Sharp UP-3300 (serv.man16) Service Manual ▷ View online
The SSP check sets data for checking in the vacant space of the
SSP entry register, and deletes the data that is checked after
completion of checking. Therefore, the already set data is not
changed by this check.
SSP entry register, and deletes the data that is checked after
completion of checking. Therefore, the already set data is not
changed by this check.
2
Display
SSP Check
SSP (NMI) Check : PASS!!(ERROR!!)
3
Terminating procedure
After displaying the check result, press the Touch panel to ter-
minate the check.
minate the check.
3-4. Timer & Clerk switch Diagnostics
The operation of the clock crystal of CKDC, and the keyboard are
tested.
tested.
When the CANCEL key is pressed, the display returns to the diag-
nostics menu.
nostics menu.
1) Timer & Clerk switch Check
1
Check
The operation of the CKDC9 clock crystal and clerk key code are
checked.
checked.
The indication "YY/MM/DD & MM:HH:SS" is continuously up-
dated. Check the time updated and indicated.
dated. Check the time updated and indicated.
Timer Diagnostics
DATE & TIMER = YY/MM/DD & HH:MM:SS
CLERK CODE = ***
DATE & TIMER = YY/MM/DD & HH:MM:SS
CLERK CODE = ***
3-5 Touch Panel Diagnostics
1) Touch Panel Check
1
Check
The input test of the touch panel is as follows: a rectangle of
dotted lines is displayed at the corner of the LCD screen in the
order of upper right, upper left, lower left, and lower right. Check
whether a catch sound is heard and the square turns black when
each position is touched.
dotted lines is displayed at the corner of the LCD screen in the
order of upper right, upper left, lower left, and lower right. Check
whether a catch sound is heard and the square turns black when
each position is touched.
2
End
The test is over when the four corners have been touched. To
exit, please press the touch panel.
exit, please press the touch panel.
3-6. RS232 I/F Diagnostics
The main PWB and the option PWB (RS232 interface of ER-A7RS)
are checked. Attach the 9-pin D-Sub loop back connector (UKOG-
6717RCZZ) of wiring in Fig. 3-11.
are checked. Attach the 9-pin D-Sub loop back connector (UKOG-
6717RCZZ) of wiring in Fig. 3-11.
Fig. 3-11. Wiring diagram of loop back connector (UKOG-6717RCZZ)
The following menu is displayed. Press the touch key for the opera-
tion you want to execute to execute individual Diag programs.
tion you want to execute to execute individual Diag programs.
Pressing the CANCEL key returns the screen to the Diag MAIN menu.
*
IMPORTANT
*
When setting channels of RS232, do not set two or more ports to
one channel. In the UP-3300, max. two units of ER-A7RS can be
installed. In each PWB, do not set two or more ports to the same
channel. If two or more ports should be set to the same channel,
the hardware can be destroyed.
one channel. In the UP-3300, max. two units of ER-A7RS can be
installed. In each PWB, do not set two or more ports to the same
channel. If two or more ports should be set to the same channel,
the hardware can be destroyed.
1) CHANNEL Check
1
Check content
The CHANNEL setting of the connected RS232 is displayed. The
display content and the setting of DIP SW for CHANNEL setting
on the RS232 I/F PWB are compared.
display content and the setting of DIP SW for CHANNEL setting
on the RS232 I/F PWB are compared.
Since the RS232 and printer port on the main PWB of the
UP-3300 is fixed to CH1, CH2 and CH7, that in the ER-A7RS
must be set to CH3
UP-3300 is fixed to CH1, CH2 and CH7, that in the ER-A7RS
must be set to CH3
∼
CH6.
RS232 I/F Diagnostics
CHANNEL Check
CH1 = exist!
CH2 = exist!
CH3 = none!
CH4 = none!
CH5 = none!
CH6 = none!
CH7 = exist!
CH1 = exist!
CH2 = exist!
CH3 = none!
CH4 = none!
CH5 = none!
CH6 = none!
CH7 = exist!
←
Display when channel present
←
Display when no channel
(Reference) ER-A7RS CHANNEL setting (In the table below, "1" =
SW OFF, "0" = SW ON.)
Cancel
Touch Panel Diagnostics
Touch Cursor!!
