Cambridge Audio A300 Service Manual

0 (0)

A300

Integrated

Amplifier

Schematics & Bill of

Materials

Gallery Court Hankey Place London SE1 4BB UK

 

Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233

1

A300 V2.0 Bill of Materials

For this BOM use A500 BOM attached and A300 V2.0 additions and subtractions (pages 6 and 7 of this document)

2

Cambridge Audio A300 Service Manual

 

A500RC INTEGRATED AMPLIFIER UK VERSION BOM

 

 

 

AP10237/9

ITEM

LEVEL

FACTORY PART NO

DRAWING NO

DESCRIPTION

QTY

DESIGNATOR

COMMENTS

1

0

 

 

A500RC PACKED UK VERSION

 

1

 

 

2

.1

 

AP10069/2

CAMBRIDGE CARTON POLYFOAM

 

2

 

 

3

.1

5013-400000-200

AP10045/1

CARTON BOX CD4 W/HANDLE

 

1

 

PRINTED TO ARTWORK AP10046/2, AP10062/1

4

.1

 

 

CAMBRIDGE SRC - 01 REMOTE COMPLETE (BOXED)

1

 

MOUNTED INTO POLY PACKING AS PER DRAWING

 

 

 

AP10506/1

 

 

 

 

 

 

 

 

5

.1

 

 

AA ALKALINE BATTERIES

 

2

 

FOR REMOTE. PLACE IN INSTRUCTION MANUAL

 

 

 

 

POLYBAG

 

 

 

 

 

 

 

 

6

.1

5100-100000-100

AP10059/1

A-SERIES AMPLIFICATION INSTRUCTION MANUAL

1

 

 

7

.1

 

AP10463/1

A500RC OWNERS' CERTIFICATE

 

1

 

 

8

.1

 

AP10281/1

A500RC CARTON LABEL (MODEL NO.)

1

 

 

FOR BOX

9

.1

 

 

SERIAL NUMBER LABEL, BLANK (6.5X35.5mm)

3

 

1 X REAR PANEL, 1 X BOX, 1 X SHIPPING CARTON

10

.1

5110-100000-900

 

ISO 9002 LABEL

 

1

 

AFFIXED TO REAR PANEL ABOVE IEC SOCKET

11

.1

5110-400000-000

AP10087/2

"MADE UNDER LICENCE IN PRC" STICKER

 

1

 

AFFIXED TO REAR PANEL BELOW IEC SOCKET

12

.1

5200-173260-040

 

POLYBAG 173X260X4C mm

 

1

 

FOR INSTRUCTION MANUALOWNERS CERTIFICATE

 

 

 

AND REMOTE BATTERIES

 

 

 

 

 

 

 

 

13

.1

5299-523384-300

AP10150/1

CAMBRIDGE AUDIO NON-WOVEN BLUE BAG

1

 

PACK AS PER DRAWING AP10500/1

14

.1

 

 

1830mm AC IEC POWER CORD SET BS STANDARD FUSED 3 AMP

1

 

MUST BE BS APPROVED

15

.1

 

 

RED TAPE SEAL FOR CAMBRIDGE CARTON

 

1

 

 

16

.1

 

 

A500RC UK VERSION ASSEMBLED & TESTED

 

1

 

 

17

..2

 

AP10209/1

CAMBRIDGE SELECTOR KNOB MK3

 

4

 

 

18

..2

 

AP10224/1

CAMBRIDGE KNOB INSERT MK2

 

5

 

 

19

..2

 

AP10208/1

CAMBRIDGE VOLUME KNOB MK2

 

1

 

 

20

..2

6010-150113-000

CAMA172D/A

A1MK2 POWER BAR

 

1

 

 

21

..2

6010-150114-000

CANA183D/A

A1MK2 PLASTIC STANDOFF EXTENSION

 

4

 

 

22

..2

6040-010103-000

AP10028/1

CAMBRIDGE POWER KNOB

 

3

 

 

23

..2

6040-010104-000

AP10029/1

CD4 PLASTIC STAND (FOOT)

 

4

 

 

24

..2

6040-010106-000

AP10027/1

POWER KNOB BUSHING

 

3

 

