Cambridge-340C-cd-sm维修电路原理图.pdf

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1、 Gallery Court Hankey Place London SE1 4BB UK Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233 340C 340C Issue Date: 30th November 2004 _ SERVICE MANUAL _ SPECIFICATIONS: D/A Converter Crystal CS4338 24-Bit/96kHz Capable Freq response (-0.5dB) 10Hz to 20kHz THD 0.007% Dynamic Range 89dB Digital Out

2、puts Opt and Coax Dimensions mm (HxWxD) 70 x 430 x 310 Weight (kg) 4.6 AP16820/1 RadioFans.CN 收音机爱 好者资料库 340C SERVICE MANUAL TABLE OF CONTENTS Safety Precautions furthermore the manufacturer cannot accept responsibility for personal injury or property damage resulting therefrom. 6. When servicing, c

3、are should be taken to observe the original routing and dressing of the leads and it should be confirmed that they have been returned to normal after re-assembly. Notes on chip component replacement Never reuse a component that has been removed from a PCB Notice that the minus side of a tantalum cap

4、acitor may be damaged by heat COPYRIGHT NOTICE. COPYRIGHT NOTICE. 2005 Audio Partnership PLC. All rights reserved. Cambridge Audio and Azur are registered trademarks of Audio Partnership PLC. This document may not be reproduced, distributed, transmitted, displayed, published, or broadcast without th

5、e express written prior permission of Audio Partnership PLC. Alteration or removal of any trademark, copyright, or other notice from this content is prohibited. Information provided in this document is provided solely for the use of official service agents in repairing and servicing Audio Partnershi

6、p PLC products. LASER SAFETY PRECAUTIONS Caution: These labels may be attached to the unit on the rear and inside to inform that it contains a laser component. Use of controls or adjustments, or performance of procedures other than those specified within the service or instruction manual may result

7、in hazardous radiation exposure. WARNING! WARNING! 1. Service should only be performed by qualified personnel. 2. This equipment has been designed and manufactured to meet international safety standards; it is the legal responsibility of the repairer to ensure that these safety standards are maintai

8、ned. 3. Any repairs must be made in accordance with the relevant safety standards. 4. It is essential that safety and EMC critical components are replaced with Cambridge Audio approved parts only. CLASS 1 LASER PRODUCT NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT The laser diode in the o

9、ptical pick-up block may suffer electrostatic breakdown because of the potential difference generated by the charged electrostatic load, etc. on clothing and the human body. During repair, pay attention to electrostatic breakdown and also use the procedure in the printed matter which is included in

10、the repair parts. The flexible board is easily damaged and should be handled with care. NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concerated so as to be focused on the disc reflective surface by the objective lens in the optical pick-up block. Therefore, when checking the l

11、aser diode emission, observe from more than 30cm away from the objective lens. 12 6155164 9 3 18 19 10 20 13 7 21 1 11 14 2 22 17 C DRAWING NOTES:- REVISIONS NOTES:- DATEEDITORREV THIRD ANGLE PROJECTION B A A B C D 123 E-MAIL simon.freethaudiopartnership FINISH: MATERIAL: REVISIONS & DATE E-MAIL nic

12、kaudiopartnership 1:5SCALE: E-MAIL grahameaudiopartnership FAX: 0207 940 2233 1DO NOT SCALE FROM DRAWING DWG. NO. A0 SIZE TITLE: AUDIO PARTNERSHIP PLC UNLESS OTHERWISE SPECIFIED: OF 1SHEET TEL: 0207 940 2200 LONDON SE1 4BB HANKEY PLACE 3 GALLERY COURT AUDIO PARTNERSHIP PLC COPYRIGHT 0.5 - - PROPRIET

13、ARY AND CONFIDENTIAL ANGULAR 0.1mm2 DECIMAL IE 75.75 OF AUDIO PARTNERSHIP IS PROHIBITED. F E F E 12345678 87654 DIMENSIONS ARE IN MMs TOLERANCES: WHOLE NO.s IE 75 0.5mm 1 DECIMAL IE 75.5 0.2mm THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF AUDIO PARTNERSHIP PLC. ANY REPRODUCTION I