CD
1pin
2pin
3pin
4pin
5pin
6pin
7pin
8pin
9pin
RD
SD
ER
GND
DR
RS
CS
CI
CHANNEL Check
CH1 Check
Cancel
RS232 I/F Diagnostics
CH2 Check
CH3 Check
CH4 Check
CH5 Check
CH6 Check
6 – 4
ER-A7RS CON3
S1-1
S1-2
S1-3
CHANNEL
0
0
0
Invalid
0
0
1
CHANNEL 1: Do not set this
(Reserved for
standard RS)
(Reserved for
standard RS)
0
1
0
CHANNEL 2: Do not set this
(Reserved for
standard RS)
(Reserved for
standard RS)
0
1
1
CHANNEL 3
1
0
0
CHANNEL 4
1
0
1
CHANNEL 5
1
1
0
CHANNEL 6
1
1
1
CHANNEL 7: Do not set this
(Reserved for
internal printer)
(Reserved for
internal printer)
ER-A7RS CON4
S1-4
S1-5
S1-6
CHANNEL
0
0
0
Invalid
0
0
1
CHANNEL 1: Do not set this
(Reserved for
standard RS)
(Reserved for
standard RS)
0
1
0
CHANNEL 2: Do not set this
(Reserved for
standard RS)
(Reserved for
standard RS)
0
1
1
CHANNEL 3
1
0
0
CHANNEL 4
1
0
1
CHANNEL 5
1
1
0
CHANNEL 6
1
1
1
CHANNEL 7: Do not set this
(Reserved for
internal printer)
(Reserved for
internal printer)
2
Terminating procedure
Press the Touch panel to terminate the check.
2) CH1 Check
1
Check content
When the channel is not set, an error display is made
(ERROR:CH1). When the channel is set, the following check is
performed.
(ERROR:CH1). When the channel is set, the following check is
performed.
•
Control signal check
ERn
RSn
DRn
CIn
CDn
CSn
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
ON
OFF
ON
ON
OFF
OFF
ON
ON
ON
ON
ON
ON
The read check of the above inputs and the interruption check
of CS, CI, and CD are performed.
of CS, CI, and CD are performed.
In the read check, ER and RS are changed over in the above
sequence and the logic states of DR, CI, CD, and CS are
checked.
sequence and the logic states of DR, CI, CD, and CS are
checked.
If the logic differs from that in the table, an error display is
made.
made.
"ON" in the table means Active LOW, and "OFF" means Active
HIGH.
HIGH.
In the interruption check, an interruption of CS, CI, or CD is
allowed one by one. (MASK is canceled.)
allowed one by one. (MASK is canceled.)
If an interruption is not made when each signal is active, or if
an interruption is made when each signal is not active, an error
display is made.
an interruption is made when each signal is not active, an error
display is made.
The above check is repeated four cycles.
•
Data transfer check
The loop back data (256 bytes) of 00H
∼
0FFH are used for
data transfer check. The baud rate is set to 38400BPS.
•
Timer check (RS232 on board timer)
Before performing the check, set the timer to TCVDT start and
5ms. Then perform the following procedure.
5ms. Then perform the following procedure.
*
During execution of the check, TRQ- must not be
generated.
generated.
*
After 5ms from completion of the check, TRQ- must be
generated.
generated.
2
Display
RS232 CH1 Check
ER-DR : ERROR!!
All the contents of an error must be displayed.
ERROR
No.
ERROR display
ERROR content
1
ER-DR:ERROR
ER-DR LOOP ERROR
2
ER-CI:ERROR
ER-CI LOOP ERROR
3
RS-CD:ERROR
RS-CD LOOP ERROR
4
RS-CS:ERROR
RS-CS LOOP ERROR
5
CI INT:ERROR
CI interruption is not made.
6
CD INT:ERROR
CD interruption is not made.
7
CS INT:ERROR
CS interruption is not made.
8
TXEMP:ERROR
TXEMP is not set.
9
TXEMP INT:ERROR
TXEMP interruption is not made.
10
TXRDY:ERROR
TXRDY interruption is not made.
11
TXRDY INT:ERROR
TXRDY interruption is not made.
12
RCVRDY:ERROR
RCVRDY is not set.
