Cambridge Audio Azur 840A v2 Amplifier
Right P
ower Amp Circuit Board - P
rotection C
i
rcu
i
try
© COPYRIGHT
The Audio Partnership
Gallery Court
Hankey Place
LON
DON
SE1 4BB
Tel :
+44 (020) 7
940 2200
Fax : +44 (020) 7 940 2233
R35
100k
1/8W Metal F
ilm
D3
1N
414
8
Signal Diode
D4
1N
414
8
Signal Diode
R36
100k
1/8W Metal F
ilm
R37
220k
1/8W Metal F
ilm
D5
1N
414
8
Signal Diode
D6
1N
414
8
Signal Diode
LOG
IC
LOG
IC
-RAIL
+RAI
L
DC Offset
HI = NORMAL
C3
10uF
25V
NP El
ectrolytic
DC OFFSET DETECT
Q22
MP
SA92
PNP Signal
RIGHT OUT
+RAIL
2
-RAIL
2
R42
15k
1/8W Metal Film
R43
100k
1/8W Metal Film
R44
120k
1/8W Metal F
ilm
Q24
MP
SA92
PNP Signal
R45
100k
1/8W Metal F
ilm
R46
15k
1/8W Metal F
ilm
D8
1N
414
8
Signal Diode
R47
220k
1/8W Metal F
ilm
R48
47k
1/8W Metal F
ilm
50mW
50mW
RIG
HT OUT
TH1
100 Degr
ee 500R
PTC Thermistor
Q21
MP
SA42
NPN Signal
Q23
MP
SA42
NPN Signal
1
2
3
4
5
6
7
8
CN1
8 Way
Straight Header
OVERLO
A
D
CLIP
OVERTEMP
L+
OVERTEMP
L-
DC Offset
LOG
IC
XD On/Off
OVERTEMP
R+
OVERTEMP
R-
R77
10k
1/8W Metal F
ilm
Q38
MP
SA92
PNP Signal
CLIP
R8
47R
1/8W Metal F
ilm
41
