YORKVILLE Professional AP4040 Service Manual page 15

A B C D
1
2
3
J1
LINE XLR
4
5
J3 S R T
- -
-
6
7
8
- - -
9 J4 S R T
10
3657_OBS
J2
11
12
Tie-net Name
13
14
15
16
17
A B C D
E F G H
C9
220P 100V
R27 R22 R23
C34 C33
1/4W 1/4W 1/4W
1K54 9K76 9K76 68N 100V 68N 100V
. 0.1% 0.1%
C30 C29
U4:A
150N 63V 150N 63V
MC33078P
R20
1/4W
120K
C10
.
220P 100V
R25 R26 R24
1/4W 1/4W 1/4W
1K54 9K76 9K76
.
0.1% 0.1%
MONO-STEREO-BRIDGED
S3:A S3:B
3705 3705 MONO-STEREO-BRIDGED
L M R L M R
COM COM
R111
1/4W
10R
RAD
R112
1/8W
10R
S3:C S3:D
MC33078P
.
3705 MONO-STEREO-BRIDGED 3705 MONO-STEREO-BRIDGED
L M R L M R
COM COM
U1:B
R37
1/4W
10K0
.
100V 220P
C8
R13 R16 R15
1/4W 1/4W 1/4W
1K54 9K76 9K76
.
0.1% 0.1%
MC33078P
C31
U1:A
68N 100V
100V 220P
C7
C27
150N 63V
R11 R12 R14
1/4W 1/4W 1/4W
1K54 9K76 9K76
.
0.1% 0.1%
GND LIFT
Copper
Tie Here
C1
Copper
Tie Here 22N 275V
E F G H
I J K L M
C23
U3:A
33U 16V
MC33078P
FILTER SW
S1:B
LIMITER
S2:A
R38
1/4W
10K0
.
C24
33U 16V
MC33078P
U3:B
C32
FILTER SW
68N 100V
U4:B
C28
S1:A
150N 63V
MC33078P
R18
1/4W
120K
.
U3:C
U1:C U4:C
I J K L M
N O P Q
W1
N O P Q
R S T U V
M1129 Database History
MODEL(S):-
AP2020 AP4020 AP4040 AM1CE
# DATE VER# DESCRIPTION OF CHANGE
1 OCT/97 1.00 FIRST PRODUCTION
2 NOV/97 2.00 SWITCH NETS RREF WITH LREF AND RSPRE WITH
3 . . LSPRE AT 14 PIN CONNECTOR. INPUT TO NONINVERTING
4 DEC/02/97 . CHANGE C27, C29, C28, C30 TO 150N
5 APR/16/98 3.00 PC#5694 PINS 10-12 OF MC2 CONNECTED TO BRG SWT
6 JUL/01/98 4.00 ISOLATE PIN OF S3
7 SEP/06/01 4.10 PC#6436 REPLACE R119 (10K0) WITH JUMPER X119
8 APR/15/05 5.00 PC#6873 REDO SOLDERMASK
9 JUL/2005 6.00 CONVERT TO PCAD2002, PC#6944:ROUTE GAUGE,
10 AUG-15-2005 . PC#6914:ADD TARGETS
11 D V N
12 D V N
13 D V N
M1129.sch_schematic-DATABASE_HISTORY
MODEL(S):-
AP4020 / AP4040 / AP2020 / AM1CE
# DATE VER# DESCRIPTION OF CHANGE
1 OCT/1997 1.00 FIRST PRODUCTION
2 NOV/12/97 2.00 REVERSED INPUT POLARITY. MODIFIED FOR AP2020
3 DEC/02/97 . C27, C28, C29, C30 TO 150n
4 APR/22/98 2.10 PC#5694 ADD NETS BRPRTCT, LVGND-28 TO BRG SW
5 SEP/06/01 2.20 DELETE R119
6 JUL/2005 3.00 CONVERT TO PCAD2002
7 D V N
8 D V N
9 D V N
10 D V N
11 D V N
12 D V N
13 D V N
Product Product
{Drawing Number} {Drawing Number}
{Title} {Title} PCB# PCB# M1129 M1129 Sheet Sheet 1 1 of of
Date: Date: Tue May 02, 2006 Tue May 02, 2006 Rev: Rev: v6.00 v6.00
Filename: Filename: M1129-6v00.sch2002 M1129-6v00.sch2002
R S T U V
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