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1
2
3
4
5
6
7
8
C15 C12
-33V
RM? 499R
+33V
RP? 499R
A10
29K4 R?
C10 9
U?C
BUFF
4
18 C1 R? 10K0 R? 10K0 U?B 7
M3 M4
R? 150K R? 150K C6 C?
R? 49K9 R? 49K9 220p C8 U?A D? 914 TL064 C11 DM? 914 914 DM? 1K0 R?
+15
C2 6
C5
8 U?C 10 9 C13 5 C10 U?B 6 C? 220p
12 U?D 11 13 14 1 U?A 2 7
D? 914 C16
R? 1K21 RED GR N
J?
-15
1N4744
+15
1N4744 CM? 100N DP? A5 CP? 100N R? 29K4
CC? 220p C4 U?D 13 C+ 12 14 R? R? 10K0
+15
D? 3 C18 R? 499R C20 914 C19 VR? 1K0 R? 604R
+33V
C3 5 10K0
DIFF
R? 10K0
3 C7 2 R? 100K
COMP
C9
4
C14 4011
DM?
BUFF
11
A -15
R? 475R
+15
-33V
BP? OU T+ RL? 10R 10R RL? L? 2uH
R? 0R0
-33V
MUTE
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
LED
A
QP? P4 2N5550 301R
BP?
+
P5
P6 470/16
CPP?
22R1 R? +90
R?
2N5400 QP?
R?
R? 0R3
R? 0R3
R? 0R3
RM? 90K9
RB?
40K0
100K
CM? 2K21 15K0 100N
1K5
RF? 15K
150R
RB?
+33V
F2
VR? 10K
F1
RP? 90K9
301R
49R9
-33V
SWTH?
P2
0R3
JBB? Q? Q? MJL21194 Q? Q? MJL21194 1N4004
+33V
D? 914
47p C? R? Q?
J? RMU? 4K75 RL? A17
JA?
T
CP? 100p
R?
R?
R? 1E 2E 3E 4E D?
40K0
182 E5
ROF?
A8 C? 17 220p 100K A10 R?
200
A 100N 2K0 D? RB? QBI?
1K0
QB? 914
475K
QP? 2N5550 P3 R?
1K0
47p
FB RF?
4K75
CF?
RB?
S1 QB?
E3 200 S3 914
F3
T1
100R
R?
R?
A15
+33V
T2 P1 M1
100 QB? -3 +4 E2 QB? 200 3K48 E1
100 QB? DB? RB?
DB? RB?
Q? 68R 100 RO? 1K21 68R A3 R? 2K21 A5 A6 Q? A7 Q? CIN? 220p 49R9 C? 22p 200 A9 200 100
Q?
47p CFB? 7K15 RF? 4K990
C? 68p RF? A12 OU T
D1 150R CB? 100N
R-IN ? 40K0
4K75
A1 RB? 914
D2 QB? 914 DB? 200
R?
1K0
+
WB? A13 CF? 2200u
R? 100K
DB? E6 RO? 172
A11 0R0 RJX? 47p C? 914
49R9
B
1K0
RB? RIN? 13K33 R?
S4 S2 RB? 100K QB? 100 E4 150R QB?
18 C? 220p
+3 26K66 15K
1K74
A16 2K21 47N
1K0
Q? 100
CMB?
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
T1 T2 P1 M1
SGND
R? R? R? 150R DB QD ? MJE15031 DC QD E
CB?
1N914
Q? Q? MJL21193
Q? Q? MJL21193 16E 14E 15E 13E
C1 1K0 220p QP? 49R9 2N5400
B JE182 RB? CP? 470p
PX
R?
R?
R?
R?
R? OU T 16 15 R? R? DDC 0R3 0R3 0R3 0R3 R? R? R?
R? D D? RB? R? VRA? QB? 2K0 F 2N5550 G RB? 4K42 CM? QM? 2N5400 M3 1K0 R? 150R R? 1K0 R? 9E 1K5 R? 301R R? 49R9 R? R? R? R? 0R3 0R3 0R3 0R3 10E 11E 12E Q? Q? MJL21193 Q? Q? MJL21193 DDE C 1N914 470p CM?
