Read Sony ICD-PX440 (serv.man2) Service Manual online
ICD-PX440
13
4. OPERATION OF THE TEST MODE
4-1. LCD PATTERN
The lighting check of LCD can be performed.
4-1. LCD PATTERN
The lighting check of LCD can be performed.
Procedure:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “SETTING THE TEST MODE” on page 12)
2. Press
the
[
>
] or [
.
] keys to select the “LCD PATTERN”,
and press the [
N
] key.
3. LCD display pattern is displayed as shown in the following
fi gure.
LCD Display Pattern
LCD Display:
All segments OFF
All segments OFF
Operation indicator LED:
Green lights
Green lights
LCD Display:
All segments ON
All segments ON
Operation indicator LED:
Red lights
Red lights
LCD Display:
Display pattern 1
Display pattern 1
Operation indicator LED:
Orange lights
Orange lights
LCD Display:
Display pattern 2
Display pattern 2
Operation indicator LED:
Orange lights
Orange lights
Key input settings under this mode of operation:
[
>
] or [
.
] : Display pattern change
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
4-2. KEY CHECK2
Not used for the servicing.
Not used for the servicing.
4-3. VERSION
Model name, initial language, fi rmware version, IPL2 version,
CPU version, eMMC maker code, eMMC capacity, destination,
board ID (board discrimination number) and unique ID can be
confi rmed.
Model name, initial language, fi rmware version, IPL2 version,
CPU version, eMMC maker code, eMMC capacity, destination,
board ID (board discrimination number) and unique ID can be
confi rmed.
Procedure:
1. Enter the test mode.
1. Enter the test mode.
(Refer to “SETTING THE TEST MODE” on page 12)
2. Press
the
[
>
] or [
.
] keys to select the “VERSION”, and
press the [
N
] key.
3. Model name, initial language, fi rmware version, IPL2 version
and CPU version are displayed on page 1/2 of LCD display.
Press the [
>
] or [
.
] keys, eMMC maker code, eMMC
capacity, destination, board ID (board discrimination number)
and unique ID are displayed on page 2/2 of LCD display.
and unique ID are displayed on page 2/2 of LCD display.
(Displayed characters/values in the following fi gure are ex-
ample)
ample)
ICD-PX440 /E
MAINFW:1.00.00
IPL2FW:1.00.00
LSI 4252
MAINFW:1.00.00
IPL2FW:1.00.00
LSI 4252
D:11 M:04 L:06
B:YMMDDXXXX#
XXXXXXXXXXXX
B:YMMDDXXXX#
XXXXXXXXXXXX
<VERSION>
<VERSION>
LCD of Display (page 2/2)
LCD of Display (page 1/2)
Board ID (board
discrimination number)
Unique ID
Model name/Destination
Firmware version
IPL2 version
IPL2 version
CPU version
Initial language
eMMC capacity
eMMC maker code
Board ID (board discrimination number):
Y
:
Year
(Hexadecimal)
MM :
Month
DD :
Day
XXXX : The number of the order of production of the above-
mentioned date
#
: Jig number
Releasing method:
Press the [STOP/
Press the [STOP/
x
] key, return to test mode menu.
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