Samsung LE23R32B Скачать руководство пользователя страница 51

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3 Alignments and Adjustments

3-4

3-3 White Balance - Calibration

3-3-2 White Balance - Adjustment

3-3-1 White Balance -Calibration

3-3-3 Conditions for Measurement

1. Calibration

AV Calibration
DTV Calibration
PC Calibration
(Calibration Condition refer to next page)

3. W/B

(low light)

(high light)

1. On the basis of toshiba ABL pattern : High Light level (57 IRE)

- INPUT SIGNAL GENERATOR : MSPG-925LTH

* Mode NO 2: 768 x 575 @ 50Hz(PAL composite)

NO 6 : 1280 x 720 @ 60 Hz (Component 720P)
NO 21 : 1024 x 768 @ 60 Hz

* Pattern NO 24: chess pattern

NO 16 : Toshiba ABL Pattern
NO 17 : 16 gray

2. Optical measuring device : CA210 (FL)

Please use the MSPG-925 LTH generator for model LE23R71BX.

(W/B adjustment Condition refer next page)

Sub Bright

Sub Contrast

R offset

R gain

G offset

G gain

B offset

B gain

Содержание LE23R32B

Страница 1: ...RVICE Manual LCD TV Features LCD TV Chassis GRM23HEU GRM26HEU Model LE23R32B LE26R32B HDMI DVI PC Analog 1 Component 2 SCART 1 Composite S Video RF Brightness 500cd Contrast Ratio 800 1 Response time 8ms ...

Страница 2: ...r written permission of Samsung Electronics Co Ltd LE23R32B LE23R32B Service Manual First edition March 2006 Printed in Korea Trademarks Samsung is the registered trademark of Samsung Electronics Co Ltd LE23R32B LE23R32B and MacMaster Cable Adapter are trademarks of Samsung Electronics Co Ltd Macintosh Power Macintosh are trademarks of Apple Computer Inc All other trademarks are the property of th...

Страница 3: ...Contents ...

Страница 4: ...Contents ...

Страница 5: ... City Gyeonggi Do Korea 443 742 Printed in Korea P N BN82 00168C 00 URL http itself sec samsung co kr This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

Страница 6: ...ct Specifications 2 1 2 Product Specifications 2 1 Special Features HDMI DVI PC Analog 1 Component 2 SCART 1 Composite S Video RF Brightness 23 450cd 26 500cd Contrast Ratio 23 700 1 26 800 1 Response time 8ms ...

Страница 7: ...C 220 240V 50 Hz Power Consumption 100W 1W stand by Dimensions W x D x H Set 583 0 mm x 206 0 x 484 7 mm After installation of Stand 583 0 x 90 0 x 443 0 mm Without Stand Package 680 0 x 237 0 x 579 0 mm Weight Set 8 6 kg After installation of Stand Package 11 4 kg Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 4 F 113 F 20 C 45...

Страница 8: ...Frequency AC 220 240V 50 Hz Power Consumption 120W 1W stand by Dimensions W x D x H Set 662 0 x 206 0 x 539 0 mm After installation of Stand 662 0 x 94 0 x 497 8 mm Without Stand Package 770 0 x 247 0 x 642 0 mm Weight Set 11 3 kg After installation of Stand Package 16 8 kg Environmental Considerations Operating Temperature 50 F 104 F 10 C 40 C Operating Humidity 10 80 Storage Temperature 4 F 113 ...

Страница 9: ... Hz 16 777 216 colors PC Resolution Maximum mode Input Signal Sync Signal Video Signal Power Consumption Normal Power Saving 100 W 120 W 1W Stand by 100 W 1 5W Stand by H V Separate TTL P or N 0 7 Vp p 75ohm H V Separate TTL P or N 0 7 Vp p 75ohm 1360 x 768 60 Hz 1360 x 768 60 Hz Input source Difference HDMI HDMI PIP PIP PC Only PIP PC Only Sound 3 W 5 W 3W LE23R71B LE23R71W ...

Страница 10: ...eries AAA x 2 Power Cord Cover Bottom Stand Stand Screw 4 ea Owner s Instructions BN59 00488A 3903 000145 BN63 01674B BN96 01727B 6002 001294 Code No Remark Warranty Card Registration Card Safety Guide Manual Not available in all locations 2 5 Option Specification ...

Страница 11: ...Memo 2 Product Specifications 2 6 ...

Страница 12: ... Parts List 5 1 5 Exploded View and Parts List You can search for updated part codes through ITSELF web site URL http itself sec samsung co kr 5 1 LE23R32B Exploded View T0003 M0215 M0146 M0107 M0014 T0159 M0013 M0013 ...

Страница 13: ...230XW01 8bit 23inch 16 7M 16 1 S A M0107 BN61 02847A BRACKET PCB ROME V 23 SECC T1 0 EO TORI 1 S N A M0146 BN96 01882C ASSY BOARD P POWER IR ROME 26 CT5000 3 1 S A M0014 BN94 00847B ASSY PCB MAIN LE23R71BX 1 S A T0159 BN96 03642A ASSY PCB P SMPS BRD23P LE23 AC100V AC240 1 S N A M0013 BN96 04512A ASSY COVER P REAR ROME 5 23EO HIPS V0 GR 1 S N A M0013 BN96 01727B ASSY STAND P BASE ROME3 26 23 HIPS H...

