Pioneer CT-F700 Service Manual Download Page 1

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Summary of Contents for CT-F700

Page 1: ...ffiffitr CASSETTETAPE DECK Drrlot teert ...

Page 2: ...yo 1Es Japên Ëi ZE e 5 ff3Jil ëUi Eitriîllp l d s r3i1 1 e i e NewJeÊey o7o74 u sa Pfcr fEEFr ELEcrEroNrc cunoe_ i irlv Lj ËÉL eË àl TsïËÉ Jxîli Jll à ËJJ o7o74 u s a F INE FI ELECllFCt vlc e ausrnÀLiÂ LiÏ i Ë r zË 1 eZ e r o ËEltË 8 d vicroFia 31 ss au8 r6r ê PdôÈ d iô J6pên ...

Page 3: ...uting Assembty RWX 192 11 6 DotbyAssembty RWX t9t 11 7 Amptifier Assembly RWF_084 11 8 ControlAssembly RWG_O85 11 9 MeterAmptifier Assembty RWX lg5l 11 10 PowerandOscillation Assembly R W R _ 0 6 1 11 11 Connection Assembly BWX_196 26 26 26 26 28 29 31 33 35 36 37 38 39 4l 43 47 49 50 53 56 rE _i x 25 25 25 26 Additional ServiceManual 58 60 61 Type Voltag J 20V only 120V onty Canadamodel Europe or...

Page 4: ...mination Power Requirements AC l2OV 22OV 24OV switchable 50l6OHz Transistors x 35 lCs x 4 Diodesx 51 Transistors x 3 Diodesx I 2l watts a20 w x 187 H x 304 D mm Max 16 9116 x 7 318 x l2 in 8 5ke 18lb l2oz l0 2kr 22 b 8oz cT F7c C Furnishedparts Stereo connecting cord with pin plugsx 2 HeadcleaninS kit x 1 Fuse 1 2 0 V l A o r 2 2 0 2 4 0 V 5 0 0 m A Operatinginstruction x I NOTE Specificdtioru ond...

Page 5: ... B remove screws thru fastening the front panel to the chassis and remove the front panel Be sure to unhook the door spring from the adjusting hole otherwise the front panel cannot be separated from the chassis 3 Remove screws thru and remove the bottom plate Disassembly of exteriorparts Frontpanel ...

Page 6: ...F record depressthis lever and thc play lever DYNAMICLEVEL BIAS METER Dynrmh l y l m te When setling the recording level you will be able to record any program source at the c orrect recordint levcl if you edjust this meter s that the pointer does not deflcct morc than 6dB with rcspect to a peak siSnal of the proSram source even if the level meter pointcr defl cts up to 3d8 This meter servesat a p...

Page 7: ...itch ûf you are usinga chrome aape slnce the bi rt ond equorlzer orc tetected outomaticatly by the bui t in mechonhmc Mohe aure tt Æ tlour chrome tape has d etectbn hobt The chrome tspe d tector uill not worh uith chtome topet uhich are not equipped wlth these detectton hobe and a thb type of tape connot be uæd GT F7OO TAPECOUNTER This indicatesthe positionof the taperun TER RESET BUTTON Depressth...

Page 8: ...z REC o OUÏPUT VR 5 dB v i 0 5 6 v VRLoss 5 3 d 8 L I N E O U T 25d8v t 3 3 v 0 d B v l V F r e q u e n c y 3 3 3H z 7 7dgv 0 4 r v RL æ 4 d 8 v 0 6 3 v l R L 8 N 23dBu l 7 0 7 n v l E J U U J a a ô r LrNE ouT l3dBv 0 22vI i 3Z3d8v 43dBv t 36 m v 7 t m v 33TdBv l207nv 773 dBu 0 t36mV ...

Page 9: ... 8 v i 0 56v nrcreao HEAOPHONES AMP LINE _Mrc Ërt I 2 5 d B v r 3 4 V Goin 7 5dB G o i n 8 d B LINEOUT 7dBu 0 45v 2 0 cE E J U 4 J R L 8 O 2 3d B v 7 0 7 m v 33 7 dBv 2O 7 nY 43dBv z tmv 0 d B v l V F req u e nc y 33 3 Hz 31 ZdBv 27 5 nV I 3 5 5 d 8 v 1 6 8 m V 3 6 5 d B v 1 4 9 m V ...

Page 10: ...RNK 332 Variable resistor INPUT RCV 045 Variable resistor OUTPUT RCV 046 Jackassembly RKN O4O Rotaryswitch D O L B Y N R RSB 018 RNK 335 Button A RNK 332 Button B RNK 333 Button C RNK 334 Front View with Front panelRemoved Lamp assembl BEL 056 Cassetteplate RAH O2O Rotary swi METER EO RSB 017 Erasing he RPB 014 PB REC he RPB 032 votume glASl Rcs o76 Powercap RAc 06e t ButtontJ ...

Page 11: ...itch M RSH 03O ide switch RSH 027 by assembly RWX 191 Amplifier assembly RWF 084 Meteramplifier RWX 195 RNA 321 Linevoltage selector switchable 3 positions RKR O2O cord RDG o19 I op View with Bonnet Removed rwertransformer ïr 132 apacitor 0 01pF 43 003 iontrol assembly iwG 085 ear PanelView njackassembly KB 013 ...

