Arcam DiVA A65, Service Manual

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ISSUE
DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No. DESCRIPTION OF CHANGE
G:\DATA\ECO\ECO AGENDA\01_1050 A75 PCB WITH NEW STARPOINT\L881_5.0\L881_5.0.ddb - L881C3_5.0.SCH
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
A75 AMPLIFIER
Circuit Diagram
L881C3
JAG
4-Apr-2001
INITIALS
Date Printed
3 7 Sheet of
Notes:
3
2
1
Z100A
NE5532
C119 100P PP
R100 47K MF
R108
470R MF
C124
47P CD
+
C125
22U EL
R110
680K MF
R112
56K MF
C127
4N7 PP
C129
1N3 PP
C120
100P PP
R101 47K MF
R109 470R MF
C123
47P CD
+
C126
22U EL
R111
680K MF
R113
56K MF
C128
4N7 PP
C130
1N3 PP
1 2 3
SW100A
4PCO
4 5 6
SW100B
4PCO
7 8 9
SW100C
4PCO
10 11 12
SW100D
4PCO
5
6
7
Z100B
NE5532
-15V
+15V
CD
TUNER
VCR
AV/DVD
TAPE IN
TAPE OUT
EMC
1
N
F
SK100A
PHONO4G
BOT
5
6
TOP
4
N
F
SK100B
PHONO4G
EMC
1
N
F
SK103A
PHONO4G
N
F
SK103B
PHONO4G
EMC
1
N
F
SK102A
PHONO4G
N
F
SK102B
PHONO4G
EMC
1
N
F
SK101A
PHONO4G
8
4
Z100C
NE5532
Phono Stage & Input Selection
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
Z102
DG408DJ
X0
4
X1
5
X2
6
X3
7
X4
12
X5
11
X6
10
X7
9
EN
2
A0
1
A1
16
A2
15
V-
3
D
8
GND
14
V+
13
Z103
DG408DJ
D104
1N4148
D106
1N4148
D105
1N4148
D107
1N4148
D108
1N4148
D112
1N4148
D113
1N4148
D109
1N4148
D114
1N4148
D110
1N4148
D115
1N4148
D111
1N4148
D124
1N4148
D120
1N4148
D121
1N4148
D125
1N4148
D122
1N4148
D126
1N4148
D123
1N4148
D127
1N4148
D101
1N4148
D103
1N4148
D100
1N4148
D102
1N4148
R118
1K0 MF
R119
1K0 MF
R122
1K0 MF
R123
1K0 MF
R124
1K0 MF
R125
1K0 MF
R126
1K0 MF
R127
1K0 MF
R128
1K0 MF
R121
1K0 MF
R130
100K MF
R131
100K MF
R133
100K MF
R134
100K MF
R135
100K MF
R136
100K MF
R137
100K MF
R142
100K MF
R143
100K MF
R144
100K MF
+15v
+15v
+15v
+15v
+15v
+15v
+15v
+15v
+15v
+15v
+15v
+15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
-15v
SEL1
1
S2
14
D1
2
V+
13
S1
3
S3
11
V-
4
GND
5
VL
12
S4
6
D3
10
D4
7
SEL3
9
D2
15
SEL4
8
SEL2
16
Z105
DG413DJ
VCROL
VCROR
TUNOL
TUNOR
CDOL
CDOR
DVDOL
DVDOR
TAPEOL
TAPEOR
AUXOL
VCROL
TUNOL
CDOL
DVDOL
AUXOR
VCROR
TUNOR
CDOR
DVDOR
TAPECONTROL
MUX1
MUX2
MUX3
MUX1
MUX2
MUX3
+5v
+5v
+15v
+15v
+15v
-15v
-15v
-15v
TAPECONTROL
R120
1K0 MF
R117
1K0 MF
R129
100K MF
R132
100K MF
AUXOL
AUXOR
TAPEOL
TAPEOR
C134
470P PPW
C144
470P PPW
C143
470P PPW
C142
470P PPW
C141
470P PPW
C140
470P PPW
C139
470P PPW
C138
470P PPW
