DDX6027/6027Y/7017 DDX7037/7047/7067 NOTES ON ASSEMBLING THE MECHANISM 1. Fasten Screw A so that the interval (a) will be about 5.2mm and the interval (b) will be about 2.6mm. (The interval (a) can be measured using a pair of vernier calipers or similar tools.)
DDX6027/6027Y/7017 DDX7037/7047/7067 BLOCK DIAGRAM Complete view (X35- ) TOUCH TOUCH CONTROL TIMING CONTROLLER INVERTER REMOTE CIRCUIT CONTROL RECEIVER (X14- ) (X16- ) CHROMA SMALL GAMMA IC DISPLAY REMOTE CONTROL RGB SW SYSCON SDRAM RECEIVER CLOCK VIDEO OSCILLATOR ENCODER MPEG MECHA...
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DDX6027/6027Y/7017 DDX7037/7047/7067 BLOCK DIAGRAM X14-957/958 to X35 to X16 2DIN ONLY 1DIN ONLY 2DIN ONLY (X14-957 to MECHA to SUB PANEL /958) to SYSCOM from SYSCOM RL M+ EX M+ XDATA RL M- EX M- YDATA SW D IC203 IC202...
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DDX6027/6027Y/7017 DDX7037/7047/7067 BLOCK DIAGRAM X35-458/459 VR/VG/VB 2DIN TYPE 1DIN TYPE PON+5.0V PON+5.0V PON+5.0V PON-12.0V VGL-12.0V PON+5.0V PON+5.0V PON+3.3V 2DIN ONLY VGND VGND VGND VGND STV1 IC101 VGND VGND STV1 PON-12.0V 6.5 INCH UPSD SW+18.5V SW+18.5V OPEN U/D(UPSD) PON+18.5V DC-DC DGND...
DDX6027/6027Y/7017 DDX7037/7047/7067 COMPONENTS DESCRIPTION VIDEO CONTROL UNIT (X14-957/958x-xx) Ref. No. Application / Function Operation / Condition / Compatibility IC100 DC-DC power supply IC SW5V/MECHA7V control IC101 DC-DC power supply IC SW3.3V/MECHA7.5V control BL8.5V, ±7V control IC102 DC-DC power supply IC...
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DDX6027/6027Y/7017 DDX7037/7047/7067 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility IC701 Ope amp IC For audio LPF IC702 Regulator IC For audio 5V generation IC703 DAC for audio Conversion of digital signal into analog signal IC750...
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DDX6027/6027Y/7017 DDX7037/7047/7067 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q203 PNP digital transistor For GREEN_LED control Q204 NPN digital transistor For RED_LED control Q205 PNP digital transistor For RED_LED control Q206 PNP digital transistor For resetting...
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DDX6027/6027Y/7017 DDX7037/7047/7067 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility ±9.0V for 5V pre-out is generated from BU14V IC52 Power supply conversion IC IC54 3-terminal regulator IC 5V for video is generated from BU14V IC100 Power IC...
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DDX6027/6027Y/7017 DDX7037/7047/7067 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility A8V oversupply SW Comes ON when SW14V is ON For BU5V power supply BU14V → 8V for audio is supplied A8V power supply V5V power supply SW...
DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION System Microcomputer: 703265YGJ501A (X14: IC204) Pin No. Pin Name Module (physical) I/O Application Processing Operation Description AVREF0 AVSS AVREF1 V_MUTE VIDEO Video mute H: MUTE ON VIDEO Graphic µCOM FLMD0 REGC 4.953MHz µCOM RESET 32.768kHz...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Module (physical) I/O Application Processing Operation Description Chroma γ Access with chroma γ IC SCL/CHROMA_SCL BE_RST B/E circuit reset L: RESET POWER_DET Power supply 8.5V over current detection H: Abnormality detection...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Module (physical) I/O Application Processing Operation Description OPEN_CLOSE/OPEN_CLOSE PANEL OPEN_CLOSE key (1DIN) L: ON OPEN_CLOSE/EJECT PANEL Tilt mechanism OPEN/CLOSE and eject (2DIN) L: ON PANEL Source key L: ON EJECT PANEL...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Module (physical) I/O Application Processing Operation Description ILL_R PANEL Key ILLUMI red ON/OFF H: ON, L: OFF ILL_G PANEL Key ILLUMI green ON/OFF H: ON, L: OFF ILL_B PANEL Mini liquid crystal backlight blue ON/OFF...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Audio Microcomputer: 703030YGCJ13A (X34: IC303) Module Truth Value Pin No. Pin Name Application Processing Operation Description (physical) Table TV_CON Startup requests to TV unit H: TV unit ON, L: TV unit OFF TUN_SCL F/E I2C clock output terminal...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Module Truth Value Pin No. Pin Name Application Processing Operation Description (physical) Table µCOM REGC µCOM µCOM µCOM µCOM µCOM CLKOUT MUTE_AVOUT MUTE Muting for AVOUT L: MUTE ON, H: Normal LX/NAVI1/SW3 (or TV)/ AUDIO_SW1_A...