Toshiba 21E88, Service Manual

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SERVICE MANUAL
RSNS R sense 00: x 0 20: x 0.5 3F: x 1.0
GSNS G sense 00: x 0 20: x 0.5 3F: x 1.0
BSNS B sense 00: x 0 20: x 0.5 3F: x 1.0
Bit
6.5.4
PIF frequency
001: 45.75 MHz 011: 38.9 MHz
100: 38.0 MHz
MOD
Bit 1.0 AKB mode
00: AKB off
01: ACB (cutoff: align to targets)
10: ADB (drive: align to targets)
11: AKB (cutoff/drive: align to targets)
Bit 3.2 VCD standby
00: Normal 01: Normal
10: Normal 11: VCD standby
STBY
Bit 1.0 IF standby
00: Normal 01: Normal
10: Normal 11: IF standby
SVM No use
SVM1 No use
SVM3 No use
BIT 3.2 V blanking stop point
00: 310H(50hz) 263H(60hz)
01: 299H(50hz) 254H(60hz)
10: 295H(50hz) 250H(60hz)
11: 291H(50hz) 246H(60hz)
VBLK
BIT 1.0 V blanking start point
00: 23H(50hz) 22H(60hz)
01: 33H (50hz)30H(60hz)
10: 37H (50hz)34H(60hz)
11: 41H(50hz) 38H(60hz)
VCEN Vertical centering 00: -32% 20: 0% 3F: 30%
Bit 1.0 Internal ADC
00: GND 01: R output
10: B output 11: Monitor RF AGC via ADC
UCOM
Bit 5.4.3
Improving NTSC color
signal-to-noise ratio
Available range: 000….011
18
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