Page 12: ...ke up reel turntable full ass y Both the supply and take up reel tumtables are supplied as assembly 4 Remove the flywheel ass y to remove the capstan belt being careful not to lose the oil washer Never get any oil on the capstan Both sides of the belt are polished and either side can be the front or back Solderingiron cT F7o C Mechanism Ass y After removing the front panel remove screws O ttrru at...

Page 13: ...supply voltage The bias current can be varied fuom LiVo Lo lo7o for CrOz and from 2O7o to 157o for Fe Cr and STD by adjusting the bias fine adjustment semifixed resistor VRzoz At the center click position the reference bias OV of the set is indicated at the THIRD METER BIAS meter When a cassette half without chrome tape detector hole is loaded CrOz detector switch Ssat the NO HOLE position at reco...

Page 14: ...assis 1 Remove screws Q thru and remove the subchassis 2 Removescrew and removethe motor bracket 3 Remove screws thru O and remove the capstan motor Subchass is Fig 7 Removesubchassis and motor bracket Door Removethe two door shaft stoppers and remove the door from the escutcheon The front panel is attached to the escutcheon with double sided adhesivetape Door Door shaft stopper I n S I I o PBlREc...

Page 15: ...microphone amp recording amp and headphone amp Its block diagram is shown in Fig 10 Flat amp 1 The flat amp section of PA4001 is used This amp ha s a flat frequency response and boosts the equalizer amp output at playback and the microphone output or LINE input signalat record Flat amp 2 Qcotl This amp has a flat frequency response and amplifies the output of the Dolby processor Headphoneamp The h...

Page 16: ...ped in the REW FF state current flows through the route Bz S t r Dzrs r solenoid eror r glound because Sz is at the ON side and the mechanismis releasedby the solenoid Since this route does not pass through the PAUSE switch Se auto stop is performedeven if the PAUSE button is pushed 9 Since Sa is switched to the OFF side when the mechanismis in the STOP state eror is biasedthrough the route B Ss P...

Page 17: ...ding the output of the compressorto the main signal at the summing amplifier C At playback the compressorinput istaken from the output side of the summing amplifier C When the input taken from the output side has been added to the summing amplifier C as the output of the compressor it is added in the op posite phase of the main signal and is in effect subtracted Compressor The input signal is sent...

Page 18: ...suppresses the click noise produced when the power switch is switched Power switch ON 1 Since Bz flows through the route Coor Roo t Qoor only while Coor is charging Qoor is tumed oN 2 Consequently Qooz is tumed ON Qoo r Qoo is turned ON and muting is actuated The muting time is determinedby the time constantof Coor and Roor and is setat approximately4 5seconds PowerswitchOFF 1 Since B is supplied ...

Page 19: ...umed ON dudng the chargingtime of Coos 3 When Qeozis turned ON Qooaand Qoocare also tumed ON and muting is actuated The muting time is determined by the time constant of Coosand Roos and is set at approximately 0 5 second cT F7clcl 4 When Sz has been switched from the playback side to the recording side Bz is supplied through the route Rotzt Doo Coo Rooz t Szt ground 5 Qoozis turned ON during the ...

Page 20: ...t is ON its rise is very small and Qror is turned OFF 3 Therefore Czoois charged through the route iS RTre C too gfround and the anode voltage of Dzoerises 4 Wheri the anode voltage of Dzoerises Qzo Quos and Qzoz are tumed ON through the same MEMORY REWIND operation F g 17 cr t7oc 2 This causesthe voltage drop acrossRrrs to be applied to the base of Qzocthrough Rzr and solenoid 6 6 METERCIRCUIT Th...

Page 21: ...ust be a back and forth stroke that switches the motor switch when the PLAY FFI and REW button is slowly pushed 2 After motor switch oPeration The tape must not fly out or be quickly wound when a tape is inserbedand the PLAY button is pushed not especially slow but normal PLAY operation 7 6 MUTING SWITCH OPERATION Adjustment standard Contact B must be moved 1mm 8 mm further after contact A of the ...

Page 22: ... PLAY state push a tension gauge rod balance 500g full scale againstthe part indicated by the I in Fig 20 until the pinch roller is separated from the capstan approximately 0 5mm 2 Slowly push the pinch roller againstthe capstan and read the value indicated at the gaugethe instant the pinch roller begins to rotate 3 If the tension gaugeindication is not within the 28Og to 3609 range adjust the pin...

Page 23: ...that the take up reel shaft and pinch roller begin to rotate simultaneously when the PAUSE button is slowly released However the take up reel shaft must begin to rotate while the pinch roller and capstan are still 0 1mm apart Adlustment procedure Adjust the pause timing by bending the part indicated by A in Fig 22 in the pauseoperating plate movement direction The pinch arm and pausearm must be se...

Page 24: ... 30dBv 31 6mV signalto the INPUT signal and record this singal on test tape STD 601 4 Then record a 6 3kHz signalon the sametape STD 601 and adjust VRaor and VRsoz for a playback level deviation of 0 5dB relative to 333H2 of item 3 above 5 Record and playback up to I2kHz and confirm that they arewithin the rating Fig 2g When not within the ratings adjust to OdB là rdB by readjusting VRsorand VRsoz...

