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Mitsubishi PD-5030, Service Manual

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Mitsubishi PD-5030 Service Manual Download Page 25

AUDIO PWB

3-19

Summary of Contents for PD-5030

Page 1: ...n Vert 50 0 to 120 Hz Automatic step scan Input Signals RGB HD 1 DVD 1 DTV 1 Input Terminals RGB Visual 1 Analog Mini D sub 15 pin Visual 2 Analog BNC R G B H CS V 2 Visual 3 M LINK MONITORLINKTM DVI...

Page 2: ...CONTENTS SERVICE SAFETY 2 1 TROUBLESHOOTING 3 1 METHOD OF ADJUSTMENTS 4 1 METHOD OF DISASSEMBLY 5 1 PART LIST 6 1 CONNECTION DIAGRAMS 7 1 BLOCK DIAGRAMS 8 1 1 1...

Page 3: ...ese caution notes and also the caution matters of WARNING given in the instruction manuals etc must be observed without fail Be careful of an electric shock or a burn The power block or the PDP module...

Page 4: ...d in the list of parts used for the power plug and the power cord Is the part specified in the list of parts used for the internal cabling and the high voltage lead wires Is the part specified in the...

Page 5: ...picture for unavoidable reasons use a burning relief function such as PLE LOCK ORBITER SCREEN WIPER etc 4 When a PDP module is operated after a long time of storage it may encounter a difficulty like...

Page 6: ...If it is difficult to remove the contamination use a piece of cloth soaked with a neutral detergent The cloth for wiping off should be clean Never use the same cloth repeatedly If a cleansing deterge...

Page 7: ...ay 1 Go to Power failure P3 2 Problems in the images such as No pictures available 2 Go to Image errors P3 8 No output from the video loop out Fault in the MAIN PWB Problems in the audio system such a...

Page 8: ...in power is turned ON Is a 6 8Vdc output available at Pin 1of the PW connec tor The LD con nector or the LED PWB is fault Is a 6 8Vdc output available in the state that the PW connec tor is disconnect...

Page 9: ...fault The TS connector or the SENC PWB is fault YES NO YES NO YES Is there a display of numerals al most room temperatures at the right side of T1 T2 T3 Blinking in green intervals of 2 seconds Are th...

Page 10: ...is dis connected and the main power supply is turned on The FAN C is fault NO FAN SET FAN MODE ENA CONT ENA FAN OFF L CONT UP FAN L M CONT TIME FAN M H UP STEP FAN SAVE 075 DOWN STEP PLE SAVE 070 READ...

Page 11: ...tely 1 Turn off the main power supply and pull out the power cord from the wall outlet 2 Wait for about 60 minutes until the temperature in the main unit lowers 3 Check whether the heat discharge port...

Page 12: ...Make confirmation by the method specified below The PDP is fault YES The MAIN PWB is fault NO The Power unit is fault NO Caution The voltage values of Vd and Vs and also the connector pin numbers can...

Page 13: ...e a 12Vdc output at Pins 1 3 of the PA connector or the 12Vdc and 6Vdc outputs at Pins 1and 3 4of the PV connector In this case is the LED not turned in red after it has been lit in green for about 30...

Page 14: ...s 1 Image burn and deterioration in brightness This is not a fault Residual images are seen with out signal entry This is not a fault Deterioration in brightness 2 Failure in writing The PDP is fault...

Page 15: ...00 over the screen Each zone dots or less for each uni color Red level 100 over the screen ZoneA dots or less vertically continuous Green level 100 over the screen Zone B dots or less continuous Blue...

Page 16: ...by the right and left sides by 1 4H with the area that is 1 2 of the whole Zone B Area other than A above Caution2 The continuous dots appearing in the slantwise direction or in a cluster state shall...

Page 17: ...rioration in brightness as per 1 above The PDP is fault The images are dark even with an all white input signal 6 Defect in horizontal lines The PDP is fault Line defect All white signal All white sig...

Page 18: ...3 12 The PDP is fault Defect in the block unit 7 Defect in vertical lines The PDP is fault Defect in vertical lines All white signal All white signal All white signal All white signal...

Page 19: ...3 13 The PDP is fault Block defect All white signal All white signal All white signal All white signal...

