Sony ICD-BX800 Service Manual ▷ View online
ICD-BX800
3
SECTION 1
DISASSEMBLY
• This set can be disassembled in the order shown below.
1-1. DISASSEMBLY FLOW
Note: Follow the disassembly procedure in the numerical order given.
1-2. BATTERY CASE LID
1 claw
2 claw
3 battery case lid
1-2. BATTERY CASE LID
(Page
(Page
3)
1-3. CASE
(FRONT)
ASSY,
SPEAKER
(SP101)
(Page
4)
SET
1-4. COMPLETE MAIN BOARD
(Page
(Page
5)
1-5. LIQUID CRYSTAL DISPLAY PANEL (LCD101),
MAIN
MAIN
BOARD
(Page
5)
ICD-BX800
4
1-3. CASE (FRONT) ASSY, SPEAKER (SP101)
2 two screws
7 two screws
8 bracket (speaker)
9 bracket (speaker)
red
black
0 Remove the two solders.
qa speaker (SP101)
3 two claws
4 two claws
5 two claws
6 case (front) assy
case (front) assy
1 tapping screw
ICD-BX800
5
1-4. COMPLETE MAIN BOARD
1-5. LIQUID CRYSTAL DISPLAY PANEL (LCD101), MAIN BOARD
1 screw
2
Remove the two solders.
case (rear) assy
3
COMPLETE MAIN board
1
Remove the two solders.
6
liquid crystal display panel
(LCD101)
7
MAIN board
3
holder (LCD)
4
spacer (LCD)
5
connection conductive board
2
electret condenser microphone
(MIC101)
(MIC101)
red
black
ICD-BX800
6
SECTION 2
TEST MODE
1. Outline of the TEST MODE
The TEST MODE is designed to help verify the set when servic-
ing it.
The TEST MODE is only menu driven to select modes for servic-
ing.
The TEST MODE is designed to help verify the set when servic-
ing it.
The TEST MODE is only menu driven to select modes for servic-
ing.
2. Entering and Canceling the TEST MODE
With the power on, turn on the [HOLD] switch while pressing the
[
With the power on, turn on the [HOLD] switch while pressing the
[
x
] button and the [FOLDER/MENU] button at the same time.
3. Canceling the TEST MODE
The TEST MODE can be cancelled by turning off the power (un-
plugging the dry battery.)
The TEST MODE can be cancelled by turning off the power (un-
plugging the dry battery.)
4. Flow Chart of TEST MODE
Select the desired item by using the [
Select the desired item by using the [
>
+]/[–
.
] button, and
press the [
N
ENTER] button to set the selection.
5. Operation Display of respective menus
The operational and screen information about the respective menus
is described.
The operational and screen information about the respective menus
is described.
5-1. Initial Display in TEST MODE
LCD indications (destination information, memory capacity, CPU
FW version information, MIC sens and ALC) when TEST MODE
is entered:
LCD indications (destination information, memory capacity, CPU
FW version information, MIC sens and ALC) when TEST MODE
is entered:
CHARGE
[
>
]
[
.
]
H
m
01
DPC
CHARGE
KEY COUNT
COUNT
H
m
DPC
KEY
KEY
H
m
DPC
MAIN MENU
R1.00.02
DPC
BATTERY LIFE
BATLIFE
H
m
DPC
RTC
RTC
H
m
DPC
SLEEP
SLEEP
H
m
LCD,LAMP
H
m
DPC
BEEP
DPC
H
m
BEEP
LCD
H
m
DPC
AUDIO LOOP
RADIO
H
m
DPC
BATT AD,DCIN
BATT DC
START
TEST MODE
END
TEST MODE
Turn off the power
(Remove the batteries)
m H
DPC
01
P 1.00.02
Model information
(01 : 1GB)
Memory capacity
This display used to “5-4. Audio Loop”.
(02 : 2GB)
(04 : 4GB)
(00 : Access Error)
(04 : 4GB)
(00 : Access Error)
CPU FW version information
m
DPC
L H
VOL.10
(DPC : ON)
( : OFF)
( : OFF)
ALC
Volume
(VOL.00~30)
(VOL.00~30)
MIC sens