Technics SLXP 490 Service Manual

Page 1

ORDER NO. ADBAU7221AB

Service Manual

Portable CD Player

film -'i'lit'?ii SL-XP47O

mullr- stage Horse shading

Colour
(K Black Type
Area
Sutfix (or
Model No Area Colour
(E) Europe.

(EB) Great Britain.

(EG) Germany and ltaly.

I Asia, Latin, (K)
(GC) America, Middle

Near East and
Africa.

(GN) Oceania,

X oTechnics (or Panasonic) developed the world's lirst MASH
type DAC and ADC. MASH technology was invented by
NTT (LSI Labs).

- MASH is a trademark cit NTT.

[ Please file and use this manual together with the service manual for Model No. SL-XP370, Order No. ADQ407215C8. J

Note: -This simplified service manual is provided to indicate the main differences between the original model No.
SL-XP370 (E) and the subsequent model No. SL~XP470C (E, EB, EG, (30, GN).

CHANGES

l SPECIFICATIONS
SL-XP370 (E) SL-XP470 (E, EB, EG, 66, GN)
I General I General
Power requirement: Rechargeable Batteries; DC 2.4V With Power requirement: Rechargeable Batteries; DC 2.4V with
an optional Panasonic Rechargeable an included Panasonic rechargeable
Batteries Batteries
(SH-coaao)x 2 (RP-BP60)x 2

ICHANGE IN REPLACEMENT PARTS LIST (SL-XP370 Service Manual: Pages 31, 32, a4, 35)

Notes Mentioned in this parts list is only those different from Model No. SL-XP37O (E).
All other parts are the same as for SL-XP37O (E).
- important safety notice:
Components identified by A mark have special characteristics important for safety.
Furthermore, special parts which have purposes of tire-retardant (resistors), highquaiity sound (capacitors),
low-noise (resistors), etc. are used.
When replacing any of components, be sure to use only manufacturers specified parts shown in the parts
list.

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 professmnal technicians. Any attempt to service
or repair the product or products dealt with in this service Information by anyone else could result in serious lnlury or death.

© 1994 Matsushita Electric Industrial Co, Ltd. l

0 ®
ech I I ICS All rights reserved. Unauthorized copying and
distribution is a violation of law.

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Page 2

SL-XP470

SL-XP470

Change of Part No. Change of Part No.
Ref. No. SL-XP37O I SL-XPHO Part Name & Description Remarks Ref. No. SL-XP370 SL-XPWO Part Name & Description Remarks
(E) fins, EB, E6. 60, GN) (E) (E, EB, so, cc, GN)

TRANSISTOR(S) A2 RQAOOTS ROA0013 WARRANTY CARD (E, E8, E6»
0303 7 2SD1819QRSTX TRANSISTOR Addition ROX733ZA WARRANTY CARD (GN)

0305 _ - UN5114TX TRANSISTOR Addition A4 RP'HmeTYS RFEV124AcKs STEREO EARPHONES (E, EB, EG)
0908 - ZSDIBI9QRSTX TRANSISTOR ((30, GN) Addition RFEV123ACKS STEREO EARPHONES (GC, GN)
0910 - 258121BORSTX TRANSISTOR ((30, GN) Addition A5 - RKB2052A~0 EAR PADS Addition
0911 - 23018190RSTX TRANSISTOR (GC, GN) Addition RFEA401E-1S AC ADAPTOR (E, EG) A
0912 - UN5211TX TRANSISTOR ((36, GN) Addition A6 RFEA401E-is RFEA404B~W AC ADAPTOR (EB) A
0913 - FMG4T148 TRANSISTOR (GO, GN) Addition RFEAao2z-w AC ADAPTOR (GO) A.

DIODE(S) RFEA404A-w Ac ADAPTOR (GN) A
0306-311 - SML-01DMTTB7 LED Addition A7 - RJP1ZOZDS»K POWER PLUG ADAPTOR (GC) A Addition
0314, 315 - SML-otoMTTB7 L.E.D. Addition A8 - RJPL2P001X10 STEREO CONNECTlON CABLE Addition
0901 MA141WKTX MA141WKTX DIODE (i5, 53, as) A9 _ RP-BPGOEYSA RECHARGEABLE BATTERY (E, EB, EC) Addition

- DIODE (GC, GN) Deletion RP-BPSOSYSA RECHARGEABLE BATTERY (GC, GN) Addition

LCDISI A971 - RFKNL5370-K R. BATT CARRYING CASE Addition
LCD£301_ | RSLsiiz-L | RSL5114-L LCD (PRINTED CIRCUIT BOARD ASS'Y)

RESISTOR(S) P081 REMQOSEM REP1BOSD-M MAIN PCB. ASSIY (E, EB, EC) (RTL)

R303 305 - | ERJGGEYJSSTV i/iow 330 Addition REP1905A-M MAIN PCB. ASSY (66 GN) IRTLI

R307 ERdeGEYJiszv I ERJGGEYszV 1/10W 13K ('5' EB' EG) Note: ~The marking (RTL) indicates that the Retention Time is limited tor this item, After the discontinuation of this

- 10W 13K (GO! GN) Deefim assembly in production, the item will continue to be available for a specific period of time. The retention period

315-319 - 69wa 15W 150 Adamo" of availability is dependant on the type of assembly, and in accordance with the laws governing part and product

R325 - ERJsGEYJaaiV mow 330 Addition retention.

