Bryston BP17 Schematic
B135 BP17 TosLink Board R1
1
C1 1.5u
J1
J2
+
G
G
1J35
A A
1C5
100n
B B
-24VR
+24VR
1J37
CO CES-104-01-S-D
C C
+12FD
SPDIF1+
SPDIF2+
SPDIF1-
SPDIF2-
TOSL1
TOSL2
R22
AOL-
1K0
C31
560p
C32
560p
D D
AOL+
R23
AGNDL
R29
AOR-
560p
AOR+
1K0
AGNDR
+V
+V
C2 220p
C3220p
R1
R2
2K21
2K21
123
4
J3
4
DGND
+5VD
TOSL2
EXT 12V TRIG
123
TOSL1
1J24
RS232 PORT
523
12341J30
TRIG2
TRIG1
Tx
Rx
DGND
OPTIONS INPUTS
LPHB
12
3
LPHA
4
56
AGNDL
78
+24VL
910
1J21
1IC1 MIC5841
-V_RLY
RLY2
Vee
OUT1
RLY1
SCLCK
SCK
OUT2
RLY3
SDATA
SDI
OUT3
RLY4
DGND
Vss
OUT4
RLY5
+5VD
Vdd
OUT5
RLY6
SDO
OUT6
RLY7
CS_RLY
CS
OUT7
RLY8
OE
OE
OUT8
+12V
-V_RLY
Vee K
RELAY DRIVERS
12
RPHA
3
RPHB
4
56
AGNDR
78
OPT1
+24VR
910
-24VR
1J32
1R17
100R
AUX IR
1J31
1D1
A
LPOA LPOA
246
135
7 8
J1
7 8
SGND
AGND
C11 100n
RL1
+
RL2
+
1K0
1K0
C36
C37
560p
R30
+24V
-24V
SIG+
C4 47pF
5
6
4K99
3
4
1
2
R7
COTSW10407GD
R9
4K99
C13 47pF
+5.5VA
Vin V out
IC3
L3
GND
C7
MC78L05
100n
C14
1N914
+
22u
D1
C8
100n
C15
100n
T1
R3
301R
RL3
C12 10n
RLY1
+
RLY3
C13
C16
10n
470n
DGND DGND
RLY2
R27
1K0
C35 150pF*
R25
499R
DOA-68_L
IN_L-
C33
OUT_L
470p
-24VL
IN_L+
R26
499R
100u
R24
C34
C42
+
150p
1K0
C44
AGNDL
1K0
R34
R32
C40 150p
499R
IN_R-
C38470p
OUT_R
-24VR
IN_R+
R33
499R
100u
C46
C39
R31
+
C45
1K0
150p
C48
1
1C12
AGNDL
100n
DACPHONO
LDAB
LAUB
12
LAUA
LDAA
3
4
AGNDLAGNDL
56
SDATA
CS_DIG
78
TOSL1
910
+
SCLCK
+12V +12V
RLY1 RLY2 RLY3 RLY4 RLY5 RLY6 RLY7
1RL1
1C13 100n
RAUA
RAUB
DGND
TOSL2
+
+12V +12V +12V +12V +12V +12V
+12V
RLY1 RLY2 RLY3 RLY4 RLY5 RLY6
1RL9
BP17BALOUTINVERTERR1
+24V
R1
4K99
49K9
R2
R3
Q3
Q4
C5
6.8pF
2SC3324
2SC3324
IN+
IN-
Q6
6.8pF
2SA1312Q52SA1312
C9
R18
4K99
R17
R16
R15
4K99
49K9
-24V
B135/BP17 DAC Board R1 (OPTION)
+12V
F1
.30A
L1
C1
+
100n
100u
EMPH
R7E
47K5
R7F
47K5
R7G
47K5
FILT MCLK
RST1
R4
R7H
47K5
R5H
1K78
47K5
C17
8.2n
R5F
47K5
R5H
47K5
R5G
47K5
+5VD
49R9
R28
SH1
2
3
4
+24VL
7
6
+
C41
5
1
RLY4
+
MUTEO
C43
8
RL4
