Table of Contents
Advertisement
SA-AK33 0EE
20 Terminal Function of IC's
20.1. IC7002 (MN6627953HB) Servo
processor/ Digital signal
processor/ Digital filter/ D/A
converter
Pin No.
Mark
1
EXT0
2
EXT1
3
EXT2
4
PWMSEL
5
SPOUT
6
SPPOL
7
TRVP
8
TRVM
9
TRVP2
10
TRVM2
11
TRP
12
TRM
13
FOP
14
FOM
15
IOVDD3
16
DVDD1
17
DVSS1
18
ADPVCC
19
TEIN
20
FEIN
21
CEA
22
RFENV
23
FEOUT
24
FEN
25
TEN
26
TEOUT
27
VREF
28
PD
29
LD
30
E
31
F
32
D
33
B
34
C
35
A
36
DCDET
37
RFVDD
38
RESERVE
39
RFOUT
40
RFIN
41
CAGC
42
ARFOUT
43
AVSS2
44
ARFIN
45
DSLF
46
IREF
47
PLLF
48
PLLF0
I/O
Function
I/O
Extend input/output port 0
I/O
Extend input/output port 1
I/O
Extend input/output port 2
I
PWM output selection input
(L: Direct; H: Tri-State
O
Spindle driver output signal
O
Spindle driver output signal
O
Spindle driver output signal
O
Spindle driver output signal
O
Traverse driver output signal
2 (+)
O
Traverse driver output signal
2 (-)
O
Traverse driver output signal
(+)
O
Traverse driver output signal
(-)
O
Traverse driver output signal
(+)
O
Traverse driver output signal
(-)
-
I/O power supply 3
-
Power supply 1 for digital
circuit
-
Digital circuit GND 1
I
Power voltage monitor. Power
voltage input
I
DSP traverse
error
input
I
DSP focus error signal input
I/O
HPF-Amp
capacitance
connection terminal
O
RF envelope signal monitor
O
FE Amp output
I
FE Amp reversal input
I
TE Amp reversal input
O
TE Amp output
O
VREF output
I
APC Amp input
O
APC Amp output
I
Tracking input signal 1
I
Tracking input signal 2
I
Tracking input signal 4
I
Tracking input signal 2
I
Tracking input signal 3
I
Focus input signal 1
I
Detection HPF capacitance
terminal
-
RF Amp power supply
-
AVSS2
O
RF Amp output
I
AGC input
I/O
AGC control terminal
O
AGC output (Audio RF)
-
Analog circuit GND 2
I
RF signal input
O
DSL loop filter
I
I (current), Reference input
O
PLL loop filter
O
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
20.2. 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-
86
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
command
command
output
output
Advertisement
Table of Contents
