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LT-22HG45E SERVICE MANUAL 22" LED TV ORIGINAL MFR'S VERSION A Design and specifications are subject to change without notice.
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IMPORTANT SERVICE SAFETY INFORMATION Operating the receiver outside of its cabinet or with its Before returning the receiver to the user, perform the back removed involves a shock hazard. Work on following safety checks: these models should only be performed by those who 1.
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ABOUT LEAD FREE SOLDER (PbF) Distinction of PbF PCB: PCBs (manufactured) using lead free solder will have a PbF printing on the PCB. (Please refer to figures.) Caution: • Pb free solder has a higher melting point than standard solder; Typically the melting point is 86 F~104 F(30...
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HOTEL MODE FUNCTION To set the Hotel mode, please follow the steps below. 1. Press the MENU ---> 1147 button on the remote control. 2. Press the DOWN button on the remote control, Hotel mode <> 3. Select the "Setup" menu , then press ENTER button. Source Lock >>...
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GENERAL SPECIFICATIONS LCD Size / Visual Size 21.53 inch / 546.8mmV System LCD Type Color TFT LCD Number of Pixels 1920(H) x 1080(V) Double Scan View Range Left/Right 85/85 degree Up/Down 80/80 degree Bright Dot ≦ Zero Bright Dot Ratio 70% above Color System PAL / SECAM...
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GENERAL SPECIFICATIONS Remote Unit RC-TR Control Glow in Dark Remocon Remocon Format ORION Format Custom Code 71-8E h Power Source Voltage(D.C) UM size x pcs UM-4 x 2 pcs Total Keys Keys Keys Power (Stand By) Information Audio Ⅰ Ⅱ Input Select Guide(EPG) Menu...
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GENERAL SPECIFICATIONS G-10 Features Power On Memory Auto Shut Off Just Clock Function Game Position Comb Filter Auto Set Up (Fast installation) Language Country TV Location Auto Power Off E-POP Demo Tuner Mode Auto Tuning (Analog/DVB-T, DVB-C) CH sort Auto clock (Digital tuner) Plug in start Picture Setting(TV) Picture Mode...
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GENERAL SPECIFICATIONS T'Text Text type Fastext / Toptext Text Language English, German, Swedish, Finnish, Hungarian, Italian, French, Portuguese, Spanish, Czech, Slovak, Polish, Estonian, Lettish, Lithuanian, Slovenian, Rumanian, Russian, Ukrainian, Turkish, Greek, Hebrew, Farisi Arabic, Danish, Flemish, Icelandic, Byelorussian Text and Picture Timeshift Timer Recording EPG Recording...
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GENERAL SPECIFICATIONS Digital Out Dolby Digital Dolby Digital Dolby Digital Plus Dolby Digital MPEG HE AAC Decode(Down Mix) Dolby Digital Dolby Digital Plus MPEG HE AAC PC Monitor Input VGA (640x480) Yes (60Hz) VGA (720x400) No (Possible to Display) WVGA (848x480) SVGA (800x600) Yes (60Hz) XGA (1024x768)
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GENERAL SPECIFICATIONS G-11 Accessories Owner's Manual Language English/Czech/Slovak/Hungarian/Polish w/Guarantee Card Remote Control Unit Rod Antenna Poles Terminal Loop Antenna (W/ Antenna Change Plug) Terminal DVB-T Antenna U/V Mixer DC Car Cord (Center+) Guarantee Card Warning Sheet Circuit Diagram Antenna Change Plug Service Facility List Important Safeguard Quick Set-up Sheet...
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1650 Sets/45' Trailer w/Pallet w/Wrapping G-16 Material Cabinet Cabinet Front PC+ABS 94V0 NON-HALOGEN Cabinet Rear PS 94V0 NON-DECABROM Stand PC+ABS 94V0 NON-HALOGEN Non-Halogen Eyelet G-17 Environment Environmental standard requirement Green procurement of JVC Pb- Free Phase3(PHASE3A) Measures for Whisker WEEE...
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DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS 1-3: MAIN PCB (Refer to Fig. 1-3) AND P.C. BOARDS 1. Disconnect the following connectors: (CN2, CN3, CN5, CN6, CN11 and CN17). CAUTION 2. Remove the screw (1). 3. Remove the 2 screws (2). Be careful not to remove the LVDS cable forcibly, because 4.
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DISASSEMBLY INSTRUCTIONS 1-5: REMOCON PCB / LED PCB / OPERATION PCB (Refer to Fig. 1-5) 1. Remove the Remocon PCB in the direction of arrow (A). 2. Remove the screw (1). 3. Remove the Angle Hinge in the direction of arrow (B). 4.
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DISASSEMBLY INSTRUCTIONS 2. REMOVAL AND INSTALLATION OF 3. When IC starts moving back and forth easily after FLAT PACKAGE IC desoldering completely, pickup the corner of the IC using tweezers and remove the IC by moving with the IC REMOVAL desoldering machine.
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DISASSEMBLY INSTRUCTIONS INSTALLATION 4. When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a 1. Take care of the polarity of new IC and then install the Thintip Soldering Iron. (Refer to Fig. 2-8.) new IC fitting on the printed circuit pattern. Then solder each lead on the diagonal positions of IC temporarily.
SERVICE MODE LIST This unit is provided with the following SERVICE MODES so you can repair, examine and adjust easily. CAUTION Do not feel after other MENU. 1. Check of the SUM DATA and MICON VERSION on the screen. 1-1: Press the MENU ---> 1147 button on the remote control to select "Setup". 1-2: Press the DOWN button on the remote control to select "Version Info".
