Hitachi 42PMA225EZ Service Manual page 14

42” plasma tv
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DS90C385SLC SLC64A Package Pin Description-FPD Link Transmitter
Pin Name
I/O
I
TxIN
O
TxOUT+
O
TxOUT-
I
TxCLKIN
I
R_FB
O
TxCLK OUT+
O
TxCLK OUT-
I
PWR DOWN
I
Vcc
I
GND
I
PLL Vcc
I
PLL GND
I
LVDS Vcc
I
LVDS GND
NC
Plasma TV Service Manual
No.
Description
TTL level input.
28
4
Positive LVDS differentiaI data output.
4
Negative LVDS differential data output.
1
TTL Ievel clock input. The rising edge acts as data strobe. Pin name TxCLK IN.
1
Programmable strobe select. HIGH = rising edge, LOW = falling edge.
1
Positive LVDS differential clock output.
1
Negative LVDS differential clock output.
1
TTL level input. Assertion (low input) TRI-STATES the outputs, ensuring low
current at power down.
Power supply pins for TTL inputs.
3
5
Ground pins for TTL inputs.
1
Power supply pin for PLL.
Ground pins for PLL.
2
2
Power supply pin for LVDS outputs.
4
Ground pins for LVDS outputs.
6
Pins not connected.
11
11/01/2005

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