14、N PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION D 26/11/04 8 GTL DRAWING. AP16809/1 1 340C EXPLODED ASSEMBLY 1: ORIGINAL DRAWING 26/11/04. Drawing ref AP part Factory refDescription 1CA new side panel 2CA new plastic insert rear 3CA new plastic insert front 4CA new back panel 5PY5076550-010204-0

15、00-01 Azur 640C Top Panel Black 5PY5086550-010204-000-02 Azur 640C Top Panel Silver 6PY5157002-608010-001Screw M2.6 x 8 M/C Torx Recessed 1/K Head Black 6PY5167002-608010-006Screw M2.6 x 8 M/C Torx Recessed 1/K Head En-Plated (silver) 7PY7926564-010001-000A04 Azur-340C FRONT PANEL Silver (Aluminium

16、panel) 7PY7866564-010001-000-04 Azur-340C aluminium FRONT PANEL-Black W/S Cool grey 7C 8PY7918534-001010-301Azur-340C Complete FRONT PANEL ASSY (Silver) REV A 8PY7858534-001020-301Azur-340C Complete FRONT PANEL ASSY (BLACK) REV A 9PY5633200-576690-100TRANSFORMER 115V/230V AC10V/2A 16*2/0.5A ES-57-66

17、9 10PY5416050-150010-000A01 PLASTIC FOOT GREY PAINT SILVER 10PY5316050-150010-000PLASTIC FOOT BLACK (AP126522) 11PY3409692-006002-101Mechan Assy (PU92TL-210) W/Sony KSM213CCM ReV A 12PY7903009-213000-000Sony laser assy KS213CCM 13PY7196050-150012-000-01 7MM TAC SWITCH BUTTON (BLACK) 13PY7206050-1500

18、12-000A01 7MM TAC SWITCH BUTTON (SILVER) 14PY7046600-170104-000CA NEW RANGE AMP 7MM TAC SWITCH CUSHION 15PY7879434-001000-011Azur-340C MAIN BOARD ASSY (AP146471) REV A 16PY7899434-001000-531Azur-340C OUTPUT BOARD ASSY AP14647/4 REV A 17PY7889434-001000-071Azur-340C 230V POWER PCB ASSY REV A 18PY5739

19、805-064001-000Azur-340/540/640AC REMOTE CONTROL ASSY 19PY5446600-170100-000FOOT PAD FOR Azur-640A 20PY5686564-010006-000A01 Azur-640C.Silver CD DOOR W/SILKSCREEN PMS COOL GREY 7C 20PY5546564-010006-000-01 Azur-640C.Black CD DOOR W/SILKSCREEN PMS COOL GREY 7C 21PY5523110-064580-100LCD DISPLAY ISO6458

20、P01V0 113*25.7MM NEGATIVE (BLACK UNIT) 21PY5623110-064580-000LCD DISPLAY ISO6458P00V0 113*25.7MM POSITIVE (SILVER UNIT) 22PY5569464-001000-041Azur-540C & 640C CONTROL BOARD ASSY REV A Note:user manual is downloadable from our www.cambridge-audio.co.uk Cambridge Audio Azur 340C CD Player AP12992/3 Fr

21、ont Panel PCB Schematic SW1 PLAY/PAUSE SW2 STOP SW3 OPEN/CLOSE 1 2 CN1 CONN-H2 SEG11 16 SEG10 15 SEG9 14 SEG8 13 SEG7 12 SEG6 11 SEG5 10 SEG4 9 SEG3 8 SEG2 7 SEG1 6 SEG0 5 COM3 4 COM2 3 COM1 2 COM0 1 SEG12 17 SEG13 18 SEG14 19 SEG15 20 SEG16 21 SEG17 22 SEG18 23 LCD1 LCD PACKAGE=LCD D600 1 2 3 4 5 6

