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Sony XR-CA670X Service Manual

Sony XR-CA670X Manual Online:

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Sony XR-CA670X User Manual
Sony XR-CA670X User Guide
Sony XR-CA670X Online Manual

Text of Sony XR-CA670X User Guide:

  • Sony XR-CA670X, 13 XR-CA670X Procedure: 1. Put the set into the FWD PB mode. 2. Adjust adjustment resistor for inside capstan motor so that the reading on the frequency counter becomes 3,000 Hz. Specification: Constant speed Adjustment Location: Tape Speed Adjustment – SET UPPER VIEW – SECTION 4 MECHANICAL ADJUSTMENTS TAPE TENSION MEASUREMENT 1. Clean the following parts with a denatured-alcohol-moistened swab: playback head pinch roller rubber belt capstan idler 2. Demagnetize the playback head with a head demagnetizer. 3. Do not use a magnetized screwdriver for the adjustments. 4. The adjustments should be performed with the power supply voltage

  • Sony XR-CA670X, XR-CA670X 12 3-6. GUIDE (C) 3-7. MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) 2 guide (C) 1 three claws two precision screw s (P2 × 2) Note: Mount the motor so that the angle between of the motor and the hole for the screw becomes 30 ° as shown in this figure. capstan/reel motor (M901) 30˚

  • Sony XR-CA670X, 3 XR-CA670X Setting the clock The clock uses a 24-hour digital indication. Example: To set the clock to 10:08 1 Press (DSPL) for 2 seconds. The hour indication flashes. 1Press the volume +/– button to set the hour. 2Press (SEL). The minute indication flashes. 3Press the volume +/– button to set the minute. 2 Press (DSPL). The clock starts. After the clock setting is completed, the display returns to normal play mode. Tip You can set the clock automatically with the RDS feature (page 15)

  • Sony XR-CA670X, XR-CA670X 9 SECTION 3 ASSEMBLY • This set can be assembled in the order shown below. 3-1. ASSEMBLY FLOW 3-2. HOUSING (Page 10) 3-3. ARM (SUCTION) (Page 10) 3-4. LEVER (LDG-A)/(LDG-B) (Page 11) 3-5. GEAR (LDG-FT) (Page 11) 3-6. GUIDE (C) (Page 12) 3-7. MOUNTING POSITION OF CAPSTAN/REEL MOTOR (M901) (Page 12)

  • Sony XR-CA670X, 2 XR-CA670X Notes on chip component replacement •Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat. Flexible Circuit Board Repairing •Keep the temperature of the soldering iron around 270 ˚C dur- ing repairing. • Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). • Be careful not to apply force on the conductor when soldering or unsoldering. TABLE OF CONTENTS SERVICING NOTES ............................................... 2 1. GENERAL Lo

  • 4 XR-CA670X Auxiliary power connector Hilfsstromanschluss Connecteur d’alimentation auxiliaire Connettore di alimentazione ausiliaria Hulpvoedingsaansluiting 4 Yellow Gelb Jaune Giallo Geel continuous power supply permanente Stromversorgung alimentation continue alimentazione continua continu voeding the car without ACC position Fahrzeug ohne Zubehörposition (ACC) Voiture sans pos

  • Sony XR-CA670X, XR-CA670X 2222 • IC Block Diagrams – MAIN Board – IC51 SAA6588T/V2-518 IC301 HA12231FP IC351 LB1930M-TLM IC401 BD3802F-FE2 IC581 BA8270F-E2 IC751 TDA8588J/N1/M5 SCOUT MRO MPTH TCON OSCO OSCI VSSD VDDD DAVN SDA VREF MPX VSSA VDDA AFIN MAD PSWN SCL 2 1 6 15 11 1316 14 12 INTERFACE REGISTER SIGNAL QUALITY DECODER CLOCKED COMPARATOR POWER SUPPLY & RESET TEST CONTROL OSCILLATOR & CLOCK PAUSE DETECTOR MULTI PATH DETECTOR 57kHz 8th ORDER BAND-PASS FILTER RDS/RDBS DECODER RDS/RDBS DEMODULATOR IIC BUS SLAVE TRANSCEIVER 17 18 CIN 19 LVIN 20 87 DATA CLOCK DATA CLOCK 4 4 5 9 10 3 4 5 20 GND 19 FIN (L) 18 RIN (L) 1