Page 25: ...ntric or pressureis unsuitable 5 Take up reel turntable variation 6 Back tension unsuitable or irregular 7 Detector switch rotation not smooth 8 Tape counter operation not smooth 9 Cassette tape faulty 10 Flywheel thrust play SIMPLE THRUST PLAYADJUSTMENT METHOD Slowly tum the thrust adjusting screw until there is no flywheel play being careful not to tum it more than necessary and then back off th...

Page 26: ...1A and adjust VRror to obtain an mV meter indication of 0 5dB higher than that for 333H2 5 Under this state set the tape selector switch to the CrOz and Fe Cr position and verify that the frequency response referred to 333H2 is within the 5 3d8 3 3d8 rangeat 6 3kHz Amp ass y Rch Amp ass y Lch cT F7Clcl 8 3 PLAYBACKLEVEL 1 Connectan mV meterto the TP terminalof the Dolby ass y 2 Setthe DOLBY NR swi...

Page 27: ...rough adjustment 7 Recording frequency responseadjustment 8 Recording level adjustment The recording trap is not adjusted Function of Semifixed Variable Resistors VRror playback equalizer adjustment ThisVR is loca ted at the equalizer amp NFB circuit and makes the playback frequency responseflat by changing the time constant of the circuit VRsoz playback level adjustmentl This VR is inserted at th...

Page 28: ...lc UsingSTD 601and the Fe Crposition w i t h D O L B Y N R O F F Using STD 601 andthe Fe Cr position with DOLBYNR ON 2 lXr 63Xt l25Hr 3IISHr 3d8 tdB l O l H t Fig 29 Frequencyresponse Power and oscillationass Y Motherass y Meterampass y Amp ass y Rch Amp ass y Lch q r o Ë vR u VR à Fig 30 Adlustment Points ...

Page 29: ...ructions D type RRB O85 Operating instructions D Gtype Connection cord DE 010 Vinyl bag RHL 044 Packingmaterialfor CT F700D G Description Parts No Vinyl bag for connectioncord RHL 01 9 pad RHA 143 Packing case D type R H G 2 1 0 Packing case D Gtype R H G 2 1 1 Spacer SpacerA SpacerB RHC 077 RHC O71 RHC O72 ...

Page 30: ...ed Lampassembly REL 056 Pilotlamp REL 048 Pushswitch Variable resistor INPUT RCV Variable resistor OUTPUT RCV 046 Joint bar guide Jackassembly RKN O4O Levelmeterassembly RAW OTO Meter lamP REL Os1 KnobassemblY MEMORY RAA 210 R T 3 x 6 Metercushion REC 223 fÀ rJ ...

Page 31: ...FW4o x 1aoxit QK DamPer gear r RNK 386 Camarmspring RBH 399 CStypestopper ring2 o A b B Shaft stoPPer RNK 3 28 Doorspring RBH 397 Door cam arm RN K 395 rerryre W Feencapl æ w Leverspririg RBH 398 J Srraft stopper RNK 328 a I lndicatorcoverI Meter cover S RNK 3 8 9 I I MetercoverL RNK 388 t Front panelassembly RXX 221 ...

Page 32: ... a S J je t UL tube4o PSA2 6 x 4 t6x a r 7c EW1 5o Fead batePilat 822 422 a u rs t t y e Spring Fastarm R full assembly Gui Cushion RBH 2BO RXA 944 RNI R E B 1 9 4 Sprinq EW3o Spring RBH IOOFW4d x 10dx 0 8t Bearing assembly RBH_385 Washer RXA_751 Jointwire RBF 030 PSA2 0 x 359 TU idler sori RBH 402 xA 903 TU idrerassembry Pause metalspring RXA 783 RBH 343 Fly wheelassembly RXA 888 1 2 3 on ve ...

Page 33: ...6 P S A 2 6 x 6 R T 3 x 6 Reset leverspring BBH 389 P S A 3 x P M 2 x 4 Pulley NOTE Partsindicated inr rtypecannotbesupplied Connector assembly RWX 196 Controlassembly RWG 085 UL cord clamPer Ratchet wire RBH 391 R E B 1 9 1 RBH 388 PSA2 6 x 4 R T 3 x 6 RLA 724 Leafswitch RSK O19 S r on washer 822 422 Spring RBH 338 EW3o H S 2 x 6 P S A 3 x 5 R T 3 x 6 acket Solenoid RXP O48 Motor RXM O27 I Leaf s...

Page 34: ...erassemUlv RXA 802 v PSA2 6 x 4 EW2a Wire holder Nylon washer 822 423 RPB 014 EW4ô Erasing hraà RNE 199 P M 2 x G Nylonwastier 822 422 PSA2 6x4 Lock plate R N F 1 4 4 Stop leverassembly RXA 906 ButtonB RNK 333 Button C RNK 334 I Leverassembly RXA 808 Nylonwasher 5 2ox 8o x Button A z RNK 332 3 3 RECspring RBH 283 gatt guide Steel ball RNK 290 REF 01 3 f Ràtease n x ttl T F t t R ...

