sony_xm-405eqx 电路图.pdf

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1、 1 SERVICE MANUALUS Model Canadian Model AEP Model UK Model E Model XM-405EQX STEREO POWER AMPLIFIER Other Specifications Circuit systemOTL (output transformerless) circuit Pulse power supply InputsRCA pin jacks High level input connector OutputsSpeaker terminals Speaker impedance2 8 (stereo) 4 8 (w

2、hen used as a bridging amplifier) Maximum outputs80 watts 4 + 200 watts 1 (at 4 ) Rated outputs (supply voltage at 14.4 V) 5 Speakers:40 watts 4 (20 Hz 20 kHz, 0.04% THD, at 4 ) + 100 watts 1 (20 200 Hz, 0.04% THD, at 4 ) 50 watts 4 (20 Hz 20 kHz, 0.1% THD, at 2 ) + 125 watts 1 (20 200 Hz, 0.1% THD,

3、 at 2 ) 3 Speakers:100 watts 2 (20 Hz 20 kHz, 0.1% THD, at 4 ) + 100 watts 1 (20 200 Hz, 0.04% THD, at 4 ) Frequency response5 Hz 100 kHz ( dB) Harmonic distortion0.005% or less (at 1 kHz, 4 ) Input level adjustment range 0.2 4.0 V (RCA pin jacks) 0.4 8.0 V (High level input) High-pass filter50 200

4、Hz, 12 dB/oct Low-pass filter50 200 Hz, 12 dB/oct Low boost0 10 dB (40 Hz) Power requirements12 V DC car battery (negative ground) Power supply voltage10.5 16 V Current drainat rated output: 33 A Remote input: 1.5 mA DimensionsApprox. 260 55 450 mm (w/h/d) (10 1/4 2 1/4 17 3/4 in.) not incl. project

5、ing parts and controls MassApprox. 4.7 kg (10 lb. 6 oz.) not incl. accessories Supplied accessoriesMounting screws (4), Terminal cap (1) Design and specifications are subject to change without notice. SPECIFICATIONS AUDIO POWER SPECIFICATIONS (US, Canadian model) POWER OUTPUT AND TOTAL HARMONIC DIST

6、ORTION 40 watts/100 watts per channel minimum continuous average power into 4 ohms, 5 channels driven from 20 Hz to 20 kHz/200 Hz with no more than 0.04% total harmonic distortion per Car Audio Ad Hoc Committee standards. +0 3 MICROFILM Notes on Chip Component Replacement Never reuse a disconnected

7、chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. RadioFans.CN 收音机爱好者资料库 2 TABLE OF CONTENTS 1. GENERAL Location and Function of Controls. 3 Connections . 4 2. DISASSEMBLY 2-1.Bottom Plate . 6 2-2.Panel (A). 6 2-3.Panel (B). 7 2-4.AMP/Power Board . 7 2-5.C

8、ontrol Panel Block . 8 3. DIAGRAMS 3-1.Block Diagram AMP Section. 9 3-2.Block Diagram Power Section . 11 3-3.Printed Wiring Board AMP Section . 13 3-4.Schematic Diagram AMP Section.15 3-5.Printed Wiring Board Power Section . 17 3-6.Schematic Diagram Power Section . 19 3-7.Printed Wiring Board EQ Sec

9、tion . 21 3-8.Schematic Diagram EQ Section . 21 3-9.Printed Wiring Board Sub Section . 23 3-10. Schematic Diagram Sub Section . 23 3-11. Printed Wiring Board IND Section . 25 3-12. Schematic Diagram IND Section . 26 3-13. Printed Wiring Board LED Section. 27 3-14. Schematic Diagram LED Section. 27 4

10、. EXPLODED VIEWS 4-1.Heat Sink Section . 28 4-2.Control Panel Section . 29 5. ELECTRICAL PARTS LIST. 30 RadioFans.CN 收音机爱好者资料库 3 SECTION 1 GENERALThis section is extracted from instruction manual. RadioFans.CN 收音机爱好者资料库 4 5 6 1 BTP 3x5 2 BTP 3x4 3 BTP 3x4 4 bottom plate SECTION 2 DISASSEMBLY Note

