Arcam Preamp Processor AV8 User Manual
Page 100
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DRAWING NO.
23425
DRAWING TITLE
Drawn by:
DATE
Filename
ECO No.
DESCRIPTION OF CHANGE
J:\Change_Control\ECO_WIP\02_E143 L921 add 2 jumper links\L921_1.2.ddb - Documents\L921C6_1.2_outs2.sch
A & R Cambridge Ltd.
Pembroke Avenue
Denny Industrial Centre
Waterbeach
Cambridge CB5 9PB
L921CT - AV8 audio Surround, Centre/Sub, & Ex outputs
Circuit Diagram
L921C6
AD/subcon
16-Jul-2002
INITIALS
Date Printed
6
9
Sheet
of
Notes:
SURROUND
0V_SIG
+5V
0V_SIG
3
2
1
IC602A
OPA2134PA SM
5
6
7
IC602B
OPA2134PA SM
-15V_MUTE_MAIN
+
C605
10U EL
+15V_MUTE_MAIN
+5VS
OUT SUR L
OUT SUR R
SURR DCA IN L
SURR DCA IN R
SURROUND DCA /CS
DCA SDATA
DCA SCLK
DCA XMUTE
SURROUND OUT L
SURROUND OUT R
EX
+5V
0V_SIG
3
2
1
IC605A
OPA2134PA SM
5
6
7
IC605B
OPA2134PA SM
-15V_MUTE_MAIN
+
C618
10U EL
+15V_MUTE_MAIN
+5VS
OUT EX L
OUT EX R
EX DCA IN L
EX DCA IN R
EX DCA /CS
DCA SDATA
DCA SCLK
DCA XMUTE
EX OUT L
EX OUT R
CENTRE/SUB
+5V
0V_SIG
3
2
1
IC608A
OPA2134PA SM
5
6
7
IC608B
OPA2134PA SM
-15V_MUTE_MAIN
+
C631
10U EL
+15V_MUTE_MAIN
+5VS
OUT CTR
OUT SUB
CENTRE DCA IN
SUB DCA IN
CENTRE OUT
SUB OUT
MAIN OUTS ENABLE
CENTRE/SUB DCA /CS
DCA SDATA
DCA SCLK
DCA XMUTE
C609
100P NPO 0805
C602
100P NPO 0805
C622
100P NPO 0805
C615
100P NPO 0805
C635
100P NPO 0805
C628
100P NPO 0805
R601
47R 0805
R603
47R 0805
R606
47R 0805
R608
47R 0805
R613
47R 0805
R611
47R 0805
R604
47K 0805
R602
47K 0805
R609
47K 0805
R607
47K 0805
R614
47K 0805
R612
47K 0805
C606
100N 0805
C604
100N 0805
C617
100N 0805
C619
100N 0805
C630
100N 0805
C632
100N 0805
-15V
+15V
0V_SIG
C610
100N 0805
C611
1N 0805
C613
1N 0805
8
4
IC602C
OPA2134PA SM
-15V
+15V
0V_SIG
C623
100N 0805
C624
1N 0805
C626
1N 0805
8
4
IC605C
OPA2134PA SM
-15V
+15V
0V_SIG
C636
100N 0805
C637
1N 0805
C639
1N 0805
8
4
IC608C
OPA2134PA SM
C612
100N 0805
C625
100N 0805
C638
100N 0805
C601
33P NPO 0805
C608
33P NPO 0805
C627
33P NPO 0805
C634
33P NPO 0805
C614
33P NPO 0805
C621
33P NPO 0805
2
15
7
10
3
14
6
11
1
9
16
8
VL
12
V+
13
V-
4
GND
5
IC603
DG413
2
15
7
10
3
14
6
11
1
9
16
8
VL
12
V+
13
V-
4
GND
5
IC606
DG413
2
15
7
10
3
14
6
11
1
9
16
8
VL
12
V+
13
V-
4
GND
5
IC609
DG413
-15V
+15V
-15V
+15V
-15V
+15V
-15V
+15V
-15V
+15V
-15V
+15V
D601
BAV99W DUAL SM
D600
BAV99W DUAL SM
D605
BAV99W DUAL SM
D604
BAV99W DUAL SM
D602
BAV99W DUAL SM
D603
BAV99W DUAL SM
SURROUTL
SURROUTR
CTROUT
SUBOUT
EXOUTL
EXOUTR
R618
1M 0805
R616
1M 0805
R620
1M 0805
R621
1M 0805
R619
1M 0805
R617
1M 0805
1.1
Production release
29/01/02
MJT
C607
100U NP
C620
100U NP
C641
100U NP
C642
100U NP
C633
100U NP
C640
100U NP
ZCEN
1
CS
2
SDI
3
VD+
4
DGND
5
SCLK
6
SDO
7
MUTE
8
VINR
9
AGNDR
10
VOUTR
11
VA+
12
VA-
13
VOUTL
14
AGNDL
15
VINL
16
IC601
PGA2310UA
R605
10K 0805
R610
10K 0805
R625
10K 0805
R615
10K 0805
C643
100N 0805
+
C603
10U EL
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
+15V
-15V
+5V
+
C616
10U EL
C645
100N 0805
ZCEN
1
CS
2
SDI
3
VD+
4
DGND
5
SCLK
6
SDO
7
MUTE
8
VINR
9
AGNDR
10
VOUTR
11
VA+
12
VA-
13
VOUTL
14
AGNDL
15
VINL
16
IC604
PGA2310UA
R627
10K 0805
R628
10K 0805
R629
10K 0805
R630
10K 0805
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
+5V
0V_SIG
0V_SIG
+15V
-15V
ZCEN
1
CS
2
SDI
3
VD+
4
DGND
5
SCLK
6
SDO
7
MUTE
8
VINR
9
AGNDR
10
VOUTR
11
VA+
12
VA-
13
VOUTL
14
AGNDL
15
VINL
16
IC607
PGA2310UA
R622
10K 0805
R626
10K 0805
+
C629
10U EL
C644
100N 0805
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
0V_SIG
+5V
+15V
-15V
R623
10K 0805
R624
10K 0805
02_E028
WAF
16/7/02
2 JUMPER LINKS ADDED ACROS SK928 & SK929
1.2
02_E143