Operation Check - Epson S5U1C88816P Manual

6 OPERATION CHECK

Following installation in the ICE, self-diagnosis of the S5U1C88816P is done by means of the below
operating test. The self-diagnostic program (T88816.PSA) and function option HEX data (T88816.FSA)
packed together with the Development Tool for S1C88816 or S1C8F360 are necessary for performing the
below operating test.
Perform the below operation for the ICE.
Diagnostic procedure
(1) Execute by reading the self-diagnostic program (T88816.PSA) with the "LF" of the ICE command and
reading the function option HEX data (T88816.FSA) with the "LO" command.
(2) Check using the VDC0–2, OSCC, MODE, SVDON, HVLD, LCDC, LCD4.5V, LCD5.5V and EXLCD
LEDs on the S5U1C88816P. If the below light statuses are verified following system reset, it is normal.
The cycle count indicates a 1 second interval and the light status of the below LED changes every
second. When it returns to 1 after 20, it then repeats the cycle again.
Cycle count 1 2
VDC0 –
VDC1 –
VDC2 – –
OSCC – –
MODE
SVDON
HVLD –
LCDC
LCD4.5V
LCD5.5V – –
EXLCD – –
S5U1C88816P MANUAL
(PERIPHERAL CIRCUIT BOARD FOR S1C88816/8F360)
3 4 5 6 7 8 9 10
– – – – – –
– – –
– – – – –
– – – – –
– – – –
– – – – – – –
– – – – – – –
11 12 13 14 15 16 17
– – – – –
– – – –
– – – – –
– – – – –
– – –
– – – – – – –
– – – – – – –
EPSON
6 OPERATION CHECK
18 19 20 1 2
– – – –
: ON (lit)
– – – –: OFF (not lit)
– – – – – : Brinking
– – – – –
– – –
–
– – – – – –
– – – – – –
9