Read Sony KLV-22EX310 / KLV-32EX310 / KLV-42EX410 (serv.man2) Service Manual online
KLV-22/32EX310, 42EX410(CH)
23
SEC 3. DIAGRAMS
3-1. BLOCK DIAGRAM
3-1-1. BLOCK
RF
in
in
TV Tuner
NAND Flash
64MB x8
Main board
Line Out
Remote
Controller
Controller
Sony
SUT-RE217
AC in
YPrPb/
Video1
Video1
HDMI 1
PC (VGA)
Keyboard
VOL
+
+
CH +
Enter/
Input
Input
VOL -
CH-
Power
Menu
EEP
ROM
ROM
USB 2.0
(side)
(side)
HDMI
EEP
ROM
ROM
EEP
ROM
ROM
(MT5301 BATU: PA)
(MT5301 BBTU: CH)
(MT5301 BBTU: CH)
(H5TQ1G63DFR-H9C)
HDMI
Switch
EEP
ROM
ROM
CH: RM-SA021
PA: RM-GA020
PA: RM-GA020
HP Out
(APA2172）
(M24C64)
HDMI 2
Video2
(side)
(side)
(TAS5717 ）
DDR3
1G bit
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
32“: LGD LC320EXN, WXGA
22”: LGD LC216EXN, WXGA
LED Driver
Speaker
8W+8W (42”/32”)
5W+5W (22”)
5W+5W (22”)
* PA model
LCD Panel (LED)
Audio in
(PC/HDMI 1)
(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
32“: APS-307
22”: DPS-54BP
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