40
IC Description
3) On Screen Displays function is interior designed.
4) Package.
: 42 PIN SDIP.
5) Tuner (Pre-scaler.)
: I
2
C Bus.
/PLL IC : TAU 6014-S (SIEMENS).
6) Remocon.
: The IC of Transmission (MITSUBISHI M50560)
7) E
2
PROM
: 24C08(I
2
C Bus) Apply one byte Read/Write mode.
8) 6-Local Key.
: A/D Input Control. (Power, Ch Up/Down, Vol Up/Down, Menu)
9) Option S/W
: Port Input Option Check.
10) IF/V/C/D IC
: LA76814(, The only NTSC), LA76810(, 3-system)
4. Function.
1) C. C. D. function.
- A section of C. C. D. operates FCC based specification.
2) C. C. D. controlled function.
- Closed Caption Mode. ( Off <--> C1 <--> C2 <--> T1 <--> T2 <--> Off )
- CC On Mute. ( Off <--> C1 <--> C2 <--> Off )
- Closed Caption is prior to CC On Mute.
3) Tuning Function.
- I
2
C Bus.
- PLL IC Interface.
- FS 181 Channel (AIR 2-69CH, CABLE 1-125CH)
- AFT Operation (Fine Tuning) - 2.5Fn+2.5MHz
- AIR/CABLE (STD, HRC, IRC). Only Cable 5,6 CH is that AFT range is cover over
broad-band. -2. 3.5MHz..
- Memorize Channels. (If a channel is broadcasting, the channel is memorized.)
- Direct Tuning (09KEY)
- Channel Up/Down. (Memorized Channels) -> The Ch Up/Down buttons on the Remocon and on the front panel
are same function.
- Search Channel Up/Down. (If No-Memory or only 1CH is Memory)
- Channel Memory. (ADD/DELETE)
- Channel Review Function.
- Last Channel Memory Function.
4) OSD Function.
- In Line (Video) Mode, Things (Items) that is concerned with Air and Cable disappear in the Menu.
- Channel, AV display.
- Small & Graphic ICON Menu.
- Volume / Picture control --> I
2
C Bus Control
5) The Others Function.
- Video / Audio Mute Function.
- If a Channel is no signal, after 15 minutes is Auto-Power Off Function.
APPENDIX
Содержание DTH-14U1
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Страница 20: ...19 Block Diagram ...
Страница 26: ...25 SCHEMATIC DIAGRAM ...
Страница 27: ...26 EXPLODED VIEW 1 DTH 141 ...
Страница 28: ...27 EXPLODED VIEW 2 DTH 201 ...
Страница 29: ...28 EXPLODED VIEW 3 DTH 14U1 ...
Страница 30: ...29 EXPLODED VIEW 4 DTH 20U1 ...
Страница 31: ...30 EXPLODED VIEW 5 DTH 14V4FSN ...
Страница 32: ...31 EXPLODED VIEW 6 DTH 20V4FSN ...
Страница 39: ...38 IC Description U COM I701 APPENDIX ...
Страница 46: ...45 IC Description I101 LA76805 IC VIDEO PROCESSOR APPENDIX ...
Страница 47: ...46 Troubleshooting Guide 1 NO POWER APPENDIX ...
Страница 51: ...50 Troubleshooting Guide 5 NO COLOR 6 NO VERTICAL DEFLECTION APPENDIX ...
Страница 52: ...51 Troubleshooting Guide 7 NO ON SCREEN DISPLAY 8 REMOTE CONTROL DOES NOT OPERATE APPENDIX ...
Страница 53: ...SAAVEDRA LAMAS 1480 9420 RIO GRANDE PROVINCIA TIERRA DEL FUEGO ARGENTINA AUDIVIC S A ...