SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES PERFORM A SAFETY CHECK AFTER SERVICING As for the places which need special attentions, they are indicated with the labels or seals on the Confirm that the screws, parts and wiring which cabinet, chassis and parts.
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°C~40°C) higher.
CONTENTS SERVICING NOTICES ON CHECKING ....................... A1-1 HOW TO ORDER PARTS ..........................A1-1 IMPORTANT ..............................A1-1 ABOUT LEAD FREE SOLDER (PbF) ......................A1-2 CONTENTS ..............................A2-1 GENERAL SPECIFICATIONS ........................A3-1~A3-5 DISASSEMBLY INSTRUCTIONS ....................... B-1, B-2 SERVICE MODE LIST ..........................WHEN REPLACING EEPROM (MEMORY) IC .................... ELECTRICAL ADJUSTMENTS ........................
GENERAL SPECIFICATIONS LCD Size / Visual Size 31.5 inch / 800.4mmV System LCD Type Color TFT LCD Number of Pixels 1366(H) x 768(V) View Range Left/Right 88/88 degree Up/Down 88/88 degree < Bright Dot (not allowed in Central Area) Zero Bright Dot Ratio 70% above Color System PAL / SECAM...
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GENERAL SPECIFICATIONS Remote Unit RC-NW Control Glow in Dark Remocon Remocon Format ORION Format Custom Code 80-63 h Power Source Voltage(D.C) UM size x pcs UM-3 x 2 pcs Total Keys Keys Keys Power (Stand By) Display / (Status) Input Select...
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GENERAL SPECIFICATIONS G-10 Features Power On Memory Auto Shut Off Auto Search Just Clock Function Game Position Comb Filter Auto Set Up (Fast installation) Auto tuning (Analog tuner) CH sort Auto clock (Analog tuner) Plug in start (Analog tuner) Picture Setting(TV) Picture Preference Brightness , Contrast , Color Tint...
DISASSEMBLY INSTRUCTIONS REMOVAL AND INSTALLATION OF When IC starts moving back and forth easily after desoldering completely, pickup the corner of the IC FLAT PACKAGE IC using a tweezers and remove the IC by moving with the IC desoldering machine. (Refer to Fig. 1-3.) REMOVAL NOTE Put Masking Tape (cotton tape) around the Flat Package...
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DISASSEMBLY INSTRUCTIONS INSTALLATION When bridge-soldering between terminals and/or the soldering amount are not enough, resolder using a Thin- Take care of the polarity of new IC and then install the tip Soldering Iron. (Refer to Fig. 1-8.) 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. To enter to the SERVICE MODE function, press and hold both buttons simultaneously on the main unit and on the remote control for more than the standard time in the appropriate condition.
WHEN REPLACING EEPROM (MEMORY) IC CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION. Initial total of MEMORY IC, POWER ON total hours and MICON VERSION can be checked on the screen. Total hours are displayed in 16 system of notation. NOTE: If you set a factory initialization, the total hours is reset to "0".
ELECTRICAL ADJUSTMENTS 1. ADJUSTMENT PROCEDURE FUNCTION FUNCTION OSD H POSI H POSI MIN Read and perform these adjustments when repairing the OSD V POSI V POSI circuits or replacing electrical parts or PCB assemblies. R DRIVE(N) BACKLIGHT CENTER R CUT OFF(N) BACKLIGHT MAX CAUTION G DRIVE(N)
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ELECTRICAL ADJUSTMENTS 2-2: WHITE BALANCE 2-3: CONTRAST MAX Place the set in Aging Test for more than 15 minutes. Place the set in Aging Test for more than 15 minutes. Receive the gray scale pattern from the Pattern Receive the color bar pattern. (RF Input) Generator.
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ELECTRICAL ADJUSTMENTS 2-4: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each the adjustment item is set correctly referring below. (TUNER/AV/HDMI/PC) AV1 (NTSC) AV2 (PAL) HDMI1 (NTSC) HDMI2 (PAL) TUNER 576p 720p 1080i 480i 480p 720p 1080i 576i...
