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ACTIVE SPEAKER SYSTEM

SC-UC78

S/M Code No. 09-993-326-9R2

U<W>

SERVICE MANUAL

REVISION

This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
SC-UC78 (D<S>,UW)(S/M Code No.09-993-326-9T1).

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Summary of Contents for SC-UC78

Page 1: ... SYSTEM SC UC78 S M Code No 09 993 326 9R2 U W SERVICE MANUAL R E V I S I O N This Service Manual is the Revision Publishing and replaces Simple Manual SC UC78 D S UW S M Code No 09 993 326 9T1 D A T A R L aiwa aiwa ...

Page 2: ...2 SPECIFICATIONS Design and specifications are subject to change without notice ...

Page 3: ...SW HP J3 87 YP5 619 010 JACK DIN 5P PR2 87 A90 069 080 FUSE 2A 125V 251 PR3 87 A90 069 080 FUSE 2A 125V 251 R67 87 029 167 060 RES FUSE 10 1 4W J FRONT C B C9 87 010 405 080 CAP ELECT 10 50V C10 87 010 405 080 CAP ELECT 10 50V C15 87 010 406 080 CAP ELECT 22 50 C16 87 010 406 080 CAP ELECT 22 50 C17 87 010 260 080 CAP ELECT 47 25V C18 87 018 209 080 CAP CER 0 1 50V C19 87 010 405 080 CAP ELECT 10 ...

Page 4: ...fter they are supplied from connector manufacturers upon the order is received 8 8 A Resistor Code Chip Resistor Part Coding Figure Value of resistor Chip resistor Wattage Type Tolerance 1 16W 1 10W 1 8W 1608 2125 3216 5 5 5 CJ CJ CJ Form L W t 1 6 0 8 0 45 2 1 25 0 45 3 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 E C...

Page 5: ...tandard Positive data line of the differential data bus conform to the USB standard Digital supply voltage core Digital ground core Digital ground I O pins Digital supply voltage I O pins Crystal oscillator ground Crystal oscillator input 1 Crystal oscillator output 2 Crystal oscillator supply voltage Reference output voltage Analog ground Analog supply voltage Right channel output voltage Operati...

Page 6: ...8 7 SCHEMATIC DIAGRAM 1 MAIN FRONT AC 120V 60Hz ...

Page 7: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 10 9 WIRING 1 MAIN FRONT ...

Page 8: ...12 11 SCHEMATIC DIAGRAM 2 USB ...

Page 9: ...1 2 3 4 5 6 7 8 9 10 11 12 13 14 A B C D E F G H I J K 14 13 WIRING 2 USB PT ...

Page 10: ...MECHANICAL EXPLODED VIEW 1 1 aiw a D D E D 9 10 11 12 14 15 16 4 17 18 19 8 20 P C B 21 22 23 14 HI SINK 24 25 28 26 27 G E A A E F E E E E E B C A A 8 1 2 3 4 5 6 7 8 8 13 CABI BAFFLE D D H A A C B B B D D D ...

Page 11: ... 5ST VW1 20 87 YP5 236 010 COVER TERMINAL AC 21 87 YP5 220 010 HLDR HT 22 8Z YP5 201 010 HLDR JACK USB 23 8Z YP5 202 010 HLDR PWB USB 24 87 YP5 209 010 HLDR PWB 25 87 YP5 006 010 400 1QK7YP 5 BTN KNOB 0 SOUND 26 87 YP5 626 010 SW PUSH 1 1 1 SY16 52 3 27 87 YP5 005 010 400 1PK7YP 5 BTN KNOB POWER 28 87 YP5 213 010 HLDR LED A 87 067 581 010 TAPPING SCREW BVT2 3 15 B 87 067 945 110 VFT2 3 12 F10 C 87...

Page 12: ...18 REF NO PART NO KANRI DESCRIPTION NO ACCESSORIES PACKAGE LIST 1 8Z YP5 611 010 CORD ASSY USB 1 5M 2 8Z YP5 901 010 IB U 3L UW 2 8Z YP5 902 010 IB D J D S ...

Page 13: ...SISTOR TRIMMER CAP TRIMMER TUN CAP VARIABLE CAPACITOR VIB CER RESONATOR CERAMIC VIB XTAL RESONATOR CRYSTAL VR VOLUME ZENER DIODE ZENER REFERENCE NAME LIST MECHANICAL SECTION DESCRIPTION REFERENCE NAME ADHESHIVE SHEET ADHESHIVE AZ AZIMUTH BAR ANT BAR ANTENNA BAT BATTERY BATT BATTERY BRG BEARING BTN BUTTON CAB CABINET CASS CASSETTE CHAS CHASSIS CLR COLLAR CONT CONTROL CRSR CURSOR CU CUSHION CUSH CUS...

Page 14: ...931196 Printed in Singapore 2 11 IKENOHATA1 CHOME TAITO KU TOKYO 110 JAPAN TEL 03 3827 3111 ...

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