File name PR-15D_12D_Class_D.PDFA
B
C
D
REV Eng A B C D E F
Date:
Revision Description
ECN#
1
1
INDEX
SHEET DESCRIPTION
2
2
Release version
3
3
*Company Proprietary Information*
Note: All thru hole Resistors are 1/4 Watt unless otherwise indicated. All SMT 1206 Resistors are 1/4 Watt.
4
Peavey Electronics Corp.
P. O. Box 2898 Meridian, MS 39301
All SMT 0805 Resistors are 1/10 Watt. Note Capacitor Values are indicated as Follows: val P = pF (picoFarads) val * 10 exp-12 val N = nF (nanoFarads) val * 10 exp-9 (1N=1000pF, 100N=0.1uF) val U = uF (microFarads) val * 10 exp-6 Patents: Copyright Peavey Electronics Corporation 2008.
B C Product: Title:
4
PR_CLASS_D_I
Release Date: of 5
D
Project Number:
Eng:
B
Sheet 1
Saved: 2-29-2008_13:31
A
1
2
R53
0
R9
33.2K
2 4560
-
+ U8 P17
3
1
R47
2.87K
C3
220P
50V
NC
1 2 3
R43
10K
DDT Enable
HDR3
NC NC 8 7 v+
R56
100
GND0
GND0
GND0 5 BIAS 1
+ U6
4 NC
13700 D 2
3
GND0
TWEETER_AMP_IN
R3 D22
A
10K
1N4148W
GND0
C5
-15FILT +15FILT
A
100P
50V
R49
12.4K
R22
12.4K
GND0
R1
10K
R62
100K
R60 D1
22.1K
D11
1N4148W
U12
7
-6 +
thresh -12.18v
4560 5
D9
1N4148W
R2
10K
U8
7
R4
1
-6 +
R61
100K
1N4148W
4560 5
D2 R5
10K 1N4148W
4560
-2
GND0
10K
R51
2.87K
C1
1U
63V
U12
+3
-15FILT -15FILT STATUS
GND0
P4
Tweeter Amp Status Woofer Amp
1 2 3 4 5 6 7 8
R54
0
R10
33.2K
2 4560
-
P18
NC 1 2 3
3
+
1
U10
R67
+15FILT
DDT Enable
R84
10K
HDR8SH R63
4.7 4.7
R48
GND0
-15FILT
2.87K
C7
220P
50V
HDR3 R58
NC NC 9 10 v+
100
GND0
+ U6
13 NC
GND0
GND0 12 BIAS 16
13700 D 15
14
GND0
WOOFER_AMP_IN
D23
1N4148W
GND0
R16
10K
C12
+15FILT
1N
100V
R50
7.5K
R26
12.4K
-15FILT GND0
R14
10K
R66
100K
R64 D14
22.1K
D10
1
4560 2
-
thresh -10.85v
D16
1N4148W
R6
10K
U10
7
-6 +
R65
100K
U13
1N4148W
R42
1N4148W
B D10 - DO NOT Install
U13
+3
R52
2.87K 1U
63V
4560 5
D20 R44 1N4148W
10K
7
-6 +
4560 5
10K
B GND0
C2
-15FILT -15FILT
GND0
+15FILT +15V
R57
10
C113 C115 C114
10U
16V
8 +V
C101
100N
50V
C23
100N
50V GND0
8 +V
U12
4560
4 -V
C100
100N
50V
C21
100N
50V GND0
8 +V
U13
4560
4 -V
C78
100N
50V
C79
100N
50V GND0
C99
100N
50V GND0
11 +V
U10
4560
4 -V
C16
100N
50V
C94
100N
50V GND0
8 +V
U6
13700
6 -V
U8
4560
4 -V
C93
100N
50V GND0 Title: Sheet Title:
GND0
100N
50V -15FILT
Peavey Electronics Corp.
P. O. Box 2898 Meridian, MS 39301
10U
16V
GND0
GND0
GND0
GND0
GND0
R55
10
-15V
PR_CLASS_D_I
of 5 Date: 2-29-2008_13:31
C
1 2
Sheet 2
1
2
+15FILT
R45
10K
VDDA8920
1N4148W
D24
Q4 2N3904
C4
100U
16V turn-on delay
R77
5.62K
R46
47.5K
Q3
MMBTA13LTI
D17
STATUS
R78
V5.6
1N4148W
R31
100K
D201 R8
mute
5.62K
R90
2.87K
GND0
5.6V
GND0 VSSA8920 VSSA8920 At Pin 14 VDDP8920 At Pin 17 VSSP8920
10K
GND0
R86
AC_OFF_SENSE
10K
A
Q2 2N3904
R87
10K
GND0
C98 C117
100N
50V
C97
220P
50V
A
C106
GND0
220P
50V
100N
50V VSSA8920
R7
10
GND0
VSSP8920 MODE to pin 6 of U4 1 VSSA2 12 20 17 VSSP1 24 VSSD
R28
10K
Q1
MMBTA13LTI
L3 C33
22UH
VS |