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SERVICE MANUAL

Z-A85

LH(S)

S/M Code No. 09-024-455-3R1

BASIC TAPE MECHANISM : ZZM-3 YPR1NC
BASIC CD MECHANISM : 6ZG-1 YZZRN1M

• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”,

Z-A85 <LH(S)>, S/M Code No. 09-021-455-3T1.

• If requiring information about the CD mechanism, see Service Manual of 6ZG-1,
(S/M Code No.

09-001-338-7N8)

REVISION

CX-ZA85

Z-A85

RC-ZAS02

SYSTEM

CASSEIVER

REMOTE

CONTROLLER

SPEAKAER

SX-WZA85

COMPACT DISC STEREO SYSTEM

Summary of Contents for Z-A85

Page 1: ...his Service Manual is the Revision Publishing and replaces Simple Manual Z A85 LH S S M Code No 09 021 455 3T1 If requiring information about the CD mechanism see Service Manual of 6ZG 1 S M Code No 0...

Page 2: ...KEY CD MIC FAN 30 SCHEMATIC DIAGRAM 4 KEY CD MIC FAN 31 WIRING 4 PT 32 SCHEMATIC DIAGRAM 5 PT 33 WIRING 5 DECK 34 IC BLOCK DIAGRAM 35 FL BJ824GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION 36 IC...

Page 3: ...nnels stereo Frequency response 50 Hz 12500 Hz Recording system AC bias Heads DECK 1 Playback head x 1 DECK 2 Recording playback head x 1 erase head x 1 Compact disc player section Laser Semiconductor...

Page 4: ...paraten anv nds p annat s tt n vad som specificeras i denna bruksanvising kan anv ndaren uts ttas f r osynling laserstr lning som verskrider gr nsen f r laserklass 1 PROTECTION OF EYES FROM LASER BEAM...

Page 5: ...power 2 2 2 2 2 Confirm that the main power is turned on and the HOLD terminal of the MICROCOMPUTER keeps the H level or not 3 3 3 3 3 When the HOLD terminal is L level the abnormality detection circ...

Page 6: ...ends of the electrolytic capacitor C113 that is connected to VDD of the MICROCOMPUTER with tweezers 3 3 3 3 3 Connect the AC power cord again If the MICROCOMPUTER returns to the normal operation the M...

Page 7: ...AP U 18P 50 J CH a FRONT O C 0138 87 010 759 080 C CAP U 0 1 25 Z F a FRONT O C 0251 87 010 759 080 C CAP U 0 1 25 Z F a FRONT O C 0252 87 012 199 080 C CAP U 220P 50 J CH a FRONT O C 0253 87 012 195...

Page 8: ...FL 0101 8B MA3 671 010 FL BJ824GNK a FRONT S IC 0101 8B MA3 651 010 C IC LC876572V 5T97 a FRONT S IC 0380 87 A21 577 040 C IC M61506FP a FRONT S IC 0412 87 A21 831 010 IC SPS 442 1 F1 a FRONT S IC 06...

Page 9: ...X R 0176 88 108 103 080 C RES U 10K 1 16W J a FRONT X R 0197 88 108 564 080 C RES U 560K 1 16W J a FRONT X R 0201 88 118 122 080 C RES S 1 2K 1 10W J a FRONT X R 0202 88 118 122 080 C RES S 1 2K 1 10W...

Page 10: ...FRONT X R 0651 88 108 102 080 C RES U 1K 1 16W J a FRONT X R 0652 88 108 183 080 C RES U 18K 1 16W J a FRONT X R 0653 88 108 473 080 C RES U 47K 1 16W J a FRONT X R 0654 88 108 152 080 C RES U 1 5K 1...

Page 11: ...RES U 47K 1 16W J a FRONT X R 0940 88 108 473 080 C RES U 47K 1 16W J a FRONT X R 0941 88 108 473 080 C RES U 47K 1 16W J a FRONT X R 0942 88 108 473 080 C RES U 47K 1 16W J a FRONT X R 0943 88 108 4...

Page 12: ...90 095 080 SW TACT EVQ11G04M a KEY CD O S 0754 87 A90 095 080 SW TACT EVQ11G04M a KEY CD O S 0755 87 A90 095 080 SW TACT EVQ11G04M a KEY CD O S 0756 87 A90 095 080 SW TACT EVQ11G04M a KEY CD O S 0757...

Page 13: ...87 010 263 080 CAP E 100 10 M 11L SME a MAIN O C 0317 87 010 546 080 CAP E 0 33 50 M 11L SME a MAIN O C 0318 87 010 546 080 CAP E 0 33 50 M 11L SME a MAIN O C 0326 87 016 118 080 C CAP U 0 022 25 J B...

