Cambridge Audio Azur 640C V2 Service Manual Download Page 31

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AP17715/1

AP PART

VALUE

DESCRIPTION

QTY

COMPONENT

IDENT

FACTORY PART

NOTES

1n X1/Y1

10mm pitch POLYESTER CAPACITOR

C1, 2

47N X2

15mm pitch POLYESTER CAPACITOR

15MM PITCH

PY226

IEC-SOCKET 3 WAY IEC CONNECTOR

CN3

2336-003910-002

B3B-XH-A

JST 3 WAY 2.54MM

CN1, 2

2300-003100-004

AP13570/1

10uH 5A mains inductor

L1, 2

F2AL

2A quick blow fuse 20mm LBC (low
breaking capacity)

FU1, 2

T2AL

2A slow blow fuse 20mm LBC (low
breaking capacity)

FU3

4030-618002-001

20MM FUSE HOLDER

FU1, 2, 3

4034-000030-000

FUSE COVER

FU1, 2, 3

4031-050100-001

CAPACITORS

CONNECTORS

MISCELLANEOUS

Cambridge Audio 640C V2 Mains PCB Assembly BOM

Note: resistors, capacitors and other 'generic' electronic components are not usually stocked

by the manufacturer. Please obtain these locally.

Summary of Contents for Azur 640C V2

Page 1: ..._______________ SPECIFICATIONS D A Converter Dual Wolfson WM8740 24 Bit 192kHz capable Filter 4 Pole Dual Differential Double Virtual Earth balanced Frequency Response 0 1dB 20Hz 20kHz THD 1Khz 0dBFs 0 0010 THD 1Khz 10dBFs 0 0005 THD 20Khz 0dBFs 0 0070 IMD 19 20 kHz 0dBFs 0 0008 Linearity 90dBFs 0 5dB Stop band rejection 24 kHz 90dB S to N ration A weighted 104dB Total correlated jitter 160pS Cros...

Page 2: ...6 DAC Board PCB Schematic Issue 7 17 DAC Board Supply PCB Schematic Issue 6 18 DAC Board Supply PCB Schematic Issue 7 19 DAC Board PCB Layout Top Side Issue 6 20 DAC Board PCB Layout Top Side Issue 7 21 DAC Board PCB Layout Bottom Side Issue 6 22 DAC Board PCB Layout Bottom Side Issue 7 23 DAC PCB Assembly BOM Issue 3 24 25 DAC PCB Assembly BOM Issue 6 26 27 Mains PCB Schematic 28 Mains PCB Layout...

Page 3: ...s 5 Any unauthorised design alterations or additions will void the manufacturer s warranty furthermore the manufacturer cannot accept responsibility for personal injury or property damage resulting therefrom 6 When servicing care 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 chi...

Page 4: ...that safety and EMC critical components are replaced with Cambridge Azur approved parts only CLASS 1 LASER PRODUCT NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical 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 el...

Page 5: ...5 ...

Page 6: ...X7R C3 1n 50V X7R R10 68K R11 3K3 5V FORWARD SKIP FORWARD SEARCH BACKWARD SKIP BACKWARD SEARCH SW4 SW TACT SW5 SW TACT C4 100n 50V X7R R15 100R 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 PIC16C505 SW6 SW TACT P1 PAD P2 PAD R12 4K7 R13 10K Q2 BC327 5V 1 2 3 CN5 CONN H3 1 2 3 CN6 CONN H3 1 2 3 4 5 6 7 CN7 CONN H7 ...

Page 7: ...Cambridge Audio Azur 640C V2 CD Player AP175164 Front Panel PCB Layout Top Side To enhance viewing please print to A3 7 ...

Page 8: ...Cambridge Audio Azur 640C V2 CD Player AP175164 Front Panel PCB Layout Bottom Side To enhance viewing please print to A3 8 ...

Page 9: ...018 203014 000 100R Multi turn pot 1 R21 1nF Ceramic 50V 10 5mm pitch 2 C2 3 1100 102043 000 100n Ceramic 50V X7R 10 5mm pitch 2 C1 4 10uF 25V Radial Electrolytic 20 1 C5 6 1102 100024 000 PY214 BC337 25 NPN small signal transistor TO 92 3 Q1 3 4 1300 337000 100 PY219 BC327 25 PNP small signal transistor TO 92 1 Q2 1301 327000 100 PY054 TSOP1836SS3V IR Receiver module VISHAY 1 U2 3001 183600 001 P...

