DV-6050
10
CIRCUIT DESCRIPTION
Pin No.
Pin Name
I/O
Pin Description
1
NINT0
O
Unused.
2,5
NINT(1,2)
O
Interruption signal (1,2) to DVD CPU.
3,31,57,78,125,143,
VDD3
-
Power supply (+3.3V) for IO.
156,162,169
4,19,32,60,77,81,
126,144,155,163,
VSS
-
GND
170
6
WAITODC
O
Wait signal to DVD CPU.
7
NMRST
O
Reset output to DVD CPU (unused).
8
DASPST
I
Initial set point of DASP signal.
9~17,22~30
CPUADR(17~0)
I
Address (17~0) from DVD CPU.
18,76,152
VDD18
-
Power supply (+1.8V) for IO.
20,58
DRAMVDD18
-
Power supply (+1.8V) for DRAM.
21,59
DRAMVSS
-
Ground for DRAM.
33
DRAMVDD3
-
Power supply (+3.3V) for DRAM.
34
MCS
I
Chip select signal from DVD CPU.
35
NWR
I
Write signal from DVD CPU.
36
NRD
I
Read signal from DVD CPU.
37~44
CPUDT(7~0)
I/O
DVD CPU data (7~0).
45
CLKOUT
O
Unused.
46
MMOD
I
Switching signal for test mode.
47
NRST
I
Reset input.
48
MSTPOL
I
Switching pin of polarity for master pin.
49
SCLOCK
I
Debug serial clock.
50
SDATA
I
Debug serial data.
Pin No.
Pin Name
I/O
Pin Description
38
DCRF
-
DC cut filter pin for RF addition amplifier.
39
OFTR
O
OFTR output pin.
40
BDO
O
BDO output pin.
41
RFENV
O
RF envelope output.
42
BOTTOM
-
RF envelope bottom detection filter pin.
43
PEAK
-
RF envelope peak detection filter pin.
44
AGCG
-
AGC loop filter pin.
45
AGCO
-
AGC off set elimination filter pin.
46
TESTSG
I
Single signal input for test.
47
RFINP
I
RF differential signal input (+).
48
RFINN
I
RF differential signal input (-).
49
VIN5
I
Internal RF (CD) input pin 1.
50
VIN6
I
Internal RF (CD) input pin 2.
51
VIN7
I
Internal RF (CD) input pin 3.
52
VIN8
I
Internal RF (CD) input pin 4.
53
VIN9
I
External RF (DVD) input pin 2.
54
VIN10
I
External RF (DVD) input pin 1.
55
VCC1
-
Power supply for servo.
56
VREF1
O
VREF for servo.
57
VIN1(VB)
I
Internal RF (DVD) input pin 1.
58
VIN2VC)
I
Internal RF (DVD) input pin 2.
59
VIN3(VD)
I
Internal RF (DVD) input pin 3.
60
VIN4(VA)
I
Internal RF (DVD) input pin 4.
61
GND1
-
Ground for servo.
62
VIN11(VE)
I
3 beam sub (CD) RF input pin 2.
63
VIN12(VF)
I
3 beam sub (CD) RF input pin 1.
64
HDTYPE
-
Switching pin of reference voltage or APC circuit polarity for DVD.
3-3 Digital Servo Control IC : MN103S26E (DVD AUDIO FRONT END, IC10)
