Page 2 - CONTENTS
- 2 - CONTENTS CONTENTS .............................................................................................. 2 PRODUCT SAFETY ..................................................................................3 SPECIFICATION .....................................................................
Page 3 - SAFETY PRECAUTIONS; General Guidance; Before returning the receiver to the customer,; Leakage Current Cold Check(Antenna Cold Check); Leakage Current Hot Check circuit; IMPORTANT SAFETY NOTICE
- 3 - SAFETY PRECAUTIONS Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in theSchematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as ...
Page 4 - SERVICING PRECAUTIONS
- 4 - CAUTION: Before servicing receivers covered by this servicemanual and its supplements and addenda, read and follow the SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautio...
Page 6 - SPECIFICATION
- 6 - SPECIFICATION NOTE : Specifications and others are subject to change without notice for improvement. 4. General Specification(TV) No Item Specification Remark 1 Receiving System ATSC/64 & 256 QAM/ NTSC-M 2 Available Channel 1) VHF : 02~13 2) UHF : 14~69 3) DTV : 02-69 4) CATV : 01~135 5) C...
Page 9 - Mechanical specification
No. Item Content Remark 1 Product Dimension Width(W) Length(D) Height(H) Before Packing 499.6 175.0 401.4 Head depth : 73.0mm After Packing 563.0 173.0 423.0 (stand detachable, 3 piece type) 2 Product Weight Only SET 6.22 Kg With Box 7.73 Kg 3 Container Loading Quantity Individual or Palletizing 20 ...
Page 10 - ADJUSTMENT INSTRUCTION; Application Object
- 10 - ADJUSTMENT INSTRUCTION 1. Application Object These instructions are applied to all of the LCD TV, LA74E. 2. Notes (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer. However, the use of isolationtransformer will help protect test equipment. (2) Adjustme...
Page 12 - EDID; (The Extended Display Identification Data); Download
5 . EDID (The Extended Display Identification Data) / DDC (Display Data Channel) Download This is the function that enables “Plug and Play". 5-1. HDMI EDID Data Input (1) Required Test Equipment 1 ) P C , J i g f o r a d j u s t i n g D D C . ( P C s e r i a l t o D - s u b Connection equipment)...
Page 13 - Adjustment of White Balance; for Measuring
- 13 - 7. Adjustment of White Balance 7-1. Required Equipment (1) Color analyzer (CA-100 or CA210 similar product)(2) Automatic adjustor (with automatic adjustment necessity and the RS-232C communication being possible) 7-2. Connection Diagram of Equipment for Measuring (Automatic Adjustment) * RS-2...
Page 14 - TROUBLESHOOTING
- 14 - 1. TV/CATV doesn't display Check TU4002 Pin9(Video output)Can you see the normal signal? Could you measure voltage ofTU4002 & IIC lines?Are they all normal? You should replace TUNER. You should check power line& IIC lines. Check the input(Pin63) of AV switch(IC5003).Can you see the no...
Page 20 - EXPLODED VIEW
- 20 - EXPLODED VIEW 300 200 580 520 521 530 531 400 431 430 440 450 120 590
Page 21 - EXPLODED VIEW PARTS LIST; DESCRIPTION
- 21 - EXPLODED VIEW PARTS LIST No. PART NO. DESCRIPTION EAB35995501 Speaker,Full Range A11 EN1227C-6710 3W 8OHM 80DB 300HZ 31 X 78.5 X 21 LUG KOREA 6304FAU027A LCD,Module-TFT T200XW02-V0 T200XW02-V0 AU TFT COLOR TN,450NITS,600 BY 1,8MS ABJ32724402 Cabinet Assembly 20ls7d la74e 20” cabinet assy dtv-...
Page 22 - REPLACEMENT PARTS LIST
- 22 - C1001 0CE107WF6DC MVK6.3TP16VC100M 100uF 20% 16V 80MA -40TO+ C1007 0CK103BH56A C1005X7R1E103KT- 10nF 10% 25V X7R -55TO+12 C1008 0CK104BF56A C1005X7R104KET 100nF 10% 16V X7R -55TO+125 C1009 0CK104BF56A C1005X7R104KET 100nF 10% 16V X7R -55TO+125 C1010 0CK104BF56A C1005X7R104KET 100nF 10% 16V X7...
Page 36 - Printed in Korea