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25

XR-CA350X

6-3. MAIN  BOARD  SECTION

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

101

A-3274-608-A MAIN BOARD, COMPLETE

*

102

3-041-578-01 BRACKET (IC)

TU100

A-3220-887-A TUNER UNIT (TUX-030)

#3

7-685-794-09 SCREW +PTT 2.6X10 (S)

#3

#3

main board

not supplied

TU100

101

102

Содержание XR-CA350X Marketing s & diagrams

Страница 1: ... dBf Selectivity 75 dB at 400 kHz Signal to noise ratio 67 dB stereo 69 dB mono Harmonic distortion at 1 kHz 0 5 stereo 0 3 mono Separation 35 dB at 1 kHz Frequency response 30 15 000 Hz AM Tuning range AM tuning interval 530 1 710 kHz at 10 kHz step Antenna terminal External antenna connector Intermediate frequency 10 7 MHz 450 kHz Sensitivity 30 µV Power amplifier section Outputs Speaker outputs...

Страница 2: ...2 Sub Panel 7 2 3 Mechanism Deck MG 36SZ13 32 8 2 4 MAIN Board 8 2 5 Heat Sink 9 2 6 Bracket MD 9 2 7 DC Motor Capstan Reel M901 10 2 8 Main Belt Sub Belt C 10 2 9 Head Playback HP901 11 3 MECHANICAL ADJUSTMENTS 12 4 ELECTRICAL ADJUSTMENTS 12 Tape Deck Section 12 Tuner Section 13 5 DIAGRAMS 5 1 Note for Printed Wiring Boards and Schematic Diagrams 14 5 2 Printed Wiring Board MAIN Board 15 5 3 Sche...

Страница 3: ... 2 DISC 3 REP 4 SHUF qg BTM ATA button qh SENS button qj OFF button Warning when installing in a car without ACC accessory position on the ignition key switch Be sure to press OFF on the unit for 2 seconds to turn off the clock display after turning off the engine When you press OFF momentarily the clock display does not turn off and this causes battery wear XR CA350X SOURCE MODE SEL RELEASE EQ3 D...

Страница 4: ...ry if you remove the unit from your car Caution Handle the bracket 1 carefully to avoid injuring your fingers Note Before installing make sure that the catches on both sides of the bracket 1 are bent inwards 2 mm 3 32 in If the catches are straight or bent outwards the unit will not be installed securely and may spring out Connection example 2 Notes 2 B Be sure to connect the ground cord before co...

Страница 5: ... Do not attempt to connect the speakers in parallel Connect only passive speakers Connecting active speakers with built in amplifiers to the speaker terminals may damage the unit To avoid a malfunction do not use the built in speaker wires installed in your car if the unit shares a common negative lead for the right and left speakers Do not connect the unit s speaker cords to each other BUS AUDIO ...

Страница 6: ...bracket 1 from the unit 1 Remove the protection collar 3 1 Engage the release keys 5 together with the protection collar 3 2 Pull out the release keys 5 to remove the protection collar 3 2 Remove the bracket 1 1 Insert both release keys 5 together between the unit and the bracket until they click 2 Pull down the bracket 1 then pull up the unit to separate Mounting example 5 Installation in the das...

Страница 7: ...cribed in can be performed in any order Note 2 Without completing the process described in the next process can not be performed Note 3 Illustration of disassembly is omitted SET 2 2 SUB PANEL Page 7 FRONT PANEL SECTION Note 3 COVER Note 3 2 3 MECHANISM DECK MG 36SZ13 32 Page 8 2 4 MAIN BOARD Page 8 2 5 HEAT SINK Page 9 2 6 BRACKET MD Page 9 2 7 DC MOTOR CAPSTAN REEL M901 Page 10 2 8 MAIN BELT SUB...

Страница 8: ... MG 36SZ13 32 2 two screws PTT2 6 6 1 connector CN350 1 connector CN300 3 mechanism deck MG 36SZ13 32 2 two screws PTT2 6 6 2 4 MAIN BOARD 2 two ground point screws PTT2 6 6 3 screw PTT2 6 6 3 two screws PTT2 6 6 4 main board 1 claw ...

