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LG GSA-4040B Service Manual page 55

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1.4 Pin Function
It corresponds to the following signs as a pin I/O specification.
AI :
Analog Input
AO :
Analog Output
AIO : Analog Input/Output
I :
Standard Input
O :
Standard Output
TO :
Standard Three State Output
IO :
Standard Input/Output
1.4.1 DataStrobe Pin List
Pin Name
Pin No.
EFMP
EFMN
DFF1
DFF0
JFF1
JFF0
JFH
VREF33
DCLPF2
DRLPF2
DCLPF1
DRLPF1
DCLPF0
DRLPF0
VISTRB
R1CLPF
R1RLPF
R2CLPF2
R2RLPF2
R2CLPF1
R2RLPF1
R2CLPF0
R2RLPF0
VIREF1
VIREF2
VIBIAS
VREF
VREFC
MONANA1
MONANA0
I/O
Ball No.
60
2T
AI
59
3V
57
2V
AO
56
1V
55
4U
AO
54
2R
53
4T
AO
58
1W
AO
51
3R
AO
52
1U
49
4R
50
2P
47
3P
48
1T
45
4P
AO
69
5W
AO
70
5V
76
6V
AO
75
6W
73
4Y
74
5U
71
3Y
72
4V
67
4W
AO
79
7W
AO
63
2V
AO
64
1Y
AO
65
2W
43
3N
AO
42
1P
IOU : Standard Input/Output with Pull Up
5I :
5V Tolerant Input
5O :
5V Tolerant Output
5TO : 5V Tolerant Three State Output
5IO : 5V Tolerant Input/Output
PW : Power Supply Pin
GND : Earth Pin
Destination
AFE
EFM Signal Input Pin(Difference input)
External Capacitor
Duty Feedback-LPF connecting port
External
Jitter Feedback-LPF connecting port
Components
External Capacitor
Jitter Feedback-BPF connecting port
External Capacitor
Reference Voltage Output Pin of EFM Slice
External
Loop filter for Data PLL
Components
External Resistance Resistance Connected for Control Current of
Data PLL
External
Loop filter for Reference PLL1
Components
External
Loop filter for Reference PLL2
Components
External Resistance Resistance Connected for Control Current of
Reference PLL1
External Resistance Resistance Connected for Control Current of
Reference PLL2
External Resistance Resistance Connected for Reference Current of
bias system
External Capacitor
Reference Voltage Output Pin of PLL
External
Analog Signal Monitor of Data Strobe
Components
Function
57

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