22、 7 8 CN2 CONN-H8 1 2 3 4 5 6 7 8 CN3 CONN-H8 1 2 3 4 5 6 7 CN4 CONN-H7 R3 27K R4 33K R5 2K7 R6 10K R7 82K R8 1K5 R9 82K C1 100n +5V C2 1000p C3 1000p R10 68K R11 3K3 +5V FORWARD SKIPFORWARD SEARCH BACKWARD SKIPBACKWARD SEARCH SW4 SW-TACT SW5 SW-TACT +5V 3 OPT 1 GND 2 U2 TSOP18 IR RECEI C4 100n R15 3

23、30R VSS 14 RB2 11 RC4 6 RC2 8 RC3 7 RB1 12 RB4/OSC2/CLKOUT 3 RB0 13 VDD 1 RB5/OSC1/CLKIN 2 RB3/MCLR/VPP 4 RC5/TOCKI 5 RC1 9 RC0 10 U3 16C505 SW6 SW-TACT P1 PAD P2 PAD PGND R12 4K7 R13 10K Q2 BC327 +5V 1 2 3 CN5 CONN-H3 D2 LED Standby 1 2 3 CN6 CONN-H3 1 2 3 4 5 6 7 CN7 CONN-H7 C6 10uF 10V R14 820R Q

24、1 BC337 R2 1K8 R16 33R D1 1N4148 D3 1N4148 K1 K2 +5V PWR DET RESET R1 820R 86-756-8687998 Cambridge Audio Azur 340C CD Player AP12992/3 Front Panel PCB Layout (Top Side) 86-756-8687998 Cambridge Audio Azur 340C CD Player AP12992/3 Front Panel PCB Layout (Bottom Side) 86-756-8687998 Cambridge Audio A

25、zur 340C CD Player AP14644/4 Output PCB Schematic GND VCC AGND LEFT CHANNEL RIGHT CHANNEL 1 2 3 CN3 DOUT DGND R1 100R R2 10R 1 2 3 CN2 Analogue O/P R3 47R C1 4.7n cer EMC C2 4.7n cer EMC Data In +5V C4 100nF C5 10u 16V C6 4.7n cer EMC 1 2 4 CN1:A ZUANBAOAV2-8,4-13EL 3 CN1:B ZUANBAOAV2-8,4-13EL GND 1

26、 VCC 2 INPUT 3 U1 APTX179AT R32 430R R31 91R C3 100nF C26 100nF 1312 U2:D 74HC14 1110 U2:E 74HC14 56 U2:C 74HC14 12 U2:A 74HC14 34 U2:B 74HC14 98 U2:F 74HC14 DGND FB1 FERRITE BEAD 5uH FB2 FERRITE BEAD 5uH C7 330pF C8 330pF C25 100nF DGND 12 3 CN4 ZUANBAO AV-8,4-8ES C9 100nF 86-756-8687998 Cambridge

27、Audio Azur 340C CD Player AP14644/4 Output PCB Layout (Top Side) 86-756-8687998 Cambridge Audio Azur 340C CD Player AP14644/4 Output PCB Layout (Bottom Side) 86-756-8687998 Cambridge Audio Azur 340C CD Player AP13637/4 Mains PCB Schematic earth FU1 20MM F1AL FU2 20MM F1AL FU3 20MM T1AL J1 BLUE J3 BR

28、OWN L N E CN3 IEC-SOC C2 X1 10n C1 X1 10n 1 2 3 CN1 CONN-H3 1 2 3 CN2 CONN-H3 J2 BLACK C3 X2 680N SUPPRESSION 86-756-8687998 Cambridge Audio Azur 340C CD Player AP13637/4 Mains PCB Layout (Top Side) 86-756-8687998 Cambridge Audio Azur 340C CD Player AP13637/4 Mains PCB Layout (Bottom Side) 86-756-86

