EN-21
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L288 CT2 Input.SchDoc
AMP024 Inputs
Contact Engineer:
L288CT
16/12/2020
INITIALS
Printed:
2
4
Sheet
of
Notes:
Contact Tel:
(01223) 203207
Peter Kuell
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A2
ARCAM
50V
NPO
C132
22P
D103
BAT54S
AGND
AGND
AGND
50V
NPO
C133
22P
D106
BAT54S
50V
NPO
C122
22P
D100
BAT54S
D101
BAT54S
AGND
AGND
AGND
AGND
AGND
50V
NPO
C123
22P
AGND
BAL L +
-14V
+14V
-14V
+14V
-14V
+14V
-14V
+14V
-14V
+14V
50V
C105
100N
50V
C114
100N
AGND
+14V
-14V
AGND
AGND
50V
NPO
C140
22P
AGND
AGND
50V
NPO
C143
22P
-14V
+14V
AGND
AGND
50V
C106
100N
50V
C115
100N
PA L +
PA L -
PA L +
PA L -
BRIDGED
BRIDGED
50V
NPO
C139
22P
50V
NPO
C144
22P
U
N
B
A
L
L
+
U
N
B
A
L
R
+
AGND
-14V
+14V
50V
C107
100N
50V
C116
100N
50V
NPO
C120
22P
AGND
AGND
BAL L -
50V
NPO
C128
22P
AGND
AGND
AGND
AGND
BAL R +
-14V
+14V
PA R +
PA R -
PA R +
PA R -
50V
NPO
C131
22P
AGND
AGND
BAL R -
50V
NPO
C136
22P
AGND
GAIN 25 XLR
D108
BAT54S
D111
BAT54S
-14V
+14V
-14V
+14V
AGND
AGND
U
N
B
A
L
L
-
AGND
50V
C108
100N
50V
C117
100N
1
2
M20-973
CON101
HARWIN
1
2
M20-973
CON104
HARWIN
1
2
M20-973
CON103
HARWIN
D104
BAS16
D107
BAS16
D105
BAS16
MONO
MONO
D109
BAS16
1
2
M20-973
CON105
HARWIN
DANTE/XLR*
D110
BAS16
1
2
M20-973
CON107
HARWIN
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
+14V
0W25
R175
22R
AGND
0W125
R177
4K7
AGND
+11V
+11V
+11V
+11V
+11V
+11V
P182
P183
P187
P188
P129
P130
P146
P149
P158
P161
P170
P166
P176
P177
P109
P113
P110
P114
P115
P122
P128
P127
P142
P147
P152
P157
P171
P173
P169
P172
P185
P181
P186
P184
P134
P137
P136
P140
P165
P
17
8
P163
P180
P101
P112
P104
P148
P162
U
N
B
A
L
R
-
0W125
R105
47R
0W125
R112
47R
0W125
R132
47R
0W125
R139
47R
0W125
R156
47R
0W125
R169
47R
0W1
0.10%
R116
2K0
0W1
0.10%
R113
2K0
0W1
0.10%
R127
2K0
0W1
0.10%
R129
2K0
50V
NPO
1%
C118
100P
AGND
50V
NPO
1%
C126
100P
AGND
50V
NPO
1%
C129
100P
AGND
50V
NPO
1%
C134
100P
AGND
50V
NPO
1%
C137
100P
AGND
50V
NPO
1%
C141
100P
AGND
P111
P126
P135
P151
P164
P179
12V
DZ100
BZX84C
0W125
R114
47R
0W125
R128
47R
0W125
R141
47R
0W125
R150
47R
0W1
0.10%
R140
2K0
0W1
0.10%
R142
2K0
0W1
0.10%
R151
2K0
0W1
0.10%
R149
2K0
0W1
0.10%
R163
2K0
0W1
0.10%
R162
2K0
0W1
0.10%
R178
2K0
0W1
0.10%
R176
2K0
