A B C D

REV Eng Date: Revision Description ECN#

A
B
C
D
1 1
E
F

INDEX
SHEET DESCRIPTION

2 2

Release version

3 3

*Company Proprietary Information*

Peavey Electronics Corp.

Note: All thru hole Resistors are 1/4 Watt unless otherwise indicated. P. O. Box 2898
Meridian, MS 39301
All SMT 1206 Resistors are 1/4 Watt.
All SMT 0805 Resistors are 1/10 Watt.
4 4
Product:
Note Capacitor Values are indicated as Follows:
val P = pF (picoFarads) val * 10 exp-12 Title: PR_CLASS_D_I
Patents:
val N = nF (nanoFarads) val * 10 exp-9 (1N=1000pF, 100N=0.1uF) Project Number:

val U = uF (microFarads) val * 10 exp-6 Eng: Release Date:

Copyright Peavey Electronics Corporation 2008.
B Sheet 1 of 5 Saved: 2-29-2008_13:31

A B C D
 1 2

-
R53 R9 2 4560
1
+ 3
0 33.2K U8
P17 R43
1
R47 2 DDT Enable 10K
C3 3
2.87K NC
HDR3
220P R56
50V
NC NC
100 GND0
8 7
GND0 GND0 v+ - 4

5
13700 D 2 NC
BIAS +
1 U6 3
GND0 TWEETER_AMP_IN

R3
10K
D22
A A
C5
1N4148W
-15FILT +15FILT
100P 50V
GND0
R49 R60
12.4K R22 GND0 R1 R62
12.4K 10K 100K
22.1K
D1
U12 R4
D11 -6 thresh -12.18v U8
7
4560 5
D9 R2 -6 1N4148W -2
7 4560 10K
1N4148W + 4560 5 D2 1
1N4148W 10K + +3
R51 C1 U12
GND0
2.87K R61 R5 1N4148W
100K 10K
1U
63V

GND0
-15FILT
-15FILT

STATUS

P4
1
2
Tweeter Amp
3 -
Status
4 R54 R10 2 4560
5 1
Woofer Amp
6
P18 3 +
7 0 33.2K U10
8 R67
1 R84
2 DDT Enable
+15FILT 3 10K
HDR8SH NC
R63 4.7 R48
GND0
C7 HDR3
2.87K
-15FILT R58
4.7 220P
NC NC
50V 100 GND0
9 10
v+ - 13
GND0 GND0
12
13700 D 15 NC
BIAS +
16 U6 14

GND0 WOOFER_AMP_IN

D23 R16
10K
1N4148W C12
+15FILT 1N 100V
GND0
-15FILT
R50 R26 R64
7.5K 12.4K GND0 R14 R66
10K 100K
22.1K
D14
R42
D10 - thresh -10.85v U10 U13
4560 2 D16 R6 -6 1N4148W -6
1 7 7 10K
1N4148W +3 4560 5 D20 4560 5
D10 - DO NOT Install
U13 1N4148W 10K + +
B B
R52 C2
R65 R44 1N4148W GND0
2.87K 100K 10K
1U
63V

GND0
-15FILT
-15FILT

+15FILT
+15V
R57
10
C113 8 +V
C23
8 +V
C21
8 +V
C79 C99 C94 8 +V
C115 C101 C100 C78 11 +V C16 C93
U12 U13 U10 U8
C114 10U 100N 100N 100N 100N U6 100N
16V 100N 100N 4560 100N 4560 100N 4560 100N 50V 4560 100N Peavey Electronics Corp.
GND0 50V 50V 50V 50V 13700
50V 50V 50V 50V P. O. Box 2898
50V 50V
10U GND0 4 -V 4 -V 4 -V GND0 4 -V Meridian, MS 39301
16V -15FILT GND0 GND0 GND0 GND0 6 -V
GND0 GND0 GND0 GND0
GND0
R55 Title: PR_CLASS_D_I
10 Sheet Title:
-15V
C Sheet 2 of 5 Date: 2-29-2008_13:31