Страница 14: ...5 Exploded View Parts List 5 3 5 3 LE26R32B Exploded View T0003 M0215 T0447 M0146 T0159 M0013 M0013 M0115 T0279 ...

Страница 15: ...0447 BN96 04504A ASSY BRACKET P PANEL ROME 5 26EO CMO TN 1 S N A M0146 BN96 01882C ASSY BOARD P POWER IR ROME 26 CT5000 3 1 S A T0159 BN96 03833A ASSY PCB P SMPS Sonoma27 32 LE32 AC100V 1 S A T0279 BN63 02999A COVER JACK Rome V 26 HIPS T3 0 HB GR503 1 S A M0115 BN61 01525A BRACKET STAND LINK 32 ROME SECC T1 6 1 S N A M0013 BN96 01736B ASSY COVER P REAR ROME 26 HIPS HB GR503 1 S A M0013 BN96 01727B...

Страница 16: ...9 1 9 Schematic Diagrams 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 1 Power Function Schematic Diagram 8 DC 8V to IC210 VCT4862 ...

Страница 17: ...ot be used without Samsung s authorization 9 2 In_Out_Jack Schematic Diagram 1 R G B Output Signal of IC906 4 Signal of DVI Data 5 Tuner_CVBS Output Signal 6 Analog Signal Y C to IC310 FLI5928H to IC310 FLI5928H to IC210 VCT4862 to IC210 VCT4862 ...

Страница 18: ...9 3 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 3 In Out Jack Schmetic Diagram ...

Страница 19: ...This Document can not be used without Samsung s authorization 9 4 Video Decoder Sound Processing IC Schematic Diagram 7 The Signal are Inputed to IC610 8 DC 8V 9 Output WaveForm to IC210 VCT4862 to IC210 VCT4862 to CN621 CN622 ...

Страница 20: ...9 5 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 5 Sound Amp Schmetic Diagram 5 Tuner_CVBS Output Signal to IC210 VCT4862 ...

Страница 21: ...9 Schematic Diagrams 9 6 This Document can not be used without Samsung s authorization 9 6 Scaler IC Schmetic Diagram ...

Страница 22: ...9 7 9 Schematic Diagrams This Document can not be used without Samsung s authorization 9 7 Memory LVDS Output Schmetic Diagram 3 Digital Output Data of IC310 to Panel ...

Страница 23: ...9 Schematic Diagrams 9 8 Memo ...

Страница 24: ...statically sensitive devices Use caution when handling these components 11 1 LE23R32B Disassembly Cautions 1 Disconnect the monitor from the power source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet Description Picture Description 1 Place LCD TV face down on cushioned table Remove 13 screws from the rear cover Remove 2 screws from the ...

Страница 25: ...11 Disassembly and Reassembly 11 2 3 Disconnect cables and remove screws from the boards Description Picture Description 2 Remove stand and lift up the rear cover ...

Страница 26: ...11 Disassembly and Reassembly 11 3 5 Lift up the stand brkt and remove 8 screws from the panel brkt Description Picture Description 4 Lift up the boards and remove screws from the stand brkt ...

Страница 27: ...11 Disassembly and Reassembly 11 4 7 LCD panel Description Picture Description 6 Lift up the brkt and LCD panel ...

Страница 28: ...connect the monitor from the power source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet Description Picture Description 1 Place LCD TV face down on cushioned table and Remove the Stand 13 screws from the rear cover ...

Страница 29: ...11 Disassembly and Reassembly 11 6 3 Disconnect cables and remove screws from the boards Description Picture Description 2 lift up the rear cover Remove 2 screws and lift up the jack cover ...

Страница 30: ...11 Disassembly and Reassembly 11 7 5 Remove 6 screws from the stand brkt and Lift up the Stand brkt Description Picture Description 4 Lift up the main board Remove 2 screws ...

Страница 31: ...11 Disassembly and Reassembly 11 8 7 Remove 4 screws from the shield and lift up the BRKT Description Picture Description 6 Remove 9 screws from the shield and lift up the shield panel ...

Страница 32: ...11 Disassembly and Reassembly 11 9 9 LCD panel Description Picture Description 8 lift up the shield panel ...

Страница 33: ...11 Disassembly and Reassembly 11 10 11 3 Reassembly Reassembly procedures are in the reverse order of disassembly procedures ...

Страница 34: ...Yes Yes No Check power cable connection No Does proper DC A3 3V A5V appear at C834 C830 Check IC816 IC815 Change main PCB ass y Yes No Does proper DC 5V 3 3V 1 8V appear at C813 C811 C816 Check IC821 IC811 Change main PCB ass y Yes No LAMP off power indicator LED red color Check the LVDS Cable And replace LCD Panel ...

Страница 35: ... PC signal and connect cable Yes Does the signal appear at R781 R782 R783 Change PC Cable Yes Does the digital data appear at output of LVDS TX R422 R425 R430 R433 Check IC310 Change main PCB ass y Yes Check LVDS cable Replace lcd panel Please call Samsung Co LTD Yes Power Indicator is off Lamp on no video No No No No 1 3 ...

Страница 36: ...4 Troubleshooting 4 3 WAVEFORMS 1 R G B Output Signal 3 Digital Output Data of IC310 ...

