Panasonic SA-PM30MD, Руководство по обслуживанию

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