Page 35: ...or REE 055 P S A 3 x G L cordclamper Cassette cover spflng RBH 286 _ ride 290 lylon washer t22 423 to EW2o oe PSA2 6x 8 PSA2 6 X Pincharmassembly RXA Washer 822 420 Arm RNK EW2o Pause arm RNE 983 assembly N 2 5ô Spring RBH 355 PSA2 6 x 4 EW2 5a Pause armassemblY RBH 356 Counter RAW 05 Counter RAC 070 Nylonwasher 5 1ôx 9ô x 0 5t ew o Plateassembly R T 3 x G ingswitchassembly RSX 044 RE8 191 Pause l...

Page 36: ... u l e l c p r o c l n eg E q r E 9 X T l U a Zt aôed eas i lquassv taqlo4 i 5 9 x t l U o t 9 X T I U ç t 8 0 x o 0 x t M J s x d r u parlddns aq louuec ad r lut palectput sued f l o N t 9 0 3 u lb AQtz o Aozz otl v l a s n j 9 x t 1 u 8 t o i u A0zl rol vg 0 asnJ n s of 8 x t t l 8 6lo 9aa ëÉ p J o J l a M o d ooz l lc ...

Page 37: ...8 9 x t l u g x e v s a els lauPd 9 X g l U 9 X T l U 9 x t v s d t 6 t N U u aptnô allesseS t t f c o i r x g z u r c o r ll zoz Nu n é sua l s 06t NU eprn6 allesse3 7E Lt e6ed eag rassv rusluerlcaw 8 x t r elcs uorutrxr t 01 s t Sr O3 I01dX r O r ...

Page 38: ...ractional values D D D D D R D Significant figures Decimal point Ex 2 For DtrO Codes General resistors nlD _l T_ t l Significant figures Multiplier 10x Resistors with fractional values tr t D RD Significantfigures Decimal ooint Ex 1 Nominal rosisiance fl Significantf igure Multiplior two figures 10x1 Resistance value code 5 1 5 62 1 0 22 5 1 1 0 l k 1000 1 56k 1s60 1 0 k 10000 33 6k æ600 112k 1120...

Page 39: ...p _l l M p I DOLB I I r0 1r 17 16 3 3 PowER SUPPLY 0sc lssy I R W R 0 6 1 I 1 l0 r5 24 L M0THER Assy 1 t t2 2 l 22 5 t O J t A M P A s s y r __ _ l aMtTtR AMP Assy RWX l 95 l_ _ ____i M r e v l_ 51 5 t 1 r 9 33 33 i t l o l o o o ts z 3 l g z B 2 9 2 4 2 S s St3 3rd f lEïER L cH LIVE l lETERRcH TTVELI IETER ...

Page 40: ... I 5 7 36 5E 37 56 u ffi E c B A H RECiPB Heûd Erose Heod lÂ6 l 16 6l lool 4 43 M 1 46 n F t ù 1 l 18 ou rpur to tt LcH RcH R c H RËC PB Head L c H LcH I MICJACK I R c H HEADPHONES SWITCHES Sr PoWER oFF 0N Ss Cr0zTaPE AUTO SELECToR Croz STD FdCr ST MUTING OFF ON 58 MOTOR OFF ON SS PAUSE OFF ON S r t R Ë C O F F 0 N S É C O U N T E RO F F O N SÉ REI V OFF_ ON sÉ MEMoRY 0 L 0N ...

Page 41: ... DO LBY NR RS B O 1 8 à o u ry s wi tc h INP UT RS B O 1 7 CI Powerand oscillationassemblY RW R 0 6 1 Accessoryparts of switchesand volume Amplifier assembly RWF Muting assembly R W X 1 9 2 Slide switc RSH O27 Pinjack assembly R K B 0 1 3 Dolby assembly Meteramplifier assembly RW X 195 3 x G Dolby assembly RWX 191 Switch holder R W X 1 9 1 f Mother board R T 3 x G ...

Page 42: ...mblY M utingassembly Meter amplifier assembly Control assemblY RDG O19 RKR O2O RKN O4O RAW O74 RAW O7O REL 056 RXX 218 RNA 321 RAA 207 RAA 2O8 RAA 2O9 Power cord Line voltageseleclor switchable 3 positions Jack assembly Level meter assembly P Level meter assembly Lamp assembly Front panelassembly Bonnet Knob A Knob B Rotary knob TRANSFORMER rart No Symbol Description tTT 132 WITCHES rart No T1 Pow...

Page 43: ...DOLOFF DOtON EA SW S T D F eC r INPUT SELESW L NEPOSI METERSW ElêS DL 3 n i ô o n s z s l s r l S z 3 5 4 6 1 2 t _ o 2 3 A M P A ç q Y I RWF 08 L c h r 0 t t l 1 2 t 3 1 4 t S 1 6 2 0 9 1 1 2 1 3 1 4 5 6 0 3 t C AMP A ss RwF 0û4 lr F ch E 4 6 l 2 1 Sz s I I Sz r POWER 4 SUPPLY Ass r RWR 061 3 ...

Page 44: ... 9 l l oLBYAss Rwx l9l L c h OOLBY ASS Y RWX l9l R c h e So z Ruo À 3 3 1 zstTiz 0n 2SC3 3 ï 4 MUTTNG Ass Rwx 192 f l 6 2 METER AMPAs y Rwx tgs o 4 3 2 5 ...

