Sanyo PDP-63XR7HB Service Manual Download Page 2

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CONTENTS

Safety precautions………………………………………………………………………..…

Alignment instructions …………………………….…….…………………………………

Method of software upgrading……………………………………………………………..

Working principle analysis of the unit……………………………….………….………….

Block diagram…………………………………..………………………………….…………

IC block diagram………………………………………………………………………..……

Wiring diagram …………………………………………………………………………….

Troubleshooting guide ………………………………………………………………..……

Schematic diagram…………………………………………………………………………

APPENDIX-A: Assembly list

APPENDIX-B: Exploded View

Stand

installation

Wall mounting instructions

Summary of Contents for PDP-63XR7HB

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Page 2: ...software upgrading Working principle analysis of the unit Block diagram IC block diagram Wiring diagram Troubleshooting guide Schematic diagram APPENDIX A Assembly list APPENDIX B Exploded View 1 3 8 10 11 12 15 26 22 Stand installation Wall mounting instructions ...

Page 3: ...ire heat radiation parts or direct exposure to sunlight Otherwise there will be kickbacks 1 5 In case foreign substances such as water liquid metal slices or others fall into the module carelessly power must be cut off immediately Keep the module as it is and do not move anything on the module Otherwise it might be possible to contact the high voltage or cause shock short circuit so that it may le...

Page 4: ...displayed for a long time difference in its brightness and color may occur compared with movable pictures But it doesn t show any problem and the reason is that there is reduced density of fluorescent powder in the former On the other hand even if changes take place in the picture it can keep its brightness for a period of time several minutes It s a feature inherent with plasma and it s not abnor...

Page 5: ...9 YUV VGA DVI HDMI signal generator CA100 white balancer 2 Alignment flow chart The alignment flow chart is shown as fig 1 Fig 1 adjustment flow chart Check if DDC and FLASH are flash written To produce main board and analog board All testing White balance adjustment Connect with central signal source then check each function of TV such as station leaking analog control etc check the output of hea...

Page 6: ...SET to let the third color coordinate on the left be 280 290 at 5 nits Select the cool color temperature adjust the color coordinate be 270 283 Select the warm color temperature adjust the color coordinate be 300 320 After adjustment switch to AV VGA and YPbPr and have a check If there is some deviation in some channel please adjust it independently Note after adjust the white balance in HDMI it w...

Page 7: ...P 50 60Hz 1080I 50 60Hz 1080P 50 60Hz except for the table 2 signal Check if the image contain HDCP ON and OFF and sound is normal use VG 849 generator If the image is deflection of the H field perform manual correction according the SCREEN menu Open the PIP mode connect the earphone and check if the image and sound is normal Input DVI audio signal and check if it is normal TABLE2 VGA signal forma...

Page 8: ... should be flash written first then be paste the method is shown in talbe3 No Code Type Function Written before paste Method NA01 5272402002 IC_AT24C 02BN10S U 1 8 First road HDMI EDID Yes Program code 568HW0002B instrument ALL 100 select factory ATMEL Serial EPROM type AT24C02 click Run to load the program select Binary FF then press OK NA02 5272402002 IC_AT24C 02BN10S U 1 8 Second road HDMI EDID...

Page 9: ...89LPC915 click Run to load the program select intel HEX FF then press OK N802 5272900801 IC_S29AL 008D70TF I020 Main CPU program Yes Program code 568HW0017A instrument ALL 100 select factory SPANSTON EEPROM FLASH type S29AL008D TF 02 click Run to load the program select Binary FF then press OK N803 5272432001 IC_24LC3 2A SN E2PROM No ...

Page 10: ...rminal VGA cable 665 D0002 510 with pin4 and pin11 3 Upgrade method when the unit is normal a Click ISPWRITER3 icon on the desk to open the upgrade software click OPEN of the tool bar to begin communication enter the factory menu and select Enter Update Mode of the first OSD page to enter the upgrade mode b Click BIN of the tool bar and select the upgrade software click PROG on the tool bar to beg...

Page 11: ... Upgrade method when the unit can power on normally Click ISPWRITER3 icon on the desk to open the upgrade software click OPEN on the tool bar to begin communication then click DIAL on the tool bar to test the state of the unit power on the unit now to enter the upgrade automatically then perform according 3 4 6 Reboot ...

Page 12: ... A D transition digital decode image scale and OSD superposition then send to LVDS level drive for LCD screen HDMI1 HDMI2 HDMI3 digital signal via digital video switch NA04 PS301 select one signal to send to main IC NS01 SVP WX68 video and audio separate first video signal via digital decode image scale and OSD superposition to output LVDS level drive for LCD screen digital audio signal I2S will b...

Page 13: ...Lvds driver DDR 4X32 Mbit PDP PANEL 63FH XD01 SGTV58XY AV1 JS 6S 121A2 A2 MCU m16c TPA3001 AV OUT NJW1109 2X15W HDMI1 D SUB PI5V330 MCU LPC915 RF HP AV2 HDMI2 PS301 Flash EDID EDID HDMI3 EDID AV1 S VIDEO AV2 JS 6S 121A2 A2 YPbPr1 YPbPr2 YPbPr1 YPbPr2 D SUB RTC audio video tuner Audio Audio Audio Audio Audio out Audio processor Switch Audio amplifier Earphone amplifier Speaker tuner switch switch p...