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Module Truth Value Pin No. Pin Name Application Processing Operation Description (physical) Table EEPROM_SCL EEPROM Clock for EEPROM (ROM correction) AUD_SCL IC2 VI Clock for IC2 VI LX_CON LX_M Startup request for slave unit H: Slave unit ON, L: Slave unit OFF...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Module Truth Value Pin No. Pin Name Application Processing Operation Description (physical) Table LX_DATA_M LX_M Data to slave unit FLASH_CLK FLASH CLK input at flash writing LX_CLK LX_M LX BUS clock TV_JUDGE TV tuner old/new identification...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION i Video Selector 1 (MM1228XFBE) !2 Video Selector 4 (MM1503) VISUAL_SW1_1 VISUAL_SW1_2 Output VISUAL_SW4 Output AVIN1 Rear view SW3 (or NAVI) !3 Video Selector 5 (BA7652AF) o Video Selector 2 (MM1228XFBE) VISUAL_SW5_1 VISUAL_SW5_2 Output VISUAL_SW2_1...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Disc Controller Microcomputer: MN103S71F (X37: IC4) Pin No. Pin Name Application Pin No. Pin Name Application SW_2 8cm Ej-STOP, Lo-START detection OFS_TE CD TE offset cancel output SW_3 Lo-START detection DRV1 Drive output for spindle drive...
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DDX6027/6027Y/7017 DDX7037/7047/7067 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Pin No. Pin Name Application AVSSC VSS for analog NIORD ATAPI host read signal input PLFLT2 Condenser 2 for PLL IORDY Ready output to ATAPI host PLFLT1 Condenser 1 for PLL...
DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Operation Specifications Compatible Models for This Test Mode Specification 1Din GRA 1Din OSD 2Din GRA 2Din OSD M707 DSP Exist DSP Exist DSP None DSP Exist DSP None DSP None KVT-817DVD KVT-717DVD DDX8017 DDX7017 KVT-M707 KVT-747DVD...
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DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE DC Offset Data Clear Information Screen By pressing the Clear key, the E2PROM DC Offset data is Below are display contents of the Information Screen. cleared. • Region Code • Serial No. • System µCom Version / Rom Correction Version / Type Chroma Screen •...
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DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Mini Liquid Crystal • When starting up in the Test Mode, all lights will be lighted. • All lighted condition will be released by Disp key. • Tact Key specifications are shown below. 1DIN (UNIT SP)
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DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Screen Management section SCREEN Adjustment • Default is center. With one click, FullDown ↔ Center ↔ • While in the Test Mode (Including connection with special µ-com/jig), the startup will be with VIDEO screen. → Transi- FullUp.
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DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE • DVD audio/video confirmation (TDV-540A) For DVD video confirmation Title Chapter Audio Stream 1 Level Audio Stream 1 Audio Stream 1 Chapter Up/Dw AM/PM noise Audio Stream 1 Frequency characteristics Audio Stream 1 Color bar measurement...
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DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Flicker Adjustment (Jig is connected to Lx) Specification to turn motor driver ON with no slide 1) When Jig is connected to Lx and power is turned On, then mechanism flicker adjustment comes On. • In the condition where designation key is pressed down, Note: The jig setting will be arbitrary.
DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Screen Specifications • During the Test Mode, when Graphic Screen is selected, Test Mode Main screen is displayed. Test Mode Main screen MECHA Chroma Chroma Source Set Up Audio Information Service Touch Chroma Hposi Auto Func...
DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Service Screen Serial Number Input Screen • Service information is displayed/cleared. • The serial number for each set is written. • EEPROM Chroma data is cleared. • DC Offset detection information is displayed/cleared. Serial Number Input Screen ∗∗∗...
DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE Touch Screen Hposi Screen • Touch variances in different sets are adjusted. • Horizontal position for each screen is adjusted. Touch the markers for three points in order. When EEPROM OK screen is displayed, adjustment is complete.
