Equipo Panasonic
Equipo Panasonic
Equipo Panasonic
SYSTEM
SERVICE Manual
Playback
* USB HOST
* Tuner
* Tape Deck
- Confidential -
Ch4 Troubleshooting
1. MAIN 4-1
2. Output 4-2
1. Servicing precautions are printed on the 5. Check the insulation between the blades of
cabinet. Follow them. the AC plug and accessible conductive parts
(examples: metal panels, input terminals
2. Always unplug the unit's AC power cord and earphone jacks).
from the AC power source before
attempting to: (a) Remove or reinstall any 6. Insulation Checking Procedure: Disconnect
component or assembly, (b) Disconnect an the power cord from the AC source and
electrical plug or connector, (c) Connect a turn the power switch ON. Connect an
test component in parallel with an insulation resistance meter (500V) to the
electrolytic capacitor. blades of the AC plug.
3. Some components are raised above the The insulation resistance between each
printed circuit board for safety. An blade of the AC plug and accessible
insulation tube or tape is sometimes used. conductive parts (see above) should be
The internal wiring may be clamped to greater than 1 megohm.
prevent contact with thermally hot
components. Reinstall all such elements to 7. Never defeat any of the B+ voltage
their original position. interlocks. Do not apply AC power to the
unit (or any of its assemblies) unless all
4. After servicing, always check that the solid-state heat sinks are correctly installed.
screws, components and wiring have been
correctly reinstalled. Make sure that the 8. Always connect a test instrument's ground
portion around the serviced part has not lead to the instrument chassis ground
been damaged. before connecting the positive lead; always
remove the instrument's ground lead last.
2. Immediately before handling any 7. Do not remove a replacement ESD from its
semiconductor components or assemblies, protective package until you are ready to
drain the electrostatic charge from your install it. Most replacement ESDs are
body by touching a known earth ground. packaged with leads that are electrically
Alternatively, wear a discharging shorted together by conductive foam,
wrist-strap device. (Be sure to remove it aluminum foil or other conductive
prior to applying power--this is an electric materials.
shock precaution.)
8. Immediately before removing the protective
3. After removing an ESD-equipped assembly, material from the leads of a replacement
place it on a conductive surface such as ESD, touch the protective material to the
aluminum foil to prevent accumulation of chassis or circuit assembly into which the
electrostatic charge. device will be installed.
(UL,CSA,SCAN)
CAUTION : INVISIBLE LASER RADIATION WHEN OPEN
AND INTERLOCKS DEFEATEO AVOIDEXPOSURE TO BEAM
ADVARSEL: USYNLIG LASERSTRÅLING VED ABNING UL : Manufactured for U.S.A. Market.
NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION (EU) CSA : Manufactured for Canadian Market.
UNDGA UDSAETTELSE FOR STRALING
VARO:AVATTAESSA JA SUOJALUKITUS OHITETTAESSA EU : Manufactured for European Market.
OLET ALTTINA NAKYMATTÖMALLE LASERSATEILYLLE ALA
KATSO SATEESEEN! SCAN : Manufactured for Scandinavian
VARNING:OSYNLIG LASERSTRÅLNING NAR DENNA DEL Market.
AR OPPNAD OCH SPARREN AR URKOPPLAD BETRAKTA
EJSTRÅLEN!
Fig. 1-4 Warning Labels (Location: Disc Clamper, Inner Side of Unit Door or Nearby Unit Chassis )
short short terminal 6. After replacing the Pickup, reopen the Short
terminal Terminal. See diagrams below:
SOH91VI(LDP) SOH91CI(CAR,walkman)
1M
THE UNIT
short short
terminal terminal
SOH-A1 SOH94T4N
(CMS-V10,CMS-V30) (CMS-V10,CMS-V30)
2. In order to safe keep the data on the HDD, back up the data before the repair or
make sure not to place the HDD near any electrical appliance that generates a strong
magnetic field.
AD400
AC080
AL002 AC050
AD005
AH090
AC060 AH155
AS260
AC020
AW140
AC010 AK290 AL140
AC255
AH240
AA161 AS078
AK140 AL070
JC-CO
AK250
AK210 AS078 AD005 AK080
AK120
AA086 AA175
AC330
AC070
AH083
L3 2701-000111 “INDUCTOR-AXIAL;100UH,10%,2534”
BD5 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD6 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD8 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD9 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD1 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD10 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD2 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
BD4 3301-000297 “BEAD-AXIAL;25ohm,3.6x1.2x5.7mm,-,TP,-,-,”
USW3 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW2 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW19 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW18 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW4 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW5 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW7 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW8 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW9 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW1 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW10 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW11 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW12 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW13 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW17 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW16 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW15 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
USW14 3404-000165 “SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST”
PCB AH41-01038A “PCB-FRONT;MAX-DX75,FR1,1,-,1.6MM,247MM*2”
AH97-02081B “ASSY-ACCESORY;MAX-DX75T/XAP,-”
4301-000116 “BATTERY-ALKALINE;9V,-,-,17.5x26.5x48.5mm”
6801-001066 “CARD-REGISTRATION;RUSSIA,CIS(RUSSIA),RUS”
6801-001566 “CARD-WARRANTY;ALL MP3 MODEL,XFO,RUS,-,-,”
6902-000385 “BAG PE;LDPE,T0.03,W250,L350,TRP,8,1PE”
AH39-40001V “CABLE-AUDIO CABLE;-,-,1P-1P,3000mm,-,-,-”
AH42-00021A “ANT FM T;T18011F-1,75 ohm,1800mm”
AH46-00038A “DISC-WMA R/K 4000 SONGS;12cm,-,DVD,DVD-K”
AH68-01772B “MANUAL-SONG BOOK REV06;MM-KT8,XFO,-,-,-,”
AH68-01939A “MANUAL USERS;MAX-KX75,XFO,ENG/RUS,-,MOJO”
AH68-50254B “LABEL-SERIAL;ART PAPER,T0.1,L10,W45,-,-,”
AH81-02286A “A/S-EYEGLASS CLOTH;HT-Q100,-,-,-,30cm*30”
2-1. MAIN