Vox AC15C1 User manual

SERVICE MANUAL
VOX AC15C1/C2/CH
TABLE OF CONTENTS
Schematic Diagram:2
Hookup:12
Cable Location:16
PARTS LIST: 17
Sound Test Setting:20
Issued: Jan.18, 2016
Ver.2.0
©2016 VOX AMPLIFICATION LTD.
The
A
C15C2 speakers are corrected
from 530000002139
to 530000002119

- 3 -
SCHEMATIC DIAGRAM
1
VOX R&D ltd.
64 Alston Drive
Bradwell Abbey
Milton Keynes
Bucks, MK13 9HB2
AC15C1 Preamp and Reverb
1 ISS3
24/11/2009 17:37:31
V:\Altium\AC15ccV2\Releases\Release ISS3\Source\AC15C1.SchDoc
Size: Number:
Date:
File:
Revision:
Sheet of
Time:
A3
Author:
Checked By:
D Clarke
E Tomiyama
R8
1Meg
R9
33K
R14
1K5
GND
BPJ-BBB-MONO
JS1
J6A J6B
J6C J6D
J6E J6F
J8A J8B
J8F
Tone Cut
VR8
B220K
R75
22K 1W
R74
510K
R69
10K
R66
3.3Meg
R61
1Meg
R71
100K
R73
33K
R67
27K
R68
470R
GND
G
D
S
MF1
LND150N3-G
TREM_OUT
J8C
TB Volume
VR2
A500K
BPJ-BBB-MONO
JS2
R21
1Meg
R20 33K
Normal Volume
VR1
A500K
330K
R1
R19
1K5
Treble
VR3
Bass
VR4
A1M
R17
100K
R32
10K
R22
470K
R23
330K
R25
120K
R24
820K
3
2
1
U1A
NJM2147
GND
C58
4.7nF 500V
R39
3K3
+27V
R38
10K
Q2
2SC2910
R72
10K
R70
3K3
+27V
1
2
3
Q1
J174
C50
100uF 35V
C47
10uF 350V
C7
22uF 25V
C14
22uF 25V
C11
10nF 500V
C6
470pF 500V
C4
120pF 500V
C13
56pF 500V
C38
47pF 500V
C49
10nF 500V
C44
10nF 500V
Master Volume
VR9
A500K
Speed
VR6
C2.2Meg
Depth
VR7
B500K
HT
VOUT+
VOUT-
Htr1a Htr2a
Htr1a Htr2a
J8D
J8E
R4
Ferrite
R10 Ferrite
R13
Ferrite
R16
Ferrite
C12
22pF 50V
C10
22pF 50V
C9
22pF 50V
C19
220nF 63V
1
2
3
TCN2
1
2
3
CON1
BJ-BBB-STEREO
J3
1
2
3
CON2
1
2
3
TCN3
R26
47K
R27
1M
R28
1M
R29
4K7
C21
560pF 100V
5
6
7
U1B
NJM2147 3
2
1
U2A
NJM2147
5
6
7
U2B
NJM2147
3
2
1
U3A
NJM2147
5
6
7
U3B
NJM2147
3
2
1
U4A
NJM2147 R46
47R
R37
47R
R36
47R
R35
47R
R33
47R
R31 47R
R30
330K
GND
R45
4K7
R43
220K
R52
100K
1
2
3
CON3
1
2
3
CON4
GND
5
6
7
U4B
NJM2147
C37 330pF 100V
R57
56K
R60
56K R54
22K
R58
1K
3
2
1
U5A
NJM2147
Reverb Level
VR5
B100K
R55
3K9
Htr1aHtr2a
C26
10uF 350V
GND
C8
120pF 500V
TOP BOOST
NORMAL
R41
47R
Use Screened cables for reverb leads
J4B J4C
J4D
J4E
J1B J1C
J1D
J1E
J5A
J2A
J5B J5C
J5D
J2B J2C
J2D
R3
10K
R2
10K
C3
10pF 50V
C2
10pF 50V
C1
10pF 50V
R15
56K 1W
R5
100K
R7
22K
R6
100K
R34
100K
R18
10K
R51
100K
R56
100K
R81
10K
R82
10K
R40
1M
R42
47K
R44
1K2
R49
1M
1
2
3 4 5 6
7
8 9
V1
12AX7
1
2
3 4 5 6
7
8 9
V2
12AX7
1
2
3 4 5 6
7
8 9
V3
12AX7
R48
Ferrite
C33100pF
C39 100pF
R47
Ferrite
R53
Ferrite
R50
Ferrite
R64
Ferrite
C48100pF
C40 100pF
R63
Ferrite
R59
Ferrite
R62
Ferrite
REV SEND REV RETURN
PIN3 connected to chassis
C22
10uF 350V
C15
10uF 350V
C16
120pF 500V
J2E
J1A
C67
10pF 500V
C68
1nF 500V
C69
10pF 500V
C5
22nF 400V
C20
22nF 400V
C24
22nF 400V
C46
22nF 400V
C32
100nF 400V
C34
100nF 400V
C41
100nF 400V
C43
100nF 400V
C45
100nF 400V
C35
100nF 63V
C5122nF 400V
R93
33K
AC15C2 is
C
35 = 56nF 63V
R45 = 8K2

- 4 -
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 57
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: T630mAL/250V, 100V-120V: T1.25AL/250V
SURGE GUARD 1
SCK15105MSY
D1
KBU4A
AC15C2
Speaker 8 ohm
×
2

- 5 -
PCB LAYOUT
top side
bottom side
Main PCB

- 6 -
PCB LAYOUT
top side
top side
top side
bottom side
bottom side
bottom side
TUBE PCB & TUBE2 PCB
INPUT PCB SWITCH PCB

- 7 -
IC BLOCK DIAGRAM
MAIN PCB
U1, U2, U3, U4, U5: NJM2147D#ZZZB
PCB LAYOUT
top side
top side
bottom side
bottom side
OUTPUT PCB
LED PCB

