Read Sony ICD-PX440 (serv.man2) Service Manual online
ICD-PX440
3
SECTION 1
SERVICING NOTES
NOTE OF REPLACING THE BOARD
When boards installed by this unit are defective, individual electri-
cal parts that the mount is done cannot be replaced. Replace the
mounted board, or replace the whole part containing the complete
mounted board.
When boards installed by this unit are defective, individual electri-
cal parts that the mount is done cannot be replaced. Replace the
mounted board, or replace the whole part containing the complete
mounted board.
ABOUT THE DESTINATION SETTING WHEN REPLAC-
ING THE MAIN BOARD
When the MAIN board of this unit is replaced, perform processing
according to the following procedure.
ING THE MAIN BOARD
When the MAIN board of this unit is replaced, perform processing
according to the following procedure.
Precaution
The contents which are not opened to customers are included
in the following procedure. After you are cautious of handling of
information, execute work under the suffi cient administration.
The contents which are not opened to customers are included
in the following procedure. After you are cautious of handling of
information, execute work under the suffi cient administration.
1. About the preparing of tools
Confi rm the method of obtaining the tools to the service headquar-
ters.
Confi rm the method of obtaining the tools to the service headquar-
ters.
2. Setting
method
Note: The destination setting is impossible when battery voltage is not
enough.
Do work using the battery with suffi cient battery level.
Procedure:
1. Equip this unit with battery.
2. Connect this unit to the PC.
1. Equip this unit with battery.
2. Connect this unit to the PC.
To USB port of PC
IC recorder
Slide the USB slide lever
3. On PC, unzip the model setting fi le to get folder on PC.
4. On PC, open the unzipped folder, and select the folder corre-
4. On PC, open the unzipped folder, and select the folder corre-
sponding to the model name and destination of this unit.
01.ICD-PX440_U
02.ICD-PX440_CE7
03.ICD-PX440_LA
04.ICD-PX440_CA
02.ICD-PX440_CE7
03.ICD-PX440_LA
04.ICD-PX440_CA
05.ICD-PX440_J
07.ICD-PX440_CN
08.ICD-PX440_KR3
09.ICD-PX440_E
07.ICD-PX440_CN
08.ICD-PX440_KR3
09.ICD-PX440_E
5. On PC, copy the “DEVINFO.UPG” fi le included in the folder
selected at step 4 to root folder of this unit.
6. Remove this unit from the PC.
From USB port of PC
IC recorder
7. “Updating” is displayed on the screen of this unit, and this unit
is rebooted automatically.
Updating...
LCD Display
8. The destination setting is completed.
1.
SERVICING NOTES
.............................................
3
2. DISASSEMBLY
2-1. Disassembly
Flow
........................................................... 5
2-2. Ornament
(MIC)
............................................................. 6
2-3. Case
(Front)
Assy
............................................................ 7
2-4. Loudspeaker (2.8 cm) ..................................................... 8
2-5. LCD
2-5. LCD
Block
...................................................................... 8
2-6. LCD
Holder
.................................................................... 9
2-7. MAIN
Board
................................................................... 9
2-8. Electret Cap Microphone (L/R-ch) (MIC1, MIC2) ........ 10
2-9. Chassis
2-9. Chassis
............................................................................ 11
2-10. USB Assy (USB1) .......................................................... 11
3.
TEST MODE
............................................................ 12
4.
EXPLODED VIEWS
4-1. Case Front Section .......................................................... 18
4-2. MAIN Board Section ...................................................... 19
4-3. Case (Rear) Section ........................................................ 20
4-2. MAIN Board Section ...................................................... 19
4-3. Case (Rear) Section ........................................................ 20
5. ACCESSORIES
....................................................... 21
TABLE OF CONTENTS
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