DOWNLOAD Panasonic SV-SD370VGC / SV-SD370VGH / SV-SD370VGT / SV-SD370VSG / SV-SD310EB / SV-SD310EG / SV-SD310GN Service Manual ↓ Size: 1.65 MB | Pages: 39 in PDF or view online for FREE

Model
SV-SD370VGC SV-SD370VGH SV-SD370VGT SV-SD370VSG SV-SD310EB SV-SD310EG SV-SD310GN
Pages
39
Size
1.65 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SD AUDIO PLAYER
File
sv-sd370vgc-sv-sd370vgh-sv-sd370vgt-sv-sd370vsg-sv.pdf
Date

Panasonic SV-SD370VGC / SV-SD370VGH / SV-SD370VGT / SV-SD370VSG / SV-SD310EB / SV-SD310EG / SV-SD310GN Service Manual ▷ View online

5
3 Specifications
6
4 Location of Controls and Components
4.1.
Accessories
• Rechargeable battery (with case)
(RFKFHAZ10EM1)..........................................1 pc.
• USB cable
(K1HA08CD0007)...........................................1 pc.
• Stereo earphones
(L0BAB0000206).............................................1 pc.
• AC adaptor 
- For EB,EG,GH,GN
(VSK0673).................................................1 pc.
- For  GC
(VSK0674).................................................1 pc.
- For  GT
(VSK0680).................................................1 pc.
- For  SG
(VSK0674-1)..............................................1 pc.
• AC mains lead 
- For EB,GH
(K2CT3CA00004).....................................1 pc.
- For EG,GC,SG
(K2CQ2CA00006)....................................1 pc.
- For  GN
(K2CJ2DA00008).....................................1 pc.
- For  GT
(K2CA2CA00027).....................................1 pc.
• Strap
(VFC4028).....................................................1 pc.
• CD-ROM
(SD-Jukebox Ver. 5.1 LE / Voice Editing 
 Ver. 1.0 LE for D-snap Audio).......................1 pc.
4.2.
Location of Controls
7
5 Service Mode
This mode is used to check the unit operation and the condition
of the this unit, and to verify that record/playback operations are
occurring normally.
Always set the audio player to the service mode when replacing
the IC or electric part. The service mode is also used for initial-
izing and writing setting data.
5.1.
Before Entering The Service
Mode
Preparations
The following items are required in order to perform an
operation check.
• Rechargeable battery (accessory item) (must be fully
charged)
• Two SD cards (8MB)
- For the Service mode
Write the one piece of music file, service mode file and
the voice file (only SV-SD370V).
- For the Recording check (only SV-SD370V)
The blank SD card which was format at SD-Jukebox
Ver.5.1. 
• Accessory USB cable
• Personal computer with accessory SD-Jukebox Ver.5.1
installed
5.1.1.
Preparing The Service Mode SD-
Card
Preparation procedure for SD card
1. Insert the SD-card.
2. Connect the audio player to the personal computer where
the accessory SD-Jukebox Ver.5.1 software is installed.
(If necessary, format the SD-Card with SD-Jukebox
Ver.5.1)
3. Use SD-Jukebox Ver.5.1 to write a music file to the SD-
card.
4. Download the necessary files (SD_TEST.SDA) from
TSN-WEB (Support Information From NWBG-PAVC).
5. Copy the files (SD_TEST.SDA) into the SD-card's root
directory.(The personal computer recognizes the audio
player as a removable disk.)
6. Disconnect the audio player from the personal computer.
7. Perform a voice recording to the SD-card at the audio
player (only SV-SD370V).
* Use the service mode's "audio playback check" and 
"voice playback check" functions for audio files and voice 
files.
Because the time required for this operation is determined 
by the length of the file, the file should be as short as pos-
sible.
5.1.2.
Preparing The Recording Check
SD-Card (only SV-SD370V)
1. Connect the audio player to the personal computer where
the accessory SD-Jukebox Ver.5.1 software is installed.
2. Format an 8MB SD-card at SD-Jukebox Ver.5.1.
3. Disconnect the audio player from the personal computer.
* This card will be used for the "voice recording check" 
and "FM recording check" functions. The time required for 
this operation depends on the SD-card capacity.
When using an 8MB SD-card, one "SD-card formatting, full 
recording and playback" cycle takes approximately 1 hour.
5.2.
Entering The Service Mode
1. Place a fully charged battery in the audio player and turn
the power ON.
2. Select the audio mode. (only SV-SD370V, if necessary)
3. To display the “NO CARD” by EL.
4. Insert the service mode SD-card in the audio player.
• A playback operation begins.
5. If playback operation begins, press the [PLAY/STOP] but-
ton to stop the playback.
