Sony-CFSKW300S-pr-sm 电路图 维修手册.pdf
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1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 SERVICE MANUAL CFS-KW300S SUPPLEMENT-3 File this supplement with the service manual. E Model Subject: 1. Circuit Change 2. Correction and change Because of change made to circuit, schematic diagram, printed wiring board, explode
2、d view (5-5. SPEAKER Section) and electrical parts list are released. TABLE OF CONTENTS 1.CIRCUIT CHANGE Printed Wiring Board.6 Schematic Diagram .9 2.CORRECTION AND CHANGE Exploded Views . 16 Electrical Parts List. 20 (SPM-99047) 2 DISCRIMINATION Former: 1-648-393-11 New: 1-648-393-22 MAIN BOARD (C
3、onductor Side) ECHO BOARD (Component Side) Former: 1-648-388-11 New: 1-665-605-11 Former: 1-648-390-11 New: 1-657-120-12 Former: 1-648-391-11 New: 1-657-123-12 Former: 1-648-392-11 New: 1-657-121-12 Former: 1-648-389-11 New: 1-657-122-12 POWER BOARD (Component Side) CONTROL BOARD (Component Side) VO
4、L LED BOARD (Component Side) TERMINAL BOARD (Component Side) 3 Ver 1.0 1999. 12 CFS-KW300S IC504J-13 IC505J-12 IC601J-3 IC602J-5 Q1B-4 Q2F-1 Q3B-4 Q4B-4 Q101G-11 Q103F-11 Q104C-8 Q105B-20 Q106G-20 Q201G-9 Q203C-12 Q204B-8 Q205B-19 Q206G-20 Q302F-13 Q303B-6 Q306F-7 Q307E-7 Q308E-6 Q310D-6 Q311D-13 Q3
5、12D-12 Q314F-13 Q315G-5 Q316G-6 Q317G-6 Q318G-5 Q320D-13 Q321D-6 Q322B-18 Q327C-20 Q329B-18 Q330D-13 Q331C-1 Q332E-8 Q333G-12 Q334D-8 Q501J-15 Q502J-14 Q503I-12 Q504J-15 Q505J-14 Q506J-13 Q507J-9 Q508J-10 Q601I-2 Q602J-2 Q603K-4 Q604J-4 D1F-4 D2F-4 D5B-4 D101B-18 D102A-18 D201B-18 D202A-18 D303B-6 D
6、304B-6 D305E-8 D306E-7 D307E-7 D308F-8 D310D-5 D311F-13 D314G-6 D315E-6 D316C-6 D317C-13 D324D-13 D325B-14 D326F-11 D327C-6 D501I-11 D502I-11 D503I-11 D504I-11 D505J-11 D506J-11 D507J-11 D508J-11 D509J-11 D510J-11 D511J-9 D512J-10 D513K-11 D515J-13 D516J-12 D601J-6 D602J-1 D901B-16 D902C-16 D903C-17
7、 D904C-17 D905C-17 IC1E-2 IC301F-10 IC302C-10 IC303E-6 IC304C-12 IC306E-20 IC501I-13 IC502J-13 IC503J-13 5 6 7 8 1. Circuit Change PRINTED WIRING BOARD Ref. No.LocationRef. No.Location Semiconductor Location Note on Printed Wiring Boards: X : parts extracted from the component side. Y : parts extrac
8、ted from the conductor side. W: indicates side identified with part number. f: internal component. b : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) CFS-KW300S 9 10 11 12 13 SCHEMATIC DIAGRAM See page 15 for Waveforms. Note on Schematic Diagram: All capac
9、itors 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. 2 : nonflammable resistor. 5 : fusible resistor. U: B+ Line. H : adjustment for repair. Total
10、 current is measured with no cassette installed. Power voltage is dc 12 V and fed with regulated dc power supply from battery terminal. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : FM () : SW1/2 : MW : TAPE PLAYBACK (DECK A) : TAPE PLAYBACK (DE
11、CK B) : TAPE RECORD (DECK B) Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal produc- tion tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal produc- tion tolerances. Circled numbers refer to waveforms
12、. Signal path. F: FM f: MW E: TAPE PLAYBACK (DECK A) d: TAPE PLAYBACK (DECK B) G: TAPE RECORD (DECK B) N: MIC INPUT Abbreviation EA: Saudi Arabia model UAE: United Arab Emirates model Note: The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part
