Sony KD-43X7 H Series Service Manual page 118

2020/12/12 02:35:59 (GMT+09:00)
FY20_4K System Block Diagram
2SP
Vx0
(4k60Hz /8 lanes)
LED Driver
*LD Board
LED Backlight
(For adapter model only)
H-Board (SIRCS,LED)
Side-Key (3keys)
AC-IN
PSU = 55' Above
ADP = 49 ' below
DC-IN
SAFETY NOTES SELF DIAGNOSTIC FUNCTION
DDCs
D-Amp.
RT9119
I2C
RTD2873
I2S
I2C
BE IC
Vx0 (4k60Hz / 8 lanes)
I2C
PWM
TROUBLESHOOTING
S E C T I O N 5
D I A G R A M S
SPI Flash boot CN
eMMC
16GB
PMC
DDR3
2.0G
HP AMP
Ether
PHY
IF TS
Ether
destination
*Depends on
SERVICE ADJUSTMENT
STBY USB Port
TPA6138
A2PWR
Composite
DIAGRAMS PANEL HANDLING
USB2.0
USB2.0
USB2.0
Wi-Fi /BT Module
RTL8822BU
HDMI 1
HDMI 2
HDMI 3
(ARC)
HP
SPDIF
OPT
Video signal
Audio signal
Control signal
118
FACTORY DATA RESET
SYS SET