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FILE NO.
Portable DVD Navigation
SERVICE MANUAL NV-E7000
(U.S.A.)
System
PRODUCTCODENo.
949 005 03
INDEX
SPECIFICATIONS........................................................................................................................................................... 1
ACCESSORIES............................................................................................................................................................... 2
COMPONENT NAMES AND FUNCTIONS ....................
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SPECIFICATIONS MONITOR I/O TERMINAL Type Liquid crystal color monitor Expansion output terminal 14 pin connector Drive system TFT active matrix system Power supply input terminal Screen size 7V type DC 9V (EIAJ terminal) Light source Cold cathode tube GPS exterior antenna input terminal GPS connector Brake terminal Mini-jack NAVIGATION Headphone output terminal GPS antenna Micro-strip flat Stereo mini-jack antenna Video I/O terminal Mini-jack Reception frequency 1575.42MHz Audio I/O terminal/ (C
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ACCESSORIES Parking brake Self-lock connector 12V cigarette lighter AC/DC adapter connector cable connector cable 1 cable 1 cable 2 cables 2 clips Remote control and Velcro tape Tapping screw (M3x8) AAA battery holder 2 batterys 1 pair 2 screws Each 1 Map DVD-ROM RCA cord (when in RCA cord (when in Core (Large) AUDIO mode) VIDEO mode) 1 disc 1 cable 1 cable 1 core GPS Exterior Antenna and Core (Small) Kit for Installation Installation Parts 1 core _ _ 2
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COMPONENT NAMES AND FUNCTIONS DVD VIDEO/CD OPERATION MAIN UNIT _ _ 3
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COMPONENT NAMES AND FUNCTIONS Liquid crystal display Brightness sensor Remote control infrared receiver Speaker Video I/O terminal Extension terminal Used when connecting to a TV image input terminal using the included RCA cord (when in VIDEO mode). Audio I/O and optical digital audio output terminal Used when connecting the sound input terminal of a TV or amp using the included RCA cord Brake terminal (when in AUDIO mode). Connects to the vehicle’s parking brake signal line. Headphon
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COMPONENT NAMES AND FUNCTIONS DVD VIDEO/CD OPERATION REMOTE CONTROL _ _ 5
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COMPONENT NAMES AND FUNCTIONS 10-KEY Flip-top opened †button ©button This button displays the playback time Displays the chapter search and time on the top left corner of the screen. search selection screens. Nbutton This button displays the 10-key ßbutton numerical value input screen. (only when playing back DVD Abutton video discs) (only when playing back DVD Every time this button is pressed, the video discs) subtitle language item is switched from the list of languages recorded in Eve
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COMPONENT NAMES AND FUNCTIONS OPERATING THE NAVIGATION UNIT MAIN UNIT _ _ 7
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COMPONENT NAMES AND FUNCTIONS Liquid crystal display Brightness sensor Remote control infrared receiver Speaker S-video output terminal Video I/O terminal Used when connecting to a TV image input terminal using the included RCA cord (when in VIDEO mode). Extension terminal Audio I/O and optical digital audio output terminal Brake terminal Used when connecting the sound Connects to the vehicle’s parking input terminal of a TV or amp brake signal line. using the included RCA cord (when i
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COMPONENT NAMES AND FUNCTIONS OPERATING THE NAVIGATION UNIT REMOTE CONTROL _ _ 9
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DISASSEMBLY How to remove the PCB - ML,MAIN, DVD MECHANISM,MDVC07 and PCB - ML,DVD. [Refer to figures 1,2,3] 1.Remove 4 screws A which fasten the REAR CABINET ASSY, and the Hook. Remove FFC,28P which is connected to the PCB - ML,MAIN and PCB - W,LCD. 2.Remove 6 screws B which fasten the PCB - ML,MAIN. Remove the LEAD WIRES placed on the PCB - ML,DVD side, and FPC. The PCB - ML,MAIN can be removed. 3.Remove the 3 SPECIAL SCREWS C which fasten the DVD MECHANISM,MDVC07. Remove FFC,50P