6. Press the [MODE] button one time to display the mode
selection screen.
7. Use the [FWD-Skip] and [REW-Skip] buttons to select the
desired AUDIO SET item, then press the [PLAY/STOP]
button to display the audio set menu.
[For GH,GT]
8. Use the [+] and [-] buttons to select the desired SYSTEM
item, then press the [PLAY/STOP] button to display the
system menu.
[For GH,GT]
9. Use the [+] and [-] buttons to select the desired SERVICE
item, then press the [PLAY/STOP] button to display the
service mode menu.
10. At the service mode menu, use the [+] and [-] buttons to
select the desired menu item, then press the [PLAY/
STOP] button to execute that menu.
8
5.2.1.
Service Mode Function & Canceling The Service Mode
* About service mode of SV-SD310
SV-SD310 cannot recording and playback of voice and FM tuner.
Therefore, the item of [VOICE PLAY], [VOICE REC] and [FM REC] are cannot used.
* Auto power OFF in operation check modes
Although the audio player is equipped with an auto power OFF function, this function is disabled when executing all operation
check mode menu functions except LCD SETTING.
An automatic power OFF which is unrelated to the auto power OFF function occurs at the completion of MODEL.
Menu Item
Service Mode
Description
Operation After
Menu Selection
Buttons Used
Canceling The
Service Mode
Service Mode Function
EL SETTING
Switches the 
EL display 
mode.
(EL always 
turns on)
Returns to standard 
screen.
[+], [-], 
[PLAY/STOP]
Turn power OFF, or 
switch back to EL 
display mode.
Because the display content must be checked 
during service mode execution, the EL is always 
ON at this menu.
DEVICEKEY NO
Device key 
serial number 
display.
Service mode is 
executed.
None
Open the battery 
cover.
Verifies that the device key is written without 
error to the main PCB's IC1 (SD system LSI).
AD INFO
Control button 
operation 
checks and 
remaining 
battery capacity 
display check.
Service mode is 
executed.
[FWD-Skip], 
[REW-Skip], 
[MODE], 
[SELECT],
[MARK], [+], [-] 
(AD value 
measurement)
Open the battery 
cover.
Displays the rechargeable battery voltage, and 
the KEY IN voltage's AD conversion values 
(hexadecimal) at the [FWD-Skip], [REW-Skip], 
[MODE],[SELECT],[MARK], [+], [-] key 
operations.
The AD conversion value is used for button 
operation checks and for the remaining battery 
capacity display.
MODEL INFO
Model and 
region display.
Service mode is 
executed.
None
Open the battery 
cover.
Displays the model and region information.
This content cannot be changed.
INITIALIZE
Do not use this mode.
FLASH READ
Do not use this mode.
FLASH WRITE
Do not use this mode.
CARD IN/OUT
Card 
recognition
check.
Service mode is 
executed.
None
Open the battery 
cover.
Verifies that the SD-card (where audio file is
saved) 
can be recognized.
AUDIO PLAY
Checks the 
audio playback 
operation.
Service mode is 
executed.
None
Open the battery 
cover.
Performs repeat playback and checks for audio 
playback errors.
VOICE PLAY
*SV-SD370V
 only
Checks the 
voice playback 
operation.
Service mode is 
executed.
None
Open the battery 
cover.
Performs repeat playback and checks for voice 
playback errors.
VOICE REC
*SV-SD370V
 only
Checks the 
voice recording 
operation.
Service mode is 
executed.
None
Open the battery 
cover.
Repeats the "SD-card formatting, full recording 
(recording until card's capacity is completely 
used), and playback" procedure, and then 
checks for voice recording and playback errors.
FM REC
*SV-SD370V
 only
Checks the FM 
recording 
operation.
After tuner tuning, 
Service mode is 
executed.
[FWD-Skip], 
[REW-Skip], 
[PLAY/STOP]
Open the battery 
cover.
Performs "FM radio reception”, repeats the 
“SD-card formatting, full recording (recording 
until card's capacity is completely used), 
recording, and playback" procedure, and then 
checks for FM recording and playback errors.
MODEL
Model and 
region setting.
Model and region 
setting.
[+], [-], 
[PLAY/STOP]
After completing 
the setting, power 
is automatically 
turned OFF.
Model and region information are rewritten, and it 
makes it to the default corresponding to them.
VERSION
Internal version
display.
Service mode is 
executed.
None
Press any key or 
leaving for 10 
seconds.
Displays the internal version.
WAKEUP COUNT Use history
display.
Service mode is 
executed.
None
Open the battery 
cover.
Displays the use history memorized in FLASH.
(Normally power off history)
Page of 39
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