OUT_R
+24VL-24VL
49R9
R35
SH2
DGND
SCLCK
SDATA
+24VR
CS_DAC
RLY2
RLY4
RLY1
+
RLY3
C47
+24VR-24VR
+
+24VL-24VL
11 12
-24VL
1J22
1RL2+1RL3+1RL4+1RL5+1RL6
AGNDR
DACPHONO
RDAA
12
RDAB
3
4
AGNDRAGNDR
56
OPT2
78
910
+
+24VR
11 12
-24VR
1J33
1RL10+1RL11+1RL12+1RL13+1RL14
C2
C1
R4
47pF
22R1
150R
100nF
SGND
47uF
Q1
2SA1312
2SC3324
C6
Q2
220pF
SGND
D1
C10
220pF
R8
68R1
C8
R10
150R
C7 100nF
R11
R12
68R1
22R1
D2
Q7
Q8
2SA1312
2SC3324
SGND
C12
C11
150R
47pF
100nF
+12FD
+5VA
IC1 MC78L05
Vin V out
C3
GND
C2
C4
100n
100n
DGND
1
28
COPY
ORIG
2
27
DFC0
DFC1
3
26
U/EMPH
TXP
4
25
RXP
TXN
IC7
5
24
RXN
H/S
CS8420
6
23
VA+
VD+
7
22
AGND
DGND
8
21
FILT
OMCK
9
20
/RST
S/AES
10
19
RMCK
V/AUDIO
11
18
RERR
SDOUT
12
17
TCBLD
OLRCK
13
16
PRO/C
OSCLK
14 15
MUTE TCBL
ERR
SPDIF1-
12
AGNDL
OUT_L
SPDIF1+
OUT_L
34
AGNDLAGNDL
56
SDATA
CS_DAC
78
TOSL1
910
+24VL
SCLCK
11 12
-24VL
J1
AGNDL
AGNDR
J2
12
OUT_RSPDIF2+
34
SPDIF2-
56
AGNDR
OPT2
DGND
78
TOSL2
910
+24VR
+12V
11 12
-24VR
IC9
1
16
Vss
SDO
2
15
SCK
Vdd
3
14
SDI
OE
+12FD
4
13
STR
Vbb
RST_SRC
5
12
Out1
Out8
RST_DAC
6
11
Out2
Out7
7
10
Out3
Out6
89
Out4 Out5
MIC5891
2
Left Channel I/O
PHONO
AUX
CD
TUNER
TV
VIDEO
FROM REC
2J1
2LPHA
LPHA
2LPHB
12345
2CON11
1CON1
12345
LPHB
TO REC
2J2
2J3
2J4
2J5
2J6
2LTVB
2LAUA
2LAUB
2LCDA
2LCDB
2LTUA
2LTUB
2LTVA
AGNDL2
AGNDL2
1
2
2CON19
1CON9
1
2
LCDA
LCDB
LTVA
AGNDL
AGNDL
LCDA
LCDB
RCDA
RCDB
RTUA
RTUB
LAUA
LTUA
LTUB
12345
2CON13
1CON3
12345
LAUB
2LVIB
2LVIA
LTUA
LTUB
LVIA
LVIB
LTVA
LTVB
RTVA
RTVB
2J8
2LRIB
12345
2CON14
1CON4
12345
LRIB
PRE OUT
PWR IN
2J7
2J9
2J10
2LTVB
2LRIA
2LROA
2AGNDL
2AGNDL2
2PAGNDL
2LPOA
2LPIA
12345
2CON12
1CON2
12345
AGNDL
AGNDL
LRIA
LPIA
LTVB
LROA
LPOA
PAGNDL
LVIA
1R11
49K9
LVIB
1R1
1K0
1R2
1K0
RVIA
RVIB
1R12
49K9
B135 BP17 IN OUT Board R2
-24VR
A
+24VR
246
1J37
CO CES-104-01-S-D
135
C29 22u
AGND
DGND
AGND
AGNDR
AGNDL
7 8
7 8
+24V
5
-24V
3
SGND
1
SIG+
COTSW10407GD
+24VL
C20
+
C24
47u BP
PIL+
100n
C26
+
PIL-