  • Sony XR-CA670X, 24 XR-CA670X Pin No. Pin Name I/O Description 45 I2CSIO I/O Two-way data bus with the tuner unit and electrical volume 46 NCO O Not used 47 I2CCKO O Serial data transfer clock signal output to the tuner unit and electrical volume 48 STB O Standby on/off control signal output to the power amplifier “L”: standby mode, “H”: amplifier on 49 NCO O Not used 50 ATT O Audio line muting on/off control signal output “H”: muting on 51 NCO O Not used 52 AMSON O Tape auto music sensor control signal output “L”: auto music sensor on 53 N_ROUT O Forward/reverse control signal output “L”: reverse direction, “H”: forward direction 54 MTLON I/O METAL con

  • Sony XR-CA670X, Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 32 XR-CA670X < JACK > J10 1-815-185-12 JACK (ANT) (FM/MW/LW ANTENNA) J331 1-774-699-12 JACK, PIN 4P (BUS AUDIO IN, AUDIO OUT REAR) J671 1-566-822-41 JACK (REMOTE IN) < SHORT > JC11 1-216-864-11 SHORT CHIP 0 JC81 1-216-296-00 SHORT CHIP 0 JC301 1-216-864-11 SHORT CHIP 0 JC302 1-216-864-11 SHORT CHIP 0 JC303 1-216-864-11 SHORT CHIP 0 JC401 1-216-296-00 SHORT CHIP 0 JC402 1-216-296-00 SHORT CHIP 0 JC403 1-216-296-00 SHORT CHIP 0 JC404 1-216-864-11 SHORT CHIP 0 JC502 1-216-864-11 SHORT CHIP 0 JC503 1-216-864-11 SHORT CHIP 0 JC751 1-216-296-00 SH

  • Sony XR-CA670X, XR-CA670X 2020 S903 LSW904 LSW905 LSW906 LSW907 LSW908 LSW909 LSW910 S911 LSW912 LSW915 LSW916 LSW917 LSW918 LSW919 LSW922 LSW901 R911 R904 R912 R913 LSW913 LED953 LED903 LSW914 LED911 LED952 IC971 LED933 R950 R951 R966 R967 R936 R935 S902 LED954 LSW921 LSW920 LED951 LED934 R986 R988 C982 C984 R987 C983 C981 C985 C986 R981 R982 R983 R985 R989 R990 D901 R975 R976 R977 R979 R978 R980 R971 R972 R901 R902 R903 R905 R906 R907 R908 R909 R910 R914 R915 R916 R917 R918 R919 R920 R921 D981 R941 R942 R946 R947 D983 D902 C971 R970 CN901 R927 R928 R960 R961 R962 R934 R931 R930 IC901 R929 (COMPONENT SIDE) KEY BOARD 1-686-744-

  • Sony XR-CA670X, 7 XR-CA670X SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-2. SUB PANEL SECTION • This set can be disassembled in the order shown below. 2-1. DISASSEMBLY FLOW SET 2-2. SUB PANEL SECTION (Page 7) FRONT PANEL SECTION Note: Illustration of disassembly is omitted. 2-4. MAIN BOARD (Page 8) 2-3. MECHANISM DECK (MG-25M-136) (Page 8) 6 two claws 1 screw (PTT2.6 × 6) 2 cover 7 9 sub panel section 3 two screws (PTT2.6 × 6) 8 flexible flat (14core) cable (CN701) 4 claw 5 claw

  • Sony XR-CA670X, XR-CA670X 10 3-2. HOUSING 3-3. ARM (SUCTION) Note: Follow the assembly procedure in the numerical order given. A part C part B part D part 8 Hold the hanger by bending the claw. 6 Fit projection on D part. 4 Fit claw on B part. 3 Put the housing under A part. 5 Fit projection on C part. 1 Install the catch to the hanger. 2 Install the hanger onto two claws of the housing. 7 Hold the hanger by bending the claw. hanger housing 2 Move the arm (suction) in the arrow direction and fit on projection. 1 Fit the arm (suction) on the shaft. projection

  • Sony XR-CA670X, XR-CA670X 11 3-4. LEVER (LDG-A) / (LDG-B) 3-5. GEAR (LDG-FT) shaft A shaft B shaft C 1 Fit the lever (LDG-A) on shafts A – C and install it. shaft A shaft B 2 Fit the lever (LDG-B) on shafts A and B and install it. 3 type-E stop ring 2.0 gear (LDG-D) 5 gear (LDG-FT) 6 polyethylene washer 2 tension spring (LD-2) 2 tension spring (LD-1) gear (LDG-FB) lever (LDG-A) hole hole 4 Align hole in the gear (LDG-D) with hole the lever (LDG-A). 3 Move the lever (LDG-B ) in the arrow direction. 1

