LG Electronics 39LN548C Audio of All iput, TV Audio, Copyright, LGE Internal Use Only

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7. Audio of All iput

7. Audio of All iput

ʹΙΖΔΜ͑ΥΙΖ͑ΤΡΖΒΜΖΣ͑ΞΖΟΦ

ͿΠ

;ΖΟΦ͑ΥΠΘΘΝΖ

͙ΞΖΟΦ͑ͯ͑͞ΤΠΦΟΕ͑ͯ͑͞΅·͑ΤΡΖΒΜΖΣ͚

 

 

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑ΧΠΝΥΒΘΖ͑ΠΗ͑Ͳ;΁͑ͺʹ͙ͺʹ͚ͦ͢͡

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑Ͳ;΁͑ͺʹ͑ΠΣ͑

ͣͥ· ͑ͤͤ͟͝·

 

;ΒΚΟ͑ΓΠΒΣΕ

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑;ΤΥΒΣ͑ͲΦΕΚΠΐ;ΒΤΥΖΣΐʹͽͼ͑ΤΚΘΟΒΝ

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑;ΤΥΒΣ͙ͺʹ͚͢͢͡

΀Σ͑;ΒΚΟ͑ΓΠΒΣΕ

΃ͥͩ͢

 

 

 

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑Ͳ;΁͑ͺͣʹ͑ͽΚΟΖ

ͿΠ

ʹΙΖΔΜ͑ΥΙΖ͑ͺͣʹ͑ΤΚΘΟΒΝ͑ΠΣ

΃ͥ͑͢͡͝΃ͥ͢͢

 

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑;ΤΥΒΣ͙ͺʹ͚͑͢͢͡

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑;ΤΥΒΣ͑ͺͣ΄͑ΠΦΥΡΦΥ

ͿΠ

ʹΙΖΔΜ͑ΥΙΖ͑ͺͣʹ͑ΤΚΘΟΒΝ͑ΠΣ

ͺʹͦ͑ͪ͑͑͢͢͢͢͡͝͡͝ΡΚΟ

 

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑;ΤΥΒΣ͙ͺʹ͚͢͢͡

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑ͲΦΕΚΠ͑ΠΦΥΡΦΥ͑ΤΚΘΟΒΝ

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑ͲΦΕΚΠ͑Ͳ;΁

ͺʹͦ͑͑ͣ͑ͤ͑ͥ͢͢͡͝͝͝ΡΚΟ

 

ͺʹͦ͢͡

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑ΔΠΟΟΖΔΥΠΣ͑΁ͦ͢͡

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑ΔΠΟΟΖΔΥΠΣ͑ͺΗ͑

 

 

ΥΙΖ͑ΔΠΟΟΖΔΥΠΣ͑ΚΤ͑ΕΖΗΖΔΥ

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑΄ΡΖΒΜΖΣ͑ΣΖΤΚΤΥΠΣ͑ΠΣ͑ΔΠΟΟΖΔΥΠΣ

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑ΤΡΖΒΜΖΣ

8. TV Audio

ʹΙΖΔΜ͑ΥΙΖ͑΃ͷ͑ΔΒΓΝΖ͑ΠΗ͑΃ͷ͑ΤΚΘΟΒΝ

ͿΠ

;ΖΟΦ͑ΥΠΘΘΝΖ

 

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑ΧΠΝΥΒΘΖ͑ΠΗ͑΅ΦΟΖΣ͑ͤͤ͟· ͑ͫ͑ͽͤͨͤ͡

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑ͽͤͨͤ͡

 

 

 

Ί ΖΤ

 

 

ʹΙΖΔΜ͑ΥΙΖ͑ΧΠΝΥΒΘΖ͑ΠΗ͑΅ΦΟΖΣ͑ͩ͢͟·

ͿΠ

ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑ͽͤͨͤ͡

ͺʹͤͨͤ͑ͣ͡ΡΚΟ͑ͫ͑ͩ͢͟·

 

