Sony Aiwa CX-JN20 Service Manual Download Page 34

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Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

CX-JN20/JN30

C912

1-162-282-31 CERAMIC

100PF

10%

50V

(JN20/JN30: AEP, UK)

C913

1-128-821-11 CERAMIC

1000PF

50V

(JN20/JN30: AEP, UK)

C950

1-128-815-11 CERAMIC

330PF

50V

M741

A-4723-963-A MOTOR ASSY, TABLE

M751

A-4736-655-A MOTOR ASSY, LOADING

PT002

1-439-925-11 TRANSFORMER, POWER (JN30)

PT002

1-439-966-11 TRANSFORMER, POWER (JN20)

S711

1-477-680-12 ENCODER, ROTARY

(DISC TRAY ADDRESS DETECT)

**************************************************************

ACCESSORIES

************

1-770-019-51 ADAPTOR, CONVERSION PLUG (JN30: UK)

The components identified by mark

or dotted

line with mark

are critical for safety.

Replace only with part number specified.

Summary of Contents for Aiwa CX-JN20

Page 1: ...24 MUSIC POWER 100 W 100 W CX JN20 Rated 20 W 20 W 6 ohms T H D 1 1 kHz DIN 45500 Reference 25 W 25 W 6 ohms T H D 10 1 kHz DIN 45324 MUSIC POWER 50 W 50 W Total harmonic distortion 0 08 16 W 1 kHz 6 ohms DIN AUDIO Input VIDEO AUX 400 mV Outputs SPEAKER 6 ohms or more PHONES 32 ohms or more CASSETTE DECK Track format 4 tracks 2 channels stereo Frequency response 50 Hz 8 kHz Recording system AC bia...

Page 2: ...5 core CN702 4 hook 1 Turn the loading gear in the direction of arrow A A 5 two claws 2 Pull out the table assy 6 table assy 3 11 MOTOR TB BOARD 2 table loading 4 connector CN731 1 screw PTPWH M2 6 5 two screws BTTP M2 6 6 MOTOR TB board 3 belt table ...

Page 3: ...U K6BD71A 2 connector CN704 3 two screws BTTP M2 6 4 MOTOR LD board 1 belt loading 3 three coil springs insulator 4 three insulators 8 base unit BU K6BD71A 1 threescrews BTTP M2 6 2 three stoppers BU 6 coil spring insulator 7 insulator 5 screw PTPWH M2 6 ...

Page 4: ...16 1 Remove two solders qa BD board 2 two screws P2 3 6 claw 7 gear A 8 gear B 5 wire flat type 16 core CN708 0 motor gear assy SLED M701 3 screw P2 6 6 9 Remove two solders 4 3 14 MOTOR GEAR ASSY SLED M701 BD BOARD ...

Page 5: ... 4 To release from this mode disconnect the AC plug and turn the power off DISC TRAY LOCK Procedure 1 Press the POWER button to turn the power on 2 While pressing the x button press the OPEN CLOSE Z button for 5 seconds 3 The message LOCKED is displayed and the tray is locked Even if exiting from this mode the tray is still locked 4 To release this lock while pressing the x button press the OPEN C...

Page 6: ...ug and turn the power off In this mode it operates as following table Button Operation Purpose of use M Move the pick up to outside track Sled circuit check m Move the pick up to inside track Tracking circuit check Mechanism operation check Optical pick up check N Playback a CD Servo block check If it cannot focus on it continuous focus search x When playback a CD stop playback APC circuit check W...

Page 7: ...8 I O1 I O2 I O3 I O4 I O5 I O6 I O7 I O8 I O9 I O10 I O11 I O12 I O13 I O14 I O15 I O16 MP3_CE MP3_CE FSYNC FSYNC A0 A1 A2 A3 A4 A5 A6 A7 A8 OE UCAS LCAS WE RAS F GND VC VCC E C B NC A D VC VCC E D A B C F GND LD VR PD F T T F SLED SPINDLE GND SLIN IN4 BIAS VCC VCC TIN IN3 RESET VO3 VO3 VO4 VO4 SPIN RESET REG B REGOUT MUTE GND IN2 FOIN GND OP OUT VO2 VO2 VO1 VO1 IN OP SLCIST EFMIN RF RFVDD RFVSS ...

