Sharp UP-5700 (serv.man7) Service Manual ▷ View online
2
Display
The above display is made when UKOG6718RCZZ is passed
through the MCR. In case of an error, the error code is displayed
as follows:
through the MCR. In case of an error, the error code is displayed
as follows:
3
Terminating method
Press Esc key to terminate the test.
3-14. System Switch Diagnostics
System switch information of the main PWB is displayed.
Pressing Esc key returns to the serviceman diagnostics menu.
1) System Switch
1
Check content
The system switch reads I/O address 7F0H every 10ms to display
the value of bit 0
the value of bit 0
∼
7. The relationship between the bit and SW is
as shown in the table below.
Bit
7
6
5
4
3
2
1
0
7F0H
JP8
JP7
SW1
SW2
SW3
SW4
SW5
SW6
2
Display
Each SW data is displayed at X. If bit data is "1," the display is
"OFF". If bit data is "0," the display is "ON".
"OFF". If bit data is "0," the display is "ON".
3
Terminating method
Press Esc key to terminate the test.
3-15. Drawer Diagnostics
Drawer open and sensor test are executed.
The following menu is displayed. The highlighted cursor is moved by
the cursor keys (UP
the cursor keys (UP
↑
and DOWN
↓
) of the AT keyboard. Move the
cursor to the desired item, and press Enter key to execute the se-
lected diagnostics program. When the selected diagnostics program
is completed, the display returns to the menu screen. Pressing Esc
key returns to the service diagnostics menu.
lected diagnostics program. When the selected diagnostics program
is completed, the display returns to the menu screen. Pressing Esc
key returns to the service diagnostics menu.
1) Drawer 1 check
1
Check content
Drawer 1 solenoid is turned on and the drawer open sensor value
is sensed at every 100ms and the state is displayed.
is sensed at every 100ms and the state is displayed.
When Drawer 1 and Drawer 2 are connected, "CLOSE" is dis-
played only when both the drawers are closed.
played only when both the drawers are closed.
2
Display
3
Terminating method
Press Esc key to terminate the test.
2) Drawer 2 Check
1
Check content
Drawer 2 solenoid is turned on and the drawer open sensor value
is sensed at every 100ms and the state is displayed.
is sensed at every 100ms and the state is displayed.
When Drawer 1 and Drawer 2 are connected, "CLOSE" is dis-
played only when both the drawers are closed.
played only when both the drawers are closed.
2
Display
Same as Drawer 1.
3
Terminating method
Same as Drawer 1.
3-16. Pole Display Diagnostics
The pole display includes a microprocessor inside and makes com-
munication with the host by RS232 conforming interface.
munication with the host by RS232 conforming interface.
PSC2 UART4 is used on the main body side.
Communication conditions are as follows:
•
Data length:
8 bit
•
Parity (Yes/No): No
•
Baud rate:
9600bps
1
Check content
The test patterns are displayed in the sequence shown below.
Pressing the space bar moves to the next pattern.
Pressing the space bar moves to the next pattern.
i. The following test patterns are displayed.
MCR (Magnetic Card Reader) Check
SHARP TEST CARD 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 UKOG-6718RCZZ
0123456789012345678901234567
TRACK1:
TRACK2:
Magnetic Card Reader Check
TRACK 1 : BUFFER EMPTY
TRACK 1 : MCR ERROR
TRACK 2 : BUFFER EMPTY
TRACK 2 : MCR ERROR
Displayed when TRACK1 EMPTY CODE is returned.
Displayed when TRACK1 ERROR CODE is returned.
Displayed when TRACK2 EMPTY CODE is returned.
Displayed when TRACK2 ERROR CODE is returned.
System Switch Check
JP8 JP7 SW6 SW5 SW4 SW3 SW2 SW1
X X X X X X X X
Drawer Diagnostics
Drawer 1 Check
Drawer 2 Check
Drawer 1 Check
Drawer Open Sensor : OPEN (or CLOSE)
4 – 15
ii. The test pattern with all digits ON is displayed.
iii. All OFF
2
Display
3
Terminating method
Press Esc key to turn off FD display and terminate the test.
3-17. IDE I/F & Hard Disk Diagnostics
The hard disk is tested and the information stored in the hard disk is
displayed.
displayed.