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ELECTRICAL ADJUSTMENTS 2. BASIC ADJUSTMENTS 1. ADJUSTMENT PROCEDURE Prepare the following measurement tools for electrical 2-1: WHITE BALANCE adjustments. Place the set in Aging Test for more than 15 minutes. 1. Pattern Generator Please select input About mode to adjust W/B. Receive the gray scale pattern from the Pattern Generator.
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ELECTRICAL ADJUSTMENTS 3. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION) LCD PANEL CD2801 POWER PCB MAIN UNIT CN11 CD3004 CP7001 CN13 CN24 CN14 CN25 CN27 J502 CN23 CN26 CN6 CN5 CN17 CD805 SPEAKER CP2204 CD7602 OPERATION PCB OS7601 CP7601 LED PCB REMOCON PCB...
TROUBLESHOOTING GUIDE (LCD SECTION) POWER DOES NOT TURN ON Is F501 broken? Change F501. Is there voltage C502 Check D507, D508, D518, D510 305VDC? and peripheral circuit. Is there voltage at pin6 Check IC501 and peripheral of IC501 21VDC? circuit. Is there voltage Q501 Change R510 and peripheral 169VDC?
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TROUBLESHOOTING GUIDE THE PICTURE APPEARS, BUT THE AUDIO DOES NOT APPEARS. Is SP WIRE CONNECTOR Connect SP WIRE connected? CONNECTOR. Is there signal at wave Change SPEAKER. (SP.Lift) and wave (SP.Right)? Is there signal at pins 1 Check IC YD1517(F) and and 9 of IC YD1517(F)? and 9 of IC YD1517(F)? peripheral circuit.
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TROUBLESHOOTING GUIDE THE PICTURE DOES NOT APPEAR Check IC7001 and peripheral Does backlight shine? circuit. Check D514 and L503 and Is there voltage at peripheral circuit. pin2 12VDC? Is there voltage at pin7 Check R7003 and peripheral of IC 7001 5VDC? circuit.
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TROUBLESHOOTING GUIDE THE COLOR DOES NOT APPEAR Is Setting of color Adjust the color. Normal? Is the color signal Receive the color signal. received? Check IC MT5310CHHU and Is there color signal at peripheral circuit. IC MT5310CHHU? Change IC MT5310CHHU.
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PRINTED CIRCUIT BOARDS POWER (INSERTED PARTS) SOLDER SIDE POWER (CHIP MOUNTED PARTS) SOLDER SIDE...
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PRINTED CIRCUIT BOARDS REMOCON (INSERTED PARTS) LED (INSERTED PARTS) SOLDER SIDE SOLDER SIDE CEJ570A CEJ572A CP7601 OS7601 CD7602 REMOCON (CHIP MOUNTED PARTS) LED (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE W801 CEJ570A CEJ572A OPERATION (TOP SIDE) C2229 C2230 R2271 R2265_1 R2272 R2264 R2273_1...
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PRINTED CIRCUIT BOARDS REMOCON (INSERTED PARTS) LED (INSERTED PARTS) SOLDER SIDE SOLDER SIDE REMOCON (CHIP MOUNTED PARTS) LED (CHIP MOUNTED PARTS) SOLDER SIDE SOLDER SIDE OPERATION (TOP SIDE)
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HEAD PHONE/REMOCON/LED SCHEMATIC DIAGRAM (REMOCON/LED PCB) (HEAD PHONE/REMOCON PCB) OS7601 KSM-603LM2M(OR) R7605 100 1/16W 1608 Vout W801 FROM/TO MAIN UNIT (CN6) CP7601 A2001WV-3A AT+3.3V REMOCON IN PCBDA0 CD7601_2 E8232206 CEJ570 (LED PCB) FROM/TO MAIN UNIT CD7602 (CN2) E8231204 W804 POWER ON LED W803 STAND_BY LED ST-BY/POWER...
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WAVEFORMS SCALER VIDEO/AUDIO 20µs/div 2ms/div 500mV/div 200mV/div AV IN PC AUDIO L 10µs/div 2ms/div 200mV/div 200mV/div PC AUDIO R 10µs/div 1ms/div 100mV/div 500mV/div AUDIO OUT L 10µs/div 1ms/div 200mV/div 500mV/div AUDIO OUT R 1ms/div 1ms/div 200mV/div 2V/div AU AUDIO IN L SPEAKER L 1ms/div 1ms/div...
MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION QUANTITY X-7A708A911A FRONT CABI ASS'Y 101A X-708WPDA718 CABINET FRONT 101B X-711WPAA316 FRONT PLATE 101C X-713WPD0028 GUIDE REMOCON 101D X-800WQ00181 FELT SHEET 102A X-702WPAC014 CABINET BACK 102B X-800WQ0A312 FELT SHEET X-7A704A375A STAND ASS'Y 103A X-704WPA0161 STAND 103B...
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ELECTRICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION QUANTITY REMOCON PCB ASS'Y *** PCB *** PCBDA0 X-A3LJ03WDA0P REMOCON PCB ASS'Y CEJ570A *** RESISTORS *** R7605 X-R803R9101J 100 OHM 1/16W HPWGJ101T50 *** CAPACITORS *** C7602 X-CS0PB0PQ6K CC 4.7 UF 6.3V B GRM188B30J475KE18D *** OTHERS *** CP7601...