(Reception enabled. TR-Q is
generated during check)
(Reception enabled. TR-Q is
generated during check)
13
RCVRDY INT:ERROR RCVRDY interruption is not
made.
14
SD-RD:ERROR
SD-RD LOOP ERROR
(DATA ERROR)
(DATA ERROR)
15
SD-RD:ERROR
SD-RD LOOP ERROR (DATA
ERROR, FRAMING ERROR, etc.)
ERROR, FRAMING ERROR, etc.)
16
TIMER:ERROR
TIMER ERROR (TMRQ is not set
after completion of check.)
after completion of check.)
17
TIMER INT:ERROR
TRQ-1 interruption is not made.
3
Terminating procedure
Press the Touch panel to terminate the check.
3) CH2 Check
1
Check content
The check procedure, the display, and the terminating procedure
are the same as CH1 Check.
are the same as CH1 Check.
4) CH3 Check
1
Check content
The check procedure, the display, and the terminating procedure
are the same as CH1 Check.
are the same as CH1 Check.
5) CH4 Check
1
Check content
The check procedure, the display, and the terminating procedure
are the same as CH1 Check.
are the same as CH1 Check.
6) CH5 Check
1
Check content
The check procedure, the display, and the terminating procedure
are the same as CH1 Check.
are the same as CH1 Check.
6 – 5
7) CH6 Check
1
Check content
The check procedure, the display, and the terminating procedure
are the same as CH1 Check.
are the same as CH1 Check.
3-7. Liquid Crystal Display Diagnostics
The UP-3300 LCD display is checked.
The test program displays the patterns in the following sequence.
Every time when the Touch panel is pressed, the next pattern is
displayed. When the Touch panel is pressed at the final pattern the
display returns to the menu screen.
Every time when the Touch panel is pressed, the next pattern is
displayed. When the Touch panel is pressed at the final pattern the
display returns to the menu screen.
1) Liquid Crystal Display Check
1
Check content
The test patterns are displayed in the following sequence. When
the Touch panel is pressed, the next pattern is displayed.
the Touch panel is pressed, the next pattern is displayed.
i. Black and white pattern at 1 dot pitch
ii. Reversed pattern of the above (i)
iii. Vertical stripe pattern at 1 dot pitch
iv. Reversed pattern of the above (iii)
v. Horizontal stripe pattern at 1 dot pitch
vi. Reversed pattern of the above (v)
vii. Sixteen patterns of gradation ranging from black to white are
displayed from left to right of the screen.
viii. 16-color bars are displayed.
from left: black, blue, green, cyan, red, magenta, brown,
white, gray, light blue, light green, light cyan, light red, light
magenta, light yellow, and light white
white, gray, light blue, light green, light cyan, light red, light
magenta, light yellow, and light white
ix. The outermost peripheral of the LCD’s active area is dis-
played in one-dot line.
White rester test
x. "H" pattern. "H" is displayed in 80 digits and 25 lines. The 15th
line only has 39 digits of "H."
3
Terminating procedure
Press the Touch panel at the final pattern, or press the CANCEL
key to terminate the check.
Press the Touch panel at the final pattern, or press the CANCEL
key to terminate the check.
Bl
ack
Bl
ue
Gr
e
e
e
n
Cy
an
an
Red
M
age
nta
Brown
W
h
h
ite
Gr
a
a
y
Light blue
Light gre
e
n
Light cyan
Light red
Light m
age
nta
Light ye
llow
Light white
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
6 – 6
3-8. Remote Display Diagnostics
The remote display (UP-P16DP) is checked.
The test program displays the following patterns. When the Touch
panel is pressed, the display returns to the diagnostics menu.
panel is pressed, the display returns to the diagnostics menu.
1) Remote Display Check
Check content
The test patterns are displayed in the following sequence. When
the Touch panel is pressed, the next pattern is displayed.
the Touch panel is pressed, the next pattern is displayed.
i. The test pattern below is displayed.
ii. The test pattern with all the elements ON is displayed.
Display
Terminating procedure
Press the Touch panel to turn off all the elements of the remote
display.
display.
3-9. SHARP Retail Network Diagnostics
The SRN test is performed.
To perform this test, the following composition is required.
