Sony XBR-55X900H Service Manual page 86

2021/04/27 23:25:57 (GMT+09:00)
N X / N X B
* depend on destinations.
Video signal
Audio signal
Control Bus
* CI
* RF
Composite
* DVI Audio In/
IR Pass Through
* IR In
HDMI2.0(6G)
x2
HDMI2.1(12G)
x2
USB3.0
USB2.0
Ethernet
Optical
Out
HP Out
* RS232C
SAFETY NOTES
BM5 board
*CI
eMMC
SPI/CI Link
16GB
*Demod
Test point Video out
LPDDR4
IR
16Gib x 2
CEC
Main
SoC
I2C
IC1000
eARC
S/PDIF
USB HS
UART
SELF DIAGNOSTIC FUNCTION
D I A G R A M S
Power
Control
MCU
DDCs
I2C
Wireless
WiFi/BT
IC
TROUBLESHOOTING SERVICE ADJUSTMENT
Some control lines are left out.
*ACAS
Light Sens.
IR Rx
Temp Sens.
Panel
Vx1 16-lane
Tcon
4K/120p
I2C
LD board
Backlight
(LED Driver)
SPI
Backlight
I2C
Control MCU
Gx board
2.0-ch
I2S
.
D-Amp
* depend on screen size.
DIAGRAMS
Center Key
W/R LEDs
HT1
Flash
EEPROM
(Panel ID)
(PSU)
SP
SP
+Piezo(*)
86
HANDLING GUIDE
SYS SET