SERVICE MANUAL
19" WIDE TFT LCD TELEVISION WITH DIGITAL TUNER
HDLCD1909
ORIGINAL
S/M CODE NO. M39A05WASM
VERSION (B)
DATE OF ISSUE 8/2009
All the specifications and features are subject to change without notice.
Page 1: ...VICE MANUAL 19 WIDE TFT LCD TELEVISION WITH DIGITAL TUNER HDLCD1909 ORIGINAL S M CODE NO M39A05WASM VERSION B DATE OF ISSUE 8 2009 All the specifications and features are subject to change without not...
Page 2: ...ecks must be repeated with the AC line be used make sure it is of the polarized type cord plug connection reversed If necessary a nonpolarized adapter plug must be used only for the Since the chassis...
Page 3: ...g high temperature soldering iron please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100o F 600o C Pb free solder will tend to splash when heated too...
Page 4: ...WER SOUND AMP H 1 H 2 SIGNAL DIGITAL PCB H 3 H 4 POWER DIGITAL PCB H 5 H 6 PRINTED CIRCUIT BOARDS DIGITAL I 1 I 4 POWER OPERATION REMOCON I 5 I 8 SCHEMATIC DIAGRAMS FLASH J 1 J 2 DDR J 3 J 4 HDMI J 5...
Page 5: ...tput Level Audio Signal Input Level 8 0dBm 50k ohm Output Level at DVD Output Level at DVD at TV Digital Output Level 0 5 V p p 75 ohm S N Ratio at DVD Weighted Harmonic Distortion Frequency Response...
Page 6: ...or Yes Tint Yes Sharpness Yes Color Temperature Yes DNR Yes Backlight Yes Picture Setting PC Yes HOR Position VER Position Yes Phase Clock Yes Red Green Blue No Auto Adjust Yes Audio MTS Yes Tone Cont...
Page 7: ...VGA 640x480 No VGA 720x400 No WVGA 848x480 No SVGA 800x600 No XGA 1024x768 No WXGA 1280x768 No WXGA 1280x720 No WXGA 1360x768 No SXGA 1280x1024 No Component Input Yes 720 480i 4 3 Yes 60Hz 720 480i 16...
Page 8: ...ponent Input 1 RCA x 3 Analog Audio RCA x 2 L MONO R Component Input 2 No Analog Audio No HDMI Input 1 No Analog Audio No HDMI Input 2 No Analog Audio No Sub Woofer Out No PC Monitor Input Yes Analog...
Page 9: ...et Front PS 94V0 NON DECABROM Rear PS 94V0 NON DECABROM Jack Panel PCB Non Halogen Demand No Eyelet Demand Yes G 17 Environment Environmental standard requirement Green procurement of ORION Pb free Ph...
Page 10: ...tion of arrow B 1 1 STAND ASS Y Refer to Fig 1 1 1 Remove the 2 screws 1 2 Remove the Stand Ass y in the direction of arrow DISASSEMBLY INSTRUCTIONS 1 3 FRONT CABI ASS Y and LCD PANEL 1 1 Fig 1 1 Stan...
Page 11: ...2 screws 3 4 Remove the screw 2 6 Disconnect the following connectors 5 Remove the Remocon PCB in the direction of arrow B CP501 CP2201 and CP8101 6 Push 9 supports 3 7 Remove the Digital PCB in the d...
Page 12: ...king is carried out on all the parts located within 10 mm distance from IC leads DISASSEMBLY INSTRUCTIONS Fig 2 1 Masking Tape Cotton Tape IC Blower type IC desoldering machine Tweezers B2 1 2 Heat th...
Page 13: ...resoldering NOTE 2 Supply the solder from the upper position of IC leads When the IC leads are bent during soldering and or sliding to the lower position of the IC leads repairing do not repair the b...
Page 14: ...ies are reset such as the channel setting and the POWER ON total hours VOL DOWN Can be checked of the INITIAL DATA of MEMORY IC Minimum Refer to the WHEN REPLACING EEPROM MEMORY IC VOL DOWN Check of t...
Page 15: ...on the POWER and set to the ALL mode 2 Set the VOLUME to minimum 3 Press both VOL DOWN button on the set and Channel button 6 on the remote control for more than 2 seconds 3 Press both VOL DOWN butto...
Page 16: ...button 9 on the remote control for more than 2 seconds to display adjustment mode on the screen as shown in Fig 1 1 2 BASIC ADJUSTMENTS 2 1 WHITE BALANCE Fig 1 2 1 Place the set in Aging Test for more...
Page 17: ...button on the remote control 13 Press the INPUT SELECT button on the remote control to set to the AV S mode to set to the AV S mode Then perfrom the above 14 Using the remote control set the brightnes...
Page 18: ...eive the color bar pattern S VIDEO Input 12 Receive the color bar pattern S VIDEO Input 13 Press the INPUT SELECT button on the remote control 13 Press the INPUT SELECT button on the remote control to...
Page 19: ...LOCATION GUIDE WIRING CONNECTION LCD PANEL POWER PCB SPEAKER REMOCON PCB OS7601 CP7601 OPERATION PCB DIGITAL PCB AC IN CD501 J501 CP7002 CP7001 CP501 J8104 J8101 J8103 J8102 CP8101 CD301 CD7602 CP220...
Page 20: ...TROUBLESHOOTING GUIDE LCD SECTION POWER DOES NOT TURN ON Is F501 broken Change F501 Change DIGITAL PCB No Yes Check IC501 and peripheral circuit No Yes Is there voltage at pin 6 of IC501 21V E 1 E 1...