Страница 37: ...gnal Yes Does the digital data appear at FT2704 2705 2706 2708 Change HDMI DVI Cable Yes Does the digital data appear at output of IC310 LVDS R422 R425 R430 R433 Check IC310 Change main PCB ass y Yes Check LVDS cable Replace lcd panel Please call Samsung Co LTD Yes Power Indicator is off Lamp on no video No No No No 4 3 ...

Страница 38: ...4 Troubleshooting 4 5 WAVEFORMS 3 Digital Output Data of IC310 4 Signal of DVI Data ...

Страница 39: ...0 Change main PCB ass y Yes Does the digital data appear at output of R422 R425 R430 R433 Check IC310 Change main PCB ass y Yes Power Indicator is off Lamp on no picure Connect the RF cable and check RF signal No No No Yes Check LVDS cable Replace lcd panel Please call Samsung Co LTD No 5 3 ...

Страница 40: ...4 Troubleshooting 4 7 WAVEFORMS 3 Digital Output Data of IC310 5 Tuner_CVBS Output Signal ...

Страница 41: ...03 Change A V Cable Yes Does the digital data appear at output of R422 R425 R430 R433 Check IC310 Change main PCB ass y Yes Power Indicator is off Lamp on no picure No Check A V cable and video signal No No Yes Check LVDS cable Replace lcd panel Please call Samsung Co LTD No 5 3 ...

Страница 42: ...4 Troubleshooting 4 9 WAVEFORMS 3 Digital Output Data of IC310 5 Tuner_CVBS Output Signal ...

Страница 43: ...ge S Video Cable Yes Yes Power Indicator is off Lamp on no picure No Check s video cable connection Check Video Source No Does the digital data appear at Output of R422 R425 R430 R433 Check IC310 Change main PCB ass y No Yes Check LVDS cable Replace lcd panel Please call Samsung Co LTD No 6 3 ...

Страница 44: ...4 Troubleshooting 4 11 3 Digital Output Data of IC310 6 Analog Signal Y C WAVEFORMS ...

Страница 45: ...onnection harness and headphone jack Yes Yes No Does the DC 8V appear at C653 Check IC813 Change main PCB ass y Yes No Does the signal appear at L624_OP L625_OP Check IC611 Change main PCB ass y Yes Replace the speaker ass y No 4 7 No Sound 7 8 9 Check sound cable and volume control Picture is displayed no sound No ...

Страница 46: ...4 Troubleshooting 4 13 WAVEFORMS 7 The Signal are Inputed to IC610 8 DC 8V 9 Output WaveForm ...

Страница 47: ...Memo 4 Troubleshooting 4 14 ...

Страница 48: ...atching is essential 4 Avoid overload Excessive signal from a sweep generator might overload the front end of the TV When inserting signal markers do not allow the marker generator to distort test result 5 Connect the TV only to an AC power source with voltage and frequency as specified on the backcover nameplate 6 Do not attempt to connect or disconnect any wire while the TV is turned on Make sur...

Страница 49: ...rum 12 HDCP 13 DownLoad Off 14 WatchDog Timer 15 Reset T_BRD23PEU 1004 Month Day Year Hour Min Sec P_TRNPEU 1002 PanelOnTime Hour XXXXX 1 Calibration AV Calibration DTV Calibration PC Calibration 3 White Balance Sub Bright 128 R off set 128 G off set 128 B off set 128 Sub contrast 128 R gain 128 G gain 128 B gain 128 Low Light 274 274 1 0 0 15 High Light 274 274 55 ÀÌ ó 2 Option Byte Panel option ...

Страница 50: ... D K 0 RF SECAM I 2 RF SECAM L L 5 RF NTSC 3 58 5 RF NTSC 4 43 5 AV PAL 5 AV SECAM 2 AV NTSC 3 58 5 AV NTSC 4 43 5 AV PAL 60 5 6 FLI 5928 1 Component Calibration ADC 2 PC Calibration ADC 3 ACC ACM 4 TNR 5 Picture Enhance 6 Calibration Target 7 Adjust User Control lnitial LNA PLUS Hotel Option 11 Spread Spectrum Spread Spectrum ON Spread Spectrum Range 3 Step 12 LVDS_ICTRL 0 Memc Clk Freq0 122 Memc...

Страница 51: ...gh light 1 On the basis of toshiba ABL pattern High Light level 57 IRE INPUT SIGNAL GENERATOR MSPG 925LTH Mode NO 2 768 x 575 50Hz PAL composite NO 6 1280 x 720 60 Hz Component 720P NO 21 1024 x 768 60 Hz Pattern NO 24 chess pattern NO 16 Toshiba ABL Pattern NO 17 16 gray 2 Optical measuring device CA210 FL Please use the MSPG 925 LTH generator for model LE23R71BX W B adjustment Condition refer ne...

Страница 52: ... 267 Y 1 3 ft Do not adjust green offset data 3 3 4 Method of Adjustment 1 Adjust the basic level of A V and Component and PC input signals a Set the input to the mode in which the adjustment will be made A V Component PC Input signal A V Mode Mode 2 768 x 575 50Hz Pattern 24 picture 3 1 Component Mode Model 6 1280 720 60Hz Pattern 15 picture 3 2 PC Mode Model 21 1024 768 60Hz Pattern 17 picture 3...

