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SA-PM30MD
12.4. IC10 (MNBDF03DAA1) : SYSTEM CONTROL
Pin
Mark
I/O
No.
1
DACRST
O
2
DEO
O
3
MUTE
—
4
AD RST
O
5
NRFSTBY
O
6
PC
O
7
MSP RST
O
8
LOAD1
O
9
LOAD0
O
10
NEFMON
O
11
TEST01
O
12
TVSW
13
DISC IN
14
REFLECT
15
LOAD SW0
(OPEN)
16
LOAD SW1
(TRG)
17
LOAD SW2
(PLAY/REC)
18
LOAD SW3
(PLAY)
19
PROTECT
20
MMOD
—
21
RST
22
UNIT TEST
23
CS2
24
SCTSY
25
MDISY
26
PANEL
REQ
27
LED OUT1
O
~29
~LED OUT3
30
TEST02
O
31
V
2(3V)
DD
32
OSC1
33
OSC2
O
34
V
—
SS
35
X1
36
X0
O
37
VSS
—
38
TEST03
O
39
EEPCS
O
40
EEPCK
O
Function
DAC reset signal output terminal to
IC4 ("L":Reset)
DE emphasis signal output terminal
to IC4("L":DE emphases)
AD-DA mute output terminal (Not
used, open)
Reset signal output terminal
Standby control signal output
terminal ("L":Standby)
Transistor drive signal output
terminal ("H":Power ON)
MSP reset signal output terminal
("L":Reset)
Loading motor drive 1 output
terminal
Loading motor drive 0 output
terminal
Magnetic head current output
terminal
Test signal output terminal (Not
used, open)
I
Traverse innermost detection switch
signal input terminal
I
Disc detection switch signal input
terminal
I
Reflection rate switch signal input
terminal
I
Loading mechanism position det.
Switch 0 signal input terminal
I
Loading mechanism position det.
Switch 1 signal input terminal
I
Loading mechanism position det.
Switch 2 signal input terminal.
I
Loading mechanism position det.
Switch 3 signal input terminal
I
Erase prevention switch signal input
terminal
Connected to GND
I
Reset signal input terminal
("L":Reset)
I
Test signal input terminal (Open)
I
Test signal input terminal (Open)
I
Micro computer interrupt signal input
terminal (SUBQ/ADIP simultaneous
signal)
I
Micro computer interrupt signal input
terminal (MD simultaneous signal)
I
Panel I/F request signal input
terminal
Drive signal output terminal to LED
DRIVE ("H":LED ON)
Test signal output terminal (Not
used, open)
I
Power supply terminal (+3V)
I
Crystal oscillator input terminal
(f=10.02MHz)
Crystal oscillator output terminal
(f=10.02MHz)
GND terminal
I
Not used, connected to GND
Not used, open
GND terminal
Test signal output terminal (Not
used, open)
EEPROM chip select signal output
terminal (Not used, open)
EEPROM clock signal output
terminal (Not used, open)
Pin
Mark
I/O
No.
41
EEPDATA
I/O
42
TEST04
O
43
TEST05
44
CFSYNC
I
45
TEST06
O
46
TEST07
I
47
TOK OK
O
48
HF ON
—
49
PANEL CLK
I
50
PANEL
I
DATA I
51
PANEL
O
DATA 0
52
PANEL CS
O
53
SELAD
O
54
SSCLK
O
55
SSDR
I
56
SSDW
O
57
LCDCK
O
58
ADRS
O
TEST RXD
59
LCD DATA
O
TXD
60
VREF-
—
61
TEMP
I
62
KEY1
I
63
KEY2
I
64
MO LOAD
I
65
SRVTEST
I
66
LOAD P
I
67
TEST KEY
I
IN
68
SRV LOAD
I
69
VCC 3V
I
70
VCC 5V
I
71
SELADDA
I
72
SLOCK
O
73
TLOCK
O
74
FLOCK
O
75
ERROR
O
76
BUSY
O
77
SBPRETRY
O
78
SRVRETRY
O
79
ARDSKIP
O
28
Function
EEPROM data in/output terminal
(Connected to GND through resistor)
Test signal output terminal (Not
used, open)
ATRACK management frame
simultaneous signal input terminal
Test signal output terminal (Not
used, open)
Connected to rec/play switch signal
Not used, open
Drive signal output terminal to Q3
(POWER SUPPLY CONTROL)
Panel I/F clock input terminal
Panel I/F data input terminal
Panel I/F data output terminal
Panel I/F chip select output terminal
Micro computer I/F address select
output terminal
Micro computer I/F clock output
terminal
Micro computer I/F reading data
input terminal
Micro computer I/F writing data
output terminal
LCD clock test signal output terminal
(Connected to power supply through
resistor)
Test signal output terminal
(Connected to power supply through
resistor)
Test signal output terminal (Not
used, open)
Connected to GND
Temprature sensor amp input
terminal
Key input 1 terminal
Key input 2 terminal
Test signal input terminal
("L":Without loading mechanism)
(Open)
Test signal input terminal ("L":Servo
test mode) (Open)
Test signal input terminal (Open)
Test signal input terminal ("L":Unit
key mode) (Open)
Test signal input terminal ("L":Using
for servo primary values EEPROM)
Power supply terminal (+3V)
Power supply terminal (+5V)
AD/DA converter select signal input
terminal (Open)
Spindle lock test signal output
terminal (Not used, open)
Tracking lock signal output terminal
("H":lock) (Not used, open)
Focus lock test signal output
terminal ("H":lock) (Not used, open)
Servo error test signal output
terminal (Not used, open)
Servo busy test signal output
terminal (Not used, open)
Signal management retry test signal
output terminal (Not used, open)
Servo retry test signal output
terminal (Not used, open)
Address skip test signal output
terminal (Not used, open)
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