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SERVICE MANUAL

STEREO RECEIVER

AV-D78

S/M Code No. 09-014-444-5R1

REVISION

This Service Manual is the "Revision Publishing" and replaces "Simple Manual"
AV-D78 (U), (S/M Code No. 09-013-444-5T1).

www. xiaoyu163. com

QQ 376315150

TEL 13942296513

TEL 13942296513 QQ 376315150 892498299

http://www.xiaoyu163.com

Summary of Contents for AV-D78

Page 1: ... the Revision Publishing and replaces Simple Manual AV D78 U S M Code No 09 013 444 5T1 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 2: ... Dolby Laboratories Licensing Corporation DOLBY the double D symbol and PRO LOGIC are trademarks of Dolby Laboratories Licensing Corporation Manufactured under license from Digital Theater System Inc US Pat No 5 451 942 and other worldwide patents issued and pending DTS and DTS Digital Surround are trademarks of Digital Theater System Inc C1996 Digital Theater system Inc All rights reserved Output...

Page 3: ...J36A 87 A40 739 080 ZENER UZ2 7BSA 87 A40 313 080 C DIODE MC2840 MAIN C B C101 87 010 235 080 CAP E 470 16 SME C102 87 A12 072 080 CAP E 100 25 SMG C103 87 A12 068 080 CAP E 470 16 SMG C104 87 A12 076 080 CAP E 22 35 SMG C105 87 A12 072 080 CAP E 100 25 SMG C106 87 A12 091 080 CAP E 10 50 SMG C107 87 A12 080 080 CAP E 220 35 SMG C108 87 012 276 080 CAP CHIP SS 1500 PBK C109 87 012 368 080 C CAP S ...

Page 4: ...AP E 10 50 SMG C559 87 A10 293 080 CAP M 6800P 50 J C560 87 010 759 080 C CAP U 0 1 25F C561 87 A10 039 080 C CAP U 470P 50 J CH C562 87 A10 039 080 C CAP U 470P 50 J CH C565 87 A12 090 080 CAP E 4 7 50 SMG C566 87 A12 090 080 CAP E 4 7 50 SMG C567 87 A12 090 080 CAP E 4 7 50 SMG C568 87 A12 090 080 CAP E 4 7 50 SMG C569 87 A12 090 080 CAP E 4 7 50 SMG C570 87 A12 090 080 CAP E 4 7 50 SMG C571 87 ...

Page 5: ...0 SL C205 87 012 336 080 CAP CHIP SS 3300 SL C206 87 012 336 080 CAP CHIP SS 3300 SL C207 87 012 336 080 CAP CHIP SS 3300 SL C208 87 012 336 080 CAP CHIP SS 3300 SL C209 87 012 336 080 CAP CHIP SS 3300 SL C210 87 012 336 080 CAP CHIP SS 3300 SL C211 87 012 336 080 CAP CHIP SS 3300 SL C212 87 012 336 080 CAP CHIP SS 3300 SL C213 87 010 408 040 CAP E 47 50 SME C214 87 012 368 080 C CAP S 0 1 50 F C2...

Page 6: ...A60 633 010 CONN 2P H 2 5MM JMT L801 87 A50 608 010 COIL FM DET N TOK L802 87 A91 551 010 FLTR PCFJZH 450 L TOK L811 87 005 847 080 COIL 2 2UH CECS L832 87 005 847 080 COIL 2 2UH CECS L903 88 ZA1 602 110 COIL FM RF U2 2G L904 88 ZA1 601 010 COIL FM RF U1 2G L906 87 005 847 080 COIL 2 2UH CECS L907 8A NEC 611 010 COIL FM OSC U 2G L908 88 ZA1 624 010 COIL FM IFT 7 6 2 COILS L951 8A NF8 667 010 COIL ...

Page 7: ...CAP U 0 1 25F C801 87 010 759 080 C CAP U 0 1 25F C802 87 012 286 080 CAP U 0 01 25 C804 87 A10 039 080 C CAP U 470P 50 J CH C805 87 A12 088 080 CAP E 2 2 50 SMG C808 87 012 172 080 C CAP U 10P 50 D CH C811 87 012 172 080 C CAP U 10P 50 D CH C818 87 010 759 080 C CAP U 0 1 25F C819 87 A12 062 080 CAP E 100 10 SMG C820 87 010 759 080 C CAP U 0 1 25F C823 87 010 759 080 C CAP U 0 1 25F CN102 87 099 ...

