Arcam Preamp Processor AV8 - Manual (Page 104)

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Filename
ECO No. DESCRIPTION OF CHANGE
J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C1_1.2_ipmux.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
L921CT - AV8 Audio board input switching section
Circuit Diagram
L921C1 AD/SUBCON 16-Jul-2002
INITIALS
Date Printed 1 9 Sheet of
Notes:
AUX TO TAPE CD TO TAPE TUNER TO TAPE DVD TO TAPE AV TO TAPE TAPE TO TAPE VCR TO TAPE SAT TO TAPE
TAPE L MIX
TAPE R MIX
AUX IN L
AUX IN R
DVD IN L
DVD IN R
SAT IN L
SAT IN R
AV IN L
AV IN R
TAPE IN L
TAPE IN R
VCR IN L
VCR IN R
CD IN L
CD IN R
TUNER IN L
TUNER IN R
AUX TO VCR CD TO VCR TUNER TO VCR DVD TO VCR TAPE TO VCR VCR TO VCR SAT TO VCR
VCR L MIX
VCR R MIX
AUX
DVD SAT AV VCR TAPE CD
TUNER
R101
100K 0805
R102
100K 0805
R103
100K 0805
C102
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC101A
74HCT4053 SM
R104
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC102A
74HCT4053 SM
R107
100K 0805
R108
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC103A
74HCT4053 SM
C101
100P NPO 0805
0V_SIG
AUX TO ZONE2
0V_SIG
0V_SIG
0V_SIG
+5V
R109
100K 0805
R110
100K 0805
R111
100K 0805
C104
100N 0805
C103
100N 0805
C106
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC104A
74HCT4053 SM
R112
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC105A
74HCT4053 SM
R115
100K 0805
R116
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC106A
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC101B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC102B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC103B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
C105
100P NPO 0805
0V_SIG
DVD TO ZONE2
DVD TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
+5V
R117
100K 0805
R118
100K 0805
R119
100K 0805
C108
100N 0805
C107
100N 0805
C110
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC107A
74HCT4053 SM
R120
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC108A
74HCT4053 SM
R123
100K 0805
R124
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC109A
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC104B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC105B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC106B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
C109
100P NPO 0805
0V_SIG
SAT TO ZONE2
SAT TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
+5V
R125
100K 0805
R126
100K 0805
R127
100K 0805
C112
100N 0805
C111
100N 0805
C114
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC110A
74HCT4053 SM
R128
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC111A
74HCT4053 SM
R131
100K 0805
R132
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC112A
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC107B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC108B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC109B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
C113
100P NPO 0805
0V_SIG
AV TO ZONE2
AV TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
+5V
R133
100K 0805
R134
100K 0805
R135
100K 0805
C116
100N 0805
C115
100N 0805
C118
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC113A
74HCT4053 SM
R136
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC114A
74HCT4053 SM
R139
100K 0805
R140
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC115A
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC110B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC111B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC112B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
C117
100P NPO 0805
0V_SIG
VCR TO ZONE2
VCR TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
R141
100K 0805
R142
100K 0805
R143
100K 0805
C122
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC116A
74HCT4053 SM
R144
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC117A
74HCT4053 SM
R147
100K 0805
R148
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC118A
74HCT4053 SM
C121
100P NPO 0805
0V_SIG
TAPE TO ZONE2
TAPE TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
R149
100K 0805
R150
100K 0805
R151
100K 0805
C126
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC119A
74HCT4053 SM
R152
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC120A
74HCT4053 SM
R155
100K 0805
R156
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC121A
74HCT4053 SM
C125
100P NPO 0805
0V_SIG
CD TO ZONE2
CD TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
R157
100K 0805
R158
100K 0805
R159
100K 0805
C130
100P NPO 0805
0V_SIG
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC122A
74HCT4053 SM
R160
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC123A
74HCT4053 SM
R163
100K 0805
R164
100K 0805
1Y0
12
1Z
14
2Z
15
1S
11
2Y1
1
3Y0
5
2Y0
2
3Z
4
INH
6
3S
9
2S
10
3Y1
3
1Y1
13
IC124A
74HCT4053 SM
C129
100P NPO 0805
0V_SIG
TUNER TO ZONE2
TUNER TO ANALOGUE
0V_SIG
0V_SIG
0V_SIG
R168
100K 0805
R166
100K 0805
R165
100K 0805
R167
100K 0805
INT MAIN IN L INT MAIN IN R EXT MAIN IN L EXT MAIN IN R INT MAIN TO ZONE 2 EXT MAIN TO ZONE 2
ANALOGUE L MIX
ANALOGUE R MIX
ZONE 2 L MIX
ZONE 2 R MIX
AV TO VCR
+5V
C120
100N 0805
C119
100N 0805
VDD
16
GND
8
VEE
7
IC113B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC114B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC115B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
+5V
C124
100N 0805
C123
100N 0805
VDD
16
GND
8
VEE
7
IC116B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC117B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC118B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
+5V
C128
100N 0805
C127
100N 0805
VDD
16
GND
8
VEE
7
IC119B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC120B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC121B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
+5V
C132
100N 0805
C131
100N 0805
VDD
16
GND
8
VEE
7
IC122B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC123B
74HCT4053 SM
VDD
16
GND
8
VEE
7
IC124B
74HCT4053 SM
+5V
+5V
-5V
-5V
-5V 0V_SIG
R161
15K 0805
R162
15K 0805
R153
15K 0805
R154
15K 0805
R145
15K 0805
R146
15K 0805
R137
15K 0805
R138
15K 0805
R129
15K 0805
R130
15K 0805
R121
15K 0805
R122
15K 0805
R113
15K 0805
R114
15K 0805
R105
15K 0805
R106
15K 0805
AUX TO ANALOGUE
AVINL
AVINR
VCRINL
VCRINR
CDINL
CDINR
TUNINL
TUNINR
VCRLMIX
VCRRMIX
TAPELMIX
TAPERMIX
ANALLMIX
ANALRMIX
Z2LMIX
Z2RMIX
MJT 29/01/02 Production release 1.1 02_E028
WAF 16/7/02 2 JUMPER LINKS ADDED ACROS SK928 & SK929 1.2 02_E143