1 2
 1 2

+15FILT

R45 1N4148W
10K
VDDA8920 D24

C4 Q4
R77 2N3904
5.62K
100U R46
16V
Q3
MMBTA13LTI D17
turn-on delay
47.5K STATUS
R78
V5.6 1N4148W
R31 5.62K GND0
D201
100K R90
2.87K
R8 5.6V
mute 10K
GND0
GND0
VSSA8920 VSSA8920 At Pin 14 At Pin 17
R86 Q2
VDDP8920 VSSP8920
AC_OFF_SENSE
2N3904
10K
A C98 C97 A
R87
10K C117 C106 220P 220P
GND0 GND0 50V 50V
100N 100N
50V 50V
VSSA8920
R7
GND0 VSSP8920 10
R28
Q1 MODE L3
10K MMBTA13LTI to pin 6 of U4
1 12 20 17 24 C33 P209
22UH
Tweeter +
VSSA2 VSSA1 VSSP2 VSSP1 VSSD CPT16
220P R82
GND0 C22
50V 22
9
IN1- 13 470N
PROT 63V
11
SGND1 16 C24
R76 C18 U1
OUT1
8 C107
TWEETER_AMP_IN IN1+ 100N
470N 63V 15 GND0
5.62K TDA8922 BOOT1
15N 50V 50V
6
MODE
50V STAB1
18 C36
220P GND0
5 VSSP8920
IN2+ 19 220N 50V
HW
C19 4 C27
IN2- 22
BOOT2
15N 50V
R75 C20 2
SGND2 21
OUT2
470N 63V GND0
7
5.62K OSC L4
GND0 P208
22UH
Tweeter -
VDDA2 VDDA1 VDDP2 VDDP1 CPT16
R13 R83
C9 3 10 23 14 C31
10 22
180P 50V 470N
U5 CLOCK C118 C105 63V
D21 12
VDDP8920
A 11
13
C32
1N4148W B 100N 100N
QN
50V 50V
C40 C41 GND0
D19 74HCT00 100N
U5 220P 220P 50V
9
1N4148W R24 R71 A 8
GND0 GND0 50V 50V
15K 4.75K 10
B QN VDDP8920 VSSP8920
GND0
74HCT00
1
U5 4
U5 VDDA8920 VDDA8920
At Pin 23 At Pin 20
A 3 A 6
2 5
B QN B QN
74HCT00 74HCT00

B B

R80
VDDA8920
10

L1
+29V VDDP8920
C8
F-BEAD
Connect At Pin 14
+
C45 63V 47U V5.6

Connect At Pin 17 Connect At Pin 14 Connect At Pin 20 Connect At Pin 23

330U C102 C38 1N4148W
VSSP8920 VDDP8920 VSSP8920 VDDP8920
63V
100N 50V 100N 50V
Connect At Pin 17 Connect At Pin 14 Connect At Pin 20 Connect At Pin 23 D6
GND0 C6 VSSP8920 VDDP8920 VSSP8920 VDDP8920

C34 14 VCC C35

330U HW?
63V C103 C104 C39 C37 U5
L2 Connect At Pin 17
Peavey Electronics Corp.
-29V VSSP8920 10U 74HCT00 100N
F-BEAD 100N 100N 100N 100N P. O. Box 2898
16V 50V
7 GND Meridian, MS 39301
50V 50V 50V 50V
MICA
R81 GND0 GND0 GND0 GND0 Title: PR_CLASS_D_I
VSSA8920
GND0 Sheet Title:
10

C Sheet 3 of 5 Date: 2-29-2008_13:31

1 2
 1 2

VSSA8920W VSSA8920W At Pin 14 At Pin 17

VDDP8920W VSSP8920W

C72 C69
C86 C85 220P 220P
GND0
GND0 50V 50V
A 100N 100N A
50V 50V
VSSA8920W
R36
VSSP8920W 10

L9
1 12 20 17 24 C73 P9
22UH
Woofer +
VSSA2 VSSA1 VSSP2 VSSP1 VSSD CPT16
220P R40
50V C54 22
9
IN1- 13 470N
PROT 63V
11
SGND1 16 C84 P7
R30 C53 U4
OUT1
8 C89 Woofer -
WOOFER_AMP_IN IN1+ 100N CPT16
470N 63V 15 GND0
5.62K TDA8920 BOOT1
15N 50V 50V
6
MODE MODE
50V STAB1
18 C61
220P GND0
5 VSSP8920W
IN2+ 220N 50V
HW
19 P1
C68 4 C90 Sense Resistor +
IN2- 22 CPT16
BOOT2
15N 50V
R29 C52 2
SGND2 21
OUT2
470N 63V GND0
7
5.62K OSC L10
GND0 P10
22UH
Sense Resistor -
VDDA2 VDDA1 VDDP2 VDDP1 CPT16
R37 R41
3 10 23 14 C55
CLOCK 10 22
470N
C87 C88 63V
VDDP8920W
C83
100N 100N
50V 50V
C70 C71 GND0
100N
220P 220P 50V
GND0 GND0 50V 50V

