sony_icf-s10mk2_service 电路图 维修原理图.pdf

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1、SERVICE MANUAL Frequency range FM: 87.5 108 MHz AM: 530 1605 kHz Speaker Approx. 5.7 cm dia., 8 ohms Power output 100 mW (at 10% harmonic distortion) Output jack (minijack) Power requirements 3V DC, two R6 (size AA) batteries Battery life Using Sony SUM-3 (NS) batteries FM: Approx. 40 hours AM: Appr

2、ox. 45 hours Dimensions Approx. 71 118.5 30 mm (w/h/d) (2 7/8 4 3/4 1 3/16 in) Mass Approx. 202 g (7 oz.) incl. batteries Design and specifications are subject to change without notice. FM/AM RADIO E Model Australian Model SPECIFICATIONS ICF-S10MK2 Ver 1.0 2002.01 9-873-460-01Sony Corporation 2002A0

3、500-1Personal Audio Company C 2002.1Published by Sony Engineering Corporation Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. RadioFans.CN 2 ICF-S10MK2 SECTION 1 GENERAL This section is extrac

4、ted from instruction manual. R6(AA)2 Rear Ty Zadn strana Telescopic antenna Antena teleskopowa Teleskopick antna Power switch/VOL (volume) control Przecznik zasilania/ regulator gonoci (VOL) Hlavn vypna/ ovlada VOL (hlasitost) TUNING BAND TUNE RadioFans.CN ICF-S10MK2 3 SECTION 2 DISASSEMBLY This set

5、 can be disassembled in the order shown below. 2-1.DISASSEMBLY FLOW Note: Follow the disassembly procedure in the numerical order given. 2-2.REAR CABINET 2-3.MAIN BOARD SET REAR CABINET (Page 3) MAIN BOARD (Page 3) RadioFans.CN ICF-S10MK2 4 SECTION 3 ASSEMBLY This set can be assembled in the order s

6、hown below. 3-1.ASSEMBLY FLOW 3-2.POINTER POINTER (Page 4) KNOB (TUNING) (Page 5) MAIN BOARD (Page 5) RadioFans.CN ICF-S10MK2 5 3-3.KNOB (TUNING) 3-4.MAIN BOARD RadioFans.CN 6 ICF-S10MK2 SECTION 4 ELECTRICAL ADJUSTMENTS 0 dB=1 V AM Setting: BAND switch : AM FM Setting: BAND switch : FM Repeat the pr

7、ocedures in each adjustment several times for a maximum reading on level meter, and the frequency coverage and tracking adjustment should be finally done by the trimmer capacitors. Adjustment Location: AM RF signal generator 30% amplitude modulation by 400 Hz signal Output level: as low as possible

8、Put the lead-wire antenna close to the set. + level meter set 16 v jack (J1) FM RF signal generator 22.5 kHz frequency deviation by 400 Hz signal Output level: as low as possible + level meter v jack (J1) set 16 0.01 F TP (FM ANT) MAIN BOARD (Component Side) CT1 AM Tracking L1Adjustment T1 AM IF Adj

9、ustment L3 FM Tracking CT2Adjustment CT4 AM Frequency Coverage L4Adjustment L2 FM Frequency Coverage CT3Adjustment AM IF ADJUSTMENT Adjust for a maximum reading on level meter T1455 kHz AM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L4520 kHz CT41,650 kHz AM TRACKING AD

10、JUSTMENT Adjust for a maximum reading on level meter L1620 kHz CT11,400 kHz FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter L286.5 MHz CT3109.5 MHz FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter L387.5 MHz CT2108 MHz RadioFans.CN ICF-S10MK2 77 SECTION

11、 5 DIAGRAMS 5-1.BLOCK DIAGRAM 13 10 1518 11 68 FM FRONT-END FM IF AMP AF POWER AMP AM IF AMP, AGC, DET AM FRONT-END 17 20 FM RF IN FM/AM IF OUT CF2 10.7MHz CF1 455kHz CF3 10.7MHz FM RF FM IF IN 3 FM DISCRIMINATOR TUNING METER FM DISCRI 28 AF OUT SP1 AF IN 2425 DET OUT AM IF IN METER 16 FM/AM BAND SE

12、LECT REG OUT VOL 5 AM OSC L4 AM OSC L3 FM RF L2 FM OSC L1 AM FERRITE-ROD ANTENNA FM OSC AM RF IN FM/AM FRONT-END, FM/AM IF AMP, DET, AGC, AF AMP IC1 CT1 + CT4, L4 AM FREQUENCY COVERAGE CT3, L2 FM FREQUENCY COVERAGE CT1, L1 AM TRACKING CT2, L3 FM TRACKING T1 AM IF SIGNAL PATH : FM : AM 9 J1 B+ (1.25V