HKENED960578

25

..2

6040-011601-000

AP10042/1

CD4 CUSHION A (BLACK) DIA. 10X3mm W/D

3

 

ON FRONT PANEL HKENED960578

26

..2

6040-011603-000

AP10041/1

CD4 CUSHION B (BLACK) 20X5X3mm W/D

 

3

 

ON REAR PANEL HKENED960578

27

..2

6040-011604-000

AP10043/1

CD4 LEG PAD (BLACK) 29.5X10X5mm W/D

 

4

 

HKENED960578

28

..2

6090-050112-000

AP10080/1

12.2MM PLASTIC STAND-OFF

 

4

 

 

29

..2

6510-150241-000

 

A1 TOP COVER (MODIFIED)

 

1

 

MODIFIED TO DRAWING AP10019/3

30

...3

6510-150241-000-XXXX

CAMA107D

A1 TOP COVER

 

1

 

 

31

..2

 

AP10304/2

AMPLIFIER SUB-PANEL WITH TD & RC

 

1

 

 

32

..2

 

 

A500RC FRONT PANEL (PUNCHED AND PRINTED)

1

 

PRINTED WITH ARTWORK AP10286/1, AP10287/1

33

…3

 

AP10269/2

AMPLIFIER FRONT PANEL WITH RC & TD

 

1

 

 

34

..2

 

 

A500RC REAR PANEL (PRINTED)

 

1

 

PRINTED WITH ARTWORK NO. AP10294/1

35

…3

 

AP10276/1

AMPLIFIER REAR PANEL WITH IEC, 8RCA, 2 SPKR

1

 

 

36

..2

 

 

CAMBRIDGE A1/A2/A3 BASE (MODIFIED)

 

1

 

MODIFIED TO AP10390/2

37

…3

 

CAMA164D/D

CAMBRIDGE A1/A2/A3 BASE

 

1

 

 

38

..2

 

AP10384/3

POWER PCB STANDOFF

 

2

 

 

39

..2

 

AP10349/2

HEATSINK & PCB SUPPORT BRACKET

 

4

 

 

40

..2

 

 

NYLON 66 PCB SPACER WASHER

 

6

 

AS HEYCO PART NO. 041 3991

41

..2

 

 

REMOTE EYE ASSEMBLY

 

1

 

 

42

…3

 

AP10246/4

CAMBRIDGE REMOTE EYE

 

1

 

 

43

…3

 

 

SCREW M2.6X6 P.T.P. B/H

 

2

 

REMOTE PCB TO REMOTE EYE X 2

44

…3

 

 

REMOTE EYE PCB ASSEMBLY

 

1

 

 

45

….4

 

 

REMOTE EYE PCB

 

1

 

 

46

….4

 

 

INFRARED SENSOR SBX1910-52

 

1

 

 

47

….4

1106-104053-000

 

CERAMIC CAP MULTILAYER MONOLITHIC 100nF/63V +/-10%

1

 

 

48

….4

 

AP10450/2

170mm 3 WAY SHIELDED SINGLE CONNECTOR JST TYPE CABLE

1

 

REMOTE EYE PCB TO CN4

49

..2

 

 

IEC POWER SOCKET ASSEMBLY

 

1

 

 

50

…3

 

 

IEC POWER SOCKET NICKEL PLATED SOLDER TAG TYPE

1

 

 

51

…3

 

AP10457/1

230mm DOUBLE INSULATED TWIN (2 X 0.75mm) AC POWER CORD

1

 

BS STANDARD

52

…3

 

AP10162/1

160mm GROUND WIRE 1 RING (M4) AWG#20 UL1015 GREEN

1

 

IEC GND TAB TO CHASSI GND

53

..2

 

AP10447/1

230mm 6 WAY SHIELDED DOUBLE CONNECTOR JST TYPE CABLE

2

 

CN1 TO CN101 / CN6 TO CN103

54

..2

 

AP10448/2

250mm 2 WAY DOUBLE CONNECTOR JST TYPE CABLE

1

 

CN203 TO CN2

55

..2

 

AP10453/3

VARIOUS LENGTH 4 WAY TRIPLE CONNECTOR JST TYPE CABLE

1

 

CN104 TO CN201 AND CN204

56

..2

 