100n
C28
+
100n
LEFT
+
C30
100n
R56
-24VL
15R
MUTEOOPT2
RIGHT
R5
C3
+OUT
49R9
R6
12
10K
3
R14
J2
10K
R13
-OUT
49R9
47uF
IC2
MC7805
L2
IN OUT
GND
C5 100n
DGND
+5VD
R7A
47K5
R7B
R8D
47K5
R7C
R8C
47K5
R7D
R8B
C18
47K5
100n
R8E
R8A
47K5
C21
+
+
R5E
47K5
C19
22u
Audio
22u
47K5
100R
R8G
100R
100R
R5A
47K5
+5VD
R16
221R
1K0
R17
Q4
MMBT200A
R36
4K99
+5VD
R9
221R
1K0
R14
Q3
MMBT200A
R15
4K99
100n
47K5
47K5
47K5
47K5
R10
R11
R12
Audio
ERR
R2
10K
IN RSET
IC5
MC34064
R1
10K
IN RSET
IC4
MC34064
+5VD
C6
RST2
C22
100n
+5VD
D2
1N914
D3
1N914
GND
DGND
GND
DGND
+5VD
100nF
C20
IC6
1
4
NC
Vdd
24.576 MHz
23
MCLK
GND OUT
IC8 CS43122
1
28
/RST
VREF
2
27
M4
FILT+
3
26
M3
FILT-
4
25
M2
CMOUT
5
24
M0
AOUTL-
6
23
DGND
AOUTL+
7
22
VD
VA
8
21
VD
AGND
9
20
DGND
AOUTR+
10
19
MCLK
AOUTR-
11
18
SCLK
AGND
12
17
LRCK
/MUTEC
13
16
SDATA
C/H
14
15
M1 /MUTE
R21
R20
10K
100R
100n
C50
2N7002
R18
Q1
1K0
R19
47K
RST2
J5
J4
J3
RST1
+5.5VA
C23
100u
C25
100u
C27 22u
AOLAOL+
AOR+
AOR-MCLK
MUTEC
DGND
Q2
TN5325
DGND
2
3
3AGNDR2
12345
3CON15
1CON5
12345
AGNDR
TOL
+24VL
-24VL
+24VR
-24VR
TOR
C2
FROM REC
3RROA
RROA
C4 47pF
4K99
R57
3J17
3RTVA
3AGNDR
AGNDR
RTVA
+24V
R2
4K99
R7
R9
IN+
R18
4K99
C13 47pF
R17
-24V
+
R11
Q17
100A
Q3
200AQ4200A
3K32
49K9
+
R5
R13
POWER IN
+24VL
-24VL
+24VR
-24VR
Q3
Q6
49K9R33K32
3J20
1R5
604R
604R
1R6
4K99
R3
4K99
47pF
Q18
100A
Right Channel I/O
TO REC
3J18
3RRIA
3RRIB
3PAGNDR
3RPIA
12345
3CON17
1CON7
12345
RPIA
RRIA
RRIB
PAGNDR
EXT 12V TRIG
LRIA
LRIB
LROA
RROA
RRIB
RRIA
AUX
TUNER
VIDEO
3J12
3J14
3J16
AGNDR3
AGNDR3
3RAUA
3RAUB
3RTUA
3RTUB
3RVIA
3RVIB
12345
1
2
3CON18
3CON110
1CON8
1CON10
12345
1
2
RVIA
RVIB
RTUB
RTUA
RAUB
RAUA
AGNDR
AGNDR
1R7
10K0*
1R3
6K65
AGNDL
1R8
10K0*
1R30
+
100R*
+12V+12V+12V+12V+12V
1C16
47pF
1RL7
1R16
49K9*
AGNDL
1R21
10K0*
1R23
6K65
AGNDR
1R25
+
10K0*
+12V
1R29
RLY7
100R*
1RL15
1C17
1R26
49K9*
47p
AGNDR
BP17BALOUTINVERTERR1
R1
C2
C1
R4
47pF
150R
100nF
SGND
Q1
2SA1312
2SC3324
