LG Electronics 55LA625C-ZA Audio of All iput, TV Audio, Copyright, LGE Internal Use Only

Page 19
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

 

 

Image 19
Contents MODEL 55LA625C 55LA625C-ZA SERVICE MANUALREAD THE SAFETY PRECAUTIONS IN THIS MANUAL LED TVLGE Internal Use Only Only for training and service purposesCopyright LG Electronics. Inc. All rights reservedLeakage Current Cold CheckAntenna Cold Check SAFETY PRECAUTIONSGeneral Guidance Before returning the receiver to the customerElectrostatically Sensitive ES Devices SERVICING PRECAUTIONSRemoval IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement3. Test method SPECIFICATION4. Model General Specification 1. Application range1/4, 1/8, 1/16, 1/32 Symbolrate 4.0Msymbols/s to 7.2Msymbols/sDVB-T Guard IntervalBitrateMbit/s5.3. RGB Input PC - FHD Model 5. Video resolutions 2D5.1. Component Input Y, CB/PB, CR/PR 5.2. RGB Input PC - HD ModelPCDVI 5.3. HDMI InputPC/DTV3. Main PCB check process ADJUSTMENT INSTRUCTION1. Application Range 2. Designation3.3. EDID data After downloading, have to adjust Tool Option again3.1. ADC Process 3.2. EDID Download4.1. White Balance adjustment 4. Total Assembly line process3.4 Function Check 4.5. Outgoing condition Configuration 5. GND and HI-POT Test6. Model name & Serial number D/L 6.1. Signal Table7.2. CI+ Key Download 7. CI+ key download6.3. Method & notice 7.1. Communication Prot connection8.1. External speaker8OHM, 1W, Single-End 8. Check Commercial Features8.2. IR OUT 1. Check the booting Voltage TROUBLE SHOOTING GUIDE2. Digital TV Video 4. AV Video 3. Analog TV Video6. HDMI Video 5. RGB Video8. TV Audio 7. Audio of All iput10. RGB Audio 9. AV AudioS7LR2 LGE211A-T8 BLOCK DIAGRAMTuner DVB- T/C EXPLODED VIEW 2012 . 11 2013 S7LR2Copyright 2013 LG Electronics. Inc. All rights reserved Normal SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESFILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS VDDC+3.3VNormal780 mA FROM LIPS & POWER B/DPowerDET +1.5VDDRNTP-7500L IC501CONTROL IR & LED THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETICFOR FHD REVERSE10bit Change in S7LR LVDS51Pin LVDS Connector For FHD 60Hz 30Pin LVDS ConnectorFor CEC HDMI EEPROMHDMI1 HDMI2RS - 232C RS232CPC AUDIO HEADPHONERGB PC SIDE USBEAN61828901 S7LRDIVXMS10DDR256 DDR13331GHYNIXSFLASH SCART AUDIO MUTE REAR COMPONENT PHONE JACKF u l l S c a r tIC1800 EXTSPEAKERAMPSPEAKER OUT JACK EXTSPKPCMCI CI POWER ENABLE CONTROLCI Region Option name of this page CI SLOT because of Hong KongTDSS-G101D GP4RGLOBALTUNERBLOCKTU2602 TU2603