The following tests are executed.
•
Read test: Seek (sequential, random) test, read only (target cylin-
der, target sector), and dump test
der, target sector), and dump test
•
Write test: Write verify test (target cylinder, target sector), and
batch test.
batch test.
•
Other functions: Drive status display, controller check, error log-
ging area (error information) display, and error information display
ging area (error information) display, and error information display
Test screen (service repair only)
On the above screen, select the desired test item with
↑
(UP) and
↓
(DOWN) keys and press Enter key to execute the test. Pressing Esc
key returns to the initial menu.
key returns to the initial menu.
[READ MODE TEST]
1) Drive Status display
1
Check content
Hard disk drive standard values (Memory capacity, Number of
cylinders. Number of heads, and Number of sectors) are dis-
played.
cylinders. Number of heads, and Number of sectors) are dis-
played.
2
Display
The hard disk standard values are displayed.
Drive type:
Hard disk drive name
Capacity:
Hard disk memory capacity
Cylinder number: Max. cylinder number
Head number:
Max. head number
Sector number:
Max. sector number
3
Terminating method
Press any key to terminate the test and return to the menu screen
in the previous (1).
in the previous (1).
2) Sequential Seek Test
[Test conditions setting]
•
Cylinder Range [0
∼
inmost cylinder]
The cylinder range to be tested is set.
•
Retry Count [0
∼
4]
Retry count in case of an error is set.
•
Error Stop/Continue/1 Pass
Selection is made among Error Stop/Continue/1 Pass in case of an
error.
error.
•
Test Start ? [Yes/No]
Selection is made to execute the test or not.
1
Check content
In the cylinder range set above, sequential seek is executed for
every 1 track. When seek test in the set range is completed (in the
direction of 0
every 1 track. When seek test in the set range is completed (in the
direction of 0
→
inmost cylinder), it is counted as 1 pass. In case
of an error during the above test, retry is repeated up to the set
number of retry. Every time when an error occurs by executing
retry up to the retry number. error logging is performed. Logging is
made for HD and DRAM.
number of retry. Every time when an error occurs by executing
retry up to the retry number. error logging is performed. Logging is
made for HD and DRAM.
When "Error stop" is set in the test conditions setting, if an error
occurs during the above test, the error display is made and the
test is stopped. Press the space bar to resume the test.
occurs during the above test, the error display is made and the
test is stopped. Press the space bar to resume the test.
When "Continue" is set, even if an error occurs, the error display
is made but the test is not stopped.
is made but the test is not stopped.
When "1 Pass" is set, a series of tests is made only once and the
test is stopped.
test is stopped.
2
Display
Sequential Seek test execution screen
Select desired items at positions of @. (@ is not displayed on the
screen.)
screen.)
Pole Display Check
Hard Disk Drive Diagnostics
READ MODE TEST
Drive status display
Sequential seek test
Random seek test
Seek&Read test
Target Sector Read test
HD Dump test
Error LOGGING Information Display
Disk Controller Check test
Drive status display
Sequential seek test
Random seek test
Seek&Read test
Target Sector Read test
HD Dump test
Error LOGGING Information Display
Disk Controller Check test
WRITE MODE TEST
Seek&Write/Read-Verify test
Target Sector Write/Read-Verify test
HD Patch test
ERROR LOGGING AREA CLEAR
Error Table Display
Seek&Write/Read-Verify test
Target Sector Write/Read-Verify test
HD Patch test
ERROR LOGGING AREA CLEAR
Error Table Display
, : Move ENTER : Selet ESC : Exit
Drive Status display
hard disk drive information
Drive Type : xxxxxx
Capacity : xxxxMB
Cylinder Number : xxx
Head number : xx
Sector number : xx
Drive Type : xxxxxx
Capacity : xxxxMB
Cylinder Number : xxx
Head number : xx
Sector number : xx
Press any key to exit.
Sequential Seek test
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC (Cylinder)
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC (Cylinder)
ESC : Exit SPACE : Stop or Start
Error Kinds
Drive not ready XXXX
Bad controller XXXX
Drive not ready XXXX
Bad controller XXXX
Compare error XXXX
Details of error are displayed.
4 – 16
On the above screen, when pass count is counted up (when point
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
When the space bar is pressed during the test, the test is inter-
rupted.
rupted.