Q2
SGND
6.8pF
D1
R8
68R1
C8
R10
150R
C7 100nF
R11
68R1
D2
6.8pF
Q7
Q8
2SA1312
2SC3324
SGND
C12
C11
150R
47pF
100nF
150R
Q13
AGNDL
C19
47pF
100A
R32
D2
1K0
1N914
R37
68R1
R45
C27
1N914
6K81
+
470u
150R
C23 .1uF*
R39
1N914
68R1
D6
Q29
1N914
R49
88k7
Q21
R52
200A
C31 22p
100A
8K45
R23
C41
C43
33n
33n
150R
2SC3324
2SA1312Q52SA1312
49K9
Q4
C5
2SC3324
IN-
C9
R16
R15
49K9
R19
C3
Q1
200A
22p
C12
D1
R21
D5
C13
22p
C5 47pF
22R1
47uF
C6
220pF
C10
220pF
22R1
TV
3J15
3RTVA
B135 BP17 Input Buffers Left R1
1R10
1R24
1R28
C3
47uF
R12
R4
3K32
Q19
100A
Q5
200A
3K32
R6
3RTVB
12345
3CON16
1CON6
12345
RTVB
1C2 47p
1R9
LALA+
LBLB+
1C4 47p
1C14
20K0*
RA-
RA+
RB-
RB+
1C15 47p
R5
49R9
R6
10K
R14
10K
R13
49R9
R12
49K9
49K9
R14
CD
3J13
3RCDA
3RCDB
RCDB
RCDA
20K0*
LAO
+24VL
-24VL
LBO
10K0*
47pF
RAO
+24VR
-24VR
RBO
10K0*
47pF
Q20
100A
Q6
200A
PRE OUT
3J19
3RPOA
RPOA
AGNDL
B135 BP17 TAPE Buffer
TILTIL+
TIR+
TIR-
AGNDR
J1
6
4
2
B135 BP17 PHONO Board R1 (OPTION)
R2
15RR115R
+
C1
1000u
1000u
AGNDL
R31
1K0
R35
49K9
C28
R47
1K21
+
470u
AGNDL
1000u
+
C35
C38
15R
RIGHT CHANNEL IDENTICAL TO LEFT
3
4
PHONO
3J11
3RPHA
3RPHB
RPHB
RPHA
1C1
68u
6db
+
+24VL
-24VL
PRE-OUT
6db
+
LPOA
1C3
68u
MUTE
+
+12V
1S3
RLY8
AGNDL
1RL8
LPIA
1C19
68u
+
+24VR
-24VR
+
1C18
RPOA
68u
MUTE
+
+12V
1S4
RLY8
AGNDR
1RL16
RPIA
+OUT
12
3
J2
-OUT
AGNDL
AGNDR
1J34
J6
+24VL
SDATA
SDATA
1
MUTE
MUTE
2
TO
TO
DGND
+5VD
OE
OPT1
-V_RLY
+12V
SCLCK
CS_DIG
DGND
+5VD
CS_RLY
OPT2
-V_RLY
+12V
-24VL
+24VL
1C7
1C6
+
+
47u
47u
TX
RX
TRIG2
TRIG1
-24VR
+24VR
1C9
1C8
+
+
47u
47u
C30100u
C2100nC10100n
+
3
C5100n
4
DGND
5
+5VD
6
OE
7
OPT1
CS_DAC
C31100u
+
8
-V_RLY
9
+12V
10
SCLCK
11
12
-24VL -24VR
13
14
DGND
15
+5VD
16
CS_RLY
17
OPT2
18
-V_RLY
19
+5VL
+12V
20
1J25
J1
1
1
2
2
3
3
4
4
5
5
6
6
DGND
R12
49R9
R11
10K
J4
1J27
J2
1
1
2
2
3
3
4
4
5
5
6
6
J7
1J23
1
2
3
4
5
-24VL
6
7
+24VL
8
9
AGNDL
10
11
12
R18
TX
1
RX
2
TRIG2
3
TRIG1
4
5
-24VR
6
7
+24VR
8
9
AGNDR
10
11
12