GND0
VDDP8920W VSSP8920W
At Pin 23 At Pin 20
VDDA8920W VDDA8920W

R34
VDDA8920W
10
L11
B +29V VDDP8920W B
F-BEAD
Connect At Pin 14
C58
C48
330U +
63V
63V 47U
P15
Connect At Pin 17 Connect At Pin 14 Connect At Pin 20 Connect At Pin 23
GND0 SPD250 C77 C80
C59 VSSP8920W VDDP8920W VSSP8920W VDDP8920W
100N 50V 100N 50V
330U Connect At Pin 17 Connect At Pin 17 Connect At Pin 14 Connect At Pin 20 Connect At Pin 23
L12 63V VSSP8920W VDDP8920W VSSP8920W VDDP8920W
-29V VSSP8920W
F-BEAD
C75 C76 C81 C82 HW?
R35
VSSA8920W 100N 100N 100N 100N
10 50V 50V 50V 50V

GND0 GND0 GND0 GND0

MICA
Peavey Electronics Corp.
P. O. Box 2898
Meridian, MS 39301
HW3 HW5 HW6
HW7 HW8 SO.125 SO.125 SO.125 Title: PR_CLASS_D_I
NC NC
GND0 GND0 GND0 Sheet Title:
SO.125 SO.125
C Sheet 4 of 5 Date: 2-29-2008_13:31

1 2
 1 2

C67
1.0N 250V

SGND
D8
T1 3 L7
R19 U2 2
F? SG + 6 13 1 3.3UH
P16 P6 T3.15A P5
AC. R32
C66 MBRF40250T

275V
AC PA 29+V

275V
SPD250 FCLP5MM FCLP5MM R25 100K C57

2
10 OHM C30

C63
- 1W

C62
560K P19 P20

10MH
L5
600V6A 470U C51 1 1

220N
200V 7 220U +29V

220N
1/2W NC 100N 2 2
R21 63V

4
3
P8 50V 3 3
A 1000U 4 4 A
Jumper for 230VAC 50V 5 5
0 PB 14
6 6
SPD250 -29V
C11 C46 C43 C10 L8 15 AGND1 CAB6X2CAB6X2
R20 R33 8
GND0
Y caps for 230VAC C65 F-BEAD
4.7N 2.2N 2.2N 4.7N 100K
250V 250V 250V 250V
Jumper for 120VAC 0 C50 C56 C42
1W
470U C91
200V 1000U 220U 100N
1000P 50V 50V
63V
Connect HW12 here
1000V D7
SGND
3 L6
1 16 2
1 3.3UH
CGND D
SGND
Note: for 120VAC, install 30320586 1nF 250V Y caps at C43 and C46 MBRF40250T
5 SYNC U3
FSCQ1565
FB VCC S
4 3 2

D12 L14
SGND
9 3.3UH
MUR420

C112 C109
R18
220K 470U
470U
25V
25V

R27 R17 D4 10 P21 P22

1 1
AC_OFF_LEVEL AC_SENSE
150K 2 2
+15V
3 3
2.49K BYV26C 4 4
-15V
R39 D5
P12 CAB4X2 CAB4X2
4 11
221 BYV26C GND0
S1 SPD250 AGND1
J1 P13 2 1 C92 D3 C28 C44 C110 C111
L
4 3 C64 R15
E SPD250 4.7N 1.65K 1N5931B 10U 10U 470U 470U
RK2P1T 400V 25V 25V
N P14 P11 680P 50V 50V
50V
IEC3H D13 L13
SPD250 SPD250 5 12
3.3UH
30500022 MUR420
SGND D18
A.C. Inlet / Switch BreakAway Board
+15_RAW
30901428 IEC connector 1N5931B

