Sony-C357-mic-sm 维修电路原理图.pdf

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1、C-357US ModelCanadian ModelAEP ModelSERVICE MANUALSPECIFICATIONSSECTION 1GENERALNotes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may bedamaged by heat.This section is extracted frominstruction manual. 2 CONDENSER MICROP

2、HONEMICROFILMVer 1.0 1999. 02RadioFans.CN 收音机爱 好者资料库SECTION 2DISASSEMBLYNote :Follow the disassembly procedure in the numerical order given.2-1. CASE ASSY, MICROPHONE2 Grip3 Screw5 Case assy, microphone4 Screw1 Ring, screw Turn the Ring, screw in the direction of the arrow A, and remove it.A3 Screw

3、(+P 2 6)7 Two screws (+K 2 5)6 Screw (+K 2 5)5 Chassis4 Terminal, ground1 Two screws2 Two screws8 Sleeve, connectorNote:To re-attach it, turn the PAD knobfirst in the direction of the arrow and attach it.2-2. CHASSIS, “SLEEVE, CONNECTOR” 3 6 Remove the two solderings and remove the harness.3 Remove

4、soldering8 AMP board4 Terminal, plus2 Terminal, minus9 Transformer, output5 Remove three solderings and remove the three harnesses.1 Remove soldering7 Two screws (+PTPWH 2 5)2-3. AMP BOARD 4 RadioFans.CN 收音机爱 好者资料库C-357SECTION 3DIAGRAMS3-1. PRINTED WIRING BOARD 5 3-2. SCHAMITIC DIAGRAM 6 Note on Pri

5、nted Wiring Board: X : parts extracted from the component side.: Through hole. b : Pattern from the side which enables seeing.Caution:Pattern face side:Parts on the pattern face side seen from(Side B)the pattern face are indicated.Parts face side:Parts on the parts face side seen from(Side A)the par

6、ts face are indicated.Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F50 WV or less are not indicated except for electrolyticsand tantalums. All resistors are in and 1/4 W or less unless otherwisespecified.%: indicates tolerance. C : panel designation. U : B+ Line. Po

7、wer voltage is dc 1.5 V and fed with regulated dc powersupply from battery terminal. Voltages and waveforms are dc with respect to groundunder no-signal (detuned) conditions. Voltages are taken with a VOM (Input impedance 10 M).Voltage variations may be noted due to normal produc-tion tolerances. Wa

8、veforms are taken with a oscilloscope.Voltage variations may be noted due to normal produc-tion tolerances. Circled numbers refer to waveforms. Signal path.F: MICRef. No.LocationD1F-3D2I-3D3H-3D4B-3D5B-3D6G-3D7G-2IC1G-2Q1B-5Q2C-3Q3I-3 SemiconductorLocation1 D6 ANODE5sec/div20V/div WaveformMIC1TOTAL

9、CURRENT 7 mACAPSULEDRY BATTERYSIZEAA(IEC DESIGNATION R6)1PCS,1.5VCL-220HR-CBATTERY CHECKINDICATOR()POWER/LOW-CUTD-D CONV.R24100KR2547KPOWER/LOW-CUTHHTYPE8(DIRECTIVITY)UNIOMNIC160.001219.6999.99M999.99M46.424.00000dB-10dBAMP BOARD (SIDE B)AMP BOARD (SIDE A)1-671-801-121-671-801-12DRY BATTERYSIZEAA(IE

10、C DESIGNATION R6)1PCS,1.5VT1REDREDWHTPULYELYELYELBRNBRNBLUGRNBLUBLKWHTR3D5D5D4R5R9R25R24C16C13R4CEBR10R8R7R19Q2C6C5C4R18R16SW1SW3SW3R6R22R23R11R17D3R14R15C9C12D1C7C14IC1D7T2R20R21D6C10C11R13L1L2D2ECB3461132R12Q3C8CN1123MIC1CAPSULEC3C2C1C15R1R2POWER/LOW-CUTBATTERYCHECKINDICATORQ1MVOFFSW212S PAD(DIREC

11、TIVITY)OMNI UNI25 0dB -10dB12ABCDEFGHIJ3456716SECTION 4EXPLODED VIEWSNOTE:-XX, -X mean standardized parts, so they mayhave some differences from the original one.Items marked “*” are not stocked since theyare seldom required for routine service. Somedelay should be anticipated when ordering theseite

12、ms.The mechanical parts with no reference numberin the exploded views are not supplied.When indicating parts by reference number,please include the board name.2322212014151817161513121110897654322119SW1#1#1#1CN1(including A)A#2#3#41X-2542-164-1CASE ASSY, MICROPHONE23-736-363-11TAPPING* 32-545-579-01

13、STOPPER, CAPSULE4A-4540-552-A CAPSULE ASSY* 52-545-573-01FRAME* 62-545-580-01PANEL, BLIND72-544-797-01TERMINAL, PLUS82-544-798-01TERMINAL, MINUS92-545-576-01GRIP102-545-578-01JOINT* 112-545-574-01SLEEVE, CONNECTOR* 122-545-577-01RING, SCREW132-545-598-01LABEL, MODEL NUMBER* 14A-4542-563-A AMP BOARD,

14、 COMPLETE153-736-363-21TAPPING* 162-545-572-01CHASSIS* 172-545-613-01TERMINAL, GROUND182-545-581-01KNOB (UPPER), PAD192-545-575-01KNOB, POWER (POWER/LOW-CUT)* 202-545-582-01SPRING, PAD212-545-597-01KNOB (LOWER), PAD222-545-594-01COVER, LED231-696-448-11CORD, MICROPHONE (DIA.5) (4 CORE)CN11-563-175-6