DDX6027/6027Y/7017 DDX7037/7047/7067 TEST MODE MECHA ADJ Screen Chroma Screen • Panel mecha position adjustment is to be conducted. • Chroma data adjustment will be conducted. • Adjustment is conducted with a remote controller (Audio MECHA ADJ screen SW). Note: Chroma data on the EEPROM can be cleared with the Clear key in the Service screen.
DDX6027/6027Y/7017 DDX7037/7047/7067 ADJUSTMENT Adjustment item 1. Chroma IC Adjustment Procedure (X14) 1. Chroma IC adjustment (X14) 1. While pressing on the [ATT] + [SRC] keys on the unit, reset (A remote controller is used for adjustment, while confirm- to enter the Test Mode.
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DDX6027/6027Y/7017 DDX7037/7047/7067 ADJUSTMENT Test Mode Adjustment Value Adjustment Item Adjustment Method Condition Display (Temporary) Gamma 1 CH : 11 Monitor waveform of 59 pin TP: VG of CN905 with an 3.0V±0.05V Input signal Adjustment oscilloscope and adjust the oscillation width of forward : None rotation-side pedestal and forward rotation-side Step 9.
DDX6027/6027Y/7017 DDX7037/7047/7067 ADJUSTMENT 3. Freerun Frequency Adjustment (X35: VR301) Measurement Location Adjustment Adjustment Method Timing controller 1DIN 2DIN Adjustment Value Location IC301 X35-448 X35-458 Set TP of NVD TP as no input NVD (21pin) TP363B TP55 and connect to PON3.3V.
DDX6027/6027Y/7017 DDX7037/7047/7067 ADJUSTMENT 3-2. DVD 6. Touch Panel Adjustment Insert TDV540 disk and, when a picture of an airplane ap- Adjustment Procedure pears, and press 4-key on the remote controller. (DVD Mode) 1. Press the Touch Key in the Menu screen of the Test Mode Then, Monoscope is displayed.
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (COMPONENT SIDE VIEW) VIDEO CONTROL UNIT X14-957/958x-xx (J76-0098-22) CN802 C118 C101 R803 DGND J960 R801 R813 W116 R805 CN904 IC202 IC203 SGND J100 R807 R809 C216 R103 D806 R118 D804 D801 R724 C108 D104 D853 L100...
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DDX6027/6027Y/7017 DDX7037/7047/7067 J960 D D D Q106 G S G R103 C108 Q129 Q100 Q128 R162 X14-957/958x-xx W113 C154 Ref. No. Address Ref. No. Address C170 R198 R161 R196 C152 IC203 Q183 Q218 IC205 Q184 Q652 C173 IC206 Q202 Q217...
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (FOIL SIDE VIEW) VIDEO CONTROL UNIT X14-957/958x-xx (J76-0098-22) IC103 VIDEO CONTROL UNIT X14-957/958x-xx (J76-0098-22) W660 C127 D116 IC104 R100 W859 R114 R101 Q104 R119 R105 C126 R110 Q102 R112 R125 R126 CN851 IC651 R185 L111 R113 Q127 BU3.3V...
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (FOIL SIDE VIEW) VIDEO UNIT X35-458/459x-10 A/3 (J76-0126-12) Refer to the schematic dia- gram for the values of resis- tors and capacitors.
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (FOIL SIDE VIEW) VIDEO UNIT X35-458/459x-10 C/3 (J76-0126-12) X35 B/3 R702 R703 Refer to the schematic dia- gram for the values of resis- tors and capacitors.
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (COMPONENT SIDE VIEW) DVD UNIT X37-1070-00 (J76-0067-12) C107 C105 R102 R103 C108 C106 STDI R101 R100 C101 C102 C120 R120 R109 X37-1070-00 Ref. No. Address IC10 Refer to the schematic diagram for the values of resistors and capacitors.
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DDX6027/6027Y/7017 DDX7037/7047/7067 PC BOARD (FOIL SIDE VIEW) DVD UNIT X37-1070-00 (J76-0067-12) PGND VHALF RFENV DVD LD R104 CD LD RFDIF0 WBLIN R122 CP10 CD ON JLINE R110 R117 R118 1.5V VHALF SW 3 SW 2 X37-1070-00 Ref. No. Address IC11...
DDX6027/6027Y/7017 DDX7037/7047/7067 INTERCONNECTION DIAGRAM 2P CORD X35-458/459 D40-2201 PANEL MECHA SUB PANEL (G)CN904 (G)CN906 (O)CN802 (O)CN851 (G)X14-955/956 (O)X14-957/958 X34-382/383 VIDEO CONTROL UNIT X34-384/385 ELECTRIC UNIT (AUDIO UNIT) CN14 (G)CN905 (O)CN850 CN303 AV CORD X35-458/459 VIDEO UNIT A/3 CN302 X35-458/459 VIDEO UNIT C/3...