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
1
VOX Amplification ltd.
1 Harrison Close
Knowlhill
Milton Keynes
Bucks, MK5 8PA 2
AC15C1/H Preamp
VD-A30015
7
09/09/2015
Title
Drawing Number: Date:
Revision: Sheet
of
Designed By: Checked By:
D Clarke *
Issue ChangeDate Signed
CHANGE HISTORY
R8
1Meg
R9
33K
R14
1K5
GND
BPJ-BBB-MONO
JS1
J6A J6B
J6C J6D
J6E J6F
J8A J8B
J8F
Tone Cut
VR8
B220K
R75
22K 1W
R74
510K
R69
10K
R66
3.3Meg
R61
1Meg
R71
100K
R73
33K
R67
27K
R68
470R
GND
G
D
S
MF1
LND150N3-G
TREM_OUT
J8C
TB Volume
VR2
A500K
BPJ-BBB-MONO
JS2
R21
1Meg
R20 33K
Normal Volume
VR1
A500K
330K
R1
R19
1K5
Treble
VR3
Bass
VR4
A1M
R17
100K
R32
10K
R22
470K
R23
330K
R25
120K
R24
820K
3
2
1
U1A
NJM2147
GND
C58
4.7nF 500V
R39
3K3
+27V
R38
10K
Q2
2SC2910
R72
10K
R70
3K3
+27V
1
2
3
Q1
J174
C50
100uF 35V
C47
10uF 350V
C7
22uF 25V
C14
22uF 25V
C11
10nF 500V
C6
470pF 500V
C4
120pF 500V
C13
56pF 500V
C38
47pF 500V
C49
10nF 500V
C44
10nF 500V
Speed
VR6
C2.2Meg
Depth
VR7
B500K
HT
VOUT+
VOUT-
Htr1a Htr2a
Htr1aHtr2a
J8D
J8E
R4
Ferrite
R10 Ferrite
R13
Ferrite
R16
Ferrite
C12
22pF 50V
C10
22pF 50V
C9
22pF 50V
C19
220nF 63V
1
2
3
TCN2
1
2
3
CON1
BJ-BBB-STEREO
J3
1
2
3
CON2
1
2
3
TCN3
R26
47K
R27
1M
R28
1M
R29
4K7
C21
560pF 100V
5
6
7
U1B
NJM2147 3
2
1
U2A
NJM2147
5
6
7
U2B
NJM2147
3
2
1
U3A
NJM2147
5
6
7
U3B
NJM2147
3
2
1
U4A
NJM2147 R46
47R
R37
47R
R36
47R
R35
47R
R33
47R
R31 47R
R30
330K
GND
R45
4K7
R43
220K
R52
100K
1
2
3
CON3
1
2
3
CON4
GND
5
6
7
U4B
NJM2147
C37 330pF 100V
R57
56K
R60
56K R54
22K
R58
3
2
1
U5A
NJM2147
Reverb Level
VR5
B100K
R55
3K9
Text
Htr1aHtr2a
C26
10uF 350V
GND
C8
120pF 500V
TOP BOOST
NORMAL
R41
47R
Use Screened cables for reverb leads
J4B J4C
J4D
J4E
J1B J1C
J1D
J1E
J5A
J2A
J5B J5C
J5D
J2B J2C
J2D
R3
10K
R2
10K
C3
10pF 50V
C2
10pF 50V
C1
10pF 50V
R15
56K 1W
R5
100K
R7
22K
R6
100K
R34
100K
R18
10K R51
100K
R56
100K
R81
10K
R82
10K
R40
1M
R42
47K
R44
1K2
R49
1M
1
2
3 4 5 6
7
8 9
V1
12AX7
1
2
3 4 5 6
7
8 9
V2
12AX7
1
2
3 4 5 6
7
8 9
V3
12AX7
R48
Ferrite
C33100pF
C39 100pF
R47
Ferrite
R53
Ferrite
R50
Ferrite
R64
Ferrite
C48100pF
C40 100pF
R63
Ferrite
R59
Ferrite
R62
Ferrite
REV SEND
REV RETURN
PIN3 connected to chassis
C22
10uF 350V
C15
10uF 350V
C16
120pF 500V
J2E
J1A
C67
10pF 500V
C68
1nF 500V
C69
10pF 500V
C5
22nF 400V
C20
22nF 400V
C24
22nF 400V
C46
22nF 400V
C32
100nF 400V
C34
100nF 400V
C41
100nF 400V
C43
100nF 400V
C45
100nF 400V
C35
100nF 63V
C5122nF 400V
R93
33K
1
2
3
P20
1
2
3
4
P21
Header 4
+27V
-27V
GND
VR9A
A500K
VR9B
A500K
GND
MASTER VOLUME
TO ATTENUATOR - USE SCREENED CABLE
To Attenuator
510/04/15 Parts Added For Attenuator Integration DC
ISS5
ISS5
ISS5
ISS6
623/06/15 VR9b Reversed DC
R581
R58 - Head = 1k
R58 - Combo = Not Fitted
R581 - Head = Not Fitted
R581 - Combo = 1K
P21 - Head = Fitted
P21 - Combo = Not Fitted
ISS6
R82 Value updated, R821,C161 & C162 added
C161
47pF 500V
C162
10pF 500V
ISS6
5
6
7
U5B
NJM2147
GND
ISS7
707/09/15 DCAdd U5B
PIC101 PIC102
COC1
PIC201 PIC202
COC2
PIC301 PIC302
COC3
PIC401 PIC402
COC4
PIC501 PIC502
COC5
PIC601PIC602
COC6
PIC701
PIC702
COC7
PIC801 PIC802
COC8
PIC901PIC902
COC9
PIC1001PIC1002
COC10
PIC1101
PIC1102
COC11
PIC1201PIC1202
COC12
PIC1301 PIC1302
COC13
PIC1401
PIC1402
COC14
PIC1501
PIC1502
COC15
PIC1601
PIC1602
COC16
PIC1901 PIC1902
COC19
PIC2001 PIC2002
COC20
PIC2101 PIC2102
COC21
PIC2201
PIC2202
COC22
PIC2401
PIC2402
COC24
PIC2601
PIC2602
COC26
PIC3201 PIC3202
COC32
PIC3301
PIC3302
COC33
PIC3401
PIC3402
COC34
PIC3501
PIC3502
COC35
PIC3701 PIC3702
COC37
PIC3801PIC3802
COC38
PIC3901
PIC3902
COC39
PIC4001
PIC4002
COC40
PIC4101 PIC4102
COC41
PIC4301 PIC4302
COC43
PIC4401 PIC4402
COC44
PIC4501 PIC4502
COC45
PIC4601 PIC4602
COC46
PIC4701
PIC4702
COC47
PIC4801
PIC4802
COC48
PIC4901
PIC4902
COC49
PIC5001
PIC5002
COC50
PIC5101
PIC5102
COC51
PIC5801
PIC5802
COC58
PIC6701
PIC6702
COC67
PIC6801
PIC6802
COC68
PIC6901
PIC6902
COC69
PIC16101
PIC16102
COC161
PIC16201
PIC16202
COC162
PICON101
PICON102
PICON103
COCON1
PICON201
PICON202
PICON203
COCON2
PICON301
PICON302
PICON303
COCON3
PICON401
PICON402
PICON403
COCON4
PIJ101
COJ1A
PIJ102
COJ1B
PIJ103
COJ1C
PIJ104
COJ1D
PIJ105
COJ1E
PIJ201
COJ2A
PIJ202
COJ2B
PIJ203
COJ2C
PIJ204
COJ2D
PIJ205
COJ2E
PIJ301
PIJ302
PIJ303
PIJ304
PIJ305
PIJ306
COJ3
PIJ402
COJ4B
PIJ403
COJ4C
PIJ404
COJ4D
PIJ405
COJ4E
PIJ501
COJ5A
PIJ502
COJ5B
PIJ503
COJ5C
PIJ504
COJ5D
PIJ601
COJ6A
PIJ602
COJ6B
PIJ603
COJ6C
PIJ604
COJ6D
PIJ605
COJ6E
PIJ606
COJ6F
PIJ801
COJ8A
PIJ802
COJ8B
PIJ803
COJ8C
PIJ804
COJ8D
PIJ805
COJ8E
PIJ806
COJ8F
PIJS101
PIJS102
PIJS103
PIJS104
COJS1
PIJS201
PIJS202
PIJS203
PIJS204
COJS2
PIMF101
PIMF102
PIMF103
COMF1
PIP2001
PIP2002
PIP2003
COP20
PIP2101
PIP2102
PIP2103
PIP2104
COP21
PIQ101
PIQ102
PIQ103
COQ1
PIQ201
PIQ202
PIQ203
COQ2
PIR101
PIR102
COR1
PIR201PIR202
COR2
PIR301PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIR901PIR902
COR9
PIR1001 PIR1002
COR10
PIR1301 PIR1302
COR13
PIR1401
PIR1402
COR14
PIR1501
PIR1502
COR15
PIR1601 PIR1602
COR16
PIR1701
PIR1702
COR17
PIR1801
PIR1802
COR18
PIR1901
PIR1902
COR19
PIR2001PIR2002
COR20
PIR2101
PIR2102
COR21
PIR2201
PIR2202
COR22
PIR2301
PIR2302
COR23
PIR2401PIR2402
COR24
PIR2501
PIR2502
COR25
PIR2601
PIR2602
COR26
PIR2701
PIR2702
COR27
