Bryston 2.5B SST2 Cirquit Diagram
1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 10-02-2013 Sheet of
File: Z:\2.5BSST\..\2.5BSST2 Channel Mute Schematic.SchDocDrawn By:
D3
+
RL3
C93401
+5V STBY
12345
J10
Q3
A42
GND
R60
1k5
+
RL7C
+
RL8C
T
SW1
802L-80
T
SW1
802L-80
RLY-
MUTE
QM
455TA
DMT
24V
RM1
10k0
RM2
499R
+
CT
100uF/50V
RRL
100R
2LG
+60V
1LG
+33V
From PIC
B135 2BSST CH B PSB R1B135 2BSST CH A PSB R1 B135 2BSST 875 CH B
B135 2BSST 875 CH A
2.5BSST2 IN OUT SM
1
2
3
J1
1
2
3
J2
12345
J3
MUTE
52
63
41
LED1
5 2
6 3
4 1
LED2
R1
R2
R3
R4
R5
R6
LED COLOR OPTION
123
2.5BSST2 LED PWR SW
2.5BSST2 START BOARD
RLY-
RL-
RL+
RL+
TEMP2
TMP TEMP1
RLY+
RLY++
2.5BSST2 CHANNEL MUTE OVERVIEW SCHEMATIC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1P2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1P1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1P2
123
JLED2
123
JLED1
RLY+RLY-
RL+
CH MUTE RELAYS
CO1P1
PI1P101
PI1P102
PI1P103
PI1P104
PI1P105
PI1P106
PI1P107
PI1P108
PI1P109
PI1P1010
PI1P1011
PI1P1012
PI1P1013
PI1P1014
PI1P1015
PI1P1016
PI1P1017
PISW101 PISW102
COJ2
PIJ201
PIJ202
PIJ203
PIJ204
PIJ205
PIJ206
PIJ207
PIJ208
PIJ209
PIJ2010
PIJ2011
PIJ2012
PIJ2013
PIJ2014
PIJ2015
PIJ2016
PIJ2017
PIRL801
PIRL8012
CORL8C
PIRL7012
CORL7C
PIRL701
PIR6001
COR60
PIR6002
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIJ109
PIJ1010
PIJ1011
PIJ1012
PIJ1013
PIJ1014
PIJ1015
PIJ1016
PIJ1017
PI1P101
PI1P102
PI1P103
PI1P104
PI1P105
PI1P106
PI1P107
PI1P108
PI1P109
PI1P1010
PI1P1011
PI1P1012
PI1P1013
PI1P1014
PI1P1015
PI1P1016
PI1P1017
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
CODMT
PIDMT01
PIQM01
PICT02
PIJ106
PIJ107
PIQM03
PIJ108
COQM
PIJ109
PIJ1010
PIQM02
PIJ1011
PIJ1012
PIJ1013
PIJ1014
PIJ1015
PIJ1016
PIJ1017
PIRM102
CORM1
PIRM101
PIDMT02
PIRM201 PIRM202
CORM2
COJLED2
PICT01
COCT
PIJLED201 PIJLED202 PIJLED203
PI1P201
PI1P202
PI1P203
PI1P204
PI1P205
PI1P206
PI1P207
PI1P208
PI1P209
PI1P2010
PI1P2011
PI1P2012
PI1P2013
PI1P2014
PI1P2015
PI1P2016
PI1P2017
PISW101 PISW102
COSW1
CO1P2
PI1P201
PI1P202
PI1P203
PI1P204
PI1P205
PI1P206
PI1P207
PI1P208
PI1P209
PI1P2010
PI1P2011
PI1P2012
PI1P2013
PI1P2014
PI1P2015
PI1P2016
PI1P2017
COJ1
PIJ101
PIJ102
PIJ103
PIJ104
PIJ105
PIJ106
PIJ107
PIJ108
PIJ109
PIJ1010
PIJ1011
PIJ1012
PIJ1013
PIJ1014
PIJ1015
PIJ1016
PIJ1017
COJLED1
CORRL
PIRRL01
PIRRL02
PIJLED101 PIJLED102 PIJLED103
PIJ203
PIJ202
PIJ201
COR1
COR2
COR3
COLED2
PILED204
PIR101PIR102
PILED205
PIR201PIR202
PILED206
PIR301PIR302
PILED201
PILED202
PILED203
COJ3
COJ10
COS1
PIJ1001 PIJ1002 PIJ1003 PIJ1004 PIJ1005
PIS101PIS102PIS103
PIJ301PIJ302PIJ303PIJ304PIJ305
COLED1
PILED101
PILED104
PILED102
PILED105
PILED103
PILED106
PIR401 PIR402
COR4
COR5
PIR501 PIR502
PIR601 PIR602
COR6
PIJ101
PIJ102
PIJ103
PIQ301
PIRL309
