LG Flatron MU-60PZ10B Page 9 Service Manual Download | Manualshive

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9

PDP 60” - SERVICING

SERVICING

TROUBLESHOOTING

Doe the unit have raster?

ABNORMAL PICTURE

Is 75V present on CN2 pin 1of DC/DC Converter?

Is 180V present on CN2 pin 6 of DC/DC

Converter?

Replace Z-Center Right PCB and Y-Drive Amp

PCB.

Replace DC/DC Comverter

Unload source (CN7).

Does 15V return?

Replace Switch Mode Power Supply.

Is 15V present on CN7 pin 7?

Is 25V present on CN1 pin 1of DC/DC Converter?

NO

YES

YES

YES

YES

NO

NO

NO

NO

NO

YES

YES

Continued on page 10

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Summary of Contents for Flatron MU-60PZ10B

Page 1: ...ARTS 16 DIAGRAMS 17 Published by Technical Publications LG Zenith Electronics Corporation P O Box 240007 Huntsville Alabama 35824 Copyright October 2001 by LG Zenith Electronics Corporation Made Printed in the U S A R1 Model Series CONTENTS DPDP60 MU60PZ10B Service Manual is a part the Service Kit Manual is to remain with Service Kit ...

Page 2: ...pe capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC voltage across the combination of 1500 ohm resistor and 15 mfd capacitor Reverse the AC plug by using a non polarized adaptor and repeat AC voltage measurements for each exposed metallic part Voltage measured must not exceed 0 75 volts RMS This corresponds to 0 5 millia...

Page 3: ...E 8 NO SOUND 11 ADJUSTMENT INSTRUCTIONS 10 PRECAUTIONS 10 VOLTAGE ADJUSTMENTS 10 RGB CUTOFF 10 COLOR TEMPERATURE 10 VIF VCO 11 AGC 11 OPTION TABLE 11 PARTS 16 DIAGRAMS 17 EXPLODED VIEW 17 INTERCONNECT 18 PHOTO MODULE LAYOUT 19 BLOCK DIAGRAMS 20 VIDEO SCAN CONVERTER PCB TOP 21 AC LINE FILTER PRIMARY SUPPLY 22 SWITCH MODE POWER SUPPLY 23 ...

Page 4: ......

Page 5: ... RCA X 2 S Video Audio L R input RCA X 2 Component Video Y Cb Cr R L for DVD Component Video Y Pb Pr R L for HDTV Stb RGB SUB 15 pin for HDTV Stb 480p 720p 1080i Analog RGB SUB 15pin PC VGA SVGA Stereo Input for PC Audio Output Terminals RGB SUB 15 pin PC DTV1 out bypass Audio L R RCA Woofer Sound out option Composite Video output R L output Display Frequency 15 73kHz to 68kHz horizontally 50Hz to...

Page 6: ...6 PDP 60 OVERVIEW OVERVIEW INPUT VOLUME SELECT ON OFF Remote Control Sensor Main power button Input Select Volume Sub Power BACK FRONT PB R Y P AC INPUT PB Y R P Audio Inputs S Video S Video ...

Page 7: ...s through the different menus available MENU VOLUME UP DOWN Increases decreases the sound level SYSTEM OFF Toggles the current component power on off CHANNEL Up Down Selects next channel in TV s memory or scrolls up down in GUIDE Plus Gold CC Displays closed caption menu NUMBER PAD Selects channels directly SLEEP Turns sound Off and On while picture remains POWER ON Toggles the on on and off VIDEO...

Page 8: ...mary Supply Replace Primary Supply Is 12V present on P807B pin2 Is 380V present on TP1 Replace Switch Mode Power Supply Is 17V present on P803B pin 1 Is 25V present on P8011 pin 1 Is 180V present on P8012 pins 6 7 8 Replace Video Scann Converter Is 75V present on P8012 pin 1 NO YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO ...

Page 9: ...erter Is 180V present on CN2 pin 6 of DC DC Converter Replace Z Center Right PCB and Y Drive Amp PCB Replace DC DC Comverter Unload source CN7 Does 15V return Replace Switch Mode Power Supply Is 15V present on CN7 pin 7 Is 25V present on CN1 pin 1of DC DC Converter NO YES YES YES YES NO NO NO NO NO YES YES Continued on page 10 ...

Page 10: ...10 Are any supply voltages missing or low Check P806B pin 1 is 24V present Replace Switch Mode Power Supply and Video Scann Converter NO YES Is 180V present on CN3 on DC DC Converter pin 1 Replace Video Scann Converter Replace DC DC Converter Is 230V present on CN3 on DC DC Converter pin 10 Is 92V present on CN3 on DC DC Converter pin 7 NO YES YES YES NO NO NO YES From Page 9 ...

Page 11: ...RVICING SERVICING Is 12V present on P805 pin 2 NO AUDIO Replace Switch Mode Power Supply Replace Video Scann Converter Is P601A and P102 seeted well Is 5V present on P805 pin 10 NO YES NO NO YES YES TROUBLESHOOTING ...

Page 12: ...place PDP Module or Power Board adjust certainly Power PCB Assy Voltage 3 1 Test Equipment D M M 1EA 3 2 Connection Diagram for Measuring Refer to Fig 1 3 3 Adjustment Method 1 PFC Adjustment After receiving 100 white pattern HEAT RUN Connect TP PFC and TP PFC GND to D M M Turning VR801 adjustment is 380V 1V 2 Va Adjustment Connect pin 1 of P814 to jack of D M M After turning the VR803 Va Adj volt...

