Cambridge Audio Azur 340C, Service Manual

Page 1: ..._______________________________________________ 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 Outputs Opt and Coax Dimensions mm HxWxD 70 x 430 x 310 Weight kg 4 6 AP16820 1 ...

Page 2: ...Bottom Side 8 Output PCB Schematic 9 Output PCB Layout Top Side 10 Output PCB Layout Bottom Side 11 Mains PCB Schematic 12 Mains PCB Layout Top Side 13 Mains PCB Layout Bottom Side 14 Servo PCB Schematic 15 Servo PCB Schematic Power Supply 16 Servo PCB Layout Top Side 17 Servo PCB Layout Bottom Side 18 Front Panel PCB BOM 19 Output PCB BOM 20 Main Assembly BOM 21 22 Servo PCB BOM 23 24 IC Pin Layo...

Page 3: ...ts 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 ch...

Page 4: ...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 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 e...

Page 5: ...ed silver 7 PY792 6564 010001 000A04 Azur 340C FRONT PANEL Silver Aluminium panel 7 PY786 6564 010001 000 04 Azur 340C aluminium FRONT PANEL Black W S Cool grey 7C 8 PY791 8534 001010 301 Azur 340C Complete FRONT PANEL ASSY Silver REV A 8 PY785 8534 001020 301 Azur 340C Complete FRONT PANEL ASSY BLACK REV A 9 PY563 3200 576690 100 TRANSFORMER 115V 230V AC10V 2A 16 2 0 5A ES 57 669 10 PY541 6050 15...

Page 6: ...4 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 SKIP FORWARD SEARCH BACKWARD SKIP BACKWARD SEARCH SW4 SW TACT SW5 SW TACT 5V 3 OPT 1 GND 2 U2 TSOP18 IR RECEI C4 100n R15 330R 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...

Page 7: ...Cambridge Audio Azur 340C CD Player AP12992 3 Front Panel PCB Layout Top Side ...

Page 8: ...Cambridge Audio Azur 340C CD Player AP12992 3 Front Panel PCB Layout Bottom Side ...

Page 9: ...r 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 VCC 2 INPUT 3 U1 APTX179AT R32 430R R31 91R C3 100nF C26 100nF 13 12 U2 D 74HC14 11 10 U2 E 74HC14 5 6 U2 C 74HC14 1 2 U2 A 74HC14 3 4 U2 B 74HC14 9 8 U2 F 74HC14 DGND FB1 FERRITE BEAD 5uH FB2 FERRITE BEAD 5uH C7 330pF C8 330pF C25 100nF DGND 1 2 3 CN4 ZUANBAO AV 8 4 8ES C9 100nF ...

Page 10: ...Cambridge Audio Azur 340C CD Player AP14644 4 Output PCB Layout Top Side ...

Page 11: ...Cambridge Audio Azur 340C CD Player AP14644 4 Output PCB Layout Bottom Side ...

Page 12: ...zur 340C CD Player AP13637 4 Mains PCB Schematic earth FU1 20MM F1AL FU2 20MM F1AL FU3 20MM T1AL J1 BLUE J3 BROWN 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 ...

Page 13: ...Cambridge Audio Azur 340C CD Player AP13637 4 Mains PCB Layout Top Side ...

Page 14: ...Cambridge Audio Azur 340C CD Player AP13637 4 Mains PCB Layout Bottom Side ...

Page 15: ...0 OUT 4 21 PVCC4 22 OUT 4 23 PW GND 24 U6 TA2092N R15 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 R...

Page 16: ...2 10uF 25V R75 15K R82 15K R80 12K R74 12K C42 390pF C38 390pF 3 2 1 8 4 U4 A TS922IN 5 6 7 U4 B TS922IN R73 47K C33 10pF C34 100uF 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 ...

Page 17: ...Cambridge Audio Azur 340C CD Player AP12927 7 Servo PCB Layout Top Side ...

Page 18: ...Cambridge Audio Azur 340C CD Player AP12927 7 Servo PCB Layout Bottom Side ...

