Terminal Function Of Ic 痴; Ic7002 (Mn6627953Hb) Servo Processor/ Digital Signal Processor/ Digital Filter/ D/A Converter; Ic7003 (An8739Sbte2) Focus Coil/ Tracking Coil/Traverse Motor/ Spindle Motor Drive - Panasonic SA-AK230GCP Service Manual

21 Terminal Function of IC's
21.1. IC7002 (MN6627953HB) Servo
processor/ Digital signal
processor/ Digital filter/ D/A
converter
Pin No. Mark I/O
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
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 signal
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
85
Pin No. Mark I/O
49 AVDD2 -
50 OUTL O
51 AVSS1 -
52 N.C. -
53 AVDD1 -
54 OUTR O
55 DVSS2 -
56 IOVDD1 -
57 DVDD2 -
58 REGON I
59 IOMODE I
60 NTEST I
61 TX O
62 FLAG O
63 MCLK I
64 MDATA I
65 MLD I
66 STAT O
67 BLKCK O
68 NRST I
69 DVSS3 -
70 X2 O
71 X1 I
72 IOVDD2 -
73 DQSY O
74 TXTD O
75 TXTCK I
76 GIO0 I/O
77 GIO1 I/O
78 GIO2 I/O
79 GOUT0 O
80 GOUT1 O
21.2. IC7003 (AN8739SBTE2) Focus
coil/ Tracking coil/ Traverse
motor/ Spindle motor drive
Pin No. Mark I/O
1 /RST O RESET output terminal
2 N.C. - No Connection
3 IN2 I Motor drive (2) input
4 PC2 I Turntable motor drive signal ("L"
:ON)
5 N.C. - No Connection
6 IN1 I Motor driver (1) input
7 PVCC1 - Power supply (1) for driver
8 PGND1 - Ground connection (1) for driver
9 N.C. - No Connection
10 D1- O Motor driver (1) reverse- action
output
11 D1+ O Motor driver (1) forward- action
output
12 D2- O Motor driver (2) reverse- action
output
SA-AK23 0GCP
Function
Analog circuit power supply 2
LCH output signal
Audio output circuit GND 1
No Connection
Power supply 1 for analog
circuit
RCH output signal
Digital circuit GND 2
I/O power supply 1
Power supply 2 for Digital
circuit
Laser diode control (H: ON)
I/O switching setting input
Test mode setting input (H:
ON)
Digital audio interface output
Flag signal output
Micro-P serial command CLK
Micro-P serial command
DATA
Micro-P serial command
LOAD
Status signal output
Subcode block clock
LSI reset input (L: RESET)
Digital circuit GND 3
Crystal oscillator circuit output
Crystal oscillator circuit input
I/O power supply 2
Pack signal output for CD-
Text data
CDText signal output
External clock signal input for
CD-Text register
General purpose input/output
Terminal 0
General purpose input/output
Terminal 1
General purpose input/output
Terminal 2
General purpose output
Terminal 0
General purpose output
Terminal 1
Function