AP10452/2

230mm 4 WAY SINGLE CONNECTOR JST TYPE CABLE

1

 

RED/ORG/BL/BR (POWER PCB) TO CN102

57

..2

 

AP10449/1

160mm 2 WAY SINGLE CONNECTOR JST TYPE CABLE

1

 

MOTOR TO CN3

58

..2

 

 

LED ASSEMBLY

 

1

 

 

59

…3

 

AP10451/1

415mm 3 WAY SINGLE CONNECTOR JST TYPE CABLE

1

 

LED TO CN5

60

…3

 

 

LED TRI-COLOUR (ORANGE/RED/GREEN) 3mm

1

 

PIN-OUT AS PER AP10451/1

61

…3

6010-150118-000

AP10124/3

CAMBRIDGE AUDIO LED LIGHT GUIDE

 

1

 

AFFIX TO LED AS PER DRAWING NO. AP10466/1

62

..2

7002-620002-112

 

SCREW M2.6X16 P.T.P. B/H

 

4

 

TONE PCB TO PLASTIC STANDOFF X3/ INPUT PCB

 

 

 

TO PLASTIC STANDOFF X1. HKENED960639

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FEET TO BASE X4/ BASE TO HEATSINK & PCB

63

..2

7003-008001-111

 

SCREW M3X8 S.T.P. B/H BLK

 

26

 

SUPPORT BRACKET X 8/ POWER PCB TO HEATSINK

 

 

 

& PCB SUPPORT BRACKET X6/ HEATSINK TO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATSINK & PCB SUPPORT BRACKET X8

64

..2

7003-006003-111

 

SCREW M3X6 B.T.B. B/H BLK

 

3

 

BASE TO FRONT PANEL (BOTTOM) X 3

65

..2

7003-006001-111

 

SCREW M3X6 S.T.P. B/H (BLACK)

 

9

 

TOP COVER TO REAR PANEL X2/REAR PANEL TO

 

 

 

BASE X7/

 

 

 

 

 

 

 

 

66

..2

 

 

MACHINE SCREW M3X6 B/H (BLACK)

 

2

 

POWER PCB TO POWER PCB STANDOFF X2

67

..2

 

 

MACHINE SCREW M3X6 PW/H (BLACK)

 

2

 

BASE TO POWER PCB STANDOFF X2

68

..2

7003-006001-131

 

SCREW M3X6 S.T.P. PW/H (BLK)

 

4

 

TOP COVER TO BASE (L& R) X4

 

 

 

 

 

 

 

 

SUB PANEL TO BASE X4/FRONT PANEL TO SUB

69

..2

7003-006010-101

 

SCREW M3X6 K/H (BLK)

 

8

 

PANEL (TOP) X2/ SOURCE SWITCH TO SUB-PANEL

 

 

6600-120030-001

 

 

 

 

 

X2

70

..2

 

NUT M3 HEX M3X5.5X2.4mm

 

2

 

IEC TO REAR PANEL

71

..2

 

 

BOLT M3x10 B/H

 

2

 

IEC TO REAR PANEL

72

..2

7003-008002-111

 

SCREW M3X8 P.T.P. B/H (BLACK)

 

10

 

SPEAKER TERMINAL TO REAR PANEL X6/RCA

 

 

 

TERMINAL TO REAR PANEL X4

 

 

 

 

 

 

 

 

73

..2

7003-008010-112

 

SCREW NUT M3

 

4

 

ICs TO SHELF HEATSINK BASE X 4

74

..2

 

SCREW M3X12 B/H

 

4

 

ICs TO SHELF HEATSINK BASE X 4

75

..2

7103-206504-082

 

EX-TOOTHED LOCKWASHER M3

 

4

 

ICs TO SHELF HEATSINK BASE X 4

76

..2

6600-120040-000

 

SCREW NUT M4X7X3

 

1

 

POWER BOARD EARTH CONNECTION

77

..2

7004-010010-022

 

SCREW M4X10 M.C. P/H

 

1

 

POWER BOARD EARTH CONNECTION

78

..2

7104-308504-082

 

EX-TOOTHED LOCKWASHER M4

 

1

 