13、) D1 TUNE RV1-1 VOL CV1 TUNING AM FM SW1 BAND CT2 CT3 CV1-3 CV1-3 CT4CV1-4 VCC27 v ANT1 CV1-2 DRY BATTERY SIZE “AA” (IEC DESIGNATION R6) 2PCS. 3V RV1-2 OFF CV1 TUNING RadioFans.CN ICF-S10MK2 88 R8 R1 C8 C5 R6 C7 C18 MAIN BOARD C1 C6 C10 C9 C12 C23 C21 C4 + + C11 R7 R3 R4 R2 C14 C13 C3 C2 L2 R5 C15 +

14、 C24 + C20 C22 + C19 + + C17 + C16 + CF1 T1 SW1 BAND SW1 FM AM L4 R10 VOL RV1 (1/2) OFF RV1 (2/2) CF2 CF3 TUNE D1 L3 L5 DRY BATTERY SIZE AA (IEC DESIGNATION R6) 2PCS. 3V SP1 + J1 v (11) 11 1-662-703- CT4 CV1-4 CV1-3 CV1-2 CV1-1 CT1 CT3CT2 TUNING CV1 ANT1 L1 AM FERRITE-ROD ANTENNA IC1 A B C D E F 123

15、4567 1 30 15 16 TP (FM ANT) Note on Printed Wiring Board: X : parts extracted from the component side. W: indicates side identified with part number. f: internal component. : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) 5-2.NOTE FOR PRINTED WIRING BOARD

16、AND SCHEMATIC DIAGRAMS Note on Schematic Diagram: All capacitors are in F unless otherwise noted. pF: F 50 WV or less are not indicated except for electrolytics and tantalums. All resistors are in and 1/4 W or less unless otherwise specified. f: internal component. C : panel designation. A : B+ Line

17、. H : adjustment for repair. Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal. Voltages and waveforms are dc with respect to ground in no-signal (detuned) conditions. no mark : FM () : AM Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may

18、 be noted due to normal produc- tion tolerances. Signal path. F: FM f: AM 5-3.PRINTED WIRING BOARD IC Block Diagram IC1CXA1019S 123456789101514131211 FM DISCRIMINATOR AF POWER AMPAM FEFM IF TUNING METER AM IF DET AGC FM FE 232221202425191817162928272630 GND GND AF OUT VCC RIPPLE FILTER AF IN DET OUT

19、 AFC AGC AFC AGC IF GND METER N.C FM IF IN AM IF IN FM/AM BAND SELECT FM/AM IF OUT FE GND N.C AM RF IN FM RF REG OUT FM OSC FM RF IN AFC AM OSC VOL NF FM DISCRI GND GND RadioFans.CN ICF-S10MK2 99 5-4.SCHEMATIC DIAGRAM See page 8 for IC Block Diagram. J1 SP1 C23C21 R10 C20 R7 C19 C24 C18C17C16C15 T1

20、R6 R2 R3 C11 C12 C8 C5 C4 C3 C2 L5 C1 C14 C10R8C9C7C6 CT1 SW1 R4 C22 CT2 CT3 CT4 ANT1 CV1-1CV1-2CV1-4 L2L3 CV1-3 L4 CF3 TP C13 R5 IC1 CF1CF2 R1 RV1-1 RV1-2 D1 0.10.1 6.8k 470 6.3V 1k 0.47 50V 220 10V 0.02210 50V 4.7 50V 10 50V 330 150 1k 1 50V 0.01 1p 0.022 10 50V 33p 33p 33p 100p 8.2p3.3k27p18p3.9p

21、 6.8k 10 50V 10.7MHz (FM ANT) 0.01 2.2k CXA1019S 455KHz10.7MHz 100k 50K SLP-181B-51 TUNE OFF VOL BAND AM FM FM/AM BAND SELECT AM IF IN FM IF IN NC METER AFC AGC IF GND AFC AGC DET OUT AF IN RIPPLE FILTER VCC AF OUT GND GND FM RFFM OSCAM OSC L1 AM FERRITE-ROD ANTENNA FM/AM RF IN FM NC RF IN AM REG OU

22、T FM OSC AFC AM OSC VOL NF DISCRI FM GND GND IF OUT FE GND FM RF DRY BATTERY SIZEAA 2PCS. 3V (IEC DESIGNATION R6) FM/AM FRONT-END, FM/AM IF AMP, DET,AGC,AF AMP CV1 TUNING RadioFans.CN ICF-S10MK2 1010 SECTION 7 ELECTRICAL PARTS LIST SECTION 6 EXPLODED VIEWMAIN Ref. No.Part No.DescriptionRemarkRef. No

