Aiwa XR-EM50K Service Manual Download | Manualshive

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IC BLOCK DIAGRAM

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Summary of Contents for XR-EM50K

Page 1: ...S EZ S BASIC TAPE MECHANISM CMAL1Z223A BASIC CD MECHANISM 3ZG 3 E2NC This Service Manual is the Revision Publishing and replaces Simple Manual of XR EM50 K S XR EM51 EZ S S M Code No 09 021 453 8T1 CX LEM50 XR EM50 RC CAS06 SYSTEM CD CASSEIVER REMOTE CONTROLLER SPEAKER SX LEM50 CX LEM51 XR EM51 ...

Page 2: ...SCHEMATIC DIAGRAM 5 PT 33 WIRING 6 KEY 1 2 34 WIRING 6 KEY 2 2 35 SCHEMATIC DIAGRAM 6 KEY 2 2 36 WIRING 7 DECK DRIVE LOAD 37 IC BLOCK DIAGRAM 38 39 FL 11 BT 193GNK GRID ASSIGNMENT AND ANODE CONNECTION 40 IC DESCRIPTION 41 45 VOLTAGE CHART 46 48 ADJUSTMENT 49 56 CD TEST MODE 57 MECHANICAL EXPLODED VIEW 58 MECHANICAL PARTS LIST 59 COLOR NAME TABLE 60 TAPE MECHANISM EXPLODED VIEW 61 TAPE MECHANISM PA...

Page 3: ...Input AUX IN 500 mV Outputs SPEAKERS 6 ohms or more PHONES 32 ohms or more CASSETTE DECK Track format 4 tracks 2 channels stereo Frequency response 50 Hz 10000 Hz Recording system AC bias Heads Recording playback x 1 erase x 1 CD PLAYER Laser Semiconductor laser λ 780 nm D A converter 1 bit dual Signal to noise ratio 80 dB 1 kHz 0 dB Wow and flutter Unmeasurable GENERAL Power requirements 230 V AC...

Page 4: ...tsättas för osynling laserstrålning som överskrider gränsen för laserklass 1 CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUKT LUOKAN 1 LASER LAITE KLASS 1 LASER APPARAT PROTECTION OF EYES FROM LASER BEAM DURING SERVICING CAUTION Use of controls or adjustments or performance of proce dures other than those specified herin may result in hazardous radiation exposure ATTENTION L utillisation de commandes ...

Page 5: ...0 1 25F a b CD O C 0131 87 010 759 08 C CAP U 0 1 25F a b CD O C 0132 87 010 263 08 CAP ELECT 100 10V a b CD O C 0133 87 010 405 08 CAP ELECT 10 50V a b CD O C 0134 87 010 759 08 C CAP U 0 1 25F a b CD O C 0135 87 010 248 08 CAP E 220 10M 11L SME a b CD O C 0136 87 010 759 08 C CAP U 0 1 25F a b CD O C 0138 87 010 759 08 C CAP U 0 1 25F a b CD O C 0139 87 010 401 08 CAP ELECT 1 50V a b CX LEM50 CX...

Page 6: ...122 88 108 122 08 C RES U 1 2K 1 16W J a b CD X R 0123 88 108 331 08 C RESISTOR SS 330 a b CD X R 0124 88 108 331 08 C RESISTOR SS 330 a b CD X R 0125 88 108 471 08 C RESISTOR 1 16W 470 a b CD X R 0126 88 108 101 08 C RESISTOR 1 16W 100 a b CD X R 0127 88 118 100 08 C RES U 10 1 10W J a b CD X R 0130 88 128 103 08 C RESISTOR 1 8W 10K a b CX LEM50 CX LEM51 KSC EZSC CD X R 0131 88 108 473 08 C RESIS...