Страница 9: ...XR CA350X 9 2 5 HEAT SINK 1 five screws PTT2 6 10 1 two screws PTT2 6 10 2 heat sink 2 6 BRACKET MD 1 claw 1 claw 1 claw 2 four screws B2 6 4 3 bracket MD ...

Страница 10: ...3 sub belt C 2 main belt Note When installing motor adjust the screw and screw hole of motor 2 8 MAIN BELT SUB BELT C 1 main belt 4 sub belt c 2 screw PTP2 3 A 2 screw PTP2 3 2 screw PTP2 3 2 screw PTP2 3 3 Lift up the bottom BKT TS in the direction of arrow A as far as the belt can be removed ...

Страница 11: ... magnetic head HP901 magnetic head lead wire adjuster arm blue MAGNETIC HEAD LEAD WIRE COLOR INDICATION ON HEAD HP901 AND SLIDE SW BOARD 0 SPG support plate 7 PSW reel B 8 HP roller A qa adjuster arm SPG A qs adjuster arm SPG B qf magnetic head play back HP901 6 slide SW board 4 Remove the three solders of magnetic head lead wires yellow lead wire black lead wire red lead wire slide SW board ...

Страница 12: ...N m CQ 102RC 1 5 4 g cm Back Tension 0 02 0 06 oz inch 4 91 14 70 mN m FF REW CQ 201B 50 150 g cm 0 69 2 08 oz inch TAPE DECK SECTION 0 dB 0 775 V 1 The adjustments should be performed in the order given in this service manual 2 The adjustments should be performed for both L CH and R CH TEST TAPE PB HEAD AZIMUTH ADJUSTMENT Procedure 1 Put the set into the FWD PB mode 2 Turn the screw and check the...

Страница 13: ...he set into the FWD PB mode 2 Adjust adjustment resistor for inside capstan motor so that the reading on the frequency counter becomes in 3 015 Hz Specified Value 2 940 to 3 090 Hz Adjustment Location DC motor TUNER SECTION Tuner section adjustments are done automatically in this set Adjustment Location PB head Adjustment Location DC motor Set Upper View Tape Speed Adjustment ...

Страница 14: ...tions may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM E TAPE PLAYBACK L BUS AUDIO IN Note on Printed Wiring Board X parts extracted from the component side Y parts extracted from the conductor side z Through hole Pattern from the si...

Страница 15: ...8 1 11 22 12 1 14 7 8 1 25 26 50 51 75 76 100 CN800 C800 L700 JW18 JW17 JW19 JW20 JW27 JW28 D700 JW26 D802 D803 D800 Q740 D741 C742 C740 C650 D650 R650 R721 D653 D740 D724 D722 JW24 JW23 C700 JW22 TH800 JW92 TH700 TH701 Q722 D721 JW140 JW139 JW141 JW29 C7 JW142 JW99 JW77 JW145 JW143 JW146 JW117 JW98 JW113 JW103 L1 JW149 JW80 JW82 JW102 JW112 JW114 JW87 JW128 R811 D805 C730 D731 R731 R351 R352 D350...

Страница 16: ... A15 A16 TU1 TU9 TU10 TU8 TU7 TU5 TU4 PNL1 PNL4 PNL7 PNL5 PNL3 PNL6 PNL2 TU4 TU5 TU9 AU8 AU5 AU6 AU7 AU1 AU2 AU3 AU4 BUS4 BUS5 BUS3 TU7 TU8 BUS6 BUS1 BUS2 TU1 TAPE4 TAPE1 TAPE2 TAPE3 TAPE1 TAPE2 TAPE3 PNL1 PNL2 PNL3 PNL4 PNL5 PNL6 PNL7 TUI11 D1 D2 B1 B2 TAPE4 TU11 TU10 CHASSIS FM AM ANTENNA NOSE SW LAMP B LAMP B LCD CLK LCD CE GND GND MOTOR MOTOR FF REW TAPE IN L CH R CH N R L R PLAYBACK CAPSTAN R...