Page 10: ...2 C2 3 1100 102043 000 100n Ceramic 50V X7R 10 5mm pitch 2 C1 4 10uF 25V Radial Electrolytic 20 1 C5 6 1102 100024 000 PY214 BC337 25 NPN small signal transistor TO 92 3 Q1 3 4 1300 337000 100 PY219 BC327 25 PNP small signal transistor TO 92 1 Q2 1301 327000 100 PY054 TSOP1836SS 3V IR Receiver module VISHAY 1 U2 3001 183600 001 PIC16C505 Microchip 14 pin 8 Bit PIC 1 U3 4116 505054 200 Programmed w...

Page 11: ...15 10K R39 10K R14 10K R13 10K R12 10K 5V R11 10K R6 220K R7 68K R5 15K R9 47K C8 0 015uF C76 47pF C74 47uF 16V R8 10K C75 0 01uF C6 0 0027uF 1 2 3 CN1 DIGITAL OUT 5V R10 47R 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 C59 100nF R64 10K 5V C58 100nF C57 100nF R42 3K3 C27 0 047uF C26 0 047uF R41 3K3 C60 0 047uF ...

Page 12: ...Cambridge Audio Azur 640C V2 CD Player AP129277 Servo PCB Layout Top Side To enhance viewing please print to A3 12 ...

Page 13: ...Cambridge Audio Azur 640C V2 CD Player AP129277 Servo PCB Layout Bottom Side To enhance viewing please print to A3 13 ...

Page 14: ...lm Resistor 1 R59 1018 203018 000 100K 0 125 W Metal Film Resistor 1 R63 1011 004016 000 220K 0 125 W Metal Film Resistor 1 R6 1012 204016 000 3pF Ceramic COG 50V 5mm Pitch 1 C1 15pF Ceramic COG 50V 5mm Pitch 2 C16 17 1100 150043 000 25pF Ceramic COG 50V 5mm Pitch 2 C80 81 1100 250042 000 47pF Ceramic COG 50V 5mm Pitch 1 C76 1100 470043 000 100pF Ceramic COG 50V 5mm Pitch 1 C73 470pF Ceramic 50V 5...

Page 15: ...00 PY014 C8050D NPN Transistor TO92 4 Q7 8 11 12 1300 805000 100 PY558 9014C NPN Transistor 1 Q13 1300 901400 100 PY559 C8550 PNP Transistor 2 Q9 10 1301 855000 100 PY560 9015C PNP Transistor 1 Q1 1301 901500 100 PD009 1N4148 Signal Diode 3 D9 10 11 1401 141480 000 PD008 1N4004 Rectifier Diode 4 D2 3 4 5 1401 140040 000 PY027 16 9344MHz 2 Pin 5mm Pitch 1 X1 1600 169343 000 PY561 7 3728MHz 2 Pin 5m...

Page 16: ...6 MC DM1 27 ML I2S 28 U10 WM8740 DAC ANALOGUE_2 C70 100n C74 10U 25V NP DAC DIGITAL_2 C71 47N PE 63V C72 47N PE 63V C68 47N PE 63V C66 10U 25V NP C67 47N PE 63V R37 5k1 R21 5k1 R3 5k1 R5 5k1 3 2 1 8 4 U18 A NE5532 5 6 7 U18 B NE5532 VA2 VA1 R57 2k2 R72 11k R59 11k C37 10p C52 47N PE 63V C41 47N PE 63V C51 150p PP C42 150p PP R60 5k1 C40 2n2 PP 3 2 1 8 4 U13 A NE5532 5 6 7 U13 B NE5532 VA2 VA1 R63 ...

Page 17: ...PE 63V C66 10U 25V NP C67 47N PE 63V R37 5k1 R21 5k1 R3 5k1 R5 5k1 3 2 1 8 4 U18 A NE5532 5 6 7 U18 B NE5532 VA2 VA1 R57 2k2 R72 11k R59 11k C37 10p C52 47N PE 63V C41 47N PE 63V C51 150p PP C42 150p PP R60 5k1 C40 2n2 PP 3 2 1 8 4 U13 A NE5532 5 6 7 U13 B NE5532 VA2 VA1 R63 2k2 R64 2k2 R62 11k R65 11k R68 5k6 R67 5k6 C49 10p C48 47N PE 63V C44 47N PE 63V C47 150p PP C45 150p PP R69 5k1 R66 5k1 C4...