Page 45: ...C sr 00 Y NR II 0N s Eq 11 rcc 5 crJ rÆ amsELÉCroR û0 gEt t 56 I iouT L NE MIC 5 MUIING otF 0N r M 0 T 0 R o F F 0 N Se PAUSE ofF 0N SE INIRD TETER OY IXICLTVIT EIAS sr REC 0FÉ 0N s coUNr R 9 0N O F F _ O N 5I M ÉORY OFf ON D DJUsrlNo MARk Thrs is theborc schemolic diqgrqm bui lhr cluo1 crrcart ooy vorydue1oiûprovenents In ds gn qF 250234 e w êC372 q2SC373 lu Qr 2SCll66r ZSûZta z qe 2SC372û 2SCJ7 ...

Page 46: ... 2 D5o3 Dso 152473r 5 Q r o5d 2SC372 0 2SC373 4 qs 25cl74OLil q s 254825or 254564 S 9 vR El PL5 Pt6 26V 30hA 2 0202 0203 Des 02il 132473 t s 0 dl 2SCE28 or 2Sc3P ot 2SC373 qTr QD4 2SCt2tÂ 4 c6 06 25A564Â 2 q a7 2SCl4l9 o 2SCæ0 D or oros 0ær D o 1S2473 g D S il t2 16 t lS247l r5 o rs 0 r5 W038 d t03C 3 4 ENSING i ...

Page 47: ...escription Symbol Description RTF 033 R S B O 1 7 R S 8 0 1 8 RSH 027 RSH O3O CAPACITORS Part No L 101 L 102 Trap coil 54 56 S10 Rotary switch Rotary switch SIide switch SlideswitchM Symbol Description S3 J Z Part No 25C372 Y 2SC373 2SC828 R S or O 152413 O T H E R S Part No R C E 0 2 1 C 1 0 1 C 1 0 2 RCE 003 C103 C104 c E A 2 R 2 P5 0 C 1 0 5 C 1 0 6 cEA 0R47P 50 C201 cEA 470P 10 C202 c E A 1 0 ...

Page 48: ...Cso Csos R6tr 5 6 K 4os 21K Dsoe rs24 3 fuæ u6o2 l50K D6or 60z lS24 3xz 0eor Ceor 0 41 s0 bo9 Rsrs 2Z Deoq so5 1524 73 x2 0soz Rsozl00K Roo t0K q60r 0orc 1S24 t3 Rsre 41K fur l0K t___ QsorÊ ië 0sol Re rr r00K q Dsoc 1s24 3 Rcra r00K J SToP 0 1V RE C OV PLAY OV âmr 6or soe 2SCE28 xr Deor ts24 3 t Ceoz 220 2s o FoilSide ...

Page 49: ... N o 1 0 R W R 0 6 1 N o 9 R W R 0 6 1 N o 8 ô o o o 2 4 6 A o 0 0 o r 3 6 7 F t h I R E 2 U I R W X 1 9 6 N O t 6 t 5 ta r 5 l 2 o o o o 2 Ê 31 f P O O ô O f 1 8 z o 2 2 2 4 I o r 3 o l 4 R I I a i i al ËT i fr i T rl ï fl AMP Ass ro R cà 9 6 5 I t 7 a 36 37 n P R à 2 T Fa 71K 57 o5F 6 I 5 I r I 30 o 2A 29 o o _ RWF 084 No 21 33 o 3r 2 O O ffi h 16r qB ...

Page 50: ... b6 No 3 RWG 085 No 9 Side h1 rs2473r2 D O L B Y N R Foil o 2 5 o 1524f3r2 t 2 0 l 9 l g 1 7 t6 t5 t4 r 3 1 2 1 f i5ir I 15247 J e à l _r _ f R W R 0 6 1 N o 1 3 R W R 0 6 1 N o 1 4 R W R0 6 1 N o 1 5 RWF 084 No 21 53 54 o o 4 o 5 llo4 o 3 r llo e llo l ...

Page 51: ...cT F7cJc I I 11 6 DOLBYASSEMBLY RWX 191 _ _ _ c R4oz1x lt tzlu t 2sct68tt HÂ v __o L4oz 5v 11 ttlo Jr Ïgl5àÏ kl o l 1 nl u SfE1z 9lI ...

Page 52: ...ion Part No Symbol D scription coMA 683K 50 C324 ccDsL 220K s0 c326 0EA470P25 C327 CKDYF 473250 C328 coMA 102K 50 C329 Note When ord eringresistors conuert the resistance value into code form and RESfSTORS then rewrite the part no as before Part No Symbol Description RTF 031 RTF O37 L301 L302 Peakingcoil Peakingcoil CAPACITORS Part No Symbol Description RCH 01 7 cEA 1 01P 16 ccDSL 101K 50 RCH 036 ...

Page 53: ...3 11 8 CONTROL ASSEMBLY RWG O8s É c r Ë c i E ô T O gg r o o 3 t I 1 o Ç3 à J o D q d N o sr D 2 Ô È U e e ôl o t c l o o N o t N C S r r q d a a ô CI a 4 à c F a È J U7 e t ...

Page 54: ...o I A 3 R W X 2 0 1 N o 1 RWX 196 No 29 R W X 1 9 6 N o 3 1 RWX 196 No 35 R W X2 0 1 N o 2 4 R W X 2 0 1 N o 1 5 R W X 2 0 1 N o 7 R W X2 0 1 N o 1 0 FoilSide ...