C137
470P PPW
C135
470P PPW
C136
470P PPW
C133
470P PPW
+5v
R154
47R MF
R155
47R MF
C122
100P PP
C121
100P PP
D116
1N4148
D118
1N4148
D117
1N4148
D119
1N4148-15v
-15v
+15v
+15v
+15v
+15v
+15v
-15v
-15v
-15v
5
6
7
Z104B
TL072
3
2
1
Z104A
TL072
8
4
Z104C
TL072
SELOPL
SELOPR
R140
100K MF
R141
100K MF
MUX3
MUX2
MUX1
TAPECONTROL
+15V
-15V
RLY1C
RLY G5Z-2A-E
PWR
1
IN1
2
IN2
3
0V
4
V-
5
O
6
FB
7
RC
8
V+
9
Z101
TA7317P
R105
47K MF
R103
47K MF
R102
47K MF
R104
47K MF
+
C148
1U0 EL
R149
100K MF
D128
1N4003F
R106
47K MF
Q100
2SC2240GR
R153
1K0 1W CF
D130
1N4003F
R145
10K MF
R150
100K MF
+
C149
100U EL
+37V
R151
18K MF
-37V
R152
33K MF
R107
47K MF
D129
1N4003F
R147
2K7 1W CF
+37V
R146
2K7 1W CF
R
G
LED100
LED RED/GRN 3MM
D131
5V6 400MW
1
3
2
LK100
L856CA
R148
470R FU
ACSENSE
PROT_OP_L
HPSW1
MUTE PROT_OP_R
C112
100N CD
C113
100N CD
C109
100N CD
C114
100N CD
C110
100N CD
C118
100N CD
C107
100N CD
C108
100N CD
C101
100N CD
C102
100N CD
+
C145
10U EL
+
C146
10U EL
C115
100N CD
C116
100N CD
R139
100K MF
R138
100K MF
PROTECTION
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG 0V_SIG
0V_SIG
0V_SIG
0V_SIG 0V_SIG
0V_SIG
0V_SIG
0V_SIG 0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_HF 0V_HF
0V_HF
0V_HF
0V_HF
0V_HF
0V_SIG
0V_SIG
R114
8K2 MF
R115
8K2 MF
R116
18K MF
+
C150
1U0 EL
HPSW2
TAPECONTROL
MUX1
MUX2
MUX3
C147
100U NP
CDL
CDR
TUNL
TUNR
VCRL
VCRR
DVDL
TAPL
TAPR
TAPOL
TAPOR
TAPOL
TAPOR
PHINL
PHINR
DVDR
1
2
3
LK100A
3WAY CABLE HOLDER
+
C151
100U SILMIC 2
+
C152
100U SILMIC 2
R157
100K MF
R156
1K5 MF
C153
10N CD
TH100
PTH90DEG
D132
1N4148
PROT SENSE
1
2
LK101
10MM LINK
1 2
LK102
10MM LINK
1 2
LK104
10MM LINK
1 2
LK103
10MM LINK
C154
100N PE
Therm
AC Det
Prot
RC
+15v
-15v
D134
5V6 400MW
C117
470P CD
0V_HF
R158
47K MF
JAG 27-08-00 PRODUCTION BUILD 1
CL 31-08-00 PRODUCTION BUILD 2
CL 08-09-00 EMC MODIFICATION 2.1
CL 21/9/00 PRODUCTION BUILD 3.1 00_1105
CL 20/9/00 PRODUCTION BUILD 3.0 00_1076
JAG 12/10/00 PRODUCTION BUILD 3.4 00_1110
+
C131
22U EL
+
C132
22U EL
WAF 25/10/00 PRODUCTION BUILD 3.5 00_1119
JAG 26/10/00 PRODUCTION BUILD 3.6 00_1124
JAG 9/11/00 PRODUCTION BUILD 3.6a 00_1133
mgm/es 1/12/00 admin changes 3.7 00_1141
USE EXCLUDE A65 TO CREATE RUN OUT SHEET FOR A65
USE EXCLUDE NF TO CREATE RUN OUT SHEET FOR A75
MGM 2/2/01 PCB UP ISSUED NO CHANGE TO CTS 4.0 01_1002
CL 27/3/01 NEW STARPOINT ADDED 5.0 01_1050