Vox AC15C1 Service Manual

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SCHEMATIC DIAGRAM
2
VOX R&D ltd.
64 Alston Drive
Bradwell Abbey
Milton Keynes
Bucks, MK13 9HB2
AC15C1 Power Stage
2ISS3
24/11/2009 17:37:31
V:\Altium\AC15ccV2\Releases\Release ISS3\Source\AC15C1_Power.SchDoc
Size: Number:
Date:
File:
Revision:
Sheet of
Time:
A3
Author:
Checked By:
D Clarke
E Tomiyama
R65
3K3
R89
220K
R86
220K
R77
3K3
J10A
J10C
J10D
J10E
J10B
TREM_OUT
R85
1Meg
GND
120R 5W
R79
GND
R76
470R 1/2W
R83
470R 1/2W
R80
1K 5W
GND
VOUT+
VOUT-
R88
180R 5W
R87
180R 5W
T2
OP TX
IMPEDANCE SELECTOR
SW-SPDT
J19
1/4" Spade
MAINS TRANSFORMER
J18
1/4" Spade
J17
1/4" Spade
F1
T250mAL
STANDBY
J23
1/4" Spade
J22
1/4" Spade
J20
1/4" Spade
J21
1/4" Spade
Chassis Earth
HT
R92
5K6 1W
D10
Diode 1N4007
LED1
RED LED
R84
220R 1/2W
R78
220R 1/2W
C57
1000uF 35V
C55
1000uF 35V
+27V
-27V
R91
220R 1/2W220R 1/2W
R90
F2
T6.3AL
Chassis Earth
C54
220uF 50V
C53
22uF 450V
C52
10nF 500V
C59
10nF 500V
Htr1 Htr2
J16
1/4" Spade
J14
1/4" Spade
Htr2 Htr1
BPJ-BBB-MONO
J13
BPJ-BBB-MONO
J15
1
2
CON5
1
2
TCN1
J7
1/4" Spade
J11
1/4" Spade
J12
1/4" Spade
Power Switch
4 8
U1C
NJM2147
C18
10nF 100V
+27V
-27V
4 8
U2C
NJM2147
4 8
U3C
NJM2147
C23 10nF 100V
C31 10nF 100V
+27V +27V
-27V -27V
4 8
U4C
NJM2147
C36 10nF 100V
+27V
-27V
4 8
U5C
NJM2147
C42
10nF 100V
+27V
-27V
GND
J10I
J10H
J10F
J10G
!
!
!
!
!
!
1
3
2
L
N
E
16 Ohm
8 Ohm
! !
POWER ON
SAFETY CRITICAL COMPONENT
REPLACE ONLY WITH THE SAME
TYPE & RATING
IF IN DOUBT CONTACT SUPPLIER
!
!
!
J9A
J9B
J9C
J9D
J9E
J9I
J9G
J9H
J9F
Speaker
16 Ohm
+
F3
2R2 FUSIBLE
D5
27V 1.3W
D2
27V 1.3W
C56
1000uF 50V
C63
1000uF 50V
D8
1N4007
D9
1N4007
2
9
3
4 5
7
V4
Tube EL84
2
9
3
4 5
7
V5
Tube EL84
D4
1N4007
D3
1N4007
D7
1N4007
D6
1N4007
SG1
HTR1a
HTR2a
C25
4700uF 16V
C17
4700uF 16V
R12
3K3
R11
3K3
C30
100nF
C27
100nF
C28
100nF
C29
100nF
J24
1/4" Spade
J25
1/4" Spade
EXTERNAL SPEAKER (MUTES INTERNAL SPEAKERS)
EXTENSION SPEAKER (INTERNAL SPEAKERS CONNECTED)
C201
10nF 100V
GND
C200
10nF 100V
GND
C61
1nF 1KV
C65
1nF 1KV
C60
1nF 1KV
C64
1nF 1KV
C62
47uF 450V
F4
220V-240V: T630m AL/250V , 100V-120V: T1.25AL/250V
SURGE GUARD 1
SCK15105MSY
D1
KBU4A
AC15C2
Speaker 8 ohm
×
2

Vox AC15C1 Specifications

General

Brand	Vox
Model	AC15C1
Category	Musical Instrument Amplifier
Language	English