EN-48
ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No.
DESCRIPTION OF CHANGE
L308 CT1 Lifter.SchDoc
AMP024 Lifter
Contact Engineer:
L308CT
24/03/2020
INITIALS
Printed:
1
1
Sheet
of
Notes:
Contact Tel:
(01223) 203201
Jon Henderson
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB25 9QR
Waterbeach
A3
ARCAM
0W063
R37
100K
0W063
R41
100K
GND H -
0W063
R38
330R
0W063
R39
330R
D3
BAS21LT1
0W063
R12
1K0
P LIFT OFF
P LIFT OFF
0W063
R13
22K
0W25
R16
100R
0W25
R1
12K
0W063
R14
33R
D1
BAS21LT1
+65V L
100V
C2
1uF
+65V L
GND H +
100V
C3
1uF
+65V L
GND H +
100V
C4
1uF
+65V L
GND H +
+VLIFT L
+30V L
M1
FQP47P06
M2
FQP47P06
M3
FQP47P06
M4
FQP47P06
M5
FQP47P06
M6
FQP47P06
N LIFT OFF
N LIFT OFF
0W25
R19
100R
D4
BAS21LT1
0W063
R21
1K0
0W063
R22
22K
0W063
R23
33R
D6
BAS21LT1 0W25
R31
12K
0W25
R30
680R
-65V L
100V
C9
1uF
-65V L
GND H -
100V
C8
1uF
-65V L
GND H -
100V
C7
1uF
-65V L
GND H -
-VLIFT L
DBR1
GSIB2520
AC_HI_1
AC_HI_2
AC_LO_1
AC_LO_2
DBR2
GSIB2520
GND H +
+65V L
+30V L
-30V L
-65V L
200V
C13
100N
200V
C14
100N
200V
C17
100N
200V
C18
100N
200V
C15
100N
200V
C16
100N
200V
C20
100N
200V
C21
100N
GND L -
AC_LO_2
AC_LO_1
AC_HI_2
AC_HI_1
GND AC
+VLIFT L
-VLIFT L
+65V L
-65V L
+30V L
-30V L
+30V L
+65V L
-30V L
-65V L
PLD L
NLD L
NLD L
PLD L
FR
O
M
T
R
A
N
S
FO
R
M
E
R
TO
P
O
W
E
R
A
M
P
TO
P
O
W
E
R
A
M
P
1
2
3
8
4
7
6
5
SP1
GND AC
STARGND DEC L
-30V L
GND H -
GND H +
GND L -
GND H -
TR2
MMBTA56L
TR5
MMBTA06L
M7
FDP80N06
M8
FDP80N06
M9
FDP80N06
M10
FDP80N06
M11
FDP80N06
M12
FDP80N06
1
FIX1
Dia 3.2mm
1
FIX2
Dia 3.2mm
TR7
MMBTA06L
TR8
MMBTA06L
TR9
MMBTA56L
TR10
MMBTA56L
GND L +
GND L +
GND H -
GND H +
GND H +
STARGND L
STARGND DEC L
STARGND DEC L
5V1 2%
DZ1
BZX384B
5V1 2%
DZ2
BZX384B
+V
s
1
Vout
2
G
N
D
3
IC1
LM19
+V
s
1
Vout
2
G
N
D
3
IC2
LM19
3v3
3v3
3v3
GND L +
+30V L
0W063
R55
1K0
0W063
R57
1K0
50V
C23
10N
50V
C25
10N
LIFTER TEMP T2
3V3 2%
DZ3
BZX384B
50V
C24
100N
0W25
R56
6K8
1
2
3
4
5
6
44472
CON3
MOLEX
GND AC
1
2
3
4
5
6
7
8
44472
CON1
MOLEX
-VLIFT L
+VLIFT L
STARGND L
STARGND L
STARGND L
STARGND L
TR1
MMBTA06L
TR3
MMBTA06L
TR4
MMBTA56L
TR6
MMBTA56L
50V
C12
22,000UF
50V
C22
22,000UF
STARGND DEC L
STARGND DEC L
STARGND DEC L
STARGND DEC L
P18
P16
P23
P22
P31
P30
P26
P29
P28
P27
P32
P36
P17
P34
P33
P19
P8
P1
P44
P43
P53
P54
P56
P63
P64
P20
P24
P21
P25
P2
P3