PIR2801
PIR2802
COR28
PIR2901
PIR2902
COR29
PIR3001 PIR3002
COR30
PIR3101 PIR3102
COR31
PIR3201
PIR3202
COR32
PIR3301PIR3302
COR33
PIR3401
PIR3402
COR34
PIR3501PIR3502
COR35
PIR3601PIR3602
COR36
PIR3701PIR3702
COR37
PIR3801 PIR3802
COR38
PIR3901
PIR3902
COR39
PIR4001
PIR4002
COR40
PIR4101
PIR4102
COR41
PIR4201
PIR4202
COR42
PIR4301
PIR4302
COR43
PIR4401 PIR4402
COR44
PIR4501
PIR4502
COR45
PIR4601PIR4602
COR46
PIR4701 PIR4702
COR47
PIR4801 PIR4802
COR48
PIR4901 PIR4902
COR49
PIR5001 PIR5002
COR50
PIR5101
PIR5102
COR51
PIR5201 PIR5202
COR52
PIR5301 PIR5302
COR53
PIR5401
PIR5402
COR54
PIR5501PIR5502
COR55
PIR5601
PIR5602
COR56
PIR5701 PIR5702
COR57
PIR5801
PIR5802
COR58
PIR5901 PIR5902
COR59
PIR6001 PIR6002
COR60
PIR6101
PIR6102
COR61
PIR6201 PIR6202
COR62
PIR6301 PIR6302
COR63
PIR6401 PIR6402
COR64
PIR6601
PIR6602
COR66
PIR6701 PIR6702
COR67
PIR6801
PIR6802
COR68
PIR6901
PIR6902
COR69
PIR7001
PIR7002
COR70
PIR7101PIR7102
COR71
PIR7201
PIR7202
COR72
PIR7301
PIR7302
COR73
PIR7401
PIR7402
COR74
PIR7501 PIR7502
COR75
PIR8101 PIR8102
COR81
PIR8201 PIR8202
COR82
PIR9301
PIR9302
COR93
PIR58101
PIR58102
COR581
PITCN201
PITCN202
PITCN203
COTCN2
PITCN301
PITCN302
PITCN303
COTCN3
PIU101
PIU102
PIU103
COU1A
PIU105
PIU106
PIU107
COU1B
PIU201
PIU202
PIU203
COU2A
PIU205
PIU206
PIU207
COU2B
PIU301
PIU302
PIU303
COU3A
PIU305
PIU306
PIU307
COU3B
PIU401
PIU402
PIU403
COU4A
PIU405
PIU406
PIU407
COU4B
PIU501
PIU502
PIU503
COU5A
PIU505
PIU506
PIU507
COU5B
PIV101
PIV102
PIV103 PIV104 PIV105
PIV106
PIV107
PIV108 PIV109
COV1
PIV201
PIV202
PIV203 PIV204 PIV205
PIV206
PIV207
PIV208PIV209
COV2
PIV301
PIV302
PIV303 PIV304 PIV305
PIV306
PIV307
PIV308PIV309
COV3
PIVR101
PIVR102
PIVR103
COVR1
PIVR201
PIVR202
PIVR203
COVR2
PIVR301
PIVR302
PIVR303
COVR3
PIVR401
PIVR402
PIVR403
COVR4
PIVR501
PIVR502
PIVR503
COVR5
PIVR601
PIVR602
PIVR603
COVR6
PIVR701
PIVR702
PIVR703
COVR7
PIVR801
PIVR802
PIVR803
COVR8
PIVR901
PIVR902
PIVR903
COVR9A
PIVR904
PIVR905
PIVR906
COVR9B
PIP2102
PIR3902
PIR7002
PIP2104
PIC702
PIC1102
PIC1402
PIC1502
PIC2202
PIC2602
PIC3401
PIC4702
PIC5101
PIC6701
PIC6801
PIC6901
PICON203
PIJ101 PIJ105
PIJ205
PIP2003
PIP2103
PIQ103
PIQ201
PIR1402
PIR1501PIR1902
PIR2502
PIR2701 PIR2801
PIR3201
PIR4101
PIR4202
PIR4302 PIR4502
PIR5401
PIR5902
PIR6101PIR6601
PIR6901
PIR58101
PIU505
PIVR101PIVR201
PIVR501
PIVR601
PIVR602
PIVR701
PIR7302
PIR7502
PIV104 PIV105
PIV204 PIV205
PIV304 PIV305
PIV109
PIV209
PIV309
PIC101
PIC201
PIC301
PIC102
PIR201
PITCN201
PIC202
PIR301
PITCN202
PIC302
PIJS102
PIJS103
PIJS202
PIJS203
PIR401
PIC401PIC502
PIR102
PIC402
PIR2201
PIVR102
PIC501
PIJ103
PIR502
PIC601 PIC801
PIC6702
PIVR203
PIC602
PIJ102
PIR602
PIC701
PIJ104
PIR1401
PIC802
PIJ204
PIVR202
PIC901
PIC1001
PIC1201
PIC902
PIR1001
PITCN303
PIC1002
PIR1301
PITCN302
PIC1101 PIC1501
PIR501
PIR601
PIR702
PIC1202
PIR1601 PITCN301
PIC1301
PIC6802
PIJ203
PIR1502
PIR1701
PIC1302
PIVR303
PIC1401
PIJ202
PIR1901
PIC1601
PIJ402
PIV101
PIC1602
PIC16102
PIJ404
PIV103 PIV108
PIC1901
PIR2301
PIC1902
PIVR302
PIC2001
PIVR301
PIVR401
PIC2002
PIC2402
PIR1702
PIC2101
PIR2601
PIR2702
PIC2102
PIR2802
PIU105
PIC2201
PIJ201
PIR1802
PIC2401
PIR3202
PIVR402
PIVR403
PIC2601 PIR701
PIR1801 PIR5101 PIR5601
PIR7501
PIC3201
PIR5501
PIU501
PIC3202 PIJ805
PIR4001
PIC3301
PIR4701PIR4802
PIC3302
PIC3902
PICON303
PIC3402
PIJ806
PIR4902
PIC3501
PIR4501
PIC3502
PIC3701
PIR5201
PIU406
PIC3702
PIR5202
PIR9302
PIU407
PIC3801
PIC4301
PIJ802
PIR5602
PIC3802
PIC4101
PIJ801
PIR5102
PIC3901
PIR5002 PIR5301
PIC4001
PIR5901 PIR6202
PIC4002
PIC4802
PICON403
PIC4102 PIR8101
PIVR803
PIC4302
PIC5801
PIR8201
PIC4401
PIMF102
PIR6602
PIC4402
PIC4902
PIR6102
PIC4501
PIR7401
PIC4502 PIC4601
PIMF103
PIR7102
PIC4602
PIC4901
PIR6701
PIC4701
PIR7101
PIR7301
PIC4801
PIR6301 PIR6402
PIC5001
PIMF101
PIR6802
PIC5002
PIQ202
PIR6801
PIR6902
PIC5102
PIR7402
PIVR703
PIC5802
PIVR802
PIC6902
PIR5402
PIR5702
PIR6002
PIU503
PIC16101PIC16201
PIR901
PIV102
PIC16202
PICON103
PIJ405
PIR801
PIR2101
PICON101
PIR802
PIR902
PICON102
PIR2001
PIR2102
PICON201
PIR3802
PIR3901
PICON202
PIR7001
PIR7201
PICON301 PIR4702
PICON302 PIR5302
PICON401 PIR6401
PICON402 PIR6201
PIJ301
PIJ302
PIJ303
PIJ304 PIR1002
PIJ305 PIR1302
PIJ306 PIR1602
PIJ403
PIV106
PIJ501
PIR3401
PIV206
PIJ502
PIV203
PIJ503
PIV208
PIJ504 PIV202
PIJ601
PIV301
PIJ602
PIV306
PIJ603
PIV303
PIJ604
PIV308
PIJ605 PIV302 PIJ606 PIV307
PIJ803 PIJ804
PIR4402
PIJS101
PIJS104 PIR202
PIJS201
PIJS204 PIR302
PIP2001
PIVR905
PIVR906
PIP2002
PIVR904
PIP2101
PIR5801
PIQ101
PIR9301
PIVR503
PIQ102 PIR3801
PIQ203
PIR7202
PIR101
PIVR103
PIR402
PITCN203
PIR2002 PIV107
PIR2202
PIR2402
PIU102
PIR2302
PIR2501
PIU103
PIR2401
PIR2602
PIR5701
PIU101
PIR2901
PIR4102
PIR5001
PIR2902
PIR3002
PIU106
PIR3001
PIR3101
PIR3301
PIR3501
PIR3601
PIR3701
PIR4601
PIR4801
PIR3102
PIU107 PIU203
PIU205
PIU303
PIU305
PIU403
PIR3302 PIU201
PIU202
PIR3402
PIV201
PIV207
PIR3502
PIU206
PIU207
PIR3602 PIU301
PIU302
PIR3702
PIU306
PIU307
PIR4002
PIR4201
PIR4401
PIR4901
PIR4301
PIR6302
PIU405
PIR4602 PIU401
PIU402
PIR5502
PIR5802 PIR58102
PIU502
PIR6001
PIVR502
PIR6702
PIVR603
PIR8102
PIVR901
POVOUT0
PIR8202
PIVR902
PIVR903
POVOUT0
PIU506
PIU507
PIVR702
POTREM0OUT
PIVR801
POTREM0OUT
POVOUT0