  • SERVICE MANUAL Cassette Player section Tape track 4-track 2-channel stereo Wow and flutter 0.08 % (WRMS) Frequency response 30 – 18,000 Hz Signal-to-noise ratio Tuner section FM Tuning range 87.5 – 108.0 MHz Aerial terminal External aerial connector Intermediate frequency 10.7 MHz/450 kHz Usable sensitivity 9 dBf Selectivity 75 dB at 400 kHz Signal-to-noise ratio 67 dB (stere

  • Sony XR-CA670X, 27 XR-CA670X 7-2. FRONT PANEL SECTION Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 51 A-3337-205-A PANEL COMPLETE ASSY, FRONT 52 3-246-778-01 SPRING (OPEN) 53 X-3382-881-1 PANEL (SV) ASSY, FRONT 54 X-3383-105-4 BUTTON ASSY (S) 55 X-3382-702-3 PANEL ASSY, FRONT BACK 56 1-694-976-11 CONDUCTIVE BOARD, CONNECTION 57 X-3383-264-1 CASE ASSY 58 3-253-597-01 SHEET (S) 59 3-252-202-01 SHEET (ESD) LCD901 1-805-076-11 DISPLAY PANEL, LIQUID CRYSTAL #2 7-685-106-19 SCREW +P 2X10 TYPE2 NON-SLIT not supplied not supplied not supplied not supplied not supplied not supplied not supplied (key board) not supplied not supplied not supplied LCD901 #2 not supplied 55 56 57 52

  • Sony XR-CA670X, 5 XR-CA670X Cautions • This unit is designed for negative earth 12 V DC operation only. • Do not get the wires under a screw, or caught in moving parts (e.g. seat railing). • Before making connections, turn the car ignition off to avoid short circuits. • Connect the power connecting cord 6 to the unit and speakers before connecting it to the auxiliary power connector. • Run all earth wires to a common earth point. • Be sure to insulate any loose unconnected wires with electrical tape for safety. Notes on the power supply cord (yellow) •When connecting this unit in combinati

  • Sony XR-CA670X, XR-CA670X 1515 D23 J-8 D352 I-14 D479 F-10 D581 H-14 D582 H-14 D584 G-14 D585 G-14 D586 G-14 D601 E-14 D609 G-12 D612 F-11 D613 F-11 D617 F-12 D618 E-12 D671 L-9 D701 K-9 D710 M-4 D711 M-4 D712 M-4 D713 M-4 D714 L-5 D715 M-5 D716 M-5 D717 M-4 D718 M-4 D719 M-5 D751 E-9 D752 E-10 D753 E-9 D754 E-9 D755 E-10 D756 D-10 D757 D-11 D758 E-10 IC51 K-3 IC301 I-5 IC351 K-14 IC401 F-5 IC501 J-9 IC581 G-13 IC602 L-11 IC751 C-8 Q22 J-7 Q301 I-6 Q353 I-13 Q354 I-14 Q431 D-6 Q441 C-5 Q451 C-5 Q461 D-5 Q478 F-10 Q479 F-10 Q581 H-14 Q631 F-12 Q641 M-7 Q651 G-10 Q664 K-9 CN581 D352 R352 L501 TH501 X501 X502 C301 C354 C356 CN701 C403

  • Sony XR-CA670X, Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 31 XR-CA670X C421 1-115-467-11 CERAMIC CHIP 0.22uF 10% 10V C422 1-136-154-00 FILM 0.012uF 5% 50V C423 1-162-965-11 CERAMIC CHIP 0.0015uF 10% 50V C431 1-124-233-11 ELECT 10uF 20% 16V C432 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C441 1-124-233-11 ELECT 10uF 20% 16V C442 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C444 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C451 1-124-233-11 ELECT 10uF 20% 16V C452 1-125-891-11 CERAMIC CHIP 0.47uF 10% 10V C454 1-163-251-11 CERAMIC CHIP 100PF 5% 50V C461 1-124-233-11 ELECT 10uF 2

