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EN-22
23425
Bill of Materials
Part Description
AMP019 Amplifier PCB Assembly
Part Number
L281AY
Issue
3.0.0
Report Type
Fitted Parts Only
AMP019 Amplifier PCB Assembly
Part Number
Quantity Description
Issue Designators
Diode SM Small Signal BAS21 SOT-23 - RoHS
D1 D1005 D1009 D2 D2005 D2009 D3 D3005 D3009 D4
D4005 D4009 D5 D5005 D5009 D6005 D6009 D7005
D7009
3AS21
19
1
Diode SM Small Signal BAS21 SOD-323
D1002 D1011 D2002 D2011 D3002 D3011 D4002 D4011
D5002 D5011 D6002 D6011 D7002 D7011
3AS21H
14
1
Diode Dual Surface Mount Small Signal BAV99 SOT-23
Package
D1000 D2000 D3000 D4000 D5000 D6000 D7000 D8000
D8001 D8002
3AV99
10
1
Diode Surface Mount S1D
D1006 D1010 D2006 D2010 D3006 D3010 D4006 D4010
D5006 D5010 D6006 D6010 D7006 D7010
3BS1D
14
1
Zener Diode 0.5W GLZ27D MELF Package
DZ1001 DZ1002 DZ2001 DZ2002 DZ3001 DZ3002
DZ4001 DZ4002 DZ5001 DZ5002 DZ6001 DZ6002
DZ7001 DZ7002
3CGLZ27
14
1
Zener Diode 0.25W Surface Mount BZX84C15V SOT-23
Package
DZ1 DZ2
3CW315V
2
1
Zener Diode 0.25W Surface Mount BZX84C5V6 SOT-23
Package
DZ1000 DZ1003 DZ2000 DZ2003 DZ3000 DZ3003
DZ4000 DZ4003 DZ5000 DZ5003 DZ6000 DZ6003
DZ7000 DZ7003
3CW35V6
14
1
BZX384B3V3 SOD-323 Package - This part is RoHS
compliant
DZ8000
3CXB3V3
1
1
LED 0603 RED - This part is RoSH compliant.
LED1000 LED1001 LED2000 LED2001 LED3000 LED3001
LED4000 LED4001 LED5000 LED5001 LED6000 LED6001
LED7000 LED7001
3D018
14
1
D NSR1020 SHKY SOD-323
D1001 D1003 D1004 D1012 D1013 D1014 D2001 D2003
D2004 D2012 D2013 D2014 D3001 D3003 D3004 D3012
D3013 D3014 D4001 D4003 D4004 D4012 D4013 D4014
D5001 D5003 D5004 D5012 D5013 D5014 D6001 D6003
D6004 D6012 D6013 D6014 D7001 D7003 D7004 D7012
D7013 D7014
3F1020
42
1
Report generated on 15/01/2021
Page 10 of 13
Summary of Contents for HDA PA720
Page 1: ...SERVICE MANUAL POWER AMPLIFIER PA720 ISSUE A ...
Page 2: ...EN 2 Revision History Issue A Initial release ...
Page 14: ...EN 14 EN 14 L281 Power Amplifier PCB Issue 3 ...
Page 36: ...EN 36 EN 36 L282 Pre amp PCB Issue 2 ...
Page 50: ...EN 50 EN 50 L283 PSU PCB Issue 1 ...
Page 54: ...EN 54 L284 Lifter PCB Issue 1 ...
Page 59: ...EN 59 L285 Front Panel PCB Issue 1 ...
Page 62: ...EN 62 Overall Dimensions ...
Page 64: ...EN 64 Exploded Drawings ...