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
AC10C1 Main Schematics
VD-A30013
PR2
09/06/2015
Title
Drawing Number:
Date:
Revision: Sheet
of
Designed By: Checked By:
P Scarffe *
Issue ChangeDate Signed
CHANGE HISTORY
B+1 B+2
D5
1N4007
D4
1N4007
F2
T6.3AL
H1
H2
F1
T200mAL
C9
1nF 1KV
C10
1nF 1KV
R13-5A2-01-HWH, POWER TOGGLE SWITCH
F10
100V-120V: T1.25AL/250V, 220-240V:T630mAL/250V
POWER SWITCH
Chassis
!
!
!
!
SAFETY CRITICAL COMPONENT
REPLACE ONLY WITH THE SAME
TYPE & RATING
IF IN DOUBT CONTACT SUPPLIER
!
!
!
HTR GND
i
1mm Clear
i
2mm Clear
D8
1N4007
C16
1nF 1KV
D7
1N4007
C15
1nF 1KV
P8
1/4" Spade
P16
1/4" Spade
P9
B+1
P2
1/4" Spade
P1
1/4" Spade
!
Chassis
R99
1K 5W
R3
Ferrite
BPJ-BBB-MONO
J1
12.6V~
!
1
2
P12
Header 2
TO ErP Control
FITTED FOR ErP VERSION ONLY
1
3
2
R10
22K 1W
B+3
GND
AC
2
V+
1
AC
4
V-
3
1A BRIDGE DB101
D1 H2H1
P11 P10
LS1
16ohm Speaker
!
1
2
0.156"
3
3
P3
1
2
0.156"
P5
R12
3K3
R11
3K3
120R 5W
R8
GNDb
R1
470R 1/2W
R94
470R 1/2W
2
9
V1
Tube EL84
i
1MM clear
i
1MM clear
220uF 50V
C21
Text
i
1mm Clear
C43
470uF 16V
C30
0.1uF
C34
100uF 6.3V
+5V
C38
10uF
HDC+
GND1
i
1MM clear
i
1MM clear
R21
10K
+5V
R22
10K
C7
100uF 6.3V
C6
0.1uF
BIAS
R20
LINK
R5
33R 3W
C8
C13
1
2
3
P15
Header 3
+5VdBIAS
1
2
3
P24
Header 3 - Wide
GNDb
H1b H2b B+2bH1H2B+2
H1b H2b
B+2b
FROM PREAMP OUT P23
FROM MAIN PCB P25TO POWER AMP P26
1
2
3
P25
Header 3 - Wide
1
2
3
P26
Header 3 - Wide
GND1
NOT FITTED
NT1
GND1 GND1
(Chily 6016 for 230V ERP version)
2
9
V4
Tube EL84
R29
3K3 1/4W
R15
220K
R28
220K
C19
0.1uF
+5V
GND
D11
NOT FITTED
L38
LED1
RED LED
1
2
P4
Header 2
+5V +5Vd
R2
1R
C26
4.7uF 6.3V
C24
0.1uF
GND1
HTR GND
100uF 16V
C11
R30
3K3 1/4W
C14
R4
6.8R 2W
+12.6V
GND HDC
NT2
GND1
HDC+
TWIST OPTX WIRES
IN
1
OUT
3
GND
U3 LM2940
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