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Pioneer CT-R5 Service Manual

Stereo cassette deck
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Summary of Contents for Pioneer CT-R5

  • Page 2: Table Of Contents

    PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V . Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923 C C C C C PIONEER ELECTRONIC CORPORATION 1998...

  • Page 3: Safety Information

    For the latest information, always consult the current Also test with plug reversed PIONEER Service Manual. A subscription to, or ad- (Using AC adapter ditional copies of, PIONEER Service Manual may be plug as required) obtained at a nominal charge from PIONEER.

  • Page 4: Exploded Views And Parts List

    CT-R5 2. EXPLODED VIEWS AND PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 5 CT-R5 2.2 EXTERIOR Refer to "2.4 MECHANISM UNIT (1/2) " Refer to "2.3 FRONT PANEL ". ÷ EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Chassis ANA7063 Bonnet AZN7701 Foot AEC7114 Tray Panel AAK7469...

  • Page 6: Front Panel

    CT-R5 2.3 FRONT PANEL 3(1/2) 6(2/3) 6(1/3) 3(2/2) 6(3/3) Part cut Cut limit line not be ferced ÷ FRONT PANEL SECTION PARTS LIST out ! Mark No. Description Part No. Front Panel ANB7106 Panel Base AMB7461 Play Button AAD7413 FF Button...
  • Page 7 CT-R5 2.4 MECHANISM UNIT (1/2) Refer to "2.5 MECHANISM UNIT (2/2)".
  • Page 8 CT-R5 MECHANISM UNIT (1/2) PARTS LIST Mark No. Description Part No. Screw BBZ26P050FZK Bearing 5φ PBP-007 Screw PBZ20P080FMC Screw PMZ20P040FZK Screw PPZ30P060FMC Washer WA21D040D050 Washer WT16D040D050 Plate RNE1937 Screw (M1.7 X 8.2-7) RBA1124 Screw (M1.4 X 2BK) RBA1125 Spring A...
  • Page 9 CT-R5 2.5 MECHANISM UNIT ( 2/2 )
  • Page 10 CT-R5 ÷ MECHANISM UNIT ( 2/2 ) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. DC Motor Assy RXM1088 Screw BCZ20P040FMC Connector S13B–PH–K–S Cap Reel RNK2284 Washer WA26D045D025 Screw S RBA1122 Washer WA62D095D025 Screw M RBA1123...
  • Page 11 CT-R5...

  • Page 12: Schematic Diagram

    CT-R5 3. SCHEMATIC DIAGRAM Note: When ordering service parts, be sure to refer to "EXPLODED VIEWS AND PARTS LIST" or "PCB PARTS LIST". 3.1 OVERALL SCHEMATIC DIAGRAM MAIN ASSY (AWZ8891) MECHANISM UNIT (RYM1264) CN201 B4B–PH–K–S CN202 B3B–PH–K–S CN106 B6B–PH–K–S CONNECT ASSY...
  • Page 13 CT-R5 3.2 MAIN ASSY MAIN ASSY (AWZ8891) DOLBY–B NR PB AMP MECHANISM –5V UNIT (1/2) (RYM1264) REC/PB HEAD RXA1766 ERASE HEAD REC AMP REC MUTE REC LEVEL L Film Ceramic Ceramic Ceramic Unmarked : 1SS 254 REC LEVEL R BIAS OSC.
  • Page 14 CT-R5 : PLAYBACK SIGNAL : RECORDING SIGNAL PB MUTE MPX FILTER 6.4V –6.4V...
  • Page 15 CT-R5 3.3 CONNECT ASSY, MCON ASSY AND FRONT ASSY MCON ASSY (AWZ8893) TEST MODE MECHANISM UNIT (2/2) (RYM1264) MECHA DRIVER To TUNER AMPLIFIER LOADING SX-R9 CN103 MOTOR –7V To MD RECORDER MJ-R5 CN101...
  • Page 16 CT-R5 FRONT ASSY (AWZ8892) CN103 SWITCHES: CN104 S511: STOP S512: REW S513: FF S514: FWD S515: REV S516: OPEN/CLOSE S517: REC S518: DOLBY NR S519: REVERSE MODE Q451–Q458: DTC143EK : PLAYBACK SIGNAL –5V : RECORDING SIGNAL CONNECT ASSY (AWZ8894) CAUTION: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.