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
2
VOX Amplification ltd.
1 Harrison Close
Knowlhill
Milton Keynes
Bucks, MK5 8PA 2
AC15CH Power
VD-A30015
7
09/09/2015
Title
Drawing Number: Date:
Revision: Sheet
of
Designed By: Checked By:
D Clarke *
Issue ChangeDate Signed
CHANGE HISTORY
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
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
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 57
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
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: T630mAL/250V, 100V-120V: T1.25AL/250V
SURGE GUARD 1
SCK15105MSY
D1
KBU4A
P1 P5 Not Fitted
Not Fitted
USE EXISTING DPDT
510/04/15 Parts Added For Attenuator Integration DC
ISS5
AC Reactive Attenuator
623/06/15 Update ATT Wiring,C581 & R641 added DC
ISS6
ISS6
C581
4.7nF 500V
R641
Ferrite
ISS6
ISS6
PIC1701
PIC1702
COC17
PIC1801
PIC1802
COC18
PIC2301
PIC2302
COC23
PIC2501
PIC2502
COC25
PIC2701 PIC2702
COC27
PIC2801 PIC2802
COC28
PIC2901 PIC2902
COC29
PIC3001 PIC3002
COC30
PIC3101
PIC3102
COC31
PIC3601
PIC3602
COC36
PIC4201
PIC4202
COC42
PIC5201
PIC5202
COC52
PIC5301
PIC5302
COC53
PIC5401 PIC5402
COC54
PIC5501
PIC5502
COC55
PIC5601
PIC5602
COC56
PIC5701
PIC5702
COC57
PIC5901
PIC5902
COC59
PIC6001 PIC6002
COC60
PIC6101 PIC6102
COC61
PIC6201
PIC6202
COC62
PIC6301
PIC6302
COC63
PIC6401 PIC6402
COC64
PIC6501 PIC6502
COC65
PIC20001
PIC20002
COC200
PIC20101
PIC20102
COC201
PIC58101
PIC58102
COC581
PICON501
PICON502
COCON5
PID101
PID102 PID103
PID104
COD1
PID201
PID202
COD2
PID301 PID302
COD3
PID401 PID402
COD4
PID501
PID502
COD5
PID601 PID602
COD6
PID701 PID702
COD7
PID801 PID802
COD8
PID901 PID902
COD9
PID1001
PID1002
COD10
PIF101PIF102
COF1
PIF201
PIF202
COF2
PIF301 PIF302
COF3
PIF401PIF402
COF4
PIJ701
COJ7
PIJ901
COJ9A
PIJ902
COJ9B
PIJ903
COJ9C
PIJ904
COJ9D
PIJ905
COJ9E
PIJ906
COJ9F
PIJ907
COJ9G
PIJ908
COJ9H
PIJ909
COJ9I
PIJ1001
COJ10A
PIJ1002
COJ10B
PIJ1003
COJ10C
PIJ1004
COJ10D
PIJ1005
COJ10E
PIJ1006
COJ10F
PIJ1007
COJ10G
PIJ1008
COJ10H
PIJ1009
COJ10I
PIJ1101
COJ11
PIJ1201
COJ12
PIJ1301
PIJ1302
PIJ1303
PIJ1304
COJ13
PIJ1401
COJ14
PIJ1501
PIJ1502
PIJ1503
PIJ1504
COJ15
PIJ1601
COJ16
PIJ1701
COJ17
PIJ1801
COJ18
PIJ1901
COJ19
PIJ2001
COJ20
PIJ2101
COJ21
PIJ2201
COJ22
PIJ2301
COJ23
PIJ2401
COJ24
PIJ2501
COJ25
PILED101
PILED102
COLED1
PIR1101
PIR1102
COR11
PIR1201
PIR1202
COR12
PIR6501PIR6502
COR65
PIR7601 PIR7602
COR76
PIR7701 PIR7702
COR77
PIR7801 PIR7802
COR78
PIR7901PIR7902
COR79
PIR8001 PIR8002
COR80
PIR8301 PIR8302
COR83
PIR8401 PIR8402
COR84
PIR8501
PIR8502
COR85
PIR8601
PIR8602
COR86
PIR8701 PIR8702
COR87
PIR8801 PIR8802
COR88
PIR8901
PIR8902
COR89
PIR9001
PIR9002
COR90
PIR9101
PIR9102
COR91
PIR9201
PIR9202
COR92
PIR64101 PIR64102
COR641
PISURGE GUARD 101PISURGE GUARD 102
COSURGE GUARD 1
PITCN101
PITCN102
COTCN1
PIU104
PIU108
COU1C
PIU204
PIU208
COU2C
PIU304
PIU308
COU3C
PIU404
PIU408
COU4C
PIU504
PIU508
COU5C
PIV402
PIV403
PIV404 PIV405
PIV407
PIV409
COV4
PIV502
PIV503
PIV504 PIV505
PIV507
PIV509
COV5
PIC1802 PIC2302 PIC3102 PIC3602 PIC4202
PIC5701
PID502
PIR8401
PIU108 PIU208 PIU308 PIU408 PIU508
PIC2301 PIC3101 PIC3601
PIC5502
PIC20001
PIC20101
PID201
PIR7801
PIU104 PIU204 PIU304 PIU404 PIU504
PIC1801
PIC4201
PIC5202 PIC5302
PIC5402
PIC5501 PIC5601
PIC5702
PIC5902PIC6202
PIC6302
PIC20002
PIC20102
PICON502
PID202
PID501
PID1001
PIF102
PIJ2201
PIR7901
PIR8501
PIR9001 PIR9101
PIC5201 PIC5301
PIJ1002
PIR8001
PIF202
PIJ1003
PIJ1004
PIR9102
PIC1701
PIC2501
PIC2902
PIC3001
PID101
PIR1202
PIJ1005
PIJ1006
PIJ2001
PIR9002
PIC1702
PIC2502
PIC2702
PIC2801
PID104
PIR1101
PIC2701
PIC2901
PID102
PIJ905
PIJ906
PIV404
PIV504
PIC2802
PIC3002
PID103
PIJ903
PIJ904
PIV405
PIV505
PIC5401
PIJ1007
PIJ1008
PIR7902
PIC5602
PID801 PIR7802
PIC5901
PIC6001
PIC6101
PIC6201
PID302
PID402
PIJ1101
PIR8002
PIC6002 PIC6401
PID301 PID602
PIC6102 PIC6501
PID401 PID702
PIC6301
PID902 PIR8402
PIC6402
PID601
PIR8701
PIC6502
PID701 PIR8801
PIC58101
PIJ1303
PIJ1401 PIJ1503
PIJ2501
PIC58102
PIJ1601 PIR64101
PICON501
PID1002
PIR9201
PID802
PID901 PIF301
PIF101 PIJ1701
PIF201
PIJ2101
PIF302
PIJ2301
PIR9202
PIF401PIF402
PIJ701
PIV407
PIJ901 PIR6502
PIJ902
PIR7602
PIR8302
PIJ907
PIJ908
PIV403
PIV503
PIJ909 PIR7701
PIJ1001
PIR8901
POVOUT0
PIJ1009
PIR8602
POVOUT0
PIJ1201
PIV507
PIJ1301
PIJ1302
PIJ2401
PIJ1304
PIJ1504
PIR64102
PIJ1501
PIJ1502
PIJ1801 PIR8702
PIJ1901 PIR8802
PILED101
PITCN101
PILED102
PITCN102
PIR6501 PIV402
PIR7601 PIV409
PIR7702
PIV502
PIR8301
PIV509
PIR8502
PIR8601
PIR8902
POTREM0OUT
PISURGE GUARD 101PISURGE GUARD 102
PIR1102
PIR1201
POTREM0OUT
POVOUT0