P4
P5
P6
P7
P14
P13
P12
P11
P10
P9
P15
P35
P37
P38
P39
P40
P41
P42
P45
P46
P47
P51
P60
P55
P57
P48
P49
P50
P62
P65
P58
P
59
P
66
P61
P52
P68
P67
FD1
FD2
BEC1 BEC2
FD3
FD4
TOOL1 TOOL2
TOOL3 TOOL4
TOOL5 TOOL6
2W
R32
0.18R
2W
R46
0.18R
2W
R52
0.18R
2W
R2
0.18R
2W
R43
0.18R
2W
R49
0.18R
2W
R33
0.18R
2W
R47
0.18R
2W
R53
0.18R
2W
R3
0.18R
2W
R44
0.18R
2W
R50
0.18R
2W
R34
0.18R
2W
R48
0.18R
2W
R54
0.18R
2W
R4
0.18R
2W
R45
0.18R
2W
R51
0.18R
2W
R61
0.18R
2W
R67
0.18R
2W
R73
0.18R
2W
R58
0.18R
2W
R64
0.18R
2W
R70
0.18R
2W
R62
0.18R
2W
R68
0.18R
2W
R74
0.18R
2W
R59
0.18R
2W
R65
0.18R
2W
R71
0.18R
2W
R63
0.18R
2W
R69
0.18R
2W
R75
0.18R
2W
R60
0.18R
2W
R66
0.18R
2W
R72
0.18R
0W25
R15
47K
0W25
R18
47K
0W25
R78
10R
0W25
R79
10R
GND H +
GND H -
100V
C10
47P
100V
C1
47P
0W063
R77
100R
0W063
R80
100R
2W
R17
1K5
2W
R20
1K5
0W25
R76
33R
+65V L
0W25
R81
33R
-65V L
1W
R35
3k3
1W
R36
3k3
1W
R40
3k3
1W
R42
3k3
NF
NF
NF
NF
P70
P71
P72
P73
P69
P74
600mA
L1
600mA
L2
600mA
L3
600mA
L4
600mA
L5
600mA
L6
600mA
L7
600mA
L8
600mA
L9
600mA
L10
600mA
L11
600mA
L12
100V
C29
100N
100V
C26
100N
100V
C27
100P
100V
C28
100P
AC PRESENT
AC DETECT - PULLS TEMP LINE LOW
Should discharge in approx 30mS
P75
P78
P77
P76
D7
BAS16
D8
BAS16
3V3 2%
DZ4
BZX84B
TR11
MMBTA06L
LIFTER TEMP T1/AC FAIL*
AC_LO_1
AC_LO_2
STARGND DEC L
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
NF
P
79
3v3
TR12
MMBTA06L
25V
C30
1UF
0W125
R10
10K
0W125
R11
10K
0W125
R24
10K
0W125
R6
10K
0W125
R7
10K
0W125
R8
10K
0W125
R9
10K
D2
MBRF40250TG
D5
MBRF40250TG
P81
P
80
LIFTER TEMP T2
Blank PCB L284PB AMP019 Lifter PCB
L284PB
PCB1
1
19_E007
JH
03/01/2019
G.0
C11 and C19 parts changed, Net name changes, NF C5,C6
1
2
3
4
5
6
7
8
XH (VERTICAL)
CON2
JST
1
2
3
4
5
6
XH (VERTICAL)
CON4
JST
STARGND DEC L
STARGND DEC L
STARGND DEC L
STARGND DEC L
18_E018
JH
04/06/2018
C.0
CON2 split into CON2 and CON4
18_E023
PK
01/08/18
D.0
BoM release for quote
18_E048
PK
28/11/18
F.0
No changes to this sheet
LIFTER TEMP T1/AC FAIL*
LIFTER TEMP T1/AC FAIL*
80V
C11
10,000UF
80V
C19
10,000UF
50V
C5
470P
50V
C6
470P
19_E027
PK
12/07/19
1.0
C5 and C6 fitted, R5 changed to 330R
0W25
R5
330R
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 ...
Страница 40: ...EN 40 EN 40 L283 PSU PCB Issue 1 ...
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 ...