POWER BOARD EARTH CONNECTION

79

..2

7003-006001-111

 

SCREW M3 x 6 STP B/H (BLACK)

 

1

 

INPUT BOARD EARTH CONNECTION

80

..2

7003-012010-002

 

SCREW M3X12 M/C PLASTIC KNOB H W/EXT TOOTH WSHR ZN

1

 

PHONO GND SCREW ON REAR PANEL

81

…3

 

AP10692/1

INSULATING MICA WASHER - FOR SAP15N/P

 

4

 

TO ISOLATE U201, U202, U205, U206 FROM

 

 

 

HEATSINK

 

 

 

 

 

 

 

 

82

..2

 

AP10417/3

SHELF HEAT SINK ASSEMBLY (PUNCHED FOR COMPONENT MOUNTING)

2

 

SUPPLIED ASSEMBLED - PARTS MANUFACTURED TO

 

 

AP10363/1, AP10364/2, AP10365/1

 

 

 

 

 

 

 

 

AP102679 A500RC BOM.xls

3

 

A500RC INTEGRATED AMPLIFIER UK VERSION BOM

 

AP10237/9

83

..2

 

AP10366/2

TRANSFORMER ASSEMBLY

1

 

84

...3

 

 

230V 120VA 30VAC x2 TOROID TRANSFORMER

1

TR1

85

...3

7006-055010-112

 

M6X55 BOLT

1

FOR TRANSFORMER

86

...3

6600-120060-000

 

M6 NUT

1

ABOVE LOCKWASHER

87

...3

7106-000000-020

 

M6 INTERNAL TOOTHED LOCKWASHER

1

ABOVE DISHED WASHER

88

...3

7106-087000-020

 

STEEL DISHED WASHER INTERNAL 6.5mm EXTERNAL 87mm

1

ABOVE TOP NEOPRENE WASHER

89

...3

7106-07000-020

 

STEEL FLAT WASHER INTERNAL 6.5mm EXTERNAL 70mm

1

OUTSIDE AMPLIFIER BASE

90

...3

7106-087000-010

 

NEOPRENE WASHER INTERNAL 6.5mm EXTERNAL 87 mm

2

ABOVE AND BELOW TRANSFORMER

91

...3

 

AP10419/1

CAMBRIDGE TOROID PLATE STICKER 085141

1

AFFIX TO STEEL DISHED WASHER

92

..2

9110-003750-000

 

CABLE TIE NYLON 3 X 75MM

11

 

93

..2

 

 

POWER PCB ASSEMBLY POPULATION REVISION A

1

 

94

...3

 

AP10689/1

POWER PCB

1

 

95

…3

 

 

METAL FILM RESISTOR 330K 1/4W +/-1%

2

R201, R266

96

…3

 

 

METAL FILM RESISTOR 33K 1/4W +/-1%

6

R202, R210, R223,

 

 

R247, R255, R262

 

 

 

 

 

 

97

…3

 

 

METAL FILM RESISTOR 4K7 1/4W +/-1%

2

R203, R248

98

…3

 

 

METAL FILM RESISTOR 1K 1/4W +/-1%

4

R204, R218, R246,

 

 

R253

 

 

 

 

 

 

99

…3

 

 

METAL FILM RESISTOR 15R 1/4W +/-1%

4

R205, R206, R244,

 

 

R249

 

 

 

 

 

 

100

…3

 

 

METAL FILM RESISTOR 820R 1/4W +/-1%

2

R207, R243

101

…3

 

 

METAL FILM RESISTOR 390R 1/4W +/-1%

2

R208, R242

102

…3

 

 

METAL FILM RESISTOR 220R 1/4W +/-1%

2

R209, R263

103

…3

 

 

METAL FILM RESISTOR 4R7 3W +/-1%

2

R211, R261

104

…3

 

 

METAL FILM RESISTOR 22K 1/4W +/-1%

4

R212, R227, R238,

 

 

R259

 

 

 

 

 

 

105

…3

 

 

METAL FILM RESISTOR 270R 1/4W +/-1%

4

R214, R225, R239,

 

 

R260

 

 

 

 

 

 

 

 

 

 

 

 

R215, R216, R219,

106

…3

 