23、.Part No.DescriptionRemark *A-3679-803-A MAIN BOARD, COMPLETE * *3-009-415-01 HOLDER, FERRITE-ROD ANTENNA 3-318-203-71 SCREW (B1.7X5) , TAPPING 3-938-875-01 KNOB, VOL 7-623-420-07 LW 2, TYPE B 7-627-552-47 SCREW, PRECISION +P 1.7X4 C11-162-211-31 CERAMIC33PF5%50V C21-162-211-31 CERAMIC33PF5%50V C31-

24、162-211-31 CERAMIC33PF5%50V C41-126-964-11 ELECT10uF20%50V C51-163-037-11 CERAMIC CHIP0.022uF10%25V C61-162-194-31 CERAMIC3.9PF10%50V C71-163-099-00 CERAMIC CHIP18PF5%50V C81-163-217-11 CERAMIC CHIP1PF0.25PF 50V C91-102-961-00 CERAMIC27PF5%50V C101-162-198-31 CERAMIC8.2PF10%50V C111-126-960-11 ELECT

25、1uF20%50V C121-162-306-11 CERAMIC0.01uF20%16V C131-162-306-11 CERAMIC0.01uF20%16V C141-162-282-31 CERAMIC100PF10%50V C151-126-964-11 ELECT10uF20%50V C161-126-963-11 ELECT4.7uF20%50V C171-126-964-11 ELECT10uF20%50V C181-163-037-11 CERAMIC CHIP0.022uF10%25V C191-124-902-00 ELECT0.47uF20%50V C201-126-9

26、41-11 ELECT470uF20%6.3V C211-136-165-00 FILM0.1uF5%50V C221-126-964-11 ELECT10uF20%50V C231-136-165-00 FILM0.1uF5%50V C241-104-666-11 ELECT220uF20%10V CF11-781-962-11 FILTER, CERAMIC (455kHz) CF21-760-233-71 FILTER, CERAMIC (10.7MHz) CF31-760-234-11 DISCRIMINATOR, CERAMIC (10.7MHz) CV11-151-691-11 C

27、AP, VAR (TUNING) NOTE: Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. -XX and -X mean standardized parts, so they may have some difference from the original one. RESISTORS All resistors are in ohms

28、. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. . :

29、PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H When indicating parts by reference number, please include the board. D18-719-038-29 LED SLP-181B-51 (TUNE) IC18-752-055-05 IC CXA1019S J11-778-961-11 JACK (v) L11-402-545-11 ANTENNA, FERRITE-ROD (AM) L21-409-565-11 COIL,

30、AIR-CORE L31-406-917-11 COIL, AIR-CORE L41-406-028-00 COIL, OSC (AM) L51-428-222-11 COIL, AIR-CORE R11-216-246-00 RES-CHIP100K5%1/8W R21-249-407-11 CARBON1505%1/4W R31-249-417-11 CARBON1K5%1/4W R41-249-427-11 CARBON6.8K5%1/4W R51-249-421-11 CARBON2.2K5%1/4W R61-216-037-00 METAL CHIP3305%1/10W R71-24

31、9-417-11 CARBON1K5%1/4W R81-216-061-00 RES-CHIP3.3K5%1/10W R101-216-069-00 METAL CHIP6.8K5%1/10W RV11-223-825-11 RES, VAR, CARBON (WITH S) 50K (VOL, OFF) SW11-552-370-00 SWITCH, SLIDE (BAND) T11-404-790-11 TRANSFORMER, IF * MISCELLANEOUS * ANT11-501-247-32 ANTENNA, TELESCOPIC SP11-503-616-11 SPEAKER

32、 * Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Accessories are given in the last of the elec- trical parts list

33、. NOTE: -XX and -X mean standardized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color 13-938-879-01 CABINET (FRONT) (BLACK) 13-938-879-41 CABINET (FRONT) (SILVER) 23-241-522-01 SC

34、ALE, DIAL 33-938-881-01 POINTER 43-938-875-01 KNOB, VOL * 5A-3679-803-A MAIN BOARD, COMPLETE 73-893-381-01 STRAP, HAND 83-938-883-01 CABINET (REAR) (BLACK) 83-938-883-61 CABINET (REAR) (SILVER) 93-938-886-01 LID, BATTERY CASE (BLACK) 93-938-886-41 LID, BATTERY CASE (SILVER) 103-903-414-01 TERMINAL,

35、MIDWAY 113-938-874-01 KNOB, TUNING 123-364-778-01 SPRING, MINUS 133-903-415-01 TERMINAL, PLUS 143-318-203-71 SCREW (B1.7X5), TAPPING * 153-009-415-01 HOLDER, FERRITE-ROD ANTENNA 163-364-941-11 SCREW (+B) (2.6X5), NYLOK ANT11-501-247-32 ANTENNA, TELESCOPIC L11-402-545-11 ANTENNA, FERRITE-ROD (AM) SP1

