Mitsubishi Electric 8750A095HA Service Manual Download Page 26

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IC922,9H0 NJM78M05DLA

IC801 TSOP4838SB1

IC620,621 NJM2526V(TE1)

Q18

1 INPUT

GND

OUTPUT

R18

Q12

R-A

Q19

Q13

R10

Q14

R-B

Q10

R15

R14

R16

Q11

R13

Q16

Q15

R-C

R19

R20

R11

Q17

R17

R12

R21

SW2

SW1

SW3

MUTE

VGND4

Vin3

Vin4

VGND3

VGND1

Vin1

VGND2

V+

Vout2

MUTE

GND

SW2

Vout1

SW3

SW1

Vin2

OUT

GND

Input

AGC

Control

Circuit

Band

Pass

Demodu-

rator

30k

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Summary of Contents for 8750A095HA

Page 1: ...PCB PANEL 47 VOLTAGE WAVEFORM 48 MITSUBISHI MOTORS ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS 2007 APR Your company internal use only MITSUBISHI ELECTRIC CORP SANDA WORKS SE014207023E Copyright c Mitsubishi Electric Corporation For the mecha part please refer to the service manual of DV3VO 950693 2006 OCT Model ED 310BE OL4 PART No 8750A095YA MELCO CODE 3AB169 Model ED 310G OL4 PART No 8750A0...

Page 2: ...R Audio output Digital ISO IEC60958 Linear PCM IEC61937 Bit stream High temperature protection Stop operation at 88 Release at 70 MP3 WMA playback Max number of folders 255 Contain route folders Max number of files 512 Max number of hierarchies 8 Panel Part Wireless audio transmit part Modulation method Frequency modulation method Transmit frequency Rightch 2 8MHz Leftch 2 3MHz Panel illumination ...

Page 3: ...n button Joystick ENT button Menu selection enter Power indicator Light by the power ON Disc indicator Light by the disc insertion POWER button Power ON OFF SOURCE button Source selection MENU button Disc menu display RTN button Returns to the previous screen CURSOR button Cursor menu display Remote control receiver Infrared signal transmission part Receive the remote control signal Transmit the I...

Page 4: ...WD Fast forward MENU Calls up menu screen SLOW Slow playback SPEAKER Front seat RSES mode interrupt To play back AUX external image and sound input signal AUX mode Push the SOURCE button of the remote control to change the mode from DVD to AUX Push the button again to change the front seat TV screen mode with car navigation system or DVD mode without car navigation system To watch the front seat T...

Page 5: ...color bar pattern by OSD COLOR BAR Designed for color purity check See Figure 3 1 Displays a white image by OSD WHITE Designed for block spot check See Figure 3 2 Displays a black image by OSD SCREEN BLACK Designed for bright spot check See Figure 3 2 CHECK Displays a flicker check image by OSD FLICKER Designed for flicker check See Figure 3 3 RED Displays a red image by OSD See Figure 3 2 GREEN D...

Page 6: ...E EXIT Cursor doesn t move from EXIT Moves the cursor leftward AUTO Cursor doesn t move from AUTO SCREEN Cursor doesn t move from SCREEN INITIALIZE Cursor doesn t move from INITIALIZE EXIT Cursor moves to SCREEN Joystick Moves the cursor rightward HARDWARE Cursor doesn t move from HARDWARE SYSTEM Cursor doesn t move from SYSTEM INITIALIZE Cursor doesn t move from INITIALIZE EXIT Cursor doesn t mov...

Page 7: ...ion Others Detection of error such as voltage error and temperature error is prohibited Table 3 1 Product operation in the screen check Button Operation Remarks Switches the screen Joystick color bar white black flicker red green blue RTN Returns to the service menu DISP Switches the brightness default Max Min Others Disabled Table 3 2 Operation control in the screen check regular mode Figure 3 1 ...

Page 8: ...tor Lit DISC indicator Same as in the regular operation Others Detection of error such as voltage error and temperature error is prohibited Table 4 1 Product operation in the hardware check Button Operation Remarks Joystick Switches the screen hardware check panel key check RTN Returns to the service menu DISP Switches the brightness default Max Min Others Disabled Table 4 2 Operation control in t...

Page 9: ...rmally NG xx xx xx xx shows an error code OK EEPROM operates normally EEPROM NG EEPROM does not operate normally FAN Fan is disabled Table 4 1 1 Details of hardware check 4 2 DETAILS OF PANEL KEY CHECK Table 4 2 1 summarizes the indications and judgment conditions in the panel key check Item Indication Judgment condition Remarks AD xxxx KEY1 AD value 0 1023 OFF No operation POWER POWER button on t...