13、 number specified. IC Block Diagram ECHO Board IC602BU9255FS-E2 214 BIAS 3 ECHO VR GND 5 9 876 DALPF IN DALPF OUT MIX OUT DAINT IN DAINT OUT VCC MUTE CR ADLPF OUT ADLPF IN MIX IN ADINT IN ADINT OUT 10111215 141316 A/D D/A STATIC RAM COUNTER OSC MIX + + 10 40 11 39 331-657-123-11 TERMINAL BOARD 383-3
14、89-435-02 HANDLE (FRONT) ANT11-501-480-11 ANTENNA, TELESCOPIC 0T9011-423-785-11 TRANSFORMER, POWER 26 25 #10 #1 #3 #7 #3 #3 24 20 21 22 41 42 44 43 23 19 18 17 33-389-430-01 HOLDER (L), CASSETTE 43-389-431-01 HOLDER (R), CASSETTE 53-389-432-01 WINDOW, DIAL (E, E23, UAE) 53-389-432-11 WINDOW, DIAL (E
15、A) * 12A-3264-466-A ECHO BOARD, COMPLETE 33-389-430-01 HOLDER (A), CASSETTE 43-389-431-01 HOLDER (B), CASSETTE 53-389-432-01 WINDOW, DIAL * 12A-3306-555-A ECHO BOARD, COMPLETE $ ) $ 1 Vp-p 11.6 s 3.8 Vp-p 11.6 s 0.5 Vp-p 11.6 s 0.4 Vp-p 10 ms 0.2 Vp-p 11.6 s 4.4 Vp-p 2 s 15 16 17 18 Waveforms MAIN B
16、oard 1 Q302 (Base) (Record Mode) 500mV/DIV, 5s/DIV 2 Q302 (Collector) (Record Mode) 1V/DIV, 5s/DIV 3 Q302 (Emitter) (Record Mode) 200mV/DIV, 5s/DIV 4 Q334 (Collector) (Record Mode) 50mV/DIV, 5s/DIV CONTROL Board 6 IC501 7 2V/DIV, 1s/DIV 5 Q334 (Base) (Record Mode) 100mV/DIV, 5ms/DIV 5-1. CABINET SEC
17、TION 2. Correction And Change EXPLODED VIEWS The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ord
18、ering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Hardware (# mark) list and accessories and packing materials are given in the last of the electrical parts list. NOTE: -XX and -X mean standardized parts, so they may have some difference from
19、the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color Abbreviation EA: Saudi Arabia model UAE : United Arab Emirates model PageINCORRECTCORRECT Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 20 & : Indicates c
20、ancelled portion. ! : Indicates corrected portion. * 413-389-401-01 PLATE (COM 2) SHIELD * 423-389-402-01 PLATE (COM) SHIELD * 433-906-470-01 HOLDER (LED) 443-389-424-01 HOLDER (LEVEL) PageINCORRECTCORRECT Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 20 26 25 #9 #3 #1 #7 #3 #3
21、24 20 21 22 23 19 18 17 # ! ! $ To Next Page * 331-648-391-11 TERMINAL BOARD 38X-3366-798-1 HANDLE ASSY ANT11-501-542-11 ANTENNA, TELESCOPIC PageINCORRECTCORRECT Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 20 27 #5 #4 #4 32 33 34 35 37 38 30 29 31 #3 #3 #2 #6 #6 ANT1 #2 34 27
22、#5 #4 T901 not supplied #4 #4 32 33 35 37 38 30 29 31 #3 #3 #2 #6 #6 ANT1 #15 # $ $ 393-672-522-01 SCREW, + PTTWH-2.3 403-908-999-01 FOOT PageINCORRECTCORRECT Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 20 #1 10 11 M9013-378-834-01 MOTOR ASSYM9013-378-834-01 MOTOR ASSY (CAPSTA
23、N/REEL) 5-2. MECHANISM DECK SECTION-1 PageINCORRECTCORRECT Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 21 $ The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. 1073-362-974-01 GEAR, CAM 1173-363-228-0
24、1 SPRING (DECK A) S9521-572-538-11 SWITCH, LEAF (B-MAIN) S9531-572-538-11 SWITCH, LEAF (A-MAIN) S9551-571-745-11 SWITCH, LEAF (AMPS) (DECK A) 107X-3363-315-1 GEAR ASSY, CAM 1173-917-805-01 SPRING (DECK A) S9521-571-556-11 SWITCH, LEAF (A-MAIN) S9531-571-556-11 SWITCH, LEAF (B-MAIN) S9551-571-745-11
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