Page 14: ...ER1 AV RGB signal Y and C signal YUV YPbPr signal via matched resistance the signal separately through alone channel send to mainSVP WX68 video switch A D transition digital decode image scale and OSD superposition then send to LVDS level drive for LCD screen ...

Page 15: ...dio via volume treble bass and sound effect processing to sound amplifier through left right channel then send to speaker Pin Description 92 93 SDA SCL 37 38 left right channel output to sound amplifier 34 35 left right channel of earphone 32 33 AV OUT right left 43 44 USB audio right left 51 52 47 48 YPbPr 1 2 audio right left 53 54 49 50 AV IN right left 57 58 VGA audio right left 59 60 TV MONO ...

Page 16: ...ier is controlled by two input terminals GAIN1 and GAIN0 This allows the amplifier to be configured for a gain of 12 18 23 6 and 36 dB The differential input stage provides high common mode rejection and improved power supply rejection The amplifier also includes depop circuitry to reduce the amount of pop at power up and when cycling SHUTDOWN The TPA3001D1 is available in the 24 pin thermally enh...

Page 17: ...15 Wiring diagram sound amplify board vedio interface board KEY board IR board main board panel power ...

Page 18: ...uit of CPU and FLSH EEPROM No No Yes turn the unit on Panel is light on No Check if each power supply LVDS signal is normal Yes Yes Check if the picture of each channel is normal No Check the signal inputted from the channel to pin IC or IC and its peripheral circuit or the output of LVDS is normal Check if the sound of each channel is normal No Check the signal inputted from the channel to pin IC...

Page 19: ...r board has problem Check CPU N801 FLASH N802 power supply Check if the pin2 of X401is low level No raster no picture no sound Indicator is on Yes Indicator is off No Yes No Abnormal Normal Power manage IC has problem Abnormal Normal Check periphery of L801 CPU and FLASH Check if N801 10 turn to high level 200ms later when CPU power on Yes No Check if N801 42 N802 26 is square wave Check N801 rese...

Page 20: ...rmal it indicates that one of them N801 N802 N803 works abnormally and the SDL SCL is error N802 in all probability If RS51 RS52 connect N801 and NS01 is error it will also cause the phenomena of no raster no picture and no sound 2 With sound but no picture Note Please refer to checking procedure 4 to get the methods for checking the phenomenon of no picture but with sound of HDMI channel With sou...

Page 21: ...udio output from sound amplify board Check if N103 input the signal Speaker damaged Check N103 peripheral circuit crystal and power supply Check each level of circuit following input audio signal channel No Yes No Yes No Yes Check if the CS10 has the signal input Check periphery circuit of NS01 crystal and power supply The path from AV1 terminal to NS01 has problem Yes No Check if the CS10 and CS1...

Page 22: ... crystal and power supply Check the periphery circuit of TUNER1 power supply and bus line Check the circuit between TUNER1 and NS01 Yes No Yes No Check if the pin4 pin7 and pin9 of NB05 have signal input Check if the CS04 CS05 and CS06 have the signal input Check the peripheral circuit of NS01 crystal and power supply Check if the pin2 5 11 3 6 10 of NB05 have signal input Check the channel betwee...

Page 23: ... pin is high voltage while other pins are low voltage Check if NA04 has digital signal output Check if NA04 has digital signal input Check the peripheral circuit of NS01 crystal and power supply Yes No Check if CS12 CS13 CS14 have signal input Is there synchronous signal output from N801 pin4 8 Check the circuit between VGA socket and NS01 Yes No Yes No Check NS01 Check if the Pin1 5 of NB01 have ...

Page 24: ...e horizontal bar like abnormality is also related to the Y driving circuit that corresponds directly to its position To judge these phenomena It s possible to check it by setting the screen to the status of self check as explained above 5 3 No brightness in the square block area Normally it s caused by the damage of the address BUFFER module that directly corresponds to its position or may be caus...

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Page 37: ...02 Sound amplifier board XI6HW0101510 NA01 NA02 TPA3001D1 5273001001 Key board XI6HW0100510 IR board XI6HW01009A0 Video interface board XI6HW0102910 Remote control XI6010J02101 Panel XI5205634101 RC J21 0A S63FH XD01 APPENDIX A Main assembly PDP 63XR7HB MAIN COMPONENT AND IT S NO ...

Page 38: ...APPENDIX B Exploded view PDP 63XR7HB ...

Page 39: ...PLODED VIEW PDP 63XR7HB NO DESCRIPTION 1 Front cabinet 2 Speaker 3 Sound amplifer board 4 Video board 5 Back baffle 6 Stand 7 Back cabinet 8 Main board 9 Panel 10 Speaker 11 Key board 12 User manual 13 Remote Control ...

Page 40: ...o board 1 5 XI58E0033710 Back baffle 1 6 XI6371376300 Stand 1 7 XI5HZ35RH01A Back cabinet 1 8 XI6HW0100110 Main board 1 9 XI5205634101 Panel 1 S63FH XD01 10 XI6170637000 Speaker 1 11 XI6HW0100510 Key board 1 12 XI5944033350 User manual 1 13 XI6010J02101 Remote Control 1 RC J21 0A Only the parts in above list are used for repairing Other parts except the above parts can t be supplied ...

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