Page 20: ...ore details of the signal refer to the descrip tions about the connector pins The PDP is fault YES No picture is displayed NO 8 No pictures Caution The voltage outputs of Vs 170V and Vd 64V 5Vdc are a...

Page 21: ...ll the setting is free from errors Since then troubleshooting can be carried out It must be noted that the protector functions and no audio output is available if the opposing electrodes of the speake...

Page 22: ...at Pin 2 of the M2003 Refer to the PWB layout diagram on Page P4 22 NO The remote control or the remote control cable is fault YES The RS232C PWB is fault NO When the RS connector is discon nected is...

Page 23: ...ireless remote control is not effective Caution Since the detection of wired or wireless is conducted for the remote control through the remote terminal it is necessary to pull out the remote control...

Page 24: ...3 18...

Page 25: ...AUDIO PWB 3 19...

Page 26: ...232C PWB CTL PWB PWR PWB LED PWB SENB PWB SENC PWB SEND PWB M2003 pin 3 M2003 pin 2 M2004 pin 3 3 20...

Page 27: ...ures of A to B specified below However any adjustments other than the items A to B below are not required A When the PDP module is replaced perform adjustment item 1 1 specified on the following page...

Page 28: ...ntained at the voltage values specified for the PDP Vd value of the voltage regulation indicator label on below the figure 1V Otherwise turn the volume control RV5 until the voltage attains the voltag...

Page 29: ...power unit for the PD 5030 Series PH CH3 Vcc CH4 Vd CH2 Vs RV5 D 64 ADJ RV6 D 170 ADJ PD AC CH1 D GND RV2 D 5 ADJ RV3 D 3 3 ADJ Adjustment of 5V Adjustment of the Vd voltage Adjustment of the Vs volt...

Page 30: ...disassembly turn power off the main unit and pull out the power plug from the wall outlet 2 Use a screwdriver with a fitting size Otherwise the screw threads may be damaged 3 Reassembly can be carried...

Page 31: ...2 STAND 1 SCREW M6 50 4p 2 STAND 5 2...

Page 32: ...PS 5 16 15KF 4p M46 AC IN LABEL M02 SERIAL LABEL 24L44731 4 SRW31 CBIPS 4 12 15KF 31p 3 SRW32 PL CPIMS 3 10 15KF 9p M48 SPEAKER LABEL M34 GS COVER M47 NAME PLATE 5 3 Caution Replacement is impossible...

Page 33: ...2 M50 BACK COVER 1 M36 BARRIER PS 5 4 Adhesion should be based on the position of heat radiator holes...

Page 34: ...M26 SHIELD MAIN 1 SRW30 CBIPS 4 12 15KF 8p 4 CONNECTOR 3 SRW18 TP M3 6 3KF 5p 5 CONNECTOR 2p 10p 6 SRW06 CBIPS 4 12 15KF 9 CHASSIS ASSY 7 SRW04 PL CPIMS 4 12 15KF 3pc 8 SRW05 PL CPIMS 5 12 15BF 6pcs...

Page 35: ...3 M08 LUG 60 2 SRW34 TP M3 6 3KF 1p 1 SCREW Caution The SW cable should be passed beneath the module 4 PDP PDP NP50C4MF01AA 3S350005 4 CONNECTOR 5 6 Caution This screw is used to fasten the PWB of th...

Page 36: ...Caution For use move the block in the direction of the arrow Caution For use remove these two blocks that are attached to the maintenance PDP 5 7 Positioning pin Positioning pin...

Page 37: ...he BRACKET FILTER B Caution The SW cable should be inserted in the clearance toward the rib 1 SRW03 CPIPS 4 8 3KF 20p M37 CUSHION 580 10 T4 4p M38 CUSHION 654 10 T4 2p 8 SRW02 CBIPS 4 12 15KF 6p Cauti...

Page 38: ...8 SUB FRONT 4 M10 SUB FRONT 29D00651 2 M16 CLASS B CONTROL BUTTON 29G00371 3 M12 CLASS B BUTTON COVER 29F00931 1 SRW01 CBIPS 3 8 3KF 2p 5 9...

