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XR-CA400/CA410
SERVICE MANUAL AEP Model
UK Model
Ver 1.2 2002.07
Photo: XR-CA400
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type MG-25L-136
SPECIFICATIONS
Cassette player section Power amplifier section
Tape track 4-track 2-channel stereo Outputs Speaker outputs
Wow and flutter 0.08 % (WRMS) (sure seal connectors)
Frequency response 30 – 18,000 Hz Speaker impedance 4 – 8 ohms
Signal-to-noise ratio Maximum power output 50 W × 4 (at 4 ohms)
Cassette type
General
TYPE II, IV 6
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XR-CA400/CA410 TABLE OF CONTENTS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- 1. GENERAL aged by heat. Location of Controls ....................................................... 3 Setting the Clock ............................................................. 3 Flexible Circuit Board Repairing • Keep the temperature of the soldering iron around 270 ˚C dur- 2. DISASSEMBLY .....................
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XR-CA400/CA410 SECTION 1 This section is extracted from instruction manual. GENERAL Location of controls Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to 10:08 1 Press (DSPL) for two seconds. SOURCE SRC MBP The hour indication flashes. D-BASS MODE D SEEK AMS 1 Press either side of the volume button SEL OFF to set the hour. DISC REP SHUF BL SKIP ATA BTM MTL ATT SENS AF 12 34 56 TA PTY DSPL to go forward RELEASE to go back Refer to the pages listed for d
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XR-CA400/CA410 2 A AUDIO OUT B BUS AUDIO IN BUS CONTROL IN BUS AUDIO IN Source selector* Signalquellenwähler* Sélecteur de source* Selettore di fonte* Geluidsbronkiezer* BUS CONTROL IN * not supplied nicht mitgeliefert non fourni non in dotazione niet meegeleverd 3 * Note for the aerial connecting * Nota per il collegamento dell’antenna If your car aerial is an ISO (International Se l’antenna della macchina è di tipo ISO Organisation for Standardisation) type, use the (International Organization
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XR-CA400/CA410 Parts list (1) Teileliste (1) Liste des composants (1) Elenco dei componenti (1) Onderdelenlijst (1) The numbers in the list are keyed to those in the instructions. Die Nummern in der Liste sind dieselben wie im Erläuterungstext. Les numéros de l’illustration correspondent à ceux des I numeri nella lista corrispondono a quelli riportati nelle istruzioni. De nummers in de afbeelding verwijzen naar die in de montage- instructions. aanwijzingen. Caution Sicherheitshinweis Attenzione
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182 mm 53 mm XR-CA400/CA410 4AB (OFF) (RELEASE) 5 1 23 4 Dashboard Fire wall Armaturenbrett Motorraumtrennwand Tableau de bord Séparation moteur/ Cruscotto habitacle Dashboard Parete frangifiamma Brandschot Bend these claws outward for a 5 5 tight fit, if necessary. 1 6 Falls erforderlich, diese Klammern für einen sicheren Halt hochbiegen. Plier ces griffes pour assurer, si nécessaire, une implantation 4 correcte. 2 Piegare questi morsetti per 6 un‘installazione più sicura, se necessario. 1 Indi
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XR-CA400/CA410 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. MECHANISM DECK (MG-25L-136) 6 mechanism deck 5 screw (PTT2.6 × 6) (MG-25L-136) 4 connector (CN351) 3 flexible board (CNP301) 2 sub panel assy 1 screw (PTT2.6 × 6) 1 four screws (PTT2.6 × 6) MAIN BOARD 3 rubber cap (25) 2 two ground point screws 1 screw (PTT2.6 × 10) 4 main board 1 two screws (PTT2.6 × 10) 7
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XR-CA400/CA410 HEAT SINK (ISO) 1 three screws (PTT2.6 × 10) 2 heat sink (ISO) 1 four screws (PTT2.6 × 10) 8
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XR-CA400/CA410 SECTION 3 ASSEMBLY OF MECHANISM DECK Note: Follow the assembly procedure in the numerical order given. HOUSING 7 Hold the hanger by bending the claw. 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing. hanger 4 Fit claw on B part. 3 Put the housing 6 Fit projection on D part. under A part. housing C part 8 Hold the hanger by bending the claw. D part A part B part ARM (SUCTION) 2 Move the arm (suction) in the ar
