Panasonic sv mp 710 veb service manual

Page 1

TD0504024C2

Service Manual

Digital Audio Player

SV-MP710VEG
SV-MP710VEB

Specflmafions

Memory size:

Supported sampling frequency:

Supported bit-rates:

No. of channels:

Frequency response:

Mic S/N:
Radio Frequency range (FM):

256 MB

MP3; 32 kHz, 44.1 kHz, 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)

Colour
(A) .................... Blue Type
(W) ................... White Type

Approximate play times:

Approximate recording times:

Cabinet dimensions (WxHxD):

Mass:

AC adaptir input:

Power consumption in standby

mode: 0.2W

10 hours (MUSIC),
5 hours (FM RADIO)

9 hours (IC RECORDER, HQ
mode)

5 hours (FM RADIO)
70.0 x 22.2 x 14mm

36.29 with battery
23.59 without battery

AC110V ~ 240V,50 H2/ 60 H2

- Specifications are subject to change without notice.

- The play times shown depend on operating conditions.

- Mass and dimensions are approximate.

~ MB means one million bytes. Useable capacity may be less.

- This product is compatible with the following character code. The

Output: 4-5 mW + 4-5 mW (1691M3 )ack) display may not appear correctly with other character codes.
Power SUPPIY= DC 12V (one rechargeable - (When the supplied rechargeable battery is fully charged.)
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 professional 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.

CONTENTS

Page
1 Accessories ---------------------------------------------------------------------------- 2
2 Supply of Rechargeable Battery as Replacement Parts --------- 3

Panasonic

Page

3 Caution in Use of Rechargeable Battery ................................ 3

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

Page 2

SV-MP7I DVEG / SV-MP710VEB

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 Ass I]

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 ----------------- 6
5.10. Removal of the REC button -------------------------------------------- 7
5.11. Removal of the tuner PCB. and MIC ass D

6 Instructions for Repair Service

7 Service Position ----------------------

8 Service Mode ........................................................................ 10
8.1. Checking Procedures for IC3 C2HBZG000008 .............. 10
8.2. Checking Procedures for Font table .............................. 11

1 Accessories

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

- USB Cable
(K1HA05AD0003) ............................................................. 1pc,

- Neck Strap
(RFATOOOG-Q)

- CD-ROM Driver
(RFET0002) .

.. 1pc.

©

- AC Adaptor
(NOJZC D000008) ........................................................... [EG].
(NOJZC D000004) ........................................................... [EB].

9 Service Precautions -------------------------------------------------------------- 11
9.1. Install and Copy the software (DFU,firmware,font table)
After replacing the main PCB and DSP IC (main
CPU),reinstal| DFU and firmware,and copy font table
again. -------------------------------------------------------------------------- 11
9.2. Please contact to the service organization of the belonging
for the acquisition of data and obtain the software. -------- 11

1!] Troubleshooting -----

11 Troubleshooting guide-
12 Type Illustration of ICs, Trans tors and D odes

13 Block Diagram ---------------------------------------------------------------------- 17
14 Schematic Diagram Notes .................................................... 22
15 Schematic Diagram ------------

16 Printed Circuit Board Diagram

17 Cabinet Parts Location ----------
18 Packaging ----------------------------------------------------------------------------- 31
19 Replacement Parts List --------------------------------------------------------- 32

~ Battery Assy

(ZBRP-BPGSHE) ................................................................ 1pc.

/

ts,

~ Battery Case

(RFCTOOO5»H) ............................................................ 1pc.