Page 39: ...EL 3 M09 CLASS B FRONT PANEL 29D00641 1 M42 INDICATOR 5 10 Caution For removal it comes off when it is pressed strongly from the rear side of the FRONT PANEL For installation remove the separator befo...

Page 40: ...10 STAND modification 1 SCREW M6 50 4p 5 11...

Page 41: ...1 BACK COVER modification 2 FRONT PANEL ASSY 5 12 1 SRW02 CBIPS 4 12 15KF 6p Caution The FRONT PANEL can be taken out when this screw only has been removed However when you assemble assemble in the or...

Page 42: ...TERMINAL PANEL M SUB ASSY 5 SRW19 TP M3 6 3KF 2p 6 M33 HEAT SINK 2 M26 SHIELD MAIN 3 1 SRW30 CBIPS 4 12 15KF 8p 4 CONNECTOR 12p 8 SRW18 TP M3 6 3KF 4p 3 SRW18 TP M3 6 3KF 5 13 Caution It should be ti...

Page 43: ...g the TERMINAL SHEET to the TERMINAL PANEL push the peripheral area of the screw hole to strengthen the adhesion In 3 positions Caution Use a hexagon head driver opposite side distance 5mm Caution Ple...

Page 44: ...2 SRW22 CBIPS 4 12 15KF 24N04581 2p 5 15 Caution After sticking the TERMINAL SHEET to the TERMINAL PANEL push the peripheral area of the screw hole to strengthen the adhesion Caution Use a hexagon hea...

Page 45: ...N COVER POWER BUTTON PWR PWB 3 M15 POWER BUTTON 29G00281 4 A05 PWR PWB ASSY 936Q0SC1 2 M13 POWER BUTTON COVER 29F00561 1 SRW23 TP M3 6 3KF 2p 5 16 Caution Positioning pin Use it in the case of reassem...

Page 46: ...16 TERMINAL PANEL B SUB ASSY I 5 TERMINAL PANEL B SUB ASSY 2 SRW28 ET CBIMS 4 8 3KF 4 SRW27 TP M3 6 3KF 3p 1 CONNECTOR 3p 3 SRW26 TP M3 6 3KF 2p 5 17...

Page 47: ...top side Caution For installation the label should be made to face upwards C 6 CN PI CABLE 2P L265 ESD R 19 7S530035 7 CN FG GND CABLE 1P L360 7S530015 Caution Positioning hole During the main unit as...

Page 48: ...UNC 8 3GF 2p 1 SRW25 CBIPS 3 8 3KF 2p M29 TERMINAL PANEL B 29H03191 M45 TERMINAL SHEET B 50XM3 4 M52 INLET COLLER 2 A02 AUDIO PWB 936R4AA2 Caution Insert it in between the screw and the TERMINAL SHEET...

Page 49: ...18 POWER UNIT 1 SRW14 PL CPIMS 4 12 15KF 6p 2 PSU POWER UNIT 3S110171 5 20...

Page 50: ...5KF 6 A08 SENC PWB 936Q0SF1 5 SRW29 CBIPS 4 12 15KF 7 E01 FAN MOTOR 9G1212M4D03 3S170014 2 7 E01 FAN MOTOR 9G1212M4D03 3S170014 2 Caution For assembly hook the upper claw first and push it in while th...

Page 51: ...SRW12 CBIPS 4 12 15KF 2p 1 SRW13 CBIPS 4 12 15KF 2p 3 M39 WASHER 6 10 2p A 7 M40 SILICONE SHEET AUDIO M 2 M21 PWB BASE MAIN Caution Peel off the clear sheets that are stuck to both sides Caution The...

Page 52: ...NE R 10 M31 PLANE L 5 M32 STAND BRKT 50XM3 A 6 M32 STAND BRKT S 1 SRW04 PL CPIMS 4 12 15KF 3 2 SRW05 PL CPIMS 5 12 15BF 4p 3 SRW06 CBIPS 4 12 15KF 10p 8 SRW07 CBIPS 4 12 15KF 11p W 4 SRW08 CBIPS 4 12...

Page 53: ...22 WIRE CLAMP M06 CLAMP MWC 2S 19p P CLAMP WS 2W V0 16p 5 24...

