$9$9
SERVICE MANUAL
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.
3LFWXUHV
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.
AV1260 Amplifier
B&K Components, Ltd.
AV1260
MULTI - ZONE AMPLIFIER
POWER
ON/OFF
AV1260 Amplifier
SERIAL
NUMBER
A.C.LINE
VOLTA GE
FUSE
CAUTION: FOR CONTINUED
PROTECTION AGAINST RISK
OF FIRE REPLACE ONLY
WITH SAME TYPE AND VALUE.
MIN
MIN
LEVEL
7/8
LEVEL
1/2
AMP ON
MAX
AMP ON
MAX
SENSE
SENSE
BUS
L+R
BUS
L+R
ON
ON
1234
1234
ON
ON
1234
1234
MASTER B
CONTROL
OUT
IN
MASTER A
CONTROL
OUT
IN
CTRL 11/12
OUT
IN
CTRL 5/6
OUT
IN
OUT
OUT
OUT
OUT
MIN
MIN
LEVEL
9/10
LEVEL
3/4
AMP ON
MAX
AMP ON
MAX
SENSE
SENSE
L+R
ON
ON
1234
1234
ON
ON
1234
1234
CTRL 7/8
OUT
IN
CTRL 1/2
OUT
IN
OUT
OUT
OUT
OUT
7
IN
IN
8
1
IN
IN
2
BUS
BUS
L+R
LEVEL
11
IN
MIN
12
IN
5
IN
MIN
IN
6
11/12
LEVEL
5/6
AMP ON
MAX
AMP ON
MAX
SENSE
SENSE
BUS
L+R
BUS
L+R
ON
ON
1234
1234
ON
ON
1234
1234
CTRL9/10
OUT
IN
CTRL 3/4
OUT
IN
OUT
OUT
OUT
OUT
9
IN
IN
10
3
IN
IN
4
OUT 12 OUT 11 OUT 10 OUT 9 OUT 8 OUT 7 OUT 6 OUT 5 OUT 4 OUT 3 OUT 2 OUT 1
BUS B
IN
IN
BUS A
IN
IN
OUT
OUT
OUT
OUT
AV2600 Amplifier
B&K Components, Ltd.
AV2600
MULTI - ZONE AMPLIFIER
POWER
ON/OFF
AV2600 Amplifier
SERIAL
NUMBER
FUSE
CAUTION: FOR CONTINUED
PROTECTION AGAINST RISK
OF FIRE REPLACE ONLY
WITH SAME TYPE AND VALUE.
A.C.LINE
VOLTA GE
LEVELLEVELLEVEL
BUS
1/23/45/6 OUTOUTOUT
L+R
SENSE
AMP ON
ON
MINMINMIN MAXMAXMAX
ON
1234
1234
ON
ON
1234
1234
CTRL 1/2CTRL 3/4CTRL 5/6
OUTOUTOUT
135 INININ
OUTOUTOUT INININ
INININ
246
BUS
L+R
SENSE
AMP ON
ON
ON
1234
1234
OUT 6
PLUS PLUS PLUS PLUS PLUSMINUS MINUS MINUS MINUS MINUS
OUT 5 OUT 4 OUT 3 OUT 2 OUT 1
PLUS MINUS
SENSE
AMP ON
BUS
L+R
MASTER
CONTROL
OUT
BUS
IN
OUT
ININ OUT
6FKHPDWLFV
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.