R328 - > ERJGGEYJ122V l/lOW 1.2K Addition After the end of this period, the assembly will no longer be available.

R912 - ERJGGEYJ682V mow sax (cc, GN) Addition .SUPPLY OF RECHARGEABLE BATTERY AS REPLACEMENT PARTS

9913 _ ERJsGEYJUW mew 47K (66 GN) Addition Please take note of the following points relating to Carrying Case to be A9 (RRBPGOEYSA) [For (E, EB, EC.) areas.}/

He * ERJGGEYJZZSV 1/10W 22K (60' GN) Addiion used for protection of Rechargeable Battery from shorting. (RP-BPSOSYSA) [For (GO, GN) aleaSI

R915 ERJGGEVJ273V 1/10W 27 K (GC, GN) Addition (Rechargeable Battery with Carrying Case)

R920 EHJGGEYJ101V Emma/01V 1/10w 00 (E, E3: E5) Replacement Parts: , _ , - j
ERJGGEVJMIV TOW 330 (GO, GN) - Rechargeable Battery as accessories are supplied In units of 2 pieces. /-'

CHIP .iUMPERS (With a Carrying Case) I // [
RJ301 - ERJSGEYOROOV CHIP JUMPER Addition - Rechargeable Battery as replacement parts are supplied in unit 01 1 | // |
RJ302 - ERJ3GEVORO0V CHIP JUMPER (Go, GN) Addition piece- [With a Carrying Case (RFKNLS370-KII I

RJ905 ~- ERJaaEvonoov CHip JUMPER (60, GN) Addition ' Rechargeable Battery (RP-BPGOESYA) [For 5. EB,' EG) areas]! I

RJQOG _ ERJSGEYOROOV CHIPJUMPER (GC, GN) Addition (RP-BPGOSYSA} [For ((30, GN) areas] to be supplied Will be provided I l

RJQDB 909 - ERJGGEYDROOV CHIP JUMPER (60 GN) Addition 0 mathriglréilgrgtefiiatsepgtiKTAITITsT/JEKLUppIied for Rechargeable Battery I
CABINET AND CHASSIS without Carrying Case. | |

RFKJLXPUOE BOTTOM CABNET ASS'Y (E) c Replacement parts Will be supplied for Carrying Case (RFKNLSSYO-K) L _________ _ _J
8 RFKJLXP370E ARFKJLXPHOEB BOTTOM CABINET ASS'Y (EB, Go, GNl without Rechargeable Battery. /
_. RFKJLXPWOEG BOTTOM CABINET ASS'Y (EG) - To your customers, delivery Rechargeable Battery together with / .

13 RYF0284G~K RYFozadc-K CD COVER ASSY Carrying Case to prevent shorting accidents that may occur when F:KIILS37OK(Carrying Case)

17 RFKKLXPBTOE RFKKLXPHBE INTERMEDlATE CABINET ASS'Y Rechargeable Battery is carried about without Carrying Case,

19 RY00126A-K RY00126-K OPERATION BUTTON (i) ASSY

PACKING MATERIAL

p1 9mm n "moo pACKNG CASE I CAUTION IN USE OF RECAHRGEABLE BATTERY
$0203 AREA LABEL (E) - Take Rechargeable Battery out of Carrying Case and use it.
50207 AREA LABEL (EB) 0 Be sure to carry Rechargeable Battery inthis Carrying case, M. m ... (my/fl;
PA 80203 SOZDG AREA LABEL (EG) if not, it may either heat or ignire tzfy'shciitting with a metal, (w H //®
ROLAoooe AREA LABEL (GC) (a
ROLA0067 AREA LABEL (ON) 7,, 7 7 i. . It
ACCESSORIES I
RFKSLXP370E INSTRUCTION MANUAL ASS'Y (E) 2. l\\\ Iii . i It '."I.ilIIIIII- lllht \/ (D (PUSH)
A1 RFKSLXP370E ROT257o~3 INSTRUCTION MANUAL (EB. GN)
RFKSLXPamEG INSTRUCTION MANUAL ASSY (EC)
RFKSLXPHOGC INSTRUCTION MANUAL ASSY (GC)