Page 10: ... to the service menu DISP Switches the brightness default Max Min Others Disabled Table 5 2 Operation control in the system check Figure 5 2 Connection check 5 1 DETAILS OF SYSTEM CHECK Table 5 1 1 shows the items displayed in the system check Item Display Judgment condition Remarks YY Year 00 99 DATE YY MM DD MM Month 01 12 SW DD Day 01 31 xx xx Version 2 digit integer including decimal 2 digits ...

Page 11: ...his initialization screen the setting values are initialized to the defaults By pushing the DISP button the picture quality adjustment screen is displayed Figure 6 1 Initialization Button Operation Remarks DVD mechanism OFF Infrared audio output Mute Video audio output Mute POWER indicator Lit DISC indicator Same as in the regular operation Others Detection of error such as voltage error and tempe...

Page 12: ...eo audio output Mute POWER indicator Lit DISC indicator Same as in the regular operation Others Detection of error such as voltage error and temperature error is prohibited Table 7 1 Product operation in the auto mode Button Operation Remarks Joystick Advances the diagnosis DISP Switches the brightness default Max Min Others Disabled Table 7 2 Operation control in the auto mode Service Menu COLOR ...

Page 13: ...8P CONNECTOR CN702 10 11 12 13 14 VIDEO IN SHIELD 15 16 17 18 1 2 3 4 5 VIDEO IN 6 7 8 9 Pin No Name Pin No Name 4 3 2 1 6 5 22P CONNECTOR CN700 6P CONNECTOR CN701 9 VIDEO ON GND 10 AUDIO L OUT 11 AUDIO R OUT 12 13 SWITCH IN 14 SWITCH OUT 15 16 1 GND 2 3 BATT 4 ACC 5 ILL 6 7 NON CAN SWITCH IN 8 VIDEO OUT Name Name Pin No Pin No Name Pin No 17 18 19 20 VIDEO OUT SHIELD 21 22 AUDIO OUT SHIELD 1 DIGI...

Page 14: ...00 SW810 Q800 etc Q802 Q808 etc IC200 RT7A0 etc R765 etc R7CJ etc A D A D IIC BUS Serial VEHICLE SIGNAL I F CIRCUIT M BUS ADAPTER I F CIRCUIT IR REMOTE CONTROL I F CIRCUIT IR REMOTE CONTROL I F CIRCUIT POWER CIRCUIT RESET IC with W D T DVD MECHA POWER GENERATION CIRCUIT DVD MECHA EJECT BUTTON DIGITAL SOUND OUTPUT I F LED VIDEO IMAGE SOUND I F CIRCUIT RGB I F CIRCUIT VIDEO IMAGE SOUND I F CIRCUIT V...

Page 15: ...lowed two or less within 10mm in diameter 2 Foreign substance In cell Foreign substance of size of 3 sub pixels or more NG Foreign substance of size of from 2 sub pixels to less than 3 sub pixels Count as 2 white spots Foreign substance of size of from 1 sub pixel to less than 2 sub pixels Count as a 1 white spot Foreign substance of size of less than 1 sub pixel No count Total of Bright dots OK O...

Page 16: ... the ASSY INNE 3 Remove the FLAT CABLE 12P 4 Unscrew the two screws 6 5 Remove the ASSY PANEL 6 Remove the ASSY JOY 7 Unscrew the three screws 7 8 Remove the PCB PANEL 1 Removal of PCB MONI See Fig 1 1 Remove the two ORNAMENT S 2 Unscrew the two screws 1 3 Remove the ASSY LCDR 4 Remove the FPC MONI 5 Unscrew the four screws 2 6 Remove the S2 ASSY LCD 7 Unscrew the four screws 3 8 Remove the PCB MO...

Page 17: ... 3 1 Remove the FLAT CABLE 30P 2 Unscrew the six screws 8 3 Remove the ASSY COVE 4 Unscrew the four screws 9 5 Remove the DV3 Fig 3 PCB MAIN 10 8 G 4 Removal of PCB MAIN See Fig 4 1 Unscrew the eight screws 10 2 Remove the PCB MAIN Fig 4 Downloaded from ManualsNet com search engine ...

