EVH 5150III 50W
5678 4 3 2 1
R E V I S I O N S
DESCRIPT ION DATE APPROVEDREV.
A
B
E
PR1045
EC4924
EC4993C
EC5047D
EC5281
19-AUG-11
27-SEP-11
06-MAR-12
07-MAY-12
30-APR-13
H B K
H B K
H B K
H B K
H B K
D D
+190VDC
Z2
1N5246B
16V5%
Z1
1N5246B
16V5%
R105
10M
TP14
23mVAC
THREE
TP14
R81
100k
1/2W
1
R35
2
V2-A
C16
1
100V
W
R85
100k
1/2W
1
2
3
C34
22
25V
ONE_TWO_MUTE
V5-A
12AX7WA
R69
1.5k
3
R45
1.8k
12AX7WA
+1.35VDC
10k
+182VDC
TP5
740mVAC
TWO
TP5
130mVAC
ONE
TP5
R68
470k
Q2
J113
C64
.047
400V
+1.45VDC
400V
TP4
+250VDC
TP16
44mVAC
THREE
TP16
C36
.001
R73
470k
TP15
R55
820k
C50
.01
R90
330k
W
C37
C41
560pF
270pF
500V
R72
220k
+135VDC
1/2W
TP12
141mVAC
THREE
TP12
V1-A
12AX7WA
R18
R17
10k
C2
39pF
C
See Note 1
THREE
3mVAC
1 KHz
TP1
SINE
TWO
5mVAC
1kHz
TP1
SINE
ONE
10mVAC
1kHz
TP1
SINE
INSERT
J1
5%
TWO
ONE
1.35VDC
TP2
R19
1M
240mVAC
TP3
545mVAC
TP3
180VDC
TP3
R32
10k
2
68k
C17
1
100V
V1-B
12AX7WA
7
C28
1
100V
500V
R77
68k
470pF
C32
WJ10
500V
WJ9
+1.11VDC
TP13
COAX
C33
.0047
400V
220pF
500V
330k
WJ3
R14
1M
C35
750pF
1kV
C18
R44
1
3
R42
1.8k
W
R52
100k
1/2W
6
8
R53
1.5k
C5
.001
400V
CW
THREE GAIN
R6
1M5A
R36
1M
R51
100k
R43
220k
R26
27k
THREE_MUTE
R27
150k
R20
470k
R12
10M
C9
.047
CH1
NC
11
NO
9
K3-B
CH2
ONE/TWO GAIN
* SEE NOTE 3
Q1
J113
13
CW
R1
250k30A
B
1. AC TEST POINT DATA MEASURED AS FOLLOWS:
ONE - GAIN 1/2; VOL 1/2; TONE 1/2; PRESENCE 1/2
TWO - GAIN 1/4; VOL 1/2; TONE 1/2; PRESENCE 1/2
THREE - GAIN 1/4; VOL 1/2; TONE 1/2; PRESENCE 1/2
2. DC TEST POINT DATA MEASURED WITH NO SIGNAL INPUT.
3. DO NOT INSTALL R27
W XW X X X
R63
C22
100k
.001
1/2W
400V
V2-B
12AX7WA
6
7
R78
390k
CH2
K3-A
C19
.022
400V
8
+3.15VDC
TP17
R54
18k
R79
R70
10k
180k
68
NCNO
CH1
4
THREE
+156VDC
TP18
3.02VAC
TP18
R40
220k
R39
330k
C38
270pF
500V
7
R80
220k
1/2W
C31
R66
1M
.022
1
400V
2
V3-A
12AX7WA
3
+1.30VDC
+1.42VDC
TP6
TP19
R56
1.8k
+178VDC
TP7
1.1VAC
TWO
TP7
470mVAC
ONE
TP7
C52
R95
390k
.0033
400V
C30
1
100V
W
R75
100k
1/2W
6
V5-B
12AX7WA
8
R106
1.5k
THREE
R65
150k
+172VDC
16VAC
R92
180k
R82
TP20
220k
1/2W
TP20
2
C20
.022
6
400V
7
V3-B
12AX7WA
8
+1.38VDC
TP21
R64
2.2k
+199VDC
TP9
9.1VAC
TWO
X
TP9
3.98VAC
ONE
TP9
R93
100k
1/2W
1
V6-A
12AX7WA
+1.55VDC
3
TP8
R86
1.5k
R48
1M
R96
430k
C44
.22
250V
+213VDC
TP22
13.4VAC
THREE
TP22
R60
1M
R46
1M
7
R98
150k
R100
430k
R76
100k
1/2W
C39
.022
400V
2
X
6
V6-B
12AX7WA
8
R91
100k
1/2W
TWO
ONE
R59
560k
1
3
R41
2.2k
+141VDC
800mVAC
V4-A
12AX7WA
TP10
1.87VAC
TP10
TP10
+1.77VDC
TP23
R97
43k
R58
220k
R57
C29
330k
.22
250V
C51
250pF
