LG RHT497H Service Manual page 127

Pin
Pin Name
Number
36 INTRQ
NIOCS16
37
P22
38 DA1
39 VDD3 Power supply
40 VSS
41 NPDIAG
42 DA0
43 DA2
44 NCS1FX
45 NCS3FX
46 NDASP
47 DRAMVDD12D Power supply
DASPST
48 TRCDATA0
P16
NEJECT
49
P25
TRYLOAD
50
P26
51 PVPPDRAM Power supply
TRCCLK
52
P20
TRCST
53
P21
54 SCLOCK
55 SDATA
P14
56 TRCDATA2
EXTRIG1
P15
57 TRCDATA3
EXTRIG2
FMSw
58
P03
60 OSCO
61 OSCI
62 VSS
63 wBL
Connection
I/O
Target
O HOST
HOST
I/O
-
I HOST
Power supply
GND GND
I/O HOST
I HOST
I HOST
I HOST
I HOST
I/O HOST
Power supply
-
I/O -
-
Mecha
I/O
-
Mecha
I/O
-
Cap
-
I/O
-
-
I/O
-
I/O -
I/O -
-
I/O -
-
-
I/O -
-
PU
I/O
-
O X'tal
U X'tal
GND GND
I FEP
Description
ATAPI Interrupt request to ATAPI host
ATAPI host bus width select signal
General-purpose I/O (GIO)
ATAPI host daddress signal input
I/O pad VDD (3.3V)
Digital Vss
Diagnostic signal from ATAPI slave to master
ATAPI host address signal
ATAPI host address signal
ATAPI host chip select signal
ATAPI host chip select signal
ATAPI host chip select signal
DRAM VDD (1.2V)
DASP setting
Trace data 0
General-purpose I/O (GIO/PwM0)
Tray eject signal (SODC external interrupt)
General-purpose I/O (GIO)
Tray eject signal (SODC external interrupt)
General-purpose I/O (GIO)
DRAM internal power supply output
Trace clock
General-purpose I/O (GIO/TxD0/PwM0)
Trace status
General-purpose I/O (GIO/RxT0/PwM1)
Debugger clock
Debugger data
General-purpose I/O(GIO/SerialCLK0/PwM0/external interrupt 3)
Trace data 2
Trigger 1
General-purpose I/O(GIO/RxD0/PwM1/external interrupt 4)
Trace data 3
Trigger 2
Power monitor detector multiplier conversion signal
General-purpose I/O (GIO)
Oscillator output
Oscillator input (16.9344 MHz)
Digital Vss
wobble binary signal
4-46