PIRL3011
PIRL3013
PIRL3016
PIQ303
COQ3
PIQ302
PID301 PID303
COD3
PIRL308
CORL3
PIRL306
PIRL304
PIRL301
1
2
3
4
5
6
7
8
9
10
FID1
A A
FIDUCIAL
FID2
FIDUCIAL
FID3
B B
FIDUCIAL
RightSide
10K
SG1
C C
10K
D D
E E
1
*
DGN
GAIN
23db
SW3
R65
1k5
D2
+
RL2C
+
RL9C
D9
STEREO
MODE
SW2
MONO
SE
INPUT
SW1
BAL
CM2
47N
NC
J2
1
2
CHA
5K
5K
SG1
SG1
pwr amp
100K
GSPK
buffer
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
NC
RLD
NO
NO
pwr amp in
buffer amp out
RL8A
RL8B
RLC
RLRL+
2++
2-PIN2
OUT 2
OUT2 OUT1
PG2 PG1
68uF/10V
BP3
BP4
TGND TGND
W1
TUNING LOOP
2
3
R62
D1 D10
+
+
RL1C
R66
D3
+
RL3C
R61
1k5
D5 D6
+
RL5C
R60
1k5
D7 D8
+
RL7C
2+
2-
2BO 1BO
2B1
1k1*
R6A
NC
NC
NO
NO
RL1A
RL1B
2B2
R6C
1k3*
D
A
U1
10uF/35V
B2- B2+ B1+B1-
RL10C
D4
+
RL4C
NO
+
RL6C
S2-
NC
+
RL8C
CB1
470pF*
1k1*
R6B
NC
NC
NO
NO
RL2A
RL2B
2B3
R6D
1k3*
R3V
1k5*
1k5*
R2V
CA
+
C1
1k5
1k5
+
RC
1k0
LM317LBDG
4
3
JXL2
212223
123
123
RL6A
NC
NO
RL4B
B2--
R2S
100R*
2B4
NC
10k0*
REG3B
DD
+
-
DFO4S
CH2
21
JBAL2
JBL2
NO
S2+
NC
SG2
RL3B
NO
V1A
REG3A
V2A
0R0
V2B
10K
VR2
V2
AC
AC
5
NC
RL4A
B2++
100R*
CB2
470pF*
SE2
RL6B
NO
R2T
NC
JSE2
JSE2
RL3A
NO
V1B
10k0*
REG2B
T1
T2
T3
B
C
G2
12345
12345
0R0
REG2A
10K
P2A
P2B
PSE2A
PSE2B
RL5B
470pF*
VR1A
VR1B
JEXT
1
2
3
4
J TRG
NO
1+
1-
100R*
CA1
0R0
REG1A
10K
IN
REM TURN ON
OUT
TO START PCB
6
JXL1
11 12 13
123
123
NC
R1S
X
231
1B4
JBAL1
10k0*
CH1
JBL1
REG1B
NO
1k5*
R1V
100R*
CA2
470pF*
1k1*
R3
RL9A
RL9B
NC
NC
NO
NO
SE1
NC
R1T
RL5A
B1++
B1--
SG1
JSE1
G1
JSE1
P1A
12345
12345
P1B
PSE1A
PSE1B
SG1
LeftSide
CM1 47N
RL7A
NC
NC
RL7B
J1
RLA
NO
NO
1B2
1k1*
R5
RL10A
RL10B
NC
NC
1B3
NO
NO
R4
1k3*
Title :
File :
Date :
+
C1A
68uF/10V
BP2
1B1
BP1
R6
1k3*
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4
2.5BSST2 IN OUT SM R1
2.5BSST2 IN-OUT SM R1
Nov 2012
7
1
RLB
2
RL-
3
1++
1--
PIN1
RL+
4
TMPTMP
5
6
7
8
9
10
11
12
13
14
15
16
17
GSPK
CHB
SG1
pwr amp
SG1
10K
SG1
5K
5K
buffer
10K
100K
SH1
W2
TUNING LOOP
PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
11
Sheet : of Rev :
Drawn :
8
9
1
DGN
LTD
10
29db
1
2
3
4
5
6
7
8
9
10
A A
254PW03E0140-S1F2H
J3
123
B B
OPP-03-01-T-S-E-AD
C C
J2
MUTE 1LG
1
2R
2
3
R2
R1
R3
1K0
5K49
24K9
R4
526341
LED2
COM
GREEN
BLUE
S1
123
5K49
R6
R5
24K9
1K0
526341
LED1
J1
3
1R
2
1G2G
1
OPP-03-01-T-S-E-AD
SHUNT 2POS
SHUNT1
ST1
SMTSO-116-12
ST2
SMTSO-116-12
FID1
FIDUCIAL
FID2
FIDUCIAL
FID3
FIDUCIAL
TSW-103-07-G-S
LED COLOR OPTION
Blank PCB
2.5BSST2 LED PWR SW R1 PANEL
SW1
JPWR
D D
UB26
CO-IPBT-102-H1-T-S
E E
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4
PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
Title :
LTD
Rev :
2.5BSST2 LED PWR SW R1
File : 2.5BSST2 LED PWR SW R1.SCH Sheet : 1 of 1
Date :
1
2
3
4
5
6
7
12-18-2012
8
Drawn :
9
Size :
A
1.0
10
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