1kV
R99
100k
C49
470pF
500V
R88
R104
47k
43k
C58
.01
400V
6
7
V4-B
12AX7WA
8
R61
43k
R49
100k
1/2W
THREE
CH1
NC
6
4
NO
8
K5-A
CH2
R101
4.7M
CH1
K5-B
NC
11
13
NO
9
CH2
+107VDC
TP24
3.6VAC
TP24
CH1/2 HIGH
C13
.1
400V
C4
.022
400V
R83
33k
C43
.01
400V
CW
CW
R4
250kB
R2
250k15A
CH1/2 LOW
CW
25kB
CH1/2 MID
R3
470pF
500V
R23
47k
CW
1M30A
R24
47
POT BRACKETS
C10
CW
250kB
HIGH
C6
.022
CW
400V
1M5A
LOW
C7
CW
.022
400V
R5
CH1/2 VOL
R9
CW
THREE VOLUME
R7
R10
1M30A
R8
25kB
MID
CH3
K2-A
8
NO
6
NC
K2-B
9
NO
11
NC
162mVAC
THREE
TP11
60mVAC
TWO
TP11
37.3mVAC
ONE
TP11
PREAMP OUTPUT
4
WJ8
TO PA INPUTBUFFER
@ WJ12 (COAX)
WJ7
13
CH1/2
R13
10M
C
B
A
R
MUSICAL INSTRUMENTS
Corona, CA U.S.A.
SERVICE DIAGRAM, COMBINED
EVH 5150 III 50W
MAIN PCB ASSY
0079092000
SHEET: 1 OF 5RELEASE DATE:09-SEP-11
(schematic)
6. DO NOT STUFF
5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 0079091000 AND
PCB ASSEMBLY P/N 0079090000.
4. ALL DIODES ARE 1N4448.
3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.
2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.
(POWER SUPPLY BYPASS CAPACITORS ARE 20%).
1. ALL RESISTORS IN OHMS, 5%; 1/4W.
(UNLESS OTHERWISE NOTED)
NOTES:
THIS DOCUMENTCONTAINS INFORMATIONOF
A PROPRIETARY NATURE TO FEND ER MUSICAL
INSTRUMENTS AND IS SUBMI TTED TO YOU I N
CONFIDENCE AND S HALL NOT BE DISCLOSE D OR
TRANSMITTE D TO OTHERS WI THOUT AUTHORI Z-
ATION FROM F ENDER MUSICAL INS TRUMENTS.
CHECKED BY:
DATE:
APPROVED BY:
DATE:
DRAWN: H.KAPLAN
DATABASE FILE: Z1045S1.SCH
ENGR: H.KAPLAN
TITLE:
SIZE DRAWING NUMBER REV.
D
A
E
12345678
5678 4 3 2 1
R E V I S I O N S
DESCRIPT ION DATE APPROVEDREV.
A
PR1045
EC4924
B
EC4993C
EC5047
D
EC5281E
19-AUG-11
27-SEP-11
06-MAR-12
07-MAY-12
30-APR-13
H B K
H B K
H B K
H B K
H B K
D20
1N4448
COAX
D19
1N4448
TO HDPHN INPUT@ WJ20
U3-A
3
1
TL072
2
R112
C87
22
R124
2.2k
10k
K4-A
C21
220pF
Fx OFF
8
NO
4
6
NC
Fx ON
C14
220pF
R25
100k
HDPHN_MUTE
+15.6V
R118
470k
R123
10k
Fx ON
K4-B
NC
11
9
Fx OFF
R87
13
NO
1k
C42
220pF
C46
C47
220pF
R67
R89
100k
1k
GNDCH_RP
.01
EFFECTS
SEND RETURN
J5-A J5-B
BOTTOM
C27
TOP
220pF
D D
GNDCH_RP
PREAMP OUT
R16
1k
-15.6V
EFFECTS_RELAY
C65
R110
56k
1
C74
1
R109
56k
22pF 5%
R121
56k
C69
J3
R29
47
C12
220pF
D6
1N4003D11N4003
GNDCH_RP
1k
C15
220pF
R15
C1
220pF
1
D11
K4-C
EFFECTS
1N4448
16
P21P1
-15.6V
C125
1N4448
.0022
U3-B
5
7
TL072
6
5%
C78
22pF
R122
56k
C70
R120
4.7k
1
Q4
2N4403
R111
10k
D16
WJ24
WJ22
C68
.47
Q3
J111
47k
R119
ON REAR BREAKAWAY PCB
FROM P9 ON MAINPCB
BLU
R136
100k
+273VDC