11、: Follow the disassembly procedure in the numerical order given. 2-1. BOTTOM PLATE 2-2. PANEL (A) 1 BTP 3x8 2 BTP 3x8 3 panel (A) 1 BTP 3x12 2 BTP 3x12 3 BTP 3x12 7 BVTP 3x12 6 BVTP 3x12 8 AMP/POWER board 4 fuse (40A) 5 screw (3x8) (CZN-N) 2-3. PANEL (B) 2-4. AMP/POWER BOARD 7 2 BTP 3x8 1 BTP 3x8 3

12、panel (B) 1 claws 2 claws 3 CNP806 4 CNP807 7 CNJ804 6 CNJ802 8 control panel block 5 CNP808 2-5. CONTROL PANEL BLOCK 8 XM-405EQX 3-1. BLOCK DIAGRAM AMP SECTION 9 10 SECTION 3 DIAGRAMS L R L R HIGH LEVEL INPUT R-CH R-CH R-CH L+ L R+ R HIGH LEVEL INPUT SUB WOOFER LEVEL CONTROL R-CH L+ L R+ R FRONT L

13、R REAR 3 2 3 2 IC101 IC301 5 6 IC501 3 2 IC501 R-CH R-CH INPUT MODE S501 FRONTF+R F+R IC502 57 FRONT REAR E Q THE SAME AS ABOVE BLOCK DIAGRAM IC103 7 5 3 2 IC102 1 IC103 2 1 VR101-1,2 FILTER S101-1 FILTER VR102-1 50Hz OFF HFP FRONT EQ VR103-1 200Hz 50Hz EQ 200Hz EQ IC104IC105 VR104-1 800Hz 800Hz EQ

14、IC106 VR105-1 3.2kHz 3.2kHz EQ IC107 VR106-1 12.8kHz SW102 DIRECT VR107 LEVEL 12.8kHz EQ IC108 IC109 5 6 7 IC110 21 OFF ON MUTE Q112 MUTE Q312 MUTE Q512 POWER AMP Q301-310 POWER AMP Q101-110 BUF Q809, 812 BUF Q808, 811 MUTE OVER-C OFFSET OVER CURRENT DETECT Q311 OFFSET DETECT Q818-820 OFFSET DETECT

15、SUB WOOFER POWER AMP LED SCAN Q815-817 OVER CURRENT DETECT Q111 1 1 7 1 INPUT INPUT INPUT 21 IC502 VR501 LEVEL VR502 FILTER VR503 LOW BOOST LOW BOOST 57 IC503 31 IC503 Q513 Q501-510 OVER CURRENT DETECT Q511 IC801 3 1 1 3 16 | 21 O1 | 6 12 | 15 D1 | 4 EQUALIZER INDICATOR IC802 LD801-824 Q801-804 AC1

16、AC2R-CH6 4 (MATRIX) CN804 L+ LL R R+R R-CH R-CH MONO-L FRONT SPEAKER OUT CN805 L+ L CN806 SUB+ SUB L R R+R MONO-L REAR SPEAKER OUT SPEAKER POWER SECTION CNJ801-1 CNJ801-2 CN802 CNJ801-3 CNJ801-4 CN803 CNJ801 CNJ809-1 CNJ809-2 1 2 US, Canadian 1 04 Signal path : AUDIO 11 12 Ref. No.Location D101D-5 D

17、102D-4 D201D-3 D202D-2 D301D-8 D302D-7 D401D-9 D402D-8 D501D-13 D502C-12 D801G-8 D803F-2 IC101H-4 IC301H-3 IC501H-12 IC801E-3 IC902E-1 Q101C-4 Q102D-4 Q103C-5 Q104C-4 Q105A-4 Q106A-4 Q107C-5 Q108C-4 Q109B-5 Q110B-4 Q111A-4 Q112D-4 Q201D-2 Q202D-2 Q203D-3 Q204C-2 Q205A-2 Q206A-2 Q207C-3 Q208C-2 Q209A