Страница 53: ... Measurement point d Adjust the high light Refer to table 1 2 in adjustment position by mode Adjust red gain x and blue gain y to the color coordinates x 263 y 267 Do not adjust the green gain and sub contrast Y data Picture 3 3 Toshiba ABL Pattern Low light Measurement point ...

Страница 54: ...p GProbe 5 folder 4 Copy the ispoak_spi hex file to the C Program Files Genesis Microchip GProbe 5 folder 5 Copy the bordeaux txt torino txt file to the C Program Files Genesis Microchip GProbe 5 folder bordeaux txt or torino txt have the command list to download The file name should be changed 6 Execute the Gprobe 5 7 Click the connection settings button 8 Change the connection from Serial to Par...

Страница 55: ...3 Alignments and Adjustments 3 8 9 Set the Pin assignments 3 4 2 Connecting the download JIG to the MAIN PCB Connect the DDC manager from Parallel of PC to D sub of set ...

Страница 56: ...Adjustments 3 9 3 4 3 Update Procedures 1 Execute the Gprobe 5 2 Open the command list file ex bordeaux txt or torino txt The file name should be changed 1 Click the Button to open the file 2 Open the command list file ...

Страница 57: ...wnload For example T BRD23US 0152 hex is used at insam folder in C driver 3 Enter to 13 download mode in service menu 4 Check the connection with test command If you can get Test passed massage the connection is OK or else check the Jig cable 5 Execute the command list file For it enter batch file name txt If you can get Batch command Successful massage Download is all done test ...

Страница 58: ...3 Alignments and Adjustments 3 11 ...

Страница 59: ...3 Alignments and Adjustments 3 12 Memo ...

Страница 60: ...7 Block Diagrams 7 1 7 Block Diagram This Document can not be used without Samsung s authorization ...

Страница 61: ...7 Block Diagrams 7 2 Memo ...

Страница 62: ...12 PCB Diagram 12 1 12 PCB Diagram 12 1 Main PCB Diagram ...

Страница 63: ...12 PCB Diagram 12 2 12 2 23inch Power Inverter ...

Страница 64: ...12 PCB Diagram 12 3 12 3 26inch Power Inverter ...

Страница 65: ...12 PCB Diagram 12 4 Memo ...

Страница 66: ...8 1 8 Wiring Diagrams RX2 GND RX2 RX1 GND RX1 RX0 GND RX0 RXC GND RXC HDMI_CEC NC DDC_SCL_HDMI DDC_SDA_HDMI GND IDENT_HDMI HDMI_HPD NC GND 8 Wiring Diagram 8 1 LE23R32B LE26R32B Wiring Diagram ...

Страница 67: ...8 Wiring Diagrams 8 2 8 2 Main Board Layout ...

Страница 68: ...4 5 6 7 8 9 10 11 12 13 14 15 16 NAME B12V GND B5V B5V B5V GND GND GND B12VS B12VS B12VS GND GND GND A5V A5V Function Define B12V B8V B5V T B5V B5V 1 B5V 5V P B1 8V B12VS B12VS A5V A5V A3 3V 3 A3 3V A3 3V 1 B3 3V A1 8V CN621 CN622 SPEAKER CONNECTOR PIN 1 2 3 NAME R NC R PIN 1 2 NAME L L ...

Страница 69: ...5V Front board Control Voltage KEY INPUT1 2 SDA SCL Key control from the memu change up down Etc IR Remote control signal LED Control the timing and stand by LED color CN815 Panel control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND GND Function Define SW_inverter panel inverter control about 3 3V Ana_dimming panel dimming control PWM_dimming panel PWM control duty 40 90 ...

Страница 70: ...8 5 8 Wiring Diagrams ...

Страница 71: ...8 Wiring Diagrams 8 6 8 4 Power Board Layout CN800 To Power Inlet CN802 To Main CN815 CN803 To Inverter AMLCD Panel CN804 To Inverter AUO Panel CN805 To Main CN815 ...

Страница 72: ...N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NAME 13V GND 5 4V 5 4V 5 4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR Function Define ST7V Stand By Output PWR Power On Off Control Refer to CN801 function define CN805 Panel Control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER Function Define Refer to CN815 function define ...

Страница 73: ...AMLCD Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING CN804 Inverter power supply PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NAME 24V 24V 24V 24V 24V GND GND GND GND GND A_D B L P_D GND Function Define AUO Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING ...

Страница 74: ...8 9 8 Wiring Diagrams ...

Страница 75: ...N 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 NAME 13V GND 5 4V 5 4V 5 4V GND GND GND 12V 12V 12V GND GND GND ST7V PWR Function Define ST7V Stand By Output PWR Power On Off Control Refer to CN801 function define CNM804 Panel control PIN 1 2 3 4 5 NAME SW_inverter Ana_dimming PWM_dimming GND SENSOR POWER Function Define Refer to CN815 function define ...

Страница 76: ...n Define AMLCD Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power A_D ANA_DIMMING P_D PWM_DIMMING CN804 Inverter power supply PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NAME 24V 24V 24V 24V 24V GND GND GND GND GND B D P_L GND B L Function Define CMO Panel Inverter Power 24V LAMP INVERTER Voltage B L Brightness sensor power P_D PWM_DIMMING ...

Страница 77: ...8 Wiring Diagrams 8 12 Memo ...