 

METAL FILM RESISTOR 47R 1/4W +/-1%

11

R229, R230, R236,

 

 

R237, R252, R256,

 

 

 

 

 

 

 

 

 

 

 

 

R257, R267

 

 

 

 

 

 

R217, R222, R228,

107

…3

 

 

METAL FILM RESISTOR 100R 1/4W +/-1%

8

R241, R254, R265,

 

 

 

 

 

 

R213, R258

108

…3

 

 

METAL FILM RESISTOR 82R 1/4W +/-1%

6

R220, R221, R226,

 

 

R240, R250, R251

 

 

 

 

 

 

109

…3

 

 

METAL FILM RESISTOR 2R2 3W +/-1%

2

R224, R264

110

…3

 

 

METAL FILM RESISTOR 4K7 3W +/-1%

2

R231, R245

111

…3

 

 

METAL FILM RESISTOR 3K6 1/4W +/-1%

2

R232, R235

112

…3

 

 

METAL FILM RESISTOR 160R 1/4W +/-1%

2

R233, R234

113

…3

 

 

CAPACITOR ELECTROLYTIC NON POLAR 1uF 16V 8mm PITCH

2

C201, C226

 

 

 

 

 

 

C203, C207, C217,

114

…3

 

 

CAPACITOR ELECTROLYTIC 100uF 63V

10

C219, C224, C228,

 

 

C237, C240, C241,

 

 

 

 

 

 

 

 

 

 

 

 

C244

115

…3

 

 

CAPACITOR ELECTROLYTIC 47uF 50V

2

C213, C214

116

…3

 

 

CAPACITOR ELECTROLYTIC 10uF 16V

2

C220, C238

 

 

 

 

 

 

C208, C209, C211,

117

…3

 

 

CAPACITOR ELECTROLYTIC 2200uF 50V

8

C216, C229, C230,

 

 

 

 

 

 

C236, C243

118

…3

 

 

CAPACITOR CERAMIC DISC 47pF 100V

6

C202, C206, C218,

 

 

C223, C227, C239

 

 

 

 

 

 

119

…3

 

 

CAPACITOR CERAMIC DISC 12pF 100V

2

C204, C221

120

…3

 

 

CAPACITOR CERAMIC DISC 100pF 100V

2

C225, C235

 

 

 

 

 

 

C205, C210, C222,

121

…3

 

 

CAPACITOR CERAMIC MULTILAYER MONOLYTHIC 100n 100V+20%/-80%

10

C212, C215, C231,

 

 

C232, C233, C234,

 

 

 

 

 

 

 

 

 

 

 

 

C242

122

…3

 

 

SAP15N SANKEN TRANSISTOR

2

U201, U205

123

…3

 

 

SAP15P SANKEN TRANSISTOR

2

U202, U206

124

…3

 

 

LM317 POSITIVE REGULATOR

1

U203

125

…3

 

 

LM337 NEGATIVE REGULATOR

1

U204

 

 

 

 

 

 

Q201, Q202, Q207,

126

…3

 

 

MPSA43 NPN TRANSISTOR (E LINE)

10

Q209, Q210, Q215,

 

 

Q217, Q218, Q220,

 

 

 

 

 

 

 

 

 

 

 

 

Q221

 

 

 

 

 

 

Q203, Q204, Q205,

127

…3

 

 

MPSA93 PNP TRANSISTOR (E LINE)

8

Q208, Q212, Q213,

 

 

 

 

 

 

Q216, Q222

128

…3

 

 

MJE350 PNP TRANSISTOR (TO126)

2

Q206, Q214

129

…3

 

 

MJE340 NPN TRANSISTOR (TO126)

2

Q211, Q219

130

…3

 

 

5mm RED LED

2

D201, D211

131

…3

 

 

IN4148 SIGNAL DIODE

4

D202, D205, D212,

 

 

D215

 

 

 

 

 

 

132

…3

 

 

IN4004 DIODE

4

D203, D204, D213,

 

 

D214

 

 

 

 

 

 

133

…3

 

 

3V3 600mW ZENER DIODE

2

D206, D216

134

…3

 

 

IN5402 DIODE

4

D207, D208, D209,

 

 

