SERVICE MANUAL SANSUI D-XIINHX D-X2TlHXR STEREO CASSETTE DECK ot HER CAUTION 1 Pans identfies by te yrbal onthe schematic diagram andthe pat it are erica or sat. Use oni replacement pas that have etal characte recormended by the mandlacturer. 2. Make leakage current or esstance mexeuremens to delemine tha exposed pans are acceptably ineuated rom the svoply crovtbeore returing the appliance othe customer, NOTICE 1. The symbols UL, CSA, UK, EU, SEV, SS and XX on the pans Ist and the schematic diagram moan followings respactvely. UL. ‘Manufactured for US.A. market (Underwriters Laboratories approved model.) sa. «Manufactured for Canadian market Uk..sssnsnnnee Manulactured for United Kingdom markot Eu, 12, Manufactured for European market. (Excopt United Kingcom and Swiss market ) SEV. Manutactured for Swiss market. ss. ‘Manufactured for Saul Arabian market xx ‘Standard Version . NON MARK.......ommon Part. 2. Some printed circuit boards are not supplied assembled. ‘To separate these in this service manual, tho stock numbers aro ‘not incicated for those boards. However, stock numbors for indvidual parts are indicated, Specifications. _—_ ™ vack/2-channel system Scag emvee senna ard parmaiy (D-X1 31H) ‘Amorphous (0X21 THF) sve OUI ga Tete \Capsian Elecvorcally convalled Be moto ool: DC motor 0.06% max (WMS) ime Approx. 100 sae C-60 tse) owt. Fast forwarding (rewind Frequency response (-20 VU ecordng/playoac) Neral ap (UH) on nensn 30 018,000 He (Qt 17.000 H+ 9 ¢8) (Chrome 196 1.2010 19,000 #2 (Qo 1,000 Hr +348) Mata 1890 3919 21,000 He ‘Onin aan Hy +48) ‘Signal to.noiae rato (recording playback wih mot ape) DOLBY NA OFF. "botor than 58 <8 DOLBY.8 NR ON. ‘Boner han 65 28 DDOLBY.C NA ON. ‘Botor han 75 8 3, Since some capacitors and resistors are omitted from parts lists in this sorvice manval, refer to the Common Pars List for Capacitors and resistors, which was issued on June 1987. 4, Abbreviations in this sorvice manual are as fllows. Abbreviations List Metal Fim Resistor EC, Non-nflammable = VR Resistor SY. CC. :Geramic Capacitor SW. Electrolytic Capacitor Variable Resistor : Somi Variable Resistor ‘Switch MA NAR. Erasure rate (metal tape) More than 70.48 a1 Hi Recording bisa requency. 105 st Input seneitvityimoedant LINE IN (REC), TomWia0 kote wor requiremnig 22 AC 120, 220, 240 V (5080 Hz) Power consumption. 16 wats Dimensions 430mm (16-1516) W $25 mm 415/16) 228 mn (10-706) D Wotgt... 3g (0s) net ‘4.8 eg (106 bs) packed * Design and specifications subject to changes without notice for and reguiatone, thie unit sold in some areas aro ‘ot equipped with variable vollage salectors. + Doloynales reduction and HX Pre headroom extension manufactured ‘Under leense from Dolby Laboratories Licensing Corporation. HX Pre ‘rignated by Bang & Olufsen. DOLBY"; the double-D symbol (20) and “HX PRO" are trademarks ‘of Dolby Laboratories Licensing Corporation.pane Ca Roa! 1. BLOCK DIAGRAM REC/PLAY SS ei: wc2 8 LEVEL Abu oe Lon aa [ ma “y ater ne sw Rec LeveL cc ue f Gh e oS? ono t ne a Lt ost MUTE: Wx SW (uyorr) ’ co are rae ss ove [jnyero ° nec al me r sa sem » ous SSemte a2 : ev nce une wef ol wore DRIVE , a 2s 3 a wc Fa | wc2 [2 (a) ree. woroR WNOICATOR oO {Kas ren rast} Fr bas nuDin8 (0tDZB = D-XOATHOCR only) so, How wo? [SOLENOID ss MR Nace 2 Teemu sot. ave 22 was erent Reet (BRED /R O-aHI-R On») [sewer wase_f-—HHeeys ws wiioroR > car, woror 22 bas ae : 06 se mat ev 0 4 cx nevis SENSOR va vwn03 ae ‘ wir SAS PINE Deer o-sana ny az erase werner. ruse 2 Head 1s ¥ (eeAAT + O-XEIKR Oy) “are REEL SENSOR> GB eal 2. ADJUSTMENTS ¢seerig.27 pars tocation on Page 4) 2-1. Tape Speed Adjustment Fig 24 Note: 1. Use Sansui Test Tape, SCT-S3K casserte o€cx FREQUENCY COUNTER {Okie signals ate recorded on the tape) we fon Capstan Motor _ Cun se er ne strep ooo tener oy ‘MEASURE 0 srep| susject | MEASURE sermve | __ ADJUSTMENT ADJUST FOR REMARKS +. [Tape Speed [LINE OUT, | Playback the TEST | Tum semi-varable resistor] 3000H2:t 10H2 Ad) Frequency | TAPE SCTSIK. | as Fig.22. | | counter | 2-2. Playback Adjustment Note: 1. Before this adjustment, clean REC/PS. head surface 43. Set the Dolby NR switch to be OFF. 27 Foe this adjntment, axe Sansui Test Tape, SCT-1OK 44 Remove the lid Ass¥. and SCT400, 5. Connections ate shown in Fig. 23 p23 Fig. 24 viva OscRLoscore ty Fig. 25, or S. Ad ® a wo. rev Reh Out =—-O) TWigger: ent or ena Lia MEASURE srep] susjecr | MEASURE | sertiNG ‘ADJUSTMENT ADJUST FOR REMARKS PB Head [UNE OUT, | Playback the TEST] Adjust the azimuth | ¢Max Output both. | Change the tape from side Ato 8 A IAC Volt Meter | TAPE SCT-I0K | adjusting screw in Fig 2-4 | channels | an folow the proces again to get and Scope, | FWD & REV. fncjst the lett | righ adjustment {Dual tase) | REV Adjust output in phase | After this astment, lack the screw DxaHTHKR ont) vet itt output. | wit pain. (See Fg.25) Z [Payback [UNE OUT, | Payback the TEST Adust each wvR1 (LCH | S00mv:+ 148 See Fig 27, Level Ad, [AC Vol Meter | TAPE SCT-400, | and R-CH)(F-6385) and Scope 2-3. Bias Adjustment Note: 1. 8S contol volume... Center cick position 4, DOLBY N& ste or 2. BALANCE control volime.._ Center eck postion 55 MPX FILTER switch or 3. REC LEVEL volume, eons MX MEASURE sree] suspect | MEASURE | serninc ADJUSTMENT ADIUST FOR REMARKS + [Bias Between Point |7, Load the TEST [Tum the coe of vat | 0SKHz2kHz | See Fig 27 Frequency |@) of qZ12 and] TAPE SCT-MA_ | (F-6385) 46 GND Zs the REC | AAC Volk Meter | and PLAY and Frequency | button | counter. Z step UP | Between TEST | Same as above | Tum the core of wt | Min. ouput See Fig 27, Col.Ag | Point (1P-+, (CCH RCH) Te) vR90 | AC Vott MeterD-X111HX/X211HX 2-4. REC Level & Frequency Response Adjustment ¢ List of Sansui Test Tape Name of TEST TAPE | fecerded Dessiton Euvalet To ScrFaO 40 Hz | Playback Freauency Response Check = [ scr-riK ike | High Frequency Equialzation Check = SCT.F10K TOuHs | RECIPG Head Adjustment = SCT.L4008 400 He | Playback Level and Indicator Level Adjustment - ScT-saK 3.kHe | Speed Check and Wow & Flutter Check = *SCT.AD (NORMAL) =| Recording Bias Adjustment TOK AD *SCT.SA (HIGH) =| RECIP® Level Adjustment TOK SA *SCT-MA (METAL) = [ Frequency Response Check TOK MA As these are equivalent to ont side os possible. Note: 1. Connections are shown in Fig. 2-6 2 Set the Dobby NR switch to be ON (C position). 3, REC Level VOMIME wnnomsnnnne MA, 4.BIAS control volume. ‘Center cick poston. please obtain these blank tapes on your Fig. 26 oO 3 BALANCE contol vole. Comer deck poston [| TPE Euan ate eg ino | ease] se] suoxer | woia agesaion 138133 49493100 SBLRGTSK, PAUSE woud agesaion 188133 Lbs tgugaz0a——§8L8213¢ REC wis aeasaion = 188133 aLD6 49493300 SBC3413E. PLay 138, CSt> 49499100 SELBSL9E, PLAY 4gsssuon— MIZT. 5 aLpr 49493800 SELBLISE, FWD cAX,SS> 48622500 ‘ROT, S83 BS (O-AZIR-R only) 4gssz200MTZ8. 1¢ 49499100 SBL3813K, FWD <2U, UF, SEY> 48630900 RDS. 183 (O-A21HK-R only) aLD8 49499300 $8L3413E, REV" CAK Ss, UL, cS4> (O-A211IK-R only) aegiton 270 IW LR qeuima = 270 WER 49499100 —$8L39)3E, REV CEU, UK, SEY> 4ear20d ——1kQ1/5W MR. (D-A211EK-R only) asarzon 1k 1/5 Mk Lg 49439200 $2132130, +6 4s4ags00 4,710. 1/5W MB, nLbio 49493200 $8132130, -3 @-AZLLAER only) nity 49ag3200—§#L32150,0 ts aUDI2 49493300 —SEL34136, ~§ or 48058801 28C17405 49493100 S2L39134, -10 4gus3iog —— SELB913K, - CEU, UW, SED, nina Housgand —-SPLRATA c “Cx 8. UL C8A> 49493100 SELB9131, © CEU, Uk, SED La 49493200 SEL82130, SYNCHROD-X111HX/X211HX-R 5. OTHER PARTS front View? @) S) € D oS ® le o—0 top View? g A o ny cI = F-6385 wpe Pe GP = |_| Silo 3 v7 xIC1 ¢ 8 @ ee _ HP orto PAT | Mecha Bracket Le azine weig Er I E Le o AL : i F536; ats Ust_ Front View? Parts List 5 saa7io over hes! y 4 guaran Prasro00 Lie Gover Aas" y SO-AZL1AR a anaes 5 b1e35c00 Borst a ‘taaseo00 ; b1e2izi0 Hao, YOLUME Aa {Sissr0s Power Transformer 3 27886500 Front Panel Assy & <2, SE. Oui B> a 19026701 Power Transformer ‘ are4veuo Front Panel Ass! y 8 tL 35> a 15096708 Power Transformer 27940700 Prost Panel Aas! y 8 5 4238500 Jacks System Coatrol ouaIM é 42436400 Jack Synchro REC 10 27442000 Lee Sheet , 18528500 4P' Terminal Board u nasi010 Hing for Log Ree LAY a 2182100 Knob, BTAS/BALANCE VR : avazosia Channel, Right u Hales Rhos Moy FLT : Talenenn Fane Courter i raises rob. Slide SW to 27824000 Counter Belt 5 21818800 Knob Slide SW all 46364300 Push SW. FOWER Gh Miao Oa Mies) 11-3. Power Supply Section 2 Is : 7 se 2 Ps 12. TERMINAL FUNCTION & INTERIOR BLOCK DIAGRAM OF ICs '*BA6229< Motor Control > INPUT ‘OUTPUT ® ®@ © m@ | we® | oun@®[ our @ L L ‘OPEN | OPEN Stop H L a L Normal K k ee a H 4 t c Brake ~ 1CXA13305 < De ® P . Jolby Noise Reduction > 1 B az aan “I a PLEE FS 1 fot} | [wer a rt 15 mh 5 J we - da ag a SPOR 3 Hag fos a isl ala a a ol gf } 4 ee eee *uPC1330HA < Selector > ©BA6124 oC} NETER > qJ >