R26
V6
120K
R79A
3
PL509/ 7
150
40KG6
2A
CR9
2A
1N5388B
9
C3
3.9µF TP 8
1
R33
R3
R39
499K
CR10 V17
R208
6.8K
15K 3W R80A
R77A
R78A
1N5388B 6EJ7/
750K
R210
1K
180K
8.2K
EF184
100K
R70A
5W
V13
7
301K
6EJ7/
C1
R4
C10A
EF184
6
3.9µF 6 6 6 9
V14 82.1K
R40 R43 R44 R45 R46 1.5µF
8
6922/ 2,7 2,7 2,7 2,7 2,7
549 549 549 549 549
1
7
R71A
E88CC 2
R75A
R211 R2 1,8 1,8 1,8 1,8 1,8
6 3 3 3 3 3 100K
R80A
22.1K
9
220K 10K
1
INPUT 10K 3
2
V1 V2 V3 V4 V5
2
1
8 R73A
9 9 9 9 9
TP 5 PL509/ PL509/ PL509/ PL509/ PL509/
82K
R28 R72A
40KG6 40KG6 40KG6 40KG6 40KG6
C2 V18
3
150 174K
1
R5
1.2µF 3 2A 2A 2A 2A 2A OC2
R27
24K
R209 C10
270K
6 4
51K 1.2µF
R30
R207 TP 2
1K
TP 9
7 910K
V14
GRND
6922/
V12
R206
E88CC R79
3
PL509/
7
C8 8 1.21Meg
150
40KG6
470µF
2A
50V
C9
2A
R202
R205
6 6
6 6
Q7 9
3.9µF
R6 R7 R8 R9 R10
200K
20K
R47
2N5457 2,7 2,7 2,7 2,7 2,7
549 549 549 549 549
82.1K
1,8 1,8 1,8 1,8 1,8 1
R37
R201
R31 3 3 3 3 3
R29
R204
15K 3W
2K
27.4&! TP 7
2.21K V15
53.6K
R80
R77
R78
V7 V8 V9 V10 V11 6EJ7/
9 9 9 9 9
1K
180K
8.2K
PL509/ PL509/ PL509/ PL509/ PL509/ EF184
R70
5W
D10
40KG6 40KG6 40KG6 40KG6 40KG6
7
D9 R203 301K
1N4767A 2A 2A 2A 2A 2A
C5
1N4737A 68K 2W C10
R38 R47A TP 1
9
100pF
1.5µF
3.01K 3.01K 8
2
R75
R71 R80
22.1K
1
100K 10K 3
TP 6
1 R73
10A
82K
R34 R72
C7 V16
10&! 4W 174K
R52
OC2
.047µF TB1-4
Amplifier Board DB4
TB1-14 TB1-16 TB1-15 GRND TB1-13 475K
7
6A 1K PIV C1
Speaker
blue
Rect. 1200µF
C30
Bridge 360V
3.9µF
224V
D1
TB1-5
1N4007
blue
DB3 2A
orange
TB3-14 TB3-16 TB3-9 TB3-13 TB3-13 +
TB3-15
Q5
TL783
red
6A 1K PIV
C1
70V
Rect.
330µF
"BYPASS" R56
Bridge
100V
Fourier Components, Inc. "BYPASS" 10A 1K PIV
1200µF
340V
3.9µF orange 20K R57
360V Rect.
3.9µF
231&!
Sans Pareil Mark III+
Bridge
black
7 x 1200µF
The Unofficial Schematic 8 x 1200µF
DB1 10A
360V
360V
brown
(Traced from serial
Capacitor Board 4 4 4 4 4 4
number SAN079501L)
C24
6A 1K PIV
10000µF
32V Rect.
by John Atwood
POWER 50V
Bridge
12A
5 5 5 5 5 5
yellow
blue
If you find any errors or omissions,
V1 V2 V3 V4 V5 V6
Circuit Breaker Power
please let me know at: Fan
300&! 10W
DB2 10A
[e-mail]
violet
120V
5 5 5 5 5 5
Ver 1.0 May 12, 1998 - initial drawing
C23
Surge Limiter Board 6A 1K PIV
Ver 1.1 10/25/99 - corrected cap polarities 32V 10000µF
Rect.
TH1
50V
Ver 1.2 11/25/01 - corrected error in connection Bridge
green 4 4 4 4 4 4
Thermal Fuse
green
to surge limiter
V7 V8 V9 V10 V12 V13
10&! 50W
red
D4
Q1 1N4007
TIP50
R123
R1
7A DB4
2.11&! 20W
750 120V black
Q6
10W
LM338
R7
R3 R4
6A 1K PIV C23
10K 5 5 5 5
D1
4.7 22K 13.2V
Rect. 22000µF
black
RY1
1N4006
D2 meg
R2 Bridge 16V
D3 Magnacraft
1N4148
R121
18K 2
8 IC1A black
1N4148 W76EURCPCX-149 R122
4 4 4 4
231&!
2W
1 (24V coil) 909&!
TR-10035
LM2903
MOV
3
V130L20B 4
V9 V10 V12 V13
C1
D4
C2
10µF
1N4749A Q2
2.2µF
Copyright 1998 by John Atwood R6
200V
24 volts 2N2222A
R5
1.5 meg
This may be freely copied in its
33K
complete form as long as this
copyright message is attached.