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Technics SL-PD688 Service Manual
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Technics SL-PD688 Service Manual

Technics SL-PD688 Service Manual

Compact disc changer
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Servlce Manua
NCOMPACT
0l[58
DIGITAT AUDIO
Colour
( K ) . . . . . . . B l a c k T y p e
Area
Suffix for
Model No
Area
Colour
Europe.
( K )
( E B )
Great Britain.
( E G )
Germany and ltaly.
( G C )
Asia, Latin America,
Middle Near East
and Aírica.
( G N )
Oceania.
MASH is a trademark of NTT
Please file and use this Service Manual together with the Service Manual for Model No. SL-PD687 (E, EB, EG, GC, GN)
Order No. AD9502043C8 . AD9701002S0 and AD980100550.
Note : This Simplified Service Manual is provided to indicate the main ditference between the orginal Model No. SL-PD6B7 (E, EB, EG, GC, GN).
and the subsequent Model No. SL-PD688 (E, EB, EG, GC, GN).
l\wARNtNG
This service information is designed for experienced repair technicians only and is not designed for use by the general public. lt does
not contain warnings or caut¡ons 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 serv¡ce or repair
the product or products dealt with in this service information by anyone else could result in serious injury or death.
O R D E R N O .
Compact Disc Changer
MASH-
SL-PD6B8
m 0 l t L { r 8 e n o i s e e h ¿ p r n B
TNGRES.:
W
-
i:Y(
@ 1998 Matsushita Electronics (S) Pte. Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
Téchnics'

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Summary of Contents for Technics SL-PD688

  • Page 1 Order No. AD9502043C8 . AD9701002S0 and AD980100550. Note : This Simplified Service Manual is provided to indicate the main ditference between the orginal Model No. SL-PD6B7 (E, EB, EG, GC, GN). and the subsequent Model No. SL-PD688 (E, EB, EG, GC, GN). l\wARNtNG This service information is designed for experienced repair technicians only and is not designed for use by the general public.
  • Page 2 SL.PD688 I Change In Replacement Parts List Notes: . Mentioned in th¡s parts list is the complete replacemenl parts list for Model No. SL-PD688 (E,EB,EG,GC,GN) with reference (E,EB,EG,cC,GN). model no. SL-PD687 - lmportant safety notice: Components identified by ./!\ mark have special characteristics important for safety.
  • Page 3 I SL.PD688 Ref No. Part No. Part Name & DescriDtion Remarks Bef No. Parl No. Part Name & Descriotion Remarks 1 1 4 BXQ0346-1 SLIDER ASS'Y Q852 BAlF4MTA TRANSISTOR 1 1 5 XTB3+10JFZ SCREW Q853 BN1 F4MTA TRANSISTOR 1 1 6 RAE01522 TRAVERSE 1 1 6 - 1...
  • Page 4 Part No Pan Name & Descriolion Remarks Ref No. Parl No. Parl Name & Descriotion Remarks Ref No swtTcHEs cN20 R J S l A 1 1 0 1 T 1 TAPING CONNECTOR cN2 1 TAPING CONNECTOR RJS1A1 1 O1 T1 tMl Gc s 1 1 sw, VoLTAGE AD.r.
  • Page 5 --------;------- I SL-PD688 Ref No, Part No. Parl Name & Descriot¡on Remarks Bef No. Part No. Part Name & DescriDtion Remarks PACKING MATERIALS ACCESSORTES RPG3975 PACKING CASE o/t BooK tM]E RQT4489-B [M] E,EB,GC,cN RPG3976 PACKING CASE tM] EG o/rBooK RQT4490-D...
  • Page 6 SL.PD688 Values & Remaks Part No. Values & Rernarks lel No. Part No. Values & Remafts Rel No. lef No. Part No, c701 ECEAOJKA330I 33 6.3V [M] ERDS2TJ221T 220 1/4W [Ml 12K 1/4W [M] R808 ERDS2TJ123T R462 25V tMl ECUZl E1 04MBN ERDS2TJ333T 33K 1/4w [M] r/4w [M]E,EB,EG ERDS2TJ121T...
  • Page 7 SL.PD688 Part No. Ref No. Values & Remafts Hef No, Part No. Values & Remarks Ref No. Part No. Values & Rernafis ERDS2TJ221T R462 220 1/4W [M] R808 ERDS2TJ123T 12K 1/4W [M] c701 ECEAOJKA33OI 6.3v [M] ERDSzTJ121T 120 1/4W [M] E,EB,EG R463 ERD52TJ333T 33K 1/4W [M] R809...
  • Page 8 Rel No. Part No. Values & Remafks Ref No. Part No. Values & Remadc lef No. Part No. Values & Rematks c802 ECEA1AKA4TOB 10V tMl CHIP JUMPERS RJ723 ERJ6GEYOROOA 1n0w [M] c80s E C C R l H S g t J 5 390P 50V IMI ERJ6GEYOROOA 0 HJ724...
  • Page 9 sL-PD349/665t687t887 f Shematic Diagram (New CD Unit) E co sERVo ctRcutr AOPTICAL PICKUP CIRCUIT PLAY lll3J,,"".,,,MJ,r \T,:. e 7 o 1 2s8709STX I.ASER POWER SERVO AMP DRTVE (4.7V) H H s É F E 3 É = E E É E É E ! + - ü...
  • Page 10 I SL-PD349/665/687/8 Note: . --).: CD signal line . +: Positive voltage lines ñ 8 c73l R7t7 -3VÁ. c730 R 7 ) ffifn g E H ü É 8 d . " " " , g 3 r É 3 i E É F E e € : t - R c K n n n ¡...
  • Page 11 sL-PD349/66516871887 I Printed Gircuit Board Diagram (New CD Unit) Note: This printed circuit board diagram may be modified at any time with the development of new technology. - 4 -...
  • Page 12 I CD Unit Parts Location (New Unit) , . / l D---' é l ( E E K (@r/" - .. 1 /[/ cN701 ñ \ o { Á - 5 -...
  • Page 13 uL-PD349/665t687t887 | I Replacement parts List (New CD Unit) Re N o . P a r t N o r a r l N a m e & D e s c r i o t i o l Renarks { \ l 1 6 rAE0l 52? ¡ntvense oecx-rss y-...