Page 55: ...o o I o s z t e u o i g à Ë I æ t Ë o ô ô o l o EË f sbïc rzssties æ È ffi opts iloJ oc zJ Lc ...

Page 56: ......

Page 57: ...rsfors conuert the resistance ualue into code form and RESfSTORS then rewrite the part no as before PartNo SYmbol DescriPtion RD PSDD J R7O1 R730 SEMICONDUCTORS Part No Symbol D scriPtion 2SC828A R or S 0701 0704 2SA564A R or S 0705 0706 2SC1419 C T 0707 2SC790 Y 152473 152471 W03Bor WO3C D701 D705 D707 D710 D706 D711 D712 0716 D717 D71 3 D715 List of ChangedPartsfor Factory Modification Svmbol Pa...

Page 58: ...o I 11 10 POWERAND OSCILLATION ASSEMBLY RWR 061 o ç Â ir IËô _ a G o ôl t r r o e8 o ô l c f r b ...

Page 59: ... S e m i f i x e d R 5 0 1 R 5 2 6 Symbol Description o501 o504 o505 o506 D501 D502 D503 D507 Part No RCP O09 R D P SD O O J CAPACITORS PartNo CEA2R2P50 coMA 683K 50 ccDSL 680K 50 c E A 1 0 1 P 1 0 cEA 010P50 cEA 470P25 coMA 123K50 coMA 472K50 cEA 100P35 coMA 104K50 cEA 220P35 Symbol OescriOtion c501 c502 c503 c504 c505 cs06 c507 c508 c509 c510 c511 SEMICONDUCTORS Part No 25C372 Y 2SC373 2SC828 R ...

Page 60: ...II I z J o g J 2 n h v o 6 CT e h C l â r 3 e ô 11 9 METER AMPLIFIER ASSEMBLY RWX 195 x ôl r o U L o t c i 2 E n i ô l c o 0 2 L o 4F o o r zà C lf 66 ôt a E t q r 5 à L_î l i ...

Page 61: ... l a t i o n c o i l Symbol Description c E A 4 7 1 P5 0 C E A 1 O 2 P 5 0 CEA 33OP35 C K D Y F 1 O 3 Z5 0 C E A 1 0 1 P3 5 c E A 1 0 2 P1 6 C E A 3 3 O P1 6 coPA 223K 50 COMA 1O3K50 c c D s L 1 8 1 K5 0 coMA 333K 50 C E A 4 R 7 P3 5 RCE 025 c801 c802 c803 c804 c805 c807 c818 c806 c808 c809 c810 c811 C821 c811 c812 c81 3 C81 4 L t J I 3 c816 C819 C820 Polystyren 25D234 0 or R O801 25C372 Y 25C373 ...

Page 62: ...85 RWX 2OO RWR 063 RWX 192 RWX 195 RWF O85 RWX 2OO RWR 066 RWX 192 RWX 195 RWX 2O2 RWF O82 RWX 2OO RWR 066 RWX 192 RWX 195 TRANSFORMER Symbol Description Part No D type D G type KU type KC type HG type Tr Power transformer RTT 132 RTT l 32 RTT 131 RTT 138 RTT 133 SWITCHES CAPACITOR Symbol Description Part No D type D G type KU tyne KC type HG type sl Power switch RSA 020 RSA 020 RSA 021 RSA O21 RS...

Page 63: ...o 23 R W X 2 0 1 N o 1 4 RWX 201 No 3 Parts List CAPACITOR Part No coMA 103K50 R W R 0 6 1 N o 1 2 RWc 085 No 12 o I o 23 rc 36 o 41 i l o l o o t 1 l t o 9 i l i i o o 2 4 2 E rO aa l o 4 2 r o i o o o o 16 t5 14 t3 t2 q o a o o 3 0 æ 2 A 2 7 2 6 o 38 o Q o b 47 46 45 44 Symbol Description ...

Page 64: ...SLIST 2 CT F700 KU 2 1 CircuitDescritpion 2 2 Miscellaneous PartsList 2 3 Connection Diagram 2 4 Schematic Diagram 2 5 MotherAssembly 2 6 Dolby Assembly RWX 200 2 7 PowerandOscillation Assembly RWR 0631 2 8 AmplifierAssembly RWF 0851 62 64 65 66 67 69 73 75 77 3 CT F700 KC 3 1 M i s c e l l a n e o u s P a r t s L i s t 8 0 3 2 PowerandOscillation Assembly RWR 066 80 3 3 M o t h e r A s s e m b l ...

Page 65: ... L L L I i b b I b b 3 â o E ËEËs â g T d ù 5 É a 3 a i i 6 F o 9 6 v 6 âËl lô i Ël ïl I L Y 2 9 0 t ô _ u d r o t d c c r e L c Ë R a N o s à f i 9 t 5 È J r z F o 5 s 3 I E o o F l l x 2 g Ï à E 0 e I u Ë i r 9 r o a 2 6 E 3 d 5 II l I l t l o l i l t L 19r l I ...

Page 66: ...G O19 REc 150 RKR O2O RDG O13 RWX 109 REC 250 F XX 223 RBM OO4 RDG O21 RWX 150 REC 250 RKR O19 RXX 221 RKP O14 PACKING MATERIALS AND FURNISHEDPABTS Symbol Description Part No D type D G type KU typo KC type HG type Packingcase Spacer Spacer A Spacer B 0 54 Fuse 1A Fuse Vinyl bag for fusel Operating instructions English Operating instructions German Frenchl RHG 21O REK O48 REK O51 H46 854 RRB O85 R...

