Crate Powerblock 150W Class D Power Amp 06S359 Schematic

Page 1

R1
10
1/8W VDDA MODE
R3
, D1
VDDP 39K +
V A 1/10W
@ W
52318

301K g
1/1100/W '
01° 012° J C14
013 015
7 PI I4 VDDP VSSP
IR fifi F ~I R

FERRITE _ .1 > _ _1 -1 _1 C 024
- - v 220 pF 220 pF
R2 - 9 a L a 3 ':
10 2 E 3 E a E
1/8 W E 3 O O E 3 R10
E
J3 no: 8 IN1+ > > > > 15 10 L5 (:25
1 ourg. < C20 130011 1/8 W27 uH 5.6A max 200H .1 47 F
8 220 pF 9 ICI 022 -fi '
.- 'NI» TDABQZOB '015
x; T a nun 6
._
OUT1+ 8 1 SGNDI
9 2 :
SGNDZ
J2 1 VSS T 0UT2 L6
27 UH 5.6A max ZOOHM
-|N2+ 5 WE .015
F 2 021 I R11 027
9 3 D 220 F 4 o BOOT2 22 1o 47 F
4 BE IN? :2 2 a a 5 g a S 1 8 W
13 In In < ED 13 m
VDD g 3 g g a E a 3 §
J1 1 E f 2 31 8 (325
E _ 2'3}: 039 220 pF 220 pF
0
I- _1 PI
-1 VDDP VSSP
C37 VSSP
VSSA I4
VDDP
CAUTION,
THIS SCHEMATIC IS PROVIDED FOR USE EV QUALIFIED PERSONNEL. 0 05/23/0 CONTROL ISSuE
TO AVOID RISK OF ELECTRIC SHOCK. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANV SERVICING REVOND REV Dae DESCR'PT'ON EC'IsI/EWI Chg EV AW" V Dae

THAT EXPLAINED IN THE OPERATING INSTRUCTIONS THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO ST. LOUIS MUSIC, INC

NOTES. Signalures: DaIe:

II CAUTION. SHOCK HAZARDII Drawn. WFB 9/01/04 i
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER F st Used 3: Emma D'We 5 Laws MO 63%
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE Chemd 'r
TOUCHING INTERNAL PARTS ReIeasea,

2I UNLESS NOTED, RESISTOR VALUES IN OHMS 1/4W75% TOL. PM Date Wed My? 2° D'aWW 3'19: B mama; Es-W CLASS D PWR AMP
CAPACITOR VALUES IN MICROFARADS SOVVIIWO TOL. mm mm [I733 07 Drawmg Type 5511mm

31 VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Toleran e. NONE mam Number
AND 10 MEGOHM DIGITAL VOLTMETER C ' 0355 Owe 9 063359

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A B C D