18、-3 Q210B-2 Q211A-2 Q212E-1 Q301D-7 Q302D-7 Q303C-8 Q304C-6 Semiconductor Location (AMP Board) THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) for schematic diagrams All capacitors are in F unless otherwise note

19、d. 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. %: indicates tolerance. 2 : nonflammable resistor. C : panel designation. U : B+ Line. Power voltage is dc 14.4V and fed with regulated dc power supply

20、from +12V and REMOTE terminals. Voltage is dc with respect to ground under no-signal condition. Voltages are taken with a VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Signal path. F: AUDIO for printed wiring boards X : parts extracted from the comp

21、onent side. r: Through hole. b : Pattern from the side which enables seeing. (The other layers patterns are not indicated.) Caution: Pattern face side: Parts on the pattern face side seen from the (Side B)pattern face are indicated. Parts face side:Parts on the parts face side seen from the (Side A)

22、parts face are indicated. Ref. No.Location Q305A-7 Q306A-7 Q307C-8 Q308C-7 Q309B-8 Q310B-6 Q311A-6 Q312D-6 Q401D-9 Q402D-9 Q403D-10 Q404C-8 Q405A-9 Q406A-10 Q407C-9 Q408C-8 Q409B-10 Q410B-9 Q411A-9 Q412E-8 Q501C-12 Q502C-12 Q503C-13 Q504C-12 Q505A-13 Q506A-13 Q507A-12 Q508A-11 Q509B-14 Q510B-12 Q511

23、A-12 Q512E-13 Q808G-7 Q809G-8 Q810G-7 Q811G-7 Q812G-8 Q813E-2 Q814E-2 Q815G-1 Q816F-2 Q817F-1 Q818F-3 Q819F-3 Q820F-3 ZD801F-2 3-2. BLOCK DIAGRAM POWER SECTION XM-405EQX VREF TH801 TH802 LED DRIVE ON/OFF CONT. Q807 LD827 THERMAL LED DRIVE Q806 LD826 OFFSET LED DRIVE Q805 REG Q902, 903 MUTE CONTROL Q

24、813, 814 LD825 OVER CURRENT 16 3 112 OSC PWM CONT 9 10 VCC SWITCHING REGULATER IC901 Q905, 906 ON/OFF DRIVE Q907, 909 ON/OFF DRIVE Q908, 910 OFFSET OVER-C MUTE F/R+15V AMP SECTION IC902 Q901 B+ BATT REM CN801 F/R +B2 15V REG Q911 5V REG Q904 15V REG Q912 +5V F/R +15V F/R +B2 F/R +B3 F/R B3 F/R B2 F/

25、R 15V SUB +B2 SUB +B3 SUB B3 SUB B2 T901 Q810 1 04 XM-405EQX 13 14 3-3. PRINTED WIRING BOARD AMP SECTION Refer to page 12 for Semiconductor Location. (Page 17) (Page 17) (Page 22) (Page 23) (Page 22) (Page 27) (Page 25) (Page 17) 3-4. SCHEMATIC DIAGRAM AMP SECTION 15 16 XM-405EQX (Page 21) (Page 27)

26、 (Page 23) (Page 24) (Page 22) (Page 26) (Page 20) (Page 20) (Page 21) (Page 22) 17 18 3-5. PRINTED WIRING BOARD POWER SECTION XM-405EQX Ref. No.Location D802G-5 D901D-5 D902D-4 D903A-3 D904A-2 D905F-4 D906F-4 D907E-6 D908D-6 D909A-4 D910A-4 D911G-3 D912F-3 D913E-5 IC901E-6 Q901I-5 Q902G-6 Q903G-6 Q

27、904F-5 Q905A-6 Q906A-5 Q907A-7 Q908A-5 Q909A-7 Q910A-6 Q911G-5 Q912G-3 ZD901H-6 ZD902H-6 ZD903G-4 ZD904G-4 ZD907F-5 Semiconductor Location (Page 14) (Page 14) (Page 14) 19 20 3-6. SCHEMATIC DIAGRAM POWER SECTION XM-405EQX IC Block Diagram IC901 PC494GS 161514131211109 12345678 OSC REF. REG. ERROR ER