  • Page 17: Pcb Connection Diagram

    CT-R5 4. PCB CONNECTION DIAGRAM 4.1 MAIN ASSY , CONNECT ASSY MAIN ASSY NOTE FOR PCB DIAGRAMS: 1. Part numbers in PCB diagrams match those in the schematic diagrams. 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
  • Page 18 CT-R5 SIDE A VR201 VR202 VR301 VR302 IC231 Q336 Q306 Q305 Q253 To MD RECORDER MJ-R5 CN101 To MECHANISM UNIT (2/2) CN402 CN401 To TUNER AMPLIFIER IC102 IC101 SX-R9 CN103...
  • Page 19 CT-R5 MAIN ASSY Q231 IC251 Q353 Q352 Q232 Q251 Q252 Q351 CONNECT ASSY ANP7205–B...
  • Page 20 CT-R5 SIDE B Q301–Q304 IC301 Q203 IC207 Q205 IC201 Q204 Q206 SIDE B...
  • Page 21 CT-R5 4.2 MCON ASSY, FRONT ASSY FRONT ASSY MCON ASSY Q410 Q409 Q408 Q407 Q401 CN104 CN103...
  • Page 22 CT-R5 SIDE A To MECHANISM UNIT (2/2) Q402 Q405 Q403...
  • Page 23 CT-R5 FRONT ASSY MCON ASSY Q451–Q458 Q404 Q406 IC401...
  • Page 24 CT-R5 SIDE B SIDE B ANP7205–B...

  • Page 25: Pcb Parts List

    CT-R5 5. PCB PARTS LIST NOTES : ÷ Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. ÷ The mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 26 CT-R5 Mark No. Description Part No. Mark No. Description Part No. RESISTORS CONNECT ASSY All Resistors RD1/4PU&&&J SEMICONDUCTORS IC101,IC102 (Protector 1A) AEK7009 OTHERS IC111 BU4066BC CN404 12P FFC CONNECTOR 9607S-12F Q102 2SB1237X CN403 KR CONNECTOR B13B-PH-K-S Q101 2SD1858X CN401 2mm CONNECTOR...

  • Page 27: Adjustment

    Select either of the following procedures: 1. By using the remote control, turn on the power to the CT-R5 and receive the " A15F " signal from the tuner amp through the bus. 2. With Power OFF, connect the Pin-15 of the micro-...
  • Page 28 CT-R5 6.2 ADJUSTMENT 7 List of Adjustments 7 Adjustment Condition ¶ Playback Section (1) The ground at the time of adjustment shall be W153. (Refer to Fig. 6–5). (1) Tape Speed Confirmation (2) Clean the heads and demagnetize them using a head eraser.
  • Page 29 CT-R5 6.2.1 Playback Section (1) Tape Speed Confirmation Mode Input Signal/Test Tape Adjustment Points Measurement Points Adjustment Value Remarks VR (Mechanism Unit) TP R (W162) Adjustment only when 3000 Hz PLAY NCT-111 (3 kHz) –60 outside the standard (Refer to Fig. 6–5)
  • Page 30 CT-R5 MAIN ASSY MECHANISM UNIT Tape speed adjustment VR NOTE: Always use a ceramic screwdriver for adjustment. Mesurement Points TAPE TEST POINT W161 (L ch) W153 (GND) W162 (R ch) REC LEVEL VR302 (R ch) FWD Azimuth REV Azimuth Adjustment Screw...

  • Page 31: General Information

    CT-R5 7. GENERAL INFORMATION 7.1 IC ¶ The information shown in the list is basic information and may not 7 PDC044A (IC401: MCON ASSY ) correspond exactly to that shown in the schematic diagrams. ¶ System Micro-computer ¶ Pin Function...

  • Page 32: Block Diagram

    CT-R5 7.2 BLOCK DIAGRAM FROM MJ-R5 TO SX-R9...

  • Page 33: Panel Facilities And Specifications

    CT-R5 8. PANEL FACILITIES AND SPECIFICATIONS 7 PANEL FACILITIES AUTO REVERSE/FRONT LOADING MECHANISM OPEN REVERSE DOLBY /CLOSE MODE ¶ STOP ∏ STEREO CASSETTE DECK ¡ 1 DOLBY * B NR (Dolby B-type NR ON/OFF ) button 8 Reverse Playback button (2) / indicator...

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