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DISASSEMBLY PCB-ML,MAIN B B LEAD WIRE B CS051 LEAD WIRE CS982 FPC LEAD WIRE FFC,28P LEAD WIRES PLACED PCB-W,KEY ON SPEAKER SIDE F F BRACKET, BRACKET, LCD LCD FFC,6P PCB-W,LCD BRACKET, BRACKET, E E LCD LCD Figure2 _ _ 11 +
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DISASSEMBLY LEAD WIRES PLACED DVD MECHANISM, ON FAN,MOTOR,DC SIDE C MDVC07 D FFC,50P CS601 D C796 PCB-ML,DVD Figure3 G PCB-W, SENSOR H PCB-W,KEY LEAD WIRE LEAD WIRE G Figure4 _ _ 12 CS651 CS641
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ADJUSTMENT PROCEDURES 1.Adjustment Conditions 9.0 V. Power supply voltage DC Input the suitable signal for each adjustment. It shifts to TEST MODE by pressing in order of [OUT] [OUT][IN] [IN] [VOLUME-] [VOLUME ] [VOLUME-] [VOLUME ] [RETURN] [POSITION]. When in TEST MODE, the items can be changed by pressing [ ] or of joystick, and the values can be changed by pressing [VOLUME ] or [VOLUME-] . 2.LCD Adjustment < Adjustment conditions > In VIDEO MODE, input monochrome10 step signal from
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ADJUSTMENT PROCEDURES SAME STEPS BLACK LEVEL SIGNAL WHITE LEVEL V B B V B W V B W BLACK-WHITE VOLTAGE V B B BLACK-BLACK VOLTAGE Figure1 3. FLICKER Adjustment < Adjustment conditions > Adjustment shall be done with the combination of a paired LCD module. Adjustment in TEST MODE. Display map in NAVI MODE. Adjust each video signal value by default value. (BLACK : CENTER. DIMMER : MAX.) 1) FLICKER adjustment Give a shock to the set, and adjust the [FLICKER] to make th
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EXPLANATION OF MICROCOMPUTER IC501 (M30802)1/2 Signal Pin I/O Function 1 SDA_D I/O NC 2 DVD_INT O NC 3 DVD_RST O NC 4 VOL_O O NC O DARC 5 DARC_DO I DARC 6 DARC_DI O DARC 7 DARC_CLK O DARC 8 DRAC_CE O DARC 9 DRAC_RST O TV tuner 10 TV_CLK O 11 TV_DATA TV tuner 12 TV_LE O TV tuner 13 TV_LOCK I TV tuner 14 TV_SD I NC 15 BYTE I Hi input 16 CNVSS PWR GND 17 AU_SW1 O AUDIO change sw 18 AU_SW2 O AUDIO change sw 19 RST I RESET input O 20 XOUT Main clock oscillator input PWR GND 21 VSS Main clock oscillat
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EXPLANATION OF MICROCOMPUTER IC501 (M30802)2/2 Pin Signal I/O Function 65 CAS O DRAM 66 LMUTE O LINE OUT Mute Electronic Volume 67 VOL_CLK O Electronic Volume 68 VOL_DATA O 69 -- NC 72 73 DA10R O DRAM address 74 VCC PWR Power supply 4.2V 5.5V 75 DA9 O DRAM address 76 VSS PWR GND 77 DA8 O DRAM address 85 DA0 86 NV_BEEP1 I NAVI Beep input I NC 87 NV_BEEP2 88 BEEP O Beep output 89 SMUTE O Audio mute output 90 DMUTE O Image mute output 91 VCC PWR Power supply 4.2V 5.5V 92 - - NC 93 VSS PWR GND
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EXPLANATION OF MICROCOMPUTER IC861 (LC24072B)1/2 Signal Function Pin I/O 1 LVcc PWR +3.3V 2 HD8 3 HD7 4 HD9 5 HD6 6 HD10 I/O ATAPI data bus 7 HD5 8 HD11 9 HD4 10 HD12 11 HD3 12 HD13 13 GND PWR 0V 14 HD2 15 HD14 ATAPI data bus I/O 16 HD1 17 HD15 18 HD0 19 LVcc PWR +3.3V I ATAPI DMA transmit request 20 HDREQ O ATAPI Read strobe 21 /HRD 22 /HWR O ATAPI Write strobe 23 /HIORDY I ATAPI Wait 24 /HDACK O ATAPI DMA transmit strobe 25 HA1 O ATAPI Address bus O 26 HA0 ATAPI Address bus O ATAPI Addres
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EXPLANATION OF MICROCOMPUTER IC861 (LC24072B)2/2 Signal Pin I/O Function 55 /CS_Q2REG O Q2i inside register chip select 56 ADPCM_SW I ADPCM switch 57 GND PWR 0V 58 /RST_3 I Power on reset 59 CKIO I System clock input(39.3216MHz) 60 GND PWR 0V 61 LVcc PWR +3.3V 62 /FCS O Flash memory chip select 63 /FWE O Flash memory write strobe 64 /DREQ1 O DMA request 65 /DREQ0 66 /DACK1 O DMA acknowledge 67 /DACK0 68 /WAIT O Wait output 69 /CS6 70 /CS5 I Chip select input 71 /CS4 72 /CS0 73 GND PWR 0V 74 /WE1
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EXPLANATION OF MICROCOMPUTER IC801 (HD6417706)1/3 Pin Signal I/O Function 1 LLVcc PWR +1.9V 2 XTAL2 O NC 3 EXTAL2 I Pull-up 4 GND PWR 0V 5 SD31 I/O Data bus 10 SD26 11 GND PWR 0V 12 SD25 I/O Data bus 13 LVcc PWR +3.3V 14 SD24 I/O Data bus 18 SD20 19 GND PWR 0V 20 SD19 I/O Data bus 21 LLVcc PWR +1.9V 22 SD18 Data bus I/O 24 SD16 25 GND PWR 0V 26 SD15 I/O Data bus 27 LVcc PWR +3.3V 28 SD14 Data bus I/O 36 SD6 37 GND PWR 0V 38 SD5 I/O Data bus 39 LVcc PWR +3.3V 40 SD4 Data bus I/O 44 SD0 45 SA0 O A