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
1
VOX Amplification ltd.
1 Harrison Close
Knowlhill
Milton Keynes
Bucks, MK5 8PA 1
AC Reactive Attenuator
VD-A30021
3
04/09/2015
Title
Drawing Number: Date:
Revision: Sheet
of
Designed By: Checked By:
D Clarke *
Issue ChangeDate Signed
CHANGE HISTORY
P1
1/4" Spade
-20dB
-10dB
0dB
16ohm Z in 16ohm Z out
P5
1/4" Spade
To Impedance selector switch3
10
1
2
SW1A
6
11
4
5
SW1B
R9
3R3 10W
9
12
7
8
SW1C
R10
3R3 10W
R14
2R7 5W
R15
2R7 5W
R8
1R 3W
CFB2
CFB3
GND
2
3
1A
U1A
TL072ACN
+15V
-15V
C13
10nF 50V
C14
10nF 50V
GND
GND
R22
10K 1%
R23
10K 1%
GND
CFB2
CFB3
R24
100K
1
2
3
P20
GND
(VR Main PCB) A500K
R25
10K
C15
100nF 50V
5
6
7B
84
U1B
TL072ACN
GND
R26
220k
R27
82k
1
2
3
4
P21
Header 4
D5
15V 500mW
D6
15V 500mW
R28
1K
R29
1K
C7
10uF 25V
C8
10uF 25V
-15V
+15V
GND
CFB
+27V
-27V
GND
TO MAIN PCB
R16
1R8 5W
1 2 3 4
P22 Header 4
1 2 3 4
P23 Header 4
R30
2R2 5W
ISS2
R31
22k 1%
R32
22k 1%
ISS2
ISS3
ISS2
ISS2
was: 100pf 50V C0G
C16
47pF 50V C0G
was: 270pF 50V C0G
C17 120pF 50V C0G
ISS3
ISS2
ISS2
ISS2
ISS2
ISS2
SG1
GND
ISS3
3 02/09/15 Update C16 & C17. Add chassis GND DC
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC1301PIC1302
COC13
PIC1401PIC1402
COC14
PIC1501PIC1502
COC15
PIC1601PIC1602
COC16
PIC1701 PIC1702
COC17
PID501
PID502
COD5
PID601
PID602
COD6
PIP101
COP1
PIP501
COP5
PIP2001
PIP2002
PIP2003
COP20
PIP2101
PIP2102
PIP2103
PIP2104
COP21
PIP2201 PIP2202 PIP2203 PIP2204
COP22
PIP2301 PIP2302 PIP2303 PIP2304
COP23
PIR801PIR802
COR8
PIR901
PIR902
COR9
PIR1001
PIR1002
COR10
PIR1401
PIR1402
COR14
PIR1501
PIR1502
COR15
PIR1601
PIR1602
COR16
PIR2201PIR2202
COR22
PIR2301
PIR2302
COR23
PIR2401 PIR2402
COR24
PIR2501 PIR2502
COR25
PIR2601 PIR2602
COR26
PIR2701 PIR2702
COR27
PIR2801 PIR2802
COR28
PIR2901 PIR2902
COR29
PIR3001
PIR3002
COR30
PIR3101 PIR3102
COR31
PIR3201PIR3202
COR32
PISG101
COSG1
PISW101
PISW102
PISW103
PISW1010
COSW1A
PISW104
PISW105
PISW106
PISW1011
COSW1B
PISW107
PISW108
PISW109
PISW1012
COSW1C
PIU101
PIU102
PIU103
COU1A
PIU104
PIU105
PIU106
PIU107
PIU108
COU1B
PIC701
PIC1302
PID502
PIR2802
PIU108
PIC802
PIC1402
PID601
PIR2902
PIU104
PIC702
PIC801
PIC1301
PIC1401
PID501
PID602
PIP2003
PIP2103
PIP2304
PIR2302
PISG101
PIU103
PIC1501 PIR2501PIC1502
PIC1601
PIC1701
PIR2602
PIR2702
PISW104
PIU102
PIC1602
PIP2101
PIR2601
PISW1011
PIU101
PIC1702
PIR2701PISW105
PIP101 PISW1012
PIP501 PIR801
PIR3201
PISW107
POCFB3
PIP2001
PIR2401PIR2502
PIP2002
PIR2202
PIR2402 PIU107
PIP2102
PIR2801
PIP2104
PIR2901
PIP2201
PIR902
PIP2202
PIR1402
PIR3001
PIP2203
PIR1501
PIR1602
PIP2204
PIR1601
PIP2301
PISW108
PISW109
PIP2302
PISW102
PIP2303
PISW103
PIR802
PIR3101
PISW1010
POCFB2
PIR901
PIR1002
PIR1001
PIR3002
PIR1401
PIR1502
PIR2201 PIR3102
PIU106
PIR2301
PIR3202 PIU105
PISW101
PISW106
POCFB2
POCFB3