28、ROR 0.1V (Page 15) (Page 16) 21 22 3-8. SCHEMATIC DIAGRAM EQ SECTION 3-7. PRINTED WIRING BOARD EQ SECTION XM-405EQX Ref. No.Location IC102A-2 IC103A-6 IC104A-4 IC105A-3 IC106A-2 IC107A-2 IC108A-1 IC109A-5 IC110A-9 IC203A-5 Semiconductor Location (Page 15)(Page 15) (Page 14) 23 24 3-9. PRINTED WIRING

29、 BOARD SUB SECTION XM-405EQX 3-10. SCHEMATIC DIAGRAM SUB SECTION (Page 15)(Page 15) (Page 14) 25 26 3-12. SCHEMATIC DIAGRAM IND SECTION 3-11. PRINTED WIRING BOARD IND SECTION XM-405EQX IC Block Diagram IC802 BA6820F 2221201918171615141312 1234567891011 D4 D3 D2 D1 O6 O5 O4 O3 O2 O1 VCC GND GND OSC H

30、.C MUTE AC/DC DC IN CR2 AC2 IN CR1 AC1 IN PEAK HOLD LOGIC COMPARATOR SWITCHER DRIVER VREF.I/N OSC AMPAMP INPUT INTERFACE CLOCK Ref. No.Location (IC802)A-2 LD801A-4 LD802A-4 LD803A-3 LD804B-4 LD805A-4 LD806B-4 LD807A-4 LD808B-4 LD809A-3 LD810B-3 LD811A-3 LD812B-3 LD813A-3 LD814A-3 Semiconductor Locat

31、ion Ref. No.Location ( ) : SIDE A LD815A-2 LD816B-2 LD817A-2 LD818B-2 LD819A-2 LD820B-2 LD821A-1 LD822A-1 LD823A-1 LD824B-1 (Q801)A-3 (Q802)A-1 (Q803)A-4 (Q804)A-1 (Page 15) (Page 14) 27 3-14. SCHEMATIC DIAGRAM LED SECTION 3-13. PRINTED WIRING BOARD LED SECTION Ref. No.Location D880B-2 D881A-2 D882A

32、-1 (LD825)A-2 (LD826)A-2 (LD827)A-1 Q805A-2 Q806A-2 Q807A-1 Semiconductor Location ( ) : SIDE B XM-405EQX (Page 15) (Page 14) 28 SECTION 4 EXPLODED VIEWS NOTE: The mechanical parts with no reference number in the exploded views are not supplied. Items marked “*” are not stocked since they are seldom

33、 required for routine service. Some delay should be anticipated when ordering these items. Abbreviation G: German model -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

34、 Cabinets Color Ref. No.Part No.DescriptionRemark 4-1. HEAT SINK SECTION N N Ref. No.Part No.DescriptionRemark Accessories and packing materials and hardware (# mark) list are given in the last of this parts list. Q909 Q907 Q908 Q910 D903 D904 D910 D909 Q409 Q410 Q309 Q310 Q109 Q110 Q209 Q210 TH802

35、Q510 Q509 1 1 2 3 4 5 6 6 7 9 10 not supplied 11 12 9 8 not supplied not supplied not supplied CN801 (including 9) CN806 (including 9) CN804 (including 9) CN805 (including 9) 13 #1 #1 F901 #1 #1 #1 #1 #4 #4 #4 #4 #4 #4 #2 #2 #3 #8 #14 #14 #9 AMP board POWER board #3 #5 #3 #3 #3 #3 #3#5 #5 #5 #5 #7 #

36、5 #6 #6 #6 #6 13-013-266-01SCREW, ORNAMENTAL 23-033-970-21PLATE, ORNAMENTAL * 33-034-323-01HEAT SINK (US,Canadian) * 33-034-323-11HEAT SINK (AEP,UK,E,G) 43-035-756-01PANEL (A) 53-035-757-01PANEL (B) 63-933-766-01SCREW (3X8) (CZN-N) * 73-035-965-01HEAT SINK, SUB * 8A-3317-742-A AMP/POWER BOARD, COMPL