Page 18: ...LCDR 2 5 B 1 892L43126 ASSY LCDR 1 4 B 1 892L43127 ASSY LCDR 3 B 1 M030 941L98613 DV3VO 950693 B 3 M032 892L44510 ASSY LCDF 2 5 A 1 892L44511 ASSY LCDF 1 4 A 1 892L44512 ASSY LCDF 3 A 1 M034 943M227O3 NAME CARD ED 310BE OL4 1 C 3 943M227O5 NAME CARD ED 310RG PJ4 3 C 3 943M227O6 NAME CARD ED 310G OL4 2 C 3 943M227O7 NAME CARD ED 310B OL4WS 4 C 3 943M227O8 NAME CARD ED 310G OL4WS 5 C 3 A 653P01044 S...

Page 19: ...NPUT B INPUT A Vcc GND 1 5 3 4 2 7 6 5 8 2 3 4 1 Vcc 1Y 3A 2Y GND 2A 3Y 1A IC70A TC7WH34FU 1 2 3 5 4 IN B GND IN A VCC OUT Y IC501 TC7SH86F TE85L JF IC982 983 SN74LVC1G07DCKR IC2G3 TC7WT125FU TE12L IC261 503 NJM2746V TE1 3 2 1 4 5 6 7 8 A2 Y1 G2 Vcc Y2 A1 G1 GND 1 2 3 4 8 7 6 5 A OUTPUT A INPUT A INPUT GND V B OUTPUT B INPUT B INPUT A B 8 1 VCC OUT1 R 6 Vm2 7 OUT2 4 GND 3 IN1 2 Vm1 5 IN2 R R R R R...

Page 20: ...2 1 3 20 19 18 17 16 15 10 9 DISP VSYNC EVEN RESET SIN CS SCLK TRE DOCKI HSYNC CPOUT VCOIN BOUT ROUT GOUT IOUT VOB1 VOB2 FH DOCKO _ R 3 11 12 13 14 15 16 17 18 19 20 IN2A IN2A IN2B IN2B IN2C IN2C OUT2 VREF OUT 1 2 VCC VCC IN1A IN1A IN1B IN1B IN1C IN1C OUT1 SW 1 SW 2 GND 3 _ _ _ _ _ _ R 1 2 3 4 5 6 7 8 9 10 INPUT 3 1 OUTPUT 2 COMMON IC622 NJM2279M TE1 VIN1 VIN2 VIN3 SW1 MUTE2 GND1 GND2 V VOUT2 VOUT...

Page 21: ...55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 SYNCOUT HDBIN VDIN VDOUT VDFIN VDFOUT HDOUT0 HDOUT1 HDSEL VDOUT0 INTEXT VDMODE BLK POL1 POL2 ZOOMC VPOS2 VPOS3 UONS SIDE2 SIDE1 ZJSEL JUST ZOOM VSS AVSS AGS BDRV2 BDRV1 AVDD VDD VCOO VDD CPV OEV3 OEV2 OEV1 STV OEH STH CPH3 CPH2 CPH1 VS...

Page 22: ... 4 3 2 1 8 9 16 15 CTL1 OUT1 GND2 OUT2 OUT3 CTL3 IN3A GND1 IN2B V CTL2 IN2A GND3 IN3B IN1B IN1A L H Clamp type L H Clamp type L H Clamp type 14 VS V Sync Sep 2 Sync IN 3 VCC 13 GND 6 DIGREF 4 VD 8 BGP 5 HD 7 SW V Count Down Reg 1 C Sync OUT 12 LPF 9 VCO Out 11 VCO Filter1 Sync Sep Phase Det 32fH VCO H Count Down BGP Generator 10 VCO Filter2 1 3 2 reference voltage Vcc Vo N C Downloaded from Manual...

Page 23: ...CHARGE PUMP START STOP LOGIC 6 7 5 SCL TEST SDA 1 A0 2 A1 3 A2 16 3 4 5 12 14 13 15 9 1 2 7 10 8 11 6 CT Vcc RT IN1 IN1 VREF VREF 1 28V Error Amp 1 S C P Comp Error Amp 2 IN2 SCP FB1 FB2 OUT1 OUT2 E GND D T C 2 D T C 1 Vcc 2 5V 1 9V 1 3V 1 1V PWM Comp 1 OUT 1 OUT 2 PWM Comp 2 0 9V 0 9V 1 28V 2 5V 1 8V D T C Comp R R S U V L O Latch REFERENCE VOLTAGE SOURCE DELTA WAVE OSCILLATOR IN2 Downloaded from...

