Panasonic SVMP-710-VEB, SVMP-710-VEG Service manual

Digital Audio Player

SV-MP710VEG SV-MP710VEB

Colour

(A).................... Blue Type

(W)................... White Type

TD0504024C2

Specifications

Memorysize: 256 MB Supported sampling frequency: MP3; 32 kHz, 44.1 kHz, 48 kHz,

WMA; 8 kHz to 44.1 kHz

Supported bit-rates: MP3 8 kbps to 320 kbps (128

kbps is recommend) WMA 32

kbps to 192 kbps (96 kbps is

recommend)

No. ofchannels: Stereo, 2 channels (MUSIC, FM

RADIO), Mono 1 channel (IC

RECORDER)

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

(MUSIC), 300 Hz to 4,300 Hz (IC

RECORDER,HQ mode)

Mic S/N: 30 dB (IC RECORDER,HQ mode) Radio Frequencyrange (FM): 87.9 MHz to 107.9 MHz (200kHz

steps),87.5 MHz to 108.0 MHz

(50/100 kHz steps)

Output: 4.5 mW + 4.5 mW (16Ω,M3jack) Power supply: DC 1.2V (one rechargeable

battery)

pproximate playtimes: 10 hours (MUSIC),

5 hours (FM RADIO)

pproximate recording times: 9 hours (IC RECORDER, HQ

mode)

5 hours (FM RADIO)

Cabinet dimensions (WxHxD): 70.0x22.2x14mm Mass: 36.2g with batter

23.5g without battery

C adaptir input:

Power consumption in standb mode: 0.2W

· 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 compat ible with the following character code. The

display may not appear correctly with o ther character codes.

· (When the supplied rechargeable battery is fully charged.)

C110V ~ 240V,50 Hz/60 Hz

CONTENTS

Page Page

1 Accessories 2 Supply of Rechargeable Battery as Replacement Parts

3 Caution in Use of Rechargeable Battery

SV-MP710VEG / SV-MP710VEB

4 Location of Controls 4 5 Operation Checks and Component Replacement Procedures

5.1. Removal of the battery cover

5.2. Removal of the front cabinet

5.3. Removal of the memory P.C.B.

5.4. Removal of the main P.C.B.

5.5. Removal of the battery terminal.

5.6. Removal of the LCD Ass 馳

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

5.10. Removal of the REC button

5.11. Removal of the tuner P.C.B. and MIC ass 馳

6 Instructions for Repair Service 7 Service Position 8 Service Mode

8.1. Checking Procedures for IC3 C2HBZG000008

8.2. Checking Procedures for Font table

10 11

1 Accessories

9 Service Precautions 11

5 5 5 5 6 6 6 6 6 7 7

8 9

9.1. 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.

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

10 Troublesh ooting 11 Troublesh ooting guide 12 Type Illustration of ICs, Transistor s and Diodes 13 Block Diagram 14 Schematic Diagram Notes 15 Schematic Diagram 16 Printed Circuit Board Diagram 17 Cabinet Parts Location 18 Packaging 19 Replacement Parts List

15 15 16 17 22 23 28 30 31 32

· Stereo earphones

(L0BAB0000188) ............................................................. 1pc.

· USB Cable

(K1HA05AD0003)............. ................................................ 1pc.

· Neck Strap

(RFAT0006-Q) ....................................................................1pc.

· CD-ROM Driver

(RFET0002) ...................................................................... 1pc.

· Battery Ass’y

(ZBRP-BP65HE)................................................................1pc.

· Battery Case

(RFCT0005-H) ............................................................ 1pc.

· AC Adaptor

(N0JZCD000008) ...........................................................[EG].

(N0JZCD000004) ...........................................................[EB].

2 Supply of Rechargeable

Battery as Replacement Parts

· Please take note of the following points relating to Carrying Case to be used for protection of Rechargeable Battery from shorting.

Replacement Parts:

· Rechargeable Battery (ZBRP-BP65HE) to be supplied will be provided with Carrying Case (RFCT0005-H).

· No replacement parts will be supplied for Rechargeable Battery without Case.

· Replacement parts will be supplied for Carrying Case (RFCT0005-H) without Rechargeable Battery.

· To your customers, delivery Rechargeable Battery together with Carrying Case to prevent shorting accidents that may occur when Rechargeable Battery is carried about without Carrying Case.

SV-MP710VEG / SV-MP710VEB

3 Caution in Use of

Rechargeable Battery

· Take Rechargeable Battery out of Carrying Case and use iy. Be sure to carry Rechargeable Battery in this Carrying Case. If not, may either head or ignite by shorting with a metal.

SV-MP710VEG / SV-MP710VEB

4 Location of Controls

Location of Controls

Microphone

REC/STOP

DMODE

Skip/search

Volume

Battery lid

Display Example:MUSIC

Rechargeable battery (included)

Insert the

rechargeable battery.

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

"CHARGING"

Earphones jack (3.5 mm stereo)

Charge before initial use

Charge the battery.

appears on the display after connecting the adaptor.

Recharging also takes place when

the player is connected to a

computer's USB port. Operation cannot be guaranteed if you use a USB hub or extension cable.

USB port

AC Adaptor

Insert so

the arrow is facing upwards

Recharging time:

The display will turn off when recharging is complete.

HOLD switch

To a household mains socket

Approx. 6 hours

Connecting to a computer and downloading files

Connection

Press and hold Turn the unit on.

into mode select

frame.

To USB port

Insert so the

arrow is facing upwards.

Small end to player, large end to PC

SV-MP710VEG / SV-MP710VEB

5 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 tuner P.C.B.

4. Checking for the LCD ass’y.

5. Checking for the prevent electrostatic discharge.

5.1. Removal of the battery cover

5.3. Removal of the memory P.C.B.

5.4. Removal of the main P.C.B.

5.2. Removal of the front cabinet