Page 19: ... PNP small signal transistor 1 Q2 DIODES 1N4148 Small signal diode 2 D1 D3 PY064 Blue LED 3mm Blue flat top LED 1 D2 MISC 2way JST 90deg 2mm pitch 1 CN1 3way JST 90deg 2mm pitch 2 CN5 CN6 7way JST 90deg 2mm pitch 2 CN4 CN7 8way JST 90deg 2mm pitch 2 CN2 CN3 PY562 for Silver PY552 for Black AP13337 AP13333 Azur range CD LCD 1 LCD1 YN 3110 064580 000 LCD Display ISO6458P00V0 113 25 7MM positive YN 3...

Page 20: ...MICONDUCTORS PY363 APTX179AT Opto TX 1 U1 PY343 74HC14 HCMOS DIL 1 U2 CONNECTORS Zuznbao AV2 8 4 13EL Dual RCA connector gold plated 1 CN1 Analogue O P 3 way 2 0mm pitch JST type connector 1 CN2 DOUT 3 way 2 0mm pitch JST type connector 1 CN3 Single RCA connector gold plated 1 CN4 MISCELLANEOUS 5uH Inductor NKW8W 2 FB1 FB2 PCB AP14645 3 Blank PCB 1 Schematic AP14644 3 Gerber file is AP14645 3 PCB ...

Page 21: ...ided on the cushion AP11782 1 Opus Control Box Button 9mm 1 Position in Place on the Front Panel AP13437 2 Sub Panel Right 1 Fasten in place between the Ledges of the Front Panel Align Up The Function Button Holes AP12934 1 PY704 7mm TAC Switch Cushion 5 Position on the 7mm tact switch Buttons down the main shaft affix using adhesive provided on the cushion AP12925 1 PY719 Black PY720 Silver 7mm T...

Page 22: ...trol Complete Model No RC 540AC 640AC 1 Mounted into Poly Endcap Packing in Rebate Provided AAA Alkaline Batteries 3 For Remote Place In Instruction Manual Polybag AP15161 1 340C CD Player Instruction Manual 1 Polybag 173X260X4C mm 1 For Instruction Manual and Remote Batteries 1830mm AC IEC Power Cord Set BS Standard Fused 3 AMP 1 Must Be Bs Approved AP13505 1 Carton Packaging With Handle 1 Printe...

Page 23: ...k 0 125 W Metal Film Resistor 1 R59 100k 0 125 W Metal Film Resistor 1 R63 220k 0 125 W Metal Film Resistor 1 R6 330k 0 125 W Metal Film Resistor 1 R89 CAPACITORS 5p Ceramic COG 50V 5mm Pitch 1 C1 10p Ceramic COG 50V 5mm Pitch 2 C33 C36 15p Ceramic COG 50V 5mm Pitch 2 C16 C17 25p Ceramic COG 50V 5mm Pitch 2 C80 C81 47p Ceramic COG 50V 5mm Pitch 1 C76 56p Ceramic COG 50V 5mm Pitch 1 C73 390p Cerami...

Page 24: ... Transistor 2 Q9 Q10 PY560 9015 PNP Transistor 1 Q1 1N4148 Signal Diode 4 D1 D9 D10 D11 1N4004 Rectifier Diode 6 D2 D3 D4 D5 D6 D7 CRYSTALS PY027 16 9344MHz 2 Pin 5mm Pitch 1 X1 PY561 7 3728MHz 2 Pin 5mm Pitch 1 X2 CONNECTORS 2 Way 2mm Pitch JST 5 CN17 CN18 CN20 CN21 CN14 3 Way 2mm Pitch JST 3 CN1 CN9 CN10 5 Way 2mm Pitch JST 3 CN2 CN8 CN13 6 Way 2mm Pitch JST 1 CN15 7 Way 2mm Pitch JST 2 CN6 CN7 ...

Page 25: ...Cambridge Audio Azur 340C CD Player IC Pin Layout Details Control PCB PIC16C505 U3 TSOP18 U2 ...

Page 26: ...Output PCB APTX179AT U1 74HC14 U2 ...

Page 27: ...SERVO PCB TA2153FN U1 TC9462F U2 ...

Page 28: ...TLCS 870 MCU U3 TA2092 U6 ...

Page 29: ...7808 U7 7805 U8 TS922IN U4 CS4338 U5 ...