MX'
QM? 2N5550 C2 220p DD
E
4K75
RB?
RB? R?
15K0
-33V
D? R?
SGND
-33V
C? 47p
QD D? MJE15030
Q?
Q? MJL21194
Q? MJL21194
Q?
8E
6E
7E
5E 1N4004
D?
R?
INPUT SELECT SWITCH
100p JBAL?
SGND
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
*
0R3
0R3
0R3
0R3
B
301R
1K21
3 2 1
-1 +1 A2 -2 R? 4004 CRL? 10N
M2 QM? R? 2N5400 2N5550
R?
-90 R? M5 470/16 CMP? M6 22R1
0R0
SW?
GAIN
+2
2V
1V
RLM?
M4
+
RJ?
DRL? A2'
QM?
JS? SE
QP? P4 2N5550 220p CSE? 301R R? 2N5400 QP? CP? RF? 40K0 15K 150R RB? 100K RB? 1K21 R? VR? F2' 10K 90K9 F3' RM? 475K ROF'? QB? 914 49R9 182 E5' DB? 68R RO? RP? F1' 90K9 CM? 2K21 4K75 15K0 R? R? A8' A10' 17' Q? 100 RO? A1' 1K21 A3' R? 2K21 A5' A6' A7' 200 A9' A9' C? 220p 47p C? 100 Q? 4K75 15K0 CM? 100N R? D? R? 914 C? 47p A16' 2K21 RMU'? 4K75 A17' 100 Q? 100K R? 100N CMA? 47p C? R? Q? C? 220p 47p CFB'? 7K15 4K990 RF? 100K R? A11' WB? RJX'? 2200u A13' A12' CF? 200 47N J? JA? 301R 49R9 SWTH? P2 1K5 0R3 0R3 0R3 0R3 JBB? Q? Q? MJL21194 Q? Q? MJL21194 1N4004 R?
+
P5
P6 470/16
CPP?
22R1 R? +90 R? R? R?
+33V
100N
C
E3' QB? 200 S3' 914 100 QB? DB? RB?
+33V
D? 914
T
CP? 100p
R?
R?
R? 1E 2E 3E 4E D?
CF? 47p
40K0
-33V
A 100N 2K0 D? RB? QBI?
1K0
A17'
QP? 2N5550 P3 R?
1K0
FB' RF?
RB?
T1
A15'
S1'
T3 P2 M2
100 QB? -3' +4' E2' QB? 200 3K48 26K66 15K RB? RIN? 13K33 R? E1'
C? 47p RF? OU T
D1' 150R CB? 100N RB?
R-IN '? 40K0
RB?
68R
D2' QB? 914 DB? 200 914 DB?
RB? CIN'? 220p C? 22p Q?
200
+
R?
1K0
49R9
Q?
E6' 172
1K0
S4' S2' 100K QB? 100 E4' 150R RB? RB? QB?
18'
0R0
+3'
1K0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
T1 T2 P1 M1
SGND
R? R? R? 150R DB QD ? MJE15031 DC QD E
CB?
1N914
Q? Q? MJL21193
Q? Q? MJL21193 16E 14E 15E 13E
C1 1K0 220p QP? 2N5400
B 4K75 JE182 CP? 470p
PX
R?
R?
R?
R?
R? OU T 16 15 R? R? DDC 0R3 0R3 0R3 0R3 R? R? R?
R? D 1K74 D? RB? R? VRA? QB? 2K0 F 2N5550 G RB? 4K42 CM? QM? 2N5400 M3 1K0 R? 150R R? 1K0 R? 9E 1K5 R? 301R R? 49R9 R? R? R? R? 0R3 0R3 0R3 0R3 10E 11E 12E Q? Q? MJL21193 Q? Q? MJL21193 DDE C 1N914 470p CM? 49R9
MX'
QM? 2N5550 C2 220p DD
E
RB?
SGND
QD D? MJE15030
Q?
-33V
Q? MJL21194
Q? MJL21194
Q?
