Aiwa-SC-UC78-Service-Manual-2 电路图 维修手册.pdf

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1、ACTIVE SPEAKER SYSTEM SC-UC78 S/M Code No. 09-993-326-9R2 U SERVICE MANUAL REVISION This Service Manual is the “Revision Publishing” and replaces “Simple Manual” SC-UC78 (D,UW)(S/M Code No.09-993-326-9T1). DATA RL aiwaaiwa RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS Design and specifications are subjec

2、t to change without notice. RadioFans.CN 收音机爱 好者资料库 3 REF. NOPART NO.KANRIDESCRIPTION NO. REF. NOPART NO.KANRIDESCRIPTION NO. ELECTRICAL MAIN PARTS LIST IC 87-A20-754-010 IC,BA4558N-DX 87-001-596-010 IC,NJM4580L 87-001-629-110 IC,LA4630 87-A20-356-080 C-IC,MM1326AJBE 8Z-YP5-607-010 IC,UDA1321T 87-A2

3、1-195-080 IC,RE5RE33AA TRANSISTOR 89-213-702-010 TR,2SB1370 (1.8W) 89-110-155-080 TR,2SA1015(0.4W) 89-318-155-080 TR,2SC1815 (0.4W) 89-420-612-010 TR,2SD2061 (2W) DIODE 87-020-465-080 DIODE,1SS133 (110MA) 87-A40-458-080 ZENER,MTZJ18B 87-017-933-080 ZENER,MTZJ10D 86-SP2-646-010 151-540235,DIODE IN540

4、2LT MAIN C.B C1 87-018-131-080 CAP, CER 1000P-50V C2 87-018-131-080 CAP, CER 1000P-50V C3 87-018-127-080 CAP, CER 470P-50V C4 87-018-127-080 CAP, CER 470P-50V C5 87-010-495-040 CAP,E 2.2-50 GAS C6 87-010-495-040 CAP,E 2.2-50 GAS C7 87-018-209-080 CAP, CER 0.1-50V C8 87-010-405-080 CAP, ELECT 10-50V

5、C25 87-010-404-080 CAP, ELECT 4.7-50V C26 87-010-404-080 CAP, ELECT 4.7-50V C27 87-010-248-080 CAP, ELECT 220-10V C28 87-010-248-080 CAP, ELECT 220-10V C31 87-010-491-040 CAP,E 0.22-50 GAS C32 87-010-491-040 CAP,E 0.22-50 GAS C33 87-010-406-080 CAP, ELECT 22-50 C34 87-010-406-080 CAP, ELECT 22-50 C3

6、5 87-010-236-080 CAP,E 1000-10 SME C36 87-010-235-080 CAP,E 470-16 SME C45 87-010-384-080 CAP, ELECT 100-25V C46 87-018-209-080 CAP, CER 0.1-50V C47 87-A10-797-040 CAP,E 47-35 M 5L SRM C48 87-010-394-080 CAP ELECT220-35V C50 87-018-209-080 CAP, CER 0.1-50V C51 87-010-396-080 CAP,E 470-35 SME C52 87-

7、010-393-080 CAP, ELECT 100-35V C53 87-A10-641-090 CAP,E 4700-35 UTES C54 87-018-209-080 CAP, CER 0.1-50V C55 87-018-209-080 CAP, CER 0.1-50V C56 87-018-209-080 CAP, CER 0.1-50V C57 87-018-209-080 CAP, CER 0.1-50V C58 87-018-202-080 CAP.CERAM.6800PF C59 87-018-202-080 CAP.CERAM.6800PF C60 87-010-494-

8、040 CAP,E 1-50 GAS C61 87-018-209-080 CAP, CER 0.1-50V C62 87-010-405-080 CAP, ELECT 10-50V C63 87-010-263-080 CAP, ELECT 100-10V C64 87-018-131-080 CAP, CER 1000P-50V C65 87-010-236-010 ELECTROLYTIC, 1000-10 C77 87-010-405-080 CAP, ELECT 10-50V C78 87-010-405-080 CAP, ELECT 10-50V CN1 87-099-543-01

9、0 CONN,10P TKC-M10P-B1 CN3 87-099-043-010 CONN 2P EH CN7 87-099-043-010 CONN 2P EH J2 87-YP5-607-010 JACK 3.5 ST W/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, ELEC

