Tauras TV3K - TXT Скачать руководство пользователя страница 6

B0=Logo Display 

(0=OFF

,

 

1=ON)

OPTION2: (It

s better to keep the default setting option2=0)

B5=Half_Contrast (

0=OFF

, 1=ON)

B4=Color 6db (

0=OFF

, 1=ON)

B3=APR Feature (

0=ON

, 1=OFF)

B2=Black Stretch  (

0=ON

, 1=OFF)

B1=Auto Flesh (

0=ON

, 1=OFF)

B0=Coring (

0=ON

, 1=OFF)

OPTION3:
B5=AVL (

0=OFF

, 1=ON)

B4=PIF Over modulation (

0=OFF

, 1=ON)

B3=Market_France-SECAM L/L’ (

0=OFF

, 1=ON)

B2=Manual/Auto Cutoff (0=Manual, 

1=Auto Cutoff

)

B1=Mute pin Low/High To control the speaker (

0=Low,

 1=High)

B0=TDA7449/TDA7439 (

0=TDA7449, 

1=TDA7439)

OPTION4:
B4=SCART2 (

0=

OFF, 1=

ON

)

B3=RGB (

0=

OFF, 1=

ON

)

B2=SVHS (

0=OFF

, 1=ON)

B1=AV2 (0=OFF, 

1=ON)

B0=AV1 (0=OFF,

 1=ON)

OPTION5 and ST Ttext is for teletext setting only. It normally could not be changed. If
it

s necessary to adjust the OPTION 5, please read the following information before

adjustment.

A.

 

For CPUs with English, French, German, Polish or English, French, German, Turkish,
Please refer to the setting as below.

1.  If OPTION 5 = 00, then the TEXT languages like "ENGLISH, FRENCH, SWEDISH,
TURKISH, GERMAN, PORTUGUESE, ITALIAN, RUMANIAN " can be decoded.
2.  If OPTION 5 = 02, then the TEXT  languages like "POLISH, FRENCH, ESTONIAN,
CZECH, GERMAN, SERBIAN, LETTISH, RUMANIAN " can be decoded.
3.  If OPTION 5 = 04, then the TEXT languages like "ENGLISH, FRENCH, SWEDISH,
CZECH, GERMAN, PORTUGUESE, LETTISH, RUMANIAN " can be decoded.
4.  If OPTION 5 = 06, then the TEXT languages ENGLISH, FRENCH, SWEDISH, TURKISH,
GERMAN, PORTUGUESE, LETTISH, RUMANIAN can be decoded.
B. For coming new OTP/CPU with English, Russian, Czech, Polish, the setting of the OPTION
5 will be changed as below.
1.  If OPTION 5 = 00, then the TEXT languages like "ENGLISH, FRENCH, SWEDISH,
CZECH, GERMAN, PORTUGUESE, ITALIAN, RUMANIAN " can be decoded.
2.  If OPTION 5 = 02, then the TEXT  languages like "ENGLISH, RUSSIAN, SWEDISH,
TURKISH, GERMAN, PORTUGUESE, ITALIAN, RUMANIAN " can be decoded.
3.  If OPTION 5 = 04, then the TEXT languages like "POLISH, RUSSIAN,  SWEDISH,
CZECH, GERMAN, SERBIAN, ITALIAN, RUMANIAN " can be decoded.
4.  If OPTION 5 = 06, then the TEXT languages like "POLISH, RUSSIAN, SWEDISH,
CZECH, GERMAN, PORTUGUESE, ITALIAN, RUMANIAN can be decoded.
Normally, it is supposed not to set OPTION 5 = 01. If you set the OPTION 5 = 01, then the font
can be switched by press key MENU on remote control in TEXT mode for TV3K. If you set
OPTION 5 = 00, 02, 04, 06, then there is no any activity while press MENU in TEXT mode.
Please check.

