Crate gt 3500H Preamp 07S326 Schematics

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A B C D E F
REV SEND .
J2
a
a
J7
IE-F 5
C61
REV RETURN + +
D
42g CW R91
J16 REVERB P
16V1 470K DKA IOOK
REV RETURN J 058 Dzo R53
T C54 ' 56 l: 7 6V 10K '
JOWS 22 7, INQM
50V R58 -16\/
F553 M (:42 2; gas WW.
2 2 C12 R31
CLEAN + W
T T +16V n50 m 47
Imw
2 2K no, 35V 4 CH CS Spev
i T 3.1.2:
w.
SWITCHING LOGIC J3 017 Ev 9W R33 46V
L 100V
-10 +10 + 065 _
OVERDRIVE 40v oV +IDV % / 32 g 6 OVERDRWE T v 16W
CLEAN 0V +IOV ov OR +10V % H: [:73
S E? I-E
é R19
2 2K
D22
fi % mm
31 +16V 75V F'IV {02 [I
H: R113
9 0 R74 w:
013 F-
SOLO/OVERDRIVE MFSVAI C§2 /
V 100V
+15V
H27 1 2.3.04 PIoWAS IOKL N01362 RLB
2 2K
nev 12.29.03 CONTROL ISSUE
CAUTION: H98 D REV Date DESCRIPTION ECr(S)/Ecn(s) Chgd By Appvd by Date
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. 2 2K RE?) THE INFORMATIONSCTOINgGINEIFUgN 1mg DRAWING Is PROPRIETARV TO
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED . 935 E. SOLO _ s 6'
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND C k 027 Signatures: Date: flu
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. 7%: mm "9 Mpg/ass
g; Y? Draw": WFB 4/4/02 11330 Borman D . Louis. MO 63146
NOTES: Checked: First Used On:
1) CAUTION: SHOCK HAZARDI! Released'
m3 g9geeJawsRHgééfieagsDYSmSé-E3SESAME POWER '
. - - . D ' T' I :
TOUCHING INTERNAL PARTS. Plot Dale.Tue Feb 03. 2004 Drawmg Size. C rawmg '19 PWA _ GUITAR AM P
2 UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4w-5% TOL. Plot Time: e7:29:3s Drawin T a: Schematic
)CAPACITOR VALUES IN MICROFARADS, 50V»10% TOL. 9 YD _ _
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE Tolerance: Class Code: NONE Draw-"g Number-
AND 10 MEGOHM DIGITAL VOLTMETER. 073326
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