8E
6E
7E
5E 1N4004
D?
-33V
R?
SGND
100p M2 QM? 301R R? 2N5400 2N5550
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
*
C
0R3
0R3
0R3
0R3
100N COUT'? BP? BP3 BP? OU T-
RL? 10R 10R RL? L? 2uH
R?
-90 R? M5 470/16 CMP? M6 22R1
M4
+
D
This overall schematic is preliminary. It is included in this set of schematics to provide an overview of the 28Bsst function and signal flow. For specific circuit details always refer to the specific sub-circuit schematics on the following pages.
1 2 3 4 5
QM?
D
Size :
LTD P.O . BO X 2170, 677 NEA L DR. PETERBOROUGH , ONTARIO CANADA K9J 7Y4 PHO NE (705) 74 2-5325 FAX (705 742-08 ) 82 WWW.BRYSTON .CA
C
Rev : 0.0 0 of 0
File : 28B OVERALL SCHEMATIC.SchDoc Date : 2006-10-27
Sheet : Drawn :
6
7
8
1
2
3
4
5
6
7
8
9
10
A
SWA
A
QPE P4 P5 5550 301R 470/16 CP4 P9 22R1 RPP +90 RE1 0R3 RE2 0R3 RE3 0R3 RE4
T
T
RP4 P2 1K5
5400 QPC 49R9 301R 0R3 RP10
JA
RP7
RP8
1K0
RP1 CB1 4K99 P3 RB1 100N
1K0
B
0R3
5550 RM2 M3 1K0 RM1 1K0 QMB CM3 MF 150R RM5 1K0 RM6 M6 220p
RB3 VRA 1K0 QB2 F 5550
E
QMD MJE15034
QM9 QM10 MJL21194
QM11 QM12 MJL21194
0R3
8E
0R3
6E
7E
0R3
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
T1 T2 P2 P1 P3 SGND M1 M2 M3 SGND
SGND
RP6 5400 QPB RP5 150R PF 1K0 RP2 B 4K99 QB1 JE182 RB2 CP2 PX 49R9 470p RP3 1K0 RP9 OUT 1K0 RM3 C 4K99 CM2 470p CP3 220p P6 QPD MJE15035 P8
+
SWB
1E
2E
3E
4E
QP16 QP14 MJL21194
QP15 QP13 MJL21194 1N4004
DP
B
QP1 QP2 MJL21193
QP3 QP4 MJL21193 16E 14E 15E 13E
JB
P7
RE16
RE14
RE15
RE13
OUT
NC RE8 RE6 RE7 RE5
MX'
RM9 M7
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0R3
49R9
0R3
0R3
0R3
C
5E 1N4004
DM
M8 QM8 QM6 MJL21193
G
RB4 4K99
SGND
1K5 RM7 301R RM10 49R9
9E
10E
11E
12E
QM7 QM5 MJL21193
0R3
0R3
RM8 QMC 301R
RE9
0R3
M2
RE10
RE11
0R3
RE12
D
RM4
5550 -90 CM4 5400 M5
D
+
RPM M9 22R1
M4
QME
470/16
J1
J2
J3
J4
J5
KFE 143-8
KFE 143-8
KFE 143-8
KFE 143-8
KFE 143-8
LTD
E
Title : File : Date :
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
E
28B SST POWER BOARD
Sheet : 1 of Drawn : Rev : 4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
7S 9S 7S 9S 1P 2P 4P
6
7
8
9
10
TX2A
alternate part
TX1 PRIMARY WIRES
N2 JTXP1 N2
A
C20 BR2 C19
240V 220V ORG NC YEL BRN WHT GRY NC BLK YEL NC ORG BRN WH GRY NC BLK
120V ORG WH YEL NC NC GRY BRN BLK
100V YEL GRY ORG NC NC WH BRN BLK
A
+
Vdd
Q4 LM2931AZ5
Vrel
VREL D2
C3
+
+
C2 D4
