Sharp 21J-FG1RU Service Manual page 29

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15. ROM CORRECTION CHECKING
No.
Adjustment point
1
ROM CORRECTION
CHECK
ROM CORRECTION DATA
MCU:
M37160MAH-052FP
Soft Ver.
V1.00H
ROMCORRECT1...
AC-DET protection loop is to be exited when AD3(Prot) is detected HIGH so that protection mode can perform
properly
ROMCORRECT2...
EEPROM Data
Slave
Sub.
$A2
$76
A0
$A2
$77
92
$A2
$78
14
$A2
$79
0F
$A2
$7A
07
$A2
$7B
FF
$A2
$7C
FF
$A2
$7D
FF
$A2
$7E
FF
$A2
$7F
FF
$A2
$80-87
A2
$A2
$88-$8F
03
4C
$A2
$90-$97
FF
$A2
$98-$9F
FF
$A2
$A0-$A7
FF
$A2
$A8-$AF
FF
$A2
$B0-$B7
FF
$A2
$B8-$BF
FF
NOTE: Add ROM Correction for countermeasure for data change when AGING and AC POWER OFF. There is posibility of changing background
color if no implement ROM Correction when AGING and AC power OFF.
Adjustment procedure/conditions
1) Go to SERVICE mode, press "MENU" key until the
SERVICE mode display as in Figure 1 appeared.*
2) Check the ROM CORRECTION status by monitoring the
screen, follow the model's setting.
MODEL
Micon Version
21J-FG1RU RH-IXB226WJZZ(Software Ver. 1.0)
CHK1: AC-DET protection loop is to be exited when AD3
(Prot) is detected HIGH so that protection mode
can perform properly
Data
40
A9
02
20
D2
F3
CD
91
4C
17
92
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
FF
CHK1
ACT
ROMCORRECT1 Permission
ROMCORRECT1 Address(H)
ROMCORRECT1 Address(L)
ROMCORRECT1 Code length
ROMCORRECT1 Checksum
ROMCORRECT2 Permission
ROMCORRECT2 Address(H)
ROMCORRECT2 Address(L)
ROMCORRECT2 Code length
ROMCORRECT2 Checksum
90 ROMCORRECT1 Data
FF ROMCORRECT1 Data
FF ROMCORRECT1 Data
FF ROMCORRECT1 Data
FF ROMCORRECT2 Data
FF ROMCORRECT2 Data
FF ROMCORRECT2 Data
FF ROMCORRECT2 Data
3 – 26
Waveform and others
* OTHERS:
INFO
SLV1
SLV2
SLV4
CHK2 FIGURE
SLV7
NO
MICON : ZZ
SOFT : 1.0
Figure 1
Comment
21J-FG1RU
0
0
0
0
0
0
0
0
CHK1 : ACT
CHK2 : NO

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