AK 33 BLO CK DIAGRAM AK 33 FEATURES AK 33 G ENERAL BLO CK DIAGRAM IF& V ID EO BLO CK D IAG RAM 1 IF& V ID EO BLO CK D IAG RAM 2 ► CO NTRO LLER BLO CK DIAGRAM AUDIO BLO CK DIAGRAM SM PS BLO CK DIAGRAM DEFLECTIO N& FBT BLO CK DIAGRAM CRT BASE BO ARD BLO CK DIAGRAM ► ► ► ► ► ► ► ►
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► ► ► ► ► ► ► ► ►. TUNER PLL (channel/frequency) VIDEO PROCESSOR TDA 8885 H (BOCMA) ( PHILIPS ) RGB AMPLIPHIER TDA 6108 (PHILIPS) TV TEXT PRO SDA.
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AK33 BLOCK DIAGRAM
AK33 FEATURESAK33 GENERAL BLOCK DIAGRAM
IF&VIDEO BLOCK DIAGRAM 1
IF&VIDEO BLOCK DIAGRAM 2
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CONTROLLER BLOCK DIAGRAMAUDIO BLOCK DIAGRAM
SMPS BLOCK DIAGRAMDEFLECTION&FBT BLOCK DIAGRAM
CRT BASE BOARD BLOCK DIAGRAM
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AK33 FEATURES
It is a remote controlled colour television, with protocol RC5 ingeneral.
100 programmes from VHF, UHF bands or cable channels can bepreset.
VHF (BAND I: CH 2-4, BAND III: CH 5-12) UHF (CH 21-69) It can tune cable channels. S1-S41 Channel Table Search is default, but Linear Frequency Search is
optional. It is a Frequency Controlled Tuning (PLL) and control system for
multi-standard TV receivers with on-screen-display (OSD) for allrelevant control functions.
The system is based on the ‘one-chip’ I2C bus controlled videoprocessing / deflection IC TDA888X which also controls mono sound.
German, Nicam stereo, NTSC Stereo are detected with optional MSPICs. Also 3-D Panaroma, Dolby Virtual, Dolby Prologic , DolbyDigital sounds are processed with optional MSP Ics.
Teletext is available by micro-controller one-chip teletext module. ASM (Automatic Sound Detection ) is available. Automatic Sound Mute when no transmission, is available. When no valid signal is detected, after 5 minutes the TV switches itself
automatically to stand-by mode. 75 ohm aerial socket ( PLL Tuner ) It has 2 Eurosockets (Scarts) as default.
Optional peripherals are :1. Fav-in (Audio and Video input from the front of the TV through RCA
jacks),2. Bav-in (Audio and Video input from the back of the TV through RCA
jacks),3. Bav-out (Audio and Video output from the back of the TV through RCA
jacks),4. Headphone output, F-svhs ( Chroma and Luma input from the front of the
TV through svhs jack ),5. B-svhs (Chroma and Luma input from the back of the TV through svhs
jack),6. External speaker (Audio output for external speakers through RCA jacks ,
Right-Left ),7. Line-out ( Audio output for external amplifiers through RCA jacks , Right-
Left ),8. Subwoofer output ( RCA jack ) ,9. Dolby Surround output,10. Optic Audio output ( in TVDVDs )
3 System and Standard combinations are available :1. Pal Secam BG II',2. Pal Secam BG DK LL',3. Pal M N NTSC M.
2x 12Wrms Sound Output Power. 90- 270V & 170-270V 50/60 Hz power supply adaptation is optional
according to the regions. <3W power consumption at Stand-by mode. Active PFC (Power Factor Correction) is optional. Sleep timer, Child lock are available as defaults.
WSS ( Wide Screen Signalling ) is default and 4:3, 16:9, Cinema picturemodes are default. Subtitle and Zoom picture modes are optional.
APS ( Automatic Programming System ) is default. NTSC Playback is optional. 28" 4:3, 29" 4:3, 28" RF 16:9, 28" SF 16:9, 29" RF 4:3, 29" SF 4:3, 32" SF
16:9, 32" RF 16:9 , 33" 4:3 are optional tube sizes. No text, one page and 8 page fasttext/toptext are available teletext options. Closed Caption and List Mode are available for USA, Australia and New
Zealand. CTI is a default feature. Comb Filter is an optional Feature. PIP ( Picture in picture ) is an optional feature. EPG ( Electronic Programming Guide ) is an optional feature. Rotation Circuitry is optional for Real Flat tubes. Tilt&Trapezoid rotation and Degauss on the Menu is optional. Dynamic Focus is optional for RF tubes. BSVM ( Beam Scan Velocity Modulation ) is optional. TV DVD ( 29" RF , 32" RF ) is available. Time Shift TV is available. TV DVB is available.