DC FILTER
100/16
1000/25
1N4004 D3 1N4004 1N4004
9S 7S
221K
+
D1 1N4004
TX2
1P JA 2P 4P 120V 240V 120V VOLTAGE SELECT 475R R9 F1 R1 240 C1 .22/250V L2
X
Y
1 2 3 4 5 6 7 8
JTEST JXTS CHASSIS GND ISOLATOR RED CGS BRG 100N MON
B
1 2 3 4 5 6 7 8
Vrel
TRD R5 1K5 R5 VR1 1KO
RU5 499R
IC3 U5
MOC3052 L2 RG1 GT1 22R GT2 0.1uF/250v BTB 24800B Q3 L3 CS
L1 N1
1 2
JAC
ACH ACL
B
VIO
RGS
100R
J MLED CHS C4 1K0 100p R6 CU1 100n R6 MUT RM 10K0 CM 470u/10 MUTE CONTROL MM DM MN 1N5228 Q2 PN100 MUTE GND GRN1 RED1
Vdd IC1 PIC16F818 RA1 RA0 RA7 RA6 Vdd RB7 RB6 RB5 RB4 18 17 16 15 14 13 12 11 10
MUT MON LAT TRIG POS2 POS1 VS2 VS1 TRIG T
+
4 3 2 1
Vdd
X = JUMPER VS1 JP1 10K R11 VS2 49K9 R12 TRD GRN RD RST PWR REM LOC ZCD
X
C
X
A/C OPERATING VOLTAGE SELECTOR
XX
240V 220V 120V 100V
JP2
LAT MOM SW OPT JP3 R8 2K0
1 2 3 4 5 6 7 8 9
RA2 RA3 RA4 RA5 Vss RB0/INT RB1 RB2 RB3
Vrel
DRL 1N4004 16 13 RL2 PWR Z 20K0 CT 22u/10v 1 4 6 8 11 9 LGND GRN1 RED1
J PSLED
HANDOFF RELAY DT 1N5228
5 4 3 2 1
C
PWR SW
TT
LRD
TO LINE VOLTAGE STATUS LED
+
Q1 PN100
ICSP HEADER
Vdd
RST
RA5 ZCD IC6
1K0 R7
LGR
JEXT
5A D5 30K 2W R2 30K 2W R3
J5
Vpp Vdd GND ICSP Data ICSP Clock
D
1 2 3 4 5 6
1P N2
REM
5 4
IC5
1 2
R4 1K0
E4
2
Q5 LM317LZ 1
3 CA 2u2
POS2 RB7 POS1 RB6
CNY17-4
5C 1N4004
MOC8100
DA E1 1N4004 DB 1N4004 + DC 1N4004 E2 DD 1N4004
LGR LRD GND T1 T2 T3 LOC
E3
7 6 5 4 3 2 1
LED Green LED Red OUT EXT12V IN LOC/REM (local = open)
D
ZERO CROSS DETECTOR EXT PWR DETECTOR
632x1/4
Size :
LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
E
H1
H2
H3
H4
H5
H6
H7
A
Rev : of
E
Title : File : Date :
28B SST Micro Soft Start
Sheet : Drawn :
R8
10
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
A
A
B
B
P1
1 2 3 4 5 C
PWR GND RED1 GRN1 LGND
PSW
5 6 2
4
1 3 C
LED
440x1/4" PAN HEAD
H1 D
H2
H3 D
G
R
NC
LTD
E
Title : File : Date :
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
E
28B LED PWR SW
Sheet : 1 Drawn : of Rev :
1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
C15 C12
-33V A
RM6 1K0
+33V
RP2 1K0
A10
29K4 R32
C10 9
U1C
BUFF
4
18 C1
CLIPPING INDICATOR X3
R33 10K0 C2 6 R36 10K0 U1B 7 C5
R45 150K R44 150K C6 C30
R46 49K9 R47 49K9 C11 DM7 914
+15
MUTE
8 U2C 10 9 C13 5 C10 U2B 6 C31 220p 4011 4
12 U2D 11 13 14 1 U2A 2 7
D42 914 C16
R43 1K21 RED GRN
J3
+33V
D41 3 C18 914 R41 C14 CP4 499R C20 C19 R42 604R VR2 1K0 CP 100N
-15
