Toshiba 21E88, Service Manual

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SERVICE MANUAL
Bit 1.0 Black stretch
00: Off 01: Black stretch point, 25 IRE
10: 35IRE 11: 45IRE
Bit 7 Killer off 0: Normal 1: Always killer off
Bit 6 P/N ID
0: PAL/ NTSC killer sensitivity, 1mVpp
1: 10mVpp
Bit 5 C gamma 0: Color gamma off 1: On
Bit 4.3
NTSC matrix
00: USA (105 degree) 01: Japan (93 degree)
10: DVD 11:
CLTO
Chroma
data
(TV&not
M)
CLTM
(TV&M)
CLVD
(DVD)
CLVO
(50hz)
/CLVM
（ 60hz ）
(VIDEO)
Bit 2.1.0 Y DL
000: -40 nsec 001: 0 010: 40 nsec
011: 80 nsec 100: 120 nsec 101: 160 nsec
110: 200 nsec 111: 240 nsec
DEF
BIT0 = 0: V AGC reference depends on YC VCC;
BIT0 = 1: V AGC reference depends on integrated regulator
SECD No use
HPOS 50hz horizontal phase 00: -3usec 10: 01F: +3usec
VP50 V phase (50Hz) 0: V phase delay, 0H 7: 7H
HIT V size 00: -50% 20: 0% 3F: 50%
HPS
Adjusting difference between horizontal centers in PAL and NTSC
VP60 V phase (60Hz) 0: V phase delay, 0H 7: 7H
HITS
Adjusting difference between vertical amplitudes in PAL and NTSC
VLIN V-linearity 0: -15% 8: 0% F: 15%
VSC V-S correction
0: -16% 8: 0% F: 16%
(continued)
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