Service manual

8
Model No: 21WHS3-Bn
Version 1.0
GENERAL SPECIFICATION
14” 70W MAX
Power consumption
21” 90W MAX
Receive system DK/BG/I
Color system PAL/ SECAM/ NTSC
Vision intermediate
frequency
38.9MHz
5.5 MHz(B/G)
Inter-carrier frequency
6.5MHz(D/K)
Chroma if frequency PAL 34.47/ 35.32MHz
Antenna type DIN TYPE 75 Ohm
VHF Low channel
(VL)
=48.25 to 147.25 MHz
VHF high channel
(VH)
=154.25 to 463.25 MHz
Channel receiving
UHF channel (U) =471.25 to 863.25 MHz
Tuning system VS tuning
AV IN/ OUT 2 AV STEREO IN + 1 AV STEREO OUT
Component IN 1 YUV-Component IN
VIDEO IN ----1.0 0.2V
p-p
75 Ohm
AUDIO IN ----0-2V (RMS)
VIDEO OUT ----1.0 0.2V
p-p
75 Ohm
AV IN/ OUT specification
AUDIO OUT ---- 0-2V (RMS)
OSD language
English, Russian, Turkish, French, Spanish, Vietnamese,
Indonesian, Arabian, Persian
Audio output power > 8W (1KHz, 0.5V INPUT, 10% THD
Safety authentication
standard
CB
LED indicator Power ON
Hand set type HS08
Hans set power supply Pin AAx2
Color picture tube 14” 21” 90 degree tube
Remote control distance 5m
Video/Audio (L/R) 2set input
YUV input
S-Video input
External input/output
Video/ Audio (L/R) 1 set output
 I
2
C Bus Control
 Auto Search
 Off/On Timer
 Teletext