When the space bar is pressed during interruption of the test, the
test is started.
test is started.
3
Terminating method
Press Esc key during execution of the test or during interruption of
the test to terminate the test and return to the above menu
screen.
the test to terminate the test and return to the above menu
screen.
3) Random Seek Test
[Test condition setting]
Same as the above sequential read.
However, execution of the test by 1 Pass means execution of random
seek through the set cylinder range.
seek through the set cylinder range.
1
Check content
Random seek is executed for every one track in the cylinder range
set previously.
set previously.
When seek test is completed in the set range, it is counted as 1
pass.
pass.
In case of an error during the above test, retry is repeated up to
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
When "Error Stop" is set in the test condition setting, if an error
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
When "Continue" is set, even if an error occurs, the error display
is made but the test is not stopped.
is made but the test is not stopped.
When "1 Pass" is set, a series of tests is made only once and the
test is stopped.
test is stopped.
2
Display
Same as the above sequential read, however the following con-
tents are different.
tents are different.
Test Point is changed at random in the range of 000
∼
XXX
(cylinder range set value).
Each point is tested once, and pass count is added b one with
XXX times.
XXX times.
3
Terminating method
Press Esc key during execution of the test or during interruption of
the test to terminate the test and return to the above menu
screen.
the test to terminate the test and return to the above menu
screen.
4) Seek & Read Test
[Test condition setting]
Same as the above sequential read. The following setting is addition-
ally required.
ally required.
•
Sector count [0
∼
final sector]
The sector range to be tested is set.
1
Check content
Sequential read foe every one track is executed in the cylinder
range and the sector range set above. (in the direction of 0
range and the sector range set above. (in the direction of 0
→
inmost cylinder)
When read test is completed in the set range, it is counted as 1
pass.
pass.
Before seeking, however, seek is made the previous cylinder and
the following cylinder.
the following cylinder.
(Head movement)
When track N is read, the head moves as follows:
At
2
and
4
, read is executed.
In case of an error during the above test, retry is repeated up to
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
When "Error Stop" is set in the test condition setting, if an error
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
When "Continue" is set, even if an error occurs, the error display
is made but the test is not stopped.
is made but the test is not stopped.
When "1 Pass" is set, a series of tests is made only once and the
test is stopped.
test is stopped.
2
Display
Select desired items at positions of @. (@ is not displayed on the
screen.)
screen.)
(On the above screen, the thick figures are selected, and the thick
figure values are selected.)
figure values are selected.)
On the above screen, when pass count is counted up (when point
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
3
Terminating method
The methods to interrupt, resume, and terminate the test are
same as (2) Sequential read.
same as (2) Sequential read.
5) Target Sector Read Test
[Test conditions setting]
•
Cylinder range [0
∼
inmost cylinder]
The cylinder range to be tested is set.
•
Head count [0
∼
final head]
The head umber to be tested is set.
•
Sector count [0
∼
final sector]
The sector number to be tested is set.
•
Retry count [0
∼
4]
Retry number incase of an error is set.
S
1
Next
2
3
4
N-1
N-1
S+1
S-1
N
0 cylinder
The previous
cylinder
cylinder
Cylinder to be tested
The next
cylinder
cylinder
Inmost
cylinder
cylinder
Seek & Read test
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Sector count ?
[0 XX] = XX
(XXX is displayed by checking the
inmost cylinder.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC : HH : SS (Cylinder: head; sector)
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Sector count ?
[0 XX] = XX
(XXX is displayed by checking the
inmost cylinder.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC : HH : SS (Cylinder: head; sector)
ESC : Exit SPACE : Stop or Start
Error Kinds
Drive not ready XXXX
Bad controller XXXX
Drive not ready XXXX
Bad controller XXXX
Compare error XXXX
Details of error are displayed.
4 – 17
•
Error stop/Continue/1 Pass
Selection is made among Error Stop/Continue/1 Pass in case
of an error.
of an error.
•
Test start ? [Yes/No]
Selection is made between Yes/No of test start.
1
Check content
Read is made for the cylinder range, the head number, and the
sector number areas set in the above.
sector number areas set in the above.
When read test is completed in the set range, it is counted as 1
pass.
pass.