29、87998 Cambridge Audio Azur 340C CD Player AP14792/2 Servo PCB Schematic SEG14 77 SEG15 76 SEG16 75 SEG17 74 SEG18 73 NC 72 NC 71 NC 70 NC 69 NC 68 NC 67 NC 66 NC 65 NC 64 NC 63 NC 62 NC 61 NC 60 NC 59 NC 58 NC 57 NC 56 NC 55 NC 54 NC 53 FL/TL 52 VDD 51 SEG13 78 SEG12 79 SEG11 80 SEG10 81 SEG9 82 SEG

30、8 83 SEG7 84 SEG6 85 SEG5 86 SEG4 87 SEG3 88 SEG2 89 SEG1 90 SEG0 91 COM3 92 COM2 93 COM1 94 COM0 95 VLC 96 NC 97 NC 98 NC 99 VDD 100 VSS 50 (BOOT) 49 VAREF 48 AD K1 47 AD K2 46 AD K3 45 PWR DET 44 NC 43 NC 42 OLT 41 CLT 40 SLT 39 D-OPEN 38 D-CLOSE 37 BUS3 36 BUS2 35 BUS1 34 BUS0 33 BUCK 32 CEE 31 V

31、SSS 1 XOUT 2 XIN 3 RESET 4 NC 5 NC 6 TEST 7 NC 8 REMOTE 9 MUTE 10 NC 11 NC 12 NC 13 SCK2 14 (SI2) 15 (SO2) 16 (WAIT) 17 NC 18 NC 19 NC 20 NC 21 NC 22 NC 23 NC 24 NC 25 NC 26 NC 27 NC 28 CORW 29 RES 30 U3 TOSHCDMCU 1 2 3 4 5 6 7 CN6 LCD 1 2 3 4 5 6 7 8 CN5 LCD 1 2 3 4 5 6 7 8 CN4 LCD R22 no stuff R21

32、 1K +5V C83 470uF 16V C85 100uF 16V +5V +5VDD C84 220uF 16V Q13 9014C X2 CRYSTAL 7.3728MHz C81 25pF C80 25pF C79 100nF R19 3K3 R18 10K D9 1N4148 R20 1K 1 2 3 4 5 6 7 8 CN3 PROGRAMMING R65 10K R662K2 R1710K +5V R27 10K +5V +5VDD XVSS 77 VDD4 76 PXO 75 PXI 74 VSS4 73 TESIO1 72 TESIN 71 DACT 70 CKSE 69

33、 DMOUT 68 IO3 67 IO2 66 IO1 65 IO0 64 VSS3 63 VDD3 62 FLGD 61 FLGC 60 FLGB 59 FLGA 58 SEL 57 2VREF 56 DMO 55 TEBC2 54 TEBC1 53 TEBC0 52 RFGC 51 XI 78 XO 79 XVDD 80 DVSR 81 RO 82 DVDD 83 DVR 84 LO 85 DVSL 86 TEST1 87 TEST2 88 TEST3 89 BUS0 90 BUS1 91 BUS2 92 BUS3 93 VDD 94 VSS 95 BUCK 96 CCE 97 TEST4

34、 98 TSMOD 99 RST 100 VREF 50 TRO 49 FOO 48 TEZI 47 TEI 46 TSIN 45 SBAD 44 FEI 43 RFRP 42 RFZI 41 RFCT 40 AVDD1 39 RFI 38 SLCO 37 AVSS1 36 VCOF 35 VCOREF 34 PVREF 33 LPFO 32 LPFN 31 TEST0 1 HSO 2 UHSO 3 EMPH 4 LRCK 5 VSS1 6 BCK 7 AOUT 8 DOUT 9 MBOV 10 IPF 11 SBOK 12 CLCK 13 VDD1 14 VSS2 15 DATA 16 SF