-24VL -24VL
+24VL +24VL
AGNDL
AGNDL
C8 220p
R10
22R1
+5VR
49R9
R17
10K
C12 220p
R16
22R1
TLW-106-06-G-D
DGND
1 2
3 4
5 6
7 8
9 10
11 12
1
2
3
4
5
6
7
8
9
10
11
12
1J26
12
11
10
9
8
7
6
5
4
3
2
1
***SAFETY CRITICAL PARTS***
RED
BLK
1
7
GRAY
2
BLUE
8
WHT
3
BRN
4
RED
C4
R20
150R
Q2
100A
200A
Q14
C11
D4
22p
1N914D31N914
J1
R38
68R1
PIL-
1
2
POL+ PIL+
3
4
150R
5
6
C24 .1uF*
R22
D7
1N914D81N914
C14
22p
Q30
Q22
200A
100A
C6
R24
47pF
150R
AGNDL
78
+24VL
R40
910
-24VL
68R1
R54
110K
C33 680p
C45 680pF*
POWER ENTRY MODULE WITH FUSE:
J2
POR+PIR+
1
2
PIR-
3
4
5
6
AGNDR
OPT1
78
+24VR
910
-24VR
4
5
6
CHASSIS
9
YEL
VIO
ORN
VIO1011
T1
PM1
fuse
5
LEVEL CONTROL
+5VL
IC6
out
in
gnd
gnd
C33100n
C3910u
+
AGNDL AGNDR
C2
100nF
C10
100nF
LEFT
Va-
11
15
14
10
SDO
R9
10K
Va-
11
15
AGNDR
14
R37
10
SDO
R8
10K
14 15
SDATA
SCLCK
11
CS_OEX
12
+5VD
10
13
OE
C49
9
220p
8
DGND
gnd
MC78L05
DGND
+24VL
-24VL
R32
4K99*
R33
4K99*
AGNDL
R36
4K99*
4K99*
74HC595
IC3
CLK
CS
MR
OE
DO
GND
Output Expander
C6100nC14100n
C36100n
C34
+
gnd
10u
C30
+
100uF/35V
A
C31
+
100uF/35V
C7 47p
R31
4K99*
DOA-68L
DLI-
DOL
-24VL
DLI+
+24VL-24VL
4K99*
C11 47p
R34
47p
C47
R35
4K99*
DOA-68R
DRI-
DOR
-24VR
+24VR
DRI+
R38
4K99*
+24VR -24VR
C48 47p
R25
499R
Q0DS
1
Q1
2
TRIG_1
Q2
R15
3
TRIG_2
Q3
499R
4
Q4
R26
MT_LC
5
Q5
10K
MUTE
6
Q6
10K
ZCEN
7
R7
Q7
C17
16
Vcc
100nF
+5VD
100n
C23
AGNDL
AGNDR
+15VL
IC4
out
in
gnd
gnd
C9100n
C41100n
gnd
gnd
MC78L15
IC11
MC79L15
outin
in
C24100n
C43100n+C4410u
gndinin
+15VL -15VL
12 13
4
Va+
Vd+
IC1
16
VoutR
VinL
PGA2320
C26
AGNDL
100n
9
VinR
VoutL
5
DGND
AGNDR
ZCENCSSDI
SCLK
MUTE
123
678
R13
R29
R30
R41
R42
100R
100R
100R
100R
100R
DGND
CS_LEFT
MT_LC
SDATA
SCLCK
ZCEN
+15VR -15VR
12 13
4
Va+
Vd+
IC2
16
VoutL
VinL
C27
PGA2320
AGNDL
100n
9
VinR
VoutR
5
DGND
AGNDR
ZCENCSSDI
SCLK
MUTE
123
678
R43
R44
R45
R46
R14
100R
100R
100R
100R
100R
DGND
CS_RIGHT
MT_LC
SDATA
SCLCK
ZCEN
J4
AGNDL
AGNDL
B135 BP17 LC Board R1
