Arcam HDA PA720 Service Manual page 58

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FIX1
1
Dia 3.2mm
GND H +
FIX2
1
R77
NF
Dia 3.2mm
100R
0W063
D3
P18
P LIFT OFF
P52
C5
R12
BAS21LT1
470P
1K0
50V
0W063
PLD L
P26
R15
47K
0W25
P28
GND H -
R18
47K
0W25
P29
NLD L
C6
R21
470P
1K0
D4
50V
0W063
P32
CON2
N LIFT OFF
8
P68
+65V L
7
BAS21LT1
-65V L
6
NLD L
5
PLD L
4
STARGND DEC L
3
STARGND DEC L
2
STARGND DEC L
1
STARGND DEC L
R80
NF
JST
XH (VERTICAL)
100R
0W063
CON4
6
LIFTER TEMP T1/AC FAIL*
GND H -
5
LIFTER TEMP T2
4
+30V L
3
-30V L
2
STARGND DEC L
1
STARGND DEC L
JST
XH (VERTICAL)
+30V L
+65V L
R35
3k3
1W
R36
R37
P LIFT OFF
3k3
100K
1W
0W063
TR7
R6
AC_LO_1
P54
MMBTA06L
10K
TR8
0W125
P56
MMBTA06L
R38
330R
0W063
R8
AC_LO_2
GND H +
10K
0W125
R39
GND H -
330R
0W063
TR9
MMBTA56L
P63
TR10
P64
MMBTA56L
R40
R41
3k3
100K
N LIFT OFF
1W
0W063
R42
3k3
-30V L
-65V L
1W
D1
P1
R1
NF
15K
P2
BAS21LT1
0W25
C26
+65V L
R76
P69
P8
P9
33R
M1
R5
100N
FQP47P06
0W25
330R
100V
0W25
TR1
MMBTA06L
C27
L1
NF
600mA
100P
P70
P15
100V
P16
C1
TR2
P17
MMBTA56L
+65V L
DZ1
47P
BZX384B
100V
TR3
5V1 2%
C2
MMBTA06L
P19
1uF
100V
R13
R14
10R
22K
22R
R78
P22
0W063
0W063
P71
0W25
GND H +
P23
R16
R17
100R
1K0
0W25
2W
P27
GND H +
R19
R20
100R
1K5
0W25
2W
P30
P72
10R
R22
R23
GND H -
R79
P31
22K
33R
0W25
0W063
0W063
C7
TR4
P33
MMBTA56L
1uF
DZ2
100V
BZX384B
C10
TR5
5V1 2%
MMBTA06L
-65V L
P34
47P
P35
100V
C28
P36
TR6
NF
L7
100P
MMBTA56L
P73
600mA
100V
M7
R30
FDP80N06
680R
0W25
C29
R81
P37
P74
P43
33R
-65V L
100N
0W25
100V
P45
D6
P44
R31
15K
BAS21LT1
0W25
AC DETECT - PULLS TEMP LINE LOW
P75
D7
BAS16
R11
10K
P76
AC PRESENT
P77
R9
D8
10K
0W125
C30
R7
DZ4
BAS16
0W125
1UF
10K
BZX84B
25V
0W125
3V3 2%
P78
STARGND DEC L
Should discharge in approx 30mS
TOOL1 TOOL2
TOOL3 TOOL4
FD1
FD2
FD3
FD4
TOOL5 TOOL6
BEC1
BEC2
+65V L
NF
R2
NF
R3
R32
P4
R33
R43
R44
R46
R47
R49
P3
R50
R52
R53
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
P10
P11
P12
M2
M3
FQP47P06
FQP47P06
L2
L3
L4
600mA
600mA
600mA
+65V L
+65V L
C3
C4
1uF
1uF
100V
100V
3v3
GND H +
GND H +
2
Vout
+30V L
3v3
R56
P53
STARGND DEC L
6K8
DZ3
C24
0W25
3v3
BZX384B
100N
3V3 2%
50V
GND L +
2
Vout
STARGND DEC L
GND H -
GND H -
C8
C9
1uF
1uF
100V
100V
-65V L
-65V L
L8
L9
L10
600mA
600mA
600mA
M8
M9
FDP80N06
FDP80N06
P38
P39
P40
NF
NF
NF
NF
R58
R59
R61
R62
R64
R65
R67
R68
R70
P47
R71
R73
P46
R74
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
2W
-65V L
3v3
R10
LIFTER TEMP T1/AC FAIL*
10K
C15
0W125
TR12
100N
R24
MMBTA06L
200V
P81
10K
AC_LO_1
0W125
TR11
C20
100N
MMBTA06L
200V
AC_LO_2
PCB1
1
L284PB
Blank PCB L284PB AMP019 Lifter PCB
DRAWING TITLE
AMP019 Lifter
ARCAM
Filename:
L284 CT1 Lifter.SchDoc
Notes:
A & R Cambridge Ltd.
