Sony KS-50R200A Service Manual page 139

Function & Key Devices
CXD9859GP ($74/$76)
Gamma Control
White Balance Control
Uniformity Control
Flame Doublers
CXA7007R
SXRD Panel Driver
EEPROM Memory
$AE: Display Engine Micro
$A4/A6: Panel Look Up Table Data
Temperature Sensor
$9E: Panel Temperature
IRIS Control
F2000
16.5V
6.5V
F2001
Reg
5V
DDC
2.5V
DDC 3.3V
2.5V
1.5V
3.3V
1.5V
POW_CTL
REG_ON
LVDS
R/G/B 10bit(L&R)
Rx
MUTE / RK_RESET
I2C(400k) From DEM
3.3V
NVM
3.3V
AEh
TEMP
9Eh
I2C(100k)
From DEM
IRIS_CTRL
IRIS_FB
C board Overview
C B l o ck Diagram
5V
3.3V
2.5V
NVM DDR
A4h SDRAM
1.5V
3.3V 2.5V
CXD9859GP
R/G/B
74h (L)
12bit
L
3
3.3V
2.5V
NVM
DDR
A6h
SDRAM
1.5V
3.3V
2.5V
R/G/B
CXD9859GP
12bit
76h (R)
R
Reg
16.5V
9V
– 4-96 –
KS-50R200A/60R200A/70R200A
RM-GA006
3.3V
R
LCD Driver
L
LCD Driver
3.3V
R
LCD Driver
L
LCD Driver
3.3V
R
LCD Driver
L
LCD Driver
To IRIS
IRIS
Control
CN2900
RM-GA006 RM-GA006
3.3V
16.5V
Reg
15V
3.3V
16.5V
Reg
15V
3.3V
16.5V
Reg
15V
63