BP 16 POWER SUPPLY R1
A_ON
BR1
2KBP06M
213
4
J3
JTS
RD1
BLU
RD2
VIO1
VIO2
FWJ-05-01-T-S
J2
JTP
ORN
6
6
YEL
5
5
BRN
4
4
WHT
3
3
GRY
2
2
BLK
FWJ-06-01-T-S
1
1
J1
2
1
256 402
2200uF/35V
220/240
JP6
120/240
JP5
100/220
JP4
100/120
JP3
120
JP2
100
JP1
NEUTRAL
HOT
For 100v & 120v models: 315mA (slow acting)
For 220 to 240v models: 160mA (slow acting)
5
6
+24VR
C29100u
C21100n
+
C32100u
+
C25100n
AGNDL
+24VL
AGNDR
R20
SFH6156-4T
SFH6156-4T
DGND
2200uF/35V
C1
+
R5 499R
R6
10K
C3
+
2
BR2 2KBP06M
MC79L15
in
R39
100R
R2
20K
AGNDL
RIGHT
100R
20K
AGNDR
IC8
IC9
2200uF/35V
C2
D
R3
R40
outin
IC12
gndinin
1K0
134
MC78L15
in
gnd
gnd
IC10
C3
47p
R21
1K0
C15
47pF
+
+
6800uF/25V
out
gnd
gnd
+24VL -24VL
C20
100u
+12V
R28
49K9
49K9
IC1
NC
CNY17
C4
2200uF/35V
C7
C22100n
C42100n+C4010u
-15VR-15VL
C28100n
C45100n+C4610u
C1 47p
R1
4K99*
Headphone Buffer L
DOA-68L
HLI-
HOL
+24VL
HLI+
C13 47p
R19
4K99*
Headphone Buffer R
DOA-68R
HRI-
HOR
+24VR
HRI+
+24VR -24VR
+5VD
+
C19
100n
DGND
TRIG1
240R
R47
R48
TRIG2
240R
R27
Q1 MJE15031
R1
499R
R2
499R
R3
499R
R4
499R
Q2
MJE15030
+V Dig
+
D
+15VR
C38100n
C6
100nF
C14
100nF
-24VL
C4220p
C16220p
-24VR
IC5
out
in
gnd
gnd
gnd
gnd
MC78L05
TLW-106-06-G-D
AGNDR AGNDR
AGNDR
+24VR +24VR
TRIG1 TRIG2
C5
C6
+
+5VR
MC78L05
out
in
gnd
gnd
gnd
gnd
IC7
DGND
+24VR
C29
+
100uF/35V
A
C32
+
100uF/35V
-24VR
-24VL
PGNDL1
22R1
+24VL
R4
SH1
10K
R5
AGNDL
R6
10K
R23
49R9
49R9
R24
R22
22R1
AGNRL
SH2
+12V
+24VR
PGNDR1
-24VR
+12V
C18
100n
J7
1 2
AGNDR
3 4
5 6
-24VR-24VR
7 8
9 10
RS232_RXRS232_TX
11 12
+30V
-30V
+
330uF/35V
-30V
+30V
330uF/35V
A_ON
AGNDR
AGNDL
4 1
C35100n
C3710u
+
R2B
6K81
J5
J1
1
1
-24VL
2
2
3
3
PGNDL
4
4
5
5
+24VL
6
6
+5StB
7
7
+5StB
CS_DAC
8
8
SCLCK
SCLCK
9
9
SDATA
SDATA
10
10
RS232_RX
RS232_RX
11
11
RS232_TX
RS232_TX
12
12
CS_RLY
13
13
TO
14
14
HDPH_L
HDPH_L
15
15
HDPH_R
HDPH_R
16
16
DGND
17
17
DGND
18
18
DGND
CS_LEFT
CS_LEFT
19
19
CS_OEX
CS_OEX
20
20
CS_RIGHT
CS_RIGHT
21
21
OE
