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21 Terminal Function of IC's
21.1. IC7002 (MN6627953HB) Servo
processor/ Digital signal
processor/ Digital filter/ D/A
converter
Pin No.
Mark
1
EXT0
I/O
2
EXT1
I/O
3
EXT2
I/O
4
PWMSEL
I
5
SPOUT
O
6
SPPOL
O
7
TRVP
O
8
TRVM
O
9
TRVP2
O
10
TRVM2
O
11
TRP
O
12
TRM
O
13
FOP
O
14
FOM
O
15
IOVDD3
-
16
DVDD1
-
17
DVSS1
-
18
ADPVCC
I
19
TEIN
I
20
FEIN
I
21
CEA
I/O
22
RFENV
O
23
FEOUT
O
24
FEN
I
25
TEN
I
26
TEOUT
O
27
VREF
O
28
PD
I
29
LD
O
30
E
I
31
F
I
32
D
I
33
B
I
34
C
I
35
A
I
36
DCDET
I
37
RFVDD
-
38
RESERVE
-
39
RFOUT
O
40
RFIN
I
41
CAGC
I/O
42
ARFOUT
O
43
AVSS2
-
44
ARFIN
I
45
DSLF
O
46
IREF
I
47
PLLF
O
48
PLLF0
O
I/O
Function
Extend input/output port 0
Extend input/output port 1
Extend input/output port 2
PWM output selection input
(L: Direct; H: Tri-State
Spindle driver output signal
Spindle driver output signal
Spindle driver output signal
Spindle driver output signal
Traverse driver output signal
2 (+)
Traverse driver output signal
2 (-)
Traverse driver output signal
(+)
Traverse driver output signal
(-)
Traverse driver output signal
(+)
Traverse driver output signal
(-)
I/O power supply 3
Power supply 1 for digital
circuit
Digital circuit GND 1
Power voltage monitor. Power
voltage input
DSP traverse
error
input
DSP focus error signal input
HPF-Amp
capacitance
connection terminal
RF envelope signal monitor
FE Amp output
FE Amp reversal input
TE Amp reversal input
TE Amp output
VREF output
APC Amp input
APC Amp output
Tracking input signal 1
Tracking input signal 2
Tracking input signal 4
Tracking input signal 2
Tracking input signal 3
Focus input signal 1
Detection HPF capacitance
terminal
RF Amp power supply
AVSS2
RF Amp output
AGC input
AGC control terminal
AGC output (Audio RF)
Analog circuit GND 2
RF signal input
DSL loop filter
I (current), Reference input
PLL loop filter
PLL loop filter
Pin No.
Mark
49
AVDD2
50
OUTL
51
AVSS1
52
N.C.
53
AVDD1
54
OUTR
55
DVSS2
56
IOVDD1
57
DVDD2
58
REGON
59
IOMODE
60
NTEST
61
TX
62
FLAG
63
MCLK
64
MDATA
65
MLD
66
STAT
67
BLKCK
68
NRST
69
DVSS3
70
X2
71
X1
72
IOVDD2
73
DQSY
74
TXTD
75
TXTCK
signal
76
GIO0
77
GIO1
78
GIO2
79
GOUT0
80
GOUT1
21.2. IC7003 (AN8739SBTE2) Focus
coil/ Tracking coil/ Traverse
motor/ Spindle motor drive
Pin No.
Mark
1
/RST
2
N.C.
3
IN2
4
PC2
5
N.C.
6
IN1
7
PVCC1
8
PGND1
9
N.C.
10
D1-
11
D1+
12
D2-
85
I/O
Function
-
Analog circuit power supply 2
O
LCH output signal
-
Audio output circuit GND 1
-
No Connection
-
Power supply 1 for analog
circuit
O
RCH output signal
-
Digital circuit GND 2
-
I/O power supply 1
-
Power supply 2 for Digital
circuit
I
Laser diode control (H: ON)
I
I/O switching setting input
I
Test mode setting input (H:
ON)
O
Digital audio interface output
O
Flag signal output
I
Micro-P serial command CLK
I
Micro-P
serial
DATA
I
Micro-P
serial
LOAD
O
Status signal output
O
Subcode block clock
I
LSI reset input (L: RESET)
-
Digital circuit GND 3
O
Crystal oscillator circuit output
I
Crystal oscillator circuit input
I
I/O power supply 2
O
Pack signal output for CD-
Text data
O
CDText signal output
I
External clock signal input for
CD-Text register
I/O
General purpose input/output
Terminal 0
I/O
General purpose input/output
Terminal 1
I/O
General purpose input/output
Terminal 2
O
General
purpose
Terminal 0
O
General
purpose
Terminal 1
I/O
Function
O
RESET output terminal
-
No Connection
I
Motor drive (2) input
I
Turntable motor drive signal ("L"
:ON)
-
No Connection
I
Motor driver (1) input
-
Power supply (1) for driver
-
Ground connection (1) for driver
-
No Connection
O
Motor driver (1) reverse- action
output
O
Motor driver (1) forward- action
output
O
Motor driver (2) reverse- action
output
SA-AK33 1GCP
command
command
output
output
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