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XR-CA400/CA410 LEVER (LDG-A) / (LDG-B) shaft A shaft A shaft B shaft B shaft C 1 Fit the lever (LDG-A) on 3 type-E stop ring 2.0 shafts A – C and install it. 2 Fit the lever (LDG-B) on shafts A and B and install it. GEAR (LDG-FT) gear (LDG-D) 6 polyethylene washer hole 5 gear (LDG-FT) hole lever (LDG-A) gear (LDG-FB) 4 Align hole in the gear (LDG-D) with hole the lever (LDG-A). 1 2 tension spring (LD-2) 3 Move the lever (LDG-B) 2 tension spring (LD-1) in the arrow direction. 10
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XR-CA400/CA410 GUIDE (C) 2 guide (C) 1 three claws MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) two precision screws (P2 × 2) capstan/reel motor (M901) Note: Mount the motor so that the angle between of the motor and the hole for the screw becomes 30° as 30˚ shown in this figure. 11
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XR-CA400/CA410 SECTION 4 SECTION 5 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened 0 dB=0.775 V TAPE DECK SECTION swab: playback head pinch roller rubber belt capstan Tape Speed Adjustment Setting: idler 2. Demagnetize the playback head with a head demagnetizer. test tape 3. Do not use a magnetized screwdriver for the adjustments. WS-48A frequency counter 4. The adjustments should be performed with the power supply (3 kHz, 0 dB
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XR-CA400/CA410 SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Printed Wiring Board: Note on Schematic Diagram: •X : parts extracted from the component side. • All capacitors are in µ F unless otherwise noted. pF: µµ F •Y : parts extracted from the conductor side. 50 WV or less are not indicated except for electrolytics • : Pattern from the side which enables seeing. and tantalums. 1 (The other layers' patterns are not indicated.) • All resistors ar
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XR-CA400/CA410 • IC Block Diagrams – MAIN Board – IC51 SAA6588T-118 20 19 18 17 16 15 14 13 12 11 POWER SUPPLY PAUSE & RESET DETECTOR MULTI PATH 57kHz DETECTOR 8th ORDER BAND-PASS FILTER CLOCKED SIGNAL QUALITY COMPARATOR DECODER 4 5 4 CLOCK CLOCK RDS/RDBS RDS/RDBS INTERFACE DATA DEMODULATOR DECODER REGISTER DATA TEST OSCILLATOR IIC BUS SLAVE CONTROL & CLOCK TRANSCEIVER 1 2 3 4 5 6 7 8 9 10 IC301 CXA2509AQ-T4 30 29 28 27 26 25 24 23 22 21 24dB 120µ /70µ T2 + – 20 MSMODE + – NR BIAS MS 19 DRSW PBF
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XR-CA400/CA410 IC331 TDA7402TR IC351 LB1930M-TLM VCC 1 10 NC BUFFER NC 2 33 32 31 30 29 28 27 26 25 24 23 IN1 3 9 OUT1 MOTOR CONTROL DRIVE 8 NC CIRCUIT MIXER CIRCUIT IN2 4 7 OUT2 BUFFER MONO- MONO- MONO- MONO- MONO- MONO- S-GND 5 6 P-GND FADER FADER FADER FADER FADER FADER 34 ACINLF FRONT SUBWOOFER SWINR 35 ACIN +PHASE OUTPUT 36 SWINL REAR CONTROL SELECTOR IC581 MM1175XFF ACOUTR 37 MAIN SW ACOUTL 38 SECOND BUS ON 1 14 VCC OUT CREF 39 RESET RESET RESET 2 13 SWITCH IN OUT 22 VDD LP BUS ON BATT BAT
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XR-CA400/CA410 6-2. PRINTED WIRING BOARD – MAIN Board – BUS AUDIO AUDIO OUT IN REAR REMOTE IN BUS CONTROL IN CN781 (FRONT VIEW) 9 11 13 15 F781 10 12 14 16 18 8 16 15 14 13 9 10 11 12 6 5 18 17 7 17 5 7 4 4 6 8 VIO REAR RCH+ GRY FRONT RCH+ WHT FRONT LCH+ GRN REAR LCH+ 9 11 13 15 10 12 14 16 GRN/BLK REAR LCH– WHT/BLK FRONT LCH– GRY/BLK FRONT RCH– VIO/BLK REAR RCH– BLU 18 TEL ATT BLU/WHT 17 AMP REM BLU ANT REM RED ACC 5 7 4 6 8 BLK GND YEL BATT (SUPPLIED WITH ONLY SOUTH EUROPEAN MODEL) • Semico
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XR-CA400/CA410 6-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – • See page 13 for Waveform. • See page 14 for IC Block Diagrams. (Page 18) (Page 19) 17 17
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XR-CA400/CA410 6-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – • See page 13 for Waveforms. • See page 14 for IC Block Diagrams. (Page 17) (Page 19) 18 18
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XR-CA400/CA410 6-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – • See page 14 for IC Block Diagrams. (Page 17) (Page 21) (Page 18) 19 19
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XR-CA400/CA410 Ver 1.2 6-6. PRINTED WIRING BOARD – KEY Board – 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (COMPONENT SIDE) KEY BOARD A A1 K1 Z S1 S2 LSW901 – 904, 907 – 915 LSW905, 906 A2 K2 A1 K1 4 6 LSW901 1 S1 S2 5 3 5 6 A2 K2 S902 S903 S908 2 1 SOURCE 2 B + + (VOLUME) LSW905 SRC 3 > MBP 4 M 1 5 D-BASS LED903 6 D (ILLUMINATION) LSW906 S905 1 50 2 LCD901 o 3 (LIQUID CRYSTAL DISPLAY) MODE SEEK 4 AMS C S901 LED904 S906 (ILLUMINATION) − (VOLUME) SEL OFF S904 S907 – DISC + BTM REP SHUF BL SKIP ATA M