0W1
0.10%
R158
2K0
0W1
0.10%
R161
2K0
0W1
0.10%
R171
2K0
0W1
0.10%
R174
2K0
AGND
0W125
R155
47R
0W125
R172
47R
NF
NF
NF
NF
NF
NF
0W125
R153
47R
0W125
R164
47R
0W125
R180
47R
0W25
R179
1K0
0W1
Thin Film SM
0.10%
R106
5K1
0W1
Thin Film SM
0.10%
R109
5K1
0W1
Thin Film SM
0.10%
R126
5K1
0W1
Thin Film SM
0.10%
R138
5K1
0W1
Thin Film SM
0.10%
R148
5K1
0W1
Th
in
F
ilm
S
M
0.10%
R159
5K1
0W1
Th
in
F
ilm
S
M
0.10%
R173
5K1
0W1
R123
5K1
0W1
Thin Film SM
0.10%
R133
5K1
0W1
Thin Film SM
0.10%
R145
5K1
0W1
Thin Film SM
0.10%
R157
5K1
0W1
Thin Film SM
0.10%
R170
5K1
0W063
R130
4K7
0W063
R143
4K7
0W063
R152
4K7
0W063
R160
4K7
0W063
R168
4K7
D102
BAV70
IP DET*
IP DET*
DGND
DGND
DGND
AGND
AGND
2
3
1
8
4
IC101A
TL072CD
6
5
7
IC101B
TL072CD
0W125
R103
47R
AGND
0W063
R110
1K0
2
3
1
8
4
IC100A
TL072CD
6
5
7
IC100B
TL072CD
AGND
AGND
AGND
0W063
R120
22K
0W063
R101
1K0
0W063
R115
1K0
0W063
R117
1K0
0W063
R125
1K0
0W063
R111
10K
0W063
R118
47K
0W063
R104
100K
0W063
R107
100K
0W063
R108
100K
0W063
R119
100K
0W063
R121
100K
0W063
R124
100K
50V
C100
100N
50V
C109
100N
100V
C124
1uF
50V
C121
220P
50V
C125
220P
TR100
BC846B
+3V3 MCU
P100
P102
P107
P103
P106
P108
P116
P123
P121
P125
P124
P119
P120
P117
P
11
8
0W125
R100
47R
INPUT DETECT
PA L +
PA R +
+14V
-14V
0W063
R182
0R0
CH GND
0W063
R181
0R0
CH GND
50V
C101
10UF
50V
C102
10UF
50V
C103
10UF
50V
C104
10UF
50V
C110
10UF
50V
C111
10UF
50V
C112
10UF
50V
C113
10UF
50V
C145
10UF
50V
C146
10UF
2
3
1
8
4
IC102A
LME49723MA
6
5
7
IC102B
LME49723MA
2
3
1
8
4
IC103A
LME49723MA
6
5
7
IC103B
LME49723MA
2
3
1
8
4
IC104A
LME49723MA
6
5
7
IC104B
LME49723MA
2
3
1
8
4
IC105A
LME49723MA
6
5
7
IC105B
LME49723MA
50V
NPO
1%
C119
100P
50V
NPO
1%
C127
100P
50V
NPO
1%
C130
100P
50V
NPO
1%
C135
100P
50V
NPO
1%
C138
100P
50V
NPO
1%
C142
100P
RCA/XLR*
RCA/XLR*
DANTE/XLR*
G6K-2F-TR DC12
R
LY
10
9C
OMRON
G6K-2F-TR DC12
RLY109A
OMRON
G6K-2F-TR DC12
RLY109B
OMRON
G6K-2F-TR DC12
R
LY
11
0C
OMRON
G
6K
-2
F-
TR
D
C
12
R
LY
10
5A
O
M
R
O
N
G
6K
-2
F-
TR
D
C
12
R
LY
10
5B
O
M
R
O
N
G6K-2F-TR DC12
R
LY
10
5C
OMRON
G
6K
-2
F-
TR
D
C
12
R
LY
10
8A
O
M
R
O
N
G
6K
-2
F-
TR
D
C
12
R
LY
10
8B
O
M
R
O
N
G6K-2F-TR DC12
R
LY
10
8C
OMRON
G6K-2F-TR DC12
RLY102A
OMRON
G6K-2F-TR DC12
RLY102B
OMRON
G6K-2F-TR DC12
R
LY
10
2C
OMRON