10、T 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 10-50V C20 87-010-405-080 CAP, ELECT 10-50V C21 87-018-209-080 CAP, CER 0.1-50V

11、 C24 87-010-260-080 CAP, ELECT 47-25V C66 87-010-405-080 CAP, ELECT 10-50V C67 87-010-405-080 CAP, ELECT 10-50V C76 87-010-405-080 CAP, ELECT 10-50V C79 87-018-209-080 CAP, CER 0.1-50V C79 87-018-209-080 CAP, CER 0.1-50V C80 87-010-405-080 CAP, ELECT 10-50V D1 87-YP5-627-010 153-DLTL4231,LED DIA3 GR

12、N CN2 87-009-797-010 CONN,10P TKC-M X S2 84-SP3-623-010 SW,PUSH 2-2-2 VR1 87-YP5-622-010 104-10KA-11001,VR RTRY 10KAX2 VR2 87-YP5-623-010 102-20KB-11001,VR RTRY 20KBX1H USB C.B C201 87-010-190-080 S CHIP F 0.01 C202 87-010-190-080 S CHIP F 0.01 C203 87-010-314-080 C-CAP,S 22P-50V C204 87-010-314-080

13、 C-CAP,S 22P-50V C205 87-010-178-080 CHIP CAP 1000P C206 87-010-311-080 CAP 12P C207 87-010-149-080 C-CAP,S 5P-50 CH C208 87-016-044-040 CAP,E 100-16 GAS C209 87-010-196-080 CHIP CAPACITOR,0.1-25 C210 87-010-196-080 CHIP CAPACITOR,0.1-25 C211 87-016-044-040 CAP,E 100-16 GAS C212 87-010-196-080 CHIP

14、CAPACITOR,0.1-25 C213 87-010-196-080 CHIP CAPACITOR,0.1-25 C214 87-010-196-080 CHIP CAPACITOR,0.1-25 C215 87-010-196-080 CHIP CAPACITOR,0.1-25 C216 87-010-196-080 CHIP CAPACITOR,0.1-25 C217 87-010-196-080 CHIP CAPACITOR,0.1-25 C218 87-010-497-040 CAP,E 4.7-35 GAS C219 87-010-196-080 CHIP CAPACITOR,0

15、.1-25 C220 87-010-497-040 CAP,E 4.7-35 GAS C221 87-010-497-040 CAP,E 4.7-35 GAS C222 87-010-178-080 CHIP CAP 1000P C223 87-010-178-080 CHIP CAP 1000P C224 87-010-196-080 CHIP CAPACITOR,0.1-25 C225 87-010-196-080 CHIP CAPACITOR,0.1-25 CN201 87-009-311-010 CONN 5P 51048 J201 87-A60-853-010 JACK,USB-B

16、L201 87-A91-164-010 FLTR,ZJY-M4A L202 87-003-142-080 COIL,3.3UH LAL02 L203 87-A50-182-080 C-COIL,3216 BLM31A601S L204 87-A50-182-080 C-COIL,3216 BLM31A601S L205 87-A50-182-080 C-COIL,3216 BLM31A601S X201 8Z-YP5-608-010 VIB,48MHZ XTAL PT2 C.B ! 87-033-213-080 CLAMP, FUSE CN6 87-099-043-010 CONN 2P EH

17、 !F1 87-035-489-010 FUSE,4A125V D UL !T1 82-304-743-010 TERMINAL, 1P RadioFans.CN 收音机爱 好者资料库 4 REF. NOPART NO.KANRIDESCRIPTION NO. TRANSISTOR ILLUSTRATION !T2 82-304-743-010 TERMINAL, 1P PT1 C.B !PT1 87-YP5-608-110 PT,U Regarding connectors, they are not stocked as they are not the initial order ite

18、ms. The connectors are available after 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 WattageTypeTolerance 1/16W 1/10W 1/8W 1608 2125 3216 5% 5% 5% CJ CJ CJ FormLWt 1.60.80.45 21.250.45 3

19、.21.6 108 118 128 : A : A CHIP RESISTOR PART CODE 0.55 Resistor Code Dimensions (mm) Symbol 1/16W10055%CJ1.00.50.35104 L t W E C B BCE 2SA1015 2SC1815 2SB1370 2SD2061 65 IC BLOCK DIAGRAM IC, MM1326AJBE GP2/DO GP3/WSO GP4/BCKO SHTCB D- D+ VDDI VSSI VSSE VDDE VSSX XTAL1 XTAL2 VDDX VREF VSSA VDDA VOUTR