1N4744
+15
1N4744 CM2 100N DP2 A5 CP2 100N R31 29K4
CC1 220p C4 U1D 13 C+ 12 14 R35 R34 10K0
C3 5 10K0
DIFF
R37 10K0
3 C7 2 R38
DM2
220p C8 U1A D40 914 COMP TL064
C9
914 DM8 1K0 R40
BUFF
11
R39 475R
100K
+15
-15
+15
100N 100N CM
-33V MUTE
RF3 15K 150R
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
LED
A
B
10K00*
CPB RB6 100K
RM1
+33V
RB9
100N
-33V
90K9
F2
VR1 10K
F1
RP1 90K9 15K0
SECTION A
CPA 100N
B
2K21
E3 S1 QB5 200 S3 914 914
+33V
D7 914
10p C9 R6 Q5
10K00*
QB7
475K
47p
FB RF4
4K75
CF4
RB5
F3
R7
R12 A8 C14 17
A15 5400 P1
J2 68p CP1 Q6 5550
182 E5
ROF
220p
100 QB1 -3 914 Dx 914 E1
100 QB2 DB1 RB10
DB3 RB12
Q8 68R 100 A1 68R A RO2 1K54 A3 R20 4K99 CIN 220p 221R A5 A6 Q9 A7 200 A9 RO1 R3A Q10 200 100
Q7 100K R8 CFB 68p RF1 7K15* 1K00* RF2
D1 150R CB3 100N
C11 47p
R-IN1 10K00* Dy
A10
OUT1
RMU 4K75
QB3 +4 3K48 RB1 RIN1 10K00* 200 200
QB4 914 DB2 914
RB13
1K0
E2
D2
SGND
CF2 2200u 47p C11A Q11 5550 914 A16 2K21 47N CMM M1 Q12 5400 68p CM1 SGND M3 M2 M1 SGND P3 P1 P2 T2 100R RL3
DB4 E6 172
V 475R
100K
VR3A
S4 S2 RB8 100K QB6 100 E4 150R QB8
R21 18 C15 220p
A11+ A12 WB1
+3 10K00* 15K
A2 CMB 1K21
C
RIN2 RIN3 10K00* P1 JBAL + GND BAL IN PCB +2 JS1 ++ RIN 100R INPUT RIN+ 100R + 100R RIN- CX470p -1 +1 CX+ 470p SW1 10K00* 47/6.3np +2' C1B CSE 470p 10K00* R-IN2 C1A -2 -2' 47/6.3np
A17
4K75
33
RB7
RB11
SW2
15K0
-33V
100N
R03
D8 R13
2V GAIN 1V
R24
-33V
CMA 100N
C10 10p
+33V MUTE
DRL 914 CRL 10N
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
L2
1uH BP1 OUT2
10R 3W RL2 RL1 10R 3W
COUT 100N
BP2
C
R25 RLM
1K21
+ G
3 2 1
3 2 1
T1
CPB' RF6 15K 150R RB6' 100K RB9'
+33V
R03'
100N
VR1' F2' 10K 90K9 F3' 475K
RP1' F1' 90K9 4K75 15K0
CPA' 100N
E3' QB5' 475R 200 S3' 914 100 QB2' DB1' RB10' 914 QB7' 182 E5' DB3' 68R R3B A2' RM1' 221R RO1'
+33V
D7' 914
2K21
10p C9'
J2' R6' A15' CMM' 47N CP1' X3 P2' P1' P3' SGND M1' M2' M3' SGND
SE
CF4' 47p
10K00*
FB' RF5
RB5' S1'
ROF' A10'
R7'
R12' A8'
-33V
Q8' 100 100
Q5' C14' 17' 220p 5400 P1' 47p 100K R8' CFB' C11' 68p RF1'
100 QB1' -3' +4' 914 E1'
V' VR3B 1K0 RO2' A' 1K54 A3' CIN' 220p Q9' R20' 4K99 A5' Q7'
68p Q6' 5550
D1' 150R CB3' 100N
D
Dy' Dx' 914
RB12' A1'
A6' A7' 200
Q10' 1K00* RF2' 200 R21' C15' 220p A9' WB2 100K
7K15* A17' RMU' CF2' 2200u 4K75
OUT1'
QB3' 200 3K48 200
QB4' 914 DB2' 914
68R
E2'
D2' DB4'
RB13'
E6' 172
SGND
C11A' 47p M1' 5550
