1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
E E
D D
C C
B B
A A
Title
Number Revisio nSize
A2
Date: 28/10/2003 Sheet of
Fil e: D:\9390_ 5\939 0_5\9 390_ 5.Sch Drawn By:
TFX2/3 PREAMP
9390 5
119390_5.Sch
Rich Thompson
BLT
Indu stries
Re vi si on Histo ry
MJACK
SK1
10N 100 V
C1
47PSM
C27
10KSM
R2
1M SM
R4
G
G G
TL 072SM
U2 B
TL 072SM
U2 A
4K 7SM
R6
G
+15V
-15V
4N7 100 V
C20
3K 3SM
R45
220N 63 V
C15
220N 63 V
C17
22 KB6 S
VR1 1
10 0KA6 S
VR9
2K 2B6S
VR1 0
G
10 0KA6 S
VR6
G
SST177
Q5
22 0KSM
R32
47PSM
C34
TL 072SM
U5 A
G
1MS M
R7
10KSM
R8
47 KSM
R3
270PSM
C3
10 0KSM
R10
100N 63 V
C4
47N 100V
C5
220KA6S
VR4
22 0KA6 S
VR2
22KB6 S
VR3
G
G
G
100N 50VSM
C28
10 0KA6 S
VR1
G
+15V -15V
BAS16
D3
BAS16
D2
+15V
-15V
270PSM
C29
Input
Clean Channel
Treble
Mid
Bass
Treble
Bass
Mid
Drive 1 Volume
100N 50VSM
C25
100N 50VSM
C26
GG
NOTE: All capacitors to be rated at 16V or higher
NOTE: All resistors to be 1/4W unless otherwise stated
TL07 2SM
U4A
10 KSM
R28
15KSM
R26
15KSM
R30
2K2SM
R23
22N 100V
C11
4K7SM
R29
22N 100 V
C13
G
G
39KSM
R25
Drive2 Scoop ON/OFF
TL072SM
U6 B
TL 072S M
U6 A
6K 8SM
R46
10KSM
R50
10 KSM
R49
33 KSM
R52
4K 7SM
R47
1N 100V
C19
100PSM
C41
100N 63 V
C42
330N 63 V
C22
G
4N7 100V
C23
1N 100V
C21
10 KSM
R48
10KSM
R51
G
330N 63V
C24
3K3SM
R53
G
2P2 WPS
SW4A
VIBE ON/OFF
10 0KSM
R22
G
COA
4P2WPSPB
SW1A
47 0PSM
C31
47 0PSM
C30
BRIGHT ON/OFF
1
2
3
4
5
6
7
8
9
10
HD 10W.5
HD 4
G
2K 2SM
R55
2U2 6 3V
C16
100K SM
R54
G
+15V
-15V
COA
4P2WPSPB
SW3A
TL07 2SM
U4B
G
1KSM
R27
121
HD 2WLS J
HD 1
G
To Tube PCB
22N 1 00V
C8
10 0KA6 S
VR5
10 0KB6S
VR7
TL07 2SM
U3 B
SST177
Q2
SST177
Q1
G
LE D3MMR
LED4
LED3MMR
LED6
LED5 LED3
1K SM
R16
470KS MR14
270PS M
C7
DRIVE1
DRIVE2
121
HD2WLSJ
HD3
G
TL07 2SM
U3A
10 KSM
R17
15KSM
R15
15KSM
R19
2K2SM
R12
22N 100V
C6
4K7SM
R18
22N 100 V
C9
G
G
39KSM
R13
Drive1 Scoop ON/OFF
10 0KSM
R20
G
+15V
-15V
COA
4P2WPSPB
SW2A
G
10 0KA6 S
VR8
G
Drive 2 Volume
100N 63V
C10
100N 63V
C14
47 KSM
R33
47KSM
R37
SST177
Q3
SST177
Q7
CLEAN VOLUME
10 0KSM
R40
FXSEND
10 KSM
R35
10 KSM
R31
47PSM
C32
TL07 2SM
U5 B
G
FXRETURN1
SST177
Q4
SST177
Q6
FXRETURN2
OUTPUT/FX/LOOP
4W LOOM TO
FX SEND/LINE OUT
FROM FX CONTROL PCB
FXSEND
FXRETURN1
FXRETURN2
G
+5V
CLEANFXFET
DRI VEF XFET
CLEANFXFET
DRI VEFXFET
