Crate GT 65 120a GT1200H 07S199 Schematics

Page 1

+|6V
DI OVERDRIVE OAIN
\NQIA R C6 CW 03
II "CZ\
a -_ ,
2 2K TILT 75 015 B a
35V C30 R51
R4 0 4E I
580K :1 7 R21 0047
CI C7 H18 TLO-72 D10 R35 quV
JEV WW 4 F b MK mam K
e EK 47 TLO-72 1 R12 5K 1 T D6 08 C25
7 R7 T IN914 2N52w ' TI
10K R30 7
22> mm R2 H28 D9 M
IOOV 22K 4 7K 47K 1N914
R3 R34 623
JM 22K 7 532K L AI: 2N52 Q5 H26 47 \L 020 I
WW 7 W + I
ém R9 SOLO GAIN 22K 1
1 5K 550
4L (:4 C10
v- 22 m5 -
TF' CONDITION A CONDITION "a" CONDITION "C" CW R113 3?:
1 C5; 0 SOLO LEVEL P'2 m 2 L
.45Vpp 45Vpp ,ABVpp HE D , .
m m m 1' IM S G (B) OVERDRIVE LEVEL "M A K
2 (I) ISVPD m 5 2Vpp m 5.2Vpp 53:1, 75 CW R72 R109
00 _ i # V \/ V7
* mKA I2> 052 47K C68
3 7.2Vpp 6.2Vpp m .WBVDP H80 W Pm 047-1- 025D R57
K HIGH UKL 7 Hum .11753
4 5Vpp 5} V - - R76
2 pp C45 10K +40V R56
5 PIN W... FIN 8V... J-12 CLEAN CHANNEL :3;
CW 7
40V
5 m 15" LOW 55(A T m
7 PJl/wl 9.5Vpp 5Vpp 3Vpp C47
W m HE 020
I
5 W 4.5Vpp W 2.5Vpp m 1.5Vpp W W W LEVEL 1N9 416V i
MID sun A 029 r
9 - aov 30VPP 30VDP 55
I-LI PP I-Ll I 56 M W 7+16V
zauV R45
Noxe Table K
m CONDITION 'A : SOLO CHANNEL
GAIN A: LEVEL 9 "0 , SHAPE E 5.
"(HZ JOMV SINE WAVE INPUT
CONDITION '5' :OVERDRIVE CHANNEL 7 P°wer Tame
GAINA: LEVEL 9 '19, Low, MID Sc HIGH 5 5. C55 RefDes -15V 443/
(Hz 130mV SINE WAVE INPUT
CONDITION 'C' : CLEAN CHANNEL C 4 8
VOLUME QIG,LOW, MID, HIGH 9 5. I52 4 5
TkHl lSQmV SINE WAVE INPUT J5 J7 ICJ 4 B
- FOR TEST POINT 9. PUT A 159 OHM --EI Ea
RESISTOR FROM 45 To J7. 54 4 5
REV SEND + REV RETURN + m 4 5
R94
J9 J16 WK REVERE
E- V IOK A
R93 REV SEND - REV RETURN - 5 i
22 -I: 7 R92 PM
L 025 7 10K
INQA
, JOW3 CSI 7
_ . A 3 . + 2 2 _
D30 1
m2 INgu TLO-72
G R88
5 S A A M
026 -16V 470K B 4/15/03 CHG'D Caz; FROM ITO mUF R00987 REM
_I_
T R57 058 A 8/08/02 INITIAL ISSUE
C2524 J- U 56 PF REV Dale DESCRIPTION ECr(S)/Ecn(s) Ch d B A Vd D Date
CAUTION: 5OV T 200v 9 V pp y
THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. #7 THE INFORMATIONSQOngIQM|3gNCmg DRAWING 5 PROPRIET RV T0
TO AVOID RISK OF ELECTRIC SHOCK. REFER SERVICING TO QUALIFIED T '
SERVICE PERSONNEL. Do NOT PERFORM ANY SERVICING BEYOND Signatures: Date:
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. , I,
Drawn: REM 7/15/02 HBBD Bovman Drive. SI. LOUIS, MO 63146
NOTES: ASSY P/N 07-199-01 65WATT VERSION Checked: » FirslUSed 0'" GT65/120
1) CAUTION: SHOCK HAZARDI! . a
THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER ASSY P/N 07-199-02 120 WATT VERSION He'eased'
AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE . ' ' ~ Drawin Title:
TOUCHING INTERNAL PARTS PIOI Dale. Thu Apv 17,2003 Drawmg SIze. C 9
2) UNLESS NOTED. RESISTOR VALUES IN OHMS, 1/4W»5°A: TOL. PIOITime, 15:15:50 Drawing Type: Schematic PWA _ GUITAR AMP
CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. Cl C d NONE Drawing Number-
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE T I r nC : ass 0 e: '
AND 10 MEGOHM DIGITAL VOLTMETER. 0 e a e Sheet 1 of 2 O73199-XX