Page 24: ...951 LTC3707EGN TRPBF IC9H2 NJM2871F33 IC262 PST9123NR 5 VIN 1 CONT 2 GND Noise Bypass 4 VOUT 3 Thermal Protection Bandgap Reference 5 4 3 VCC OUT GND CO1 OP1 _ _ Downloaded from ManualsNet com search engine ...

Page 25: ...T Vcc1 Vcc2 Vcc3 HFIL IN VIDEO IN F ADJ CIN ACC FIL APC FIL VCO IN NTSC VCO OUT NTSC VCO IN PAL VCO OUT PAL TC1 NTSC PAL OUT GND1 GND1 GND2 GND3 DAC OUT BLK IN DI CLK CS PSAVE FRP SW2 RIN2 GIN2 BIN2 RIN1 GIN1 BIN1 SW1 H FILTER TRAP REG ACC HPF ACC DET APC KILLER VCO TINT NTSC PAL AUTO SELET SW IDENT PHASE SHIFT PAL SW F F COLOR CLAMP AGC AMP AGC DET SYNC SEP COMDC COM AMP CLAMP CLAMP CLAMP INV INV...

Page 26: ... Q8 R8 Q2 R3 R2 R15 Q6 D3 R14 Q3 Q4 C1 R16 R9 Q9 Q11 D2 R13 Q16 Q15 R C R19 R20 R11 Q17 R17 R12 R21 2 3 1 4 5 6 7 8 15 14 16 13 12 11 10 9 SW2 SW1 SW3 MUTE VGND4 Vin3 Vin4 VGND3 VGND1 Vin1 VGND2 V Vout2 MUTE GND SW2 Vout1 SW3 SW1 Vin2 3 1 2 Vs OUT GND Input PIN AGC Control Circuit Band Pass Demodu rator 30k Downloaded from ManualsNet com search engine ...

Page 27: ... 42 P61 CLK0 For mecha communication 43 P60 For mecha communication 44 P27 For mecha communication 45 P26 For mecha communication 46 P25 For mecha communication 47 P24 Digital Audio output ON 48 P23 CAN connection monitoring 49 P22 SW for spare 50 P21 NTSC PAL switch determination 51 P20 M BUS adapter 52 P17 INTS Monitor open SW 53 P16 For mecha I F 54 P15 PCB PANEL SW 55 P14 Sound output SW 56 P1...

Page 28: ...03P52829 R CHIP 2 2k R380 386 823 103L293O0 R CHIP 2 7k R826 835 103P52830 R CHIP 2 7k R503 103P52930 R CHIP 3k R9H8 103L243O1 R CHIP 3 3k R729 103L253O1 R CHIP 3 3k R726 103L293O1 R CHIP 3 3k R9H6 103L413O1 R CHIP 3 3k R261 2X6 103P503O1 R CHIP 3 3k R827 836 103P52831 R CHIP 3 3k R509 103L293O2 R CHIP 3 9k R768 9D4 9D5 103L413O2 R CHIP 3 9k R765 766 etc 103P52832 R CHIP 3 9k R2F2 50E etc 103L293O...

Page 29: ... 222 etc 141L162O1 C CERAMIC CHIP 0 01µF C502 141L162O3 C CERAMIC CHIP 0 015µF C2G9 346 etc 141L163O3 C CERAMIC CHIP 0 022µF C2G5 141L164O4 C CERAMIC CHIP 0 047µF C70G 70H etc 141L045O4 C CERAMIC CHIP 0 1µF C223 228 etc 141L068O0 C CERAMIC CHIP 0 1µF C9J0 9J1 9L1 141L163O8 C CERAMIC CHIP 0 1µF C200 212 etc 141L164O6 C CERAMIC CHIP 0 1µF C9C5 141L068O7 C CERAMIC CHIP 0 22µF C356 360 141L164O8 C CER...

Page 30: ...67O6 IC MB3775PFV G BND EF IC2G0 262P12912 IC MB90096PF G 268 EF IC622 266P59710 IC NJM2279M TE1 IC2G2 263L070O2 IC NJM2286M TE1 IC620 621 266P66410 IC NJM2526V TE1 IC261 503 266P67310 IC NJM2746V TE1 IC9H2 266P55611 IC NJM2871F33 IC922 9H0 266P509O1 IC NJM78M05DLA IC500 263L070O7 IC NJW1303V TE1 IC262 266L065O4 IC PST9123NR IC210 266P66710 IC RB5P0090M IC70C 263L060O9 IC SN74AHCT244PWR IC982 983 ...