Страница 78: ...81 6003 001003 SCREW TAPTITE BH B M4 L12 ZPC BLK SWR 2 S N A 3 M2893 BN39 00605D LEAD CONNECTOR ROME 5 UL2835 28 12 15P 5 1 S A 3 BN61 01489A GUIDE CONTROL ROME 40 ABS HB GR70 1 S N A 3 T0060 BN61 01655A SPRING ETC STS 304 SUS D8 L12 T0 5 1 S N A 3 T0069 BN63 01872D COVER MIDDLE ROME 5 23EO HIPS HB GR503 B 1 S N A 3 M0112 BN63 01920B COVER FRONT ROME 5 23EO ABS PMMA HB BK23 1 S N A 3 CCM1 BN63 021...

Страница 79: ...SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D617 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D618 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D619 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D621 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D710_EU 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D711 0401 001056 DIODE S...

Страница 80: ... SOT 1 S A 4 Q935 0501 000342 TR SMALL SIGNAL KSC1623 Y NPN 200mW SOT 1 S A 4 Q210 0501 002080 TR SMALL SIGNAL 2SC2412K NPN 200mW SC 59 1 S A 4 Q409 0505 000110 FET SILICON 2N7002 N 60V 115mA 7 5ohm 0 1 S A 4 Q409 0505 000110 FET SILICON 2N7002 N 60V 115mA 7 5ohm 0 1 S A 4 Q409 0505 001170 FET SILICON SI9933ADY T1 P 20V 3 4A 0 0 1 S A 4 Q409 0505 001170 FET SILICON SI9933ADY T1 P 20V 3 4A 0 0 1 S ...

Страница 81: ... CHIP 0ohm 5 1 10W TP 1608 1 S A 4 R9749 2007 000070 R CHIP 0ohm 5 1 10W TP 1608 1 S A 4 R716_EU 2007 000071 R CHIP 22ohm 5 1 10W TP 1608 1 S A 4 R717_EU 2007 000071 R CHIP 22ohm 5 1 10W TP 1608 1 S A 4 R718_EU 2007 000071 R CHIP 22ohm 5 1 10W TP 1608 1 S A 4 R790 2007 000071 R CHIP 22ohm 5 1 10W TP 1608 1 S A 4 R795 2007 000071 R CHIP 22ohm 5 1 10W TP 1608 1 S A 4 R231 2007 000072 R CHIP 47ohm 5 ...

Страница 82: ... 1 S A 4 R419 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R463 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R645 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R646 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R743 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R778 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R779 2007 000078 R CHIP 1Kohm 5 1 10W TP 1608 1 S A 4 R917 2007 000...

Страница 83: ... 1608 1 S A 4 R9711 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R9712 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R9715 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R9736 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R9737 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R9738 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R815 2007 000092 R CHIP 15Kohm 5 1 10W TP 1608 1 S...

Страница 84: ...1608 1 S A 4 R265 2007 000458 R CHIP 18Kohm 5 1 10W TP 1608 1 S A 4 R270 2007 000458 R CHIP 18Kohm 5 1 10W TP 1608 1 S A 4 R715_EU 2007 000458 R CHIP 18Kohm 5 1 10W TP 1608 1 S A 4 R736_EU 2007 000458 R CHIP 18Kohm 5 1 10W TP 1608 1 S A 4 R268 2007 000539 R CHIP 200ohm 5 1 10W TP 1608 1 S A 4 R273 2007 000539 R CHIP 200ohm 5 1 10W TP 1608 1 S A 4 R412 2007 000608 R CHIP 240ohm 5 1 10W TP 1608 1 S ...

Страница 85: ...51 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C252 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C253 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C255 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C259 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C260 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C261 2203 000189 C CER CHIP 100nF 80...

Страница 86: ...3 000405 C CER CHIP 0 18nF 5 50V C0G 1608 1 S A 4 C301 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C610 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C611 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C640 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C641 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C650 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C651 2203 0004...

Страница 87: ... X7R 1608 1 S A 4 C844 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C846 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C848 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C911 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C931 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 R464 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C614 2203 005030 C CER CHIP 470nF ...

Страница 88: ... CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C921 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C922 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C923 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C924 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C930 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C936 2203 005065 C CER CHIP 1000nF 80 20 10V Y...

Страница 89: ...20 50V HR TP 4 3x4 3x5 2mm 1 S A 4 C816 2402 001257 C AL SMD 470uF 20 16V TP 8 3 10 1 S A 4 C832 2409 001051 C ORGANIC 82UF 20 6 3V WT TP 6 3 5 9MM 1 S A 4 C843 2409 001051 C ORGANIC 82UF 20 6 3V WT TP 6 3 5 9MM 1 S A 4 C836 2409 001065 C ORGANIC 82uF 20 16V WT TP 8X6 9mm 1 S A 4 T0052 2703 000185 INDUCTOR SMD 3 3uH 10 2012 1 S A 4 T0052 2703 000185 INDUCTOR SMD 3 3uH 10 2012 1 S A 4 T0052 2703 00...

