Panasonic sv sw 30 vp service manual

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TDO403022C1

Service Manual

Digital Audio Player

Specflhafions
Memory size:

Supported sampling frequency:

Supported bit-rates:

No. of channels:
Frequency response:
Radio Frequency range (FM):

Output:
Power supply:

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

20Hz to 20,000Hz (+0dB, -6dB)
87.9 MHz to 107.9 MHz (200 kHz
steps),87.5 MHz to 108.0 MHz
(100 kHz / 50 kHz steps)
4.5mW + 4.5mW (ammo jack)
DC 1.5V (one LR03,AAA,AM-4
battery)

SV-SW30VP

SV-SW30V PC

Colour
(8) ................... Silver Type
(A).... . Blue Type

Approximate play times:

Maximum dimensions (WxHxD):

Cabinet dimensions (WxHxD):

10 hours (alkaline
battery,PLAYEFl)6 hours (alkaline
battery,FM RADIO)
56.3 x 82.0 x 25.1 mm
(2 3/; x 3 v; x 13
54.0 X 81.0 X 23.0mm
(21/; X 3 3/16" X7/8")
67.79 with battery
(2.388 oz)

56.29 without battery
(1.982 02)

. Specifications are subject to change without notice.

a The play limes shown depend on operating conditions.

a Mass and dimensions are approximate.

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

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

1 Accessories
2 Location of Controls

3 Checking Procedures to CSP-IC (IC4) .................................... 4
4 REPLACEMENT PROCEDURES FOR csP (CHIP SIZE

PACKAGE) ic ------------------------

4.1. EQUIPMENT
5 Troubleshooting

.................................................. 3

Panasonic

6 Troubleshooting guide

7 The Procedure for Replacement of the CSP IC (IC4)

a Disassembly Instructions ----------------------------------------------------- 14
8.1. Removal of the front cabinet and main P.C.B. --------------- 14
8.2. Removal of the battery holder --------------------------------------- 14

8.3. Removal of the SUB PCB. and rear cabinet-
84. Removal of the LCD Assy ..........................

© 2004 Matsushita Electric TAIWAN Industrial Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.

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SV-SWMVP / SV-SWGIIVPC

8.5. Removal of the Hold knob-

8.6. Removal of the Lock Spring

8.7. Removal of the Battery Cover Ass'y

8.8. Removal of the SUB cover ------------------------------------------- 16

8.9. Checking FM Steps-

9 Block Diagram --------------
10 Type Illustration of ICS, Transistors and Diodes ------------------ 17

1 Accessories

0 Stereo headhones
(LOBAD0000171) ............................................................. 1pc.

0 USB Cable

(K1 HA05AD0001).... . 1pc.
0 CD-ROM Driver

(RFE0164) . . 1pc.
o Carrying Case

(RYKT0058-A) .................................................................. 1pc.
0 Arm Band

(RKHT0016-A)... 1pc.

11 Schematic Diagram Notes

12 Schematic Diagram

13 Printed Circuit Board Diagram
14 Cabinet Parts Location --------------------------------------------------------- 26
15 Packaging ------------------
16 Replacement Parts List-