background image

Service Manual

LCD TV
H-LCD2004

rev. 1.03
Include:

2006-01-30

HYUNDAI Electronics

         Service Support Team      RUS

Summary of Contents for H-LCD2004

Page 1: ...Service Manual LCD TV H LCD2004 rev 1 03 Include 2006 01 30 HYUNDAI Electronics Service Support Team RUS...

Page 2: ...3 Features 6 4 Warning and Cautions 7 5 Replacement of Memory IC 9 6 Net Dimension 9 7 Remote Controller Functions 10 8 BUS Control Adjustment 11 9 Principle ICS 14 10 Block Diagram 18 11 Exploded Vi...

Page 3: ...4 2 Main Unit Description...

Page 4: ...lor display 16777216 39 On Off Time Yes 13 Color level 16 40 PIP No 14 OSD languages 8 41 NO of built in speakers 2 15 AV stereo Yes 42 NO of outer speakers No 16 Surrounding sound No 43 Audio output...

Page 5: ...azard Do not expose the main unit to rain or moisture Warning Do not drop or push objects into the television cabinet slots or openings Never spill any kind of liquid on the television receiver Cautio...

Page 6: ...the AC outlet Caution Avoid exposing the main unit to direct sunlight and other source of the heat Do not stand the television receiver directly on other produces which give off heat E g video casset...

Page 7: ...Power On Plug the 12V power plug into 12V power socket If memory IC is blank the program will take 25s to initial memory IC 4 Check and set SYSTEM default value 1 Press Menu key into SOUND menu then...

Page 8: ...m Up Down Ref P6 MENU Ref P6 Mute Ref P7 Child Lock Ref P8 Call Ref P7 Direct Access Numeric Keys Ref P6 Quick View Ref P7 Picture Effect Ref P8 Teletext Ref P11 P12 TV AV TEXT QV 0 9 8 7 6 4 5 3 1 2...

Page 9: ...l center correspond to the panel horizontal center d Adjust OSD V POS to get the OSD vertical position correspond to the panel e Adjust OSD H POS to get the OSD horizontal position correspond to the p...

Page 10: ...OEF to adjust bright area in white balance M7 menu a Adjust Standard BRI Standard BRI Standard COL to get state correspond to the standard picture mode b Adjust Sharp BRI Sharp BRI Sharp COL to get st...

Page 11: ...0 UOC VOLUME 42 MS C Delimiter 70 BAND MODE 0 MS C MAX 180 START ON 2 MS C MIN 90 HEADPHONE 0 BR COEF 122 SRS 0 BG COEF 127 START TIME 10 BB COEF 115 M9 TXTDEF 0 CR COEF 118 SPANISH BIT 0 CG COEF 127...

Page 12: ...tal ground of TV processor SECPLL 13 SECAM PLL decoupling VP2 14 2nd supply voltage TV processor 8V DECDIG 15 decoupling digital supply of TV processor PH2LF 16 Phase 2 filter PH1LF 17 Phase 1 filter...

Page 13: ...put GO 52 Green output BO 53 Blue output VDDA 54 digital supply of TV processor 3 3 V VPE 55 OTP Programming Voltage VDDC 56 digital supply to core 3 3 V OSCGND 57 oscillator ground supply XTALIN 58 c...

Page 14: ...Right LINIL 23 Line Input Left CBR1 11 Bass Cap Right 1 CBL1 22 Bass Cap Left 1 CBR2 12 Bass Cap Right 2 CBL2 21 Bass Cap Left 2 Headphone R 13 Headphone R output Headphone L 20 Headphone L output CT...

Page 15: ...3 4 5 6 7 8 9 10 11 12 13 14 V 4 0 0 4 0 8 0 4 0 8 0 4 0 0 4 0 4 0 4 0 4 0 4 0 4 0 PIN 15 16 17 18 19 20 21 22 23 24 25 26 27 28 V 4 0 4 5 4 6 4 0 4 0 4 0 4 0 4 0 4 0 4 0 0 4 0 4 0 4 0 PIN 29 30 31 3...

Page 16: ...0 01u L241 10uH L241 10uH R185 12K R185 12K C173 47p C173 47p C202 1000p C202 1000p R174 100K R174 100K R189 39K R189 39K C233 10uF 16V C233 10uF 16V C136 470p C136 470p L231 10uH L231 10uH Y101 12MHZ...