In case of an error during the above test, retry is repeated up to
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
the set number of retry. Every time when an error occurs in retry
up to the set number of retry, error logging is made. Logging is
made for HD and DRAM.
When "Error Stop" is set in the test condition setting, if an error
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
occurs during the above test, the error display is shown and the
test is interrupted. Press the space key to resume the test.
When "Continue" is set, even if an error occurs, the error display
is made but the test is not stopped.
is made but the test is not stopped.
When "1 Pass" is set, a series of tests is made only once and the
test is stopped.
test is stopped.
2
Display
Select desired items at positions of @. (@ is not displayed on the
screen.)
screen.)
(On the above screen, the thick figures are selected, and the thick
figure values are selected.)
figure values are selected.)
On the above screen, when pass count is counted up (when point
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
is counted up to the upper limit set in the cylinder range setting,
the pass count is counted up by 1.), and if the error counter of all
error items are not counted up (remaining as 00000), the test is
OK.
3
Terminating method
The methods to interrupt, resume, and terminate the test are
same as (2) Sequential read.
same as (2) Sequential read.
6) HD Dump Test
[Test conditions setting]
•
Cylinder No. [0
∼
inmost cylinder]
A certain cylinder No. to be displayed is set.
•
Head No. [0
∼
final head]
A certain head No. to be displayed is set.
•
Sector No. [1
∼
final sector]
A certain sector No. to be displayed is set.
1
Check content
The sector set in the above is displayed on the screen in the unit
of 256byte.
of 256byte.
Hex data and ASCII characters are displayed.
By key operation, the following 256 byte data or previous 256byte
data can be displayed.
data can be displayed.
2
Display
The physical address is set at position of @. (On the above
screen, the thick value is set.)
screen, the thick value is set.)
On the above screen, the first-half 256 byte at 000 cylinder, 00
head, and 01 sector is displayed.
head, and 01 sector is displayed.
Press the page down key to display the second-half 256 byte.
(When the page down key is pressed on the above screen, the
second-half 256byte at 000 cylinder, 00 head, and 01 sector is
displayed.)
(When the page down key is pressed on the above screen, the
second-half 256byte at 000 cylinder, 00 head, and 01 sector is
displayed.)
Press the page up key to display the first-half 256byte.
3
Terminating method
Press Esc key to return to the menu screen of previous (1).
7) Error Information Display
1
Check content
Error information stored in the inmost area of the HDD is dis-
played.
played.
When the hard disk test is executed, error information stored in
the error information storing area is displayed.
the error information storing area is displayed.
The inmost cylinder, 0 head, and 1 sector
∼
6 sector are read to
be displayed.
Target Sector Read test
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Head count ?
[0 XX] = 0
(XX is displayed by checking the
final head.)
@Sector count ?
[0 XX] = XX
(XX 8s displayed by checking the
max. sector.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC : HH : SS (Cylinder: head; sector)
@Cylinder range ?
[000 XXX] = 000-XXX
(XXX is displayed by checking the
inmost cylinder.)
@Head count ?
[0 XX] = 0
(XX is displayed by checking the
final head.)
@Sector count ?
[0 XX] = XX
(XX 8s displayed by checking the
max. sector.)
@Retry count ?
[0 4] = 0
@[Errorstop continue 1pass]
@Test Start ? [Yes No]
Pass count = XXXXX
Test Point = CCC : HH : SS (Cylinder: head; sector)
Error Kinds
Drive not ready XXXX
Bad controller XXXX
Drive not ready XXXX
Bad controller XXXX
Compare error XXXX
ESC : Exit SPACE : Stop or Start
Details of error are displayed.
HD Dump test
@Physical address ? [CCC. HH. SS] = 000. 00. 01
The first hslf sector
000 : HHHH......HHHH-HHHH......HHHH : AAA......AA
(100)
(100)
PGDN : forward PGUP : back SPACE : Start ESC : Exit
:
010 : HHHH......HHHH-HHHH......HHHH : AAA......AA
(110)
(110)
:
0F0 : HHHH......HHHH-HHHH......HHHH : AAA......AA
(1F0)
(1F0)
:
020 : HHHH......HHHH-HHHH......HHHH : AAA......AA
(120)
(120)
:
:
4 – 18
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