G6K-2F-TR DC12
RLY103A
OMRON
G6K-2F-TR DC12
RLY103B
OMRON
G6K-2F-TR DC12
R
LY
10
3C
OMRON
G6K-2F-TR DC12
RLY100A
OMRON
G6K-2F-TR DC12
RLY100B
OMRON
G6K-2F-TR DC12
R
LY
10
0C
OMRON
G6K-2F-TR DC12
RLY101A
OMRON
G6K-2F-TR DC12
RLY101B
OMRON
G6K-2F-TR DC12
R
LY
10
1C
OMRON
G6K-2F-TR DC12
RLY106A
OMRON
G6K-2F-TR DC12
RLY106B
OMRON
G6K-2F-TR DC12
R
LY
10
6C
OMRON
G6K-2F-TR DC12
RLY104A
OMRON
G6K-2F-TR DC12
RLY104B
OMRON
G6K-2F-TR DC12
R
LY
10
4C
OMRON
G
6K
-2
F-
TR
D
C
12
R
LY
10
7A
O
M
R
O
N
G
6K
-2
F-
TR
D
C
12
R
LY
10
7B
O
M
R
O
N
G6K-2F-TR DC12
R
LY
10
7C
OMRON
DANTE 1+
DANTE 1-
DANTE 1+
DANTE 1-
G6K-2F-TR DC12
RLY110A
OMRON
G6K-2F-TR DC12
RLY110B
OMRON
DANTE 2+
DANTE 2-
DANTE 2+
DANTE 2-
GAIN 25 XLR
GAIN 25 RCA
D112
BAS16
1
2
M20-973
CON106
HARWIN
AGND
AGND
+11V
P105
P131
0W063
R134
4K7
GAIN 25 RCA
0W125
R136
0R0 0W125
R135
0R0
0W125
R146
0R0 0W125
R137
0R0
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
TR111
TIP31C
0W25
R147
22R
NF
P133
P138
P150
P153
P132
P141
P145
P156
P139
P143
P154
P160
P144
P155
P159
P167
P168
P175
P190
P192
P189
P191
P193
P194
P196
P198
P
19
9
P197
P195
19_E007
JH
12/02/2019
G.0
No changes to this sheet
3
2
1
G
1
2
3
DY-08
CON100
3
2
1
G
1
2
3
DY-08
CON102
AGND
NF
NF
19_E027
PK
17/04/19
1.0
Correct RCA inputs
LEFT
RIGHT
TR101
BC846B
TR105
BC846B
TR108
BC846B
TR109
BC846B
TR110
BC846B
TR102
BC846B
0W125
R102
62K
0W125
R122
62K
0W125
R131
62K
0W125
R144
62K
0W125
R154
62K
0W125
R167
62K
19_E040
PK
02/12/19
2.0
PCB change only
B
K
B
K
RCA-413
SKT100
Trenpro
20_E038
PK
08/09/20
2.1
Change RCA sockets to black
20_E050
PK
16/12/20
3.0
None to this sheet
Содержание PA240
Страница 1: ...SERVICE MANUAL POWER AMPLIFIER PA240 ISSUE A ...
Страница 2: ...EN 2 Revision History Issue A Initial release ...
Страница 14: ...EN 14 EN 14 L288 Pre Amplifier PCB Issue 3 ...
Страница 24: ...EN 24 EN 24 L292 Power Amplifier PCB Issue 3 ...
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Страница 44: ...EN 44 L308 Lifter PCB Issue 1 ...
Страница 49: ...EN 49 L285 Front Panel PCB Issue 1 ...
Страница 52: ...EN 52 Overall Dimensions ...
Страница 54: ...EN 54 Exploded Drawings ...
Страница 60: ...WWW ARCAM CO UK THE WEST WING STIRLING HOUSE WATERBEACH CAMBRIDGESHIRE CB25 9PB 44 0 1223 203200 ...