Page 31: ...NECTOR 40P CN701 449P03510 SOCKET DIN RT7A0 265P103O1 THERMISTOR L70R 284P005O1 FILTER CHIP X211 285P093O3 CRYSTAL X210 285P11411 CRYSTAL X760 285P11416 CRYSTAL CHIP X500 299P129O1 CERAMIC OSC F930 299P137O5 PROTECTOR CHIP F71C 900 299P14411 PROTECTOR CHIP F71A 299P14413 PROTECTOR CHIP F920 299P14414 PROTECTOR CHIP LC900 409L029O2 LC MULTIPLE L924 409L048O2 CORE FB LC70A 70D 409P03610 LC MULTIPLE ...

Page 32: ... TO PCB PANEL CN800 TO WRITER TO PCB MONI CN710 PCB MAIN PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS PARTS SIDE 32 Downloaded from ManualsNet com search engine ...

Page 33: ...PCB MAIN PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS PATTERN SIDE 33 Downloaded from ManualsNet com search engine ...

Page 34: ...TO PCB MAIN CN705 TO TFT LCD TO BACKLIGHT PCB MONI PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS PARTS SIDE 34 Downloaded from ManualsNet com search engine ...

Page 35: ...PCB MONI PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS PATTERN SIDE 35 Downloaded from ManualsNet com search engine ...

Page 36: ...TO PCB MAIN CN706 PCB PANEL PARTS LAYOUT ON PRINTED CIRCUIT BOARD MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS 36 PARTS SIDE PATTERN SIDE Downloaded from ManualsNet com search engine ...

Page 37: ...DISPLAY MECHA OSD ENGLISH DISPLAY REGION CODE bit 2 bit 1 bit 0 0 0 0 0 0 1 SETTING AREA 0 4 SOUTH AMERICA AUSTRALIA etc Vol 1 Vol 2 Vol 3 Vol 4 PCB MAIN MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS SCHEMATIC DIAGRAM Downloaded from ManualsNet com search engine ...

Page 38: ...38 SCHEMATIC DIAGRAM PCB MAIN MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 1 SW IN OUTPUT Downloaded from ManualsNet com search engine ...

Page 39: ...39 SW IN OUTPUT SCHEMATIC DIAGRAM PCB MAIN MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 2 Downloaded from ManualsNet com search engine ...

Page 40: ...40 SCHEMATIC DIAGRAM PCB MAIN MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 3 Downloaded from ManualsNet com search engine ...

Page 41: ...SE DISPLAY MECHA OSD ENGLISH DISPLAY REGION CODE bit 2 bit 1 bit 0 0 0 0 0 0 1 SETTING AREA 0 4 SOUTH AMERICA AUSTRALIA etc SCHEMATIC DIAGRAM PCB MAIN MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 4 Downloaded from ManualsNet com search engine ...

Page 42: ...42 Vol 1 Vol 2 Vol 3 Vol 4 PCB MONI MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS SCHEMATIC DIAGRAM Downloaded from ManualsNet com search engine ...

Page 43: ...43 SCHEMATIC DIAGRAM PCB MONI MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 1 Downloaded from ManualsNet com search engine ...

Page 44: ...44 SCHEMATIC DIAGRAM PCB MONI MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 2 Downloaded from ManualsNet com search engine ...

Page 45: ...45 SCHEMATIC DIAGRAM PCB MONI MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 3 Downloaded from ManualsNet com search engine ...

Page 46: ...46 SCHEMATIC DIAGRAM PCB MONI MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS Vol 4 Downloaded from ManualsNet com search engine ...

Page 47: ...47 PCB PANEL MODEL ED 310BE OL4 G OL4 RG PJ4 ED 310B OL4WS G OL4WS SCHEMATIC DIAGRAM Downloaded from ManualsNet com search engine ...

Page 48: ...smission P9A A908 9 3 0 5 Power supply for AUDIO IR5V A907 5 0 0 2 Power supply for IR P3 3A A904 3 3 0 2 Power supply for DV3 mecha communication 17 0V A9C1 17 0 0 5 LCD 17V power supply 7 5V A9C0 7 6 0 5 Power supply for VCOM 3 3V A2E0 3 3 0 5 LCD 3 3V power supply 5V A9C2 5 0 0 5 LCD Image IC 5V power supply 13 0V A915 13 0 0 5 LCD 13V power supply 12V A9A9 12 0 0 5 Image IC 12V power supply IN...

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