Page 21: ...of CD301 Is there signal at pins 2 and 4 of IC301 Connect CD301 Change SP301 and SP302 Check IC301 and peripheral circuit Yes Yes Yes No No E 2 Is there signal at pins A3 and C4 of IC2801 Change TU580...
Page 22: ...t CP7001 and CP7002 Yes No No No Yes Is the voltage at pins 13 15 of IC7001 8 3V Yes No Check IC7001 and peripheral circuit E 3 Is there signal at pins 7 9 10 12 13 22 23 25 26 and 28 of CP2804 Change...
Page 23: ...g of color normal Is the color signal received Is there color signal at IC2801 Adjust the color Receive the color signal Check IC2801 and peripheral circuit No THE COLOR DOES NOT APPEAR Yes No Yes No...
Page 24: ...IF_AGC I Tuner IF AGC for Digital 28 G3 Unused O 29 G1 Unused O 30 U21 LIGHT_CTL O Backlight Control PWM 31 U22 POWER_FAIL I Power Failure Detect Active Low 32 AB21 DEBUG_RXD I For Debug 33 AA20 DEBUG...
Page 25: ...SDA9 O DDR2 Interface 86 AA5 SDA8 O DDR2 Interface 87 AA8 SDA7 O DDR2 Interface 88 AB4 SDA6 O DDR2 Interface 89 AA6 SDA5 O DDR2 Interface 90 AA4 SDA4 O DDR2 Interface 91 AB7 SDA3 O DDR2 Interface 92 W...
Page 26: ...out 1 1 149 J21 LV1OUT0P O LVDS data out 0 1 150 M22 LV1OUT4M O LVDS data out 4 1 151 L22 LV1OUT3M O LVDS data out 3 1 152 K22 LV1OUT2M O LVDS data out 2 1 153 K20 LV1OUT1M O LVDS data out 1 1 154 J22...
Page 27: ...A18 DDC1_SCL I HDMI DDC SCL ch 1 216 A19 DDC1_SDA I O HDMI DDC SDA ch 1 217 C18 DDC2_SCL I HDMI DDC SCL ch 2 218 B19 DDC2_SDA I O HDMI DDC SDA ch 2 219 H19 PLL_XFC_A P HDMI PLL filter 220 J18 PLL_XFC_...
Page 28: ...igital IO power 280 K10 VDD P Digital core power 281 K12 VDD P Digital core power 282 K9 VDD P Digital core power 283 L10 VDD P Digital core power 284 L13 VDD P Digital core power 285 L14 VDD P Digita...
Page 29: ...ital ground 342 U18 VSS G Digital ground 343 U5 VSS G Digital ground 344 V13 VSS G Digital ground 345 V16 VSS G Digital ground 346 V5 VSS G Digital ground 347 V9 VSS G Digital ground 348 W4 VSS G Digi...
Page 30: ...NP33B TE 17 UDZSNP9 1B TE 17 AT24C256BN SH T AT25DF321 SU R3111N291C TR F KIA431A AT LA42052 E TC74LVX4052FT BD9323EFJ S 1170B50UC OUJTFG FA5571N D1 TE1 LA5797M TE L E 1 1 1 8 1 23 1 1 5 LA5797M TE L...
Page 31: ...EMENT PARTS LIST 111 761WPAA235 HOLDER LCD 112 761WPA0554 HOLDER LVDS 3 113 702WPA1438 COVER INVERTER or 702WPAB497 COVER INVERTER 114 800WQ0A060 FELT SHEET 201 8109I30A0U SCREW TAP TITE B WH7 3x10 20...
Page 32: ...16W R547 R861R41R2F RC 1 2 OHM 1 4W R2927 R808R9153J RC 15K OHM 1 16W R549 R803R7102J RC 1K OHM 1 10W R3004 R808R9102J RC 1K OHM 1 16W R2202 R803R9821J RC 820 OHM 1 16W R3012 R808R9682J RC 6 8K OHM 1...
Page 33: ...UF 50V B R6504 R808R9153J RC 15K OHM 1 16W C510 CRGTB0415K CC 0 1 UF 50V B R6506 R808R9153J RC 15K OHM 1 16W C511 E7ESU2221M CE 220 UF 16V R6507 R808R9103J RC 10K OHM 1 16W C513 C0PLRR713K CC 0 001 U...
Page 34: ...0V B C2867 CS0UB0N15K CC 0 1 UF 10V B C3012 CS0UB0413K CC 0 001 UF 50V B C2868 CS0UB0N15K CC 0 1 UF 10V B C3015 CS0RB0N17K CC 10 UF 10V B C2869 CS0UB0N15K CC 0 1 UF 10V B C3017 CS0UB0413K CC 0 001 UF...
Page 35: ...SRTK C7031 CS0PB0414K CC 0 01 UF 50V B Q504 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK C7032 CS0PB0414K CC 0 01 UF 50V B Q505 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK C7033 C339SLBB1J CC 12 PF 6KV...
Page 36: ...R B2817 024BC5121J CORE BEADS BLM18PG121SN1D CMPP METAL POLYPROPYLENE CAPACITOR B2818 024BC5121J CORE BEADS BLM18PG121SN1D B3016 024HC51816 CORE BEADS HCB1608KF 181T20 B3601 024HC51816 CORE BEADS HCB1...
Page 37: ...A Version no B PART NO and DESCRIPTION Located in your SERVICE MANUAL See pages M1 1 M2 5 EX I235953420 STK5342 Voltage Regulator PART NO DESCRIPTION HOW TO ORDER PARTS PART NO DESCRIPTION C QUANTITY...