35、SY 17 SBSY 18 SPCK 18 SPDA 20 COFS 21 MONIT 22 VDD2 23 TESIO0 24 P2VREF 25 HSSW 26 ZDET 27 PDO 28 TMAXS 29 TMAX 30 U2 TC9462F VCC 1 RFGC 2 GMAD 3 FNI 4 FPI 5 TNI 7 MDI 8 LDO 9 SEL 10 TEB 11 2VRO 12 TEN 13 TEO 14 SBAD 15 FEO 16 FEN 17 SEB 18 VRO 19 RFRP 20 BTC 21 RFCT 22 PKC 23 RFRPIN 24 RFGO 25 GVSW

36、 26 AGCIN 27 RFO 28 GND 29 RFN2 30 TPI 6 U1 TA2153FN PW GND 1 OUT(-)1 2 PVCC1 3 OUT(+)1 4 VIN1 5 VRI 6 VCI 7 VIN2 8 OUT(+)2 9 PVCC2 10 OUT(-)2 11 PW GND 12 PW GND 13 OUT(-)3 14 PVCC3 15 OUT(+)3 16 VIN3 17 S GND 18 S VCC 19 VIN4 20 OUT(+)4 21 PVCC4 22 OUT(-)4 23 PW GND 24 U6 TA2092N R1510K R39 10K R1

37、410K R1310K R1210K +5V R1110K R6 220K R768K R515K R947K C8 0.015uF C76 47pF C7447uF 16V R810K C750.01uF C60.0027uF 1 2 3 CN1 DIGITAL OUT +5V R1047R C11 0.047uF C10 47uF 16V C9 47uF 16V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN16 MECH 1 2 3 4 5 6 CN15 MOTOR DRIVE +8V C56 220uF 16V C59100nF R64 10K +5

38、V C58 100nF C57 100nF R42 3K3 C270.047uF C260.047uF R41 3K3 C60 0.047uF C61 100nF C1422uF 16V C2847uF 16V C312200pF no stuff C302200pF no stuff R3810K no stuff R3710K no stuff R4010R 1/4W NC NC NC NC NC R36 100K no stuff R35 100K no stuff X1 CRYSTAL 16.9344MHz C1715pF C1615pF C15 0.047uF NC C19 0.04

39、7uF C1847uF 16V NC NC NC NC NC NC NC NC NC NC NC NC R43 3K3 R45 3K3 C24470pF C25470pF R44 10K C62 100nF R60 1K R59 82K L1 47uH C66 0.047uF C65 47uF 16V C20 47uF 16V C67 100nF C64100nF C68 100nF R58 100R R565K1 R555K1 R545K1 R535K1 R52 33K R51 47K R50 47K R49 47K R48 47K R57 33K L2 100uH Q1 9015 R62

40、10R C6910uF 16V R463K3 R473K3 C23 0.047uF C220.047uF R63 100K R1 2K2 C1 5pF R3 1K C73 56pF R2 15K R4220R C2100nF C720.22uF C30.22uF C4100nF R61 47K C71100nF C7 0.0047uF C5 0.047uF C77 47uF 16V C78 47uF 16V C70 47uF 16V NC D8 1N4148 no stuff NC NC NC NC NC NC NC NC NC NC NC NC NC NC C130.047uF C121uF

41、 16V C2947uF 16V R16 10K 1 2 3 4 5 CN8 DRAW DRIVE R31 10K R30 10K +5V Q12 8050 Q7 8050 Q9 8550 Q10 8550 R33 470R R34 470R R67 27R 1W +8V R28 10K R29 10K +5V+5V NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC NC C86 100nF L3 100uH R2610K R251K R2310K R2410K R32 4K7 RE

42、MOTE REMOTE LK1 LINK OPEN = F/L SHORT = T/L +5VCC NC NC NC NC NC NC NC NC NC NC NC NC NC NC 1 2 3 4 5 CN12 AUDIO OUT no stuff 1 2 3 4 5 CN2 DATA OUT EMPH BCK PCMD LRCK GND 1 2 CN17 XTALI OSC GND SET LCD CONTRAST +5V RESET BOOT GND WAIT SCK2 SI2 SO2 REMOTE +5V GND K1 K2 C21 4.7n Mylar OLT GND CLT OPE

