DOWNLOAD Sony KLV-22CX350 / KLV-32CX350 Service Manual ↓ Size: 7.01 MB | Pages: 109 in PDF or view online for FREE

Model
KLV-22CX350 KLV-32CX350
Pages
109
Size
7.01 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-22cx350-klv-32cx350.pdf
Date

Sony KLV-22CX350 / KLV-32CX350 Service Manual ▷ View online

KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Service Adjustment
3) Model Name can be set 
ONLY ONCE
After user input data , press <Enter>. 
Pop dialog will appear to inform user to confirm data. 
Service Mode
Status Information
>>
Self diagnosis history
>>
p
g
pp
Press      or      button to select YES or NO. 
Select YES if input data is correct. 
Select NO if input data is incorrect. 
Press <Enter> to save answer.
NO_SIGNAL_MUTE
<[
Off
]>
TUNING SYSTEM
<[
AUTO
]>
LVDS Spectrum (%)
<[
10
]>
L
f HPD
[
5
]
Low of HPD
<[
5
]>
SERIAL NUMBER EDIT 
MODEL NAME EDIT
KLV-32CX350
DDR_SS
[
0
]>      
Screen Sample
5) If 
NO is selected
, the input data is not saved into EEPROM. 
The model name that has been input is displayed. 
TEST RESET
<[
Off
]>
Note : *The font color of MODEL NAME is change to orange 
after YES is selected.
Screen Sample
Note :* The font color of YES is change to 
black when it is selected.
User can still edit the Model Name.
4) If 
YES is selected
, the input data is saved into EEPROM.
Model Name EDIT is grayed out and the model name that has been 
input is displayed. 
User 
will not able to edit 
anymore
49
Note: *The font color of NO is change to 
black when it is selected.
Note :* The font color of  MODEL NAME 
is white after NO is selected.
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Service Adjustment
4-1-4. Accessing Self Diagnostic History
1) Press       (Enter) button on Remote to enter Self Check Mode.
4-2. Accessing Self Diagnostic Menu
1) Go to TV standby condition  by remote commander.
2) Press “i+ (info)”, “5”, “Volume -” then “TV power” on remote.
3) To Exit – Press Power Off & On.
SELF CHECK
B
k
Error count
Number of Standby
LED flashings
Error name
Remote Commander
Back
<<
000     RTC_ERR
000
002     MAIN_POWER
000
003     AUDIO_PROT
000
005
TCON ERR
000
Back
0- indicates no error 
was detected.
Screen Sample
2) Press Enter button on Remote to back to Service Mode
005     TCON_ERR
000 
005     PANEL_ID_NVM_ERR
000
006     BACKLIGHT_ERR
001
1- indicates an error 
was detected.
2) Press Enter button on Remote to back to Service Mode
00002     00083      00002
[Home]Exit    
Total Operation Time [h] – Boot Count – Panel Operation Time [h]
(max 65535)               (max 65535)       (max 65535)
Screen Sample
•Total Operation Time and Panel Operation Time  and is recorded every 1 h.
Screen Sample
Remote function:
Error history clear : <8> -> <0>
Panel operation time clear: <7> > <0>
p
p
y
50
Screen Sample
Panel operation time clear:  <7> -> <0>
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
Service Adjustment
4-3. Updating the software
Note: 
Software updates can be performed by:
1)System Update through the Internet which available only on Certain LCD
models Please check on i-manual or Operating Instruction whether the
models. Please check on  i-manual or Operating Instruction whether the 
model is available with the system. 
OR
2) Please check with Software Upgrade Manual in ORISS Website
(http://www.oriss.ap.sony.com) for the procedure and when it is require for 
the software updating.
3)
f
O
SS
f
User Name and Password required to access to ORISS please
3) The software updates may not be ready yet in ORISS Website  after  the
1st Issue of Service Manual is released.
4) Do check and keep updated with the ORISS Website for any information 
and/or listed issues that are software related  to avoid any discrepancy.
User Name and Password required to access to ORISS please  
check with Service Headquarters.
51
KLV- 22, 26, 32 CX350,  40 CX450
RM-GA022
SECTION 5
DIAGRAMS
5-1. Block Diagram
5-1-1. CX Series
Video1
NAND
DDR3
Component1/ 
Video2
Video1(CVBS0P)
Audio1(AU V1 In R/L)
NAND
512MB
DDR3
1G
WXGA/FHD 
Panel
MT5306
PC
Audio SW
NJM2752
Component1(Y0P,PB0P,PR0P)/Video2(CVBS1P)
Audio1(AU_V1_In_R/L)
Audio2(AIN0_R/L)
PC Input(V/HSYNC,R/B/GP,SOG, COM)
HDMI1
HDMI2
Line Out/Side HP, (AL/R0)
PC/HDMI1
HDMI1
/
, (
/
)
YDA175
10W
10W
Tuner
H Board
Tact Key
HDMI2
Line out / 
Side HP
AMP
TPA6138A2PWR
NVM
128KB
Clock 
(RTC)
Analog 
Tuner
H Board
Tact Key
52
Tact Key
USB
USB_2P_DP0/DM0
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