Page 8: ... 4 7k 4 7k 4 7k 0 1 0 1 0 1 100 10 50V 1k 100 2P 4P 5P 5P 3P RPI 576 2P 2P 0 1 4 7k 12P 3P DTC114ESA BA6956AN BA6956AN 12k 10k RNF RNF TM 2 GND TM 1 SENS IN SENS OUT GND TM 1 TM 2 SENS IN SENS OUT GND SENS IN SENS OUT GND SENS IN SENS OUT GND GND OPEN SW OPEN SW LM 2 LM 1 LM 1 LM 2 GND E 1 E 2 E 3 GND VCC OUT2 GND VREF OUT1 VM FIN RIN VCC OUT2 GND VREF OUT1 VM FIN RIN LM R TM R E 1 E 2 E 3 TBL ADD...

Page 9: ...0 2SA1015 0 39k 5 6k 2SC3052 47k 2SC3052 2SA1015 2SC3052 2SC3052 2SC3052 2SA1235 2SC3052 1k 27k 27k 1SS355 33 25V 10k 1 50V D5SBA20 4700 35V 4700 35V 100 50V 100 50V UDZSTE 1733B 10k 10k 0 1 0 1 0 1 3300 50V 3300 50V 1000 25V 33k 68k 47 25V 2SA1015 15k 15k 15k 15k 15k 15k 15k 15k 0 0 MC2836 56k 33k 56k 33k MC2836 39k 1SS355 27k 5 6k TA7804LS 11EQS04 0 1 0 1 8 1N5402 1N5402 1N5402 1N5402 8 2k MC283...

Page 10: ...p 100V 0 1 2SC3052 68k 10 63V 1k 1SS355 2 2M UDZS 1710B 2 2k 0 1 10k 3 3k 2SA1235 0 1SS355 RK46 2 2k 4 7k 4 7k 2SC3052 4 7k 4 7k 47k 47k 10k DTA114EKA 2 2k 4 7k 4 7k 47k 47k 2 2k 1k 2SA1235F 4 7k 4 7k UDZS 175 6B 10 63V 0 1 0 1 10 0 01 0 01 5P 10 10 0 1 0 1 2SC3052 2 2k 2 2k 2SK2937 10k 1SS355 2 2 50V 2SC3052 1SS355 100 2 2 50V 100p 100V 0 1k 0 47 0 1 0 01 0 1 8k 4P 100p 100V RK46 2SC3052 AU 01Z U...

Page 11: ...FV 0 1 22k 0 1 330 0 5 6k 3 9k 3 9k 5 6k 2 2k 1000p 0 0047 2SC3052 10 50V 470 470 1 2k 1 2k 8200p 5600p 3 3k 3 3k 5600p 8200p 10k 470p 0 015 27k 39 0 015 1000p 10k 470p 2 7k 2 7k 4 7k 0 1 0 1 MC2836 27k 27k 0 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 FR D GND CD P GND CD D GND FUNC A GND FR A GND CD A GND TU AUX A GND SP A GND 4V VSS VDD HOLD F1 VM VFL O POWER O MUTE V STBY OUT L OUT R F2 CD VM...

Page 12: ...70 470 25V 330p 330p 330p 0 01 0 01 19P 0 01 1000p 100p 100p 100p 100p 100p 0 1 0 0 10EDB40 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12 B13 B14 B15 AUX R AUX L TU L TU R CLK IFC DATA PLL CE STEREO RDS SIG S OUT CLK FREQ1 FREQ2 FREQ3 BOOST1 BOOST2 BOOST3 BOOST4 BBE 4V TUNED TBL SENS CD VM BU UP TU MUTE STB 4V VM Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 CD L CD R FREQ1 FREQ2 FREQ3 BOOST4 B...

Page 13: ... DTC144EKA DTA124EKA GP1UM271XK 56k MC2836 MC2836 MC2836 MC2836 MC2836 MC2836 MC2836 MC2836 47 35V 0 1 100 100 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 C1 C2 C3 C4 C5 C6 C7 C8 C9 C4 C6 C7 C8 C9 A1 A2 A3 A4 A5 A6 A7 A8 A10 A11 A12 A14 A15 A16 A2 A16 C1 C3 A8 A14 A12 L1 L2 L1 L2 A10 A8 A7 A17 A17 A6 A3 A4 A11 L3 L4 L5 L3 L4 L5 A18 A18 C5 K4 K3 K6 K5 K2 K7 K8 K1 B8 B9 B10 K1 K2 K3 K4 K5 K6 K7 K8 A5 A15 G1 G2 G...

