Panasonic SVMP-130-VGK Service manual

Specifications

Memory size:

Supported sampling frequency:

Supported bit-rates:

No. of channels:

Frequency response:

Mic S/N:

Radio Frequency range (FM):

1GB

MP3; 32 kHz, 44.1 kHz,and 48

kHz

WMA; 8 kHz to 44.1 kHz

MP3; 8 kbps to 320 kbps (128

kbps is recommend)

WMA; 32 kbps to 192 kbps (96

kbps is recommend)

Stereo, 2 channels (MUSIC, FM

RADIO)

Mono, 1 channel (IC RECORDER)

20 Hz to 20,000 Hz (+0dB, -6dB)

(MUSIC)

300 Hz to 4,300 Hz (IC

RECORDER,HQ mode)

30 dB (IC RECORDER,HQ mode)

87.9 MHz to 107.9 MHz (200kHz
steps)

87.5 MHz to 108.0 MHz (50/100
kHz steps)

TD0504028C3

Digital Audio Player

SV-MP130VGK
SV-MP130VGC

Colour

(S)................... Silver Type

Output:

Power supply:

Approximate play times: 13 hours (MUSIC),

Approximate recording times:

Maximum dimensions (WxHxD):

Mass:

· Specifications are subject to change without notice.

· The play times shown depend on operating conditions.

· Mass and dimensions are approximate.

· GB means one billion bytes. Useable capacity will be less.

· This product is compatible with Unicode. The display may not

appear correctly with other character codes.

· The play time shown is when the bit rate is 128 kpbs (MP3), EQ

is set to NORMAL, volume is 11 and the backlight is not used.

4.5 mW + 4.5 mW (16Ω,M3 jack)

DC 1.5V (one alkaline LR03,AAA

battery)

7 hours (FM RADIO)

13 hours (IC RECORDER, HQ

mode)

7 hours (FM RADIO)

53.2 x 61.1 x 17.5mm

41.7g with battery

30.4g without battery

CONTENTS

Page Page

1 Accessories

2

2 Location of Controls

© 2005 Matsushita Electric TAIWAN Industrial Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.

3

SV-MP130VGK / SV-MP130VGC

3 Operation Checks and Component Replacement Procedures 4

3.1. Removal of the battery cover

3.2. Removal of the front cabinet

3.3. Removal of the SUB P.C.B.

3.4. Removal of the jack holder

3.5. Removal of the Main P.C.B.

3.6. Removal of the LCD Ass 馳

3.7. Removal of the LCD holder

3.8. Removal of the USB cover

3.9. Removal of the holder knob

3.10. Removal of the REC button and play button and volume

button and mode button

4 Instructions for Repair Service

5 Service Position

6 Service Mode

6.1. Checking Procedures for IC3 C2HBZG000008

6.2. Checking Procedures for Font table

10

1 Accessories

Stereo earphones

·

(L0BAB0000193) ............................................................. 1pc.

7 Service Precautions 10

4

4

4

5

5

5

5

6

6

6

7

8

9

9

7.1. Install and Copy the software (DFU,firmware,font table)

After replacing the main PCB and DSP IC (main

CPU),reinstall DFU and firmware,and copy font table

again.

7.2. Please contact to the service organization of the belonging

for the acquisition of data and obtain the software.

8 Troubleshooting

9 Troubleshooting guide

10 Type Illustration of ICs, Transistors and Diodes

11 Block Diagram

12 Schematic Diagram Notes

13 Schematic Diagram

14 Printed Circuit Board Diagram

15 Cabinet Parts Location

16 Packaging

17 Replacement Parts List

Neck Strap

·

(VFC4028) .......................................................................1pc.

10

10

14

14

15

16

21

22

26

28

29

29

USB Cable

·

(K1HA05AD0004)............. ................................................ 1pc.

CD-ROM Driver

·

(RFET0004) ..................................................................... 1pc.

2

2 Location of Controls

Microphone

Earphones jack

(3.5 mm stereo)

MODE

Operation lamp

HOLD switch

USB port
Display

Connecting to a computer and

SV-MP130VGK / SV-MP130VGC

(back)

REC/STOP

Skip/search

Turn on, off
(Press and hold)/
Play/Stop

Battery lid

Volume

Connection

Press

1

and hold

Turn the unit on.
(Wait until MODE
select display appears.)

2

downloading files

4

To USB
port

Small end to
player, large
end to PC

Insert so the arrow is

3

facing upwards.

3

SV-MP130VGK / SV-MP130VGC

3 Operation Checks and

Component Replacement
Procedures

1. This section describes procedures for checking the
operation of the major printed circuit boards and replacing
the main components.

2. For reassembly after operation checks or replacement,
reverse the respective procedures special ressembly
procedures are described only when required.

3. Select item from the following index when checks or
replacement are required.

Contents

1. Checking for the main P.C.B.

2. Checking for the memory P.C.B.

3. Checking for the LCD

4. Checking for the prevent electrostatic discharge.

3.1. Removal of the battery cover

ass’y.

3.2. Removal of the front cabinet

3.3. Removal of the SUB P.C.B.

4

SV-MP130VGK / SV-MP130VGC

3.4. Removal of the jack holder

3.5. Removal of the Main P.C.B.

3.6. Removal of the LCD Ass’y

3.7. Removal of the LCD holder

5

SV-MP130VGK / SV-MP130VGC

3.8. Removal of the USB cover

3.10. Removal of the REC button
and play button and volume
button and mode button

3.9. Removal of the holder knob

6

4 Instructions for Repair Service

SV-MP130VGK / SV-MP130VGC

7

SV-MP130VGK / SV-MP130VGC

5 Service Position

8

6 Service Mode

6.1. Checking Procedures for IC3 C2HBZG000008

SV-MP130VGK / SV-MP130VGC

9

SV-MP130VGK / SV-MP130VGC

6.2. Checking Procedures for Font table

7 Service Precautions

7.1. Install and Copy the software (DFU,firmware,font table) After replacing
the main PCB and DSP IC (main CPU),reinstall DFU and firmware,and
copy font table again.

7.2. Please contact to the service organization of the belonging for the
acquisition of data and obtain the software.

10