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Service Adjustments with Replacing Memory IC(IC801)
No. Item Range Data Description
43 DOSD 0 ~ 1 1 Select Digital OSD mode/Analogue OSD mode
44 EXCNT 0 ~ F 8 Align Ext. RGB amplitude
45 OSDCN 0 ~ 7 2 Align OSD AC level
46 RGBSW 0 ~ 1 1 Select the temperature characteristics for RGB DC output
47 ACLDF 0 ~ 1 0 Disable Contrast ABL
48 ACLSW 0 ~ 1 0 Changes inclination of Contrast ABL
49 BABLD 0 ~ 1 0 Disable brightness ABL
50 MIDDF 0 ~ 1 0 Disable brightness mid stop
51 BABLT 0 ~ 7F 2 Align brightness ABL threshold
52 RGBT 0 ~ F 0 Select RGB DAC test mode
53 CLKSP 0 ~ 1 0 Test Mode
54 TSTMD 0 ~ 7 0 Test Mode
55 VXOAD 0 ~ 7 4 VXO Adj.
56 MCBCR 0 ~ 1 0 Chroma Test Mode
57 FODDS 0 ~ 1 0 Select DDS mode
58 CBCRI 0 ~ 1 0 Select YCbCr Input
59 CEXT 0 ~ 1 0 Selected of chroma signal
60 CBYPS 0 ~ 1 0* Select chroma BPF bypass
61 CK ON 0 ~ 1 0 C Kill Mode (0: Enable Killer circuit)
62 CK OFF 0 ~ 1 0 Disable Killer circuit (for IC Test)
63 CKOPE 0 ~ 7 4 Select color killer operational level
64 AUTOG 0 ~ 7 0 Adjust Auto Green level
65 TINT 0 ~ 1 0 Set tint center value
66 WBADJ 0 ~ 1 0 Auto correct black level
67 IDKIL 0 ~ 7 4 Select color ident operational level
68 CVCOA 0 ~ 7 4 Control free Run frequency of chroma VCO
69 CVCOC 0 ~ 1 0 VCO free run mode
70 FSCSP 0 ~ 1 1 Select 10 pin output
71 COLSY 0 ~ 7 2* Select Color System
72 RBGAI 0 ~ F A R-Y/B-Y Gain Balance
73 RBANG 0 ~ F 5 R-Y/B-Y Angle
74 RYLEF 0 ~ 1 D R-Y DC Level (White-Balance)
75 BYLEF 0 ~ 1 E B-Y DC level (White-Balance)
76 GYAMP 0 ~ F 6 Adjust G-Y amplitude
77 HTNCL 0 ~ 1 0 Select color on/off at Half Tone Mode
78 VXOFR 0 ~ 1 0 VXO test mode
79 VXOSB 0 ~ 1 0 VXO test mode
80 DEEMS 0 ~ 1 1 Select De-emphasis filter cut-off frequency
81 BELAD 0 ~ F 7 Align Bell filter
82 EQUAD 0 ~ F 0 Align Equalizer
83 BELMO 0 ~ 1 0 SECAM test mode
84 SKLOP 0 ~ 7 4 Select SECAM color killer operational level
85 SKLON 0 ~ 1 0 SECAM Color Kill Mode (0: Enable Killer Circuit)
86 SKLOF 0 ~ 1 0 Disable Killer circuit (for IC Test)
87 BELBY 0 ~ 1 0 Select BELL Filter bypass
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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