R68 R11
1.37K 1.37K Connect at output connector
29+V

C74
R59
220N 50V 7.87K
Q5 1
6
NC
B B
5 R23 =17.9k ~1/4 Watt
10K R38
10K
C49 4

47N CNY17-3F 2 U16

3 1
50V VZ VREF
AC_SENSE ZR431C
R12
2 GND 1.82K
R94

AC_OFF_LEVEL AC_OFF_SENSE SGND

221K

D15 AGND1
Connect at output connector
+15_RAW Q7
MMBTA13LTI
1N4003

C108 R93
22.1K
100N
50V
Heatsink noise cap HW2 Peavey Electronics Corp.
P2 C95 P3 NC P. O. Box 2898
HW9 SO.250 Meridian, MS 39301
AGND1 GND0 NC 1N 200V HW12 HW4
PAD4-6
AGND1 GNDCLIP NC Title: PR_CLASS_D_I
GNDCLIP SO.250 SO.250
Sheet Title:

CGND C Sheet 5 of 5 Date: 2-29-2008_13:31

1 2
 BILL OF MATERIAL REPORT
-----------------------

REPORT DATE/TIME: 6/20/2008 9:46:22 AM

BOARD NAME: PR Class D Power Amp ASSEMBLY LEVEL NUMBER: 29098361

PROJECT NUMBER: P0600061 DESIGNER: FJE

Qty. Part # Description Reference Designators

--------------------------------------------------------------------------------
--

1 30200098 1.65K 1/4W 1% MF 1206 R15

6 30200118 5.62K 1/4W 1% MF 1206 R29 R30 R75 R76

R77 R78

2 30200154 1.37K 1/4W 1% MF 1206 R11 R68

1 30200157 1.82K 1/4W 1% MF 1206 R12

2 30200164 0.0 JUMPER SMT 0805 R53 R54

19 30200174 10K 1/10W 1% MF 0805 R1 R2 R3 R4

R5 R6 R8 R14
R16 R23 R28 R38
R42 R43 R44 R45
R84 R86 R87

2 30200181 100 1/10W 1% MF 0805 R56 R58

5 30200194 100K 1/10W 1% MF 0805 R31 R61 R62 R65

R66

6 30200196 10 1/10W 1% MF 0805 R7 R13 R36 R37

R55 R57

1 30200205 47.5K 1/10W 1% MF 0805 R46

1 30200220 221 1/4W 1% MF 1206 R39

1 30200224 2.49K 1/4W 1% MF 1206 R17

4 30200238 22 1W 5% MF 2512 R40 R41 R82 R83

2 30200241 4.70 1/10W 1% MF 0805 R63 R67

1 30200251 4.75K 1/10W 1% MF 0805 R71

3 30200256 22.1K 1/10W 1% MF 0805 R60 R64 R93

1 30200329 7.5K 1/10W 1% MF 0805 R50

2 30200330 33.2K 1/10W 1% MF 0805 R9 R10

1 30200334 15.0K 1/10W 1% MF 0805 R24

1 30200342 221K 1/10W 1% MF 0805 R94

4 30200358 10 1/2W 1% MF 2010 R34 R35 R80 R81

5 30200408 2.87K 1/10W 1% MF 0805 R47 R48 R51 R52

R90

3 30200494 12.4K 1/10W 1% MF 0805 R22 R26 R49

1 30200512 7.87K 1/10W 1% 0805 R59

2 30210017 100K 1W 5% MO AXL R32 R33

1 30230046 560K 1/2W 5% FP AXL R25

1 30240035 150K 1/4W 5% CF AXL R27

1 30240036 220K 1/4W 5% CF AXL R18

1 30240200 10 OHM 3A INRUSH LIMITER R19

3 30300069 0.22UF 50V 10% X7R 1206 C36 C61 C74

3 30300080 10UF 16V 20% EL SMT4 C34 C113 C114

1 30300083 100UF 16V 20% EL SMT6 C4

1 30300088 100PF 50V 5% NPO 0805 C5

14 30300089 220PF 50V 5% NPO 0805 C3 C7 C19 C33

C40 C41 C68 C69
C70 C71 C72 C73
C97 C98

39 30300093 0.1UF 50V 10% X7R 0805 C16 C21 C23 C24
C30 C32 C35 C37
C38 C39 C42 C75
C76 C77 C78 C79
C80 C81 C82 C83
C84 C85 C86 C87
C88 C93 C94 C99
C100 C101 C102 C103
C104 C105 C106 C108
C115 C117 C118

