Sony KE-32TS2E / KE-32TS2U Service Manual ▷ View online
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6.2
Check and Adjustment Method
6.2.1
Check and adjustment procedure
Check and adjustment
Was Panel chassis
replaced?
Parameter adjustment
(Section 6.2.2)
Default setup (Error history clear)
(Section 6.2.7)
No abnormality?
Operation/performance check
(Section 6.2.3)
Burn-in mode setting
(Section 6.2.4)
Was Panel chassis
replaced? replaced?
Was LOGIC board
replaced?
Accumulated power-on time
reset
(Section 6.2.6)
End
Heat run
(Section 6.2.4)
N
Y
N
Y
Y
Y
N
N
N
Re-analysis
To Section 4.2
Y
Abnormal
Logic board data transfer
(Section 6.2.5)
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6.2.2 Glass Panel Driving Voltage Adjustment (Voltage Data Loading)
List of parameter adjustment items
Ite
m
Adjustment items
Adjustment parameter
Measurement point
Adjustment value
(conditions)
Remarks
1 Vs
voltage
adjustment
Vrs
PSU board TP5
Voltage setting label
indication value*
indication value*
±
1% (all black)
2 Va
voltage
adjustment
Vra
PSU board TP4
Voltage setting label
indication value*
indication value*
±
1% (all black)
3 Vw
voltage
adjustment
Vrw X-SUS
board
connector
CNX01 6-pin
Voltage setting label
indication value*
indication value*
±
1% (all black)
4 Vx
voltage
adjustment
Vrx X-SUS
board
connector
CNX01 1-pin
Voltage setting label
indication value*
indication value*
±
1% (all black)
*: Voltage setting label shows the following messages at the top left of the back of the chassis.
<X-SUS Board>
<PSU Board>
<LOGIC Board>
<Y-SUS Board>
<ABUSL Board>
<ABUSR Board>
PVS(VS)
PVX(VX)
PVW(VW)
PGND(GND)
PVA(VA)
< LOT >
Vs = . V
Va = . V
Vw = . V
Vx = . V
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(1)
From the main menu, select the voltage adjustment menu with the ↑key or ↓key and press the
<ENTER> key.
<ENTER> key.
(2) From the voltage adjustment menu, adjust parameters in the order starting from Vs, Va, Vw, and Vx.
Select parameter with the ↑key or ↓key and adjust the parameter with the →key (increment) or ←key
(decrement). The adjustment values are shown on the voltage label that is attached to the panel chassis.
(decrement). The adjustment values are shown on the voltage label that is attached to the panel chassis.
** numbers are shown in decimal values.
Input the numeric value/dot and press the <ENTER> key and then press the <ENTER>
key again to set the adjustment value directly.
(3)
Select RETURN with the ↑key or ↓key and press the <ENTER> key to return to the menu screen.
32H2 Main menu
Module information menu
Power ON menu
Problem analysis menu
** Voltage adjustment menu
Accumulated power-on time menu
Logic board change menu
EXIT
Module information menu
Power ON menu
Problem analysis menu
** Voltage adjustment menu
Accumulated power-on time menu
Logic board change menu
EXIT
32H2 Voltage adjustment menu
** Voltage adjustment / Vs[V] : **.**
Voltage adjustment / Va[V] : **.**
Voltage adjustment / Vw[V] : **.**
Voltage adjustment / Vx[V] : ***.**
RETURN
EXIT
** Voltage adjustment / Vs[V] : **.**
Voltage adjustment / Va[V] : **.**
Voltage adjustment / Vw[V] : **.**
Voltage adjustment / Vx[V] : ***.**
RETURN
EXIT
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6.2.3 Operation performance check items
(1) Environmental
conditions
Temperature: Room temperature
Judgment distance: 1 meter from panel screen
Preheat run: 5 minutes with entire screen lit (white)
Judgment distance: 1 meter from panel screen
Preheat run: 5 minutes with entire screen lit (white)
(2) Test
patterns:
PSEL Push
SW
Display pattern
Size
Details
H 0 White
screen
H 1 Cross
slash
Large
24 ×24
H
2
Vertical stripe
Every other dot
H
3
Horizontal stripe
Every other line
H
4
Color bars
Vertical bar
H_blk divided in 8
H
5
Gray scale
Horiz. direction
Every 3 dots
H
6
Color gray scale
Horiz. direction
Every 3 dots
H
7
Divided WINDOW
9 blocks
Follow the ROM
L
0
1% WINDOW
Center
Follow the ROM
L 1 Cross
slash
Small
12 ×12
L
2
Vertical stripe
Every other cell
L
3
Horizontal stripe
Every 2 lines
L
4
Color bars
Horizontal bar
V_blk divided in 8
L
5
Gray scale
Vert. direction
Every 4 dots
L
6
Color gray scale
Vert. direction
Every 4 dots *2
L
7
Divided WINDOW
16 blocks
Follow ROM *3
PDPGO SW
CPUGO SW
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