Crate VTX 212 Preamp 07S384 Schematics

Page 1

new

RCI

JI
INPUT w

%

SLEEVE

j/éLAT CAELE

V CID

047
100V
: R17
5,8K

CHASSIS GND

CHANNEL 1

C45 J

W R58 Rev
470 47

35V C47 C48

f 047 j, .047
Iouv Ioov

C49

HIT R69 46V
470 47

35V

V rIeVI

CHANNEL 2

2N5210 De

IN746ARLI N754ARL
3 3V 6 8V

I
INSN

QB

INSM
R130

Io
R126

B 03/22/06 c3239 NoT USED

R01871 WFB

A 2.3.05 INITIAL ISSUE

CAUTION REV DaIe DESCRIPTION ECr(s)/ECR(5) Chgd By Appvd by DaIe
THIS SCHEMATIC IS PROVIDED FOR USE av QUALIFIED PERSONNEL. THE INFORMATIONSCTOLNJGIEEADUgINchICS DRAWING *5 PROPRIETARY T0
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 1'9'05 19m Congressmnal 5. Low; Mo same

NOTES: Checked: First Used On:
1) CAUTION: SHOCK HAZARDII Released.

1W5 SUEQURNRIPRUZRBRISDISTIsg-EI:PEEP-OPE POWER '

V ' ' » Drawin Title:

TOUCHING iNTERNAL PARTS. PIot DaIeWed Mar 22 2006 Drawmg SIze. C S G U ITAR AM P
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, HAW-5% TOL. PIDI Tlma: HEWSSA Drawmg Type; Schematic

CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. . .
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance: Class Code: NONE Drawm Number-

AND 10 MEGOHM DIGITAL VOLTMETER 075384

Sheet 1 Cl 2
A B C E F

Page 2

E F
1
7 .
L 4
,
I
If
B 03/22/05 032 39 NOT USED R01g71 WFB
A 2-8-06 INITIAL ISSUE
CAUTION' REV Date DESCRIPTION ECr(S)/ECn(S) Chgd By Appvd by Dale
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. THE INFORMATIONSCTOIngngNCng DRAWN 5 PROPRIETA 0
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. /
Draw: RLB 9'05 1901 CongressmnaI. SI. Laws, MO 53m;

NOTES: Checked; First Used On;
1) CAUTION: SHOCK HAZARDl! Released'

THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER '

#ngElfigTETE%WEPEE;T%Y Is DISCHARGED BEFORE PIOI Da|e.Wed Mar 22. 2005 Drawing Size: C Drawing Title:
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, UAW-5% TOL. PIOITIme. aansss Drawing Type: Schematic GUITAR AMP

CAPACITOR VALUES IN MICROFARADS, 50v-1o% TOL. , _
a) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance: Class Code: NONE Drawm Number-

AND 10 MEGOHM DIGITAL VOLTMETER. Sheet 2 of 2 073384

A B

E