Page 7: ... 1 16W 27 a b FRONT X JW 0302 88 121 101 08 RES 1 8W 100 a b FRONT X JW 0306 88 121 101 08 RES 1 8W 100 a b FRONT O JW 0332 S1 8A8 435 56 F BEAD 843556 TB36 a b FRONT O L 0301 87 A50 333 01 COIL OSC 9 43MHZ a b FRONT S Q 0301 89 327 125 08 C TR 2SC2712GR a b FRONT S Q 0302 89 112 965 08 TR 2SA1296GR a b FRONT S Q 0303 89 112 965 08 TR 2SA1296GR a b CX LEM50 CX LEM51 KSC EZSC FRONT S Q 0304 89 327 ...

Page 8: ...100K a b FRONT X R 0514 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0515 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0516 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0517 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0518 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0519 88 108 104 08 C RESISTOR 1 16W 100K a b FRONT X R 0520 88 108 104 08 C RESISTOR 1 16W 100K a b CX LEM...

Page 9: ...0P 50 a b MAIN O C 0016 87 010 374 08 CAP E 47 10M 11L SME a b MAIN O C 0017 87 010 403 08 CAP E 3 3 50M 11L SME a b MAIN O C 0018 87 010 247 08 CAP E 100 50V a b MAIN O C 0019 87 010 260 08 CAP E 47 25M 11L SME a b MAIN O C 0020 87 010 260 08 CAP E 47 25M 11L SME a b MAIN O C 0021 87 010 260 08 CAP E 47 25M 11L SME a b MAIN O C 0022 87 010 260 08 CAP E 47 25M 11L SME a b CX LEM50 CX LEM51 KSC EZS...

Page 10: ...b MAIN O C 0642 87 012 284 08 C CAP U 6800P 50 a b MAIN O C 0643 87 010 374 08 CAP E 47 10M 11L SME a b MAIN O C 0644 87 010 374 08 CAP E 47 10M 11L SME a b MAIN O C 0645 87 012 286 08 C CAP U 0 01 25 a b MAIN O C 0646 87 012 286 08 C CAP U 0 01 25 a b MAIN O C 0647 87 012 284 08 C CAP U 6800P 50 a b MAIN O C 0648 87 012 284 08 C CAP U 6800P 50 a b MAIN O C 0649 87 012 198 08 C CAP U180P 50 a b CX...

Page 11: ...N O L 0451 87 007 342 01 COIL OSC 85K BIAS a b MAIN O L 0861 87 005 847 08 COIL 2 2UH b MAIN O PN 0101 8C CL5 609 01 CONN ASSY 07P a b MAIN S Q 0002 89 111 625 08 C TR 2SA1162GR a b MAIN S Q 0004 89 111 625 08 C TR 2SA1162GR a b MAIN S Q 0005 87 A30 387 04 C TR DTA124EUA a b MAIN S Q 0100 89 327 125 08 C TR 2SC2712GR a b MAIN S Q 0102 87 A30 630 08 TR 2SC5343GL a b MAIN S Q 0103 87 A30 076 08 C TR...

Page 12: ...03 08 C RESISTOR 1 16W 10K a b MAIN X R 0041 88 108 154 08 C RESISTOR 1 16W 150K a b MAIN X R 0042 88 108 103 08 C RESISTOR 1 16W 10K a b MAIN X R 0043 88 121 103 08 RESISTOR 1 8W 10K a b MAIN X R 0044 88 121 103 08 RESISTOR 1 8W 10K a b MAIN X R 0048 88 108 222 08 C RESISTOR 1 16W 2 2K a b MAIN X R 0049 88 108 222 08 C RESISTOR 1 16W 2 2K a b CX LEM50 CX LEM51 KSC EZSC MAIN X R 0050 88 108 102 08...

Page 13: ...0K a b MAIN X R 0291 88 108 154 08 C RESISTOR 1 16W 150K a b MAIN X R 0292 88 108 822 08 C RESISTOR 1 16W 8 2K a b MAIN X R 0325 88 108 105 08 C RESISTER 1MS a b MAIN X R 0327 88 121 472 08 RES U 4 7K 1 8W J a b MAIN X R 0328 88 108 392 08 C RESISTOR 1 16W 3 9K a b MAIN X R 0451 88 121 103 08 RESISTOR 1 8W 10K a b MAIN X R 0452 88 108 103 08 C RESISTOR 1 16W 10K a b CX LEM50 CX LEM51 KSC EZSC MAIN...