Page 8: ... C CAP U 560P 50 K B C823 87 012 271 080 C CAP U 560P 50 K B C824 87 012 271 080 C CAP U 560P 50 K B C827 87 012 368 080 C CAP S 0 1 50 F C828 87 010 866 080 CAP E 10 63 M VX C831 87 012 274 080 CHIP CAP U 1000P 50B C832 87 012 274 080 CHIP CAP U 1000P 50B C870 87 010 866 080 CAP E 10 63 M VX CN801 87 099 562 010 CONN 18P TUC P18X B1 PT C B C1 87 010 237 080 CAP E 1000 16 M SME C2 87 A12 089 080 C...

Page 9: ...D1306E CMBT5401 CMBT5551 CSA1362GR CSD1306E DTC114YKA DTC123JKA KRA102S KRA107S RT1N144C RT1P144C S G D 2SK2158 E C B G D S 2SK360E 2SA1931 FN1016 FP1016 KTA1046Y B C E www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 10: ... A B C D E F G H I J K L M N O P Q R S T U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 11: ... y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 12: ... y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 13: ...3 A B C D E F G H I J K L M N O P Q R S T U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 14: ... u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 15: ...F G H I J K L M N O P Q R S T U 15 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 16: ... u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 17: ...4 3 2 1 17 A B C D E F G H I J K L M N O P Q R S T U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 18: ...x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 19: ...19 A B C D E F G H I J K L M N O P Q R S T U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 20: ...y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 21: ... G H I J K L M N O P Q R S T U 21 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 22: ...u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 23: ...1 23 A B C D E F G H I J K L M N O P Q R S T U w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 24: ... o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 25: ... 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 26: ...63 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 27: ...GRID ASSIGNMENT ANODE CONNECTION www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

Page 28: ...21 O CLK SW O Pre emphasis output for IC CS8415A 22 I RDS DATA I RDS serial data input Not used 23 O 5VMISO O Serial control data output for IC CS8415A 24 A Connected to a pulled up resistor 25 O MCU B Connected to a pulled up resistor 26 O 8415CSN O Chip select output for IC CS8415A 27 O 4228CSN O Chip select output for IC CS4228A 28 I RDS CLK I RDS clock input Not used 29 RERR O Receiver error o...

Page 29: ...t 69 I STEREO I Tuner stereo detected input 70 72 P1 P3 O FL segment P1 P3 output 73 LW P4 I O LW data input to diode not used FL segment P4 output 74 RDS P5 I O RDS data input to diode not used FL segment P5 output 75 BBE P6 I O BBE data input to diode FL segment P6 output 76 AMST WIDE P7 I O AM stereo wide band data input to diode not used FL segment P7 output 77 AM10K P8 I O AM10K data input to...

Page 30: ... than 0 5V 6 FM Tracking Adjustment Settings Test point TP8 Rch TP9 Lch Adjustment location L904 Method Set to FM 98 0MHz and adjust L904 so that test point is maximum and distortion is minimum 7 DC Balance Mono Distortion Adjustment Settings Test point TP3 TP4 DC Balance TP8 Rch TP9 Lch Distortion Adjustment location L801 Input level 60dBµV Method Set to FM 98 0MHz and adjust L801 so that the dis...

Page 31: ... E A A A A A A A A A A A A A A A A A A A A A A A A A A A A 28 D 34 27 HT SINK TR HT SINK ASSY 30 31 32 G I I I I I F 37 H 38 33 36 PLATE BOTTOM D D D 35 PLATE PT BINDER WIRE 25 w w w x i a o y u 1 6 3 c o m Q Q 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http ww...

Page 32: ... 88 908 101 110 FF CABLE 8P 1 25 100MM 19 88 906 061 110 FF CABLE 6P 1 25 60MM 20 88 919 331 110 FF CABLE 19P 1 25 330MM 21 88 930 441 110 FF CABLE 30P 1 25 440MM 22 8B AR2 045 110 CABI STEEL 23 8B AR1 003 010 FOOT REAR BLK 24 88 AR1 218 010 HLDR PWB H8 9 25 87 085 189 010 BUSHING CORD U 26 87 A80 110 010 AC CORD ASSY U SPT 2M 27 8B AR1 206 010 HLDR HT SINK 28 8B AR1 217 010 HLDR SUB P T 29 8B AR2...

Page 33: ...nted in Singapore 9301978 2000041 0251431 www xiaoyu163 com QQ376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http www xiaoyu163 com http www xiaoyu163 com ...

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