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12.3. IC3 (MN66616RA4) : ATRAC ENCORDER/DECORDER, SERVO SIGNAL
PROCESSOR
Pin
Mark
I/O
No.
1
ADIP
I
ADIP FM signal input terminal
2
LNP
I
Lens position signal input terminal
3
FE
I
Focus error signal input terminal
4
TE
I
Tracking error signal input terminal
5
AS
I
AS signal input terminal
6
DRMONI
I
Drive voltage monitor input terminal
7
BAT
I
Battery power supply terminal
8
AMONI
—
Servo analog monitor signal output
(Not used, poen)
9
VREFI
I
Reference voltage input terminal
10
TOFS
O
Tracking off-set adjustment output
terminal
11
FBAL
O
Focus balance adjustment output
terminal
12
TBAL
O
Tracking balance adjustment output
terminal
13
TGAIN
O
TE error gain adjustment output
terminal
14
ASGAIN
O
Main beam amp gain adjustment
output terminal
15
ABGAIN
O
APP adjustment output terminal
16
AV
1
I
Power supply terminal
DD
17
AV
1
—
GND terminal
SS
18
FOD
O
Focus drive signal output terminal
19
TRD
O
Tracking drive signal output terminal
20
TVD
O
Traverse motor drive signal ouutput
terminal
21
SPD
O
Spindle motor drive signal output
terminal
22
SPON
O
Drive IC spindle ON signal output
terminal
23
TVON
O
Drive IC traverse ON signal output
terminal
24
DV
0
I
Power supply terminal
DD
25
FG
I
FG input terminal
26
NRECT
O
Rec/Play switching signal output
terminal
27
IVDD2
—
Power supply terminal for I/O pad
28
IVDD0
—
Power supply terminal for I/O pad
29
DVss0
—
GND terminal
30
RAD12
—
DRAM address output terminal (Not
~32
~RAD10
used, open)
33
RAD9
O
DRAM address output terminal
~42
~RAD0
43
RDT3
I/O
DRAM data input/output terminal
~46
~RDT0
47
NRAS
O
DRAM row address strobe output
terminal
48
NCAS
O
DRAM culum address strobe output
terminal
49
NWE
O
DRAM write enable output terminal
50
NRST
I
Reset signal input terminal
51
SELAD
I
MSP/MDA,I/F address select input
terminal ("H" Address)
52
SSCK
I
MSP/MDA,I/F clock input terminal
53
SSDW
I
MSP/MDA,I/F write data input
terminal
54
SSDR
O
MSP/MDA,I/F read data output
terminal
55
MDISY
O
Leader synchronous signal output
56
SCTSY
O
ADIP synchronous noise output
terminal
57
SGSYNC
O
Frame synchronous signal output
terminal
58
DVDD1
I
Power supply terminal
59
IVDD1
—
Power supply terminal for I/O pad
Function
Pin
No.
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
27
Mark
I/O
DVss1
—
GND terminal
FS384
O
384 Fs output terminal
SCL
O
Bit clock output terminal
SWS
O
Word clock output terminal
SDAP
O
Audio data output terminal
SDAR
I
Audio data input terminal
LRCK
I
CD word clock input terminal
(Connected to GND)
BCK
I
CD bit clock input terminal
(Connected to GND)
DATA
I
CD data input terminal (Connected
to GND)
TX
O
Digital audio interface signal output
terminal (Not used, open)
RX1
I
Digital audio interface signal 1 input
terminal
RX2
I
Digital audio interface signal 2 input
terminal
NREFM
—
EFM modulation inverted output (Not
used, open)
REFM
O
EFM modulation output terminal
MONI3
—
Monitor signal output (Not used,
open)
MONI2
—
Monitor signal output (Not used,
open)
MONI1
—
Monitor signal output (Not used,
open)
MONI0
—
Monitor signal output (Not used,
open)
TS3
—
Not used, connected to GND
TS2
—
Not used, connected to GND
TS1
—
Not used, connected to GND
TS0
—
Not used, connected to GND
EXSYSCK
—
External system clock input terminal
(Not used, connected to GND)
DVDD2
I
Power supply terminal
X1
I
Crystal
oscillator
(F=16.9344MHz)
X0
O
Crystal
oscillator
(F=16.9344MHz)
VDss2
—
GND terminal
RFDAT
O
RF serial data output terminal
RFCK
O
RF serial clock output terminal
NRFLD
O
RF serial load output terminal
TRCRS
I
Track cross input terminal
OFTR
I
Off-track signal input terminal
APCD
O
Laser power PWM output terminal
EXEFMCK
I
External FM clock input terminal (Not
used, connected to GND through
registor)
PEFM1
O
EFM loop filter output terminal
EEMIREF
I
EFM PLL reference current input
terminal
EEMPLLF
O
EFM PLL filter output terminal
PEFMS
I
EFM signal input terminal
AV
0
I
Power supply terminal
DD
AVss0
—
GND terminal
TEFSEL
—
Not used, open
SA-PM30MD
Function
input
terminal
output
terminal
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