Crate gtx 3500H Preamp 07S678 Schematics

This is the 2 pages manual for Crate gtx 3500H Preamp 07S678 Schematics.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.

Page: 1 / 2
Crate gtx 3500H Preamp 07S678 Schematics

Extracted text from Crate gtx 3500H Preamp 07S678 Schematics (Ocr-read)


Page 1

J! I

(LaaeII w 2 am

my cam
Q7 Cm
an
IflflV l?

CHASSIS GND

12

H

m mm

4va

CAUTION:
THIS SCHEMATIC IS PROVIDED FOR USE Ev QUALIFIED PERSONNEL.

INNSARL IN754ARL
I, ssv

CHANNEL 2

05 n 75

D2 03

33v av

R55 R57
WK
005 m
:2
1w 3

CHANNEL 3

JV VI
INuaAIzL INmAIzL 7

I VI
INusAAL IN754ARL
3 3V 5 av

m
wan
75v PW

ms ms

1 6.5.0. Iamvs m M mm H

Mm 436 RLB

0 4-4-04 comm mu:

RLR

A 1-3:»04 INITIALIssuz

REV Dale DESCRIPTION

Ecr(s./Ecn(s) ChgdBy Agpvdbv DaIe

m: INFORMAYIONSqOflOngmYmE aaawmc Is PROPRIEYARV YO

TO AVOID RISK OF ELECTRIC SHOCK. REFER SERVICING TO QUALIFIED , ,._,
SERVICE PERSONNEL DO NOT PERFORM ANv SERVICING BEYOND Signatures: Dale: 7%
THAT ExPLAINED IN THE OPERATING INSTRUCTIONS. fl
WW": 3 '03 IaaI cangmmm SI Laws, MO 53146
NOTES Checked: FIrsI Used o
T CAUT.ON SHOCK HAZARD Released'
IS UNIT CONTAINS HAZARDOUS VOLTAGE DISCONNECT POWER -

TOUEHINGTETigwEfgfifiv IS DISCHARGED BEFORE PM um. Ta. Jun 03. 2mm DrawIng SIza: C Dfawmg 91 PWA GUITAR AMP
2. UNLESS NOTED. RESISTOR VALUES IN OHMS mw- 6% TOL. mm mm mm. Dyawlng Type: Schemauc '

CAPACITOR VALUES IN MIcROFARADS 50v 10/. TOL. .

.3vOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance' 0.555 Cone. NONE Drawmg Number,

AND 10 MEGOHM DIGITAL VOLTMETER ' 078678

Sheet 1 ol 2
A B C E F

Page 2

A B c D E I F
st
R72
4 m
I? ma
\ INEV OM
W 2N5n57
um
R79 mu
m k wsm
Im a r
1 cm a II I I 7
IN754ARLI]: (:54 m a I, 2
ssv I mm rm 1
Z T VT I: .2
SW25 mm Q7
:52 D22
opsmmm 31 m CHANNELI :1
TNau
m
m DASH In em
( 7K RE] v oSV
W msu m um \
e 7 mam
am
pm, We 2N5n57 fl
Rafi Des Dwmeflwe) Package New 46W DrGhD «5v
Tm mum, m,» a . m 7
ICJ mum, m; 3 ¢
m mm, m; a 4 .cm F
I65 37a72m m 3 3 ¢
* E 3 USE 5 PIN HEADER FOR -@I
1;: $33} :31}: g 3 mu 7 RN HEADER m 42
2 Is: mum: saw} a . mm
m mum, mum 7 I.
ICH mum, my; 7 I. I
DguADNUNAgggt v I? u. 2
J8 J5 Q7
2 7 MP5 A13
3 3 D26
. . fiN7SAAfiL 5"
I I 7.
me
i 33 R7 :7 Elm...
JS 7 a m 2N5n57
, SWSA ,;
7 5W m {(31 opsr mun $.73
DASH eI ONLY mas Riga
V m C . us. 5 W mm m 4
may 9 7 AND Ie PIN HEADER FOR 702
Wa-bi 7 D35 II "2 g
, I
E... 47 .
3 1 L F mps m
5 upsmfngv mm
m
DPSI DUALYEL DIS CB'E
W7SAARL 7
SW A 1: V
x V mm
562 W E 935
4 MUYE 4?? sm A
n" n):- 5 K DPSI DUAL RED 935 1N9
Inuv Inuv ,( >1
037 mm
i 1 5.5.04 IMPROvEmNEoNcHANI n Nouss FILE
0 comm ISSUE FILE
A I-sam INITIALIsSuE
CAUTION: REV Date DESCRIPTION EcKsI/Ecms) Chgd By Appvd by Dale
THIS SCHEMATIC IS PROVIDED FOR USE 3v QUALIFIED PERSONNEL. WE NFORMAYIOngfigfiUgwmg DWAWWG 5 PROPREYA '0
TO AVOID RISK OF ELECTRIC SHOCK. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND Signatures: Date: Im
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS, fig:
4 DBW"? FILE 5'5) 19m eungmmm. SI Laws. Mo saw;
NoTES. N am Checked: FIrsl Used 0n:
1| CAUTION: SHOCK HAZARDII 7 Released'
R's U."guagwawawguzefimgsgvggssg.EEESNE" WE '
H m, m. : Dr wIn TIII :
TOUCHING INTERNAL PARTS Plain I 1 .I as. 2004 Drawing Slze c a g e PWA . GUITAR AMP
2) UNLESS NOTED RESISTOR VALUES IN OHMS. IMW- -5% TOL leYImu e9:ol:51 memg Type Schemallc
CAPACITOR VALUES IN MICROFARADS SOV-IDVS TL.O ,
3) VOLTAGES ARE MEASURED WWH I MEGOHM OSCILLOSCOPE Tolerance: Class Cwe: NONE Drawmg Number.
AND Io MEGOHM DIGITAL VOLTMETER. 073678
Shea 2 cl 2
A B I C I D E F