-10-
Service Adjustments with Replacing Memory IC(IC801)
(/JE0346B)
DATA INITIAL
No. ITEM RANGE SETUP DESCRIPTION
DATA
01 RFAGC 0~63 18 RF AGC Adj.
02 H-PHA 0~31 16 H-Phase (H-Centering) Adj. (50Hz)
03 V-POS 0~63 44
V-Position (V-Centering) Adj. (50Hz)Fixed.
04 V-SHIFT 0~15 7 V-Phase Adj. (50Hz)
05 V-SIZ 0~127 36 V-Size Adj. (50Hz)
06 V-LIN 0~31 10 V-Linearity Adj. (50Hz)
07 V-SCO
0~31
15 Vertical S-Correction Adj. (50Hz)
08 V-TRANS
0~1
0 Data transmission between V Retrace
09 V-RES 0~1 0 Vertical Reset Timing.
10 H-P60 -16~+15 +3 H-Phase Adj. (60Hz) difference val.
11 V-S60 -64~+63 -1 V-size Adj. (60Hz) difference val.
12 V-SHIF60 -16~+15 -2 V-Phase Adj. (60Hz) difference val.
13 OSDHP 0~255 27 OSD H-Position Adj.
14 OSDC 0~7 4 OSD Contrast Adj.
15 V-SCP 0~7 7 V-Size COMP Adj.
16 H-SCP 0~7 7 H-Size COMP Adj.
17 EWDC 0~63 49 H-Width / H-Size adj.
18 EWAMP 0~63 27 EW Parabola / Width ratio
19 EWTILT 0~63 36 EW Trapezium correction
20 EWTOP 0~15 9 EW Corner Top
21 EWBTM 0~15 10 EW Corner Bottom
22 EWCNRSW 0~3 0 Select control range for corner corr.
23 EWTEST 0~7 0 Select EW DAC test mode
24 EWDC60 -
32~+31
+1 H-Width / H-Size Adj. NTSC (60Hz)
25 EWAMP60 -
32~+31
-1 EW Parabola/Width ratio NTSC (60 Hz)
26 EWTILT60 -
32~+31
+3 EW Trapezium correction NTSC (60 Hz)
27 EWTOP60 -
16~+15
0 EW Corner Top NTSC (60Hz)
28 EWBTM60 -
16~+15
-1 EW Corner bottom NTSC (60Hz)
29 SBIAS 0~255 63
Sub Bias Adj.
30 RBIAS 0~255 0
Red Bias Adj.
31 GBIAS 0~255 0 Green Bias Adj.
32 BBIAS
0~255
0 Blue Bias Adj.
33 RDRIV
0~127
64 Red Drive Adj.
34 GDRIV 0~15 8 Green Drive Adj.
35 BDRIV 0~127 64 Blue Drive Adj.
36 1 Line Appear White Balance Adj.
37 DRV White Balance Adj.
38 B-YD 0~31 23 B-Y DC Level
39 R-YD 0~31 22 R-Y DC Level
40 B-YDN -16~+15 0 NTSC B-Y DC Level Adj.
41 R-YDN -16~+15 0 NTSC R-Y DC Level Adj.
42 SBDC -16~+15 -2 SECAM B-Y DC Level Adj.
43 SRDC -16~+15 -8 SECAM R-Y DC Level Adj.
44 B-YDD -16~+15 +4 DVD B-Y DC Level
45 R-YDD -16~+15 0 DVD R-Y DC Level
DATA INITIAL
No. ITEM RANGE SETUP DESCRIPTION
DATA
46 RGBTEMP 0~1 0 RGB Temp. SW
47 RGBTEST 0~1 0 RGB Test
48 EXTRGBC 0~1 0 External RGB Contrast
49 RGBTEST 0~1 0 RGB Test
50 HALFTONE 0 ~ 3 0 Halftone Color
51 G-YA 0~1 0 G-Y Angle
52 GYAMP 0~15 8 G-Y Amplitude Adj.
53 RBGB 0~15 8 R-Y / B-Y Gain Balance
54 RBAG 0~15 8 R-Y / B-Y Angle
55 G-YAN 0~1 0 NTSC G-Y Angle
56 GYAMPN -8~+7 0 NTSC G-Y Amplitude Adj.
57 RBGBN -16~+15 0 NTSC R-Y / B-Y Gain Balance
58 RBAGN -16~+15 0 NTSC R-Y / B-Y Angle
59 RBGBDN -16~+15 +10 DVD NTSC R-Y / B-Y Gain Balance
60 RBAGDN -16~+15 +10 DVD NTSC R-Y / B-Y Angle
61 VOLFIL 0~1 0 DAC Volume filter disable
62 APCOFFSET 0~1 0 Align APC Offset Current
63 IF-AGC 0~1 0 IF AGC defeat
64 OVERMOD 0~1 0 Select Over Modulation Circuit Type
65 COGV 0~3 2 Coring Gain
66 BLKS 0~3 3 Blk. Str. Start (w/ defeat)
67 BLKG 0~3 3 Blk. Str. Gain
68 BRTA 0~1 0 Brt. Abl. Def.
69 BRST 0~1 0 Mid. Stp. Def.
70 BRTH 0~7 0 Bright Abl. Treshold
71 WPL 0~3 2 White Peak Limit Op. Point (w/ defeat)
72 YGAM 0~3 3 Y Gamma Start
73 PRS 0~3 0 Pre-shoot AV Adj.
74 ORS 0~3 2 Over-shoot AV Adj.
75 DCREST 0~3 0 Select Luminance DC Restoration
76 RFCO 0~3 1 RF Coring Gain Difference
77 PRSN 0~3 0 Pre-shoot RF Adj.
78 ORSN 0~3 2 Over-shoot RF Adj.
79 CTRAP 0~7 4 Chroma Trap control
80 CBPF 0~3 0 Chroma BPF control
81 CBPFN 0~3 1 Chroma BPF control NTSC
82 CBPFAVN 0~3 0 Chroma BPF control AV NTSC
83 TINT -16~+15 0 Tint RF
84 TINT443 -16~+15 +4 Tint (NTSC4.43)
85 SHRF -32~+31 0 RF Sharpness
86 SH Adj -32~+31 0 Sharpness Adjustment
87 COL TEST 0~1 1 Color Test
88 COL NTSC -32~+31 -20 Color NTSC (difference from PAL)
89 CODP -16~+15 -10 DVD PAL Color
90 CODN -16~+15 -20 DVD NTSC Color
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
