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TH-V70R
1-48 (No.21175)
4.25 MN103S26EGA (IC301) : Optical disc controller
• Pin layout
• Pin function
1
44
132
89
176 133
45 88
Pin No.
Symbol
I/O
Function
1
NINT0
O System control interruption 0
2
NINT1
O System control interruption 1
3
VDD3
-
Power supply (3.3V)
4
VSS
-
Ground
5
NINT2
O System control interruption 2
6
WAITODC
O System control wait control
7
NMRST
-
System control reset (Not connect.)
8
DASPST
-
DASP signal initializing
9~17
CPUADR17 - 9
I
System control address
18
VDD18
-
Power supply (1.8V)
19
VSS
-
Ground
20
DRAMVDD18
-
Connect to VDD18
21
DRAMVSS
-
Connect to VSS
22~30
CPUADR8 - 0
I
System control address
31
VDD3
-
Power supply (3.3V)
32
VSS
-
Ground
33
DRAMVDD3
-
Connect to VDD3
34
NCS
I
System control chip select
35
NWR
I
System control write
36
NRD
I
System control read
37~44
CPUDT7 - 0
I/O System control data
45
CLKOUT1
-
Not connect.
46
MMOD
I
Connect to VSS
47
NRST
I
System reset
48
MSTPOL
I
Master terminal polarity switch input (Connect to VSS.)
49
SCLOCK
-
Not connect.
50
SDATA
-
Not connect.
51
OFTR
I
Off track signal input
52
BDO
I
RF dropout/BCA data of making to binary
53~56
PWM1 - 4
-
Not connect.
57
VDD3
-
Power supply (3.3V)
58
DRAMVDD18
-
Connect to VDD18
59
DRAMVSS
-
Connect to VSS
60
VSS
-
Ground
61~64
PWM5 - 8
-
Not connect.
65
TBAL
O Tracking balance adjustment output
66
FBAL
O Focus balance adjustment output
67
TRSDRV
O Traverse drive output
68
SPDRV
O Spindle drive output
69
FG
I
Motor FG input
70
TILTP
-
Not connect.