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Haier 55DA5550 Service Manual

Also see for 55DA5550: User manual

Contents
  1. Table of Contents2
  2. Chapter 1. General Information4
  3. Chapter 2. Specification9
  4. Chapter 3. Disassemble and Assemble12
  5. Chapter 4. Location of Controls and Components14
  6. Chapter 6. Operation Instructions21
  7. Chapter 7. Electrical Parts24
  8. Chapter 8. Measurements and Adjustments33
  9. Chapter 9. Trouble Shooting37
Haier 55DA5550 Service Manual Manual pdf 15 page image
Service Manual4-2. Mainboard4-2-1. Function DescriptionProcess signal which incept from exterior equipment then translate into signal that panel candisplay.4-2-2. Connector definition14IR & Key InterfaceCN6Pin number Signal name1 GND2 K73 K64 K55 K46 K37 K28 K19 K010 GND11 IR12 GRE13 RED14 5VLED Backlight controlinterface CN2Pin number Signal name1 GND2 GND3 ADJ4 BLON5 12V6 12VSpeaker connector CN20Pin number Signal name1 ROUT+2 ROUT-3 LOUT-4 LOUT+Model No.: 55DA5550
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