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ELECTRICAL ADJUSTMENTS 2-5: Confirmation of Fixed Value (Step No.) Please check if the fixed values of each the adjustment item is set correctly referring below. (TUNER/AV1, AV2(CVBS)/AV3(CVBS)/AV2(S Y/C)/AV1(RGB) AV1(SCART1), AV2(SCART2) AV3(RCA) AV2(SCART2) AV1(SCART1) TUNER CVBS CVBS S(Y/C) 576i 480i 576i 480i 576i 480i...
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SUB MICON/RS-232C SCHEMATIC DIAGRAM (MAIN PCB) FROM/TO SCALER P.CON+3.3V FROM/TO TUNER LEVEL SHIFT Q6200 F_SCL KTK5132E F_SDA R3635 4.7K FROM/TO INTERFACE_HDMI IC F_SDA F_SCL LEVEL SHIFT Q6201 FROM REGULATOR R3634 KTK5132E P.CON+3.3V 4.7K P.CON+3.3V PCBF40 PCBF40 CMF108 CMF108 NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE...
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PANEL INTERFACE SCHEMATIC DIAGRAM (MAIN PCB) TO TIMING CONTROLLER B7201 LCD+B LCD+B_T HCB1608KF-181T20 FROM POWER3 LCD+B PCBF40 PCBF40 CMF108 CMF108 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
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TIMING CONTROLLER2 SCHEMATIC DIAGRAM (MAIN PCB) CNSR2 CNSL2 C1376 C1374 C1372 C1368 C1364 C1362 C1360 C1356 C1354 0.1 B 0.1 B 0.1 B 0.1 B 0.1 B 0.1 B 0.1 B 0.1 B 0.1 B C1367 C1366 0.1 B C1359 0.1 B C1371 0.1 B...
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OPERATION/REMOCON SCHEMATIC DIAGRAM (REMOCON PCB) FROM/TO JACK CP2201 (CP4301) A2001WR2-5P Vout REMOCON IN R2207 AT+5V 47 1/4W STANDBY LED OS2201 POWER ON LED ROM-V338TAO STANDBY/POWER D2201 LTL-1BEFJ-002A PCBDA0 CEF292 (OPERATION PCB) R2205 MP MODIFY TO JACK POWER SW2205 R2217 for 37inch/NTSC CP2203_2 (CP4305) EVQ21505R...
WAVEFORMS 21PIN AV JACK/SWITCH 10µs 20µs 20µs 0.5V 200mV 200mV AV JACK/SWITCH 20µs 10µs 1.0ms 200mV 200mV 1.0V 1.0ms 20µs 10µs 200mV 200mV 1.0V 20µs 10µs 500µs 200mV 200mV 21PIN 10µs 500µs 500mV 200mV JACK 10µs 500µs 500mV 100mV The following waveforms were NOTE: measured at the point of the corresponding balloon number in the...
WAVEFORMS 200ms 500µs SOUND AMP/HEADPHONE AMP 2.0ms 200ms 500mV INTERFACE_HDMI IC 2.0ms 10µs 500mV 1.0V 2.0ms 10µs 500mV 1.0V 2.0ms 10µs 500mV 1.0V SCALER 10ns 0.5V The following waveforms were measured at NOTE: the point of the corresponding balloon number in the schematic diagram.
MECHANICAL REPLACEMENT PARTS LIST REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION 7A7010317B FRONT CABI ASS'Y 810763080U SCREW TAP TITE(S) BRAZIER 101A 701WPJD504 CABINET FRONT 811063080U SCREW TAP TITE(P) BRAZIER 101B 713WPA0407 GLASS LED 8110630A0U SCREW TAP TITE(P) BRAZIER 3x10 101C 800WQ00131...
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