Page 14: ... J a b MAIN X R 0700 88 108 331 08 CHIP RESISTOR SS 330 a b MAIN X R 0701 88 108 273 08 C RESISTOR 1 16W 27K a b CX LEM50 CX LEM51 KSC EZSC MAIN X R 0702 88 108 273 08 C RESISTOR 1 16W 27K a b MAIN X R 0705 88 108 000 08 C JUMPER U a b MAIN X R 0706 88 108 000 08 C JUMPER U a b MAIN X R 0707 88 121 393 08 RESISTOR 1 8W 39K a b MAIN X R 0709 88 108 225 08 C RES U 2 2M 1 16W J a b MAIN X R 0861 88 1...

Page 15: ...86 080 C CAP U 0 01 25 K B GRM a TUNER O C 0852 87 012 286 080 C CAP U 0 01 25 K B GRM a TUNER O C 0853 87 012 286 080 C CAP U 0 01 25 K B GRM a TUNER O C 0854 87 012 286 080 C CAP U 0 01 25 K B GRM a TUNER O C 0855 87 012 286 080 C CAP U 0 01 25 K B GRM a TUNER O C 0856 87 012 286 080 C CAP U 0 01 25 K B GRM a TUNER O C 0859 87 010 831 080 C CAP U 0 1 16 Z F a CZA 3 EZC TUNER O C 0860 87 012 286 ...

Page 16: ... 87 008 423 010 FLTR CF SFE10 7MS3G A a TUNER O CF 0832 82 785 747 010 CF MS2 GHY R a TUNER O CN 0991 87 A60 650 010 CONN 16P H GRY TUC P16X C1 a TUNER S D 0801 87 020 465 080 DIODE 1SS133 a TUNER S D 0803 87 020 465 080 DIODE 1SS133 a TUNER O D 0901 87 A41 048 040 C VARI CAP HVM16 03 TL a TUNER O D 0902 87 A41 048 040 C VARI CAP HVM16 03 TL a TUNER O D 0903 87 A41 048 040 C VARI CAP HVM16 03 TL a...

Page 17: ...TUNER X R 0908 88 108 271 080 C RES U 270 1 16W J a TUNER X R 0909 88 108 181 080 C RES U 180 1 16W J a TUNER X R 0910 88 108 334 080 C RES U 330K 1 16W J a TUNER X R 0911 88 108 181 080 C RES U 180 1 16W J a TUNER X R 0912 88 108 104 080 C RES U 100K 1 16W J a TUNER X R 0913 88 108 152 080 C RES U 1 5K 1 16W J a TUNER X R 0914 88 108 472 080 C RES U 4 7K 1 16W J a CZA 3 EZC TUNER X R 0915 88 108 ...

Page 18: ...rts for service and will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 18 ELECTRICAL PARTS LIST 3ZG 3 3ZG 3 E2NC LOAD O CON402 87 099 210 010 CONN 5P H BLK 6216 a LOAD O M 001 87 045 305 010 MOT RF 500TB a LOAD O SW 001 8...

Page 19: ...for service and will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 19 ELECTRICAL PARTS LIST 3ZG 2 3ZG 2 E3NC DRIVE O CON201 87 A60 086 010 CONN 06P H 6216 a DRIVE O M 020 87 045 356 010 MOT RF 310TA 30 a DRIVE O M 021 87 ...

Page 20: ...25 0 45 3 2 1 6 108 118 128 A A CHIP RESISTOR PART CODE 0 55 Resistor Code Dimensions mm Symbol 1 16W 1005 5 CJ 1 0 0 5 0 35 104 L t W TRANSISTOR ILLUSTRATION E C B E C B B C E E B C G D S 2SA1296GR 2SA1980G 2SA1979O Y 2SB1342 2SB1370 30W 2SD1933 2SA1162GR 2SC2620B 2SC2712GR 2SC2714O 2SC3052 2SC5343SF S G 2SD1306NE07TL DTA114EK DTA124EUA RT1P141C SRA2207S 2SK2158 2SK360E E C B 2SC5343GL ...