Page 14: ...k 1000p 1000p 10 10 10 10 10k 10k 1000p 1000p 10 10 1000p 1000p 10k 10k 10 10 1 2k 1 8k 1 8k 2 7k 23P 10k 10k 0 0 0 SLR325 VC 1k SLR325 URC K1 K2 K3 K4 K5 K6 K7 K8 B8 B9 B10 B8 B9 B10 K1 K2 K3 K4 K5 K6 K7 K8 D GND D GND KEY3 KEY3 K1 K2 K3 K4 K5 K6 K7 K8 VDD B8 B9 B10 D GND V BASS VM MIC OUT A GND I MIC DATA ECHO CLK ECHO LATCH ECHO VDD STBY O POWER LED VOLUME BASS MULTI JOG TREBLE NC NC NC NC NC N...

Page 15: ...M FIL 1 FIL 2 P ON VSTBY POWER TRANSFORMER VL AC VL AC GND M FIL 1 FIL 2 P ON VSTBY AC IN MAIN POWER TRANSFORMER SUB NOT REPLACEABLE BUILT IN TRANSFORMER JN20 JN30 VH AC VH AC 6 21 SCHEMATIC DIAGRAM PT Section The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Page 28 Page 28 ...

Page 16: ...BELT TABLE 508 4 243 821 01 PULLEY TABLE 509 1 776 182 11 WIRE FLAT TYPE 5 CORE 510 1 687 134 12 MOTOR TB BOARD 511 4 243 816 01 TRAY 512 3 231 598 01 SHEET BA 513 4 245 570 01 GEAR JOINT 514 4 245 571 02 GEAR STOPPER 515 4 985 672 01 SCREW PTPWH M2 6 FLOATING 516 4 245 572 01 BUSHING GEAR M741 A 4723 963 A MOTOR ASSY TABLE CD mechanism deck section 2 501 502 502 505 504 503 502 506 507 509 508 51...

Page 17: ... 135 12 DRIVER BOARD 557 4 225 844 01 GEAR LOADING A 558 4 224 611 01 GEAR LOADING B 559 4 224 609 01 GEAR LOADING C 560 3 016 533 11 WASHER FR STOPPER 561 4 244 108 01 GEAR SWING 562 4 224 608 01 COLLAR SWING 563 1 687 133 12 MOTOR LD BOARD 564 4 224 606 01 GEAR RV 565 4 243 818 01 GEAR U D M751 A 4736 655 A MOTOR ASSY LOADING S711 1 477 680 12 ENCODER ROTARY DISC TRAY ADDRESS DETECT M751 S711 55...

Page 18: ...61 SCREW PTPWH M2 6 FLOATING 605 4 243 822 02 LEVER LIFTER 606 X 4955 536 1 HOLDER 213 ASSY 607 4 227 549 11 INSULATOR 608 4 227 045 31 SPRING INSULATOR COIL 609 4 231 151 01 STOPPER BU 610 4 218 253 31 SCREW M2 6 BTTP 611 4 985 672 01 SCREW PTPWH M2 6 FLOATING 612 4 243 817 01 CHASSIS 7 9 CD MECHANISM DECK SECTION 3 CDM74S K6BD71A 602 603 601 604 604 612 605 606 607 608 607 608 609 610 611 BU K6B...

Page 19: ...ASSY OP KSM 213DCP including M701 SLED M702 SPINDLE 653 1 792 024 11 WIRE FLAT TYPE 16 CORE 3 7 685 534 19 SCREW BTP 2 6X8 TYPE2 N S 653 651 652 not supplied M702 not supplied M701 3 The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified 7 10 BASE UNIT SECTION BU K6BD71A ...

Page 20: ...ave some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items SEMICONDUCTORS In each case u µ for example uA µA uPA µPA uPB µPB uPC µPC uPD µPD CAPACITORS uF µF COIL...

Page 21: ...0W R741 1 216 864 11 SHORT CHIP 0 R744 1 216 845 11 METAL CHIP 100K 5 1 10W R745 1 216 809 11 METAL CHIP 100 5 1 10W R746 1 216 803 11 METAL CHIP 33 5 1 10W R747 1 216 803 11 METAL CHIP 33 5 1 10W R760 1 216 809 11 METAL CHIP 100 5 1 10W R765 1 216 857 11 METAL CHIP 1M 5 1 10W R801 1 216 809 11 METAL CHIP 100 5 1 10W R802 1 216 809 11 METAL CHIP 100 5 1 10W R803 1 216 809 11 METAL CHIP 100 5 1 10W...