Страница 17: ...00 100 0 47 100 10p 10p 10p 10p 470p 470p 10 1 47 16V 100 0 01 0 0 10 16V 0 47 0 47 0 47 0 47 0 47 0 47 4 7k 1 50V 47k 0 1 39k 27k 1SS133 100k 0 047F 5 5V 0 1 PST3443UL 47k 4 7k 100k 22k 10 16V HZS681L 0 01 100 10V 0 1 PDTC114EK 10k 2PD601A 2SA1428 2SA1428 11ES2 4 7 1 2W 0 MTZJ188 220k MTZJ188 1k 10 10k 100 100 330 16V 8P MTZJ6 8B 1k 560 1 2W 11ES2 MM1175XFF MTZJ18B MTZJ18B 16P TDA7386 10 16V 47 1...

Страница 18: ...70 S977 S969 S976 S983 S971 S971 S973 S967 S982 D910 912 914 916 D918 922 924 930 932 D934 937 941 944 K A 56 1 LCD1 LIQUID CRYSTAL DISPLAY D934 S957 975 D935 S958 974 VOLUME SOURCE D941 942 S959 980 MODE D937 S956 979 SEL D936 S955 978 ATT D919 S954 D932 S968 5 D920 S951 D918 S960 DISC 1 D910 S961 DISC 2 D911 S962 REP 3 D912 S963 SHUF 4 D914 S965 ATA BTM 6 D922 S971 982 D924 S973 OFF D930 S967 98...

Страница 19: ...19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S46 S47 S48 S49 S50 S51 S51 S50 S49 S48 S47 S45 S46 S44 S43 S42 S41 S40 S39 S38 S37 S36 S35 S34 S33 S32 S31 S23 S24 S25 S26 S27 S28 S29 S30 KS6 VDD VLCD VLCD1 VLCD2 VSS TEST OSC DO CE CL DI S1 S2 S42 S41 S40 S37 S3...

Страница 20: ...2 6 B1 7 B2 8 C1 9 C2 10 D1 11 D2 1 2 C BUS LOGIC VCO FADER 0 58 dB FADER 0 58 dB FADER 0 58 dB FADER 0 58 dB BASS TREBLE MIDDLE 15dB 15dB 1dB STEP VOLUME 23 79dB dB 1dB STEP INPUT GAIN 0 15dB 1dB STEP MUTE INPUT SELECTOR 4 STEREO INCLUDE 1 ISOLATION INPUT BASS TREBLE MIDDLE 15dB 15dB 1dB STEP VOLUME 23 79dB dB 1dB STEP INPUT GAIN 0 15dB 1dB STEP MUTE 1 AGND 2 VCC 2 FIL 3 AP1 4 AN 5 AP2 TONE PASS ...

Страница 21: ...BU IN I Battery detection signal input from the bus interface and battery detect circuit L is input at low voltage 29 NC I Not used 30 TU ATTIN I Tuner muting on off control signal input from the tuner unit L muting on 31 32 NC I Not used 33 RESET I System reset signal input from the reset signal generator and reset switch L reset L is input for several 100 msec after power on then it changes to H...

Страница 22: ...EST IN I Setting terminal for the test mode L test mode Normally fixed at H 67 to 73 NC O Not used 74 EE SIO I O Two way data bus with the tuner unit 75 EE CKO O Serial data transfer clock signal output to the tuner unit 76 COL SEL I Illumination color selection signal input L amber illumination H green illumination fixed at L in this set 77 to 82 NC O Not used 83 ILL ON O Power on off control sig...

Страница 23: ... Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 3 246 741 01 PANEL SUB 2 X 3380 594 6 LOCK ASSY S 3 3 041 581 11 DOOR CASSETTE 4 3 044 125 01 SPRING TORSION 5 3 376 464 11 SCREW PTT 2 6X6 GROUND POINT 6 1 776 207 31 CORD WITH CONNECTOR POWER 7 3 042 244 01 SCREW T 8 3 246 758 01 COLLAR ...

Страница 24: ...327 01 SPRING EJECT 56 3 375 372 01 SPRING F R 57 1 694 696 31 CONDUCTIVE BOARD CONNECTION 58 1 786 305 11 SWITCH SHEET 59 3 246 739 01 PANEL FRONT BACK 60 X 3378 490 2 CASE PANEL ASSY LCD1 1 804 512 11 DISPLAY PANEL LIQUID CRYSTAL 4 7 685 105 19 SCREW P 2X8 TYPE2 NON SLIT 53 54 55 56 57 58 59 60 51 52 4 LCD1 not supplied not supplied not supplied not supplied not supplied not supplied not supplie...