+ A11' A12'
RB1' RIN1' 10K00*
S4' S2' 100K QB6' 100 E4' RB8' 150R RB11' QB8'
18'
CM1' 68p Q12' 5400
+3' 10K00* 15K
RIN2'
Q11' 4K75 15K0 2K21 CMB' 100N 914 D8' R13' C10' 10p
A16'
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
L2'
1uH BP3
10R 3W RL2' RL1' 10R 3W OUT2'
D
COUT' 100N
BP4
33' 10K00* RIN3'
RB7'
-33V
R24'
-33V
CMA' 100N
R25'
SECTION B
LTD P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
B
Size :
E
ECO 956 - Oct 2, 2007 L2 changed to 1uH - pn - cc120-1M CP1,CP1' and CM1,CM1' changed to 68pF - pn ca680G25COGH63J5
H1 H2 H3 H4 H5 H6
E
28B IN OUT SCHEMATIC
File : Date :
28BSST IN OUT SCH R5 Oct 2, 2007
9
Sheet : Drawn :
of
ST
10
Rev :
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
A
A
B
B
status led
R
G
J1 C 4 3 2 1
S1
LGR LRD DGND T1 T2 T3 P3
7 6 5 4 3 2 1
JEXT
LED Green LED Red (local = open) LOC/REM OUT EXT12V IN
C
1 3
NC
2
LOCAL/REMOTE
D
D
1650-2
1650-2
LTD
E
Title : File : Date :
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
E
28B EXT POWER R1
Sheet : Drawn :
1 of
Rev :
1
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
ACL
A
ACH
A
AC1
AC2
AC1
10N
10N
10N
10N ACH
ACL
10N
10N
AC2
CA2
CA1
CA4
CA3
CB1
CB2
CB4 10N
CB3 10N
+
+
BRB
-
BRA
CM6
CP6
-VA
B
-
+
+
DM1 4004 DM2 4004 100N CR1
7
+VA
DP1 4004 DP2 4004
1
CM1
CP1
B
+
C
+
+
+
JB1
100N 4004 1N5257 DP6 DM5 CR8
6
+
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
+
-VB
+VB
-VB
CM7
CP7
10R
+
+
+VA
RM1 3K83 MJE15031 QM1 10
+
2
DM3 4004 NC1 CM8 CP8 DM4 1N4759
100N DP4 1N4759
4004
MJE15030 QP1 4
DP3
NC2
CM3
CP3
+VB
+
+
+
CM5
CP5
100N CR3
12
10R
CR7
10R
-VA
RB4 20K
RB3 20K
CR2 100N RRM1 RM2 2K80
+62V -62v
100N
CR6 RRP1 RP2 2K80 QP2 MJE15030 100N
RB2 20K CM4
RB1 20K CP4
+
77B - 1N4756A
77B - 1N4756A
+
8
CR5
RP1 3K83
10R
RRM
RRP
CM2
CP2
5
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C
77B 22,000u/80v 28B-10,000u/100V
1N5257 DM6 QM2 MJE15031
4004
11
JB2
DP5
77B 22,000u/80v 28B-10,000u/100v
CR4 100N DM7 4004
4004 DP7 CR9
+
CT1
CR10
GRN
NC
J3
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
4 3 2 1
MUT
100/50
+33V
MUT
-33v
D
+
100/50
RED
D
JLED
LTD
E
H1
H2
H3
H4
H5
H6
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ON. CANADA K9J 7Y4 PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
E
Title : File : Date :
28B POWER SUPPLY PSB R3
Sheet : 1 of Drawn : Rev : 5
1
2
3
4
5
6
7
8
9
10