Aiwa Z-L900 Service Manual Download Page 22 | Manualshive

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Aiwa Z-L900 Service Manual Download Page 22

SCHEMATIC DIAGRAM – 6 (AMP 1F)

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Summary of Contents for Z-L900

Page 1: ...O N Z L900 SPEAKER SYSTEM CD CASSEIVER SX WZL900 CX ZL900 REMOTE CONTROLLER RC ZAS12 This Service Manual is the Revision Publishing and replaces Simple Manual Z L900 LH S M Code No 09 001 424 5T1 If...

Page 2: ...racks 2 channels stereo Frequency response CrO2 tape 50 Hz 16000 Hz Normal tape 50 Hz 15000 Hz Signal to noise ratio 50 dB CrO2 tape peak level above 400 Hz Recording system AC bias Heads Deck 1 Playb...

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 CAUTIO...

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: ...100 C28 87 010 407 080 CAP ELECT 33 50 C31 87 010 263 080 CAP ELECT 100 10V C32 87 010 197 080 CAP CHIP 0 01 25 C34 87 010 247 080 CAP ELECT 100 50V C35 87 010 380 080 CAP ELECT 47 16V C36 87 010 381...

Page 7: ...S 0 1 50 C637 87 A10 307 080 CAP M S 0 1 50 C638 87 A10 307 080 CAP M S 0 1 50 C639 87 010 405 080 CAP ELECT 10 50V C643 87 010 196 080 C CAP S 0 1 25 ZF C644 87 010 401 080 CAP ELECT 1 50V C671 87 0...

Page 8: ...2 156 080 C CAP S 220P 50 CH C133 87 010 316 080 C CAP S 33P 50 CH C135 87 018 209 080 CAP TC U 0 01 50 C137 87 010 313 080 CAP CHIP 18P 50 C138 87 010 196 080 CHIP CAPACITOR 0 1 25 C171 87 010 213 08...

Page 9: ...F 0 15 3W J R231 87 A00 669 080 RES M F 0 22 2W J R232 87 A00 669 080 RES M F 0 22 2W J R243 87 A00 669 080 RES M F 0 22 2W J R244 87 A00 669 080 RES M F 0 22 2W J TH101 87 A91 042 080 C THMS 100K 55...

Page 10: ...080 CAP TC U 0 1 50 Z F C12 87 A11 148 080 CAP TC U 0 1 50 Z F C101 87 010 387 080 CAP E 470 25 SME C103 87 A11 148 080 CAP TC U 0 1 50 Z F C104 87 A11 148 080 CAP TC U 0 1 50 Z F C105 87 A11 148 080...

Page 11: ...ODE 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 CD1585 CSA952 CSC4115 KTA1266 KTC3198 KTC3199 E C B CC5551 2SB1370 2SB1588 2SD2439 2SA9...

Page 12: ...NG 1 MAIN VM 12 1 2 J603 2 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 All manuals and user guides at all guides...

Page 13: ...SCHEMATIC DIAGRAM 1 MAIN 1 3 AMP SECTION VM 13 All manuals and user guides at all guides com...

Page 14: ...SCHEMATIC DIAGRAM 2 MAIN 2 3 DECK SECTION HEAD 1 HEAD 2 14 All manuals and user guides at all guides com...

Page 15: ...SCHEMATIC DIAGRAM 3 MAIN 3 3 TUNER SECTION 15 All manuals and user guides at all guides com...

Page 16: ...MICON 16 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 All manuals and user guides at all guides com a l l g u i d e...

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

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

Page 19: ...4 MIC KEY CD DK1 LED DK2 LED 19 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 All manuals and user guides at all guid...

Page 20: ...SCHEMATIC DIAGRAM 5 CNTL MIC KEY CD DK1 LED DK2 LED 20 All manuals and user guides at all guides com...

Page 21: ...AMP 1F 21 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 All manuals and user guides at all guides com a l l g u i d e...

Page 22: ...SCHEMATIC DIAGRAM 6 AMP 1F 22 All manuals and user guides at all guides com...

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

Page 24: ...SCHEMATIC DIAGRAM 7 PT 24 All manuals and user guides at all guides com...

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

Page 26: ...MIC input level detection 26 RDS SG I RDS Signal level input Not used 27 TM BASE I Time base clock input 28 CD WRQ RDS CLK I CD Read Write Request Tuner RDS clock input Not used 29 REM I Remote contro...

Page 27: ...uto stop input 69 P14 CAM1 O I FL segment P14 output Deck 1 CAM SW input L ON 70 P13 CST1 O I FL segment P13 output Deck 1 cassette detection SW L ON 71 P12 REA O I FL segment P12 output Deck 2 side A...

Page 28: ...28 IC BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 29: ...29 All manuals and user guides at all guides com...

Page 30: ...30 All manuals and user guides at all guides com...

Page 31: ...31 All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 32: ...32 All manuals and user guides at all guides com...

Page 33: ...33 FL BJ751GNK GRID ASSIGNMENT ANODE CONNECTION GRID ASSIGNMENT All manuals and user guides at all guides com...

Page 34: ...34 ANODE CONNECTION All manuals and user guides at all guides com...

Page 35: ...C BALANCE GND TP9 RCH TP8 LCH 10 2 L802 7 4 TP1 VT 3 3 1 3 FFE831 O KSCAN 14 MICON C B B FL101 L101 SFR1 8 TP4 DC BALANCE 6 1 3 5 6 7 8 9 11 12 13 7 12 14 IC801 4 IC101 TP7 D GND DECK C B K DECK 1 P H...

Page 36: ...location Head azimuth adjustment screw Method Play back FWD the 8kHz signal of the test tape and adjust screw so that the output becomes maximum Next perform on REV PLAY mode 10 PB Frequency Response...

Page 37: ...37 MECHANICAL EXPLODED VIEW 1 1 All manuals and user guides at all guides com...

Page 38: ...066 010 KEY FUN 5F 30 8A MA3 083 010 KEY ASSY DIR 31 8A MA3 072 010 KEY FREQ 32 8A MA3 073 010 KEY ENTER 33 8A MA3 074 010 KEY RHYTHM 34 8A MA3 084 010 KEY ASSY FF 35 8A MA3 069 010 KEY KARAOKE 36 8A...

Page 39: ...29 29 27 28 3 2 HEAD 1 C B DECK 1 HEAD 2 C B DECK 2 18 DECK 2 PH DECK 1 RPH DECK 2 DECK 1 DECK 2 DECK 2 57 DECK 1 B B A B B 31 38 39 40 59 34 33 35 43 45 41 41 44 50 49 47 48 46 C C 54 53 55 DECK 1 D...

Page 40: ...R 32 82 ZM3 305 01K GEAR CAM M2 33 82 ZM1 227 21K LVR TRIG 34 82 ZM3 306 11K LVR FR M2 35 82 ZM1 265 119 SPR E TRIG 36 82 ZM1 236 019 CAPSTAN N 2 41 5 37 82 ZM1 239 019 CAPSTAN N 2 2 41 7 38 82 ZM1 32...

Page 41: ...lick 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 sc...

Page 42: ...R 7 8A MS2 001 010 PANEL FR 60 8 8A MS3 002 010 PANEL TW 9 8A MS3 003 010 PANEL BA 10 8A MS3 004 010 PLATE NAME 11 8A MS3 006 010 GRILLE FRAME ASSY 12 8A MS4 010 010 BADGE AIWA DESCRIPTION REF NO KANR...

Page 43: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 Printed in Singapore 9420208 9630472 0251431 All manuals and user guides at all guides com...

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