Ampeg svt cl classic svt cl pre1

Page 1

42 C7 R22 71/
1-'-\N\I~
7 TIP 470pF Swim L /
200V
SLVE, 5W 5P5! _ ZJOVE , C1 1 )2. 623
SLEEVE
V12A 1 R 470 DF
15415 INPUT 97PM 400V 1 3 $22401 20W
' | 7 7 7 7 HAW
I PE $ :SWI:A 5"
§ :ULTRA HIGH CW L (:20
7 7 am
J1 m m C10 5 s BASS % P2 mm, H30 P4
7 [ 111:, SW 22K :53 T W A 62 133va (M A
"W R28 01 Spev R32
SLVEisw Sper 15K j 100v wok mm R43
SLEEVE 1/4w mw
5W R37 5W OGV 190K
OdB INPUT . 22K 2""
*7 R29 R31 53:?
1 5K 100K
Sper Spev C5
7 2501/
T; 5" \OGV J3
0 4V 7
C26 27
R36 1 1 3
47a MASTER 11
w 235v v LS
Sper m5 1M La
4 7K 1/4w
1/4w 5W La
(:25 Spev 7
CM 07 if: R15 7 E
<1AV1NOHMAL) 0V T mov 220K 5
/7u 6v (mum H38 "2, m
/ 5
J4 / D5 H18 IEQN per 74)
2 1N914 220K Spa, T 7
+15v 75v pw gggy D4 _ 3;: L $22 015 L 3
3 715V mam Da _ 100V T 100V 41% L1 .4
751/ pm men 15
75v PIV 11:01 giiFEAETVEy DOV L 2?
/. 1 ) T 250V :
I
é) 0 R17 R47
® 32 new A70K 47m
PWR/STDBV/FAULT R39 R41 H42 R45 FREQUENCY $3 $21"
D {K BICOLOR A70K 470K d70K A7m< %
1/4w mw mw 1/4w
114w WEN Spev Sper Sner Spev cw 4L
580 mam 1 7
SW MW 751/ PIV
ASSY P/N 07751 9.1 2
D6 D8
INAOCZTH 1N4002TR
100V PIV 100V PIV
D D 078519712 DRAWING REPLACES 078519711
IN4002?|'H TNiOOZTR 22° PM Tame
100v pr 100V plv Ref Desrevicepre)rackagfli15V}+15V
11:1 375nm, 5131113 4 a
Is 7 £97101
3 T2
2 EVFIL
0 5.21.03 CONTROL ISSUE
CAUTION: REV Date DESCRIPTION Ecr(s)/Ecn(s) (3th By Appvd by Date
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. THE INFORMATDNSCTOpgfiIgEAgJUgwmg DRAWN 5 PHOPH'ETAW To
To AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED '
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.
Drawn: RLB 5-8433
NOTES; Checked; FirsI Used On:
1) CAUTION: SHOCK HAZARDII .
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER 3%ggfigmgggmfié,fizafigfifinggAg+X$ggéGES W'TH 5"V N Re'eaSEd' _ >
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE Plot Deemed Aug 20 2003 Drawing Size: C Drawmg Tme;
TOUCH'NG 'NTERNAL PARTS- 5) CIRCUIT GROUND LED GROUN CHASSIS GROUND PWA _ PREAMP
2) UNLESS NOTED, RESISTOR VALUES IN OHMS. 1/4W»5% TOL. % 7 PlolTlme: 15:14:11 Drawing Type: Schematic
CAPACITOR VALUES IN MICROFARADS. SUV-10% TOL. . _
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance: Class Code: NONE Drawmg Number-
AND1o MEGOHM DIGITAL VOLTMETER. Sheet 1 of 1 078519

@m

SVT-CL

@2007 L0 UD Tec hnologies Inc . All rig hts reserved

PWA Prea mp PCB Sc hematics

PAGEl