Cambridge Audio Azur 640A Service Manual - page 25
AP PART
No.
DRAWING NO
DESCRIPTION
QTY
DESIGNATOR
COMMENTS
LINK WIRE 24SWG 20mm LONG
19
LK2, LK3, LK4, LK6, LK8,
LK9, LK10, LK11, LK12,
LK13, LK14, LK15, LK16,
LK17, LK18, LK19, LK20,
LK22, LK26
AP103492
HEATSINK AND PCB SUPPORT BRACKET
4
FIT TO POWER AMP PCB
AP10417/3
SHELF HEATSINK ASSEMBLY
2
FIT TO POWER AMP PCB
M3 X 8 POZI PAN MACHINE SCREW BLACK
12
USED TO AFFIX AMP BOARD AND
SHELF HEATSINK ASSEMBLY
TOGETHER
M3 X 12 POZI PAN MACHINE SCREW BLACK
6
4X USED TO FIX OUTPUT
TRANSISTORS TO HEATSINK, 2X USED
TO FIT AP12932/1 HEAT SENSOR
BRACKET TO HEATSINK ASSEMBLY
MICA THERMAL PAD
4
POSITION IN BETWEEN OUTPUT
TRANSISTORS AND SHELF HEATSINK
ASSEMBLY WITH APPROPRIATE
HEATSINK COMPOUND
M3 LOCK WASHER
4
USED FOR FIXING M3X12 OUTPUT
TRANSISTOR FIXING SCREWS
M3 NUT BLACK
4
USED FOR FIXING M3X12 OUTPUT
TRANSISTOR FIXING SCREWS
AP12932/1
CAMBRIDGE AUDIO NEW RANGE AMP HEAT
SENSOR BRACKET
1
POSITON IN PLACE ON THE SHELF
HEATSINK ASSEMBLY
AP13580/1
CAMBRIDGE AUDIO AZUR 640 AMP
HEATSENSOR INSULATION TOP SHEET
1
TO INSULATE AP12932/1HEAT
SENSOR BRACKET FROM Q20, AND
FROM HEATSINK ASSEMBLY. APPLY
HEATSINK COMPOUND.
AP13581/1
CAMBRIDGE AUDIO AZUR 640 AMP
HEATSENSOR INSULATION BOTTOM SHEET
TO INSULATE AP12932/1HEAT
SENSOR BRACKET FROM Q20, AND
FROM HEATSINK ASSEMBLY. APPLY
HEATSINK COMPOUND.
M3 X 5 POZI PAN MACHINE SCREW BLACK
1
USED TO FIX TRANSISTOR Q20 ON
AMP PCB TO HEAT SENSOR BRACKET,
MUST BE TIGHT TO GET Q20 TO
RESPOND TO HEATSINK
TEMNPERATURE EFFECTIVELY
AP12106/1
3 WAY TO220 HEATSINK
1
(U8, U9, U10)
U8 MUST NOT USE AN INSULATION
KIT ALTHOUGH IT MUST STILL USE
HEATSINK COMPOUND TO INSURE
ADEQUATE HEAT TRANSFER
TO220 INSULATING KIT
2
U9 AND U10 ONLY
M3 X 6 TAPTITE POZI PAN MACHINE SCREW
5
2X FIT HEATSINK TO PCB, 3X FIT U8,
U9, U10 TO HEATSINK
AP13387/2
A600 MAINS PCB TO AMP PCB LOOM
1
TO BE FITTED TO POWER AMP PCB
BEFORE FITTING IT TO CHASSIS
AP13390/1
A600 AMP PCB TO SPEAKER TERMINAL PCB
LOOM
1
TO BE FITTED TO POWER AMP PCB
BEFORE FITTING IT TO CHASSIS
AP13399/3
A600 AMP PCB UNDERSIDE LINKS
1
TO BE FITTED TO UNDERSIDE OF
AMP PCB BEFORE FITTING IT TO
CHASSIS
25