Page 18: ...80R VA1 Q1 C9012 R13 10k R14 1k D1 1N4002 C25 4 7uF AC1 R41 100R Q3 C9012 R42 4k7 1 2 CN4 MUTE R16 430R 2W D7 1N4148 R15 1k 1 2 3 CN10 DOUT C26 100n R83 100R R84 2R2 13 12 U22 D 74HC14 R82 91R R17 430R C27 100n 11 10 U22 E 74HC14 GND 1 VCC 2 INPUT 3 U23 APTX179AT C23 100n 1 2 3 CN5 ZUANBAO AV 8 4 8ES C24 330pF 50V 1 2 U22 A 74HC14 3 4 U22 B 74HC14 5 6 U22 C 74HC14 9 8 U22 F 74HC14 VD3 C7 100N 50V ...

Page 19: ...R13 10k R14 1k D1 1N4002 C25 4 7uF AC1 R41 100R Q3 C9012 R42 4k7 1 2 CN4 MUTE R16 430R 2W R15 1k 1 2 3 CN10 DOUT C26 100n R83 100R R84 2R2 13 12 U22 D 74HC14 R82 91R R17 430R C27 100n 11 10 U22 E 74HC14 GND 1 VCC 2 INPUT 3 U23 APTX179AT C23 100n 1 2 3 CN5 ZUANBAO AV 8 4 8ES C24 330pF 50V 1 2 U22 A 74HC14 3 4 U22 B 74HC14 5 6 U22 C 74HC14 9 8 U22 F 74HC14 VD3 C7 100N 50V C108 100N 50V C109 100N 50V...

Page 20: ...Cambridge Audio Azur 640C V2 CD Player AP17613 6 DAC Board PCB Layout Top Side To enhance viewing please print to A3 20 ...

Page 21: ...Cambridge Audio Azur 640C V2 0 CD Player AP17613 Revision 7 DAC PCB Board Layout Top Side To enhance viewing please print to A3 21 ...

Page 22: ...Cambridge Audio Azur 640C V2 CD Player AP17613 6 DAC Board PCB Layout Bottom Side To enhance viewing please print to A3 22 ...

Page 23: ...Cambridge Audio Azur 640C V2 0 CD Player AP17613 Revision 7 DAC PCB Board Layout Bottom Side To enhance viewing please print to A3 23 ...

Page 24: ...1 metal film 8 R13 23 28 51 54 77 79 80 1011 003016 000 11K Resistor 0 125W 1 metal film 8 R7 10 20 39 59 62 65 72 47K Resistor 0 125W 1 metal film 4 R44 45 46 47 1014 703016 000 220K Resistor 0 125W 1 metal film 1 R78 330K Resistor 0 125W 1 metal film 1 R40 430R Resistor 2W 5 carbon film 1 R16 1011 001016 000 10pF NPO C0G radial ceramic 6 C15 19 37 39 49 57 5MM PITCH 10pF NPO C0G radial ceramic 2...

Page 25: ...000 100 C9012 Small signal transistor PNP TO92 2 Q1 3 1301 901200 100 PY214 BC337 Small signal transistor NPN TO92 1 Q5 1300 337000 100 PD035 7805 5V 1A regulator TO220 7 U1 8 9 11 12 17 21 4178 050334 700 PD037 7815 15V 1A regulator TO220 1 U3 4178 150301 800 PD038 7915 15V 1A regulator TO220 1 U2 4179 150302 600 PY585 WM8740 24 bit Stereo DAC 2 U7 10 4187 400990 000 Wolfson PY108 NE5532 Audio Op...

Page 26: ...O C0G radial ceramic 5mm Pitch 5 C53 C55 C58 C101 C114 Revised 150pF Polypropylene box 100V 5 08mm pitch 8 C8 C11 C13 C17 C42 C45 C47 C51 BOX 7 2 X 4 5 330pF NPO C0G radial ceramic 5mm Pitch 3 C24 C32 C34 Revised 1n NPO C0G radial ceramic 2 5mm Pitch 7 C6 22 C80 C87 C90 C107 C115 Revised 1n5 Polypropolene box 100V 5 08mm pitch 2 C56 C102 1117 152052 900 BOX 7 2 X 4 5 2n2 Polypropolene box 100V 5 0...