A.F.C. ADJUSTMENT

Removing any R.F. signal source and prevent any stray signal source from entering
the tuner by shorting the tuner input inner contact to the out screen.
Inject the 38.9 MHZ carrier into the tuner IF output pin (pin 11).Select the parameter

VCO Coarse

 in the service mode (see Table 2).The 

VCO Status

…’

will appear on the

screen. Then press the 

AV

 key on remote control, the CPU will adjust automatically

until the 

VCO Status OK

 appears on the screen. If this can not be achieved, i.e. there

is no any pattern on the screen, please adjust the T201 first until a stable pattern

Содержание TV3K - TXT

Страница 1: ...HARGE from the electromaniacs com community You are free to distribute this file to other persons who needs it but without of charge Also on http electromaniacs com you can find thousands of service manuals schematics free of charge ...

Страница 2: ...Safety Notice in this manual X RAY RADIATION PRECAUTION 1 Excessive high voltage can produce potentially hazardous X RAY RADIATION To Avoid such hazards the high voltage must be specified limit The normal value of the high voltage of this receiver is 24 5KV 2KV under 230V AC power source The high voltage must not exceed 27KV 2 Each time a receiver requires servicing the high voltage should be chec...

Страница 3: ... disconnect the power cord 5 When replacing a high voltage resistor metal oxide resistor on circuit hoard keep the resistor APP 10mm 1 2 in away from circuit board 6 Connection wires must be kept away from components with high voltage or high temperature 7 If any fuse in this TV receiver is blown replace it with the FUSE specified in the chassis parts list 8 The receiver is designed to operate wit...

Страница 4: ...matter whether the luminance contrast and chrominance controls are set to maximum or minimum the high voltage must be kept under 27KV FOCUSING Receive a TV test pattern signal adjust controls for optimum picture Adjust Focus Control for a well defined sharpest display in the center area of the screen ADJUSTMENT AND SERVICING THE CHASSIS SERVICE MODE To enter the service mode a special remote contr...

Страница 5: ...press the OK key for the second time on the remote control when in the service mode Table 3 Parameter Value AGC gain 00 Option 1 48 Option 2 00 Option 3 06 Option 4 09 Option 5 00 ST Ttext 00 H POS OSD 001 V POS OSD 01 H POS TXT 057 V POS TXT 04 Following are the items of the OPTIONS in more details OPTION1 B5 P N S Crystals application 0 2 crystals 1 1 crystal B4 Cutoff Loop 0 OFF 1 ON B3 Safety_...

Страница 6: ...URKISH GERMAN PORTUGUESE LETTISH RUMANIAN can be decoded B For coming new OTP CPU with English Russian Czech Polish the setting of the OPTION 5 will be changed as below 1 If OPTION 5 00 then the TEXT languages like ENGLISH FRENCH SWEDISH CZECH GERMAN PORTUGUESE ITALIAN RUMANIAN can be decoded 2 If OPTION 5 02 then the TEXT languages like ENGLISH RUSSIAN SWEDISH TURKISH GERMAN PORTUGUESE ITALIAN RU...

Страница 7: ...ce again until the VCO Status OK appears on the screen GEOMETRY To adjust the picture position and vertical size select the appropriate parameter in the service mode and adjust as necessary Please see table 2 Remote control 29 DIRECTIVTY 6m MIN 8m NOR OK 30 DIRECTIVTY 30 FROM LIGHT AXIS 5m MIN 7m NOR OK ...

Страница 8: ... L802 22UH C804 10n L401 100UH C810 10uF L214 8 2uH L212 8 2uH C831 10uF C832 10uF C291 1n C297 1n L211 8 2uH L213 8 2uH C437 1UF C442 1UF R210 100k R410 220 AROTV ARI1 ALI1 ALOTV S SW Gi Ri FBi VIDEO IN2 Bi 1 42 22 21 11 32 41 40 39 38 37 36 35 34 33 10 9 8 7 6 5 4 3 2 12 13 14 15 16 17 31 30 29 28 27 26 25 24 23 20 19 18 AVCC ARO ALO AV5A SRO SLO CAP7 RST NC NC NC NC NC CAP1 CAP2 ARIN ALIN GND4 ...

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