- 6 -
PCB LAYOUT
MAIN PCB
top side
bottom side

- 7 -
ATTENUATOR PCB
top side
bottom side

- 8 -
TUBE PCB
TUBE2 PCB
top side
top side
bottom side
bottom side

- 9 -
SWITCH PCB
OUTPUT PCB
INPUT PCB
LED PCB
top side
top side
top side
top side
bottom side
bottom side
bottom side
bottom side

AC15C1
EXPLODED VIEW
234
1
5678910
13 14 15
11 12
17 18 19 20
56
16 21 22
23
24
25
26
30
29
27
28
31
32
33
34 35
36
37
38
39
40
41
42 43
44
45
53
54
55
46
47
48
49
50
51 52
57

19
18
17
16
57
56
20 21 22
42 41 37
38
39
40 35
36 34 33 31
32
15
27
29
30
28
13
54
55
45
47 46
53
43
44
14

AC15C2
EXPLODED VIEW

- 17 -
1
9
8
5
46
23
12
11
10
61
62
47 45
46 44 43
51
50
48
54
52 53 57
56
55 58
SEE DETAIL "A".
ATTENUATOR ASSY
DETAIL OF "A".
14
13
59
16
15
17
18
19
20
27
26
25
24
21
23
22
28
30 29
31
32
33
34
35
36
37
38
39
40
41
42
49
60
DETAIL OF "B".
AMP ASSY (REFER AC15C1)
SEE THE DETAIL "B".
63
7
6
EXPLODED VIEW
Item Part No. Description Q’ty Item Part No. Description Q’ty
1 1402-9111+0C2 WOOD CAB 697X260X239 MDF T18 1
2 4157-2191+0 RUBBER FOOT D30X25.5 COM NT15H 4
3 1468-6201+1 VENT-LARGE PP BLK 94V0 9
4 2914-4025+3000 SCREW TA-C1 BIND 4X25 CR 4
5 2600-4008+1003 WASHER METAL M4X0.8X10 BZ 4
6 2902-4028+3061 SCREW MACHINE OVAL-CS M4X28 20
7 2912-4035+3061 SCREW TA-C1 O-CS 4X35 CR 5
8 2150-7361+0 BADGE VOX PLASTIC PLATING GOLD 1
9 2902-4022+4000 SCREW MACH O-CS 4X22 CR 4
10 4155-4271+0 HANDLE-TOP 187X25.8X15.8 PVC 1
11 8902-0141+0 MODULE REVERB TANK BS3EB 3C1B 1
12 4154-1001+0 SPACER REVERB 4
13 2914-4020+3000 SCREW WOOD M4X20 BIND HEAD 4
14 2903-6035+3000 SCREW MACH M6X35MM BLK ZN 4
15 3001-5211+0 LABEL WARNING 44X12 PGDQ2&8 1
16 1407-3405+2 CHASSIS-MAIN SECC BLK/EU/AUS 1
1407-3407+2 CHASSIS MAIN 560X148X75 JP/120V 1
17 2900-3006+3000 MS SCREW M3X6 BLACK 3
18 PCB-15CH21+INP PCB ASSY INPUT COM AC15C H 1
19 4135-9501+1 SPECIAL WASHER 18.9X18X8.3 3
20 PCB-15CH21+MIAN PCB ASSY MAIN COM AC15CH 1
21 5200-4997+0 SWITCH TOGGLE DPDT 250V 16A 2
22 PCB-15CH21+TUBE PCB ASSY TUBE COM AC15CH 1
23 PCB-15CH21+TUB2 PCB ASSY TUBE2 COM AC15C H 1
24 5120-0046+0-L FUSE T630MA 250V/EU/UK/AUS 1
5120-1155+0 FUSE T1.25A 250V/JP/US 1
25 2901-3006+3000 SCREW MACHINE FLAT-CS 2
26 2113-3351+1 AC INLET 3PINS 250V 10A 1
27 PCB-15CH21+SW PCB ASSY SWITCH COM AC15 1
28 2900-3006+3000 MS SCREW M3X6 BLACK 1
29 PCB-15CH21+LED PCB ASSY LED COM AC15CH 1
30 4172-0190+0 LED HOLDER D9.25X13.4 1
31 2640-4030+0704 NUT HEX M4 3
32 2607-4010+0704 WASHER SPRING M4X1X7 NI 3
33 2600-4008+1000 METAL WASHER M4x0.8x10mm YZ 3
34 2606-4004+0800 I/T WASHER M4X0.4X8 YZ 3
35 1469-6301+0 PANEL TOP 560X75 PC+EC53 1
36 2447-9001+1 KNOB-CHICKENHEAD ABS BLK 9
37 2900-4012+3000 SCREW M4X12 PH BK 3
38 1806-4108+0000 TRANSFORMER PWR 240V AUS 1
1806-4084+0000 TRANSFORMER PWR 230V EU 1
1806-4107+0000 TRANSFORMER PWR 120V 1
1806-4106+0000 TRANSFORMER PWR 100V JP 1
39 2600-4040+0800 WASHER METAL 4X4X8 YZ 4
40 2600-4012+1203 WASHER METAL M4X1.2X12 BZ 4
41 1806-4082+0100 TRANS AUDIO 173.2V/10.4-14.6V 1
42 2900-4012+3000 SCREW M4X12 PH BK 4
43 2447-9702+0 KNOB MINI 22.3X13.2X18 ABS 1
44 3001-5191+0 LABEL FUNCTION 55X41 PGDQ2&8 1
45 1409-0101+0 CHASSIS MAIN 102X113.5X43 SECC 1
46 PCB-15CH21+ATT PCB ASSY ATTENUATOR COM 1
47 2900-3006+4000 SCREW PH M3X6 8
48 2607-4008+0653 SPRING WASHER M4X0.8X6.5MM BZ 8
49 2640-4030+0683 NUT HEX M4X3X6.8 BZ 4
50 PCB-15CH21+OUTP PCB ASSY OUTPUT COM AC15 1
51 4154-0261+0 PLASTIC BUSHING 2
52 5200-5011+0 SWITCH SLIDE SPDT 125V/250VAC 6A 1
53 2900-3006+3000 MS SCREW M3X6 BLACK 2
54 2900-3006+3000 MS SCREW M3X6 BLACK 8
55 4135-9561+0 SHIELD TUBE 35X27X55 AL T=0.6 1
56 4135-9481+0 CLIP-TUBE SECC T=1 WHT 2
57 4135-9301+0 CLIP TUBE 34X27X68 METAL 2
58 4601-2AX0+1 VALVE COMPACTRON 12AX7B 3
59 460E-L840+1 VACUUM TUBE COMPACTRON EL84 2
60 2900-3006+3000 MS SCREW M3X6 BLACK 10
61 2910-3008+3000 SCREW TA-C1 PAN M3X8 CR 4
62 1408-9301+0 rating plate JP 1
1409-0001+0 rating plate 120V 1
1408-9501+0 rating plate AUS 1
1408-9901+0 rating plate 230V 1
63 2600-4008+1003 METAL WASHER M4X0.8X10MM 4

