Crate PCM 6 8 8D Power Amp 07S483 Schematic

Page 2

1V1
BIN HHS
111111 '
SE1: 22 IM
m 1N9 K 1 TEST VOLTAGE VOLTAGE
a Cl , E1121 R113 111115 12 $1 POINTS WAVEFORM (Tms) (00)
Ian LEM INSIIZS SUV
pFEDOV mm W /\J
R106 1119142: 113$ R111 eex 011110 T t 5 .9V
P103
7 15? am 52x 151111 e /\/ 5.64V
IV) Iflfl 200V
NESSZZ EV V1
12113 +1001 3 9 mg m 1 11% 1 7 /\/ 25mV
I * C107 '
1,741< 1% 11m 15V W Pm . 0111 $7
10111;: 5m 01 IDDV 150K 8 25mV
RUM CID? 15V E110 4)
+1 2 L A + % 11 11M+ REPRE:ENT: CHANNEL 1 0 2 /\J
9 N
5103 EACH CDNSECUTIVE CHANNEL PAIR
11 TP3 {701% .10 .27V
IDUDFéflUV WV 7 N
RIDE RID7 >1<
41112 Vt: 1 1 TEST VOLTAGE VOLTAGE 1 /-\/ 7V
JACK IUDKM 1510K 1/. POINTS WAVEFORM (1mg) (DC)
M R105 12 N 25W
7,1702
11151: 1 N 25mV
1171K 13 [\J GOmV
. 0 ms 2 N 37mV
EVI NDTE CHANNEL 1 USES 10101 A, 10102 A, 10103 A m1 14 N 141V
i 0HANNEL a U:E: 10101 13, 10102 B, 10103 13
$13111??? UP THE SCHEMAUC RULE: 0HANNEL 3 U:E3 10301 A. 10302 A, 10303 A 3 /\/ 18V
0HANNEL 4 U:E: 10301 B, 10302 B, 10303 B 7 15 [\J 3
EACH CHANNELS DEEIGNATDRS T0 BE PRECEEDED 0HANNEL a 0:2: 10501 A, 10502 A, 10503 A - a /\/ 155
WITH IHE NUMBER 0F THE CHANNEL CHANNEL 6 USES 10501 13, 10502 B, 10503 13 1e /\/ 1,33V
FUR EXAMPLE R101 FDR CHANNEL 1 CDNDITIDNST
R201 FOR CHANNEL 2 - T
CHANNELS LEW, MID, HIGH 9 '5 EVERYTHING ELSE @ 10 17 N 1.3Y
MASTER MAIN 0 MUNITDR E0. SET FLAT. REV/EFF BALANCE
:INE WAVE INPUT 0 11 19 N 1 37V
20 N 1.31V
1 77777777777777777777777777777777777777777 E1 21 /\/ 4 5V
1 I 1191
USED ON P011750 1 , .
1 (s1 REPLACES PI FOR 1701780) DIGITAL 111 115 1 SY 10 1 SV 22 N 4 5V
ED RD 156 155 RM T 051
1 A 1% HEADER 1 mar 063 mu £65 -- 1:66 23> 7 +I6V
1 1 -16V 16V an 1147" 047 " .017
1 1 i 100V 100V IIIDV IDDV
1- 2 2 +ISV
I 3 DIGITAL 3 1 015V 7 r151 00NDIT10N3,
1 1 4 7 1 10 1,062 CHANNELS: LDW, MID, HIGH 9 '5, EVERYTHING ELSE E 10
1 S m 5 1 1 11g; MASTER: MAIN & M0N1T0R EO :ET FLAT., REV/EFF BALANCE @ '5"
:1 6 BEARD E 7 ALL 0THER 00NTROL: 0 "10'
1 PARI: IN THIS AREA DIEIIA _ I ' SINE WAVE INPUT @ (Hz
1 11m PRESENT 0N THE mm 07T80111 1
pan-em UNIT
omsa-m
L iiiiii 1 1 *NOTE: SIGNAL APPLIED TO TEST POINTS 7 & 8 ONLY
1 1 ON TEST POINT 11.
116
P1 USED [IN PCMrS!/84 EINLY 156 I
\ 1 HEADERL 9771112711 977102712 1 CAUTION:
p1 EESEThg 1 k k 1,1 THIS :0HENAT10 I: PRDVIDED F0R USE BY QUALIFIED PER30NNEL,
5m :11 115E121) 1 T0 AVDID RISK 0F ELE0TR10 :H00K, REFER SERVICING T0 QUALIFIED
I 2 I: [MEAL 1 SERVICE PERSDNNEL D121 NEIT PEREDRM ANY SERVICING BEVEIND
R1 112 s 1311 EM THAT E> FEM 6/51 m 11 I-/\/\/\/-4 1 RED RED 4 I
WAGE flI 07A632 02 1 LED LED F- ________
/ j _
IUOK \ :2 1
NOTES
777777777777777777 7 7 J mas/Ba; 1113:8200: 9 : 1) CAUTIDN :HUCK HAZARD!
+01 17x PE THIS UNIT 00NTA1N: HAZARD00: VDLTAGE, DI:00NNECT P0VER
11R m 5m
ff AND BE SURE P0VER SUPPLY I: 01:0HARGED EEFEIRE
W :11 m T0U0H1N0 INTERNAL PART:
:5)F ® J12 Tia/ANN 2) UNLESS NEITEI], RESISTDP VALUES IN EIHMS, l/4V-5Z TEIL
121v 7 145531112 HEARD 0APA01T0R VALUE: [N MIcRnrARAus, 50v7107. 10L
+ I CW : 1 EV C 3 116V 07-683'01 3) VDLTAEES ARE MEASURED WITH I MEEEIHM DSCILLDSEEIPE
113 221 @ 8 1.1111111111111511 AND 10 NE00HM DIGITAL V0LIMEIER
WKL 47K 5 LEII CINE
W _ 1 £ 715V 07 7 715V
T 31 .15V 07 11 .15V
3
.-@ 5 mm BUS
@ 1 MW 120: 2 10/28/96 MM CHG'D REV To MATCH FICT PER EQBOOISB,
4 WWW? '3 1 10/5/95 REM CHG'D 115 To 25" TAB PER E950049.
3 up: 10:
2 CHANNEL END REV DATE BY CHKD DESCRIPTION
if SIGNATURES: DATE: E1880 BOIWZIW E .
- ST. E01155. WISEOUII
DRAWN MGA 01/11/93 saw
ES$YI§REEEUIISDNIRTEI§E cHR'D» DJR 01/19/93 PROJECT NAME
P011701) UNIT . HIM-6+ 8+ BOX MIXER
V7SS8EEDE NPD DJR 01/19/93 PCM-BD, CM-BDP+ BOX MIXER
ORIGINAL ISSUED: 01/19/95 DRAWING NAME:
7777777777777777 J pm WE. 10/25/95 MASTER BOARD SCHEMATIC
, , DRAWING 075652701
7 F'LDT TIME 15 06 39
- REY 2 NO 0755527112 03
FILE NAME 6320102. sCALE- NONE SHEET 1 OF 2

A a c 0 E F 0 1 H