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DDX6027/6027Y/7017 DDX7037/7047/7067 INTERCONNECTION DIAGRAM DC CORD 16P (K,R,M,X,V type) 2P CORD X89-274/279 DAUGHTER UNIT (DSP UNIT) CN300 BATT DC CORD 16P,8P (E,E2 type) X34-382/383 X34-384/385 ELECTRIC UNIT (AUDIO UNIT) CN13 W253 CN250 CN251 CN252 CN253 A250(X86) X34-382/383 X34-384/385 ELECTRIC UNIT...
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DDX6027/6027Y/7017 DDX7037/7047/7067 VIDEO CONTROL UNIT (X14-95xx-xx) CN904 TP816 to IC701-7 DMIX L MIX-L ∗ TP817 to IC701-1 DMIX R MIX-R TP815 to IC650-28 DVD COMP COMP TP119 AGND AGND ∗ ∗ R814 75 CN101 CN802 CN850 5 4 3 2 1...
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DTC144EUA appliance is returned to the customer. DGND • DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units. DDX6027/6027Y/7017/7037/7047/7067 (1/4) X14-957/958x-xx (10/10)
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240K the appliance is returned to the customer. • DC voltages are as mea- sured with a high impedance DDX6027/6027Y/7017/7037/7047/7067 (2/4) voltmeter. Values may vary slightly due to variations be- tween individual instruments or/and units. X35-458/459x-10 (2/2)
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DDX6027/6027Y/7017 DDX7037/7047/7067 X34-B/3 to DC CORD to DC CORD (X34-38xx-xx) (A/3) P500 FUSE D550 3900u16 CHASSIS GND BU14V SURGE- SW14V 470K EXT AMP SW14V L MUTE 100K IC50 13.8V BU-DET ∗ 8.3V ∗ P CON BU5V BU5V SW5V SW5V 1/2W...
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DDX6027/6027Y/7017 DDX7037/7047/7067 PRE OUT AV OUT FRONT REAR CN13 P250 14 13 11 10 6 5 4 C809 2200P IC300 C235 C236 1000P 1000P C234 C237 4.8V 2200P 2200P 5V AMP 5V AMP 5V AMP IC200 IC201 IC202 R241 R242 9.4V...
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LX-L LX L 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. DDX6027/6027Y/7017/7037/7047/7067 (3/4) X34-384/385x-xx A/3 (4/4), X34-384/385x-xx C/3 (1/1)
DDX6027/6027Y/7017 DDX7037/7047/7067 EXPLODED VIEW (UNIT) SIZE AAA BATTERY (NOT SUPPLIED) VME1 (X14-957) FPC1 DDX7017 only (X34- B/3) (X34-384) (X34) W253 (X35- B/3) PME1 Depends on the model. Next Page Refer to the parts list. Parts with the exploded numbers larger than 700 are not supplied.
DDX6027/6027Y/7017 DDX7037/7047/7067 EXPLODED VIEW (PANEL) M2.4x5.2 N09-6162-05 M2x5.2 N09-6163-05 M2.6x5 N09-6167-05 M2.0x3 N09-6232-05 M2.6x13 N09-6233-05 M2.6x1 N09-6234-05 φ2x5 N09-6236-05 M2x2 N09-6253-05 N19-2198-04 WASHER M2x3 N35-2003-48 φ2.6x6 N86-2606-48 (X35-458) (A/3) LCD1 (X35- C/3) Parts with the exploded numbers larger than 700 are not supplied.
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DDX6027/6027Y/7017 DDX7037/7047/7067 EXPLODED VIEW (PANEL MECHANISM) M1.7x4 N09-6147-08 φ2x2.3 N09-6148-08 φ2x2.3 N09-6150-08 N09-6151-08 1.6x3.5 N19-2105-14 WASHER Parts with the exploded numbers larger than 700 are not supplied.
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Weight ............. 2.9kg / 6.4 lbs Selectivity ..........Over 80dB (±400kHz) Stereo separation ..........40dB (1kHz) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. US and foreign patents licensed from Dolby Laboratories.
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48k Sampling ..........20~22,000Hz Full Bandwidth Power (Front & Rear) 44.1k Sampling ..........20~20,000Hz DDX6027/6027Y ... 30W x 4 (PWR DIN45324, +B=14.4V) Total harmonic distortion 1kHz ........0.007% DDX7037 ......22W x 4 (at less than 1% THD) Signal to Noise ratio ......98dB (DVD-Video 96k) Preout level ..............