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16
Maintenance Service and Troubleshooting
1). Adjustment item Explanation:
OSD
Explanation
Range
Remark
0
H.PHASE
H.PHASE
0~31
1
NT.H.PHASE
H.PHASE
0~31
No used
2
H.BLK.LEFT
0~7
3
H.BLK.RIGHT
0~7
4
V.SIZE
Vertical Size
0~127
5
V.LINE
Vertical Linearity
0~31
6
V.POSI
Vertical DC
0~63
7
V.SC
Vertical S-Correction
0~31
8
NT.V.SIZE
Vertical Size
-32~+31
No used
9
NT.V.LINE
Vertical Linearity
-16~+15
No used
10
NT.V.POSI
Vertical DC
-32~+31
No used
11
NT.V.SC
Vertical S-Correction
-16~+15
No used
12
RF.AGC
RF AGC Delay
0~63
13
VOL.OUT
Volume Control
0~127
14
OSD H.POSI
0~127
15
OSD V.POSI
0~31
16
INPUT LEVEL
0~15
17
SPECTRAL
0~63
(0~31) PHILIP IC
18
WIDEBAND
0~63
(0~31) PHILIP IC
19
STEREO VCO
0~63
No used
20
FILTER SET
0~63
No used
21
SAP VCO
0~63
No used
2). Setting item explanation:
OSD
Function
0
LA76814/LA768 0: select LA76814
1:select LA76812
12
1
SAP IC SELECT 0:TDA9850; 1:CXA2104; 2:TDA9855; 3:UPC1815B
2
SUB.CONT
Sub-contrast (0-31)
3
SUB.COLOR
Sub-color (0-63)
4
SUB.SHARP
Sub-sharpness (0-31)
5
SUB.TINT
Sub-tint (0-63)
6
BLK.STR.DEF
Black level stretch (0:on; 1:off)
7
AFC GAIN
AFC gain (0:low; 1:high)
8
V.SEPUP
Vertical synchronize sensitive
0 Low; 1:high
9
CD.MODE
“Count down mode”(LA76814:0/1;LA76812:0-7)
Summary of Contents for TV-8888-03
Page 3: ...3 Product Code Explanation and Series Introduction ...
Page 12: ...12 Net Dimension 263 8 in 202 8 in 242 1 in ...
Page 19: ...19 Maintenance service and Troubleshooting ...
Page 20: ...20 Circuit Diagram ...
Page 21: ...21 Block Diagram Circuit NO M AM US 27R11 76814 Edition 2002 12 30 ...
Page 22: ...22 Circuit Diagram ...
Page 30: ...30 ...