OE
22
22
OPT2
OPT2
23
23
OPT1
OPT1
24
24
-V_RLY
25
25
-V_RLY
-V_RLY
26
26
+12V
27
27
+12V
28
28
29
29
+24VR
30
30
31
31
PGNDR
32
32
33
33
-24VR
34
34
CHASSIS
CHASSIS
J11
J5
1
1
2
2
3
3
4
4
5
5
6
6
SSW-103-01-G-D
DW-03-09-G-D-415
J6
J12
1
1
2
2
3
3
4
4
5
5
6
6
SSW-103-01-G-D
DW-03-09-G-D-415
DGND
CHASSIS
J6
J4
4
1
3
2
+V
2
3
1
4
ESW-104-12-G-S
DW-04-15-G-S-290
D
CHASSIS
BP17 PREAMPLIFIER
OVERALL SCHEMATIC
6
AUX1
AUX2 PHONO
5 2
6 3
5 2
6 3
4 1
5 2
4 1
LED1
LED2
LED3
R3
R1
B135 Motor Pot Board
PGNDR
+33VR
-33VR
R5
5K49
R2G
24K9
R4G
24K9
R4B
6K81
R6B
6K81
5K49
1234567
15 16 1 2 3 4 5 6 7
Q1
Q0DS
IC2 74HC595
RED
NO1
C1
NC1
J9
LEFT
GND
NC2
C2
HP JACK
NO2
+
MOTOR
P1
-
RK16812MG
+33VR
C28
100n
C30
100n
-33VR
C26
100n
PGNDL
-33VL
+33VL
C20
100n
-V_RLY
A_ON
+
C2
C1
499R
R37
1000uF 25V
100nF
Q5
MJE15031
499R
R38
D_ON
Q6
2N7002
R40
10K
D
7
B135 BP17 FRONT PANEL BOARD R1
TUNER VIDEOCD REC BAL L BAL RTV
6 3
5 2
6 3
4 1
4 1
LED4
LED5
R7
R6G
24K9
R8G
24K9
R8B
6K81
R10B
6K81
5K49
5K49
Vcc
Q2Q3Q4Q5Q6
Q7
Vcc
C17
100nF
CLK
CS
MR
GND
DO
OE
891011 12 1314
DGND DGND
J10
J4
RIGHT
1
1
GND
CHASSIS_L
2
2
LEFT
3
3
4
4
5
DGND
5
MTIN
Headphones
6
6
200A
Vcc
Q4
R27
DGND
J3
J1
C25
68u
1
1
2
2
3
3
R25
4
4
10R
5
5
R26
6
6
10R
R29
24K9
C10
5 2
6 3
4 1
LED6
R9
R11
R10G
24K9
R12B
6K81
5K49
15 16 1234567
Q0DS
IC3
GREEN
100A
Q3
10K
R28
10K
Q1
Q2
200A
100A
R32
C11
100n
DGND
R30
200K
1u
5 2
5K49
Q1
C9
6 3
R12G
24K9
Q2Q3Q4Q5Q6
CLK
CS
CS_MISC
CS_OEX
CS_DAC
CS_RIGHT
CS_LEFT
CS_RED
CS_GRN
CS_RLY
R33
1K0
R34
0R0
1K0
.22u
IC5A
AN/DIG
5 2
6 3
4 1
5 2
6 3
4 1
5 2
6 3
LED7
R14B
6K81
MR
+5StB
4 1
LED8
LED9
R13
R15
R17
5K49
R14G
24K9
R16G
24K9
R18G
24K9
R16B
6K81
R18B
6K81
R20B
5K49
5K49
Vcc
Q7
74HC595
OE
38
39
40
41
2
3
4
5
1
RX
44
TX
VOL_DN
DGND
VOL_UP
15 16
Q2Q3Q4Q5Q6
Q1
Q0DS
Vcc
C18
IC4 74HC595
MISC
100nF
SDATA
OE
Vmon
32
42
43
RC0NCRC1
RC4
RC5
PIC16F877A-I/PT
RA0
RE2
19
27
LEVEL
CLK
SWO1
SWO2
SWO3
SWO4TOD_ON
A_ON
IR_G
IR_R
