Pin
No.
Terminal
Name
I/O
Function
53 SELAD
O
MSP/MDA, I/F address select
output
(H: address)
54 SS CLK
O
MSP/MDA, I/F clock output
55 SS DR
I
MSP/MDA, I/F read data input
56 SS DW
O
MSP/MDA, I/F write data output
57 LCD CK
-
LCD clock test signal output
(Connected to power supply via
resistor)
58 ADRS /
TEST
RXD
-
Test terminal
(Connected to power supply via
resistor)
59
LCD
DATA /
TXD
-
Test terminal (Not used, open)
60 VREF-
-
Connected to GND
61 TEMP
I
Temperature sensor input
62
KEY1
I
Operation key signal input
63
KEY2
I
Operation key signal input
64
MO
LOAD
-
Test signal input (Not used,
open)
65
SRV
TEST
-
Test signal input (Not used,
open)
66 LOAD P
-
Test signal input (Not used,
open)
67 TEST
KEY / IN
-
Test signal input (Not used,
open)
68
SRV
LOAD
-
Test signal input (Not used,
open)
69 V
CC
3V
I
Power supply terminal
70 V
CC
5V
I
Power supply terminal
71
SEL
ADDA
-
AD/DA converter select signal
input
(Not used, open)
72 SLOCK
-
Spindle lock output (Not used,
open)
73 TLOCK
-
Tracking lock output (Not used,
open)
74 FLOCK
-
Focus lock test signal output
(Not used, open)
75 ERROR
-
Servo error test signal output
(Not used, open)
76 BUSY
-
Servo busy test signal output
(Not used, open)
32
Содержание SJ-HD515
Страница 6: ... Check the MD servo P C B A side as shown below 7 2 2 Checking for the MD servo P C B B side 6 ...
Страница 7: ...7 3 Replacement for the magnetic head and optical pickup Follow the Step 1 Step 3 of item 7 1 7 ...
Страница 8: ...8 ...
Страница 9: ...9 ...
Страница 10: ...10 ...
Страница 11: ...7 4 Replacement for the belt and loading motor ass y Follow the Step 1 Step 3 of item 7 1 11 ...
Страница 12: ...12 ...
Страница 14: ...14 ...
Страница 46: ...F000306000YM KH 46 ...