Epson S5U1C88816P, Manual

S5U1C88816P MANUAL

EPSON

9

(PERIPHERAL CIRCUIT BOARD FOR S1C88816/8F360)

6  OPERATION CHECK

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

VDC0

VDC1

VDC2

OSCC

MODE

SVDON

HVLD

LCDC

LCD4.5V

LCD5.5V

EXLCD

1

–

●

–

–

●

✽

–

●

●

–

–

2

●

–

–

–

●

✽

✽

●

●

–

–

3

–

●

–

–

●

✽

–

●

●

–

–

4

–

–

●

●

●

✽

●

●

●

–

–

5

–

●

–

–

●

✽

–

●

●

–

–

6

●

–

–

–

●

✽

✽

●

●

–

–

7

–

●

–

–

●

✽

–

●

●

–

–

8

–

–

●

●

●

✽

●

●

●

–

–

9

–

●

–

–

●

✽

–

●

●

–

–

10

●

–

–

–

●

✽

✽

●

●

–

–

11

–

●

–

–

●

✽

–

●

●

–

–

12

–

–

●

●

●

✽

●

●

●

–

–

13

–

●

–

–

●

✽

–

●

●

–

–

14

●

–

–

–

●

✽

✽

●

●

–

–

15

–

●

–

–

●

✽

–

●

●

–

–

16

–

–

●

●

●

✽

●

●

●

–

–

17

–

●

–

–

●

✽

–

●

●

–

–

18

●

–

–

–

●

✽

✽

●

●

–

–

19

–

●

–

–

●

✽

–

–

●

–

–

20

–

–

●

●

●

✽

●

●

●

–

–

1

–

●

–

–

●

✽

–

●

●

–

–

2

●

–

–

–

●

✽

✽

●

●

–

–

●

:

–

:

✽

:

ON (lit)

OFF (not lit)

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