 

Ί ΖΤ

ʹΙΖΔΜ͑ΥΙΖ͑ͺͷΐ΁͠Ϳ͑Τ ΚΘΟΒΝ͑΅Άͤͨ͑͢͢͢͡͡͡͠ΡΚΟ ͿΠ ͶΩΔΙΒΟΘΖ͑ΥΙΖ͑΅ΦΟΖΣ͑

Ί ΖΤ

ͺΞΡΝΖΞΖΟΥ͑ΥΙΖ͑גͩ͑͟ͲΦΕΚΠ͑ΠΗ͑ΒΝΝ͑ΚΟΡΦΥד͑

΀Η͑;ΒΝΗΦΟΔΥΚΠΟ͑ΘΦΚΕΖ

Copyright ©

LG Electronics. Inc. All rights reserved.

- 19 -

LGE Internal Use Only

Only for training and service purposes

 

 

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Contents READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICE MANUALLED TV MODEL 39LP360H 39LN548C/549CCopyright Only for training and service purposesLG Electronics. Inc. All rights reserved LGE Internal Use OnlyGeneral Guidance SAFETY PRECAUTIONSBefore returning the receiver to the customer Leakage Current Cold CheckAntenna Cold CheckElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSReplacement IC Remove/ReplacementSmall-Signal Discrete Transistor Removal/Replacement Removal4. Model General Specification SPECIFICATION1. Application range 3. Test methodDVB-T Symbolrate 4.0Msymbols/s to 7.2Msymbols/sGuard IntervalBitrateMbit/s 1/4, 1/8, 1/16, 1/325.1. Component Input Y, CB/PB, CR/PR 5. Video resolutions 2D5.2. RGB Input PC - HD Model 5.3. RGB Input PC - FHD ModelPCDVI 5.3. HDMI InputPC/DTV1. Application Range ADJUSTMENT INSTRUCTION2. Designation 3. Main PCB check process3.1. ADC Process After downloading, have to adjust Tool Option again3.2. EDID Download 3.3. EDID data4. Total Assembly line process 4.1. White Balance adjustment3.4 Function Check 6. Model name & Serial number D/L 5. GND and HI-POT Test6.1. Signal Table 4.5. Outgoing condition Configuration6.3. Method & notice 7. CI+ key download7.1. Communication Prot connection 7.2. CI+ Key Download8. Check Commercial Features 8.1. External speaker8OHM, 1W, Single-End8.2. IR OUT TROUBLE SHOOTING GUIDE 1. Check the booting Voltage2. Digital TV Video 4. AV Video 3. Analog TV Video6. HDMI Video 5. RGB Video10. RGB Audio 9. AV AudioBLOCK DIAGRAM S7LR2 LGE211A-T8Tuner DVB- T/C 8. TV Audio 7. Audio of All iputEXPLODED VIEW 2013 S7LR2 2012 . 11Copyright 2013 LG Electronics. Inc. All rights reserved FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESVDDC NormalPowerDET FROM LIPS & POWER B/D+1.5VDDR +3.3VNormal780 mANTP-7500L IC501SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC CONTROL IR & LED51Pin LVDS Connector For FHD 60Hz LVDS30Pin LVDS Connector FOR FHD REVERSE10bit Change in S7LRHDMI1 HDMI EEPROMHDMI2 For CECRS - 232C RS232CRGB PC HEADPHONESIDE USB PC AUDIODDR256 S7LRDIVXMS10DDR13331GHYNIX EAN61828901SFLASH F u l l REAR COMPONENT PHONE JACKS c a r t SCART AUDIO MUTESPEAKER OUT JACK EXTSPEAKERAMPEXTSPK IC1800CI Region CI POWER ENABLE CONTROLOption name of this page CI SLOT because of Hong Kong PCMCITU2602 GP4RGLOBALTUNERBLOCKTU2603 TDSS-G101D