DOWNLOAD Sony KLV-22T550A / KLV-32T550A Service Manual ↓ Size: 2.85 MB | Pages: 36 in PDF or view online for FREE

Model
KLV-22T550A KLV-32T550A
Pages
36
Size
2.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-22t550a-klv-32t550a.pdf
Date

Sony KLV-22T550A / KLV-32T550A Service Manual ▷ View online

– 16 –
KLV-22, 32 T550A
RM-GA016
5-2. KLV-32T550A
 5-2-1. Wiredressing Overview
 5-2-2. P3 Area
i) Non-CISPR model
ii) CISPR model
P4
P3
P5
P4
P3
P5
1) Insert SP Conn Assy 4P to speakers as shown.
2) Attach LCD, Tape to speaker and panel as shown. (X3)
3) Insert Connector Assy 14P to inverter as in the picture
For SLCD panel only
1) Tape Sheet Core, C to fix the LVDS position as shown
2) Separate Spk Conn Assy 4P, Conn Assy 14P & LVDS when dress together at spine frame(X2)
3) Insert the Lead Assy Earth to power board. Do not tape LCD, Tape on the power board.
For AUO panel
1) Separate Spk Conn Assy 4P, Conn Assy 14P & LVDS when dress together at spine frame(X2)
2) Insert the Lead Assy Earth to power board. Do not tape LCD, Tape on the power board.
Do not tape on
the speaker hole
Right
speaker
AUO
panel
Right
speaker
 
Conn Assy 14P
Spk Conn Assy 4P
Insert Spk Conn Assy
4P to speaker.
Attach LCD, Tape. (X3)
 
Insert SP Conn
Assy 4P to
speakers
Right speaker
SLCD panel
Insert Spk Conn
Assy 4P to speaker.
Attach LCD, Tape.
(X3)
Conn Assy 14P
Spk Conn Assy 4P
Insert SP Conn Assy 4P
to speakers
 
AUO panel
Attach Sheet Core, 
C to panel & Frame 
Spine as hown (X3).
 
Attach Sheet Core, C to
panel & Frame Spine as 
shown (X3).
Do not dress Spk Conn 
Assy 4P, Conn Assy 14P 
& LVDS together
SLCD panel
GT3
GT3
Insert the Lead Assy Earth. 
Attach LCD, Tape to bottom 
bracket as shown (X1).
When inserting LVDS harness to panel, make sure it is fully inserted
and in the correct direction
SLCD panel
AUO  panel
AUO panel
 LVDS
 LVDS
Do not dress Spk Conn
Assy 4P, Conn Assy 14P 
& LVDS together
1
2
3
1
2
3
1
2
1
2
3
– 17 –
KLV-22, 32 T550A
RM-GA016
5-2-3. P4 Area
5-2-4. P5 Area
1) Insert Connector Assy 10P to HT3
2) Attach Sheet Core, C (X1) to main bracket as shown.
Dress Lead Assy Earth & Conn
Assy 10P together. Attach
Sheet Core, C (x1)
HT3
BT2
Lead Assy Earth conn
Conn Assy
Do not over pull the
Conn Assy 10P
Do not dress
Spk Conn Assy
4P in this area
Conn Assy 10P
LVDS
Spk Conn
Assy 4P
1) Insert Spk Conn Assy 4P to speaker
 
Attach LCD, Tape to Spk Conn Assy 4P
 
on the speaker.
Note: Do not tape on the speaker hole
Insert Spk Conn Assy 4P
to speaker.
Attach LCD, Tape.
Left speaker
Do not tape on the
speaker hole
1) Install AC cord holder to AC power cord at the position shown
2) Insert AC power cord to GT3 PWB
3) Install AC cord holder into the under cover
4) Dress AC power cord using pin wire , A6101
5) Keep the distance >4mm away from the surrounding parts.
Keep
>4mm
Insert Ac Power
Cord
 
3
Dress AC power
cord using pin wire
Clamp AC Cord Holder to AC
Power Cord at this position
Make sure distance of .4mm is kept from
F6102 and C6111 lead to single insulated
portion of AC power cord (Blue and Brown
wire). This can be controlled by using pin, wire
A6101 to dress AC power cord away from
conductive parts.
1
2
1
2
5
4
– 18 –
KLV-22, 32 T550A
RM-GA016
6-1. Accessing Diagnostic Menu
1.
While TV set on standby, press the following sequence on
the Remote commander (RMGA016).
The following menu will appear on the screen
2.
To quit the diagnostic menu, turn off and on the set.
6-2. Viewing the Service Mode Display
1.
While TV on standby mode, press the following sequence
on the Remote commander.
(if wrong key is pressed or passed 3 seconds during each
process, cancel entering the self-diagnosis display.)
Example on screen display:
2.
To reset, press 8 – 0 –     .
3.
To Exit, press the <I/
1
> key .
SECTION 6
SERVICE ADJUSTMENTS
Figure 1
On screen
display
Channel 5
Volume (-)
POWER
MAIN_POWER_ERROR
5V_POWER_ERROR
AUDIO_ERROR
BALK_LIGHT_ERROR
 TEMP_ERROR
0
0
0
0
0
6-3. Control keys via Remote Commander.
Buttons on the Remote Commander to access the service
menu items and adjust the data values.
6-4. Adjustment Method
6-4-1. Aging
1.
While TV on standby mode, press the following sequence
on the Remote commander.
2.
Select AGING with 
2
 or 
5
 On the Remote Commander.
3.
Select AGING MODE with 
1
 or 
4
 On the Remote
Commander.
4.
Select data value with 
3
 or 
6
 On the Remote
Commander to 1 to enable. Refer to Service Items
(Table 1) page 20.
5.
Press <I/
1
> to exit.
6.
When exit it will have the new data value and start aging.
7.
Aging condition:
a) Supply voltage : Rating
b) Time: More than 20 minutes
c) Ambient Temp: 22-28 degrees
d) Input : Set no signal except digital and analog
    RF(Video/Component/PC)
Example on screen display:
On screen
display
Channel 5 
Volume (+)
POWER
On screen
display
Channel 5 
Volume (+)
POWER
Remote Button
Function
[1]
 / 
[4]
Item up / down
[2]
 / 
[5]
Category up / down
[3]
 / 
[6]
Data up  / down
[3]
 
