NEC AUSTRALIA Pty. Ltd.
Service Manual
Oct. 2004
Color Television
CHASSIS : CP-185A (AUSTRALIA)
Model :
DTA-14V4THS
DTA-20V4THS
DTA-21V4THS
NEC Model : N3481
N4881
FS572
Specification
S/M No. : TCP185AEF0
Version
Pal multi system
TV Standard
PAL-SECAM B/G, D/K, H, I/I (NTSC : AV Only)
Sound system
Mono
* 1 Speaker
Power consumption
14":49W / 20":60W / 21" 68W
Speaker
3W 8 Ohm o 7.5W 8 Ohm
Teletext system
Teletext
Aerial Input
75 Ohm unbalanced
Channel coverage
off-air channels, S-cable channels and hyperband
Tuning system
Ferquency synthesiser tuning system
14":34cm
Visual screen size
20’:48cm
21":51cm
Channel indication
On screen display
Program selection
100 Programmes
RCA jack : Audio input and Vidio input & A/V
output(monitor out)
Auxiliary Outpup Terminal
Audio - Video jack on front of cabinet in common
connection with rear RCA jack
Headphone jack on front of cabinet
Remote control
R-44N08
AA Battery type
Summary of Contents for DTA-14V4THS
Page 4: ...3 CIRCUIT BLOCK DIAGRAM ISO1 S W IC ISO2 S W IC Monitor Out Audio Monitor Out Video I602 I702...
Page 7: ...6...
Page 8: ...7 7 EXPLODED VIEW 1 14V4 20v4 21v4...
Page 9: ...8 PCB MAIN CP 185A...
Page 31: ...10 10 10 IC DESCRIPTION APPENDIX...
Page 34: ...13 13 13 IC DESCRIPTION APPENDIX TDA 9361 OR TDA9381...
Page 38: ...17 17 3 STV9302A 17 IC DESCRIPTION APPENDIX fi...
Page 39: ...18 18 IC DESCRIPTION APPENDIX...
Page 40: ...19 19 IC DESCRIPTION APPENDIX...
Page 41: ...20 20 IC DESCRIPTION APPENDIX...
Page 42: ...21 21 IC DESCRIPTION APPENDIX...
Page 43: ...22 22 IC DESCRIPTION APPENDIX...
Page 44: ...23 23 IC DESCRIPTION APPENDIX...
Page 45: ...24 IC DESCRIPTION APPENDIX...
Page 46: ...25 IC DESCRIPTION APPENDIX...
Page 47: ...26 IC DESCRIPTION APPENDIX...
Page 48: ...27 IC DESCRIPTION APPENDIX...
Page 49: ...28 IC DESCRIPTION APPENDIX...
Page 50: ...29 IC DESCRIPTION APPENDIX...
Page 51: ...30 IC DESCRIPTION APPENDIX...
Page 52: ...31 IC DESCRIPTION APPENDIX...
Page 55: ......