Page 67: ...p l r l r 4 In addition to the above the side chain amplifier output is further applied to a high pass filter and rectifier where it is converted into a DC voltage for control of the voltage controlled amplifier 5 When the level of the signal passedthrough the high passfilter is low the rectifier output DC voltage will be almost 0 resulting in a minimum tumover frequency for the variable filter Th...

Page 68: ...Meter amplif ier assemblY Control assemblY Power transformer Power switch Leaf switch REC Pushswitch MEMORY Symbol Description VR101 Variableresistor lNPUTl 20k A VR102 Variableresistor OUTPUT 20k B Symbol Description Power corcl Jack assemblY Level meter assembly P Level meter assemblY Lamp assemblY RXX 223 RNA 321 RAA 207 RAA 2O8 RAA 209 RWX 109 REC 250 TRANSFORMER Part No Symbol Description Las...

Page 69: ... t q A M p A s s y R W F 0 8 5 i L c h 1 1 1 1 2 1 3 1 4 1 5 1 6 2 2 3 1 5 ô 2C 3 i j A M P A s s y R W F O B 5 R c h l 1 E 3 j r ô 2 POWER SUPPLY Acs R W R O 6 3 s2 S3 c a S o RTC PE SW P8 POSI DOrB Y S qq 3 C U 5 W 5 e INPUT SELESW iIr T_ u C 4ETER S 3AS lL I ...

Page 70: ...DOLBY Ass y R W X 2 0 0 L DO LBY Ass y RW X 2OO iR ch Dot 26 9 r 020 2SC372 152473 xro æ 2SC373 0F2sc828 4 MUrNc ass y 5 R w x t 9 2 r 6 2 r 8 r METER AMp Ass y 6 RWX t 9 5 4 3 2 5 S z Sz rq S il Sz re ...

Page 71: ...cdEs sr MR l 0N 52 ftc PtaYôAc stucrcÂ l Y_glq R5C 5 D0L6Y NR oFr N b r q 4 e r 5s Cr0 rAPtÀUIo5tL CToR af0r S D C s rNPur l vl sr qUTINô q 01 s3 s0 0R 0rÊ 1 Ss t uSE oFF_0N Src rr c0 1 R l lrlltç rlvEt 9lÉ s q C III cr 5r2 C0 NIER ùt J sE REw i l 0N 5r MEMoRY ll 0N br 250234 e b5 2sc 72 or 2sc 73 2 qs qs 2sct166s2SCl2t4 D ÀJr s ôr æ nt D æ r r 0 3 8 d r 0 3 C d S l S O l 0 2 116 lZ 250 r e 0 4 s ...

Page 72: ... 5 e qtù 2SC372 ot 23ç373 a qs 2sc1740Ltl as 254825or254564 _J VR a PLs PL6 26V 306À 12 qtr Qna 2SC628A a Q6 106 254564I q hr asc14 9or zscæo D o t O o s D i l D r r c t S 2 4 3 9 0 06 il ir2 lr5 7r7 lS247l r s D m 0 r 5 W 0 3 8 o r W 0 3 C t 3 0 oz Dd D2oi D il ts2473 3 tuol circuitmoydu to improvsmsnls in dssign 4 ...

Page 73: ... R215 R22O R223 R S 1P S FD D J R 2 1 8 SEMICONDUCTORS Part No 25C372 Y 25C373 o201 2SC828 R S or O 152473 D201 D203 D205 D21 1 Symbol DescriPtion RTF OO3 R S B 0 1 7 RSB 018 RSH O27 RSH O30 CAPACITORS Part No RCE O21 RCE O03 CEA 2R2P 50 CEA OR47P50 cEA 470P 10 c E A 1 0 1 P1 0 L 1 0 1 L 1 0 2 T r a pc o i l 54 56 S10 Rotaryswitch 5 J S2 Rotary swilch Slideswitch SlideswitchM Symbol Description C1...

Page 74: ...DolbyAssembly RWX 200 I I C 5 tl r t l t L Rær 3 3 K g 5 i0 25 C or 10 25 5 6K 22 2 1 14 3 5 1 o oK 4 1 1 1 rc4u PA4 0 02 13161512S86 r0 ...

Page 75: ...W R 0 6 3 N o 1 1 R W R0 6 3 N o 1 0 RWR 063 No 9 RWR 063 No B RWG085 No 13 R W X 1 9 6 N o 4 6 o o o 7 9 2 1 o o o r 8 2 c 2 2 23 POWER SI PPLY Aæ y R W R 3 6 3 t u ï I I R W F R c h at H 36 4 2 II I I RWF 085 No 2i 3 1 a2 _ 3 i ô l t ô o o t o o o o o o s ù 5 4 5 6 8 1 r b e c M L T I N i Â s s ô r t È EWX 92 ...

Page 76: ...ÊT F7ç c KU 4 5 6 REL 056 No 5 i l A B c 4 5 6 I7 ...

Page 77: ...cr F700l t 1 2 3 A B c D AMPLIFIER ASSE IBLY L f H Y ô o û É a RWF 085 1 2 3 o 7 tt o o ...