Page 22: ...C804 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C805 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C806 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C807 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C808 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V CONNECTOR CN301 1 784 766 11 CONNECTOR FFC 5P CN303 1 784 784 11 CONNECTOR FFC 23P LED LED201 8 719 053 43 LED SLR 325VCT31 i BASS LED901 6 500 641 01 LED SLI 325URC 1 ST...

Page 23: ...26 933 11 ELECT 100uF 20 16V C023 1 126 948 11 ELECT 100uF 20 35V C026 1 126 947 11 ELECT 47uF 20 35V C029 1 126 947 11 ELECT 47uF 20 35V C030 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V C031 1 126 947 11 ELECT 47uF 20 35V C032 1 104 663 11 ELECT 33uF 20 25V C033 1 165 621 11 CERAMIC CHIP 0 1uF 50V JN30 C034 1 165 621 11 CERAMIC CHIP 0 1uF 50V JN30 C035 1 164 156 11 CERAMIC CHIP 0 1uF 25V C041 1 126...

Page 24: ...F 20 10V C604 1 104 658 11 ELECT 100uF 20 10V C605 1 130 481 00 MYLAR 0 0068uF 5 50V C606 1 130 481 00 MYLAR 0 0068uF 5 50V C607 1 162 962 11 CERAMIC CHIP 470PF 10 50V C608 1 162 962 11 CERAMIC CHIP 470PF 10 50V C609 1 126 960 11 ELECT 1uF 20 50V C610 1 126 960 11 ELECT 1uF 20 50V C611 1 164 739 11 CERAMIC CHIP 560PF 5 50V C612 1 164 739 11 CERAMIC CHIP 560PF 5 50V C613 1 162 967 11 CERAMIC CHIP 0...

Page 25: ...TE 17 JN30 D066 8 719 988 61 DIODE 1SS355TE 17 JN30 D067 6 500 335 01 DIODE MC2838 JN30 D068 6 500 334 01 DIODE MC2836 JN30 D069 8 719 988 61 DIODE 1SS355TE 17 D101 6 500 334 01 DIODE MC2836 D103 8 719 988 61 DIODE 1SS355TE 17 D104 8 719 988 61 DIODE 1SS355TE 17 D105 6 500 334 01 DIODE MC2836 D106 6 500 334 01 DIODE MC2836 D107 6 500 335 01 DIODE MC2838 D108 6 500 335 01 DIODE MC2838 D109 8 719 04...

Page 26: ...JN30 Q111 8 729 823 99 TRANSISTOR 2SC2909 AA Q112 8 729 823 99 TRANSISTOR 2SC2909 AA Q117 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q118 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q119 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q120 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q121 6 550 331 01 TRANSISTOR 2SB1677 Q122 6 550 331 01 TRANSISTOR 2SB1677 Q123 6 550 332 01 TRANSISTOR 2SD2619 Q124 6 550 332 01 TRANSISTOR 2SD2619...

Page 27: ...0 RES CHIP 82 5 1 8W JN30 R046 1 216 065 00 RES CHIP 4 7K 5 1 10W R047 1 216 061 00 RES CHIP 3 3K 5 1 10W JN30 R047 1 216 065 00 RES CHIP 4 7K 5 1 10W JN20 R048 1 216 295 00 SHORT CHIP 0 R049 1 216 065 00 RES CHIP 4 7K 5 1 10W R050 1 216 001 00 RES CHIP 10 5 1 10W R051 1 216 097 11 RES CHIP 100K 5 1 10W R052 1 216 220 00 RES CHIP 8 2K 5 1 8W JN20 R053 1 216 220 00 RES CHIP 8 2K 5 1 8W JN20 R054 1 ...

Page 28: ...0W R144 1 216 803 11 METAL CHIP 33 5 1 10W R147 1 216 864 11 SHORT CHIP 0 R148 1 216 864 11 SHORT CHIP 0 0R149 1 245 545 11 METAL OXIDE 0 22 5 3W F 0R150 1 245 545 11 METAL OXIDE 0 22 5 3W F 0R151 1 245 545 11 METAL OXIDE 0 22 5 3W F 0R152 1 245 545 11 METAL OXIDE 0 22 5 3W F R153 1 216 828 11 METAL CHIP 3 9K 5 1 10W R154 1 216 828 11 METAL CHIP 3 9K 5 1 10W R155 1 216 822 11 METAL CHIP 1 2K 5 1 1...