Страница 90: ...Hz 82ohm 1 S N A 4 T0568 3301 001145 BEAD SMD 60ohm 4516 TP 70ohm 45MHz 82ohm 1 S N A 4 T0568 3301 001236 BEAD SMD 60ohm 1608 1 S N A 4 T0568 3301 001236 BEAD SMD 60ohm 1608 1 S N A 4 T0568 3301 001236 BEAD SMD 60ohm 1608 1 S N A 4 T0568 3301 001236 BEAD SMD 60ohm 1608 1 S N A 4 T0568 3301 001236 BEAD SMD 60ohm 1608 1 S N A 4 JA719 3701 001311 CONNECTOR HDMI 21P 2R FEMALE SMD S AU30U 1 S A 4 CN330...

Страница 91: ...AG PE LDPE T0 05 W250 L400 TRP 28 2 2 S N A 3 T0210 AA68 03242E MANUAL FLYER 01 SAFETY GUIDE All Model S 1 S N A 3 ACCESSORY AA68 03575A MANUAL FLYER 02 REGISTRATION C XEU ENG U 1 S N A 3 ACCESSORY AA68 03575B MANUAL FLYER 02 REGISTRATION C XEG GERMA 1 S N A 3 ACCESSORY AA68 03575C MANUAL FLYER 02 REGISTRATION C XEF FRENC 1 S N A 3 ACCESSORY AA68 03575D MANUAL FLYER 03 REGISTRATION C XEC SPANI 1 S...

Страница 92: ...ME 5 26EO HIPS HB GR50 1 S N A 2 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 9 S A 2 T0279 BN63 02999A COVER JACK Rome V 26 HIPS T3 0 HB GR503 1 S N A 2 M0013 BN96 01736B ASSY COVER P REAR ROME 26 HIPS HB GR503 1 S A 3 M0113 BN61 01302A BRACKET VESA 32 DUOMO SECC T1 6 1 S N A 3 M0114 BN61 01488A HOLDER WIRE ROME 40 ABS HB GR503 1 S N A 3 M0006 BN63 01717B COVER REAR ROME 26 HIPS HB GR503 REA...

Страница 93: ...401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D7734 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D7740 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D7741 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D7742 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D7743 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D910 ...

Страница 94: ...P 10Kohm 1 1 10W TP 1608 1 S A 4 R341 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R343 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R344 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R355 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R356 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R612 2007 000052 R CHIP 10Kohm 1 1 10W TP 1608 1 S A 4 R816 2007 000052 R CHIP 10Kohm 1 1 10...

Страница 95: ... 1 S A 4 R9742 2007 000074 R CHIP 100ohm 5 1 10W TP 1608 1 S A 4 R328 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 S A 4 R439 2007 000075 R CHIP 220ohm 5 1 10W TP 1608 1 S A 4 R126 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 S A 4 R232 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 S A 4 R366 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 S A 4 R712_EU 2007 000076 R CHIP 330ohm 5 1 10W TP 1608 1 S A 4 R7...

Страница 96: ... 10W TP 1608 1 S A 4 R625 2007 000087 R CHIP 6 8Kohm 5 1 10W TP 1608 1 S A 4 R719_EU 2007 000087 R CHIP 6 8Kohm 5 1 10W TP 1608 1 S A 4 R739_EU 2007 000087 R CHIP 6 8Kohm 5 1 10W TP 1608 1 S A 4 R110 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R230 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R269 2007 000090 R CHIP 10Kohm 5 1 10W TP 1608 1 S A 4 R274 2007 000090 R CHIP 10Kohm 5 1 10W T...

Страница 97: ...08 1 S A 4 R7006 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R7007 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R7008 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R7009 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R7010 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R7011 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R796 2007 000309 R CHIP 10ohm 5 1 10W TP 1608 1 S A 4 R797 ...

Страница 98: ... CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C250 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C251 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C252 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C253 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C255 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C259 2203 000189 C CER CHIP 100nF 80 20 25V Y5V 1608 1 S...

Страница 99: ... 1608 1 S A 4 C929 2203 000440 C CER CHIP 1nF 10 50V X7R 1608 1 S A 4 C125 2203 000491 C CER CHIP 2 2nF 10 50V X7R 1608 1 S A 4 C382 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 S A 4 C384 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 S A 4 C387 2203 000578 C CER CHIP 220nF 20 50V Y5V TP 3216 1 S A 4 C257 2203 000626 C CER CHIP 0 022nF 5 50V C0G 1608 1 S A 4 C258 2203 000626 C CER CHIP 0 ...

Страница 100: ... A 4 C311 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C312 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C313 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C314 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C315 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C316 2203 005065 C CER CHIP 1000nF 80 20 10V Y5V 1608 1 S A 4 C317 2203 005065 C CER ...

Страница 101: ...3 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C659 2203 006333 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C660 2203 006333 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C661 2203 006333 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C890 2203 006333 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C933 2203 006333 C CER CHIP 10000nF 20 16V X5R TP 3216 1 S A 4 C938 2203 006333 C CER CHIP 10000nF 2...

Страница 102: ...1 2x1 3m 1 S A 4 F103 2901 001302 FILTER EMI SMD 20V 0 3A 2 0x1 2x1 3m 1 S A 4 F103 2901 001302 FILTER EMI SMD 20V 0 3A 2 0x1 2x1 3m 1 S A 4 F103 2901 001302 FILTER EMI SMD 20V 0 3A 2 0x1 2x1 3m 1 S A 4 F103 2901 001302 FILTER EMI SMD 20V 0 3A 2 0x1 2x1 3m 1 S A 4 T0568 3301 001145 BEAD SMD 60ohm 4516 TP 70ohm 45MHz 82ohm 1 S N A 4 T0568 3301 001145 BEAD SMD 60ohm 4516 TP 70ohm 45MHz 82ohm 1 S N A...