1 30300109 1000PF 200V 5% NPO 1206 C95

1 30300147 680PF 50V 5% NPO 0805 C64

4 30300154 0.015UF 50V 10% X7R 0805 C27 C89 C90 C107
1 30300169 180PF 50V 5% NPO 0805 C9

1 30300174 1000PF 100V 5% NPO 0805 C12

1 30320114 4700PF 400V 20% "X" RADH C92

2 30320185 10UF 50V 20% ELL RAD C28 C44

2 30320270 4700PF 250V 20% "Y" RADH C10 C11

2 30320322 2200PF 250V 20% "Y" RADH C43 C46

4 30320323 330UF 63V 20% ELS RADH C6 C45 C58 C59

4 30320324 470UF 25V 20% ELS RAD C109 C110 C111 C112

2 30320327 0.22UF 275V 20% "X" RADH C62 C63

2 30320566 220UF 63V 20% EL LOW ESR C56 C57

2 30320581 1000UF 50V 20% EL RADH C50 C51

2 30320582 470UF 200V 20% EL SNAP IN C65 C66

1 30320586 1000PF 250V 20% "Y2" RADH C67

2 30320623 47UF 63V 20% EL RAD C8 C48

1 30320667 1000PF 1000V 10% CER RAD C91

1 30330136 0.047UF 50V 5% PE RAD C49

2 30330158 1UF 63V 5% PES RAD C1 C2

8 30330159 0.47UF 63V 5% PES RAD C18 C20 C22 C31

C52 C53 C54 C55

2 30400026 1A 600V 35N -DIODE T&R D4 D5

1 30400035 QUASI RESONANT PWR SWITCH U3

1 30400173 CNY17-3F BASELESS OPTO Q5

1 30400605 BR RECT INLINE 600V 6A U2

2 30403603 MBRF40250T DL SCHOTKY DIODE D7 D8

2 30405931 1N5931B, 18V, 1.5W, ZENER D3 D18

1 30407431 ZR431C ADJ SHUNT REG. RAD U16

1 30418042 74HCT00 4- 2IN NAND SO14 U5

3 30418051 MMBTA13LTI NPN DARL. SMT Q1 Q3 Q7

4 30418053 4560 DUAL OPAMP SO8 U8 U10 U12 U13

2 30418135 2N3904 NPN SOT23 Q2 Q4

1 30418231 NJM13700 DUAL OTA SMT U6

1 30418261 1N4003 - SMT - SMA PKG D15

15 30418328 1N4148W SWITCHING DIODE D1 D2 D6 D9

D10 D11 D14 D16
D17 D19 D20 D21
D22 D23 D24

1 30418546 5.6V ZENER (SOD123)-SMT D201

1 30418646 TDA8920 CLASS D POWER AMP U4

1 30418675 TDA8922 CLASS D POWER AMP U1

2 30420420 MUR420 FAST RECOVRY DIODE D12 D13

1 30500022 ESCORT 150 POWER TRANSFORMER T1

5 30502122 FERRITE BEAD INDUCTOR T&R L1 L2 L8 L11

L12

4 30504103 22UH, 5A INDUCTOR L3 L4 L9 L10

1 30519985 COMMON MODE CHOKE L5

4 30519989 OUTPUT CHOKE (SLUG CORE) L6 L7 L13 L14

2 30600087 4C .100 STRP SRCON 2" P21 P22

2 30600136 0 OHM 22GA JMPR AXL R20 R21

2 30651168 6C .100 STRP STRP 2" JMP P19 P20

3 30900915 SPCR,H,T4-40X1/4,SW,NK,KN HW2 HW4 HW12

1 30901428 PWR INLET, RA SCREW MT PC RA GND J1

2 30901714 FUSE CLIP, 5 X 20MM -T&A P5 P6

2 30901785 SCREW TERM, 6-32 -PCB MT P2 P3

2 30901888 4-40X.25X.125--BRASS HW7 HW8

3 30901892 STND .125 .114HW,SW,NB HW3 HW5 HW6

1 31322377 SWITCH 2P1T ROCKER PC H S1

7 33716194 SPADE .250 PC MNT .093 P8 P11 P12 P13

 P14 P15 P16

1 33716721 8 HDR V SPOX 2.5MM TIN P4

2 33717052 3 HDR V SR .100" TIN P17 P18

6 CABL13817 16GA W/CRIMP TERM 73713817 P1 P7 P9 P10

P208 P209

6 FIDUCIAL ????????????????????????????? FD1 FD2 FD3 FD4

FD5 FD6

1 PCB_PAD46 PCB PAD #4-#6 MACH SCRW HW9

------------------------------
END OF BILL OF MATERIAL REPORT
------------------------------