Page 17: ...EXTIR 39 EXTIL 40 Vref2 41 P2 42 OUTM 43 VSSA4 44 U802 TDA9874 U802 TDA9874 C896 0 47u C896 0 47u C852 0 1u C852 0 1u VIF1 1 VIF2 2 TOP 3 ADJ 4 MUTE 5 TPLL 6 CVBS 7 NC 8 AF 9 DAF 10 SI 11 TAGC 12 VSO...

Page 18: ...B 7 9 Tuesday October 26 2004 Title Size Document Number Rev Date Sheet of Doc RevCode 7 RMT_KEY B 7 9 Tuesday October 26 2004 1 3 2 1 2 SW703 P SW703 P VCC 3 RMT 1 GND 2 U701 HS0038B U701 HS0038B 1...

Page 19: ...V C601 1UF 50V C612 20p C612 20p L613 120 OHM L613 120 OHM D601 5 6V D601 5 6V D313 5 6V D313 5 6V C611 20p C611 20p C603 47uF 16V C603 47uF 16V D607 5 6V D607 5 6V R628 100 R628 100 D312 5 6V D312 5...

Page 20: ...7 33p C537 33p C537 33p 3 1 2 Q561 BC848 Q561 BC848 3 1 2 Q551 BC848 Q551 BC848 C541 2 2uF 16V C541 2 2uF 16V C525 33p C525 33p C516 33p C516 33p R552 1K R552 1K C536 33p C536 33p 1 2 3 4 5 6 7 8 9 10...

Page 21: ...T 34 RA2 108 RA3 109 RA4 110 RA5 111 RA6 112 RA7 113 GA2 98 GA3 99 GA4 100 GA5 101 GA6 102 GA7 103 BA2 86 BA3 87 BA4 88 BA5 89 BA6 90 BA7 91 RB2 18 RB3 19 RB4 24 RB5 25 RB6 26 RB7 27 GB0 6 GB1 7 GB2 8...

Page 22: ...17 10K R352 12K R352 12K 3 1 2 Q372 BC848 Q372 BC848 C304 0 47uF 16V C304 0 47uF 16V C311 0 47uF 16V C311 0 47uF 16V R302 10K R302 10K R375 4 7K R375 4 7K C314 470p C314 470p R315 39K R315 39K C303 0...

Page 23: ...C R273 4 7K R273 4 7K 3 2 1 Q271 2SC1674C Q271 2SC1674C R262 150K R262 150K R261 680 R261 680 L291 10uH L291 10uH R271 68 R271 68 R272 1 2K R272 1 2K C261 3 3uF 10V C261 3 3uF 10V C294 0 01u C294 0 01...

Page 24: ...10K C911 0 1u C911 0 1u C942 0 01u C942 0 01u C966 0 1u C966 0 1u C961 4700p C961 4700p D962 C33V1 D962 C33V1 3 1 2 Q961 BC846BL Q961 BC846BL L921 120 OHM L921 120 OHM R961 100K R961 100K F901 4A F901...

Page 25: ...12 Exploded View NUM PARTS NAME 1 Front Frame 2 AU Screen 3 AU Shield Borad 4 LG Screen 5 Whole Engine 6 Loudhailer 7 Shield Cover 8 Rear Cover 9 Bracket 10 Key Board Bracket 18...

Page 26: ...0 0090600015 Accuse self bolt 32 0090800020 Metal wire clip 11 0090600012 Accuse self bolt 33 0090807441 Package subassembly 12 0090600012 Accuse self bolt 34 0090504237 Carton 13 0090401977 Speaker c...

Page 27: ...eck waveform of 3 wires serial bus Check U401 power supply 2 5v 3 3v Check U401 OSC Check U401 RESET Change U401 ok No TV signal Check tuner supply 5v Check IIC bus of tuner Check VT 33V Check VT 33V...

Page 28: ...no Change the wiring for connect to the panel ok Change U401 abnormal Check U541 Pin1 3 U541 Pin2 4 low level Change U541 ok yes no Check Q541 Change Q541 U101 P3 2 High level Chang U101 no ok abnorma...

Reviews: