Panasonic sv mp 720 vsg service manual

Page 2

SV-MP720VSG I SV-MF130VSG

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
(NOJZCDOOOOOS) ............................................................... 1pc.

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
15 Printed Circuit Board Diagram ---------------------------------------------- 28
17 Cabinet Parts Location ......................................................... 30
18 Packaging --------------------------------------------------------------------- 31
19 Replacement Parts List ......................................................... 32

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

2%

\ x

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