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Electrical Adjustments
Service Adjustment Data Table
These initial values are the reference data written from the
CPU ROM to memory IC when replaced new memory IC. The
adjustment items indicated with “
✻” are required to readjust fol-
lowing to the “Electrical adjustments”. Other items should be
used with the initial data value.
Item No. NAME Device
XGA
Range Description
PC
Component Video
HDTV 480p 480i NTSC PAL
Group 0 AD9883
0 ADC G-OFFSET AD9883 55 55 PC/AV 30KHz/AV 15KHz
1 ADC R-OFFSET AD9883 55 55 PC/AV 30KHz/AV 15KHz
2 ADC B-OFFSET AD9883 55 55 PC/AV 30KHz/AV 15KHz
3 ADC G-GAIN AD9883 70 128 PC/AV 30KHz/AV 15KHz
4 ADC R-GAIN AD9883 70 128 PC/AV 30KHz/AV 15KHz
5 ADC B-GAIN AD9883 70 128 PC/AV 30KHz/AV 15KHz
6
10 VCO 0 Thresh MAX AD9883 32 32 32 Maximum frequency to select VCO 0
11 VCO 1 Thresh MAX AD9883 58 Maximum frequency to select VCO 1
12 VCO 2 Thresh MAX AD9883 110 Maximum frequency to select VCO 2
13
20 CPC 0 Thresh MAX (VCO 0) AD9883 0 Maximum frequency to select CPC0 at VCO 0
21 CPC 1 Thresh MAX (VCO 0) AD9883 0 Maximum frequency to select CPC1 at VCO 0
22 CPC 2 Thresh MAX (VCO 0) AD9883 15 Maximum frequency to select CPC2 at VCO 0
23 CPC 3 Thresh MAX (VCO 0) AD9883 18 Maximum frequency to select CPC3 at VCO 0
24 CPC 4 Thresh MAX (VCO 0) AD9883 23 Maximum frequency to select CPC4 at VCO 0
25 CPC 5 Thresh MAX (VCO 0) AD9883 32 Maximum frequency to select CPC5 at VCO 0
26 CPC 6 Thresh MAX (VCO 0) AD9883 255 Maximum frequency to select CPC6 at VCO 0
27
30 CPC 0 Thresh MAX (VCO 1) AD9883 0 Maximum frequency to select CPC0 at VCO 1
31 CPC 1 Thresh MAX (VCO 1) AD9883 0 Maximum frequency to select CPC1 at VCO 1
32 CPC 2 Thresh MAX (VCO 1) AD9883 0 Maximum frequency to select CPC2 at VCO 1
33 CPC 3 Thresh MAX (VCO 1) AD9883 0 Maximum frequency to select CPC3 at VCO 1
34 CPC 4 Thresh MAX (VCO 1) AD9883 0 Maximum frequency to select CPC4 at VCO 1
35 CPC 5 Thresh MAX (VCO 1) AD9883 48 Maximum frequency to select CPC5 at VCO 1
36 CPC 6 Thresh MAX (VCO 1) AD9883 65 Maximum frequency to select CPC6 at VCO 1
37
40 CPC 0 Thresh MAX (VCO 2) AD9883 0 Maximum frequency to select CPC0 at VCO 2
41 CPC 1 Thresh MAX (VCO 2) AD9883 0 Maximum frequency to select CPC1 at VCO 2
42 CPC 2 Thresh MAX (VCO 2) AD9883 0 Maximum frequency to select CPC2 at VCO 2
43 CPC 3 Thresh MAX (VCO 2) AD9883 0 Maximum frequency to select CPC3 at VCO 2
44 CPC 4 Thresh MAX (VCO 2) AD9883 0 Maximum frequency to select CPC4 at VCO 2
45 CPC 5 Thresh MAX (VCO 2) AD9883 75 Maximum frequency to select CPC5 at VCO 2
46 CPC 6 Thresh MAX (VCO 2) AD9883 95 Maximum frequency to select CPC6 at VCO 2
47
50 CPC 0 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC0 at VCO 3
51 CPC 1 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC1 at VCO 3
52 CPC 2 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC2 at VCO 3
53 CPC 3 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC3 at VCO 3
54 CPC 4 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC4 at VCO 3
55 CPC 5 Thresh MAX (VCO 3) AD9883 0 Maximum frequency to select CPC5 at VCO 3
56 CPC 6 Thresh MAX (VCO 3) AD9883 140 Maximum frequency to select CPC6 at VCO 3
57
60 PRECOAST (PC) AD9883 3
61 POSTCOAST(PC) AD9883 3
62 PRECOAST (PC Video) AD9883 10
63 POSTCOAST(PC Video) AD9883 4
64 PRECOAST (Component) AD9883 10 Maximum frequency to select CPC6 at VCO 3
65 POSTCOAST(Component) AD9883 4 Maximum frequency to select CPC7 at VCO 3
70 FREQ OFFSET AD9882 0 Offset at DCLK more than 82MHz for AD9882
Group 1 UPD64012
7 IMODE uPD64012 0
8 RGB_MIX uPD64012 0
9 AUTOCLR uPD64012 1
10 SIGDETLV uPD64012 1
11 SIGON uPD64012 1
12 SIGOFF uPD64012 0
13 TV50F uPD64012 0
14 TV60F uPD64012 0
15 SETINT uPD64012 1
16 SETPRG uPD64012 0
17 COLORM uPD64012 0
18 KILOFFT uPD64012 0
19 UNLINC uPD64012 0
20 DETOUT uPD64012 3
21 DETTIM uPD64012 3
22 CLKVA uPD64012 1
23 CLKKLL uPD64012 40
24 CODDEN uPD64012 0
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