Page 21: ...01A TO PT C B CN101 CNA101 FFC601 TO KEY C B CN501A TO FRONT C B CN301B FFC502 1 3 2 4 6 8 7 9 11 101214161820 1315171921 5 CXXX CXXX XXXX FBXXX RXXX LXXX CXXX LXXX QXXX QXXX RXXX DXXX E C B E C B NOTE 1 3 2 4 L EZ ONLY 1 3 2 JW79 RPH L CH R CH EH WIRING 1 MAIN 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Page 22: ...16 RXXX CXXX JRXXX FBXXX QXXX QXXX DXXX DXXX E C B S D G NOTE 6 8 D MAIN C B CONDUCTOR SIDE EZ ONLY JR618 WIRING 1 MAIN 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 A B C D E F G H I J K L M N O P Q R S T U ...

Page 23: ...79O Y C21 47 25 C22 47 25 GR GR GR GR 2SC5343GL 4700p GR R1 2 7 0 047 0 047 TO PT C B CN101 CNA101 2SC2712GR 0 0 2SC5343 2SC5343GL 0 1 2SC2712GR GR GR GR GR 2SC5343GL 2SC5343GL 2SC5343GL 2SC2712GR 2SA1162GR 2SA1162GR GR GR GR 0 01 8 2K SUB WOOFER J603 SPEAKERS J241 R L SPEAKER IMP 6 PHONES AUDIO IN J601 R L NOTE NM NO MOUNT RXXX SIGNAL PB REC MAIN C B FFC601 CON351 1N5402 GW 1N5402 GW 1N5402GW 1N5...

Page 24: ...ONT C B COMPONENT SIDE TO DECK C B TO KEY C B CN3 TO CD C B CN401A FFC303 FFC401 FL301 DISPLAY NOTE FFC302 K ONLY 1 3 2 1 3 2 IC303 REMOTE SENSOR 1 2 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 44 45 JWXXX WIRING 2 FRONT 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Page 25: ...80 TP1 KSCAN RXXX CXXX JRXXX FBXXX QXXX DXXX E C B FRONT C B CONDUCTOR SIDE NOTE EZ ONLY WIRING 2 FRONT 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 A B C D E F G H I J K L M N O P Q R S T U ...

Page 26: ... 10K O COCK O RWC O CDIN I WRQ I DRF I SQOUT CDT SW FFC401 CN401B CLK CE DATA WRQ DRF SUBQ TRAY SW TO CD C B CN401A 2 2K 1000p CLK RWC DATA WRQ DRF SQOUT MOTOR SQL NC NC O DECK NC NC NC NC NC NC NC NC NC NC 15K 16W TP1 KSCAN TU IFC R9 NM R8 NM R7 22K K ONL Y R6 22K R5 22K NM R3B NM R2B 22K EZ ONLY R1B JW332 IC RPM6938 V4 16 FFC303 TO KEY C B 2 2 CN3 NOTE NM NO MOUNT RXXX JW327 JW329 TMPASE 100 16W...

Page 27: ...D C B CON402 FFC402 FFC401 TO CD MECHANISM 3ZG 3 E2NC FFC1 TO DRIVE C B CON201 TO MAIN C B CN601 FFC201 FFC601 CD C B COMPONENT SIDE RXXX LXXX CXXX QXXX XXXX E C B NOTE WIRING 3 CD 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Page 28: ...OR SIDE 1 20 40 60 61 80 21 41 RXXX JRX CXXX NOTE 1 7 8 14 15 21 22 28 JNX WIRING 3 CD 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 A B C D E F G H I J K L M N O P Q R S T U ...

