Aiwa HV-FX5100 service manual Note For The Replacing Of Memory Ic, C4-1

NOTE FOR THE REPLACING OF MEMORY IC

If a service repair is undertaken where it has been required to change the MEMORY IC, the following steps should be taken to ensure correct data settings while making reference to TABLE 1.

ADDRESS	DATA	ADDRESS	DATA	ADDRESS	DATA	ADDRESS	DATA	ADDRESS	DATA
CC	F1	D6	80	E0	76	EA	51	F4	41
CD	44	D7	00	E1	5E	EB	5F	F5	83
CE	24	D8	71	E2	08	EC	09	F6	3D
CF	88	D9	9F	E3	F0	ED	F0	F7	6B
D0	92	DA	02	E4	01	EE	05	F8	0B
D1	45	DB	0A	E5	F3	EF	F3	F9	0C
D2	00	DC	42	E6	6C	F0	00	FA	04
D3	02	DD	35	E7	2B	F1	2F	FB	3A
D4	09	DE	A3	E8	21	F2	DF	FC	99
D5	03	DF	56	E9	15	F3	41

Table 1

1.Turn on the POWER and press both FF key and CH UP key on the set for more than 2 seconds.

2.ADDRESS and DATA should appear as FIG 1.

ADDRESS DATA

Fig. 1

3.ADDRESS is now selected and should "blink". Using the SET + or - keys on the remote, step through the ADDRESS until required ADDRESS to be changed is reached.

4.Press ENTER to select DATA. When DATA is selected, it will "blink".

5.Again, step through the DATA using SET + or - until required DATA value has been selected.

6.Pressing ENTER will take you back to ADDRESS for further selection if necessary.

7.Repeat steps 3 to 6 until all data has been checked.

8.When satisfied correct DATA has been entered, turn POWER off (return to STANDBY MODE) to finish DATA input.

The unit will now have the correct DATA for the new MEMORY IC.

C4-1