Page 54: ...B GSK01 GASKET L140 13 T1 5 4p GSK04 SHIELDING SHEET 114 8 1p GSK02 SHIELDING SHEET 200 8 2p GSK03 SHIELDING SHEET 114 8 3p Caution Adhesion should be done in the state that the notch part is position...

Page 55: ...PN 1 5 Pass AD 6 Pass RS 6 Pass LD 4 Pass PW 1 Pass RS and PW 6 Pass PW 3 5 6 Pass AU 4 Pass AU 3 Pass RS and PW 3 Pass PA and AU 3 Pass GND AC and SW 7 Pass PM and PN only 7 Pass GND and AC 4 Pass T...

Page 56: ...OTOR 9G1212M4D03 CN FG 7S530015 CABLE 1P L360 M09 29D00641 PANEL FRONT M10 29D00651 PANEL FRONT SUB M11 29D00572 FRAME 50XM3 M12 29F00931 BUTTON COVER M13 29F00561 BUTTON POWER COVER M14 29F00591 HAND...

Page 57: ..._CTL TXD1 GND REM 1 2 3 4 5 6 7 8 PWR PWB LED PWB LD REMIN1 LEDCTL1 LEDCTL2 GND M 5V 1 2 3 4 5 1 2 3 4 5 REMIN1 LEDCTL1 LEDCTL2 GND M 5V SW7 POIN GND M 5V M 7V REMIN1 LEDCTL1 LEDCTL2 1 2 3 4 5 6 7 8 P...

Page 58: ...0 0 0 0 0 6 A GND GND 0 0 0 0 0 0 7 NC No connection terminal 8 NC No connection terminal 1 GND GND 0 0 0 0 0 0 2 HDSTP Video mute control for chroma signals 0 0V when the 0V when the 0V when the 0V...

Page 59: ...are received are received 2 SDA5 Data line of the I2C bus 0 Clock signal Clock signal Clock signal 0 0 MAIN SENB 5Vac when 5Vac when 5Vac when data are rec data are rec data are rec eived 5Vdc eived...

Page 60: ...fan opera mal fan opera tion 5V while tion 5V while the fan is sto the fan is sto pped pped 1 FAN CTL Voltage controll able power supply 9 3Vdc during 9 3Vdc during high speed high speed revolution re...

Page 61: ...D LVDS 0 0 0 MAIN PDP serial differen serial differen tial G output tial G output 0 3Vac Bias 0 3Vac Bias 1 25Vdc 1 25Vdc 13 RF Mode system output F 0 Video mode Video mode 0 0 0 MAIN PDP LVDS serial...

Page 62: ...0 Video data Video data 0 0 0 MAIN PDP LVDS serial LVDS serial differentia A differential A output 0Vac output 0 3Vac Bias 1 4Vdc Bias 1 25Vdc 29 GND GND 0 0 0 0 0 0 30 GND GND 0 0 0 0 0 0 31 GND GND...

Page 63: ...bnormal abnormal 2 D GND GND 0 0 0 0 0 0 3 D GND GND 0 0 0 0 0 0 4 D GND GND 0 0 0 0 0 0 5 D GND GND 0 0 0 0 0 0 6 D 60 Vd power supply for PDP 0 60Vdc chan 60Vdc chan 0 0 0 PDWER PDP digital circuits...

Page 64: ...5V Vd 64V PD 5030 Series T4 5 Power supply When the power cord is connected to a wall outlet M 7V 7Vdc begins to be fed to IC9503 M 5V from Pin 1 of the PM connector When the main power switch S2601 i...

Page 65: ...Video SEL 6dB amp Out IC5001 MM1118 LPF 6MHz VD SCL SDA V_SW_3 V_SW_1 2 AUSEL2 AUSEL1 PC1 PS_SW PS SW Amp Buff From CPU THRU_ON Audio SEL IC5403 IC5404 MM1113 AMP IC5401 AD8013 Loop out Loop out RGB Y...

Page 66: ...nerator Temp Sensor 3 SENB C D PWB SDA5 SCL5 To from CPU To from CPU SDA6 SCL6 PDAD REG IC7004 PQ20WZ5 POSYN TMDS_RST PDO PD PIXS DVISEL DIVOUT SDRAM IC8502 3 64M 2 Buffer IC8505 LVC1G04 Buffer IC8504...

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