D210

 

 

 

 

 

 

135

…3

 

 

CONNECTOR WAFER JST TYPE TYPE 2WAY 2.5mm PITCH

2

CN201, CN203,

 

 

CN204

 

 

 

 

 

 

136

…3

 

 

SPEAKER JACK B30897090N NICKEL FINISH

1

CN202

137

…3

 

 

T4A FUSE

2

FU201, FU202

138

…3

 

 

100R 10mm CARBON TRIMMER TOP ADJUST

2

RV201, RV202

139

…3

 

AP10703/1

OUTPUT INDUCTOR 18SWG 19.5 TURNS

2

W201, W202

140

…3

 

 

UNINSULATED WIRE LINK 15mm DIAM = 1mm (20SWG)

6

LK201, LK202, LK203,

 

 

LK204, LK205, LK206

 

 

 

 

 

 

141

…3

 

 

UNINSULATED WIRE LINK 49mm DIAM = 1mm (20SWG)

2

LK207, LK208

142

….4

 

 

49mm INSULATING SLEEVING ID1.2mm

1

TO COVER LINK LK202

143

…3

 

 

250mm INSULATED WIRE AWG#20 UL1015 RED

1

RIGHT CHANNEL SPEAKER CABLE

144

…3

 

 

200mm INSULATED WIRE AWG#20 UL1015 RED

1

LEFT CHANNEL SPEAKER CABLE

145

…3

 

 

240mm INSULATED WIRE AWG#20 UL1015 BLACK

1

LEFT CHANNEL SPEAKER CABLE

146

…3

 

 

220mm INSULATED WIRE AWG#20 UL1015 BLACK

1

RIGHT CHANNEL SPEAKER CABLE

147

…3

 

 

100mm INSULATED WIRE AWG#20 UL1015 BLACK

1

*1PAD TO *PAD (under PCB)

148

…3

 

 

70mm INSULATED WIRE AWG#20 UL1015 BLACK

2

*2PAD TO *PAD, **2PAD TO **PAD (under PCB)

149

…3

 

 

50mm INSULATED WIRE AWG#20 UL1015 BLACK

1

**1PAD TO **PAD (under PCB)

150

…3

 

 

STRAIGHT CONNECTOR WAFER 2 PIN 2.5mm PITCH JST TYPE

3

CN202,CN203,

 

 

CN204

 

 

 

 

 

 

151

..2

 

 

INPUT PCB ASSEMBLY POPULATION REVISION A

1

 

AP102679 A500RC BOM.xls

4

 

A500RC INTEGRATED AMPLIFIER UK VERSION BOM

 

 

AP10237/9

152

...3

 

AP10381/1

INPUT PCB

1

 

 

153

…3

2402-020200-000

 

PUSH SWITCH 2P2T WPA EF-6AL

1

SW1

 

154

…3

 

 

ROTARY SWITCH 4P5T TMEC RS003-A045BHn-157

1

SW2

5-WAY

155

…3

2330-006911-021

 

RCA JACK 4P RJ-1019-010 GOLD FINISH

4

CN10,CN11,

 

 

CN12,CN13

 

 

 

 

 

 

 

 

156

…3

 

 

UNINSULATED WIRE LINK 15mm DIAM = 0.7mm (22SWG)

11

LK1-LK11

 

157

…3

 

 

UNINSULATED WIRE LINK 7.5mm DIAM = 0.7mm (22SWG)

2

LK12/LK13

 

158

…3

 

AP10162/1

160mm GROUND WIRE 1 RING (M4) AWG#20 UL1015 GREEN

1

 

CHASSIS GND

159

…3

 

 

METAL FILM RESISTOR 3K6 OHM 1/4W +/- 1%

1

R1

 

160

…3

 

 

METAL FILM RESISTOR 160 OHM 1/4W +/-1%

1

R2

 

161

…3

1013-302014-000

 

METAL FILM RESISTOR 3K3 OHM 1/4W +/- 1%

2

R3,R5

 

162

…3

1012-201014-000

 

METAL FILM RESISTOR 220 OHM 1/4W +/- 1%

2

R6,R7

 

163

…3

1012-205014-000

 