  • Sony XR-CA670X, 25 XR-CA670X Pin No. Pin Name I/O Description 89 LM_LO O Motor drive signal output to the loading motor drive “H” active (For the loading direction and forward side operation) 90 LM_EJ O Motor drive signal output to the loading motor drive “H” active (For the eject direction and reverse side operation) 91 TAPEON O Power on/off control signal output of the loading motor drive and capstan/reel motor “H”: motor on Not used 92 CM_ON O Capstan/reel motor drive signal output “H”: motor on 93 NOSESW I Front panel block remove/attach detection signal i

  • Sony XR-CA670X, Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 30 XR-CA670X KEY MAIN R918 1-216-827-11 METAL CHIP 3.3K 5% 1/10W R919 1-216-829-11 METAL CHIP 4.7K 5% 1/10W R920 1-218-867-11 METAL CHIP 6.8K 5% 1/10W R921 1-216-833-11 METAL CHIP 10K 5% 1/10W R927 1-216-025-11 RES-CHIP 100 5% 1/10W R928 1-216-021-00 METAL CHIP 68 5% 1/10W R929 1-216-017-00 RES-CHIP 47 5% 1/10W R930 1-216-017-00 RES-CHIP 47 5% 1/10W R931 1-216-041-11 RES-CHIP 470 5% 1/10W R934 1-216-017-00 RES-CHIP 47 5% 1/10W R935 1-216-025-11 RES-CHIP 100 5% 1/1

  • 28 XR-CA670X 7-3. MECHANISM DECK SECTION (MG-25M-136) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 151 A-3291-667-A CLUTCH (FR) ASSY * 152 3-019-130-01 LEVER (LDG-A) * 153 3-019-131-05 LEVER (LDG-B) 154 3-228-690-01 SPRING (LD-1), TENSION 155 3-020-540-01 SPRING (LD-2), TENSION 156 3-020-542-01 GEAR (LOADING FT) 157 3-341-753-11 WASHER, POLYETHYLENE 15

  • Sony XR-CA670X, 23 XR-CA670X 6-10. IC PIN FUNCTION DESCRIPTION • MAIN BOARD IC501 MN101C49KSK (SYSTEM CONTROLLER) Pin No. Pin Name I/O Description 1VREF– I Reference voltage (0V) input terminal (for A/D converter) 2VSM I FM and AM signal meter voltage detection signal input from the tuner unit (A/D input) 3 NIL I Not used 4 KEYIN1 IKey input terminal (A/D input) 5 KEYIN0 IKey input terminal (A/D input) 6 RC_IN0 I Rotary remote commander key input terminal (A/D input) 7 QUALITY INoise level detection signal input from the tuner unit (A/D input) 8 NIL I Not used 9 DSTSEL I Destination setting terminal 10 VREF+ I Reference voltage (+5V) input terminal (for A/D converter) 11 VDD — Power supp

  • Sony XR-CA670X, 14 XR-CA670X 2.6 Vp-p 22.4 µ s 5.1 Vp- p 30.5 µ s 2.6 Vp-p 54.2 ns 4.5 Vp-p 231 ns SECTION 6 DIAGRAMS 6-1. NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums. • All resistors are in Ω and 1 / 4 W or less unless otherwise specified. • C : panel designation. • A : B+ Line. •Power voltage is dc 14.4V and fed with regulated dc power supply from ACC and BATT cords. •Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM []: TAPE PLAYBACK �

  • 8 XR-CA670X 2-4. MAIN BOARD 2-3. MECHANISM DECK (MG-25M-136) 3 screw (PTT2.6 ⋅ 6) 4 mechanism deck (MG-25M-136) 1 flexible board (CN301) 2 flexible board (CN351) 1 two screws (PTT2.6 ⋅ 6 ) 3 three ground point screws (PTT2.6 ⋅ 6) 2 two screws (PTT2.6 ⋅ 6) 4 rubber cap (25) 5 main board

  • Sony XR-CA670X, 29 XR-CA670X SECTION 8 ELECTRICAL PARTS LIST KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark KEY BOARD ********** 1-694-976-11 CONDUCTIVE BOARD, CONNECTION < CAPACITOR > C971 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C981 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C982 1-164-227-11 CERAMIC CHIP 0.022uF 10% 25V C983 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C984 1-107-826-11 CERAMIC CHIP 0.1uF 10% 16V C985 1-162-964-11 CERAMIC CHIP 0.001uF 10% 50V C986 1-127-715-11 CERAMIC CHIP 0.22uF

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