Page 13: ... Light and High Light again 7 Exit the adjustment mode using the Enter button COLOR TEMPERATURE ADJUSTMENT Required Equipment Color Analyzer CA 110 CA 100 or equivalent analyzer Adjustment Method 1 Connect the STB to the PDP Monitor Operate the zero calibration of the CA 100 then stick the sen sor to the surface of the PDP module 2 Select ITE PATTERN of HEAT RUN mode by pressing the SVC button on ...

Page 14: ...pear Option 1 2 3 4 5 System NTSC NTSC 3Sys 3Sys 3Sys Remocon NEC Zenith NEC NEC NEC Language Korean ENG Portugal Espanol ENG 50 60 60 60 60 60 60 3 The chart shows default value settings for the ser vice adjustments The OPTION CODE will be set to 5 which is for the LGE remote control codes This item must be changed to 2 to allow the Zenith customer remote to operate the set and complete the neces...

Page 15: ...nd GREEN 10 These are for warm up of the unit as well as testing for defects This function will also remove minor burn in on the display DO NOT USE FOR SETTING RGB DRIVES The following chart shows starting value settings for adjustments NTSC DTV VP 0 HEATRUN OFF OFF VP 1 CUTOFF AUTO VP 2 R FINE 16 16 VP 3 G FINE 16 16 VP 4 B FINE 16 16 VP 5 R GAIN 16 16 VP 6 G GAIN 10 10 VP 7 B GAIN 3 3 VP 8 R CUT...

Page 16: ...V00042H REMOTE CONTROLLER A3 6410VUH005A A C POWER CORD F8301 0FS1502B67B FUSE SLOW BLOW F8302 131 098B FUSE SLOW BLOW L8811 131 096E FUSE FAST BLOW PA001 6710V00042H ZENITH REMOTE CONTROLLER RECEIVER MU60PZ10B LOC ZPN PART_DESC A1 3828VA0277B OWNERS MANUAL 101 5900V08001A FAN DC 201 6871VSN172C X TOP RIGHT 202 6871VSN172J Z TOP RIGHT 203 6871VSN172L Z CENTER RIGHT 204 6871VSN172K Z LOWER RIGHT 20...

Page 17: ......

Page 18: ......

Page 19: ...C CONVERTER 300 NSP ESCHUCHION 301 NSP FRAME TOP 302 NSP FRAME BOTTOM 303 NSP FRAME RIGHT 304 NSP FRAME LEFT 305 NSP WINDOW 310 5020V00437A BUTTON CONTROL 330 5020V00436A BUTTON POWER 331 6600VM2006B POWER SWITCH ASSY 400 3809V00211A BACK COVER ASSEMBLY 401 3300V00067C PLATE 520 6871VMM693C VIDEO SCAN CONVERTER 530 6871VPM052A A C LINE FILTER PRIMARY SUPPLY 540 6871VPM054A SWITCH MODE POWER SUPPLY...

Page 20: ... 10 7 GND 6 12V 5 12V 11 5V 12 5V 10 5V 9 GND 8 GND 4 GND 3 GND 1 GND 2 12V 10 7 GND 6 12V 5 12V 11 5V 12 5V POWER SWITCH ASSY 4 H5 1 5V 3 GND 4 H5 1 5V 3 GND 1 180VS 2 180VS 10 230V V SETUP 8 N C 7 92VS 6 VS GND 5 VS GND 4 N C 3 N C 9 N C TO FAN TO FAN TO FAN 1 GND 2 GND 3 24V 4 24V 5 V SVA ON 2 ST BY 5V 3 GND 4 RUSH CTL 10 5V 9 GND 8 GND 4 GND 3 GND 1 GND 2 12V 10 7 GND 6 12V 5 12V 11 5V 12 5V 1...

Page 21: ... DIAGRAMS PV153 923 03458 DPDP60 Module Layout System Control PCB Assy 6871VSN172A Main Video Scan Converter 6871VMM693C SMPS 6871VPM054A DC to DC Converter 6871VSN172L A C Line Filter Primary Supply 6871VPM052A ...

Page 22: ...2837 VS 170 185 VA 72 80 SOUND FAN VSC ADRESS SUSTAIN DRIVE LOGIC P F C DC DC VS Pack VA Pack EPROM CTL Pack 5V moni VS on VS on RL on Rush CTL AC INP UT COMP ONENT RGB P C RGB DT V AUDIO INPUT RGB INPU T CONT ROL VPC3230D Color decoder 4H comb filter Y C separator MSP3401 Audio signa pocess S W M52758FP Video switch switching signals input from two types of image and outputting them JAGASM Scaler...

Page 23: ...21 DPDP40 DIAGRAMS PV153 923 03458 DPDP60 Video Scan Converter TOP BOTTOM ...

Page 24: ...22 DPDP40 DIAGRAMS PV153 923 03458 DPDP60 AC Line Filter Primary Supply TOP BOTTOM ...

Page 25: ...23 DPDP40 DIAGRAMS PV153 923 03458 DPDP60 Swtich Mode Power Supply TOP BOTTOM ...

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