Bryston bp 15 schematic
654321
R204
49K9
R203
49R9
R403
49R9
R404
49K9
Q1
2N5550
R704
33R
R705
33R
Left Output
9
11
13
R
MT2030
J3
RCA
1
2
REL1
-16+
G5V-2-H1-48V
D705
1N4004
D708
+ 22 V
100p/Polypropylene
C401
470u@16V
13S3
C201
+
470u@16V
+
Mute
C200
R200
1K
R201
13K7
R205
13K7
100p/Polypropylene
C400
R400
1K
R401
13K7
R405
13K7
2N5550
D702
1N4004
PREH-71249-052
1
2
3
TSW-104-14-GS
TSW-104-14-GS
R700
10K
R702
33K
Q2
D706
1N4004
D701
1N4004
J5
12345
OPAMP1
OPAMP2.Sch
+Noninverter
-Inverter
J7
OPAMP1
OPAMP4.Sch
+Noninverter
-Inverter
1
J8
2
3
+
+
DOA33-(200)
DOA33-(400)
C702
6800u@50V
C701
6800u@50V
- 22VGnd.
Output
+ 22V
R202
110K
C202
680p/Polypropylene
100P/Polypropylene
- 22VGnd.
Output
+ 22V
R402
110K
C402
100p/Polypropylene
680p/Polypropylene
D707
1N4755
R701
+
C705
100u@63V
1
2 3
Title
B
Date: 14-Jun-2001 Sheet of
File: G:\BP-1.5\Rev-4\Protel\BP1.5.DDB Drawn By:
499R
43V
R703
2K2
IC2
7824
IN
OUT
ADJ.
2
7924
IN
OUT
ADJ.
IC1
1
BP 1.5 PREAMPLIFIER
Number RevisionSize
100u/40V
C203
C204
100u/40V
C403
C404
+24V
3
C704
+
2200u@25V
-24V
C703
+
2200u@25V
DESIGN BY: FARZAD
OPAMP1
J1
2
swl1 swr2
1
RCA
LEFT INPUT
D
sbl3
Short/Open
ORG. TX1
6
TF1
2
5
RED
BRN.
sbl1
sbl2
Short/Open
C
B
A
WHT.
4
Short/Open
swl3
1
3
BLU.
BLK.
7
VIO.
1
a
2
3
MM/MC SW
4
b
5
6
7401MD9AV2BE
1 2 3 4 5 6
sbr3
Short/Open
sbr2
sbr1
Short/Open
Short/Open
MC
MM
11
S2
Switch at Down Position has been shown
ORG. TX2
6
TF1
5
BRN.
WHT.
4
3
BLK.
sbg1
Short/Open=OPEN
c
8
d
7
VIO.
RED
BLU.
2
1
7
9
10
12
RIGHT INPUT
3.3u@100V
J2
2
1
RCA
C100
R102
49K9
C101
470u@16V
+
Left Side
3.3u@100V
C300
Right Side
C501
47P
C601
47P
C502
47P
C504
47P
C503
47P
C602
47P
C603
47P
C604
47P
swr4
sbg2Short/Open=SHORT
R100
1K
R101
1K21
R302
49K9
C301
470u@16V
+
OPAMP1.Sch
OPAMP1
OPAMP3.Sch
R300
1K
R301
1K21
S1a
2 1
3 4
78F04-9641B
S1b
2 1
3 4
78F04-9641B
S1c
2 1
3 4
78F04-9641B
S1d
2 1
3 4
78F04-9641B
+Noninverter
DOA33-(100)
Gnd.
-Inverter
+Noninverter
DOA33-(300)
-Inverter
- 22V
Output
+ 22V
- 22VGnd.
Output
+ 22V
D703
1N4004
PREH-71249-052
C102
33n
C302
R303
8K45
33n
R304
88K7
Switch Shown up poistion
2
7101MD9AV2BE22
D704
1N4004
J6
12345
R103
8K45
R104
88K7
C103
22p
C303
22p
Passing Signal
J4
RCA
1
2
Right Output
D
8
6
4
1
C
G
B
GND
- 22 V
Gnd.
A
4
F.N
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