Sanyo CP21EF1, Service Manual

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Service Adjustments with Replacing Memory IC(IC801)
DATA INITIAL
No. ITEM RANGE SETUP DESCRIPTION
DATA
01 RFAGC 0~63 27 RF AGC Adj.
02 H-PHA 0~31 13 H-Phase (H-Centering) Adj. (50Hz)
03 V-POS 0~63 40 V-Position Adj. (50Hz)
04 V-SHIFT 0~15 6 V-Phase (V-Centering) Adj. (50Hz)Fixed.
05 V-SIZ 0~127 65 V-Size Adj. (50Hz)
06 V-LIN 0~31 17 V-Linearity Adj. (50Hz)
07 V-SCO 0~31 10 V-S-Correction (50Hz)
08 VTRANS 0, 1 0 Data transmission between V Retrace
09 VRES 0, 1 0 Vertical Reset Timing
10 H-P60 -16~+15 +3 H-Phase Adj. (60Hz) difference val.
11 V-S60 -64~+63 -8 V-Size Adj. (60Hz) difference val.
12 V-SHIF60 -16~+15 -3 V-Phase Adj. (60Hz) difference val.
13 OSDHP 0~255 35 OSD H-Position Adj.
14 OSDC 0~3 4 OSD Contrast Adj.
15 V-SCP 0~7 7 V-Size COMP Adj.
16 SBIAS 0~255 105 Sub Bias Adj.
17 RBIAS 0~255 0 Red Bias Adj.
18 GBIAS 0~255 0 Green Bias Adj.
19 BBIAS 0~255 0 Blue Bias Adj.
20 RDRIV 0~127 64 Red Drive Adj.
21 GDRIV 0~15 8 Green Drive Adj.
22 BDRIV 0~127 64 Blue Drive Adj.
23 1 Line Appear White Balance Adj.
24 DRV White Balance Adj.
25 B-YD 0~15 10 B-Y DC Level Adj.
26 R-YD 0~15 10 R-Y DC Level Adj.
27 B-YDN -16~+15 0 NTSC B-Y DC level Adj.
28 R-YDN -16~+15 0 NTSC R-Y DC level Adj.
29 SBDC -16~+15 0 SECAM B-Y DC Level Adj.
30 SRDC -16~+15 0 SECAM R-Y DC Level Adj.
31 B-YDD -16~+15 -4 DVD B-Y DC Level Adj.
32 R-YDD -16~+15 -4 DVD R-Y DC Level Adj.
33
RGBTEMP
0, 1 0 RGB Temp SW
34
RGBTEST
0, 1 0 RGB Test
35
DRVTEST
0, 1 0 Drive Test Mode
36
HALFTONE
0, 1 2 Halftone Color
37 G-YA 0, 1 1 G-Y Angle
38 GYAMP 0~15 2 G-Y Amplitude Adjust
39 RBGB 0~15 8 R-Y / B-Y Gain Balance
40 RBAG 0~15 8 R-Y / B-Y angle
41 G-YAN 0, 1 0 NTSC G-Y Angle
42 GYAMPN -8~+7 0 NTSC G-Y Amplitude Adj.
43 RBGBN -16~+15 0 NTSC R-Y / B-Y Gain Balance
44 RBAGN -16~+15 0 NTSC R-Y / B-Y Angle
45
RBGBDN
-16~+15 0 DVD NTSC R-Y / B-Y Gain Balance
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
DATA INITIAL
No. ITEM RANGE SETUP DESCRIPTION
DATA
46
RBAGDN
-16~+15 -10 DVD NTSC R-Y / B-Y Angle
47 VOLFIL 0, 1 0 DAC Volume filter disable
48 IF-AGC 0, 1 0 IF AGC defeat
49 COGV 0~3 0 Coring Gain
50 BLKS 0~3 3 Blk.str.start(W/Defeat)
51 BLKG 0~3 3 Blk.str.gain
52 BRTA 0, 1 0 Brt.Abl.Def
53 BRST 0, 1 0 Mid.Stp.Def
54 BRTH 0~7 0 Bright.Abl.Treshold
55 WPL 0~3 2 White Peak Limit Op. Point
56 YGAM 0~3 0 Y Gamma Start
57 PRS 0~3 0 Pre-shoot AV Adj.
58 ORS 0~3 2 Over-shoot AV Adj.
59 DCREST 0~3 0 Select Luminance DC Restoration
60 RFCO 0~3 1 RF Coring Gain Difference
61 PRSN 0~3 0 Pre-shoot RF Adj.
62 ORSN 0~3 3 Over-shoot RF Adj.
63 CTRAP 0~7 4 Chroma Trap Control
64 CBPF 0~3 1 Chroma BPF Control
65 CBPFN 0~3 1 Chroma BPF Control NTSC
66
CBPFAVN
0~3 0 Chroma BPF Control AV NTSC
67 TINT -16~+15 +10 Tint RF
68 TINT443 -16~+15 -12 Tint (NTCS4.43)
69 SHRF -32~+31 -10 RF Sharpness
70
COL TEST
0, 1 0 Color Test
71 CODP -16~+15 -6 DVD PAL Color
72 CODN -16~+15 0 DVD NTSC Color
73 TINTDN -16~+15 0 DVD NTSC Tint
74 YTH 0~3 0
Select Y signal sensitivity for Blue Strect
75 YGAIN 0~3 0 Select Blue Stretching gain w/ defeat
76 RWIDTH 0~3 0 R Width
77 ROFFSET 0~3 0 R Offset
78 BWIDTH 0~3 0 B Width
79 BOFFSET 0~3 0 B Offset
80 VOLUM 0~127 127 Volume Control Adj.
81 DEEM 0, 1 0 De-emphasis TC
82 VIFSW 0~3 0 VIF System Switch
83 SIFSW 0~3 1 SIF System Switch
84 V-LVL 0~7 4 Video Level
85
V-LVLOFS
0~3 1 Video Level Offset
86 FMGAIN 0, 1 0 FM Gain
87 IFOM-S 0, 1 0 Over Modulation Switch
88 IFMN-S 0, 1 1 Audio Monitor Sw. Monitor or FM
89 IFTRPS 0, 1 1 IC inside SIF Trap Sw ON-OFF
90 IFMLVL 0~15 0 IF Over Modulation Level Adj.
(/JE0239C)
SM_21-BA5V(AC6-A)AUS 7/25/06 1:20 PM Page 10