CLEANFET
DRI VE1F ET
DRIVE2FET
COC
4P2WPSPB
SW1C
COC
4P2WPSPB
SW2C
COC
4P2WPSPB
SW3C
G
G
G
LE D3MMGH B
LED1
LE D3MMR HB
LE D2
LE D3MMR HB
LE D7
3K 3SM
R9
3K 3SM
R11
3K 3SM
R21
CLE ANFET
DRIVE1FET
DRI VE2F ET
CLEAN CHANNEL
DRIVE 1 SWITCH
DRIVE 2 SWITCH
DRIVE1FET
DRI VE2F ET
1K SM
R41
100N 63V
C36
GN D
IN OUT
LM7 805
U1
+5V
100N 50 VSM
C40
10U 5 0V
C18
+14V
G
150K SM
R44
100N 50 VSM
C39
G
150K SM
R43
100N 50VSM
C38
G
150K SM
R42
100N 50 VSM
C37
A5
A6
A7
100N 50 VSM
C33
100N 50 VSM
C35
100K SM
R36
100K SM
R38
G
G
123456789101
HD10WLSJ
HD2
1KSM
R24
+15V
-15V
+15V
-15V
G
BR16BU
BRKT1
SST177
Q8
10 0KSM
R57
100N 50 VSM
C43
G
G
100KSM
R56
+5V
MUTE
1 2
CD4069UBE
U7 A
BC847B
TS2
22KSM
R69
10KSM
R73
G
+15V
+15V
G
10 KSM
R60
Clean Active
13 12
CD4069UBE
U7 F
G
3 4
CD4069UBE
U7 B
BC 847B
TS1
22 KSM
R68
10 KSM
R72
G
+15V
10KSM
R59
11 10
CD4069UBE
U7E
G
Drive 1 Active
5 6
CD4069UBE
U7C
BC 847B
TS3
22 KSM
R70
10 KSM
R74
G
+15V
10KSM
R64
9 8
CD4069UBE
U7D
G
G
SWITCH
10 KSM
R61
10 KSM
R63
+5V
+5V
+5V
+5V
+5V
µC LINES = ACTIVE LO
Drive 2 Active
22 KSM
R66
2K 2SM
R71
100N 63 V
C12
22KSM
R5
0.47U 63V
C2
22KSM
R67
10KSM
R58
G
3R3 2W5
R1
10U 50V
C46
4K 7SM
R65
GGG
10 0KSM
R75
G
100N 5 0VSM
C47
G
0R0
LN1
Note:
NOTE: TFX2 - FIT U1+R1. MISS OUT LN1+LN2
NOTE: TFX3 - FIT LN1+LN2, MISS OUT U1+R1
ITEMS WITHIN DASHED LINES
ARE ON PCB 9394
12
HD 2WL
HD 2
68K 0.5W
R21
ECC 83
V1 A
ECC 83
V1 B
1KH
VR1 0
POLYSW0.9
F2
G
SP ADE4.8
SP3
SP ADE4.8
SP4
22N 400V
C13
2K 2SM
R17
820RS M
R26
470K
R24
47 0K
R25
100K 0.5W
R22
100K 0.5W
R23
G
G
G
G
G
330N 6 3V
C44
10U 400V
C21
330N 6 3V
C45
10U 400V
C22
G
10U 400V
C23
1K
R62
1N 4007
D7
LED3MMR
LED5
HUM TRIM
12
HD2WL
HD3
G
TO PREAMP
To Transformer
10K 5W
R27
4x
10K 5W
R28
Caution High Voltage
G
SPADE4.8
SP2
G
SPADE4.8
SP1
G
Replace only with same type and rating
T100mA L
FUSEIN
F1
1N4007
D3
1N4007
D4
G
1N4007
D5
1N4007
D6
4N7 100 0V
C24
4N7 100 0V
C25
4N7 100 0V
C27
4N7 100 0V
C26
470P 1KV
C1
100N 5 0VSM
C44
G
1MSM
R34
100K SM
R39
100K SM
R62
G
G
100K SM
R76
G
R42,R43,R44 100K>330K
R31,R35 100K>10K
C45,C48,C49 100N>1uF
Switch noise
1U 10VSM
C45
1U 10VSM
C48
1U 10VSM
C49
Elimin ate
Link ou t R1 on TFX3, see CN 0323
0R0
LN2
Note:
R42,R43,R44 330K > 150K, See CN0325
To Next Page
Loading...