•
UP-3300
•
Terminal resistor
•
Branch (trunk) cable (only for data transfer test)
The following menu is displayed. Press the touch key for of the op-
eration you want to execute to execute individual Diag programs.
eration you want to execute to execute individual Diag programs.
Pressing the CANCEL key returns the screen to the Diag MAIN
menu.
menu.
1) SRN Self Check
Check content
The ROM and RAM for SRN are checked, and CTC interruption
and carrier sense are checked. Also ADLC function and transmis-
sion/reception DMA check is made by using the self loop function
of ADLC (MC6854). In addition, the other signals are checked.
The check procedure is as follows:
and carrier sense are checked. Also ADLC function and transmis-
sion/reception DMA check is made by using the self loop function
of ADLC (MC6854). In addition, the other signals are checked.
The check procedure is as follows:
•
Execute diagnostics command 2. The number of resending is
displayed.
displayed.
•
Execute diagnostics command 0. The error status is displayed.
The error status is as shown in the table below. When an error
occurs in this test, the following tests are not performed.
The error status is as shown in the table below. When an error
occurs in this test, the following tests are not performed.
b7
An error occurs. (The error print is always 1.)
b6
An unexpected interruption is made.
b5
A collision is generated.
b4
An interruption of send complete cannot be made.
(DMAC TC UP interruption)
(DMAC TC UP interruption)
b3
An interruption of carrier OFF cannot be made. The
mirror image of carrier OFF shows carrier ON.
mirror image of carrier OFF shows carrier ON.
b2
An interruption of CTC CH2 or CH3 cannot be made.
(Timer interruption)
(Timer interruption)
b1
ROM sum check error
b0
TAM error
•
Execute diagnostics command 1. The error status is displayed.
The error status is as shown in the table below.
The error status is as shown in the table below.
b7
An error is generated. (The error print is always 1.)
b6
An unexpected interruption is generated.
b5
DMA sent data and received data are different.
b4
The number of data received in DMA is abnormal.
b3
The number of data transmitted in DMA is abnormal.
b2
An overrun error is generated.
b1
An underrun error is generated.
b0
An interruption of send complete cannot be made.
(DMAC TC UP interruption)
(DMAC TC UP interruption)
•
Execute diagnostics command 5. The error status is displayed.
The names and the directions of the signals which are subject
to diagnostics 5 command are as shown in the table below.
The names and the directions of the signals which are subject
to diagnostics 5 command are as shown in the table below.
Signal name
Direction
Power interruption notice
Host
→
Controller
Power interruption ON initialization
Host
→
Controller
Power interruption ON continuation
Host
→
Controller
Power interruption process complete
Host
←
Controller
CH1 reception data present.
Host
←
Controller
CH2 reception data present.
Host
←
Controller
Check that the target bit of two statuses obtained by diagnos-
tics 5 command is "0" for ST1 and "1" for ST2. (The other bits
must be masked.) In the other cases, the error status is dis-
played with the error occurrence bit as "1." The normal bit
shows "0."
tics 5 command is "0" for ST1 and "1" for ST2. (The other bits
must be masked.) In the other cases, the error status is dis-
played with the error occurrence bit as "1." The normal bit
shows "0."
The error status from the host to the controller is as shown in
the table below.
the table below.
b7
Not used. ("0" is always displayed.)
b6
Power interruption notice
b5
Not used. ("0" is always displayed.)
b4
Not used. ("0" is always displayed.)
b3
Not used. ("0" is always displayed.)
b2
Not used. ("0" is always displayed.)
b1
Power ON continuation
b0
Power ON initializing
0 1 2 3 4 5 6 7 8 9 ; A a B b c
0. 1. 2. 3. 4. 5. 6. 7. 8. 9. -.
, , , , , , , , , , ,
ALPHA DISPLAY:
7-SEG DISPLAY:
8. 8. 8. 8. 8. 8. 8. 8. 8. 8. 8.
, , , , , , , , , , ,
7-SEG DISPLAY:
ALPHA DISPLAY:
Self Check
Flag Check (need of SRV reset!)
Cancel
SRN Diagnostics
Data Check (need of SRV reset!)
Data Check (Satellite Machine)
Data Check (Master Machine)
6 – 7
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