Sanyo PLC-XU50, Service Manual

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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 adjust-
ment items indicated with “
✻
” are required to readjust following
to the “Electrical adjustments”. Other items should be used with
the initial data value.
Group: 0 AD9882
0 ADC G-OFFSET 81/103/72 0 ~ 127
✻
Clamp Adjustment [G]
1 ADC R-OFFSET 69/79/78 0 ~ 127 PC/AV30KHz/AV15KHz
✻
Clamp Adjustment [R]
2 ADC B-OFFSET 76/82/81 0 ~ 127
✻
Clamp Adjustment [B]
3 ADC R-GAIN 78/78/78 0 ~ 255 PC/AV30KHz/AV15KHz
4 ADC G-GAIN 78/78/78 0 ~ 255 PC/AV30KHz/AV15KHz
5 ADC B-GAIN 78/78/78 0 ~ 255 PC/AV30KHz/AV15KHz
6 ADC BandWidth PC 1 0 ~ 1
7 ADC BandWidth AV 0 0 ~ 1
8 ADC BandWidth DVI 1 0 ~ 1
9 ADC BandWidth HDCP 1 0 ~ 1
10 ADC BandWidth YCbCr 0 0 ~ 1 Only 1080i/1035i/720p, others are contained in AV
Group: 2 TB1274
0 Y_OUT_LEVEL_CONTROL 0 -63 ~ 63 (YCbCr 480i)
1 C_OUT_LEVEL_CONTROL 0 -63 ~ 63 (YCbCr 480i)
2 TINT 30/32 0 ~63 CVBS/YC
3 SHP_EQ 2 0 ~ 3
4 SHP_FO 2 0 ~ 3
5 SHP_GAIN 12/10/10/10/10/8/11/11 0 ~15 VideoNT/ PAL,PALM,PALN/SECAM,BW60,BW50/ NT443/ PAL60/ S-Video/YCbCr/Scart
6 Y_OUT_LEVEL 24/24/24/24/28 0 ~ 63 VideoNT/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM,BW
0.7V 24/24/24/24/24/27/24 S-VideoNT,BW/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM/ YCbCr/Scart
7 C_OUT_LEVEL 12/13/15/13/22 0 ~ 63 VideoNT/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM,BW
0.6V 12/13/15/13/22/17/17/21 S-VideoNT,BW/ NT443/ PAL,PALM,PALN/ PAL60/ SECAM/480i/575i/Scart
8 Y_DELAY 5/5/4/4/4 0 ~ 15 Video NT,BW60/ PAL,PALM,PALN,BW50/ SECAM/NT443/PAL60
4/4/3/3/4 S-Video NT,BW60/PAL,PALM,PALN,BW50/ SECAM/ NT443/ PAL60
9 COL_SYS - - Read Only
10 X'TAL - -
11 NOISE_DET - -
12 V_FREQ - -
13 Vert. Std - -
14 CID - -
15 V_SIG - -
16 MVM 0 0 or 1
17 AFC_GAIN 1 0 ~ 3
18 SECAM_GP,SECAM_ID 7 0 ~ 15
19 LPF 1/1 0 or 1 Scart/not Scart
20 Cb OFFSET1 8 0-15
21 Cr OFFSET1 8 0-15
Group: 3 TA1370
0 SEP.LEVEL 1 0 ~ 3
1 HD1 OUT SET 1 0 ~ 1
2 HD PHASE 29/29/36/38/36 0 ~ 63 1080i/1035i/720p/575p/480p
3 VD1 INV 0 0 ~ 1
4 V-FREQ 0 ~ 127 read only
5 HD-IN 0 ~ 1 read only
6 H-FREQ 0 ~ 127 read only
Group: 7 TC90A69F
0 Y-EQ_GAIN 3 0 ~ 3
1 Y-EQ_N_C_LIM 1 0 ~ 3
2 V-ENH_GAIN 1 0 ~ 7
3 V_ENH_CORING 2 0 ~ 3
4 NTSC443_SW 1 0 ~ 1 Set for Input system 0:NTSC4.431:PAL60(Effective only NTSC input)
Group: 8 LP05
0 LP05_R_GAIN_ud 128 0 ~ 255 Turbo R Gain (128 at through)
1 LP05_G_GAIN_ud 128 0 ~ 255 Turbo G Gain (128 at through)
2 LP05_B_GAIN_ud 128 0 ~ 255 Turbo B Gain (128 at through)
3 LP05_TURBO_GAIN_ud 0 0 ~ 255 Turbo mixture ratio (0 at through)
4 LP05_SHP_EN_SET_ud 162/262 0 ~ 4095 Set Aperture Compensation effective period SVGA/XGA
5 LP05_SHP_EN_RST_ud 958/1281 0 ~ 4095 Set Aperture Compensation effective period SVGA/XGA
6 LP05_AB_ON_ud 3 0 ~ 3 Set Aperture Comp. period selection (points) 3: 3, 1: 2, 0: 1, 2: not selectable
7 LP05_EGE_ud 2 0 ~ 3 Selection Data for Frequency Characteristics
Group: 9 CXD3536R (Panel Drive System)
0 DCK_CDAT Read Only [Addr:0x1043]
1 G_SUB_GAIN 71/70/61/61 0 ~ 255 [Addr:0x2007] PC/AV/DVI/HDCP
✻
Sub Gain Adjustment [G]
2 R_SUB_GAIN 71/70/61/61 0 ~ 255 [Addr:0x2006] PC/AV/DVI/HDCP
✻
Sub Gain Adjustment [R]
3 B_SUB_GAIN 71/70/61/61 0 ~ 255 [Addr:0x2008] PC/AV/DVI/HDCP
✻
Sub Gain Adjustment [B]
4 G_SUB_BRT 0 0 ~ 2047 [Addr:0x200B-200C] Signed 11bit
5 R_SUB_BRT 0 0 ~ 2047 [Addr:0x2009-200A] Signed 11bit
6 B_SUB_BRT 0 0 ~ 2047 [Addr:0x200D-200E] Signed 11bit
7 G_GAM_GAIN 128 0 ~ 255 [Addr:0x202C]
8 R_GAM_GAIN 128 0 ~ 255 [Addr:0x202B]
9 B_GAM_GAIN 128 0 ~ 255 [Addr:0x202D]
No. Adjustment Item Initial Value Range Input source / Description