Cambridge Audio 640C V2 Service Manual

AP17616/3
AP PART
NO
VALUE DESCRIPTION QTY
COMPONENT
IDENT
FACTORY PART
NO
NOTES
Cambridge Azur 640C V2 DAC PCB Assembly BOM
100n NPO/C0G radial ceramic 14
C7, 23, 26, 27, 28, 70,
81, 89, 97, 104, 105,
108, 109, 111, 112
5MM PITCH
100n NPO/C0G radial ceramic 100V 3 C1, 2, 3 5MM PITCH (Must be 100V)
4.7uF 50V Radial Electrolytic Capacitor 1 C29 1102-477044-000 5.2MM DIAMETER
10uF NP 25V Radial Non-polar Electrolytic 4 C63, 66, 74, 84 1105-100024-000 5.2MM DIAMETER
10uF 16V Radial Electrolytic Capacitor 2 C106, 110 5.2MM DIAMETER
47uF 25V Radial Electrolytic Capacitor 3 C5, 29, 98 1102-470024-000 5.2MM DIAMETER
100uF NP 16V Radial Non-polar Electrolytic 2 C30, 35 1105-101024-000 8.4MM DIAMETER
330uF 16V Radial Electrolytic Capacitor 4 C64, 69, 75, 88 8.4MM DIAMETER
1000uF
25V Radial Electrolytic Capacitor 105
degree C
2 C21, 91 10.4MM DIAMETER
4700uF 35V Radial Electrolytic Capacitor 2 C96, 100
D = 18MM, P = 8MM, H =
35MM
PD008 1N4004 Standard rectifier diode 3 D1, 9, 10 1401-140040-000
SB1H100 schottky diode 1A 100V 4 D2, 3, 4, 5,
PD009 1N4148 Standard signal diode 2 D6, 7 1401-141480-000
PY962 MV50640 Fairchild 3mm DIA Red LED 1 D10
Fitted as part of assembly with
AP17339/3
No alternative to used
C8050 Small signal transistor NPN, TO92 2 Q2, 4 1300-805000-100
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-amp 6 U4, 5, 6, 13, 18, 19 4155-320052-900 texas instrument
PY343 74HC14 HCMOS DIL 2 U20, 22 4174-140052-900 texas instrument
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 1 U15
MISC
PY028 16.934MHz XTAL Oscillator module, 4 pin 1 X1 1600-169343-602 Half size 50ppm
Copper plated screening can & logo 1
Fit over clock circuit
(over X1)
6540-010221-000 Copper plated
AP17339/3 IR Receiver housing 1 Fit over D8, 14
PY584 Relay 5V SS-DPDT 1 RL1 4050-000005-002 DS2Y-S-DC5V
Single RCA connector, gold
plated,BLACK INSERT
1 CN5 AV-8,4-8ES (COAX OUT)
Dual RCA connector, gold plated,
RED( bottom) & WHITE(top)
1 CN6
AV2-8,4-13EL (AUDIO LINE
OUT)
Dual RCA connector, gold plated,
ORANGE insert
1 CN8 AV2-8,4-14EC
3.5mm JACK 1 CN7 CKX-3.5-12
CONNECTORS
SEMICONDUCTORS
Note: resistors, capacitors and other 'generic' electronic components are not usally stocked
by the manufacturer. Please obtain these locally.
25

Cambridge Audio 640C V2 Specifications

General

Brand	Cambridge Audio
Model	640C V2
Category	CD Player
Language	English