Read Sony XBR-55X900B Service Manual online
XBR-55X900B 6
SECTION 2 - TROUBLESHOOTING
FLOWCHARTS AND DIAGRAMS
OVERALL BLOCK DIAGRAM
VIDEO 2 CVBS/COMP
VIDEO 1 CVBS
HDMI 1 / MHL
SWITCH
UNIT
HFR
TCON
HEADPHONES
OUT
OPTICAL
AUDIO OUT
HDMI
SWITCH
EQ
ETHERNET
USB
HDMI 4
AC IN
A/V
DECODER
VIDEO
PROCESS
LD
HDMI 2 /ARC
HDMI 3
USB
TUNER
TUNER
DEMODULATOR
ADC / DACAMP
MAIN BOARD
TUNER BOARD
LCD PANEL
LED BACKLIGHTS
LOCAL DIMMING
BAXF
USB
HUB
ETHER
PHY
AUDIO
AMP
HUB
CAMERA
USB
WIFI
MIC
IR RX
LED’s
HIR
HSC2
SMART CORE
BT
SWITCH
UNIT
RF
L
R
L
R
K BOARD
AUDIO
AMP
1
AUDIO
AMP
2
POWER SUPPLY
G7A
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