20、 VSSO VDDO VOUTL TC RTCB GP0/BCKI GP5/WSI SCL SDA GP1/DI 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 IC, UDA1321T Pin No.Pin NameI/ODescription IC DESCRIPTION General purpose pin 2 or data output for extra DSP chip. General purpose pin 3 or master word select output fo

21、r extra DSP chip. General purpose pin 4 or master bit clock output for extra DSP chip. Shift clock TCB input. (Active HIGH) Negative data line of the differential data bus conform to the USB-standard. Positive data line of the differential data bus conform to the USB-standard. Digital supply voltage

22、 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. O

23、perational amplifier ground. Operational amplifier supply voltage. Left channel output voltage. Test control input. (Active HIGH) Asynchronous reset input for test control box. (Active HIGH) General purpose pin 0 or master bit clock input. General purpose pin 5 or word select input. Serial clock inp

24、ut. (I2C-bus) Serial data input/output. (I2C-bus) General purpose pin 1 or data input. I/O I/O I/O I I/O I/O I O O O O I I I/O I/O I/O I/O I/O 87 SCHEMATIC DIAGRAM-1 (MAIN/FRONT) AC: 120V 60Hz 1234567891011121314 A B C D E F G H I J K 109 WIRING-1 (MAIN/FRONT) 1211 SCHEMATIC DIAGRAM-2 (USB) 12345678

25、91011121314 A B C D E F G H I J K 1413 WIRING-2 (USB/PT) 1615 MECHANICAL EXPLODED VIEW 1/1 aiwa D D E D 910 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 EA 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 17 REF. NOPART NO.KANRIDESCRIPTI

26、ON NO. REF. NOPART NO.KANRIDESCRIPTION NO. MECHANICAL PARTS LIST 1/1 1 87-YP5-203-010 401-1LG7YP-5,FRAME L 2 87-YP5-003-110 CABI,FRONT L 3 87-YP5-606-110 SPKR ST 77 4OHM 4 87-YP5-011-010 331-7YP-5,GRILL SIDE 5 87-YP5-004-010 401-1LC7YP-5,CAB REAR L 6 87-YP5-204-010 401-107YP-5,RING DUCT 7 87-YP5-605

27、-210 SPKR,W 100 6OHM 8 87-YP5-208-010 430-F7YP-5,FOOT BOT 9 87-YP5-202-010 401-1RG7YP-5,FRAME R 10 87-YP5-007-010 400-1RK7YP-5,KNOB RTRY 11 87-YP5-008-110 WINDOW,LED 12 8Z-YP5-005-010 CABI,FRONT R USB UL 13 87-YP5-620-010 186-7YP-5,CORD ASSY DIN 14 87-084-078-010 NYLON RIVET 15 8Z-YP5-609-010 F-CABL

28、E,5P 2 16 8Z-YP5-006-010 CABI,REAR R USB UL ! 17 87-YP4-620-010 AC CORD ASSY,U SPT-2W 18 86-SP2-637-010 BUSHING,AC U 19 8Z-YP5-612-010 CORD ASSY,3.5ST-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 HL

29、DR,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-YP5-227-010 VFT2+3-18 W/O (F10) D 87-067-822-010 BV

30、T2+3-20 W/O SLOT E 87-067-703-010 TAPPING SCREW, BVT2+3-10 F 87-067-688-010 BVTT+3-6 G 87-067-566-010 TAPPING SCREW, VFTT+3-6 H 87-067-873-010 BVT2+3-25 W/O SLOT Basic color symbolColorBasic color symbolColorBasic color symbolColor BBlackCCreamDOrange GGreenHGrayLBlue LTTransparent BlueNGoldPPink RR

31、edSSilverSTTitan Silver TBrownVVioletWWhite WTTransparent WhiteYYellowYTTransparent Yellow LMMetallic BlueLLLight BlueGTTransparent Green LDDark BlueDTTransparent Orange COLOR NAME TABLE 18 REF. NOPART NO.KANRIDESCRIPTION NO. ACCESSORIES/PACKAGE LIST 1 8Z-YP5-611-010 CORD ASSY,USB 1.5M 2 8Z-YP5-901-

