Sony KLV-28R412B Service Manual page 67

Diagrams
5-2. Block Diagram
5-2-6 PAA – BIS BOARD
Indicator LED/SIRCS
Switch Unit
(4keys)
NAND Flash
(8bit ECC required)
2Gb
19.5V from AC adapter /
12V from Car Battery (for
some PAA)
DC-IN
LED
backlight
60Hz
LED Driver
BD9276EFV
LVDS
MT5309SUHT
Embedded
S
MHL2.0
Embedded
DDR3 2Gb
8bit
I2S
Audio AMP
YDA178
R410/412/413/420/422/423/424/425/426/427/428/430/433/435/
450/453/455/470/472/473/475/477/478/480/483/485/M5/M10B
*Not applicable in some PAA models
IF
A3 Tuner Module
SUT-RE231
Component/Composite
USB2.0
Wi-Fi Module
USB2.0
HDMI2 (ARC)
HDMI1 (MHL)
HDMI2 AUDIO IN
(DVI) SIRCS out (CBX)
A-IN
HP AMP
HP/
TPA6138A2 A-OUT
ITC3
CHASSIS
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