METAL FILM RESISTOR 2M2 OHM 1/4W +/-1%

2

R8,R9

 

164

…3

1011-002014-000

 

METAL FILM RESISTOR 1K OHM 1/4W +/- 1%

2

R10,R11

 

165

…3

1012-200014-000

 

METAL FILM RESISTOR 22 OHM 1/4W +/- 1%

1

R12

 

166

…3

 

 

METAL FILM RESISTOR 600 OHM 1/4W +/- 1%

2

R13,R14

 

167

…3

 

 

CARBON FILM RESISTOR 330R OHM 2W +/- 5%

1

R4

RAISED OFF PCB

 

 

 

 

 

 

C2,C3,C4,C5,C7,

 

168

…3

1106-104053-000

 

CERAMIC CAP. MULTILAYER MONOLITHIC 100nF/63V +/-10%

11

C10,C13,C15,C16,

 

 

 

 

 

 

 

C18, C19

 

169

…3

1102-100054-000

 

ELECT CAP 10uF/ 63V +/- 20%

1

C1

 

170

…3

1102-470014-000

 

ELECT CAP 47uF/ 16V +/- 20%

3

C6,C14,C17

 

171

…3

1100-220043-000

 

CERAMIC DISC CAP 22pF 50V

2

C8,C9

 

172

…3

 

 

MYLAR FILM CAP 1n2F/100V +/- 10% 5mm PITCH

1

C11

 

173

…3

 

 

MYLAR FILM CAP 10nF/100V +/- 10% 5mm PITCH

1

C12

 

174

…3

 

 

INTEGRATED CIRCUIT 78L05 TO - 92

1

U3

 

175

…3

 

 

INTEGRATED CIRCUIT MICROCHIP PIC 16C54 18 PIN DIL

1

U2

PROGRAMMED WITH SOFTWARE AP10422/1

176

…3

 

 

INTEGRATED CIRCUIT 74HC14 14 PIN DIL

1

U4

 

177

…3

4179-150311-600

 

INTEGRATED CIRCUIT 79L15 TO - 92

1

U5

 

178

…3

4178-150311-600

 

INTEGRATED CIRCUIT 78L15 TO - 92

1

U7

 

179

…3

4131-700310-000

 

INTEGRATED CIRCUIT LM317 TO - 220

1

U1

 

180

…3

4155-320052-100

 

INTEGRATED CIRCUIT NE5532 8 PIN DIL

1

U6

 

181

…3

1300-006390-121

 

TRANSISTOR BC639 TO92

2

Q2,Q3

 

182

…3

1303-100001-000

 

TRANSISTOR VN10LM TO237

2

Q1,Q4

 

183

…3

 

 

OSCILLATOR CRYSTAL 2PIN XTAL 4Mhz 5mm PITCH

1

X1

 

184

…3

1401-141480-000

 

DIODE 1N4148

7

D1,D2,D4-D8

 

185

…3

 

 

ZENER DIODE BZX55C 5V6

1

D3

 

186

…3

 

 

STRAIGHT CONNECTOR HEADER 6 PIN 2.5mm PITCH PIN L=13mm JST TYPE

3

CN7-9

 

187

…3

2300-006100-001

 

STRAIGHT CONNECTOR WAFER 6 PIN 2.5mm PITCH JST TYPE

2

CN1,CN6

 

188

…3

2300-002100-003

 

STRAIGHT CONNECTOR WAFER 2 PIN 2.5mm PITCH JST TYPE

2

CN2, CN3

 

189

…3

 

 

STRAIGHT CONNECTOR WAFER 3 PIN 2.5mm PITCH JST TYPE

2

CN4, CN5

 

190

…3

7003-014010-112

 

SCREW NUT M3

2

 

PHONO BOARD LOCATING BOLT

191

…3

 

SCREW M3X14 B/H

1

 

PHONO BOARD LOCATING BOLT

192

…3

7103-206504-082

 

EX-TOOTHED LOCKWASHER M3

1

 

PHONO BOARD LOCATING BOLT

193

…3

6510-150239-000

AP10001/2

CAMBRIDGE AUDIO SCREENING CAN

1

SH1

EMBOSSED WITH ARTWORK AP10018/1

194

..2

 