Страница 103: ...W TAPTITE BH B M3 L6 ZPC BLK SWRC 6 S A 3 BN61 02853A BRACKET GUIDE POWER L ROME V 26 SECC T1 2 S N A 3 BN61 02854A BRACKET GUIDE POWER R ROME V 26 SECC T1 1 S N A 3 BN61 02855A BRACKET PANEL BOTTOM ROME5 V 26 SECC T1 1 S N A 3 M0146 BN61 02856A BRACKET PANEL TOP ROME5 V 26 SECC T1 2 1 S N A 2 M0162 6502 001027 CABLE CLAMP DAWH 5NA ID11 5 T3 NYLON66 N 1 S N A 2 M2893 BH39 00362G LEAD CONNECTOR SON...

Страница 104: ...uit Descriptions 13 1 13 Circuit Descriptions 13 1 Block description consists of three main blocks 1 Main board Video signal processing 2 SMPS board Power supply 3 Panel Inverter T con board LCD Panel control ...

Страница 105: ...t Descriptions 13 2 VCTi IF AV1 2 S Video input and video decoding Audio signal processing FLI5928H Scaler IC Component PC HDMI DVI input and LVDS signal output BA7657 component 1 2 Switching IC 13 2 Main Block ...

Страница 106: ...13 Circuit Descriptions 13 3 13 3 SMPS Board 13 3 1 SMPS Diagram Free_Volt ...

Страница 107: ...Memo 13 Circuit Descriptions 13 4 ...

Страница 108: ...TV s features 3 Press to decrease or increase the volume In the on screen menu use the buttons as you use the and buttons on the remote control 4 Press to change channels In the on screen menu use the buttons as you use the and buttons on the remote control 5 Power Press to turn the TV on and off Power Indicator Blinks and turns off when the power is on and lights up in stand by mode 6 Remote Cont...

Страница 109: ...ation 10 2 10 2 Connection Panel 1 2 3 4 5 6 7 8 Whenever you connect an external device to your TV make sure that power on the unit is turned off When connecting an external device match the colour of the connection terminal to the cable ...

Страница 110: ...ble video output mode as shown in the table below Failure to observe this may result in picture distortion image breakup or no picture Do not attempt to connect the HDMI DVI connector to a PC or Laptop Graphics Card This will result in a blank screen being displayed 4 Connecting Set Top Box VCR or DVD Connect the VCR or DVD SCART cable optional to the SCART connector of the VCR or DVD 6 Connecting...

Страница 111: ...5 P Next channel P Previous channel 16 Available source selection 17 Use to see information on the current broadcast 18 Exit the on screen menu 19 Control the cursor in the menu 20 Picture size selection 21 Picture effect selection 22 Picture In Picture On Off 23 Automatic Power off 24 Selects the PC mode directly Teletext Functions 3 Teletext hold 6 Teletext display mix both teletext information ...

Страница 112: ...l mount items sold separately allow you to mount the TV on the wall For detailed information on installing the wall mount see the instructions provided with the Wall Mount items Contact a technician for assistance when installing the wall mounted bracket Samsung Electronics is not responsible for any damage to the product or injury to yourself or others if you elect to install the TV on your own R...

Страница 113: ...Memo 10 Operating Instructions and Installation 10 6 ...

Страница 114: ...lude movies entertain ment and educational programs Different from cable TV CATV can be viewed only within the area in which the CATV service is offered Channel Fine Tuning This feature allows the viewer to fine tune the TV channel to obtain the best viewing conditions The Samsung LCD TV has both automatic and manual channel fine tuning features to enable the viewer to adjust their desired setting...

Страница 115: ...d is the same as that used in TVs Inverter Device that supplies Power to LCD panel lamp this device gernerate about 1 500 2 000V Image Lock This means Manual Fineness adjustment use Fine and Coarse Image Scaler Technology that converts various input resolution to other resolution ex 640 480 to 1024 768 L V D S Low Voltage Differential Signaling a kind of transmission method for Digital It can be u...

Страница 116: ...to 800 lines of horizontal resolution enabling high quality video TFT LCD Thin film Transistor Liquid Crystal Display T M D S Transition minimized Differential Signaling a kind of transmission method for Digital It can be used from Video card to Main PBA Vertical Frequency The screen must be redrawn several times per second in order to create and display an image for the user The frequency of this...

Страница 117: ... Data0 TMDS Data0 Shield TMDS Data0 TMDS Clock TMDS Clock Shield TMDS Clock CEC Reserved in cable but N C on device SCL SDA DDC CEC Ground 5V Power Hot Plug Delect Wire TMDS Signal wire TMDS Shield TMDS Signal wire TMDS Signal wire TMDS Shield TMDS Signal wire TMDS Signal wire TMDS Shield TMDS Signal wire TMDS Signal wire TMDS Clock Shield TMDS Shield Control Control Control Control Control 5 Volt...

