Aiwa Z-L220 Service Manual Download Page 31

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2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111

Printed in Singapore

2000068 9630472 0251431

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Summary of Contents for Z-L220

Page 1: ...5 ZD3N1M Z L220 LH S M Code No 09 011 439 5R1 This Service Manual is the Revision Publishing and replaces Simple Manual of CX ZL220 LH S M Code No 09 00B 439 5T1 If requiring information about the CD...

Page 2: ...ohms unbalanced AM tuner section Tuning range 531 kHz to 1602 kHz 9 kHz step 530 kHz to 1710 kHz 10 kHz step Usable sensitivity 350 V m Antenna Loop antenna Amplifier section Power output Rated 40 W...

Page 3: ...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 DURING SERVICING CAUTI...

Page 4: ...m 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 circuit is judged to be wor...

Page 5: ...c 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 MICROCOMPUTER is good No...

Page 6: ...0 CAP E 47 16 SMG C36 87 010 381 080 CAP ELECT 330 16V C38 87 012 286 080 C CAP U 0 01 25 C60 87 A12 089 080 CAP E 3 3 50 SMG C61 87 A12 071 080 CAP E 47 25 SMG C83 87 A12 074 080 CAP ELECT 470 25V SM...

Page 7: ...1 16F C814 87 012 286 080 CAP U 0 01 25 C815 87 A12 086 080 CAP E 0 47 50 SMG C816 87 A12 086 080 CAP E 0 47 50 SMG C821 87 A12 091 080 CAP E 10 50 SMG C823 87 010 986 080 C CAP S 820P 50 J CH C824 8...

Page 8: ...R 220P 50V C130 87 010 405 040 CAP E 10 50 C135 87 A11 148 080 CAP TC U 0 1 50 Z F C201 87 018 118 080 CAP TC U 82P 50 B C202 87 018 117 080 CAP TC U 68P 50 SL C205 87 018 117 080 CAP TC U 68P 50 SL C...

Page 9: ...8 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 E C B DTA114ES 2SK360E DTC114ES E C B S D G 2SJ460 2SK2541 E C B CSC4115BC KTA1266GR KTC319...

Page 10: ...10 FL 10 BT 224GNK GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION GRID ASSIGNMENT ANODE CONNECTION PIN CONNECTION All manuals and user guides at all guides com...

Page 11: ...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 11 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides com a l l g u i d e...

Page 12: ...12 SCHEMATIC DIAGRAM 1 MAIN 1 2 All manuals and user guides at all guides com...

Page 13: ...13 SCHEMATIC DIAGRAM 2 MAIN 2 2 TUNER All manuals and user guides at all guides com...

Page 14: ...OTE SENSOR 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 14 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides...

Page 15: ...15 SCHEMATIC DIAGRAM 3 FRONT All manuals and user guides at all guides com...

Page 16: ...3 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 16 A B C D E F G H I J K L M N O P Q R S T U All manuals and user guides at all guides com a l l g u i d e s...

Page 17: ...17 SCHEMATIC DIAGRAM 4 PT All manuals and user guides at all guides com...

Page 18: ...WIRING 4 DECK 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 18 All manuals and user guides at all guides com...

Page 19: ...19 IC BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 20: ...SW I Deck mecha SW A D input 22 I CDSW I CD mecha SW matrix input 23 I DISH I CD turnable photo sensor 24 HOLD I Hold voltage level A D input 25 I RE_VOL I Rotary encorder A D input 26 I RDS SG I RDS...

Page 21: ...90 VDD2 Connected to power supply 91 DISH RVS O CD dish reverse output Reserved for VCD Not used H REV 92 DISH FWD O CD dish forward output Reserved for VCD Not used H FWD 93 OPEN O CD tray open outp...

Page 22: ...nt becomes maximum 6 AM IF Adjustment Settings Test point TP8 Lch TP9 Rch Adjustment location L802 450kHz 7 DC Balance Mono Distortion Adjustment Settings Test point TP3 TP4 DC TP8 Lch TP9 Rch Distort...

Page 23: ...signal is 0dB 5dB 4 PB Sensitivity Check DECK 1 DECK 2 Settings Test tape TTA 200 Test point TP8 Lch TP9 Rch Method Play back the test tape and check that the output level of the test point is 140mV...

Page 24: ...g Servo OFF ON Tracking balance check Mode button The OFF ON operation repeats each time the PAUSE button is pressed 5 Sled Mode FF button CD TEST PU moves to inner track 2 At the same time the lens i...

Page 25: ...25 MECHANICAL EXPLODED VIEW 1 1 All manuals and user guides at all guides com...

Page 26: ...7 NF4 221 010 HLDR CABLE 27 8B MA6 011 010 CABI REAR LH A6 28 87 A80 148 010 AC CORD ASSY E BLK 29 87 085 185 010 BUSHING AC CORD E 30 87 MA3 062 010 FOOT H17 31 8B MA3 047 010 PANEL SIDE L U 32 8B MA...

Page 27: ...22 24 23 26 27 18 28 25 29 55 54 30 31 32 1 34 35 36 38 39 40 41 43 44 45 46 49 48 42 50 53 53 1 2 3 4 5 6 15 14 24 26 27 28 25 29 55 54 37 37 33 33 1 a b a b 34 61 38 39 60 40 10 7 8 9 11 12 10 43 4...

Page 28: ...FF 29 8Z ZM1 206 010 LEVER REW 30 8Z ZM1 210 010 LEVER REC 31 87 A90 404 010 HEAD EH LE15B 32 8Z ZM2 218 010 LEVER REC LOCK ZZM 2 33 87 A91 492 010 SW LEAF MSW18560 34 8Z ZM1 226 010 GEAR REEL L 35 8Z...

Page 29: ...kwise 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...

Page 30: ...605 010 SPKR T 60 5 83 MSE 605 010 SPKR CERAMIC 6 8B MSG 612 010 CORD SPKR 7 8A NSJ 006 010 BADGE AIWA S35 ACCESSORIES PACKAGE LIST DESCRIPTION REF NO KANRI NO PART NO 1 8B MA6 902 010 IB LH ESP M 2...

Page 31: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 2000068 9630472 0251431 All manuals and user guides at all guides com a l l g u i d e s c o m...

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