 

TONE PCB ASSEMBLY POPULATION REVISION A

1

 

 

195

…3

 

AP10382/1

TONE PCB

1

 

 

196

…3

1014-703014-000

 

METAL FILM RESISTOR 47K OHM 1/4W +/-1%

2

R112,R114

 

197

...3

 

 

METAL FILM RESISTOR 130K OHM 1/4W +/-1%

2

R111,R113

 

 

 

 

 

 

 

R101,R102,R103,

 

198

…3

1013-903014-000

 

METAL FILM RESISTOR 39K OHM 1/4W +/-1%

10

R104,R105,R106,

 

 

 

 

 

 

 

R107,R108,R109, R110

 

199

…3

 

 

VR 100K +-20% B TYPE FOR TONE

2

VR101,VR102

 

200

…3

 

 

VR 20K OHM +-20% MN CURSE FOR BALANCE

1

VR104

 

201

…3

 

 

SOUNDWELL MOTORISED A100K POT RM16 SERIES 22mm LEGS

1

VR103

 

 

 

 

 

 

 

C105,C106,C110,

 

202

…3

1106-104053-000

 

CERAMIC CAP MULTILAYER MONOLITHIC 100nF/63V +/-10%

8

C111,C113,C115,

 

 

 

 

 

 

 

C118,C119

 

203

…3

1102-470014-000

 

ELECT CAP 47uF/16V +/-20%

4

C104,C109,C114,

 

 

C117

 

 

 

 

 

 

 

 

204

…3

 

 

CERAMIC DISC CAP 2p2F/50V D.C.

2

C116, C120

 

205

…3

1100-567044-000

 

CERAMIC DISC CAP 5p6F/50V D.C.

2

C108,C112,

 

206

…3

1110-103094-000

 

X-TYPE CAP 0.01uF/250V MIN A.C. +/-20%

1

C121

 

207

…3

1117-333053-000

 

POLYESTER MINIATURE BOX CAP 0.033UF/63V +-10%

2

C101,C102

 

208

…3

1109-331042-100

 

POLYSTYRENE CAP 330pF AXIAL 8mm LENGTH

2

C103,C107

 

209

…3

4155-320052-100

 

INTEGRATED CIRCUIT NE5532 8 PIN DIL

2

U102,U105

 

210

…3

4178-150311-600

 

INTEGRATED CIRCUIT REGULATOR 78L15

2

U103,U106

USE MOTOROLA, SAMSUNG OR JRC ONLY

211

…3

4179-150311-600

 

INTEGRATED CIRCUIT REGULATOR 79L15

2

U101,U104

USE MOTOROLA, SAMSUNG OR JRC ONLY

212

…3

2401-010100-001

 

POWER SW 1P1T 250V/5A/TV3 (KNE-K14S2)

1

SW101

WITH SAFETY APPROVALS

213

…3

2402-020200-000

 

PUSH SWITCH 2P2T WPA EF-6AL

1

SW102

 

214

…3

 

 

STRAIGHT CONN WAFER 6 PIN 2.5mm PITCH JST TYPE

2

CN101,CN103

 

215

…3

 

 

STRAIGHT CONN WAFER 4 PIN 2.5mm PITCH JST TYPE

2

CN102,CN104

 

216

…3

4030-000343-120

 

FUSE T-2A 5X20mm BSI

1

F101

230V AC ONLY

217

…3

4031-050100-001

 

FUSE HOLDER 5X20MM PCB MOUNT WITH PLASTIC BASE

1

 

 

218

…3

4034-000030-000

 

FUSE COVER FOR 5X20MM HOLDER BASE

1

 

 

219

…3

6600-042304-000

 

EYELET 2.3X4mm

5

 

AC IN AND TRANSFORMER OUT HOLES

220

…3

 

 

UNINSULATED WIRE LINK 15mm DIAM = 0.7mm (22SWG)

11

LK101-LK111

LK112 NOT FITTED ON 230V VERSION

221

…3

6510-150239-000

AP10001/2

CAMBRIDGE AUDIO SCREENING CAN

2

SH101, SH102

EMBOSSED WITH ARTWORK AP10018/1

AP102679 A500RC BOM.xls

5

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