Read Sony KE-32TS2E / KE-32TS2U Service Manual online
-4-
1.3.3 I/0 Interface Specification
(1) I/O signal
No.
Item
Signal Name
Number
of
signals
I/O
Form
Content of definition
Reflection
signal
Timing
Signal
signal
Timing
Signal
RXIN0-
RXIN0+
RXIN1-
RXIN1+
RXIN2-
RXIN2+
RXIN3-
RXIN3+
RXIN0+
RXIN1-
RXIN1+
RXIN2-
RXIN2+
RXIN3-
RXIN3+
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Input
LVDS
Differe
ntial
Differe
ntial
Differential serial data signal.
Input video and timing signals
after differential serial
conversion using a dedicated
transceiver.
The serial data signal is
transmitted seven times faster
than the base signal.
Input video and timing signals
after differential serial
conversion using a dedicated
transceiver.
The serial data signal is
transmitted seven times faster
than the base signal.
Clock
RXCLKIN-
RXCLKIN+
RXCLKIN+
1
1
1
Input
LVDS
Differe
ntial
Differe
ntial
Differential clock signal.
Input the clock signal after
differential conversion using a
dedicated transceiver.
The clock signal is transmitted
at the same speed as the base
signal.
Input the clock signal after
differential conversion using a
dedicated transceiver.
The clock signal is transmitted
at the same speed as the base
signal.
1
Display
Data
Data
Power down
Signal
Signal
PDWN 1
Input
LVTTL
Low: LVDS receiver
outputs are all L.
High: Input signals are
active.
SDA 1
I/O
Communication
SCL 1
I/O
LVTTL
(I
(I
2
C)
I
2
C bus serial data
communication signal.
Communication with the
control MPU of this product is
enabled.
Communication with the
control MPU of this product is
enabled.
CPUGO 1
Input
LVTTL
Low power consumption mode
of the control MPU of this
product is released.
of the control MPU of this
product is released.
PDPGO 1
Input
LVTTL
“High”:
This product is started.
(CPUGO=“High” Effective)
2
MPU
Comm
unicati
on/
Control
Comm
unicati
on/
Control
Control
IRQ 1
Output LVTTL
It changes into "Low" Î "High"
when this product enters the
undermentioned state.
1.Vcc/Va/Vs output decrease
2.Circuit abnormality detection
when this product enters the
undermentioned state.
1.Vcc/Va/Vs output decrease
2.Circuit abnormality detection
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