Diagram S - Sony XR-55A90J Service Manual

2021/02/04 23:38:48 (GMT+09:00)
* depend on destinations.
Video signal
Audio signal
Control Bus
* CI
*CI
* RF
*Demod
(TW: Tuner less)
Test point
Composite
/Center SP In(Bar)
Center SP In(AVR)
* IR In
HDMI2.0(6G)
x2
ARC/eARC
HDMI2.1(12G)
x2
USB3.0
USB2.0
Ethernet
Optical Out
HP Out
* RS232C
SAFETY NOTES
BM5S board
eMMC
SPI/CI Link
16GB
exc. China
32GB
Only China
Video LPDDR4
Out 16Gib x 2
ADC
(AK5522)
CEC
Main
SoC
IC1000
SW
USB HS
S/PDIF
UART
SELF DIAGNOSTIC FUNCTION
D I A G R A M
Power Control
DDCs
MCU
LPDDR4
DDCs
4Gib x 2
Vx1 16-lane (Video)
Vx1 8-lane (Graphics)
SPI
UART
I2S
I2C
for Echo Cancelling
I2C
(debug)
I2C
I2S
S/PDIF
WiFi/BT
Wireless
(DHUR-SY63) IC
PDM
PWM
*Mic Switch (except China)
TROUBLESHOOTING SERVICE ADJUSTMENT
Vx1 16-lane
4K/120p
I2C
BE
SoC I2C
Analog
IC5000
Temp Sens.
PWM
I2S
.
D-Amp
Temp Sens. IR Rx
RGB Sens. Light Sens.
Mic *ACAS
Mic Tally LED W/R/RGB LEDs
DIAGRAM
Some control lines are left out.
Panel
Flash
Tcon
(V19R)
EEPROM
(Panel ID)
TSP board
Temp Sens.
Power board
(PSU)
2.2-ch
Speaker
SP
SP
SP
1Key module
Center Key
H*
82
82
HANDLING GUIDE
SYS SET