Ps Line Polartities Test; Ps Power Test (Random Test) - TCL 21M62S Service Manual

TCL-THOMSON Electronics R&D Center (Shen'Zhen Lab)

8. PS line polartities test :

Connect follow the graphic below：
Plug the PS line onto the PS socket M, then touch any pin of F801 with the probe, the LED
DX will shine at the moment, with sound reminder, or it is disqualification.

9.PS power test (Random test) :

Instruments：
Input signal pattern： Color bar，Sound 1KHZ ，100% modulation.
Input signal intensity： ≥60dBuv (1 Mv rms)
Test points：
Test means：
the sound output to be 0.5W. Connect the power meter to test the
power consumption. Transfer the set to be standby, and test the
power consumption at the moment, which should meet the
requirements below：
Model
M123SP
M123SP
M123SP 南美软件
Chassis Name
2006-04-29
Issued on
2006-07-29
Updated on
DC PS
9V
- +
DX
TO F801
Power meter.
find the graphic below
Set the Brightness, CR to the highest, adjust the volume to make
Power Standby power (110V～220V)
≤80W
≤80W
Serial No.
Page
Version
15
Sound reminder
2.2k
PS socket M
<3W
<3W
9 of 13
2.0