TCL-THOMSON Electronics R&D Center (Shen’Zhen Lab)
Chassis Name
M123SP
南美软件
Serial No.
Issued on
2006-04-29
Page
9 of 13
Updated on
2006-07-29
Version
2.0
8. PS line polartities test :
Connect follow the graphic below
：
DX 2.2k
PS socket M
TO F801
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
：
Power meter.
Input signal pattern
：
Color bar
，
Sound 1KHZ
，
100% modulation.
Input signal intensity
：
≥
60dBuv (1 Mv rms)
Test points
：
find the graphic below
Test means
：
Set the Brightness, CR to the highest, adjust the volume to make
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 Power
Standby power (110V
～
220V)
M123SP
≤
80W
<3W
M123SP
≤
80W
<3W
DC PS
9V
- +
Sound reminder
15
Summary of Contents for 21M62S
Page 1: ...SERVICE MANUAL MODEL 21M62S CHASSIS M123SP...
Page 20: ......
Page 37: ...6 PCB Layout...
Page 38: ......