15、1CANNON XLR3-14 PIN INSERTSW11-552-190-00SWITCH, SLIDE (PAD)#17-627-452-38SCREW,PRECISION +K 2 5#27-685-103-19+ PTPWH (2 5)#37-627-551-18SCREW,PRECISION +P 1.4 2#47-627-553-68SCREW,PRECISION +P 2 6Ref. No.Part No.DescriptionRemarksRef. No.Part No.DescriptionRemarksRef. No.Part No.DescriptionRemarksR

16、ef. No.Part No.DescriptionRemarksSECTION 5ELECTRICAL PARTS LISTWhen indicating parts by reference number,please include the board name.*A-4542-563-A AMP BOARD, COMPLETE*C11-130-467-00MYLAR470PF5%50VC21-130-776-00MYLAR0.47uF10%63VC31-107-202-00MICA10PF5%500VC41-113-642-11TANTAL. CHIP47uF20%10VC51-113

17、-981-11TANTAL. CHIP22uF20%20VC61-135-073-00TANTALUM CHIP 0.33uF10%35VC71-126-204-11ELECT CHIP47uF20%16VC81-126-400-11ELECT CHIP22uF20%35VC91-104-760-11CERAMIC CHIP0.047uF10%50VC101-104-760-11CERAMIC CHIP0.047uF10%50VC111-104-760-11CERAMIC CHIP0.047uF10%50VC121-104-760-11CERAMIC CHIP0.047uF10%50VC131

18、-113-642-11TANTAL. CHIP47uF20%10VC141-113-981-11TANTAL. CHIP22uF20%20VC151-130-776-00MYLAR0.47uF10%63VC161-104-540-11FILM CHIP0.0012uF5%50VD18-719-016-74DIODE1SS352D28-719-977-22DIODEDTZ9.1D38-719-016-74DIODE1SS352D48-719-016-74DIODE1SS352D58-719-052-72LEDCL-220HR-C(BATTERY CHECK INDICATOR)D68-719-8

19、20-41DIODE1SS302D78-719-975-40DIODERB411DIC18-759-564-83IC XC6371A701PRL11-412-963-11INDUCTOR 100uHL21-412-963-11INDUCTOR 100uHQ18-729-203-02TRANSISTOR2SK30A-OQ28-729-230-63TRANSISTOR2SC4116-YGQ38-729-230-63TRANSISTOR2SC4116-YGR11-215-065-00METAL OXIDE999.99M20%1/8WR21-215-065-00METAL OXIDE999.99M20

20、%1/8WR31-216-073-00METAL CHIP10K5%1/10WR41-216-089-91RES,CHIP47K5%1/10WR51-216-081-00METAL CHIP22K5%1/10WR61-216-045-00METAL CHIP6805%1/10WR71-216-077-00METAL CHIP15K5%1/10WR81-216-033-00METAL CHIP2205%1/10WR91-216-121-91RES,CHIP1M5%1/10WR101-216-085-00METAL CHIP33K5%1/10WR111-216-049-91RES,CHIP1K5%

21、1/10WR121-216-097-91RES,CHIP100K5%1/10WR131-216-081-00METAL CHIP22K5%1/10WR141-216-057-00METAL CHIP2.2K5%1/10WR151-216-057-00METAL CHIP2.2K5%1/10WR161-208-291-11RES,CHIP4.7M5%1/10WR171-216-033-00METAL CHIP2205%1/10WR181-216-055-00METAL CHIP1.8K5%1/10WR191-216-073-00METAL CHIP10K5%1/10WR201-208-291-1

22、1RES,CHIP4.7M5%1/10WR211-208-291-11RES,CHIP4.7M5%1/10WR221-218-179-11RES,CHIP10M5%1/10WR231-208-291-11RES,CHIP4.7M5%1/10WR241-216-097-91RES,CHIP100K5%1/10WR251-216-089-91RES,CHIP47K5%1/10WSW21-570-056-11SWITCH, SLIDE (POWER/LOW-CUT)SW31-762-742-31SWITCH, DETECTION (SMALL TYPE) (PAD)T11-431-068-11TRA

23、NSFORMER, OUTPUTT21-429-721-21TRANSFORMER, DC-DC CONVERTER*MISCELLANEOUS*CN11-563-175-61CANNON XLR3-14 PIN INSERTSW11-552-190-00SWITCH, SLIDE (DIRECTIVITY)*ACCESSORIES & PACKING MATERIALS*1-696-448-11CORD, MICROPHONE (DIA.5) (4CORE)2-100-951-04ADAPTOR, SCREW, STAND (SAD-34) (AEP)2-100-952-00ADAPTOR,

24、 SCREW, STAND (SAD-35) (AEP)2-545-055-01SCREEN, WINDOW2-545-148-01PORCH, CARRYING3-865-087-11MANUAL, INSTRUCTION(GERMAN, DUTCH, ITALIAN) (AEP)3-865-087-21MANUAL, INSTRUCTION(ENGLISH, FRENCH, SPANISH)A-4540-435-A HOLDER ASSYNOTE:Due to standardization, replacements in theparts list may be different f

25、rom the partsspecified in the diagrams or the componentsused on the set.-XX, -X mean standardized parts, so theymay have some difference from the originalone.Items marked “*” are not stocked since theyare seldom required for routine service.Some delay should be anticipated whenordering these items.C

26、APACITORS:uF: FRESISTORSAll resistors are in ohms.METAL: metal-film resistorMETAL OXIDE: Metal Oxide-film resistorF: nonflammableCOILSuH: HSEMICONDUCTORSIn each case, u: , for example:uA.: A. , uPA. , PA. ,uPB. , PB. , uPC. , PC. ,uPD., PD.AMPC-357Sony CorporationPersonal A&V Products Company99B1660-1Printed in Japan 1999.2Published by Quality Engineering Dept.(Shinagawa)9-924-970-11 7 8