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TCL-THOMSON Electronics R&D Center (Shen'Zhen Lab)
3. Adjustment description
*Notes: Alignment should be done after 3 minutes warm up of TV.
3.1 B+ Voltages
1. All relevant connectors and modules must be connected and inserted.
2. Main voltage is at 220VAC, 50Hz. voltage range:110VAC~240VAC,50Hz
3. Connect a voltmeter to B+ (Cathode of D808) and switch on the set.
4. Input Philips test pattern signal and standard mode.
5. Adjust VR801, it should as the value in below form B+ Voltage.
Table 3.1.1: The B+ value for vary tubes
CRT type (Part Number)
A68ERF185X013/MS (44-29RFLT-HFCA)
A51QGT420X34(44-21RFLS-LGDA)
A51ERS357X440(44-21RFLE-HF4A)
A51ALQ13X04(44-21RFLM-CHDA
37SX110Y22-DC05( 44-14OFLN-IR6A)
Chassis Name
NX56-LA
Issued on
2008-05-19
Updated on
2010-01-27
B+ Voltage
Serial No.
Page
Page 6 of 15
Version
2.2
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