DOWNLOAD Sony KLV-22EX310 / KLV-32EX310 / KLV-42EX410 (serv.man2) Service Manual ↓ Size: 1.89 MB | Pages: 28 in PDF or view online for FREE

Model
KLV-22EX310 KLV-32EX310 KLV-42EX410 (serv.man2)
Pages
28
Size
1.89 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-22ex310-klv-32ex310-klv-42ex410-sm2.pdf
Date
PREV: Sony KDL-22EX310 / KDL-32EX310 / KDL-42EX410 Service Manual

Sony KLV-22EX310 / KLV-32EX310 / KLV-42EX410 (serv.man2) Service Manual ▷ View online

KLV-22/32EX310, 42EX410(CH)
21
SEC 2. ADJUSTMENT
HOW TO ENTERING SERVICE MODE
1) Turn on the main power switch to place this set in standby mode.
2) Press the buttons on the remote commander as follows, and entering service mode.
3) Service mode display.
Service Mode
Status Information
>>
Self diagnosis history
>>
Panel Selection   
<[
22 W_LG22_F1S  ]>
NO_SIGNAL_MUTE   
<[
Off
]>
TUNING SYSTEM
<[
AUTO
]>
LVDS Spectrum (%o)
<[
20
]>
Low of HPD
<[
5
]>
[</>]Set[Home]Exit
5
Info
TV POWER
Channel
Volume
KLV-22/32EX310, 42EX410(CH)
22
ADJUSTMENT
4) How to use the remote commander.
5) After entering service mode, then turn off the power switch.
<Info><5><Vol Up><Power>
Service mode on
<Other> / <Power off + on>
Service mode off
/
/
The flow of control
Data Value up / down
Adjustment Item up / down
Function
KLV-22/32EX310, 42EX410(CH)
23
SEC 3. DIAGRAMS
3-1. BLOCK DIAGRAM
3-1-1. BLOCK
RF 
in
TV Tuner
NAND Flash
64MB x8
Main board
Line Out
Remote 
Controller
Sony
SUT-RE217
AC in
YPrPb/
Video1
HDMI 1
PC (VGA)
Keyboard
VOL 
+
CH +
Enter/
Input
VOL -
CH-
Power
Menu
EEP 
ROM
USB 2.0
(side)
HDMI
EEP 
ROM
EEP 
ROM
(MT5301 BATU: PA)
(MT5301 BBTU: CH)
(H5TQ1G63DFR-H9C)
HDMI
Switch
EEP 
ROM
CH: RM-SA021
PA:  RM-GA020
HP Out
(APA2172）
(M24C64)
HDMI 2
Video2
(side)
(TAS5717 ）
DDR3
1G bit
(M24C02)
(M24C02)
(M24C02)
(PS331)
Audio
Switch
Video
out
SW*
Power 
AMP
AMP
DC-DC/
Reg. ICs
LED & Ir & Light sensor
A
na
log 
Fro
n
t E
n
d
CVBS
out
42“: LGD  LC420EUN, FHD
32“: LGD  LC320EXN, WXGA
22”: LGD  LC216EXN, WXGA
LED Driver
Speaker 
8W+8W   (42”/32”)
5W+5W   (22”)
* PA model
LCD Panel (LED)
Audio in
(PC/HDMI 1)
A_IF
Memory
Controller
Video 
Processor
Micro 
processor
Digital 
Fro
n
t E
n
d
Audio 
Processor
A. TV 
Demod.
LVD
S
Temp.
Sensor
(K9F1208U0C)
(CM3217A3OG)
(74LV4052PW)
Power
42“: APS-308
32“: APS-307
22”: DPS-54BP 
KLV-22/32EX310, 42EX410(CH)
24
DIAGRAMS
3-2. CONNECTOR DIAGRAM
3-2-1. KLV-22EX310
T-CON Board
Panel
CN101
Power Board
LED Driver
CN102
Key
 Pad b
oard
CN17
CN1
CN16
CN41
CN4
CN9101
IR board
Main board
CN401
CN1
DPS-54BP  
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