Volume Electrical Adjustments - Sony TRINITRON KV-32HQ100B Service Manual

Deflection System Adjustment
1. Enter into the service mode and select 'Device Settings'
=>'Backend'=>'CXA2170_Deflection' from the
menu. The 'Deflection' adjustment menu will be displayed.
2. Select and adjust each item to obtain the optimum image.
N o . N a m e D e f .
1 U P _ B L K
2 L O _ B L K
3 V _ S I Z E
4 V _ O N
5 S W _ D C
6 V _ P O S
7 R S T _ S W
8 V _ L I N
9 S _ C O R R
1 0 H _ S I Z E
Up: Down: Back:
Table.4-28
N o . N a m e D e f .
1 1 U P _ U C P
1 2 P I N _ A M P
1 3 L O _ U C P
1 4 U P _ C P I N
1 5 U P _ U C G
1 6 L O _ C P I N
1 7 L O _ U C G
1 8 P I N _ P H A S E
1 9 U C _ P O L
2 0 P C _ P O L
Up: Down: Back:
Table.4-29
N o . N a m e D e f .
2 1 H _ P O S
2 2 M S 1 5 K
2 3 C L P _ S H I F T
2 4 A F C _ B O W
2 5 A F C _ M O D E
2 6 A F C _ A N G L E
2 7 S Y N C _ P H A S E
2 8 L E F T _ B L K
2 9 C L P _ P H A S E
3 0 R I G H T _ B L K
Up: Down: Back:
Table.4-30
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M i n M a x V a l .
0 0 1 5
0 0 1 5
4 5 0 6 3
1 0 1
0 0 1
3 4 0 6 3
0 0 1
7 0 1 5
0 0 1 5
3 0 0 6 3
Edit: Reset:RED Key Page 1/8
M i n M a x V a l .
0 0 3
1 6 0 6 3
0 0 3
3 5 0 6 3
0 0 3
3 5 0 6 3
0 0 3
2 9 0 6 3
0 0 1
0 0 1
Edit: Reset:RED Key Page 2/8
M i n M a x V a l .
3 1 0 6 3
0 0 1
0 0 1
3 3 0 6 3
2 0 3
3 0 0 6 3
0 0 1
3 3 0 6 3
0 0 3
2 7 0 6 3
Edit: Reset:RED Key Page 3/8

4-2. Volume Electrical Adjustments

Sub Colour Adjustment
1. Input a PAL colour bar signal.
2. Connect an oscilloscope to CN7301 pin 5 located on the C2
Board.
3. Set the TV into 'Service Mode' (See page 27).
4. Choose 'Device Settings' > 'Backend' >
'CXA2170_Backend_Setup' from the menu.
0
5. Adjust 'SUB_ COLOUR' data so that the right sides of the
0
waveform are of equal height.
4 0
1
0
2 2
0
7
0
2 5
0
1 6
0
3 5
0
3 5
0
2 6
0
0
0
0
0
3 5
2
3 0
0
5 2
0
2 2
- 32 -
B-Out Waveform
Same Level
V_SIZE
V_LIN
AFC_BOW
V_POS
H_POS
H_SIZE
PIN_AMP
H_TRAP
UP_CPIN
AFC_ANGLE
LO_CPIN