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Issue Date: June 2010
________________________________________________________________________
SERVICE MANUAL
________________________________________________________________________
Specifications
Topaz AM10 premium integrated amplifier
Power Output:
Frequency Response:
S/N:
THD (unweighted):
Max. Power Consumption:
Input Impedance:
Power amp damping factor:
Bass/Treble controls:
Dimensions (H x W x D):
Weight
Gallery Court Hankey Place London SE1 4BB UK
Tel: +44 (0)20 7940 2200 Fax: +44 (0)20 7940 2233
Topaz AM10
35 watts (into 8 Ohms)
(-3dB) 5Hz - 50kHz
(ref 1W) >82dB (unweighted)
<0.01% @ 1kHz, 80% of rated power
<0.15% 20Hz - 20kHx, 80% of rated power
280W
47k ohms
>50
Shelving, ultimate boost/cut
+/- 10dB @ 100Hz and 10kHz
76 x 430 x 340mm
5.6kg (12.3lbs)
1
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Summary of Contents for Cambridge Audio Topaz AM10
- Page 1 Topaz AM10 Issue Date: June 2010 ________________________________________________________________________ SERVICE MANUAL ________________________________________________________________________ Specifications Topaz AM10 premium integrated amplifier Power Output: 35 watts (into 8 Ohms) Frequency Response: (-3dB) 5Hz - 50kHz S/N: (ref 1W) >82dB (unweighted) THD (unweighted): <0.01% @ 1kHz, 80% of rated power <0.15% 20Hz - 20kHx, 80% of rated power Max.
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Page 2: Table Of Contents
TABLE OF CONTENTS Specifications_____________________________________________________________________ 1 Table of Contents__________________________________________________________________2 Safety Instructions_________________________________________________________________3 Front Panel Controls_______________________________________________________________ 4 Rear Panel Connections_____________________________________________________________5 Remote Control___________________________________________________________________ 6 Exploded Diagram_________________________________________________________________7 Exploded Diagram Parts Table________________________________________________________8 Main PCB Layout__________________________________________________________________ 9 Main PCB Schematic_______________________________________________________________ 10 Amp PCB Layout__________________________________________________________________ 11 Amp PCB Schematic_______________________________________________________________ 12 Input PCB Layout__________________________________________________________________13 Input PCB Schematic_______________________________________________________________14 Mains PCB Layout_________________________________________________________________15 Mains PCB Schematic______________________________________________________________16 Bill of Materials__________________________________________________________________17 ‐ 19 IC Details_______________________________________________________________________20 Topaz AM10 Service Manual ... -
Page 3: Safety Instructions
(2009/125/EC) Directives when used and installed according to this the apparatus. instruction manual. For continued compliance only Cambridge Audio 11. Only use attachments/accessories specified by the manufacturer. accessories should be used with this product and servicing must be referred to qualified service personnel. - Page 4 AM10 Rear panel connections Ground Designed and engineered in London, England Power AC Topaz AM10 Integrated Amplifier Left Right Left Mains Voltage Selector Switch 115V/220-230V AC ~ 50/60Hz Rated Power Consumption: 260W Right MP3 / Aux Tuner / DAB Phono...
