IC BLOCK DIAGRAM
IC, TK11823MTL
IC, BU1920FS
IC, LB1877M
15
16
IC, S-81223SG-QW-T2
Page 1: ...SERVICE MANUAL HS RDS70 YZ STEREO RADIO CASSETTE PLAYER BASIC TAPE MECHANISM 7ZM 5 P1N S M Code No 09 99B 420 7R1 REVISION...
Page 2: ...3V using two R6 size AA dry cell batteries AC house current using the optional AC adaptor Aiwa Maximum dimensions 113 1 W x86 8 H x35 D mm 41 2 x 31 2 x 17 16 in Weight Approx 180g 6 3 oz Design and s...
Page 3: ...322 080 CHIP CAPACITOR 100P C201 87 010 177 080 CHIP CAP 820P C202 87 010 177 080 CHIP CAP 820P C203 87 012 156 080 C CAP S 220P 50 CH C204 87 012 156 080 C CAP S 220P 50 CH C205 87 A10 703 080 C CAP...
Page 4: ...7 012 178 080 CAP CHIP U 18P 50 J CH C707 87 012 178 080 CAP CHIP U 18P 50 J CH C711 87 012 195 080 C CAP S 100P 50 CH C713 87 012 195 080 C CAP S 100P 50 CH C714 87 A10 263 080 CHIP CAPACITOR 0 1 16...
Page 5: ...6 5 LCD DIAGRAM LCD HLC7492 011400 GRIDASSIGNMENT ANODECONNECTION TRANSISTOR ILLUSTRATION RN1310 RN1404 RN2411 2SC2714 2SC2712 2SA1362 B C E...
Page 6: ...WIRING 1 MAIN 7 8 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A A B B C C D D E E F F G G H H I I J J K K L L M M N N O O P P Q Q R R S S T T U U...
Page 7: ...SCHEMATIC DIAGRAM 1 MAIN CONT 10 9...
Page 8: ...11 12 WIRING 2 CONT 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 9: ...13 14 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 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28...
Page 10: ...IC BLOCK DIAGRAM IC TK11823MTL IC BU1920FS IC LB1877M 15 16 IC S 81223SG QW T2...
Page 11: ...l communication data to PLL IC 41 P03 ROM DIN I Input serial communication data to EEP ROM 42 P10 RDS CLK I Input data clock to RDS IC 43 P11 FUNCTION I Input function 44 P12 TAPE I Input TAPE 45 P13...
Page 12: ...st SFR801 for 3015Hz 10Hz FWD and 3015Hz 45Hz REV Then confirm WOW is less than 0 50 20 KEY MATRIX P70 KR4 P71 KR5 P72 KR6 P73 KR7 TUN UP TUN DOWN AF PTY P60 KR0 RT P61 KR1 MEMO SET AUTOPRESET P62 KR2...
Page 13: ...LD 5 8Z HR7 001 010 LID CASS SIL 6 8Z HR7 003 010 KEY RDS L 7 8Z HR7 004 010 KEY RDS R 8 8Z HR7 006 010 KEY TUN 9 8Z HR7 005 010 KEY PRESET 10 8Z HR7 201 010 HLDR PWB 11 87 HG6 204 010 SPR P CASS 12 8...
Page 14: ...DED VIEW 1 1 23 24 D A A E F G a b c a b c H 40 I 33 39 37 36 35 34 13 14 15 16 17 12 20 18 19 38 21 22 23 24 K 25 26 27 28 28 29 30 31 J 43 41 42 42 32 d d 11 A 45 45 A 1 B 2 3 4 B 10 9 8 4 C 5 6 6 7...
Page 15: ...87 ZM5 246 010 SPR T AUTO 26 87 ZM5 214 010 LEVER AUTO 27 87 ZM5 204 010 LEVER ASSY FF 28 87 ZM5 225 010 GEAR FF REW 29 87 ZM5 206 010 LEVER ASSY REW 30 87 ZM5 211 010 LEVER STOP 31 87 ZM5 261 010 LE...
Page 16: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 L Printed in Singapore A4 2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 9630469 0251431...