Page 29: ...7K 5 1 10W R620 1 216 838 11 METAL CHIP 27K 5 1 10W R621 1 216 830 11 METAL CHIP 5 6K 5 1 10W R622 1 216 830 11 METAL CHIP 5 6K 5 1 10W R623 1 216 828 11 METAL CHIP 3 9K 5 1 10W R624 1 216 828 11 METAL CHIP 3 9K 5 1 10W R625 1 216 827 11 METAL CHIP 3 3K 5 1 10W JN30 CIS R625 1 216 828 11 METAL CHIP 3 9K 5 1 10W JN20 JN30 AEP UK R626 1 216 827 11 METAL CHIP 3 3K 5 1 10W JN30 CIS R626 1 216 828 11 M...

Page 30: ...11P JN30 WH201 1 816 818 11 HOLDER WIRE 5P 1 687 133 12 MOTOR LD BOARD 1 687 134 12 MOTOR TB BOARD CONNECTOR CN742 1 784 727 11 CONNECTOR FFC 5P A 4732 992 A PANEL BOARD COMPLETE JN20 JN30 AEP UK A 4747 737 A PANEL BOARD COMPLETE JN30 CIS CAPACITOR SHORT C201 1 126 960 11 ELECT 1uF 20 50V C202 1 164 173 11 CERAMIC CHIP 0 0039uF 10 50V C203 1 126 965 11 ELECT 22uF 20 50V C204 1 110 563 11 CERAMIC C...

Page 31: ... 0 JR213 1 216 864 11 SHORT CHIP 0 JR215 1 216 864 11 SHORT CHIP 0 JR216 1 216 864 11 SHORT CHIP 0 JR218 1 216 864 11 SHORT CHIP 0 JR219 1 216 864 11 SHORT CHIP 0 JR220 1 216 864 11 SHORT CHIP 0 JR401 1 216 864 11 SHORT CHIP 0 JR402 1 216 864 11 SHORT CHIP 0 JR601 1 216 296 11 SHORT CHIP 0 JR602 1 216 864 11 SHORT CHIP 0 JR703 1 216 864 11 SHORT CHIP 0 JN20 JN30 AEP UK JR903 1 216 864 11 SHORT CHI...

Page 32: ...821 11 METAL CHIP 1K 5 1 10W R625 1 216 841 11 METAL CHIP 47K 5 1 10W R626 1 216 841 11 METAL CHIP 47K 5 1 10W R627 1 216 841 11 METAL CHIP 47K 5 1 10W R628 1 216 841 11 METAL CHIP 47K 5 1 10W R629 1 216 841 11 METAL CHIP 47K 5 1 10W R630 1 216 841 11 METAL CHIP 47K 5 1 10W R631 1 216 841 11 METAL CHIP 47K 5 1 10W R637 1 216 841 11 METAL CHIP 47K 5 1 10W R638 1 247 831 11 CARBON 1K 5 1 4W R639 1 2...

Page 33: ...P UK R973 1 216 845 11 METAL CHIP 100K 5 1 10W JN30 CIS R974 1 247 879 11 CARBON 100K 5 1 4W R975 1 247 879 11 CARBON 100K 5 1 4W R976 1 216 825 11 METAL CHIP 2 2K 5 1 10W VIBRATOR X901 1 760 252 12 VIBRATOR CRYSTAL 32 768kHz X902 1 795 880 11 VIBRATOR CERAMIC 8 64MHz 1 688 399 15 PT BOARD CAPACITOR C091 1 165 621 11 CERAMIC CHIP 0 1uF 50V CONNECTOR CN091 1 580 230 11 PIN CONNECTOR PC BOARD 2P DIO...

Page 34: ...AMIC 330PF 5 50V M741 A 4723 963 A MOTOR ASSY TABLE M751 A 4736 655 A MOTOR ASSY LOADING 0PT002 1 439 925 11 TRANSFORMER POWER JN30 0PT002 1 439 966 11 TRANSFORMER POWER JN20 S711 1 477 680 12 ENCODER ROTARY DISC TRAY ADDRESS DETECT ACCESSORIES 0 1 770 019 51 ADAPTOR CONVERSION PLUG JN30 UK The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with par...

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