37、ETE (US,Canadian) * 8A-3317-743-A AMP/POWER BOARD, COMPLETE (AEP,UK,E,G) * 93-912-432-01SCREW M4X8 * 103-035-964-01PLATE, BOTTOM 113-034-325-01PLATE, ORNAMENTAL 121-790-766-11CABLE, PARALLEL (23P) * 133-035-968-01BRACKET (CHASSIS) CN8011-694-511-11TABLE, TERMINAL (3P) (REMOTE/+12V/GND) CN8041-694-51

38、2-11TABLE, TERMINAL (4P) (FRONT SPEAKER OUT) CN8051-694-512-11TABLE, TERMINAL (4P) (REAR SPEAKER OUT) CN8061-694-510-11TABLE, TERMINAL (2P) (SUBWOOFER SPEAKER OUT) D9038-719-023-35DIODE FMG-32S D9048-719-023-34DIODE FMG-32R D9098-719-210-30DIODE F10P20F(R) D9108-719-210-38DIODE F10P20FR F9011-533-74

39、3-11FUSE (BLADE TYPE) (AUTO FUSE) (40A) Q1098-729-024-80TRANSISTOR 2SC5100-Y Q1108-729-024-77TRANSISTOR 2SA1908-Y Q2098-729-024-80TRANSISTOR 2SC5100-Y Q2108-729-024-77TRANSISTOR 2SA1908-Y Q3098-729-024-80TRANSISTOR 2SC5100-Y Q3108-729-024-77TRANSISTOR 2SA1908-Y Q4098-729-024-80TRANSISTOR 2SC5100-Y Q

40、4108-729-024-77TRANSISTOR 2SA1908-Y Q5098-729-010-97TRANSISTOR 2SC3856 Q5108-729-010-98TRANSISTOR 2SA1492M-OPY Q9078-729-030-72FET MTAJ50N05HD Q9088-729-030-72FET MTAJ50N05HD Q9098-729-030-72FET MTAJ50N05HD Q9108-729-030-72FET MTAJ50N05HD TH8021-809-664-51THERMISTOR, POSITIVE 29 4-2. CONTROL PANEL S

41、ECTION Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 51 5253 54 55 56 57 58 59 60 61 62 63 64 65 53 52 52 57 #11 #11 #13 #13 #13 #12 #10 #10 #10 #10 #10 #10 supplied with RV supplied with RV supplied with RV 513-034-324-01PLATE, ORNAMENTAL 523-035-767-01KNOB (VR) 533-035-768-01K

42、NOB (SW) * 543-035-969-01BRACKET (CONTROL BLOCK) * 553-035-967-01BRACKET (SUB) * 561-672-789-11SUB BOARD * 573-035-966-01BRACKET (EQ) * 58A-3317-656-A EQ BOARD, COMPLETE 593-035-765-01LENS (A) * 601-672-784-11LED BOARD 611-790-765-11CABLE, PARALLEL (5P) 623-035-766-01LENS (B) * 631-672-783-11IND BOA

43、RD 641-790-764-11CABLE, PARALLEL (4P) 30 SECTION 5 ELECTRICAL PARTS LIST NOTE: Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. -XX and -X mean standardized parts, so they may have some difference from

44、 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 ordering these items. SEMICONDUCTORS In

45、 each case, u : , for example: uA. : A.uPA. : PA. uPB. : PB. uPC. : PC. uPD. : PD. CAPACITORS uF : F COILS uH : H Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark When indicating parts by reference number, please include the board. Abbreviation G: German model AMP *A-3317-742-A AMP/POWER BOARD, COMPLETE (US,Canadian) (INCLUDING AMP BOARD, POWER BOARD) *A-3317-743-A AMP/POWER BOARD, COMPLETE (AEP,UK,E,G) (INCLUDING AMP BOARD, POWER BOARD) * AMP BOARD * C1011-126-047-11ELECT4.