Page 29: ...0 JW128 100 JW127 0 01 CD R CD L FFC601 TO MAIN C B CN601 FFC401 TO FRONT C B CN401B M1 LOADING MOTOR SW2 CLOSE SW1 OPEN CON402 CN402 FFC402 LOAD C B CD C B 10 R203 NM CON201 FFC201 M M SW1 M21 SLED MOTOR INSIDE LIMIT SW M20 SPINDLE MOTOR DRIVE C B NOTE NM NO MOUNT RXXX SIGNAL PB 10UH FFC1 JW207 100p 100p F BEAD 843556 NM F BEAD 843556 NM F BEAD 843556 O F BEAD 843556 I SUPPLY SWITCH Q101 REGULATO...

Page 30: ... 30 WIRING 4 TUNER 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Page 31: ... 31 SCHEMATIC DIAGRAM 4 TUNER ...

Page 32: ...8 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U TO MAIN C B PN101 CNA101 1 2 3 4 9 8 7 6 5 2 3 5 17 15 14 12 13 RXXX CXXX NOTE AC 230V 50HZ 1 2 4 6 3 5 7 PT C B TF ...

Page 33: ... 33 SCHEMATIC DIAGRAM 5 PT PT C B PT101 PT EZ 0 0 NM NM PR101 NOTE NM NO MOUNT RXXX AC 230V 50 HZ PT SUB BNF E TAM R102 0 TO MAIN C B PN101 CNA101 CN101 RY102 G5PA 1 M AC 12V TF ...

Page 34: ...PLAY EZ ONLY K ONLY S303 ECO J231 PHONES LED301 STANDBY ON S301 POWER STANDBY ON S312 REC REC PAUSE S306 TAPE REC MUTE SYNCHRO REC S314 S304 TUNER BAND S308 CLEAR S311 TUNING S310 AUX S313 TUNING S351 VOLUME CD S302 S309 CD OPEN CLOSE WIRING 6 KEY 1 2 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U ...

Page 35: ... 35 RXXX NOTE KEY C B CONDUCTOR SIDE CXXX WIRING 6 KEY 2 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 A B C D E F G H I J K L M N O P Q R S T U ...

Page 36: ...E121 PVB25FINB1 24E 0 01 0 01 NOTE RXXX KEY C B 2 2 LED301 S351 S301 314 SW TACT EVQ21405R VOLUME STAND BY ON SYNCHRO REC REC REC PAUSE AUX CLEAR TAPE REC MUTE TUNER BAND CD POWER STANDBY ON ECO RDS DISPLAY EZ ONLY K ONLY TONE CD OPEN CLOSE TUNING S311 TUNING S313 VDD GND ECO LED JOG KEY1 KEY2 ...

Page 37: ... 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H I J K L M N O P Q R S T U SW1 SW2 J4 J3 J1 J2 SW3 SW4 DECK C B TO CD C B CN402 CON402 LOAD C B FFC402 3 TO CD C B CN201 FFC201 M21 M21 M20 M20 CON201 DRIVE C B 1 3 5 6 ...

Page 38: ... 38 IC BLOCK DIAGRAM ...

Page 39: ... 39 ...

Page 40: ... 40 FL 11 BT 193GNK GRID ASSIGNMENT AND ANODE CONNECTION GRID ASSIGNMENT ANODE CONNECTION ...

Page 41: ...VDD1 Digital power supply pin 18 I HOLD I Hold input 19 I VOL I Volume control input 20 NC Connected to pull up resistor 21 I SW_TP I Deck mechanism SW AD input 22 I KEY2 I Key AD input 2 23 I KEY1 I Key AD input 1 24 I CDTSW I CD mecha switch input 25 I RDS_SIG I RDS signal input EZ only 26 I AS Cassette deck AS switch signal input 27 I STOP Connected to pull up resistor 28 I RDCL I RDS clock sig...

Page 42: ...t 58 O P12 O VFD driver control data signal output 59 O P13 O VFD driver control data signal output 60 O P14 O VFD driver control data signal output 61 O P15 O VFD driver control data signal output 62 O P16 O VFD driver control data signal output 63 O P17 O VFD driver control data signal output 64 O P18 O VFD driver control data signal output 65 O P19 O VFD driver control data signal output 66 O P...