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Page 5: Front Panel Controls
Front panel controls AM10 Integrated Amplifier On / Off Phones MP3 In MP3 / Aux Tuner / DAB Phono BD / DVD Menu Volume Power On/Off Switches the unit on or off. Headphones socket Allows for the connection of stereo headphones with a ¼ inch jack plug. Headphones with an impedance of between 32 and 600 ohms are recommended. -
Page 6: Remote Control
AM10 Remote control The Topaz AM10 is supplied with a remote control that operates this unit and its built-in tuner. In addition, the buttons with Blue coloured icons can CD5/CD10 operate a matching Topaz CD5 or CD10 player. Always use Alkaline batteries. -
Page 7: Exploded Diagram
Topaz AM10 Service Manual Exploded Diagram... -
Page 8: Exploded Diagram Parts Table
Topaz AM10 Service Manual Exploded drawing ref AP part Description PZ419 AM10 input PCB assy complete PZ421 AM10 front panel PCB assy with display PZ414 Volume Encoder EC162102E1B‐HA1.FB‐TYPE D PZ341 Volume pot PZ415 Mains transformer 0‐115V‐230V OUT:24V*2 11V*2 3.6V*1 PZ420 AM10 Amp PCB assy complete PZ416 Mains switch 5A/250V 1P1T‐ P12 PRONIC‐P12 PZ412 VFD (Display)VFD‐10‐BT‐280NK Futaba PZ430 Remote control Exploded Diagram Parts List... -
Page 9: Main Pcb Layout
Topaz AM10 Service Manual Main PCB Layout... -
Page 10: Main Pcb Schematic
Topaz AM10 Service Manual 7805 Regulator LK28 LK44 24 AWG Tinned Link Wire -22V 10mm Pitch 24AWG LK10 LK11 47uF 25V 24 AWG 24 AWG 24 AWG 24 AWG 100nF 50V 100nF 50V 1N4004 Electrolytic 10mm Pitch Mono Ceramic Mono Ceramic... -
Page 11: Amp Pcb Layout
Topaz AM10 Service Manual Amp PCB Layout... -
Page 12: Amp Pcb Schematic
Topaz AM10 Service Manual CON1b 5P-2.54 VFD-10-BT-271NK VFD1 R IN L IN CON2A 5P-2.54 L-PH R-PH CON3B 7P-2.54 SG12KS12 DC3 -22V SG11KS11 100R 100R SG10KS10 R85 4.7R AC1 2.5V SG9KS9 AC2 2.5V SG8KS8 4.7K SG7KS7 LED5 SG6KS6 L-PH LED4 SG5/KS5... -
Page 13: Input Pcb Layout
Topaz AM10 Service Manual Input PCB Layout... -
Page 14: Input Pcb Schematic
Topaz AM10 Service Manual RCA1C RCA3C RCA2C RCA1A 4.7/50V 4.7/50V 4.7/50V 4.7/50V 4.7/50V 4.7/50V 4.7/50V RCA3D RCA2D RCA1B 4.7/50V RCA1D CON1A 4.7/50V RCA3A 4.7/50V 4.7/50V 3P-2.54 NE5532P +5VD 4.7/50V 4.7K 22uF/16V 470K 10U/50V C41 822/M 222/M 1/50V RCA3B 4.7/50V 10U/50V... -
Page 15: Mains Pcb Layout
Topaz AM10 Service Manual Mians PCB Layout... -
Page 16: Mains Pcb Schematic
Topaz AM10 Service Manual IEC CONNECTOR (CN1) Fixings for IEC Connector (CN1) FXG M3 NUT FXG M3 NUT earth WIRE EYELET 250/120 C 1N 400V X1/Y1 CC Black Hex Nut 5.5 x 2.4mm Black Hex Nut 5.5 x 2.4mm 1nF 400V... -
Page 17: Bill Of Materials
Topaz AM10 Service Manual AM 10 BOM Pre Amp PCB Qty Circuit ref AP part 001-00013-041 Resistor MF 1/4W 100Ω F R49 R48 001-00183-041 Resistor MF 1/4W 1.8KΩ F R9 R10 001-00016-041 Resistor MF 1/4W 100KΩ F R68 R67 R58 R57 R56 R55 R54 R53 001-00015-041 Resistor MF 1/4W 10KΩ... - Page 18 Topaz AM10 Service Manual Main PCB BOM Value Description/Type Component Ident ManPN Tolerance PackageInfo None P/N NOTES RESISTORS 2W Metal Film R27, R28 20mm Pitch 2W Metal Film R20, R26 20mm Pitch 100R 1/4W Metal Film 10mm Pitch 390R 2W Metal Film...
- Page 19 Topaz AM10 Service Manual 7 Way Straight Header B7B-XH-A 2.5mm Pitch 9 Way Straight Header B9B-XH-A 2.5mm Pitch DIODES 400V 1A Rectifier D1-D6, D20, D22 1N4004 DO41 400V 1A Rectifier D7-D9, D19 1N4004 DO41 1N4001 can be used Any manufacturer can be...
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