VESTEL 11AK19, Руководство по обслуживанию, Страница: 25 / 40

Note-1:
0 = Pal+ helper output blanking disabled
1 = Pal+ helper output blanking enabled
Note2: Comb Filter
0 = Pin 33 Low, comb filter off
1 = Sub-carrier output pin 33 active, comb filter on
Note3:
CL2,CL1,CLO bits: Cathode drive level:
CL2 CL1 CLO Variation Cathode Drive Level
0 0 0 Minimum
0 0 1 + 1 4 %
0 1 0 +28%
0 1 1 + 4 2 %
1 0 0 + 5 7 %
1 0 1 + 71 %
1 1 0 +85%
1 1 1 + 1 0 0 %
OPTION 04
B7B6B5B4B3B2B1BO
B7 = Ifs: X (If sensitivity: 0= Normal Sensitivity, 1= Maximum gain reduced by 20 dB (reduces the total gain range)) (don't care)
B6 = Mod : X (Modulation standard: 0 = Negative Modulation, 1 = Positive Modulation, AM demodulated sound can be connected
to pin 2) (don't care)
B5 = VSW: X (Video Mute Switch : 0= Normal Operation, 1= IF Video signal switched off (pin 6 is forced to ground)) (don't care)
B4 = Sm: X (Sound mute of internal FM demodulator: 0 = Normal Operation, 1 = Sound Muted) (don't care)
B3 = Ds: 0 (Dynamic Skin Control: 1= on, 0= off)
B2 = Dsa: 0 (Dynamic Skin Control Angle: 1 = 123 degrees, 0 = 1 1 8 degrees)
B1 = Fav: 0 (Fixed Audio Volume: 0= Volume controlled front-end or external audio output at pin 15,
1 = Fixed front-end audio output at pin 15)
BO = Lfa: X (Secam L1 Frequency Adjust: 0= Normal IF Frequency, 1 = IF Frequency shifted for L1 standard (align with IFPL)
(don't care)
OPTION 05
B7B6B5B4B3B2B1BO
B7 = AvI: 0 (Automatic Volume Levelling: 1= active, 0= disabled)
B6 = Hbl: X (Wider Horizontal Blanking: 1 = blank left+right edges, 0= normal blanking on H-flyback pulse) (don't care)
B5 = Vim: X (Video Ident Mode: 1= Coupled to Source Switch, 0= to IF) (don't care)
B4 = Gai: (Gain of luminance channel: 0= Normal gain of luminance channel (V27 =1Vblack-white) (When CTI is disabled),
1 = High Gain for Luminance Input (When CTI is enabled) (V27=0.45Vpp))
B3 = Ncin: X (Vertical Divider Mode: 0=Nonnal operation of the vertical divider, 1 = Vertical divide switched to large search
window) (don't care))
B2 = Stm: X (Search Tuning Mode: 0= Normal operation, 1= Reduced Sensitivity of coincidence detector) (don't care)
B1 = Vid: X (Video Ident Mode: 1 = No influence, 0= IFI contols 01- loop) (don't care)
BO = Lbm: 0 (Long blanking mode: 0= Blanking adapted to standard (50 or 60 Hz), 1= Fixed blanking according 50 Hz standard)
OPTION 06
B7B6B5B4B3B2B1BO
B7 = Hco: X (EHT Tracking mode: 0= EHT tracking only on vertical, 1 = EHT tracking on both vertical and East-West) (don't care)
B6 = EVG: 0 (Enable Vertical Guard: 0= Only vertical guard detection (Output bit NDF), 1= Detection (NDF) and protection by
blanking RGBout
B5 = SBL: X (Service Blanking: 0= No service blanking, 1 = Service Blanking active) (don't care)
B4 = Prd: X (Over-voltage protection input mode: 0= Only over-voltage detection (output bit XPR),
1 = Over- voltage detection (XPR) and inhibit horizontal drive (protection)) (don't care)
B3 = Mat: 0 (TDA8840/4142/44 : PAL/NTSC matrix: 0 = Matrix adapted to standard (Japanese NTSC matrix or PAL matrix),
1 = Forced to PAL matrix)
B2 = Rbl: X (RGB Blanking: 0= Normal picture visible, 1= RGBout (pins 21, 20, 19) blanked) (don't care)
B1 = Cor: X (Noise coring: 0= Noise coring off; 1 = Noise coring on, reduce peaking function on small transients) (don't care)
BO = Aen: (Enable APS: 0= APS disabled » Preset, 1= APS enabled » No Preset)
OPTION 07
B7B6B5B4B3B2B1BO
B7 = C3: Note1
B6 = C2: Note1
B 5 = C 1 : Note1
B4 = CO: Note1
B3 = CL: Note2
B2 = Tr: Note3
B1 =L1:Note4
BO = LO: Note4
Note1:
C3, C2, C 1 , CO : These bits define country:
0, 0, 0, 0 = ? : Not allowed
0, 0, 0, 1 = D: Germany
0, 0, 1 , 0 = A: Austria
0,0, 1 , 1 =CH: Switzerland
0, 1 , 0 , 0 = 1 : Italy
0, 1 , 0, 1 = F: France
0, 1 , 1 , 0 = B: Belgium
0,1, 1 , 1 =DK: Denmark
1 , 0, 0, 0 = S: Sweden
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