Page 78: ...o U o Foil side I ...

Page 79: ...3 r t 8 3 e t 8 3 a L 8 r r 8 J L Z S J L t 8 C 0 r 8 3 6 0 8 c 808J 9083 8 r 8 C r 0 8 3 9 0 8 c 1083 t083 a08 t 0 8 3 3 L U 1 9 e d z u t 09 CCC Vtirr 0 9 r 0 r r s c 0 9 e 0 t v w 0 9 t z z v d 9 t d o t E v 9 L d Z O r v 9 e d r 0 r v 0 9 z t o r J o 9e dott v 0 9 d z o l v 0 9 d t l ù v o N r suoJ rcvd I OO t u o t l d l r 3 s e o E l o q u s l r o s u o r t e l l r f s o r o g l u o r l d r ...

Page 80: ...O q â 6 0 0 Ctl Crl î c r o l o r BË UF c É c 3 Ë 8 J 1 ts aJ a c cd E d S x o U o I o B o i o 2 2 2 l a Ê o 5 I o l I I J t J O e x Ë U t 5 C J é e 2 6 7 ss sg ego HMH l tlsssv Nolrv l llcso oNV UsMOd L z o ...

Page 81: ...L L L L L I i b S b b b b b o f r s q ô À r r ô i X 8 5 r i r i ù t É S a j sbs s i g r r f l I I 1 r ig l t I LËJ T r l g l ËJ L o E I 5 t r n ù 6 6 UI t I I I I I I J I I E J c 6 l J R 3 È R 9 l s a I X c r I E I U z z o I I I tur lJ a 2 3 5 o I àà o â 1 ...

Page 82: ... coil 1301 L302 Symbol DescriPtion c301 4 7l25V c302 c303 C310 C325 c304 c305 c306 c307 c312 C317 c308 C329 c309 c311 c314 c315 c316 C318 c318 c319 c320 c322 c321 C322 c324 c326 c327 CKDYF 473250 c328 Note When ordering resisfors conuert the resistance ualue into code form and RESfSTORS then rewrite the part no as before PartN9 SYmbol O scriPtion VR3O1 VR3O3 Semi fixed1Ok B VR3O2 Semifixed22k B VR...

Page 83: ...for this componentassembly hasbeenchanged the mother assemblycomponent part no hasalso been changed See page 69 for further details on the mother assembly page 73 for the Dolby assembly page77 for the amplifier assembly and page47 for the samemuting assemblyused in the CT F700 Dand D G RWF 085 RWX 2OO RWR 066 R W X 1 9 2 RWX 195 RWG 085 TRANSFORMER Part No RTT 131 swrTcHEs Part No Amplifierassembl...

Page 84: ...ssembly Control assemblV Fuseassemblv Symbol Description RTT 133 SWITCHES Part No t l Symbol Description Powertrans ormer RSA O22 RSN O16 RSG 057 RESISTORS Part No S1 s 1 1 s14 Powerswitch Leaf switch REC Pushswitch MEMORY Symbol Description I RCV O45 RCV 046 OTHERS PartNo VRIOl Variableresittor INPUT 20k A VR102 Variableresistor OUTPUT 20k B Symbol Description RKN O4O RAW O74 RAW OTO REL O56 RXX ...

Page 85: ...cT F7c cliHl 4 4 AMPLIFIER ASSEMBLY RWF O82 J r a a I I 1 I I o L a5 ...

Page 86: ...3 2 1 c D A B A B c 3 2 I ...

Page 87: ...ve f gH oo L La ...

Page 88: ...s àez0sz L N0 lld Ntro rs ctn lNtl lndNl es ajiC iS OrC rorî ts otny tdrrl 0rC cs rtej dF bl s No lli uN Btoo 6s 3rr 11v8 vrd 80 tr t3s icv8lvld l s No Jlo rlilo rS I SIHCIIAs IVNDIS Ln NI 0N 39VIl0 90 ld j d 0310N lSIMlHloSSStNn ld Nl ovrH isvul z1 dtr llll rc 0 v0çs 8 dNt u3llH SU0lllVdVJ r i I Tt v c 10N st lulH 0ssilNn lcNvu3lol gt ilr hHo Nl sU0tSlslS id a zij 1081N01 rlll fndNl a ç s S 0vlH ...

Page 89: ...SEMBLY RWX 202 r J I FUz1450mA RWR 961 No 11 RWR 061 No 9 _ PartsList PartNo RK R 0 1 3 BEK O56 A REK 049 8 REK 060_0 Symbof Description Fuse holder B Fuse1A Fuse SOOmA Fuse 4SOrnA _Mother assembly No 4 Foil Side ...

Page 90: ...22M10 C316 C318 coMA 223J50 C319 coMA 473K 50 C320 C322 C323 coMA 393K50 C321 CQMA683K 50 C324 ccosL 220K50 C326 cEA 470P25 C327 CKDYF 473250 C328 Note When ordering resisfors conuert the resistance value into code form and RESfSTORS then rewrite the part no as before Part No RCP O32 RCP 009 RCP O39 Symbol Oescription RD PS ccÉJ R301 R305 R307 R341 RD VS CODJ R3O6 SEMICONOUCTORS Parts No Symbol De...

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