Page 14: ...3 3 50 M 11L SME a MAIN O C 0802 87 010 829 080 C CAP U 0 047 16 Z F a MAIN O C 0803 87 010 787 080 C CAP U 0 022 25 K B a MAIN O C 0804 87 010 263 080 CAP E 100 10 M 11L SME a MAIN O C 0807 87 010 4...

Page 15: ...D 0009 87 017 447 010 DIODE GBU4DL 6419 a MAIN S D 0010 87 A40 224 010 DIODE GBU8DL a MAIN S D 0025 87 A40 553 080 DIODE 1N4003 LES a MAIN S D 0026 87 A40 553 080 DIODE 1N4003 LES a MAIN S D 0027 87 A...

Page 16: ...87 005 847 080 COIL 2 2UH K CECS a MAIN O L 0832 87 005 847 080 COIL 2 2UH K CECS a MAIN O L 0902 88 ZA1 602 110 COIL FM RF U2 2G a MAIN O L 0903 88 ZA1 601 010 COIL FM RF U1 2G a MAIN O L 0904 87 005...

Page 17: ...010 PLATING JW 0 58 SN95 a MAIN X R 0009 88 108 273 080 C RES U 27K 1 16W J a MAIN X R 0010 88 108 273 080 C RES U 27K 1 16W J a MAIN X R 0011 88 108 472 080 C RES U 4 7K 1 16W J a MAIN X R 0012 88 10...

Page 18: ...1 16W J a MAIN X R 0111 88 108 821 080 C RES U 820 1 16W J a MAIN X R 0112 88 108 821 080 C RES U 820 1 16W J a MAIN X R 0113 88 108 473 080 C RES U 47K 1 16W J a MAIN X R 0114 88 108 473 080 C RES U...

Page 19: ...0 443 050 RES 390 1 2W J RP a MAIN O R 0244 87 A00 443 050 RES 390 1 2W J RP a MAIN O R 0245 87 A00 443 050 RES 390 1 2W J RP a MAIN O R 0246 87 A00 443 050 RES 390 1 2W J RP a MAIN X R 0247 88 130 10...

Page 20: ...108 473 080 C RES U 47K 1 16W J a MAIN X R 0618 88 108 332 080 C RES U 3 3K 1 16W J a MAIN X R 0619 88 108 273 080 C RES U 27K 1 16W J a MAIN X R 0620 88 108 273 080 C RES U 27K 1 16W J a MAIN X R 062...

Page 21: ...16W J a MAIN X R 0975 88 108 562 080 C RES U 5 6K 1 16W J a MAIN X R 0976 88 108 102 080 C RES U 1K 1 16W J a MAIN X R 0977 88 108 102 080 C RES U 1K 1 16W J a MAIN X R 0978 88 108 681 080 C RES U 68...

Page 22: ...PT O CN 0101 87 A61 110 010 CONN 9P V TID A a PT S D 0101 87 020 465 080 DIODE 1SS133 a PT S D 0102 87 020 465 080 DIODE 1SS133 a PT S D 0103 87 020 465 080 DIODE 1SS133 a PT S D 0104 87 020 465 080 D...

Page 23: ...IT NAME C REF NO PARTS NO PARTS NAME SUFFIX MODEL 23 ELECTRICAL PARTS LIST ZZM 3 YPR1NC ZZM 3 YPR1NC DECK O CN 1 87 A61 462 010 CONN 11P H D125 SRA a DECK X CRD1 82 ZM3 601 010 RBN CORD 4P 75 a DECK S...

Page 24: ...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 2SA1296GR E C B 2SA1980G 2SA1981Y 2SC5343G 2N5551C 2SK2158 2SJ460 2SK2541...

Page 25: ...25 WIRING 1 MAIN 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 26: ...26 SCHEMATIC DIAGRAM 1 MAIN 1 2 AMP SECTION...

Page 27: ...27 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER SECTION...

Page 28: ...28 WIRING 2 FRONT 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 29: ...29 SCHEMATIC DIAGRAM 3 FRONT DECK...

Page 30: ...30 WIRING 3 KEY CD MIC FAN 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 KEY CD MIC FAN...

Page 32: ...32 WIRING 4 PT 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 33: ...33 SCHEMATIC DIAGRAM 5 PT...

Page 34: ...34 1 3 5 7 9 11 FFC104 DECK C B FROM FRONT C B CN104 CRD1 WIRING 5 DECK 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 IC BLOCK DIAGRAM...

Page 36: ...36 FL BJ824GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION...

Page 37: ...l level input Not used 27 I TM BASE I Time base clock input 28 I RDS CK I WRQ I CD WRQ input Tuner RDS clock input Not used 29 I REM I Remote control signal input 30 42 G13 G1 O FL grid G13 G1 output...

Page 38: ...REC 72 VDD4 Power supply 73 83 P11 P1 O FL segment P11 P1 output 84 P39 O FL segment P39 output 85 O KSCAN O Keyscan output L IN 86 MOTOR O Deck motor ON OFF control L ON 87 SOL1 O Deck 1 solenoid co...