/
 
[7]
Initialize data
[3]
 / 
[8]
Test Reset
[3]
 /
 
[10]
 / 
[0]
Execute Data
 
Change Mode 
<JUMP>
Note
All data have been set for optical viewing for customers.
This section serves for informational purpose only.
T V
S E R V I C E
0 0 0
W B
0 0 0
W P R _ C
2 5 5
L O C  T O P
P R O G R A M :
T M 0 . 0 7 0
G T V :
M R 1 . 0 . 2
N V M :
T D 0 . 1 0 0
M O D E L
I D :
7 0
U S B
P R O G R A M :
S M 1 . 0 0 0
[Category/Item name] Within 17 characters
[Data] Within 7 characters
LOCTOP
  PROGRAM: Show the Application version
  GTV: Show the GTV Library version
  NVM: Show the NVM version in the NVM data
  (4bytes ASCII data)
  MODEL ID: Show the MODEL ID in the NVM 
data
USB
  PROGRAM: Show the USB update micro 
CATEGORY
ITEM
T V
S E R V I C E
0 0 0
A G I N G
0 0 0
A G I N G
M O D E
1
L O C  T O P
P R O G R A M :
T M 0 . 0 7 0
G T V :
M R 1 . 0 . 2
N V M :
T D 0 . 1 0 0
M O D E L
I D :
7 0
U S B
P R O G R A M :
S M 1 . 0 0 0
LOCTOP
  PROGRAM: Show the Application version
  GTV: Show the GTV Library version
  NVM: Show the NVM version in the NVM data
  (4bytes ASCII data)
  MODEL ID: Show the MODEL ID in the NVM 
data
USB
  PROGRAM: Show the USB update micro 
– 19 –
KLV-22, 32 T550A
RM-GA016
6-4-2. Resetting the User Menu- Factory Reset
1.
While TV on standby mode, press the following sequence
on the Remote commander.
2.
Select SERVICE with 
2
 or 
5
 On the Remote
Commander.
3.
Select AUTO SET FACTORY with 
1
 or 
4
 On the Remote
Commander.
4.
Select data value with 
3
 or 
6
 On the Remote
Commander to 0 current condition. Refer to
Service Items (Table 1) page 20.
5.
Press <I/
1
> to exit.
On screen
display
Channel 5 
Volume (+)
POWER
Example on screen display:
6-4-3. White Balance Adjustment
Test Pattern:
a) Connect video signal of white to video input
b) Restort to original value : Color temp=0,
Picture=Max,Brightness=50,Backlight=max
1.
While TV on standby mode, press the following sequence
on the Remote commander.
2.
Select WB with 
2
 or 
5
 On the Remote Commander.
3.
Select WPR_C with 
1
 or 
4
 On the Remote Commander.
4.
Select data value with 
3
 or 
6
 On the Remote
Commander.
5.
Press <I/
1
> to exit.
Note: Refer to Service Items (Table 1) page 20 for other item
and data value.
On screen
display
Channel 5 
Volume (+)
POWER
Example on screen display:
T V
S E R V I C E
0 0 0
S E R V I C E
0 0 0
A U T O S E T
  F A C T O R Y
0
L O C  T O P
P R O G R A M :
T M 0 . 0 7 0
G T V :
M R 1 . 0 . 2
N V M :
T D 0 . 1 0 0
M O D E L
I D :
7 0
U S B
P R O G R A M :
S M 1 . 0 0 0
LOCTOP
  PROGRAM: Show the Application version
  GTV: Show the GTV Library version
  NVM: Show the NVM version in the NVM data
  (4bytes ASCII data)
  MODEL ID: Show the MODEL ID in the NVM 
data
USB
  PROGRAM: Show the USB update micro 
T V
S E R V I C E
0 0 0
W B
 
 
0 0 0
W P R _ C
 
 
 
 
1
L O C  T O P
P R O G R A M :
T M 0 . 0 7 0
G T V :
M R 1 . 0 . 2
N V M :
T D 0 . 1 0 0
M O D E L
I D :
7 0
U S B
P R O G R A M :
S M 1 . 0 0 0
LOCTOP
  PROGRAM: Show the Application version
  GTV: Show the GTV Library version
  NVM: Show the NVM version in the NVM data
  (4bytes ASCII data)
  MODEL ID: Show the MODEL ID in the NVM 
data
USB
  PROGRAM: Show the USB update micro 
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