32、010 IB,U(3L) 2 8Z-YP5-902-010 IB,D(J)D 19 ELECTRICAL SECTION DESCRIPTIONREFERENCE NAME ANTANTENNAS C-CHIP C-CAPCAP, CHIP C-CAP TNCAP, CHIP TANTALUM C-COILCOIL, CHIP C-DIDIODE, CHIP C-DIODEDIODE, CHIP C-FETFET, CHIP C-FOTRFILTER, CHIP C-JACKJACK, CHIP C-LEDLED, CHIP C-RESRES, CHIP C-SFRSFR, CHIP C-SL

33、IDE SWSLIDE SWITCH, CHIP C-SWSWITCH, CHIP C-TRTRANSISTOR, CHIP C-VRVOLUME, CHIP C-ZENERZENER, CHIP CAP, CERCAP, CERA-SOL CAP, ECAP, ELECT CAP, M/FCAP, FILM CAP, TCCAP, CERA-SOL CAP, TC-UCAP, CERA-SOL SS CAP, TNCAP, TANTALUM CERA FILFILTER, CERAMIC CFFILTER, CERAMIC DLDELAY LINE E/CAPCAP, ELECT FILTF

34、ILTER FLTRFILTER FUSE RESRES, FUSE MOTMOTOR P-DIODEPHOTO DIODE P-SNSRPHOTO SENSER P-TRPHOTO TRANSISTOR POLY VARIVARIABLE CAPACITOR PPCAPCAP, PP PTPOWER TRANSFORMER PTR, RESPTR, MELF RCREMOTE CONTROLLER RES NFRES, NON-FLAMMABLE RESORESONATOR SHLDSHIELD SOLSOLENOID SPKRSPEAKER SW, LVRSWITCH, LEVER SW,

35、 RTRYSWITCH, ROTARY SW, SLSWITCH, SLIDE TC CAPCAP, CERA-SOL THMSTHERMISTOR TRTRANSISTOR TRIMMERCAP, TRIMMER TUN-CAPVARIABLE CAPACITOR VIB, CERRESONATOR, CERAMIC VIB, XTALRESONATOR, CRYSTAL VRVOLUME ZENERDIODE, ZENER REFERENCE NAME LIST MECHANICAL SECTION DESCRIPTIONREFERENCE NAME ADHESHIVESHEET ADHE

36、SHIVE AZAZIMUTH BAR-ANTBAR-ANTENNA BATBATTERY BATTBATTERY BRGBEARING BTNBUTTON CABCABINET CASSCASSETTE CHASCHASSIS CLRCOLLAR CONTCONTROL CRSRCURSOR CUCUSHION CUSHCUSHION DIRDIRECTION DUBBDUBBING FLFRONT LOADING FLY-WHLFLYWHEEL FRFRONT FUNFUNCTION G-CUG-CUSHION HDLHANDOL HIMERONCLOTH HINGE, BATHINGE,

37、 BATTERY HLDRHOLDER HT-SINKHEAT SINK IBINSTRUCTION BOOKLET IDLEIDLER IND, L-RINDICATOR, L-R KEY, CONTKEY, CONTROL KEY, PRGMKEY, PROGRAM KNOB, SLKNOB, SLIDE LBLLABEL LID, BATTLID, BATTERY LID, CASSLID, CASSETTE LVRLEVER P-SPP-SPRING PANEL, CONTPANEL, CONTROL PANEL, FRPANEL, FRONT PRGMPROGRAM PULLY, L

38、OAD MOPULLY, LOAD MOTOR RBNRIBBON S-SPECIAL SEGSEGMENT SHSHEET SHLD-SHSHIELD-SHEET SLSLIDE SPSPRING SP-SCREWSPECIAL-SCREW SPACER, BATSPACER, BATTERY SPRSPRING SPR-PP-SPRING SPR-PC-PUSHP-SPRING, C-PUSH T-SPT-SPRING TERMTERMINAL TRIGTRIGGER TUNTUNING VOLVOLUME WWASHER WHLWHEEL WORM-WHLWORM-WHEEL 931196 Printed in Singapore 211, IKENOHATA 1CHOME, TAITO-KU, TOKYO 110, JAPAN TEL:03 (3827) 3111