18
17” TFT TV Service Manual
I/O D5 (bidirectional, 5-volt tolerant with pull-down)
I/O U5 (bidirectional, 5-volt tolerant with pull-up)
ID 5 (input, 5-volt tolerant with pull-down)
OS (output with fixed slew-rate control)
AI (analog input, 5-volt tolerant)
DI (digital input, 5-volt tolerant)
DIS (digital input, 5-volt tolerant, Schmitt trigger)
I (XTALIN)
(XTALOUT)
P (power)
NC (no connect)
BOD (bidirectional open drain)
OSR (output with slew rate)
Signal
Pin
Type
Function
RAIN
37
AI
GAIN
43
AI
BAIN
50
AI
Red/Green/Blue Analog Inputs. These pins receive the Red, Green and Blue, or
YPbPr/YCbCr/YUV analog signals from the analog video source. For proper
operation of the clamp feature, these inputs must be AC-coupled.
Figure 8: PW1306 Pin configuration.
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