36、1-503-616-11 SPEAKER #17-627-552-47 SCREW, PRECISION +P 1.7X4 #27-627-553-48 SCREW, PRECISION +P 2X4 #37-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S #57-623-505-01 LUG, 2 #67-623-420-07 LW 2, TYPE B Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark RadioFans.CN ICF-S10MK2 1010 SECTION 7 E

37、LECTRICAL PARTS LIST SECTION 6 EXPLODED VIEWMAIN Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark *A-3679-803-A MAIN BOARD, COMPLETE * *3-009-415-01 HOLDER, FERRITE-ROD ANTENNA 3-318-203-71 SCREW (B1.7X5) , TAPPING 3-938-875-01 KNOB, VOL 7-623-420-07 LW 2, TYPE B 7-627-552-47 SCREW

38、, PRECISION +P 1.7X4 C11-162-211-31 CERAMIC33PF5%50V C21-162-211-31 CERAMIC33PF5%50V C31-162-211-31 CERAMIC33PF5%50V C41-126-964-11 ELECT10uF20%50V C51-163-037-11 CERAMIC CHIP0.022uF10%25V C61-162-194-31 CERAMIC3.9PF10%50V C71-163-099-00 CERAMIC CHIP18PF5%50V C81-163-217-11 CERAMIC CHIP1PF0.25PF 50V

39、 C91-102-961-00 CERAMIC27PF5%50V C101-162-198-31 CERAMIC8.2PF10%50V C111-126-960-11 ELECT1uF20%50V C121-162-306-11 CERAMIC0.01uF20%16V C131-162-306-11 CERAMIC0.01uF20%16V C141-162-282-31 CERAMIC100PF10%50V C151-126-964-11 ELECT10uF20%50V C161-126-963-11 ELECT4.7uF20%50V C171-126-964-11 ELECT10uF20%5

40、0V C181-163-037-11 CERAMIC CHIP0.022uF10%25V C191-124-902-00 ELECT0.47uF20%50V C201-126-941-11 ELECT470uF20%6.3V C211-136-165-00 FILM0.1uF5%50V C221-126-964-11 ELECT10uF20%50V C231-136-165-00 FILM0.1uF5%50V C241-104-666-11 ELECT220uF20%10V CF11-781-962-11 FILTER, CERAMIC (455kHz) CF21-760-233-71 FIL

41、TER, CERAMIC (10.7MHz) CF31-760-234-11 DISCRIMINATOR, CERAMIC (10.7MHz) CV11-151-691-11 CAP, VAR (TUNING) NOTE: Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. -XX and -X mean standardized parts, so

42、 they may have some difference from the original one. RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when or

43、der- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. . : PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H When indicating parts by reference number, please include the board. D18-719-038-29 LED SLP-181B-51 (TUNE) IC18-752-055-05 IC CXA101

44、9S J11-778-961-11 JACK (v) L11-402-545-11 ANTENNA, FERRITE-ROD (AM) L21-409-565-11 COIL, AIR-CORE L31-406-917-11 COIL, AIR-CORE L41-406-028-00 COIL, OSC (AM) L51-428-222-11 COIL, AIR-CORE R11-216-246-00 RES-CHIP100K5%1/8W R21-249-407-11 CARBON1505%1/4W R31-249-417-11 CARBON1K5%1/4W R41-249-427-11 CA

45、RBON6.8K5%1/4W R51-249-421-11 CARBON2.2K5%1/4W R61-216-037-00 METAL CHIP3305%1/10W R71-249-417-11 CARBON1K5%1/4W R81-216-061-00 RES-CHIP3.3K5%1/10W R101-216-069-00 METAL CHIP6.8K5%1/10W RV11-223-825-11 RES, VAR, CARBON (WITH S) 50K (VOL, OFF) SW11-552-370-00 SWITCH, SLIDE (BAND) T11-404-790-11 TRANS

46、FORMER, IF * MISCELLANEOUS * ANT11-501-247-32 ANTENNA, TELESCOPIC SP11-503-616-11 SPEAKER * Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded

47、 views are not supplied. Accessories are given in the last of the elec- trical parts list. NOTE: -XX and -X mean standardized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color 13-9

48、38-879-01 CABINET (FRONT) (BLACK) 13-938-879-41 CABINET (FRONT) (SILVER) 23-241-522-01 SCALE, DIAL 33-938-881-01 POINTER 43-938-875-01 KNOB, VOL * 5A-3679-803-A MAIN BOARD, COMPLETE 73-893-381-01 STRAP, HAND 83-938-883-01 CABINET (REAR) (BLACK) 83-938-883-61 CABINET (REAR) (SILVER) 93-938-886-01 LID, BATTERY CASE (BLACK) 93-938-886-41 LID, BATTERY CASE (SILVER) 103-903-414-01 TERMINAL, MIDWAY 113-938-874-01 KNOB, TUNING 123-364-778-01 SPRING, MINUS 133-903-415-01 TERMINAL, PLUS 143-318-203-71 S