Vox Night Train 15C1, NT15C1 Service Manual
SERVICE MANUAL
Guitar Amplifier
Night Train 15C1
NT15C1
TABLE OF CONTENTS
NT15C1
Assembly view: 2
Schematic Diagram: 3
Test Mode: 7
Parts List: 8
Issued: May.9, 2014
Ver.1.0
©2014 VOX AMPLIFICATION LTD.
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 Keyne s
Bucks, M K5 8PA
2
Night Train 15 G2
ISS3b
18/06/2013
Title
Drawing Number:
Date:
Revision: Sheet
of
Designed By: Checked By:
D Clarke E Tomiyama
Issue ChangeDate Signed
CHANGE HISTORY
BPJ-BBB-MONO
J14 R76
10K
R77
33K
R73
1M
FB1
Ferrite
C59
10pF 50V
C58
100nF 50VTAG
R69
C60
C31
470pF 500V
C21
22nF 400V
C24
22nF 400V
R28
56K
VR5
B250K
VR4
5A 1M
VR3
B20K
GND1
C61
22nF 400V
VR7
A1M
R46
1Meg
R41
1M
GND1
C49
22uF 25V
R58
51K
VR8
A1M
R64
1Meg
GND1
C46
22nF 400V
R49
NF
R47
330K
R38
R40
220K
R53
100K
C38
C42
10nF 400V
R37
C36
R36
1M
C34
10nF 400V
VR6
A1M
R22
link
C22
R17
1M
R27
470R
C32
22nF 400V
R26
15K
R30
1M
C19
22nF 400V
C18
22nF 400V
OP+
OP-
C26
4.7nF 1000 V
GND1
BRIGHT
BRIGHT
GIRTH
GIRTH
2
Q4
J174
Q3
MAC97
C33
C29
68nF 63V
R24
47R
R31
1M
GND2
+15V
C30
68nF 63V
R23
47R
GND2
R55
1K5 1/2W
+15V
+15V
GND2
SW3
TS-8
GND2
R7
1K
SW2
GND2
R11
10K
R54
10K
+15V
R15
240R
+15V
D10
D15
B+5 B+4
B+3
P16
Header 3 - Wide
GND2
TO FXLOOP
1
2
3
P15
K1C
K1A
A-12W-K
K1B
A-12W-K
1
2
P20
Header 2
LED4
RED LED
1
2
P13
Header 2
K5B
K2B
K4A
FRT5DC5V
K4B
FRT5DC5V
K4C
K2A
K5A
Goodsky ST-SH-105
R9
D14
D13
+15V
-15V
R10
10K
R8
1K5 1/2W
GND2
C35
4.7nF 1000 V
GND2
R32
1M
C2
4.7nF 400V
R1
100k
SW1
TS-8
C52
22uF 25V
C50
K3B
FRT5DC5V
K3A
FRT5DC5V
C62
10nF 50V
C53
10nF 50V
R75
Ferrite
R57
Ferrite
R59 1K
R60
47R
R66
68K
R65
100K
R68
100K
FX SEND
FX RETURN
BPJ-BBB-MONO
J13
BPJ-BBB-MONO
J12
C55
NF
C66
470pF 50V
C57
470pF 50V
C56
22pF 50V
C47
10nF 50V
GND_FX
R71
1K5
D17
15V
D16
15V
C65
NF
R74
1K
R51
10K
C40
10nF 50V
C45
10nF 50V
R45
36K
R43
220k
R42
56k
P22
Header 3 - Wide
GND_FX
GND_FX
GND_FX
GND_FX
GND_FX
C39
10uF 35V
1
2
3
4
5
P18
Header 5
+8Va
+3.3V
+5V
1
2
3
P21
Header 3 - Wide
1
2
3
P2
Header 3 - Wide
GND_FX
To Digital Reverb
To Digital Reverb
Use Pin 2 to screen 1 and 3
R63
220K
R67
100K
C64
10uF 35V
GND_FX
C48
10uF 35V
+8Va
R72
1K
C51
NF
R52
10K
1
2
3
4
P24
Header 4
1
2
3
4
P23
Header 4
NC
HDC+ HDC-
HDC+
HDC-
-15Va
+15Va
+15Va
-15Va
K3C
H2 H1
BRIGHT
GIRTH
27
V5
12AX7
27
V4
Tube 12AX 7
2 7
V3
Tube 12AX 7
1
2
3
P17
BJ-BBB-STEREO
J11
GND1
Q5
2N3904
Q7
2N3904
Q6
BRIGHT ON
FOOTSWITCH
R202
1M
LED3
Green Yellow LED
1
2
3
P201
Header 3
1
2
3
P200
Header 3
R200 1K
THICK ON
+15V
Q200
2N3904
R209
10K
GND2
R210
22k
+15V
2
3
1
A
U3A
TL072ACN
5
6
7
B
U3B
TL072ACN
2
3
1
A
U2A
TL072ACN
5
6
7
B
U2B
TL072ACN
Q15
GND2
R211
10K
+15V
D20
FB2 Ferrite
C71
22pF 50V
FB3
Ferrite
FB4
Ferrite
C70
22pF 50V
C72
100nF 50V
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