6408-15 M2x2 : N09-6426-15 φ2x10 : N09-6104-05 Parts with the exploded numbers larger than 700 are not supplied.
  • Page 89: Exploded View (Unit)

    KVT-719DVD/729DVD /729DVDY/739DVD EXPLODED VIEW (UNIT) M2.6x3.2 : N09-6227-15 M2.6x5 : N35-2605-47 φ2.0x5 : N09-6236-05 φ2x6 : N80-2006-43 : N09-6302-04 φ2x5 : N82-2005-48 : N09-6303-04 : N82-2007-47 φ2x7 M2.0x4 : N09-6355-05 φ2.6x5 : N86-2605-48 WASHER (1.6x3.2) : N19-2022-04 PME1 FPC2 FPC1...
  • Page 90 KVT-719DVD/729DVD /729DVDY/739DVD EXPLODED VIEW (DRIVE MECHANISM) : N09-6205-05 M2x2.2 : N09-6206-05 M2x3.5 : N09-6207-05 : N09-6211-05 : N09-6255-05 (X16-300) M1.7x2.2 : N09-6270-05 WASHER (1.6x4) : N19-2195-04 WASHER : N19-2303-04 RETAINING RING : N29-0538-04 (X16-299) Parts with the exploded numbers larger than 700 are not supplied.
  • Page 91 KVT-719DVD/729DVD /729DVDY/739DVD EXPLODED VIEW (TUNER BOX & ACCESSORIES) (X86-) M2.6x18 N09-6234-05 A251 φ2.6x5 N86-2605-48 N89-3008-43 φ3x8 N09-4461-05 N84-3008-43 φ3x8 (X34-) SIZE AAA BATTERY (NOT SUPPLIED) (X34-) W251 Depends on the modles. Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.
  • Page 92: Parts List

    3F ✽ G01-3224-04 D10-4674-04 LEVER TORSION COIL SPRING E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 93 CK73GB1H104K CHIP C 0.10UF CK73FB0J106K CHIP C 10UF E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 94: Video Control Unit (X14-983X-Xx)

    CHIP C 2.2UF C344 CK73GB1H103K CHIP C 0.010UF K E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 95 0.010UF K R27,28 RK73GB2A224J CHIP R 220K J 1/10W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 96 D 1/10W R259 RK73GB2A303J CHIP R J 1/10W X1 E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 97 J 1/10W R558 RK73GB2A473J CHIP R J 1/10W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 98 DIGITAL TRANSISTOR IC304 TC7SH04FU-F MOS-IC Q208,209 DTC114YUA DIGITAL TRANSISTOR E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 99 ZENER DIODE C268,269 CD04AS1V100M ELECTRO 10UF 35WV KR1E1 E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 100: Electric Unit (X34-475X-Xx)

    FUSE (UL,CSA) 1.6A C821,822 CK73GB1A105K CHIP C 1.0UF E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 101 J 1/10W R161 RK73GB2A103J CHIP R J 1/10W M1X1 E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 102 J 1/10W R751 RK73GB2A101J CHIP R J 1/10W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 103 ✽ NJM2794RB2ZB UDZS4.7B ZENER DIODE IC723 ANALOGUE IC E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 104: Video Unit (X35-4710-10)

    DTC323TU DIGITAL TRANSISTOR C301 CK73EB1C106K CHIP C 10UF E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 105 FLAT CABLE CONNECTOR R320 RK73HB1J000J CHIP R J 1/16W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 106 CHIP R J 1/8W CK73FB0J226M CHIP C 22UF E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 107: Dvd Unit (X37-1120-03) In Dvd Mechanism

    0.033UF K C517 CK73HB1E103K CHIP C 0.010UF K E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 108 D 1/10W R478 RK73HH1J472D CHIP R 4.7K D 1/16W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 109 ● IC5, IC21, and IC60 in the DVD unit E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) (X37-1120-03) are not replaceable X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas) components.
  • Page 110: Digital I/O Unit(X88-2020-11)

    FLAT CABLE CONNECTOR R141,142 RK73FB2B220J CHIP R J 1/8W E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 111 ● I C 1 0 6 i n t h e D I G I TA L I / O U N I T E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) (X88-2020-11) is not a replaceable X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas) c o m p o n e n t .
  • Page 112 TRAVERSE ASSY (PICKUP,SPINDLE) 2A ✽ X94-2070-00 MOTOR ASSY (LOADING) E1 : KVT-729DVD E2 : KVT-729DVDY (Europe) Indicates safety critical com po nents. K : KVT-719DVD (North America) R1 : KVT-739DVD (Latin America) X1 : KVT-739DVD (Australia) M1 : KVT-739DVD (Other Areas)
  • Page 113: Specifications

    KVT-719DVD/729DVD /729DVDY/739DVD SPECIFICATIONS Monitor section Picture size K,R,M,X ............70dB (MONO) ......6.97 inches (diagonal) wide, 154.1 x 87.1mm E ..............65dB (MONO) Selectivity (±400kHz) ..........≥80dB Display system ......Transparent TN LCD panel Drive system ........TFT active matrix system Stereo Separation Number of pixels ....
  • Page 114 Treble ............... 10kHz±8dB External SW : M,X type Maximum Power Supply Current ........ 500mA General KENWOOD follows a policy of continuous advancements Operating voltage ......14.4V (11~16V allowable) in development. For this reason specifications may be Current Consumption ............15A changed without notice.

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