43、N CLOSE GND ROUT LOUT MUTE1 MUTE +5V GND D-OUT FC- TR- TR+ FC+ PD VR LD GND F C B A D E VCC VC SLT- SLT+ FM+ FM- DM- DM+ SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0 COM0 COM1 COM2 COM3 SANYO MECHSONY MECH R3010K R54 R38 R43 R36 33K 56K 56K

44、10K R3710K R38 R3910K 10K R3K3 R52 C471pF 12K R30 * R54 * R38 * R43 * R36 * R37 * R38 * R39 * R * R52 * C47 *5pF 3K3 47K 33K 33K 5K1 5K1 5K1 5K1 NC 15K L4100uH L5 100uH C82 10uF 16V 1 2 CN18 XTALO no stuff GND C87 1nF 1 2 CN20 MUTE 1 2 3 4 5 6 7 CN7 CONTROL KEYS D10 1N4148 D11 1N4148 R76 4K7 Q8 8050

45、Q11 8050 PWR DET RESET 86-756-8687998 Cambridge Audio Azur 340C CD Player AP14792/2 Servo PCB Schematic (Power Supply) FU1 T2AL VI 1 VO 3 GND 2 U8 7805 C45 100nF C44 100nF C46 470uF 16V +5V 1 2 CN19 AC IN D5 IN4004 D4IN4004 D2 IN4004D3IN4004 C49 100nF C50 3300uF 25V C54 100nF VI 1 VO 3 GND 2 U7 7808

46、 C48 100nF C53 100nF C51 100nF C52 100nF C47 470uF 16V +8V 14.5V SDATA 1 DEM/SCL 2 LRCK 3 MCLK 4 AOUTL 8 VA+ 7 AGND 6 AOUTR 5 U5 CS4338 C41 0.1uF C40 10uF 25V C39 10uF 25V C32 10uF 25V R75 15K R82 15K R80 12K R74 12K C42 390pF C38 390pF 3 2 1 84 U4:A TS922IN 5 6 7 U4:B TS922IN R73 47K C33 10pF C34 1

47、00uF 16V 1 2 3 CN9 GND R71 47K C43 100uF 16V R70 47K C35 0.1uF +5V L.CH R.CH +8V R81 47K C36 10pF R79 15K R72 15K C37 220uF 16V 1 2 3 CN10 GND no stuff L.CH R.CH GND 1 2 3 4 5 CN13 DIG DATA 1 2 CN14 MCLK R68 47R R69 47R 3 4 5 RL1:B 1 2 RL1:A 6 7 8 RL1:C R83 120R 0.5W R88 1K 14.5V Q3 8050 Q4 8050 C55

48、 47uF 16V R89 330k D1 IN4148 R90 390R D7 IN4004 R87 100R Q6 9012 R85 560R R86 3K9 C63 4.7uF 16V D6 IN4004 1 2 3 4 5 CN11 AUDIO OUT no stuff GND ROUT LOUT MUTE1 MUTE AC AC R84 4K7 Q5 9012 C88 1nF 1 2 CN21 FP DIS 86-756-8687998 Cambridge Audio Azur 340C CD Player AP12927/7 Servo PCB Layout (Top Side)

49、86-756-8687998 Cambridge Audio Azur 340C CD Player AP12927/7 Servo PCB Layout (Bottom Side) 86-756-8687998 AP13578/3 AP PART NO.VALUEDESCRIPTIONQTY COMPONENT IDENTNOTES RESISTORS 33RResistor 0.25W 1% metal film1R16 330RResistor 0.25W 1% metal film1R15 820RResistor 0.25W 1% metal film2R1, R14 1K5Resistor 0.25W 1% metal film