Page 43: ...n No Pin Name I O Description 1 SLCO O Slice level control output 2 SLCIST I Connection terminal for current electricity setting of SLCO output 3 EFMIN I RF signal input terminal 4 RF O RF signal monitor terminal 5 RFVDD RF current electricity terminal 6 RFVSS RF grounding terminal Connected to 0 V 7 FIN1 I A C signal input terminal 8 FIN2 I B D signal input terminal 9 TIN1 I E signal input termin...

Page 44: ...l monitor terminal 2 34 MONI3 O Internal signal monitor terminal 3 35 MONI4 O Internal signal monitor terminal 4 36 MONI5 O Internal signal monitor terminal 5 37 VSS1 Digital grounding terminal Connected to 0 V 38 VDD Digital power supply terminal 39 DOUT O Digital OUT output terminal EIAJ format Not used 40 TEST I Test input terminal Connected to GND 41 LVDD L channel power supply terminal 42 LCH...

Page 45: ...SS2 Digital grounding terminal Connected to 0 V 70 CONT3 I O Common input output terminal 3 Not used 71 CONT2 I O Common input output terminal 2 Used as CD close switch 72 CONT1 I O Common input output terminal 1 Used as CD open switch 73 PDO1 O Phase comparison output terminal 1 for internal VCO control 74 PDO2 O Phase comparison output terminal 2 for internal VCO control 75 VVSS Grounding termin...

Page 46: ... 46 VOLTAGE CHART ...

Page 47: ... 47 ...

Page 48: ... 48 ...

Page 49: ...5pin 1 CLOCK ADJUSTMENT Requirements Test point TP1 IC301 85pin GND Adjustment point L301 1 While pressing and holding down the POWER button and the TUNER BAND button insert the AC plug to outlet 2 Adjust L301 so that the oscilloscope indicates the frequency within 320 5Hz 1Hz 49 ADJUSTMENT ...

Page 50: ... DECK SECTION JW38 C651 Lch C652 Rch L451 DECK C B MOTOR TAPE MECHANISM R P HEAD MAIN C B CONDUCTORSIDE 50 ...

Page 51: ...it is below 0 25 3 HEAD AZIMUTH ADJUSTMENT Requirements Measuring equipment Oscilloscope Test Tape TTA 330 8kHz Test point C651 Lch C652 Rch GND Adjustment point Head azimuth screw 1 Connect the Test point to the oscilloscope of CH1 and CH2 2 Set the V mode of the oscilloscope to ADD 3 Insert the test tape TTA 330 play back the center of the tape and adjust the head azimuth screw until the wavefor...

Page 52: ...test point voltage VT is 1 3V 0 05V 3 VT CHECK MW Requirement Measuring equipment Digital multi meter Test point TP4 R962 GND 1 Adjust the reception frequency of the main unit to 531kHz 2 Check that the test point VT voltage is about 0 5V 3 Adjust the reception frequency of the main unit to 1602kHz 4 Check that the test point VT voltage is below 8 0V 4 VT ADJUSTMENT FM Requirement Measuring equipm...

Page 53: ...ent Millivoltmeter Test point TP8 Lch TP9 Rch GND Adjustment point L952 L953 1 Adjust the S S G setting to 999kHz of 30 variation and reduce the output level all the way till a certain degree of is monitored through the oscilloscope 2 Adjust the reception frequency of the main unit to 999kHz 3 Adjust L952 until the value of the millivoltmeter reaches the maximum 4 Adjust the S S G setting to 603kH...

Page 54: ...voltmeter reaches the maximum 7 Repeat the adjustment 2 or 3 times from step 1 to 6 above FM ADJUSTMENT For adjusting FM do wiring function and connection as in the following SET Standerd Signal Generaor TP Lch Rch GND measuring equipment Connect to the respective 9 TRACKING ADJUSTMENT FM Requirement Measuring equipment Millivoltmeter Test point TP8 Lch TP9 Rch GND Adjustment point L905 L904 L902 ...

