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Service Adjustments with Replacing Memory IC(IC801)
No. Item Range Data Description
133 Y APF 0 ~ 1 0 Y APF
134 YDLAD 0 ~ 7 4 Y Delay Adjust
135 COGAI 0 ~ 3 2 Select Coring Gain
136 PRESH 0 ~ 3 0 Select pre-shoot width
137 OVRSH 0 ~ 3 2 Select Over-shoot adjustment
138 WPLOP 0 ~ 3 1 Select White Peak Limiter level. (with Defeat)
139 YGAMS 0 ~ 3 3 Select Y Gamma start point. (with Defeat)
140 DCRES 0 ~ 3 0 Select luminace DC restoration
141 BLKST 0 ~ 3 0 Select Black Stretch Start Point (w/Defeat)
142 BLKGA 0 ~ 3 1 Select black stretch gain
143 CTRAP 0 ~ 7 4 Fine adjust of chroma trap
144 CBPF 0 ~ 3 0 Fine adjust of chroma BPF
145 STRAP 0 ~ 7 3 Fine adjust of sound trap
146 YGAMG 0 ~ 3 0 Select Y gamma gain
147 GRAY 0 ~ 1 0 Service Test Mode (White/Gray)
148 YCMIX 0 ~ 1 0 Select YC_C Input or 2.2V_DC Input
149 TXTCC 0 ~ 1 0 Select output by LPF or not
150 VIDEO 0 ~ 3 0 Video signal selector
151 DLYTE 0 ~ 1 0 DELAY Test
152 VMDLY 0 ~ 1 0 Select Delay of VM OUT
153 VMGAI 0 ~ 7 4 Select GAIN of VM OUT
154 SYSEP 0 ~ 7 2 Select sync separation threshold level
155 HPH60 0 ~ FF 1 Align sync to fly back phase (60Hz data)
156 VSZ60 0 ~ FF 0 Align vertical amplitude (60Hz)
157 VDC60 0 ~ FF 0 Align vertical DC bias (60Hz)
158 VSF60 0 ~ FF 1D Align vertical position (60Hz)
159 VL160 0 ~ FF 0 Align vertical linearity (60Hz)
160 VSC60 0 ~ FF 0 Align vertical S-correction (60Hz)
161 VC060 0 ~ FF 0 Align vertical size compensation (60Hz)
162 EWD60 0 ~ FF 1 Align East/West DC bias (60Hz)
163 EWA60 0 ~ FF 0 Align East/West amplitude (60Hz)
164 EWT60 0 ~ FF 0 Align East/West trapezoid (60Hz)
165 EWB60 0 ~ FF 0 Align East/West Bottom corner correction (60Hz)
166 EWP60 0 ~ FF 0 Align East/West Top corner correction (60Hz)
167 CSW60 0 ~ FF 0 Select control range for Corner correction
168 CMP60 0 ~ FF 0 Align horizontal size compensation
169 OPT1 0 ~ FF 4E OPTION1 [ AV sys Opt (bit ke-0,1), Plug 'n Play (2), Color
170 OPT2 0 ~ FF 1 OPTION2 { Bass Expander (bit ke-0,1), MPP (bit ke-4; 0: Off, 1:On), Boster (bit
ke-5; 0:Off, 1:On }
171 MHOSD 0 ~ FF 2E Horizontal position of OSD
172 SUBCL 0 ~ FF 1 Sub Color(AV)
173 SUBBR 0 ~ FF E9 Sub Brightness(AV)
174 SUBCN 0 ~ FF 1 Sub Contrast(AV)
175 SUBSH 0 ~ 7F 77 Sub Sharpness(AV)
176 RFCOL 0 ~ FF 0 Bias Color(RF)
Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments.
Service mode adjustments table in CPU ROM
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