2021222324
25
35
36
RE0
RB7
RC2
RA1
RA2
RA3
RA4
RA5
RB6
IC1
RB5
RB4
RB3
RB2
RB1
RB0
NC
NC
NC
MCLR
Vdd
Vss
OSC1
OSC2
7
18
282930
31
7
Vpp
+5Pic
C14 22p
16 MHz
X1
C13 22p
GND
DO
891011 12 1314
SCLCK
37
RC3
RD0
RD1
RD2
RD3
2
RD4
3
RD5
4
RD6
5
RD7
1
RC7
RC6
RE1
26
R31
100R
C12
100n
DGND
+24VR
IC11
MC7824CT
+
C29
C8
100n
100u
PGR
+
C16
C31
IC13
100u
100n
+12V
C5
100nF
MC7924CT
IC12
MC7924CT
IC6
MC7824CT
IC9 MC78L05
Vin3Vout
IC10 7805
IN1OUT
-24VR
-24VL
C7
C27
100u
100n
+
PGL
C6
C22
100u
100n
+
+24VL
+5StB
1
GND
2
D
3
GND
100nF
2
D
S2
2 1
CON2S
C3
C4
C33
+
100pF
100nF
100uF 16V
Vcc
C23
C21
+
100uF 16V
1
2
J13
7
+V
Vcc
R49
R41
10K
R44
30K
200K
115K
R45
10K
R42
10K
DGND
+5Pic
C32
100pF
D
Title :
BP17 OVERALL SCHEMATIC
File :
BP17 OVERALL SCHEMATIC.SchDoc
Date :
09-26-2012
8
STANDBY/IR
MUTE
5 2
6 3
4 1
5 2
6 3
4 1
5 2
LED10
6K81
4 1
LED11
LED12
R19
R21
R20G
24K9
R23
5K49
R52
6K81
R50G
24K9
R50B
6K81
5K49
5K49
Vcc
Q7
Vcc
C19
100nF
CS
MR
GND
DO
OE
891011 12 1314
DGND
C39
Vpp
22pF
+5Pic
DGND
R46
47K
SW3 SW6 SW9 SW12
17
SWI3
16
SWI2
15
SWI1
14
SW2 SW5 SW8
11
11
MTIN
SRC2 SRC3
10
10
OPT1
9
9
OPT2
8
8
12
12
34
SW1 SW4 SW7 SW10
33
SRC1
1N914
D1
*
RESET
RESET
R43
10K
100V UNIT REF
SRC4 SRC5 SRC6
SW0
DGND
C24
IC8
100n
MC34064D
INRSET
R35
10K
C34
12
C1+
+
1.5u
3
C1 -
C37
4
C2+
+
1.5u
5
C2 -
11
TX
T1 IN
10
T2 IN
12
RX
R1 OUT
9
R2 OUT
Vmon
13
Vss6Vdd
6
DGND
R36
IC5B
P.O. BOX 2170, 677 NEAL DR. PETERBOROUGH, ONTARIO CANADA K9J 7Y 4
PHONE (705) 742-5325 FAX (705) 742-0882 WWW.BRYSTON.CA
8
CLIPPING
DGND
S3
Q7
6 3
LED13
R24
R47
R48G
24K9
R48B
24K9
24K9
10K
D3
D2
1N914
1N914
CLIP_L
CLIP_R
J5
1
2
3
4
5
6
ICSP HEADER
+5StB
SW11
SRC7 AN/DIG BALL
BALR MUTE PWR
Vout
GND
IC7
Vcc
+5StB
C35
16
+
V+
1.5u
+
VCC
C36
1.5u
C38
6
V-
IC14
+
1.5u
HIN232
DGND
14
RS232_TX
T1 OUT
7
T2 OUT
13
RS232_RX
R1 IN
8
GND
R2 IN
15
DGND
Size :
LTD
D
Rev :
Sheet :
Drawn :
1
DGN
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