Daewoo DTH-14V1FS, Service Manual

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IC Description
3) O n Screen Displays function is interior designed.
4) Package. : 42 PIN SDIP.
5) Tuner (Pre-scaler.) : I
2
C Bus.
/P L L IC : TAU 6014-S(SIEM ENS).
6 ) R e m o c o n . : T h e IC o f Tra n s m is s io n (M IT S U B IS H I M 5 0 5 6 0 )
7) E
2
PRO M . : 24C08(I
2
C Bus)
◊
Apply one byte Read/W rite m ode.
8) 6-Local Key. : A/D Input Control.(Power, Ch Up/Dow n, Vol Up/Down, M enu)
9) O ption S/W : Port Input O ption Check.
10) IF/V/C/D IC :LA76814(, The only N TSC), LA76810(, 3-system )
4. Function.
1 ) C . C . D . fu n c tio n .
- A section of C. C. D. operates FCC based specification.
2) C. C. D. controlled function.
- Closed Caption M ode. (O ff<-->C1<-->C2<-->T1<-->T2<-->O ff)
- CC O n M ute.(O ff <-->C1<-->C2<-->O ff)
- Closed Caption is prior to CC O n M ute.
3) Tuning Function.
- I
2
C B us.
- PLL IC Interface.
- FS 181 C hannel (AIR 2-69CH , C ABLE 1-125CH)
- AFT O peration(Fine Tuning ) -2.5Fn+2.5M Hz
- AIR/CABLE (STD , HRC, IR C ). O nly Cable 5,6CH is that A FT range is cover over
broad-band. -2.5M HzFn+3.5M Hz..
- M em orize Channels.(If a channel is broadcasting, the channel is m em orized.)
- Direct Tuning(09K EY)
- Channel Up/Down.(M em orized Channels) -> The Ch Up/Down buttons on the Rem ocon and on the front panel
are sam e function.
- Search C hannel Up/Down.(If No-M em ory or only 1CH is M em ory)
- Channel M em ory.(A DD/D ELETE)
- Channel Review Function.
- Last Channel M em ory Function.
4) O SD Function.
- In Line(Video) M ode, Things(Item s) that is concerned with Air and Cable disappear in the M enu.
- Channel, AV display.
- Sm all & G raphic ICO N M enu.
- Volum e / Picture control --> I
2
C Bus C ontrol
5) The O thers Function.
- Video/Audio M ute Function.
- If a C hannel is no signal, after 15 m inutes is Auto-Pow er O ff Function.