Arcam P1 - Page 10

ISSUE
DRAWING NO.
DRAWING TITLE
DATE
Filename:
ECO No. DESCRIPTION OF CHANGE
L962CT2 2.0 PSU and Control.Sch
P1 Amplifier Main PCB
Contact Engineer:
L962CT1
22 Aug 2003
INITIALS
Printed:
2 3Sheet of
Notes:
Contact Tel: (01223) 203243Kevin Lamb
A & R Cambridge Ltd.
Pembroke Avenue
Cambridge CB5 9PB
Waterbeach
23425
EARTH
EARTH
MAINS WIRING AND AUXILIARY SUPPLY
DGND
+5V(D)
EMC Shield
SH1
L
N
E
SKT1
BULGIN
PX0580
C1
3N3
250V
CER
C2
3N3
250V
CER
C5
220N
275V
PP X2
LIVE
NEUTRAL
FHLDR2
20mm HLDR
FHLDR1
20mm HLDR
C4
3N3
250V
CER
C3
3N3
250V
CER
RLY1B
Takamisawa
F1CA005V
RLY1A
Takamisawa
F1CA005V
RLY1C
Takamisawa
F1CA005V
DGND
+5V(D)
FS1 T6.3AS506
FS2 T6.3AS506
D3
BAS16
SOT-323
D7
BAS16
SOT-323
P7
C33
1000UF
10V
YK
1A
1
1B
2A 2 2B
115V 230V
SW1
18-000-0019
115V
115V
6
4
2
1 5
8
9V
9V
3 7
TX1
Open Frame
1
2
3
4
5
6
CON3
MOLEX
44472
GREEN
1
CON1
WAGO
256
TR7
FMMT497
SOT-23
R9
2K2
0W25
1206
R15
10K
0W25
1206
D6
BAS16
SOT-323
TR10
BC849B
SOT-23
R16
2K2
0W25
1206
R17
4K7
0W25
1206
+5V(D)
DGND
C10
100N
50V
0805
L1
70R@100MHz
DZ1
BZX84C
4V7
SOT-23
DGND
C6
100P
100V
0805
R4
2K2
0W25
1206
P1
GND1
NC1
GND2
NC2
SKT2
HOSIDEN
HSJ
STANDBY*
AC PRESENT
TO DISPLAY CARD
DGND
+5V(D)
C12
100N
50V
0805
C13
100N
50V
0805
C11
100N
50V
0805
P5
HS1A
SW50-2
8.8C/W
EMCGND
CHASSIS1
MAINS PRESENT DETECT
+12V(D)
C9
100N
50V
0805
TR1
BD179
TO-126
TR2
FMMT497
SOT-23
R1
10R
0W25
1206
R3
3K3
0W25
1206
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CON4
MOLEX
5229-NCPB
AGND_C1
VP58V
VN58V
DBR5
GBU8D
DBR6
GBU8D
C24
10,000UF
71V
AM
C26
10,000UF
71V
AM
C25
10,000UF
71V
AM
C27
10,000UF
71V
AM
C22
1000UF
100V
YK
C23
1000UF
100V
YK
AGND_PSU2
D4
BAS16
SOT-323
VP70V VP67V
R13
68K
0W25
1206
R5
2K2
0W25
1206
R6
2K2
0W25
1206
C30
47UF
100V
YK
C28
47UF
100V
YK
D5
BAS16
SOT-323
R14
68K
0W25
1206
R8
2K2
0W25
1206
R7
2K2
0W25
1206
C31
47UF
100V
YK
C29
47UF
100V
YK
AGND_PSU1
VN67VVN70V
AGND_C1
AGND_LS
AGND_RC
AGND_SIG
AGND_PSU1
DBR1
W02G
DBR4
W02G
DBR3
W02G
DBR2
W02G
9
10
1
2
3
4
5
6
7
8
CON2
MOLEX
44472
C32
1000UF
35V
YK
+18V(D)
DGND
C21
3300UF
25V
YK
+5
REG2
L4940V5
TO-220
SP1
AGND_C2
GND1
NC1
GND2
NC2
SKT3
HOSIDEN
HSJ
+12
REG1
L7812CV
TO-220
C7
100N
50V
0805
C8
100N
50V
0805
DGND
+18V(D)
RLY2B
Omron
G2R-1-E-12VDC
AMPLIFIER
MUTING
RELAY
R11
2K2
0W25
1206
VIPROT
DC
THERM
SHUTDOWN*
SPKR1 ON
SPKR2 ON
THERMPROT
VIPROT
DCPROT
TRIGGER
FHLDR4
20mm HLDR
FHLDR5
20mm HLDR
FHLDR6
20mm HLDR
FHLDR3
20mm HLDR
FS3
T315mA
S504
FS6
T315mA
S504
FS5
T315mA
S504
FS4
T315mA
S504
C14
100N
100V
MKS2
C15
100N
100V
MKS2
C16
100N
100V
MKS2
C17
100N
100V
MKS2
TR4
FMMT497
SOT-23
TR5
FMMT597
SOT-23
+12V(D)
D8
BAS16
SOT-323
P8
TR8
FMMT497
SOT-23
D1 BAS16
SOT-323
D2 BAS16
SOT-323
AGND_C2
AGND_PSU3
VN58VAC2
VN58VAC1
VP58VAC1
VP58VAC2
VN70VAC2 VN70VAC1
VP70VAC2
VP70VAC1
VP18VAC2
VP18VAC1
VN58VAC2
VN58VAC1
VP58VAC1
VP58VAC2
VN70VAC2
VN70VAC1
VP70VAC2
VP70VAC1
VP18VAC2
VP18VAC1
AGND_PSU2
C18
100N
100V
MKS2
R12
100R 0W25
1206
DGND
CHASSIS2
TR9
FMMT497
SOT-23
P3
P4
P6
P2
C19
100N
100V
MKS2
C20
100N
100V
MKS2
R10
2K2
0W25
1206
+5V(D)
TR11
MMUN2211LT1
SOT-23
C34
100UF
100V
YXF
C35
100UF
100V
YXF
C36
100UF
25V
YK
R2
1M5
0W5
VR37
R18
10K
0W25
1206
R19
10K
1W
CF
R20
10K
1W
CF
AGND_PSU3
4 RED
3 ORANGE
2 YELLOW
1 GREEN
10 BLUE
7 VIOLET
5 WHITE
6 GREY
8 BLACK
9 BROWN
1 BLUE
3 BROWN
4 BLACK
6 WHITE
TX WIRE COLOURS
TX WIRE COLOURS
TR3
2SA1930
TO-220
TR6
2SC5171
TO-220
03_E055 KAL Minor Change to re-label gain switch positions A.118/02/03
03_E111 KAL B.011/04/03 Corrected CON4, Redesigned protection cct and voicing mods
03_E184 KAL B.123/06/03 Changed sorbothane part numbers, corrected R179-182, R185-187
03_E203 KAL 1.016/07/03 Production Release, VI Limiting changes
03_E249 KAL 2.022/08/03 Stability mods