Read Sony KDL-55BX520 (serv.man2) Service Manual online
9
KDL-55BX520
KDL-55BX520
1-3. BLOCK DIAGRAM
COMPOSITE OR
COMPONENT 1
RF
COMPONENT 2
HDMI 1
PC HD15
POWER SUPPLY
SWITCH
UNIT
LED
IR RX
LCD PANEL
A
H
L
R
ANALOG AUDIO OUT
OPTICAL AUDIO OUT
U3
MT5388
A/V DECODER
A/V PROCESS
CPU
TUNER
USB2.0
HDMI 2
24V B+
AND CTL
AC IN
INVERTER
X2
U8
CLASS D
AUDIO
AMP
G17
*HDMI 3
*BX421 MODELS
ONLY
IC4305
TEMP
SENSE
FRC
LVDS
LVDS
FIGURE 3-1. OVERALL BLOCK DIAGRAM
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