Page 39: ...ONT SFR1 10 DECK C B MAIN C B MAIN C B PATTERN SIDE R L G SFR452SFR451 IC801 24 13 16 PARTS SIDE TP8 TP9 14 4 L802 5 L951 L903 7 J203 4 5 6 7 15 16 17 RPH PH 13 1 2 3 R962 VT GND 2 L906 J201 10 11 12...

Page 40: ...eck FM Requirements Same as the above 1 Connect the digital multimeter between VT and GND 2 Set the function to FM and tune the receiving frequency of the unit at 108 0MHz 3 Adjust L906 so that the di...

Page 41: ...lower the output level of S S G maximum till a certain degree of noise is monitored 4 Adjust L802 so that the millivoltmeter points maximum 5 Tracking Adjustment AM Requirements As instructed in prepa...

Page 42: ...f noise is monitored 4 Adjust L903 so that the millivoltmeter points maximum 8 Separation Check FM Requirements As instructed in preparations 1 Set S S G to FM carrier of 98MHz with 67 5kHz modulation...

Page 43: ...tment DECK1 and DECK2 Requirements Measuring instrument Oscilloscope Test tape TTA 300 8kHz Test point TP8 Lch TP9 Rch Adjustment point Head azimuth adjustment screw 1 Connect the probe CH1 of the osc...

Page 44: ...the attenuator to AUX of the unit 3 Insert the test tape TTA 602 to DECK2 and record 1kHz signal from AUX 4 Adjust the attenuator so that the output levels at TP8 and TP9 are ranged at 10mV 5 Record 1...

Page 45: ...Adjustment point L101 1 Connect the frequency counter between KEYSCAN and DGND 2 While pressing the POWER and TUNER button insert the AC plug to the outlet 3 Adjust L101 so that the frequency counter...

Page 46: ...ON is repeated by every press of the PAUSE button 5 Sled mode FF button TEST PU moves to the innermost position 3 At the same time lens is kicked Sled circuit check toward inner position Tracking circ...

Page 47: ...22 23 29 30 31 11 13 10 32 33 34 37 9 1 3 4 5 12 11 10 9 8 7 6 14 74 B 58 C 48 47 49 50 51 C C F 26 76 52 35 36 G j b a d c c j d g g i i h k h e f e f b a k 20 21 C A A H H H C C C C C C C I C H C H...

Page 48: ...C MA3 019 010 KEY ASSY CD a X MC1026a 8C MA3 020 010 KEY CD a X MC1026b 8B MA3 095 010 REFLECTOR CD a O MC1027 8C MA3 016 010 KEY ASSY FUNC A3 a X MC1027a 8C MA3 017 010 KEY FUNC A3 a X MC1027b 8B MA3...

Page 49: ...MA3 207 010 HT SINK ASSY A3 a X MC1070a 8C MA3 203 010 HT SINK FIN A3 a X MC1070b 8C MA3 202 010 HT SINK MAIN A3 a X MC1071 8B MA6 646 010 WIRE ASSY LUG a X MC1072 84 NF6 202 010 HT SINK MK2 a X MC107...

Page 50: ...r 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...

Page 51: ...12 13 13 14 14 15 15 16 16 18 18 19 19 20 20 21 21 30 22 23 24 25 26 27 28 22 23 24 25 26 27 28 29 31 32 33 34 35 36 37 37 38 38 39 39 40 41 42 43 44 51 52 45 46 47 48 49 50 53 54 54 17 55 30 35 29 3...

Page 52: ...Z ZM1 257 210 SPR C F R a O ST1024 8Z ZM1 236 010 CLR SLIP FF REW a O ST1025 8Z ZM3 261 010 SPR C FR M3 C a O ST1026 8Z ZM3 250 010 GEAR SLIP F R A M3 a O ST1027 8Z ZM1 269 010 FELT FF REW 2 a O ST102...

Page 53: ...pare parts 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 sp...

Page 54: ...tall 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...

Page 55: ...223 070 SX WZA85 YLSL a OTHERS O 2 88 NS5 610 010 CORD SPKR a OTHERS X 3 8B MS3 002 010 PANEL BA A a OTHERS X 4 8B MS3 003 010 PANEL BA B a OTHERS O 5 8B MS3 006 010 PANEL DUCT A a OTHERS O 6 8B MS3...

Page 56: ...e 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...

Page 57: ...C MA3 970 010 LBL POP LHL a LBL POP X 8C MA3 971 010 LBL POP LHR a PACKING DU X 87 B40 269 010 BAG PV 0 04 800 900 PL a PACKING DU X 8C MA3 855 010 CTN PRINTED LHSC a PACKING DU X 8C MA3 851 010 CUSHI...

Page 58: ...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...

Page 59: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 2000068 921338...

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