Toshiba 21E88, Service Manual

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SERVICE MANUAL
BIT 3.2
AFC gain
(in VIDEO mode)
Data Description
Blanking Period Picture Period
0 0 3 1
0 1 4/7 2/7
1 0 4/3 1
1 1 Off Off
HAFC
BIT 1.0
AFC gain
(in TV mode)
Data Description
Blanking Period Picture Period
0 0 3 1
0 1 4/7 2/7
1 0 4/3 1
1 1 Off Off
V01 Volume output data at 1%
V25 Volume output data at 25%
V50 Volume output data at 50%
V100 Volume output data at 100%
Woofer TA1343 woofer Max.
STAT No use
Bit 7
VCO readjust when
position select
0: Enable 1: Disable
Bit 2 N buzz cancel
0: Nyquist buzz cancel, on 1: Off
Bit 1 AFT window SW
0: Wide (-/+ 250kHz) AFT sensitivity, for channel
search
1: Narrow  83kHz) for normal operation
FLG0
Bit 0 Over modulation 0: Normal 1: PIF over modulation switch on
Bit 5 MIX gain 0: SIF 1MHz convert gain, low gain 1: High gain
FLG1
Bit 4 Sync separation. 0: Sync separation level 40% 1: 36%
REFP AKB pulse position
000: 0H 001: 1H 010: 2H 011: 3H
100: 4H 101: 5H 110: 6H 111: 7H
17
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