Table Of Contents - Sharp LC-32D44E Service Manual

Table of Contents

Table Of Contents1
Service Manual1
Before Returning The Receiver2
Safety Precaution Important Service Safety Pre- Caution2
Precautions A Prendre Lors De La Reparation3
Employing Lead-Free Solder4
Using Lead-Free Wire Solder4
Soldering4
Lead-Free Wire Solder For Servicing4
Specifications5
Optional Accessory5
Remote Control Unit6
Nicam Tv Broadcasts Selection6
A2 Tv Broadcasts Selection6
Operation Manual6
Tv (Front View)7
Tv (Rear View)7
Troubleshooting8
Cautions Regarding Use In High And Low Temperature Environments8
Dimensions9
Removing Of Major Parts10
Chapter 2. Removing Of Major Parts10
Key Unit11
Bottom Cover13
Software Updating15
Rs-232C Method Description (Hyperterminal)15
Chapter 3. Adjustment15
After Replacement Of Any Pwb And/Or Ic For Repair, Note The Following15
Rs-232C Method Description (Tera Term)18
How To Update The Digital Board Software.22
Jig Rs-232 Method Description22
Lc32D44E/S/Ru-Bk/Gy (1St Eddition)24
Entering And Exiting The Adjustment Process Mode32
Remote Controller Key Operation And Description Of Display In Adjustment Process Mode32
Adjustment Process Mode Menu33
Special Features34
Video Signal Adjustment Procedure35
Signal Check35
Entering The Adjustment Process Mode35
Rf Agc Adjustment35
White Balance Adjustment36
Adc Adjustment (Component 15K)36
Adjusting Procedure By Use Of [Rs-232C]37
Rs-232C Command List37
Initialization To Factory Settings38
Lamp Error Detection38
Countermeasures38
Reset Standby Cause Error List38
Public Mode (Hotel Mode)39
How To Enter In The Public Mode (Hotel Mode)39
Public Mode Settings39
Trouble Shooting Table41
No Power Supply41
Chapter 4. Trouble Shooting Table41
The Backlight Does Not Light42
The Sound Is Not Emitted From Speaker Though Picture Has Come Out43
No Sound (During The Reception Of Tv(Analog) Broadcasting)43
No Sound (During The Reception Of Tv(Digital) Broadcasting)44
No Sound From External Input Devices44
The Audio Signal Is Not Output47
No Picture On The Display49
Major Ic Informations60
Ic207 (Rh-Ixb964Wjzzq)60
Chapter 5. Major Ic Informations60
Ic1301 (Vhinjm2750M-1Y)61
Ic1401 (Vhism5309Av-1Y)61
Ic1501 (Vhiisl83220-1Y)62
Ic1702/1735/1745 (Vhilv5805M+-1Y)63
Ic1951 (Vhisii9025+-1Q)63
Ic2701 (Vhiyda147Sz-1Y)67
Ic3001 (Rh-Ixc354Wjzzq)68
Ic4001 (Rh-Ixc243Wjzzq)72
Ic4251 (Rh-Ixc361Wjzzq)77
Ic4410 (Vhiaoz1320C-1Y77
Ic8103 (Vhit3Z18Afg-1Q)78
Ic8201 (Vhibd8143Mu-1Y)80
Ic8202 (Vhibu55041+-1Y)81
Ic8402 (Vhibd8162Ek-1Q)81
Chapter 6. Block Diagram/Overall Wiring Block Diagram83
System Block Diagram85
Overall Wiring Diagram86
Printed Wiring Board Assemblies87
Main Unit87
Blies 1] Main Unit87
R/C, Led Unit91
Mini Av Unit92
Key93
Description Of Schematic Diagram94
Voltage Measurement Condition94
Indication Of Resistor & Capacitor94
Chapter 8. Schematic Diagram94
Power Supply & Inverter Block Diagram112
Power Supply Block Diagram114
Inverter Block Diagram115
Parts Guide117
Cabinet Parts136
Lcd Module Assembly138
Supplied Accessories139
Packing Parts140