Hitachi LC57, Service Manual

Page: 68 / 183

TC90103 (3/12)
Initial Data(HEX) Adjustment
Mode OSD
Adjustment Item
Adjustment
Range(HEX) LC58E LC58 LC57
TC90103 ANT/NTSC/480i
036 Demodulation Angle
00h
䋺 0° ~ 3Fh 䋺 +45°
00~3F 00 φ φ φ
037 Color Killer Level
00h
䋺
-40dB ~ 07h
䋺
-30dB
00~07 00
φ φ φ
038 ACC Level (ACC = Auto Color Level)
00h
䋺 Min ~ 0Fh 䋺 Max [08h: Center]
00~0F 05 φ φ φ
039 ACK Hysteresis (ACK = Auto Color Killer)
00h
䋺
Small, 01h
䋺
Large
00~01 01
φ φ φ
040 2'nd BPF/TRAP on/off
00h
䋺 ON, 01h 䋺 OFF
00~01 01 φ φ φ
041 2'nd BPF/TRAP bpf/trap
00h
䋺
Trap, 01h
䋺
BPF
00~01 00
φ φ φ
042 TRAP1
00h
䋺 ON, 01h 䋺 OFF
00~01 00 φ φ φ
043 TRAP2
00h
䋺
ON, 01h
䋺
OFF
00~01 00
φ φ φ
044 ANT (RF Input) 00~07 07 φ φ φ
045
Take Off Filter
00h
䋺 OFF, 01h 䋺 BPF ON,
02h 䋺 Min ~ 07h 䋺 Max
NTSC/480i 00~07 01 φ φ φ
046 Y Digital Clamp
00h
䋺 OFF, 01h 䋺 ON
00~01 00 φ φ φ
047 BSRC Filter
00h
䋺 ON, 01h 䋺 OFF
00~01 01 φ φ φ
048 Chrominance Digital Clamp
00h
䋺 OFF, 01h 䋺 ON
00~01 01 φ φ φ
049 Y Noise Cancel Limiter
00h
䋺 4lsb, 01h 䋺 8lsb, 02h 䋺 16lsb, 03h 䋺 32lsb
00~03 00 φ φ φ
050 Y Noise Cancel Gain
00h
䋺
OFF, 01h
䋺㬍
1, 02h
䋺㬍
1. 5, 03h
䋺㬍
2
00~03 01
φ φ φ
051 Chrominance Noise Cancel Limiter
00h
䋺 1lsb, 01h 䋺 2lsb, 02h 䋺 4lsb, 03h 䋺 8lsb
00~03 00 φ φ φ
052 C Noise Cancel Gain
00h
䋺
OFF, 01h
䋺㬍
1, 02h
䋺㬍
1. 5, 03h
䋺㬍
2
00~03 00
φ φ φ
053 Horizontal Dot Obstruction Reduction
00h
䋺 OFF, 01h 䋺 ×0. 16, 02h 䋺 ×0. 17, 03h 䋺 ×0. 18
00~03 03 φ φ φ
054 COMB+
00h
䋺
OFF, 01h
䋺
ON
00~01 00
φ φ φ
055 1 Line Dot Improvement
00h
䋺 OFF, 01h 䋺 ON
00~01 01 φ φ φ
056 Vertical Y Noise Cancel Limiter
00h
䋺 8lsb, 01h 䋺 16lsb
00~01 00 φ φ φ
057 Vertical Y Noise Cancel Gain
00h
䋺㬍 1, 01h 䋺㬍 2
00~01 00 φ φ φ
TC90103 (4/12)
Initial Data(HEX) Adjustment
Mode OSD
Adjustment Item
Adjustment
Range(HEX) LC58E LC58 LC57
TC90103 ANT/NTSC/480i
058 Vertical Y ON
00h
䋺 OFF, 01h 䋺 ON
00~01 01 φ φ φ
059 C NY Limiter
00h
䋺
16lsb, 01h
䋺
24lsb
00~01 00
φ φ φ
060 C NC Gain
00~01 00 φ φ φ
061 C-NC ON
00h
䋺
OFF, 01h
䋺
ON
00~01 00
φ φ φ
062 IIR Filter
00h
䋺 OFF, 01h 䋺 ON
00~03 00 φ φ φ
063 Output Peak Limiter
00h
䋺
OFF, 01h
䋺
ON
00~01 00
φ φ φ
064 AFC Integrate Gain Switch
00~0F 03 φ φ φ
065 AFC Proportional Gain Switch
00~0F 07
φ φ φ
066 Linear Gain Switch at Phase Large Error
00~0F 08 φ φ φ
067 No Linear Area 2nd Gain Switch
00~0F 0C φ φ φ
068 Linear Gain Switch at Phase Small Error
00~0F 05 φ φ φ
069 Integrate Value Reset ON at Limit
00h
䋺 OFF, 01h 䋺 ON
00~01 01 φ φ φ
070 Linear Area Width Setting
00~07 04 φ φ φ
071 Sync Separation Input Select
00h
䋺 Internal, 01h 䋺 CsyncH,
02h 䋺 CsyncL, 03h 䋺 VsyncH,
04h 䋺 Internal(OFF_SET), 07h 䋺 Free run
00~07 00 φ φ φ
072 AFC Integrate Relay
00h
䋺
OFF, 01h
䋺
ON
00~01 01
φ φ φ
073 Phase Error Gain Up
00h
䋺 ON, 01h 䋺 00×2, 02h 䋺 00×4, 03h 䋺 00×8
00~03 03 φ φ φ
074 Phase Error Maximum Linear Area Width Setting
00h
䋺
OFF, 01h
䋺
LRW0
䋫
16'h5000,
02h
䋺
LRW0
䋫
16'h6000, 03h
䋺
LRW0
䋫
16'h7000
00~03 01
φ φ φ
075 Horizontal Standard Phase Adjustment
20h
䋺 -4. 7µs ~ 00h 䋺 ±0 ~ 1Fh 䋺 +4. 59µs
(1/6. 75MHz_Step)
00~3F 20 φ φ φ
076 Horizontal Separation Level
00h
䋺
30
䋦
, 01h
䋺
40
䋦
00~01 00
φ φ φ
077 Half Horizontal Killer
00h
䋺 OFF, 01h 䋺 ON
00~01 01 φ φ φ
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