Panasonic sv mp 730 veg service manual

Page 1

TD050703702

Service Manual

Specifications

Memory size: 1 GB

Supported sampling frequency: 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)
87.90 MHZ to 107.90 MHZ (200
kHz steps)

87.50 MHZ to 108.00 MHZ (50/100
kHZ steps)

Supported bit-rates:

No. of channels:

Frequency response:

Mic SIN:
Radio Frequency range (FM):

Digital Audio Player

SV-MP730VEG
SV-MP730VEB

Colour
(8) .................... Silver Type

Approximate play times: 10 hours (MUSIC),
5 hours (FM RADIO)

9 hours (IC RECORDER, HQ
mode)

5 hours (FM RADIO)
70.0 x 22.2 x140 mm

36.2g with battery
23.5g without battery

ACHOV - 240V,50 HZ/ 60 HZ

Approximate recording times:

Cabinet dimensions (WxHxD):

Mass:

AC adaptir input:

Power consumption in standby
mode: 0.1W

- 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 the following character code. The
display may not appear correctly with other character codes.

- When the supplied rechargeable battery is fully charged.

- 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.

Output: 4.5 mW + 4.5 mW (terms jack)
Power supply: DC 1.2V (one rechargeable
battery)

A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced prolessional technicians Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

Panasonic

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

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SV-MP730VEG lSV-MFTZOVEB

CONTENTS

1 Accessories ----------------------------------------------------------------
2 Supply of Rechargeable Battery as Replacement Parts

3 Caution in Use of Rechargeable Battery .......................
4 Location of Controls --------------------------------------------------------------- 4

5 Operation Checks and Component Replacement Procedures5

5.1. Removal of the battery cover ------------------------------------------ 5
5.2. Removal of the front cabinet ------------------------------------------- 5
5.3. Removal of the memory P.C.B. -------------------------------------- 5
5.4. Removal of the main P.C.B. ------------------------------------------- 5
5.5. Removal of the battery terminal. ------------------------------------- 6

5.6. Removal of the LCD Assfl --
5.7. Removal of the LCD Piece

5.8. Removal of the mode button and hold knob

5.9. Removal of the USB fix piece and USB cover ................. 5
5.10. Removal of the REC button ............................................ 7
5.11. Removal of the tuner P.C.B. and we ass [I .................. 7

6 Instructions for Repair Service ............................................... 3
7 Service Position ...................................................................... 9
8 Service Mode ------------------------------------------------------------------------ 10

1 Accessories

- Stereo earphones
(LOBABOOOO188) ............................................................. 1pc.

~USB Cable
(K1 HA05AD0003) ............................................................. 1pc.

- Neck Strap
(RFATOOOB-Q) .................................................................... 1pc.

- CD-ROM Driver
(RFET0004) ...................................................................... 1pc.

©

- AC Adaptor
(NOJZCDOOOOOB) ........................................................... [EG].

8.1. Checking Procedures for IC3 CZHBZGOOOOOS
8.2. Checking Procedures for Font table

9 Service Precautions ------------------------------
9.1. Install and Copy the software (DFU,firmware,font table)
After replacing the main PCB and DSP IC (main
CPU),reinsta|| DFU and firmware,and copy font table
----------------------------------------- 11

9.2. Please contact to the service organization of the belonging

again. ------------------------

for the acquisition of data and obtain the software. -------- 11
10 Troubleshooting -------------------------------------------------------------------- 15
11 Troubleshooting guide --------

12 Type Illustration of ICs, Transrstors and Diodes

13 Block Diagram ------------------

14 Schematic Diagram Notes ---------------------------------------------------- 22
15 Schematic Diagram --------------------------------------------------------------- 23
16 Printed Circuit Board Diagram ---------------------------------------------- 28
17 Cabinet Parts Location --------------------------------------------------------- 30
18 Packaging --------------------------------------------------------------------- 31
19 Replacement Parts List --------------------------------------------------------- 32
(NOJZCDOOOOO4) ........................................................... [EB].

- Battery Ass'y
(ZBRP-BPGSHE)....

- Battery Case
(RFCTOOOE- H) ............................................................ 1pc.

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