Страница 118: ...2 3 4 5 6 7 8 9 10 11 12 13 14 15 Red Green Blue GND GND GND Red GND Green GND Blue DDC Input power 5V IDENT PC GND DDC Data SDA H SYNC V SYNC DDC Clock SCL 14 2 5 D SUB 14 2 2 Component RCA White RCA Red CVBS Audio L GND Audio R GND 14 2 4 A V RCA Yellow 14 2 6 PC Display mode Mode IBM VESA Resolution 640 x 480 720 x 400 640 x 480 640 x 480 800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768 1024...

Страница 119: ...g signal RGB switching 17 Video output GND 18 Video input GND 19 Video output CVBS out 20 Video input CVBS in 21 Common GND 14 2 7 Scart 1 Pin Signal 1 Audio output R 2 Audio input R 3 Audio output L 4 Audio common GND 5 Video GND RGB blue 6 Audio input L 7 RGB blue input 8 Switching voltage 9 Video GND RGB green 10 NC 11 RGB green input Pin Signal 12 NC 13 Video GND RGB red 14 GND 15 RGB red inpu...

Страница 120: ...ence Infomation 14 7 14 3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer generated video signals 14 3 1 LCD Panel Mode1 mode ...

Страница 121: ...14 Reference Infomation 14 8 14 3 2 Supported Modes 1 ...

Страница 122: ...14 Reference Infomation 14 9 14 3 3 Supported Modes 2 ...

Страница 123: ...14 Reference Infomation 14 10 14 3 4 Supported Modes 3 ...

Страница 124: ...A EG AMLCD PVA PANEL SEC LTM240W1 L02 BN07 00062A EH Panel for 15 Wide TV SEC LTM170EU L01 BN07 00071A EJ Slim design TN SEC LTM170E5 L04 BN07 00072A EK E5 L04 6 bits FRC for IBM SEC LTA220W1 L01 BN07 00074A EL Panel for 22 TV SEC LTM170E6 L02 BN07 00075A EM AMLCD Narrow slim design 17 PVA mode SEC LTM170W1 L01 BN07 00082A EN LTM170W1 L01 ZPD panel SEC LTM170EH L01 BN07 00080A EP LTM170EH L01 ZPD ...

Страница 125: ... panel code for AMLCD 46 TV SEC LTM170EU L11 BN07 00160A E23 creat new panel code for AMLCD 17 Panel only for TCO03 SEC LTM240W1 L03 BN07 00134B E24 24 panel ZPD code derivation SEC LTM190E4 L01 BN07 00145B E25 AMLCD 19 ZPD Panel code derivation SEC LTM240W1 L03 BN07 00134B E26 24 panel ZPD code derivation SEC LTM150XO L01 BN07 00164A E27 AMLCD 15 XO L01 new panel development SEC LTM150XO L01 BN07...

Страница 126: ...150XG09 BN07 00141A PA CPT 15 Monitor new panel development CPT CLAA170EA02 BN07 00148A PB 17 CPT NEW development panel CPT CLAA170EA02 BN07 00148B PC 17 CPT ZPD panel code derivation CPT CLAA150XG09 BN07 00141B PTZ CPT 15 panel ZPD code derivation GOYA PJT CPT CLAA150XP01 BN07 00173A PTH CPT 15 PSWG code derivation CPT CLAA150XP01 BN07 00173B PTZ CPT 15 PSWG panel ZPD code CPT CLAA170EA07 BN07 00...

Страница 127: ...3DVCOCAB BN07 00060A HB 17 SXGA PVA MODE HITACHI TX43D15VC0CAB BN07 00101A HC ZPD Panel HITACHI TX51D11VC0CAB BN07 00122A HD 20 1 NARROW HITACHI TX54D11VC0CAB BN07 00123A HE 21 3 NARROW HITACHI TX80D12VC0CAB BN07 00169A HIZ Development new panel for Hitachi 32 TV ZPD HITACHI TX54D11VC0CAB BN07 00123B HIZ Hitachi 21 3 ZPD panel IBM ITSX94S BN07 00017A IA UNIPAC UM170E0 BN07 00028A UA Loaded by cisd...

Страница 128: ... CHIMEI M170E4 L01 BN07 00052A CC MVA PANEL CHIMEI M150X2 L01 BN07 00066A CD CHIME 15 I PVA PANEL CHIMEI M150X3 L01 BN07 00079A CE Chimei ZPD panel CHIMEI M170E3 L01 BN07 00103A CF ZPD Panel code CHIMEI M170E4 L01 BN07 00104A CG ZPD Panel code CHIMEI V296W1 L01 BN07 00120A CH MVA CHIMEI M170E6 L02 BN07 00126A CJ HIGHLAND 17 LOW PANEL CHIMEI M190E2 L01 BN07 00131A CK GH19AS BS CHIMEI PANEL CHIMEI M...

Страница 129: ...Memo 14 Reference Infomation 14 16 ...

Страница 130: ...pliances and Underwriters Laboratories UL Publication UL1410 59 7 Figure 1 1 Leakage Current Test Circuit 4 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets screwhe...

Страница 131: ...e AC source and turn the power switch ON Connect an insulation resistance meter 500 V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 6 Always connect a test instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s gr...

Страница 132: ... 5 Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock 6 Keep the antenna far away from any high voltage cables and install it firmly Contact with the highvoltage cable or the antenna falling over may cause fi...

Страница 133: ...1 Precautions 1 4 Memo ...

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