TP42
R147
470
+51.2VDC
+263VDC
TP44
WJ19
R133
82k
Y_PA
1W
1
2
3
TP43
8
7
6
R134
100k
1W
+445V
Y_PA
V9-A
12AX7WA
12AX7WA
V9-B
C119
.047
630V
C117
47pF
1kV
C118
.047
630V
BRN
RESONANCE
THREE
TWO
ONE
WJ23
WJ21
C-GND
C11
.068
412mVAC
TP41
161mVAC
TP41
100mVAC
TP41
C-
C93
.022
250V
R141
1M
C126
R162
WJ26
39k
220
BIAS ADJ
25k
R171
CW
R160
47k
1/2W
P25P20
R156
4.7k
R161
10k
1/2W
C120
.0068
WJ27
R159
10k
1W
R148
1M
C89
.047
400V
C97
10
100V
GND_PA
79mVAC
C
R129
680k
R127
FROM PREAMPOUTPUT
@ WJ8 - COAX
XSN_MUTE
WJ12
680k
R126
330k
Q5
R182
10M
C136
C73
470pF
.047
5%
C83
22pF
R128
330k
6
TL072
5
C82
22pF
5%
J113
C72
7
22
U4-B
25V
R113
47
B
TP40
30.6mVAC
TP40
18.6mVAC
TP40
WJ2
10k10C
CW
PRESENCE
C3
.068
R11
1MA
R208
BLK
CW
FROM P6 ON MAINPCB
WJ25
R3000
GND_PA
R151
220k
GND_PA
R158
220k
R3000
GND_PA
R208 ON REAR PANEL
ORG
D31
R152
1.5k
+60mVDC
1N4006
R146
1.5k
D29
TP45
R157
6L6GC
Fp1
1W
D30
6L6GC
V7-A
5
5
V8-A
ON PA BREAKAWAYPCB
3
4
8
Fp470
+480VDC
TP46
Fp470
8
4
3
+491VDC
TP47
45.6VAC
THREE
TP47
20.2VAC
TWO
TP47
11.9VAC
TP47
ONE
R139
WJ13
BLU
1W
+485VDC
TP48
WJ18
WJ15
YEL
RED
FROM P11 ON MAINPCB
WJ17
R140
BRN
1W
WJ14
BLU
RED
BRN
P/N 0049009000
YEL
16
GRN
8
GRN/YEL
4
BLK
IMPEDANCESELECTOR SWITCH
P/N 0026472000
4 4
3
2
1
S5-A
3
2
1
S5-B
J7
PARALLEL SPEAKERJACKS
J8
C
OUTPUT TEST
+491VDC
TP49
45.6VAC
TP49
20.2VAC
TP49
11.9VAC
TP49
THREE
TWO
ONE
AT RATED LINE VOLTAGE
IMPEDANCE SWITCH AT 16 OHMS
BIAS SET TO 60MV AT TP45
PRESENCE FULL CCW
RESONANCE FULL CC W
150 MV, 1 KHZ INPUT AT RETURN JACK
OUTPUT 5OW (28.3 VRMS) < 5% THD
B
A
R
MUSICAL INSTRUMENTS
Corona, CA U.S.A.
SERVICE DIAGRAM, COMBINED
EVH 5150 III 50W
MAIN PCB ASSY
SHEET: 2 OF 5RELEASE DATE: 09-SEP-11
(schematic)
5. THIS SCHEMATIC IS FOR PCB FABRICATION P/N 0079091000 AND
PCB ASSEMBLY P/N 0079090000.
4. ALL DIODES ARE 1N4448.
3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.
2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.
(POWER SUPPLY BYPASS CAPACITORS ARE 20%).
1. ALL RESISTORS IN OHMS, 5%; 1/4W.
(UNLESS OTHERWISE NOTED)
NOTES:
THIS DOCUMENTCONTAINS INFORMATIONOF
A PROPRIETARY NATURE TO FEND ER MUSICAL
INSTRUMENTS AND IS SUBMI TTED TO YOU I N
CONFIDENCE AND S HALL NOT BE DISCLOSE D OR
TRANSMITTE D TO OTHERS WI THOUT AUTHORI Z-
ATION FROM F ENDER MUSICAL INS TRUMENTS.
CHECKED BY:
DATE:
APPROVED BY:
DATE:
DATABASE FILE: Z1045S1.SCH
ENGR: H.KAPLANDRAWN: H.KAPLAN 0079092000
TITLE:
SIZE DRAWING NUMBER REV.
D
A
E
12345678
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