Page 27: ...ator TO220 1 U2 4179 150302 600 PY585 WM8740 24 bit Stereo DAC 2 U7 U10 4187 400990 000 PY108 NE5532 Audio Op amp 6 U4 U5 U6 U13 U18 U19 4155 320052 900 PY343 74HC14 HCMOS DIL 2 U20 U22 4174 140052 900 PY363 APTX179A Opto TX 1 U23 4117 900990 000 PY054 TSOP1836 IR Receiver 1 U14 CD4011BE Texas Instruments Quad NAND gate IC 1 U16 Alternative is National semi CD4011BCN PD025 OP4N25 Opto isolator IC ...

Page 28: ...TOR PCB 1 2 3 CN1 CONN H3 1 2 3 CN2 CONN H3 C3 X2 47N SUPPRESSION C2 1N X1 Y1 C C C1 1N X1 Y1 C C J4 SWITCH 1 J5 SWITCH 2 TO ON OFF SWITCH 1 P1 PAD EMC M3 FU1 F2AL 20MM FU2 F2AL 20MM L1 10U 5A T68 2A MAINS L4 10U 5A T68 2A MAINS L N E CN3 IEC PCB MOUNT Rong Feng SS 7B 1 To enhance viewing please print to A3 28 ...

Page 29: ...Cambridge Audio Azur 640C V2 CD Player AP177122 Mains PCB Layout Top Side To enhance viewing please print to A3 29 ...

Page 30: ...Cambridge Audio Azur 640C V2 CD Player AP177122 Mains PCB Layout Bottom Side To enhance viewing please print to A3 30 ...

Page 31: ... 004 AP13570 1 10uH 5A mains inductor 2 L1 2 F2AL 2A quick blow fuse 20mm LBC low breaking capacity 2 FU1 2 T2AL 2A slow blow fuse 20mm LBC low breaking capacity 1 FU3 4030 618002 001 20MM FUSE HOLDER 3 FU1 2 3 4034 000030 000 FUSE COVER 3 FU1 2 3 4031 050100 001 CAPACITORS CONNECTORS MISCELLANEOUS Cambridge Audio 640C V2 Mains PCB Assembly BOM Note resistors capacitors and other generic electroni...

Page 32: ...ridge Audio Azur 640C V2 CD Player AP179772 Voltage Select Switch PCB Schematic J2 FROM J4 Common SW1 VOLTSELECT RF1002B 115 230V Marking J1 BROWN 230V J3 BLACK 115V To enhance viewing please print to A3 32 ...

Page 33: ...Cambridge Audio Azur 640C V2 CD Player AP179772 Voltage Select Switch PCB Layout Top Side To enhance viewing please print to A3 33 ...

Page 34: ...Cambridge Audio Azur 640C V2 CD Player AP179772 Voltage Select Switch PCB Layout Bottom Side To enhance viewing please print to A3 34 ...

Page 35: ...RT NO NOTES CONNECTORS 1 RF1002B Voltage Selector 1 SW1 2406 010200 000 Cambridge Audio 640C V2 Voltage Selector PCB Assembly BOM Note resistors capacitors and other generic electronic components are not usually stocked by the manufacturer Please obtain these locally 35 ...

Page 36: ...Cambridge Audio Azur 640C V2 CD Player IC Pin Layout Details FRONT PANEL PCB BC337 Q1 Q3 Q4 BC327 Q2 TSOP1836 U2 PIC16C505 U3 36 ...

Page 37: ...DAC PCB C8050 Q2 Q4 C9012 Q1 Q3 BC337 Q5 7805 U1 U8 U9 U11 U12 U17 U21 37 ...

Page 38: ...7815 U3 7915 U2 WM8740 U7 U10 NE5532 U4 U5 U6 U13 U18 U19 38 ...

Page 39: ...74HC14 U20 U22 APTX179 U23 TSOP1836 U14 39 ...

Page 40: ...CD4011BE U16 OP4N25 U15 40 ...

Page 41: ...SERVO PCB TA2153FN U1 TC9462FG U2 41 ...

Page 42: ...TMP87EP26F 1J15 U3 7808 U7 7805 U8 42 ...

Page 43: ...TA2092N U6 C8050D Q7 Q8 Q11 Q12 43 ...

Page 44: ...9015C Q1 C8550 Q9 Q10 44 ...

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