Sanyo CP21SE1K, Руководство по обслуживанию

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Service Adjustments with Replacing Memory IC(IC802)
No. Item Range Data Description
139 VIF AGC VTH HYS OFF 0 ~ 1 0 VIF AGC CURRENT CHANGE FUNCTION HYSTERESIS OFF SWITCH
140 VIF AGC SPEED UP 0 ~ 7 0 VIF AGC SPEED Adj.
141 AUDIO ATT L MONO 0 ~ 7F 7F L Ch Audio output level attenuation
142 SIF OUT MUTE 0 ~ 1 1 AF direct put out ON/OFF (Mute) switch
143 AUDIO ATT (R) 0 ~ 7F 7F R Ch Audio output level attenuation
144 SIF OVER MODE 0 ~ 1 0 SIF OVER modulation detector ON/OFF switch
145 AUDIO SW SEL 0 ~ 1F 0 Audio Switch Selector
146 SECAML PC65 0 ~ 1 0 SECAML’ Phase Comparator Mode Select
147 CONV VCO PULL UP 0 ~ 1 0 SIF CONVERTER VCO PULL UP
148 CONV VCO BETA UP 0 ~ 1 0 SIF CONVERTER VCO Bup
149 SIF MODE 0 ~ 7 1 SIF Frequency selector
150 AVL SEL 0 ~ 1 0 AVL MODE DELECTOR ON/OFF
151 SIF INT 0 ~ 1 1
152 SIF BPF WIDE 0 ~ 3 3 SIF BPF band width selector ( For over mode )
153 SIF PAL 0 ~ 3 0 Switch to improve Sound S/N at PAL signal ON/OFF
154 SIF PAL INV 0 ~ 1 0 Switch to improve Sound S/N at PAL signal ON/OFF
155 SIF BPF TEST 0 ~ 1 0 Color Saturation control (Offset Data of Color) for PAL
156 HI TRAP OFF 0 ~ 1 0 Color Saturation control (Offset Data of Color) for NTSC
157
VIDEO SW LPF
0 ~ 1 0 Color Saturation control (Offset Data of Color) for SECAM
158 VIDEO MUTE 0 ~ 1 0 Luminance signal mute ON/OFF
159 SHARPNESS PRE 0 ~ 1F 13 SHARPNESS PRESHOOT LEVEL Adjustment
160 SHARPNESS OVER 0 ~ 1F 5 SHARPNESS OVERSHOOT LEVEL Adjustment
161 BLK STRETCH OFF 0 ~ 1 0 Black Stretch function ON/OFF switch
162 BLK STRETCH CHARGE 0 ~ 3 1 Charge time constant adjustment for black stretch
163 BLK STRETCH 0 ~ 3 1 Discharge time constant adjustment for black stretch
164 BLK STRTCH GAIN 0 ~ 1 0 Black stretch gain adjustment
165 GAMMA CONTROL 0 ~ 3 3 Luminance gamma threshold control ON/OFF
166 C TRAP ADJ PAL 0 ~ 3 1 Chroma trap for for adjustment PAL
167 C TRAP ADJ NTSC 0 ~ 3 1 Chroma trap for for adjustment NTSC
168 C TRAP OFF 0 ~ 1 0 Chroma trap ON/OFF switch
169 DOUBLE TRAP 0 ~ 1 1 Chroma trap filter for SECAM ON/OFF
170 Y NR TH 0 ~ 3 0 Video Noise Reduction Threshold level change
171 Y NR DEPTH 0 ~ 3 0 Video Noise Reduction Threshold Depth change
172 Y NR ON 0 ~ 1 1 Video Noise Reduction ON
173 Y DL TIME ADJ 0 ~ 7 2 Luminance signal delay time adjustment for PAL
174 Y DL TIME ADJ SECAM 0 ~ 7 3 Luminance signal delay time adjustment for SECAM
175 SECAM KILLER 0 ~ 3 1 SECAM color killer sensitivity threshold adjustment
176 SECAM PLL RST OFF 0 ~ 1 0 SECAM PLL RESET disable
177 SECAM OFF 0 ~ 1 0 SECAM demodulator switch
178 CR DL FINE 0 ~ 1 0 Cr signal delay time adjustment
179 CBCR GAIN UP 0 ~ 1 0 CbCr signal pedestal Gain Switch
180 CBCRPED ADJ ON 0 ~ 1 1 CbCrPED ADJ ON
181 CRPEDESTAL ADJ 0 ~ F 3 Cr signal Pedestal level adjustment
182 CBPEDESTAL ADJ 0 ~ F 4 Cb signal Pedestal level adjustment
183 CB DL FINE 0 ~ 3 0 Cb signal delay time adjustment
184 DL TEST 0 ~ 1 0 1HD TEST MODE
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
SM_21-BE6V (AC7-A)AUS 5/9/08 11:11 AM Page 12