Sony KDE-55XBR950 (serv.man2) Service Manual ▷ View online
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(4) After the installation of the board is complete, connect the cables as shown below photo.
Fix the power supply cable at the cable clamp.
Fix the power supply cable at the cable clamp.
Expansion photo.
6 OPERATION CHECK AND ADJUSTMENT METHOD
6.1 LIST OF CHECK AND ADJUSTMENT ITEMS
Adjustment item
(Major item)
Adjustment item
(Minor item)
(Name of the part)
(Reference)
When PDP
panel is
replaced
When PDP
panel is
replaced
When X-SUS
board is
replaced
board is
replaced
When Y-SUS
board is
replaced
board is
replaced
When LOGIC
board is
replaced
board is
replaced
When ABUS
board is
replaced
board is
replaced
When PSU
board is
replaced
board is
replaced
Jig/tools
Vs voltage adjustment
LOGIC board(Vsvolt data)
X-SUSboard (TP:PVS)
〇
〇
Va voltage adjustment
LOGIC board(Vavolt data)
X-SUSboard (TP:PVA)
〇
〇
Vw voltage adjustment
LOGIC board(Vwvolt data)
X-SUSboard (TP:PVＷ)
〇
〇
Vx voltage adjustment
LOGIC board(Vxvolt data)
X-SUSboard (TP:PVX)
〇
〇
Vq voltage adjustment
LOGIC board(Vqvolt data)
X-SUSboard (TP:PVQ)
〇
〇
Parameter
adjustment
adjustment
Vu voltage adjustment
LOGIC board(Vuvolt data)
Y-SUSboard (TP:PVU)
〇
〇
Interface board,
personal computer,
Digital voltmeter
personal computer,
Digital voltmeter
Error history clear
LOGIC board (EEPROM)
〇
〇
〇
〇
〇
〇
Default setting
Accumulated power-on
time clear
LOGIC board (EEPROM)
〇
Interface board,
personal computer
personal computer
{
: Check, adjustment, or setup
-
6
6
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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)
Normally?
Operation and Performance check
Burn-inmode setting (Section 6.2.4)
Abnormal
operation?
Was Panel chassis
replaced?
Was LOGIC board
replaced
replaced
?
Reset an accumulated power-on
time (Section 6.2.6)
End
Heat run (Setion 6.2.4)
N
Y
Y
N
Y
Y
Y
N
N
N
Re-analysis to Section 4.2
Logic board data transfer (Section 6.2.5)
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6.2.2 Parameter adjustment
List of parameter adjustment items
item Adjusment
items parameter
Measurement
point
Adjustment value (conditions)
Remarks
1 Vs
Voltage Vrs X-SUS
Voltage setting label indication value* ;
±1% (all black)
±1% (all black)
2 Va
Voltage Vra X-SUS
Voltage setting label indication value* ;
±2% (all black)
±2% (all black)
3 Vw
Voltage Vrw X-SUS
Voltage setting label indication value* ;
±2% (all black)
±2% (all black)
4 Vx
Voltage Vrx X-SUS
Voltage setting label indication value* ;
±3% (all black)
±3% (all black)
5 Vq
Voltage Vrq
X-SUS
Voltage setting label indication value* ;
±3% (all black)
±3% (all black)
6 Vu
Voltage Vru
Y-SUS
Voltage setting label indication value* ;
±3% (all black)
±3% (all black)
*: Voltage setting label shows the following messages at the top left of the back of the chassis.
< LOT > XXXXXXXXXXXXXX
Vs=XXX.X V Va=XX.X V
Vw=XXX.X V Vx=XX.X V
Vq=XXX.X V Vu=XX.X V
1,2,
3,4,
3,4,
5
6,
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