㪘㪚㪈㪌㪚㪈
㪘㪚㪈㪌㪚㪉
㪠㫋㪼㫄 㪧㪸㫉㫋 㪥㫆㪅 㪛㪼㫊㪺㫉㫀㫇㫋㫀㫆㫅 㪨㩾㫋㫐
㪈 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪇㪐 㪮㪠㪩㪜㪄㪪㪟㪠㪜㪣㪛 㪊㪧 㪧㪉㪅㪌 㩺㪉㪍 㪈
㪉 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪋 㪮㪠㪩㪜㪄㪚㪦㪥㪥 㪌㪧 㪧㪉㪅㪌 㩺㪉㪋 㪈
㪊 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪎 㪮㪠㪩㪜㪄㪪㪟㪠㪜㪣㪛 㪌㪧 㪧㪉㪅㪌 㩺㪉㪋 㪈
㪋 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪈 㪮㪠㪩㪜㪄㪪㪟㪠㪜㪣㪛 㪊㪧 㪧㪉㪅㪌 㩺㪉㪍 㪉
㪌 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪇㪊 㪚㪦㪥㪥 㪮㪠㪩㪜 㪬㪣㪈㪇㪇㪎 㩺㪉㪍 㪊㪧㪦 㪈
㪍 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪇㪏 㪮㪠㪩㪜㪄㪪㪟㪠㪜㪣㪛 㪐㪧 㪧㪉㪅㪌㪋 㩺㪉㪇 㪉
㪎 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪍 㪮㪠㪩㪜㪄㪚㪦㪥㪥 㪉㪧 㪧㪉㪅㪌 㩺㪉㪍 㪈
㪏 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪉 㪚㪘㪙㪣㪜 㪪㪧㪜㪘㪢㪜㪩 㪉㪧 㪣㪔㪌㪇㪇 㪈
㪍 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪇㪏 㪮㪠㪩㪜㪄㪪㪟㪠㪜㪣㪛 㪐㪧 㪧㪉㪅㪌㪋 㩺㪉㪇 㪉
㪐 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪊㪊 㪮㪠㪩㪜㪄㪩㪚㪘 㪉㪧 㩺㪉㪍 㪬㪣㪉㪌㪍㪉 㪈㪇㪇㪇㫄㫄 㪈
㪈㪇 㪌㪊㪇㪇㪇㪇㪇㪇㪉㪈㪈㪌 㪮㪠㪩㪜㪄㪩㪚㪘 㪉㪧 㩺㪉㪍 㪬㪣㪉㪌㪍㪉 㪈㪋㪇㪇㫄㫄 㪈
㪊
㪉
㪈
㪍
㪌
㪋
㪎
㪏
㪐
㪈㪇
㪏

V
OX AC15C1 & C2 & CH Parts Lis
t
= SAFETY CRITICAL COMPONENT.
EXP=EXPLODED VIEW Item No
C1 C2 CH C1 C2 CH
530000002137 PCB ASSY SET AC15C1 PCB ASSY SET 1 0 0
530000002705 PCB ASSY SET AC15C2 PCB ASSY SET 0 1 0
530000003412 PCB ASSY SET AC15CH PCB ASSY SET 0 0 1
530000003413 PCB ASSY ATT AC15CH PCB ASSY ATT SET 001
530000001903 3 PIN ST. WAFER INPUT TCN2 1 1 1
530000001870 JACK MONO 4P P6.4X16.5(3343) INPUT JS1, JS2 2 2 2
530000002116 Cable WIRE-CONN 2P P2.5 #26 LED TCN1 1 1 1
530000002092 DIODE DZ 1.3W 27V 7% AT MAIN D2, D5 2 2 2
530000002089 DIODE DIODE IN4007-F AT MAIN D10, D3, D4, D6,
D7, D8, D9 777
530000001903 3 PIN ST. WAFER MAIN CON2, CON3, CON4 3 3 3
530000001901 2P ST.WAFER MAIN CON5 1 1 1
530000002054 5P ST.WAFER MAIN J1,J2 2 2 2
530000001900 SPADE TERMINAL 6.3X0.8 MAIN J11, J17, J18, J19,J20,
J21,J22,J23 888
530000001917 COIL FERRITE BEAD INDUCTOR MAIN R47, R48, R50, R53, R59,
R62, R63, R64 888
530000002082 RMOF 1W 2R2 5% AT MAIN F3 1 1 1
530000002064 IC IC NJM2147D#ZZZB MAIN U1, U2, U3, U4, U5 5 5 5
530000002083 VR VR ROTARY A500KX1 20% V MAIN VR1, VR2,VR9 3 3 2
530000003414 VR VR ROTARY 500KAX2 20% V L=15 MAIN VR9 0 0 1
530000002084 VR VR ROTARY A1MX1 20% V MAIN VR3, VR4 2 2 2
530000002085 VR VR ROTARY B100KX1 20% V MAIN VR5 1 1 1
530000002086 VR VR ROTARY C2.2MX1 20% V MAIN VR6 1 1 1
530000002087 VR VR ROTARY B500KX1 20% V MAIN VR7 1 1 1
530000002088 VR VR ROTARY B220KX1 20% V MAIN VR8 1 1 1
530000002066 FUSE HOLDER MAIN F1, F2 2 2 2
530000002108 CABLE WIRE-SHIELD 9P P2.54 #20 MAIN J10, J8 2 2 2
530000002093 FET MOSFET N-CH 500V 0.001A MAIN MF1 1 1 1
530000001914 FET FET J174_NL P-CHANNEL MAIN Q1 1 1 1
530000001904 TR 2SC2910 HFE200 MAIN Q2 1 1 1
530000001900 SPADE TERMINAL 6.3X0.8 OUTPUT J14, J16, J24, J25 4 4 4
530000001870 JACK MONO 4P P6.4X16.5(3343) OUTPUT J13, J15 2 2 2
530000001903 3 PIN ST. WAFER SWITCH TCN3 1 1 1
530000001917 COIL FERRITE BEAD INDUCTOR SWITCH R10, R13, R16 3 3 3
530000001872 JACK STEREO 6P P6.4X16.5 SWITCH J3 1 1 1
530000001900 SPADE TERMINAL 6.3X0.8 TUBE2 J12, J7 2 2 2
530000002056 9-PIN WAFER TUBE2 J9 1 1 1
530000002060 SOCKET 9PIN 500V D=22 TUBE2 V4, V5 2 2 2
530000001903 3 PIN ST. WAFER TUBE CON1 1 1 1
530000002054 5P ST.WAFER TUBE J4, J5 2 2 2
530000002056 9-PIN WAFER TUBE J6 1 1 1
530000002090 DIODE BRIDGE 50V 4A TUBE D1 1 1 1
530000002059 SOCKET VALVE 9P 500V TUBE V1 1 1 1
530000002060 SOCKET 9PIN 500V D=22 TUBE V2, V3 2 2 2
530000001912 IC TL072CP DUAL FET OP ATT U1 001
530000003415 RWR 3W 1R 5% SQZ RL MINI ATT R8 001
530000003416 RWR 10W 3.3R 5% SQZ RL ATT R9, R10 002
530000003417 RWR 5W 2.7R 5% SQZ RL MI ATT R14, R15 002
530000003418 RWR 5W 1.8R 5% SQZ RL ATT R16 001
530000003419 RWR 5W 2.2R 5% SQZ RL MI ATT R30 001
530000003420 SW ROTARY 3P3T DC30V 1A ATT SW1 001
530000002637 DZ 1/2W 15V 5% TEMIC AT ATT D5, D6 002
530000002133 WIRE-RCA 2P #26 UL2562 1000MM 1 0 1
530000002115 WIRE-RCA 2P #26 UL2562 1400mm 0 1 0
530000002103 CONN WIRE UL1007 #26 3PO CASING 3P FOOT 1 1 1
530000002105 WIRE-GND 1P #18 UL1015 CASING 1P GND 1 1 1
530000002104 WIRE-CONN 1P #18 UL1015 CASING 250 G 1 1 1
530000002111 WIRE-SHIELD 3P P2.5 #26 CASING 3P REVERB 2 2 2
530000002109 WIRE-SHIELD 3P P2.5 #26 CASING 3P WIRE 1 1 1
530000002114 WIRE-CONN 5P P2.5 #24 CASING 5P WIRE 1 1 1
530000002117 WIRE-SHIELD 5P P2.5 #24 CASING 5P WIRE S 1 1 1
REVERB
ReferencePart Number Category Part Name Location EXP
CASING
QTY