Page 55: ...f the wedge waveform has the clear blank 2 JITTER CHECK 1 While oscilloscope is kept connected in the same test point as in step2 RF WAVEFORM CHECK connect the output terminal of an oscilloscope to the input terminal of the jitter meter 2 Set the VOLT range selector of oscilloscope to 500mV range or below 3 Play back 2 nd track of TCD 782 4 Check that jitter meter indicates 28 0ns or less OUTPUT n...

Page 56: ...t occur 5 LASER CURRENT CHECK Do not perform this measurement unless the laser is suspected to be defective 1 Connect digital multi meter across the resistor R8A 3 3ohm 2 Play back the TCD 782 and check the DC voltage value on the digital multi meter 3 Calculate the laser current Iop by dividing the DC voltage across R8A by the resistor value R8A 3 3ohm Check that the laser current Iop is SPEC val...

Page 57: ...k Each servo circuit is checked If TOC cannot be read focus DRF check search is continued 4 Traverse Mode PAUSE button Normal Tracking servo OFF ON Tracking balance check STOP button to cancel 5 Sled Mode FF button CD TEST Pickup moves to the inner Sled circuit check circumference 2 Mechanism operation check RWD button CD TEST Pickup is moves to the outer Pickup Check circumference 2 1 The driver ...

Page 58: ...CAL EXPLODED VIEW 1 2 3 4 5 6 6 7 8 19 20 21 43 48 42 50 51 42 49 41 35 40 39 38 46 47 24 23 25 21 27 28 29 30 31 26 32 33 34 22 36 37 22 44 45 18 9 10 11 12 13 14 15 16 17 A A A A A A E A B C D E A E A E E D C D ...

Page 59: ... SH FL a b O MC1019 8C CL5 608 010 FL 11 BT 193GNK a b O MC1020 82 NF7 210 110 GUIDE FL a b X MC1021 8C CL5 605 010 PWB COMB FR CD a b X MC1022 8C CL5 606 010 PWB COMB MA KY a b O MC1023 8C CL5 005 010 PANEL CD TRAY a b X MC1024 M8 3ZG 380 070 3ZG 3 E2NC a b O MC1025 8C CL5 202 010 HLDR CD a b O MC1026 87 099 811 010 PLUG ADPTR CONV K a X MC1027 8C CL5 607 010 PWB PT 4M a b O MC1028 8C CL5 603 010...

Page 60: ...er ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM Metallic Yellow DM Metallic Orange PT Transparent Pink LA Aqua Blue GL Light Green HT Transparent Gray HM Metallic Gray NH Champagne Gold M Wood Pattern COLOR NAME TABLE ...

Page 61: ... 61 TAPE MECHANISM EXPLODED VIEW 5 6 7 1 2 3 4 8 9 10 12 14 15 17 16 19 23 38 39 40 42 41 36 11 13 16 9 21 22 20 24 25 27 26 30 31 32 33 34 36 37 35 43 44 45 18 28 29 ...

Page 62: ...52 W51 000 REEL BASE a O ST1014 SF G11 414 000 SCREW PAN SW 2 6X5 ZN a O ST1015 SF J11 131 000 PW 4 1X0 13 a O ST1016 SU J16 F11 000 PW 1 75X0 4 a O ST1017 SF J11 135 000 PW 4 1X0 25 a O ST1018 SF 514 133 000 ROLLER PINCH R BLK a O ST1019 SF D58 K13 000 ARM INTERLOCK R a O ST1020 SF 612 234 000 CHASSIS BASE BLK a CMAL1Z223A O ST1021 SF 567 689 000 PWB CONTROL BLK a O ST1022 SF K34 Y11 000 B C SP a...

Page 63: ... 63 CD MECHANISM EXPLODED VIEW 1 2 3ZG 3 B C A B C 3 20 2 4 5 6 7 8 9 10 11 12 1 17 17 B D D A 18 A 16 14 15 13 C C 18 19 ...