G11200H

C RAT€W

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

PWA GuitarAmplifierPCBSchematics PAGEl

Page 2

R69 D23 a
W 4H7 7+40V 4 g g
47
TEST POINT CONDITIONS FOR POWER AMP: + 52531 W9 R24 R3. NOV --E:I -
1.1Vpp1kHz SINE WAVE INPUT INTO INSERT TIP. 4 OHM LOAD R70 (:40 nova/VFW
22K 1125w 3 3K .4.
_ 1/2w
TP AC DC - 2211 pF 011
10 65V IDDV 022 TIF7142 E
. pp .O4BV Q14 q 020 H55 +40V #I F
11 35Vpp 1.4V 2NSDE I I2N5ue7 4' w 220 pF D12 R737
12 35Vpp -,e7v i357 muv :35ng E
.043V
13 a2Vpp 035 35v D14 021
14 15Vpp RIPPLE 34V I . } . 4+, .
15 1 5Vpp RIPPLE -34V 220 pF mg 220
mov R13 (03011
09 R100 5 1001/ 9WVV Th5 R33 R33
R49 330 ZNEDSE 9 4 5w
550 was:
12
SWITCHING LOGIC R52 4L R40 @5506
A B C m 330 C59
R56 1I2w D2 047
SOLO -1ov +1ov 0V -40V*4\/4\7/\z-4 Q15 H60 Wfiw 100V
OVERDHIVE -1ov ov +1ov 2N5057 «70 W9 i W
CLEAN ov nov ov 0R +1ov $045 AF'I R53 D17 039 R51
220
W R101
mo
LIE R97
T 0
1/2w
REPLACE WITH :
R104 c2OHM 5w ON (:43 T
65W VERSIONS 220 pF
5w ONLv 100v
81 -40V -4DV
SOLO/OVEHDRIVE T
3 a : +15V C78 ON 120W
° VERSIONS
ONLY
$9fi I 2R3: LIN E .Iowe J23 100v (37>in
+ J25 ICLI 1
I . VOOV +4DV
3A I R95
+16V 27D
. 5w J19)
OVERDRIVE 42" €502 J; 957 069 D29 1:10 35V
I 4700 :: 1N53535 +16V
100V 15V
J21 Dv7EL NJZEUTRAL L025 515 C44
H D27 I ' . T 047 047 T 047
7 C66 f 100v 100v 100v
[:EI :: 1
<- 065 IN914 1Ng14 100V D25 46V
< 4% E72?) INSSSSBJ: (2012
7 «WW --E:l SV
, J17 _ I 0'75 H95 T 35V
J28 |

R55
7 33K
3
U5
5 +/
1
1n- 1
1' E 5275545
R51
W
© 9 ° 470 022
CLEAN/OVERDRIVE D25 MFSVAIB
-_ 1N74€ARL
3.311
CAUTION:

THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL.
TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND
THAT EXPLAINED IN THE OPERATING INSTRUCTIONS.

NOTES:
1) CAUTION: SHOCK HAZARD
THIS UNISTU 0%NTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER
EPOWER SUPPLY IS DISCHARGED BEFORE
TOUCBHING INTERNAL PARTS.
2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W»5°/o TOL.
CAPACITOR VALUES IN MICROFARADS. 50V-10"/e TOL.
3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE
AND 10 MEGOHM DIGITAL VOLTMETER.

<_' OPTSI a E

M8513: UNUSED TRANSFORMER flda
TERMINATION
43 R27 UNUSED TRANSFORMER flm
a W 415v TERMINATION
2 2K
DB
025 5 RED
meme \- SOLO

XFMR LEAD TO J17 FOR 240V
DESIRED LINE VOLTAGE.

J17 GR
% 230V
120v

"PARK" THE THREE 100V
UNUSED LEADS ON
ISOLATED TABS

ICONNECT APPROPIATE
J26, J27, & J28. J19

BROWN

AY/WHT

WHITE

I 270

mov ADV ® 5w

B 4/18/03 CHGD C35 FROM 1T0 mu: R00987 REM
A 8/08/02 INITIAL ISSUE
REV DaIe DESCRIPTION ECr(S)/Ecn(s) Chgd By Appvd by Daie

THE iNFORMATIONS OLNTAINED 2%THIS DRAWINC IS PROPRIETARY TO
us I , IN

u: MU
Signatures: Date:
Drawn: REM 7/16/02 11830 Barman DrIve, 51. Louis. MO 55145

Checked: . Firsi Used On:
Released: GT65/120a
PIm Dare: Thu Apr 17 200:1 Drawing Size: C Drawmg Title:
Plot Time: 15:15:51 Drawing Type: Schematic PWA ' GUITAR AM P

. Class Code: NONE Drawmg Number:
Tolerance. 078199-XX
SheeI 2 of 2

A I B

| C I

D

| E I

CRAT€ G11200H

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

PWA G uita rAmplifier PCB Sc hematics

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