Pembroke Avenue
Waterbeach
Cambridge CB25 9QR
Contact Engineer:
Jon Henderson
EN-58
NF
NF
NF
R4
P6
R34
R45
R48
P5
R51
P7
R54
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
2W
2W
2W
2W
2W
2W
P13
P14
M4
M5
M6
FQP47P06
FQP47P06
FQP47P06
L5
L6
600mA
600mA
+VLIFT L
AC_HI_1
P20
P61
GND AC
IC1
LM19
AC_LO_1
P24
R55
LIFTER TEMP T1/AC FAIL*
P58
1K0
C23
0W063
10N
50V
P62
STARGND DEC L
IC2
LM19
+VLIFT L
R57
LIFTER TEMP T2
STARGND L
P65
1K0
C25
STARGND L
0W063
10N
50V
-VLIFT L
STARGND DEC L
MBRF40250TG
-VLIFT L
L11
L12
600mA
600mA
M10
M11
M12
FDP80N06
FDP80N06
FDP80N06
P41
P42
NF
NF
R60
R63
R66
R69
P49
R72
P48
R75
P50
0.18R
0.18R
0.18R
0.18R
0.18R
0.18R
2W
2W
2W
2W
2W
2W
+30V L
P51
DBR1
DBR2
GSIB2520
C12
GSIB2520
22,000UF
50V
C16
C13
100N
100N
P55
200V
200V
GND L +
AC_HI_1
GND L -
C21
C17
P57
100N
100N
C22
200V
200V
22,000UF
50V
P60
AC_HI_2
-30V L
20_E014
PK
18/03/20
Value changes for lower HT rails compared to 2 channel
19_E027
PK
12/07/19
C5 and C6 fitted, R5 changed to 330R
19_E007
JH
03/01/2019
C11 and C19 parts changed, Net name changes, NF C5,C6
18_E048
PK
28/11/18
No changes to this sheet
18_E023
PK
01/08/18
BoM release for quote
ECO No.
INITIALS
DATE
DESCRIPTION OF CHANGE
Sheet
1
of
1
Contact Tel:
(01223) 203201
Printed:
24/03/2020
P67
STARGND L
SP1
1
3
STARGND DEC L
8
4
GND L -
GND L +
7
5
GND H -
GND H +
GND AC
D2
+30V L
MBRF40250TG
CON3
4
1
AC_HI_2
P21
5
2
GND AC
6
3
AC_LO_2
P25
MOLEX
44472
CON1
5
1
+VLIFT L
6
2
STARGND L
7
3
STARGND L
8
4
-VLIFT L
MOLEX
44472
D5
-30V L
+65V L
C11
10,000UF
80V
C14
100N
200V
GND H +
GND H -
C18
C19
100N
10,000UF
200V
80V
-65V L
1.1
1.0
G.0
F.0
D.0
ISSUE
L308CT
A3
DRAWING NO.

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