Page 64: ...0 CHAS L6 a O SC1003 83 ZG3 208 010 PULLEY MOTOR a O SC1004 83 ZG3 213 010 LVR SW a O SC1005 83 ZG3 209 810 CAM SLIDE a O SC1006 83 ZG3 207 010 GEAR TRAY a O SC1007 83 ZG3 204 210 GEAR C a O SC1008 83 ZG3 205 010 GEAR D a O SC1009 83 ZG3 217 010 S SCREW GEAR D a O SC1010 83 ZG3 220 210 GEAR PULLEY 2 a O SC1011 83 ZG3 214 010 BELT L a O SC1012 83 ZG3 229 510 TRAY CD 2 a O SC1013 83 ZG3 236 010 HLDR...

Page 65: ... 65 CD MECHANISM EXPLODED VIEW 2 2 3ZG 2 A 3 6 2 5 1 9 10 4 7 8 ...

Page 66: ...e spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 66 CD MECHANISM PARTS LIST 2 2 3ZG 2 3ZG 2 E3NC O SC2001 83 ZG2 243 410 CHAS ASSY SHT a X SC2001a 83 ZG2 244 310 CHAS SHT a O SC2001b 83 ZG2 249 110 TURN TABLE C3 a O SC2001c 83 ZG2 241 210 PLATE C2 a O SC2002 87 A90 836 010 PICKUP KSS 213F a O SC2003 83 ZG2 235 010 GEAR A3 a O SC2004 83 ZG2 236 010 GEAR MOTOR 3 a O SC2005 8...

Page 67: ...ll it turning to clockwise direction until click sound comes out Remove the grill frame and four pieces of rubber caps by pulling out with a flat bladed screwdriver Remove the screws from hole where installed rubber caps Insert a flat bladed screwdriver into the position indicated by the arrows and remove the panel Re move the screws of each speaker unit and then remove the speaker units TOOLS 1 P...

Page 68: ...fter sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 68 SPEAKER PARTS LIST SX LEM50 SX LEM50 YJMN X 1 PC CP5 917 070 SX SLEM50 YJMN a X 2 8B CPX 016 010 BADGE AIWA 27 5 a O 3 8C CP5 001 010 CABI M a O 4 8C CP5 002 010 GRILLE FRAME ASSY a X 5 8C CP5 003 010 GRILLE FRAME a X 6 8C CP5 004 010 NET a X 7 8C CP5 005 010 TUBE a X 8 8C C...

Page 69: ...d will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 69 ACCESSORIES PARTS LIST CX LEM50 51 CX LEM50 CX LEM51 KSC EZSC O 1 8C CL5 906 01 IB EZ 9L BF XR EM51 52 b O 2 8C CL5 905 01 IB K E BF XR EM50 a O 3 87 A90 054 01 ANT ...

Page 70: ...parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 70 OTHER PARTS LIST CX LEM50 51 CX LEM50 CX LEM51 KSC EZSC X 8C CL5 852 01 BOX ACCESS CCL5 a b X 8C CL5 851 01 CUSHION ASSY CCL5 a b X 87 B40 085 01 BAG PV 0 04 200 350 PL a b X 87 B50 079 01 LIST FACILITY B 0007 a b X 87 056 168 01 SH INF WARR EC a b X 8C CL5 970 01...

Page 71: ... for after sales service Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 71 OTHER PARTS LIST CZA 3 CZA 3 EZC ASSY CODE X A8 CZA 390 070 CZA 3 EZC ...

Page 72: ...vice and will be stocked at the spare parts centers Components marked X and R are not designated as spare parts for after sales service and will not be stocked at the spare parts centers UNIT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 72 OTHER PARTS LIST 3ZG 3 3ZG 3 E2NC PACKING X 83 ZG3 599 010 BAG PV ANTI 390X265 a PACKING X 83 ZG3 857 010 CTN PRINTED E1NC a PACKING X 83 ZG3 858 010 CUSHION ...

Page 73: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 9301944 9430209 921338 ...

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