530000001922 AC INLET 3PINS 250V 10A CASING 28 28 26 AC INLET 1 1 1
530000002127 TRANS AUDIO 173.2V/10.4- CASING 45 45 41 AUDIO TR 1 1 1
530000002123 WOOD BAFFLE 555.6X381X20 CASING 1 BAFFLE 1 0 0
530000002136 REVERB MODULE REVERB TANK BS3EB 3C1B CASING 14 11 REVERB 101
530000002124 WOODEN FRAME 602*427*262 CASING 3 CABINET 1 0 0
530000002140 WOOD COVER LOWER 560X100/X18 CASING 12 1 0 0
530000002141 WOOD COVER UPPER 580X272X18 CASING 23 1 0 0
530000002039 WOOD BAFFLE 650X479.5X20 CASING 0 1 0
530000002040 WOODEN FRAME 697*262*526 CASING 0 1 0
530000002041 WOOD UPPER COVER CASING 0 1 0
530000002042 WOOD LOWER COVER MDF CASING 0 1 0
530000003421 WOOD CAB 697X260X239 MDF T18 CASING 1 0 0 1
530000002118 REVERB MODULE REVERB TANK CASING 13 0 1 0
530000002078 RUBBER PAD REVERB CASING 9 0 2 0
530000002100 SWITCH TOGGLE DPDT 250V CASING 29 29 21 2 2 2
530000002076 HANDLE-TOP 187X25.8X15.8 CASING 49 44 10 1 3 1
530000002095 SCREW MACH O-CS 4X25 CR CASING 24 24 CABINET 14 14 0
530000001918 SCREW TA-C1 O-CS 4X32 CR LCS CASING 11 11 CABINET 8 8 0
530000003422 SCREW MACH M6X35MM BLK CASING 14 444
530000003423 SCREW MACHINE OVAL-CS M4 X28 CASING 60020
530000003424 SCREW TA-C1 O-CS M4X35 CASING 7 005
530000002074 PLASTIC BUSHING CASING cable 1 1 1
530000002112 CABLE SPEAKER 2P L=500 CASING CABLE 2P 1 1 1
530000002072 GASKET PE 600*10*1.0MM CASING chassis 1 1 1
530000002079 CLOTH VINYL BROWN CASING CLOTH 1 1 1
530000001926 CORNER PLASTIC CASING 4 4 CORNER 4 4 4
530000002057 JACK RCA 1P WHITE CASING REVERB 1 1 1
530000002058 JACK RCA 1P RED CASING REVERB 1 1 1
530000002134 GRILLE-REAR 510X98X1 CASING GRILLE 1 1 1
530000002069 SPECIAL WASHER 18.9X18X CASING 44 44 19 INPUT 3 3 3
530000000205 KNOB ABS (CHIKEN HEAD) CASING KNOB 9 9 9
530000003425 KNOB MINI BLACK CASING 2447-9702+0 0 0 1
530000003426 LABEL FUNCTION 55X41 PGD CASING 3001-5190+0 0 0 1
530000003427 CHASSIS ATT CASING 1409-0101+0 0 0 1
530000002099 SWITCH SLIDE SPDT 125V CASING 16 16 Impedance Selector 1 1 1
530000003437 SWITCH SLIDE SPDT 125V CASING 16 16 52 Impedance Selector 1 1 1
530000001933 LED HOLDER 8X14.6 CASING 35 35 LED HOLDER 1 1 1
530000003370 LED HOLDER D9.25X13.4 ME CASING 35 35 30 LED HOLDER 1 1 1
530000001932 LED CY 5.0X8.6X25 RD CASING 30 30 30 LED1 1 1 1
530000001874 LOGO 45X11 CASING 52 52 8 LOGO 1 1 1
530000002101 THERMISTOR NTC 10R 20% CASING Surge Guard 1 1 1
530000002107 WIRE-GND 1P #16 UL1015 CASING AC INLET GND 1 1 1
530000002075 SPACER REVERB CASING 13 13 12 REVERB 4 4 4
530000001925 RUBBER FOOT D32X16.5 CASING 2 2 rubber foot 4 4 0
530000003176 RUBBER FOOT D30X25.5 COM NT15H CASING 2 rubber foot 0 0 4
530000002074 PLASTIC BUSHING CASING transformer 1 1 1
530000002073 RUBBER SPACER ID5*OD20*4 CASING 57 57 TUBE 1 1 0
530000002077 RUBBER FOOT 14.5X14.5X1 CASING TUBE 1 1 0
530000002106 WIRE-CONN 1P #18 UL1672 CASING TX OUT 1 1 1
530000002071 SHIELD TUBE 35X27X55 AL CASING 17 17 55 V1 T 1 1 1
530000002080 VALVE COMPACTRON 12AX7B CASING 9 9 58 V1 T, V2 T, V3 T 3 3 3
530000002081 VACUUM TUBE COMPACTRON EL84 CASING 10 10 59 V4 T, V5 T 2 2 2
530000002067 CLIP TUBE 34X27X68 METAL CASING 19 19 57 VALVE 2 2 2
530000002068 CLIP-TUBE SECC T=1 WHT CASING 18 18 56 VALVE 2 2 2
530000002046 VENT-LARGE PP BLK 94V0 CASING 51 51 3 2 3 9
530000002047 AC INLET WHITE CASING AC INLET WHITE 1 1 1
530000002125 CHASSIS-MAIN AC15C1(EU/UK/AUS) CASING 36 36 16 CHASSIS(EU/UK/AUS)
530000002126 CHASSIS-MAIN AC15C1(JP/US) CASING 36 36 CHASSIS(JP/US)
530000003428 CHASSIS-MAIN AC15C1(JP/US) CASING 36 36 16 CHASSIS(JP/US)
530000003429 PANEL TOP 560X75 PC+EC53 CASING 35 0 0 1
530000002128 TRANSFORMER PWR 230V 43 43 38 POWER TR(EU/UA)
530000002129 TRANSFORMER PWR 100V 43 43 38 POWER TR(JP)
530000002130 TRANSFORMER PWR 120V 43 43 38 POWER TR(US)
530000002131 TRANSFORMER PWR 240V 43 43 38 POWER TR(AUS)
1
111
11CASING
Transformer