Страница 25: ...No Part No Description Remark Ref No Part No Description Remark 101 A 3274 608 A MAIN BOARD COMPLETE 102 3 041 578 01 BRACKET IC TU100 A 3220 887 A TUNER UNIT TUX 030 3 7 685 794 09 SCREW PTT 2 6X10 S 3 3 main board not supplied TU100 101 102 ...

Страница 26: ... SCREW P 2X3 167 3 045 893 01 REEL SPINDLE 169 A 3220 926 A MECHANISM DECK ASSY MG 36SZ13 32 HP901 1 500 661 11 HEAD MAGNETIC PLAYBACK M901 1 763 507 11 MOTOR DC CAPSTAN REEL S901 1 771 928 11 SWITCH SLIDE DIRECTION S902 1 771 926 11 SWITCH LEAF FF REW S903 1 771 927 11 SWITCH LEAF TAPE DETECT 5 7 621 775 10 SCREW B 2 6X4 6 7 627 854 08 PRECISION SCREW P 2X2 5 TYPE 3 7 7 685 101 11 SCREW PTP 2X3 N...

Страница 27: ...719 078 39 LED CL 170SR CD T VOLUME D935 8 719 078 39 LED CL 170SR CD T VOLUME D936 8 719 078 39 LED CL 170SR CD T SEL D937 8 719 078 39 LED CL 170SR CD T MODE D940 8 719 073 89 DIODE NSPW315BS LCD BACK LIGHT D941 8 719 061 16 LED CL 190SR CD T SOURCE D942 8 719 061 16 LED CL 190SR CD T SOURCE D943 8 719 061 16 LED CL 190SR CD T EQ3 D944 8 719 061 16 LED CL 190SR CD T EQ3 D960 8 719 988 61 DIODE 1...

Страница 28: ...V C420 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C421 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C422 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C423 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C424 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C425 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C426 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C427 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C428 1 162 927 11 CERAMIC CHIP 100PF 5...

Страница 29: ...43 27 TRANSISTOR PDTC114EK 115 Q350 8 729 205 95 TRANSISTOR 2SA1428 Y Q351 8 729 043 27 TRANSISTOR PDTC114EK 115 Q400 8 729 920 21 TRANSISTOR DTC314TK T 146 Q401 8 729 920 21 TRANSISTOR DTC314TK T 146 Q402 8 729 920 21 TRANSISTOR DTC314TK T 146 Q403 8 729 920 21 TRANSISTOR DTC314TK T 146 Q450 8 729 043 32 TRANSISTOR PDTA114EK 115 Q451 8 729 043 29 TRANSISTOR PDTC144EK 115 Q650 8 729 422 33 TRANSIS...

Страница 30: ... CHIP 100 5 1 10W R403 1 216 809 11 METAL CHIP 100 5 1 10W R404 1 216 809 11 METAL CHIP 100 5 1 10W R405 1 216 809 11 METAL CHIP 100 5 1 10W R406 1 216 841 11 METAL CHIP 47K 5 1 10W R407 1 216 841 11 METAL CHIP 47K 5 1 10W R408 1 216 841 11 METAL CHIP 47K 5 1 10W R409 1 216 841 11 METAL CHIP 47K 5 1 10W R410 1 216 809 11 METAL CHIP 100 5 1 10W R411 1 216 809 11 METAL CHIP 100 5 1 10W R412 1 216 80...

Страница 31: ...VIBRATOR CRYSTAL 32 768kHz MISCELLANEOUS 6 1 776 207 31 CORD WITH CONNECTOR POWER 57 1 694 696 31 CONDUCTIVE BOARD CONNECTION 58 1 786 305 11 SWITCH SHEET 169 A 3220 926 A MECHANISM DECK ASSY MG 36SZ13 32 F901 1 532 877 11 FUSE BLADE TYPE AUTO FUSE 10A 32V HP901 1 500 661 11 HEAD MAGNETIC PLAYBACK LCD1 1 804 512 11 DISPLAY PANEL LIQUID CRYSTAL M901 1 763 507 11 MOTOR DC CAPSTAN REEL S901 1 771 928...

Страница 32: ...STORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 11 New ...

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