74HC4053 KEY
1S/2S HIGH=CHANNEL
1S/2S LOW=BUS
3S HIGH=CONTROL
3S LOW=SENSE
D
BUS IN RIGHT
BUS IN LEFT
CH 1 OUT
W
R
CH 2 OUT
CH 1-2 INPUTS
C
R49
100K
C34
.12uF
B
R86
1M
A
353
4
7
CH 1
USE VOL
NO VOL
JUMPER
1 of 5
SBS
R11
221
D
C
JP5
1 2
3 4
B
A
321
CHANNELS 1-2
U9
BUS IN RIGHT
BUS IN LEFT
CH 1 IN
R69
U4A
R85
1M
T
B
1K
R70
1K
R52
100K
+5
R23
10K
R24
10K
R26
1-2 ON
10K
84
C35
1
353
.12uF
CON7
D5
1N4148
CON3
2 5
CH 2 IN
R50
100K
3
2
R71
1K
CH 1-2 CONTROL
1 2 34
12
1I/O_0
13
1I/O_1
2
2I/O_0
1
2I/O_1
5
3I/O_0
3
3I/O_1
11
1-2 SENSE
R58
100K
+5
C9
.033uF
C10
.033uF
-5
1-2 CTRL
R59
100
R96
10K
1S
10
2S
9
3S
6
EN
74HC4053
1-2 BUS/CH
1-2 SENSE ON/OFF
R65
100
ON
SW-DIP-4
SENSE CIRCUIT
D3
1N4148
CH 1-2 CTRL IN/OUT
R3
100
MASTER ctrl
D4
1N4148
SW1
R81
5.62
1O/I
2O/I
3O/I
VCC
GND
VEE
OFF
45
36
27
18
C28
+
100uF 25V
+
C29
1uF 25V
R46
14
1K
R51
15
1K
4
+5
16
C6
.033uF
8
.033uF
7
C11
-5
R84
1M
R25
10K
1-2 RIGHT OUT
1-2 LEFT OUT
KEY - DIP SWITCH SETTINGS
R66
----------------------------BUS - CHANNEL
1K
MONO - STEREO
SENSE - CONTROL
CH ON - CONTROL
R72
1K
R12
1K
ZD1
ZD2
1N748
1N748
LEFT/RIGHT OUT BUFFERS
R53
100K
+5
C7
.033uF
1
C8
.033uF
-5
D6
1N4148
7
353
Title
A
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12926a00.ddbDrawn By:
R48
100K
84
3
U3A
2
ON OFF
AMP EN 1-2
R93
47.5K
353
R97
1K
5
U4B
6
R10
221
CH 2
USE VOL
NO VOL
JUMPER
CH 2 OUT
CH 1 OUT
R47
100K
5
U3B
6
JP4
1 2
3 4
PR1
DUALPOT
VOLUME USE/BYPASS
2600 / 1260 Channels 1-2 input
Number RevisionSize
12926 Rev A
74HC4053 KEY
1S/2S HIGH=CHANNEL
1S/2S LOW=BUS
3S HIGH=CONTROL
3S LOW=SENSE
D
BUS IN RIGHT
BUS IN LEFT
CH 3 OUT
W
R
CH 4 OUT
CH 3-4 INPUTS
C
R56
100K
C36
.12uF
B
R89
1M
A
353
4
7
CH 3
USE VOL
NO VOL
JUMPER
2 of 5
SBS
R14
221
D
C
JP7
1 2
3 4
B
A
321
CHANNELS 3-4
U10
BUS IN RIGHT
BUS IN LEFT
CH 3 IN
R73
U6A
R88
1M
T
B
1K
R74
1K
R100
100K
+5
R27
10K
R28
10K
R30
3-4 ON
10K
84
C37
1
353
.12uF
CON8
D9
1N4148
CON4
2 5
CH 4 IN
R57
100K
3
2
R75
1K
CH 3-4 CONTROL
1 2 34
12
1I/O_0
13
1I/O_1
2
2I/O_0
1
2I/O_1
5
3I/O_0
3
3I/O_1
11
3-4 SENSE
R101
100K
+5
C15
.033uF
C16
.033uF
-5
3-4 CTRL
R102
100
R105
10K
1S
10
2S
9
3S
6
EN
74HC4053
3-4 BUS/CH
3-4 SENSE ON/OFF
R103
100
ON
SW-DIP-4
SENSE CIRCUIT
D7
1N4148
CH 3-4 CTRL IN/OUT
R4
100
MASTER ctrl
D8
1N4148
SW2
R82
5.62
1O/I
2O/I
3O/I
VCC
GND
VEE
OFF
45
36
27
18
C30
+
100uF 25V
+
C31
1uF 25V
R98
14
1K
R99
15
1K
4
+5
16
C12
.033uF
8
.033uF
7
C17
-5
R87
1M
R29
10K
3-4 RIGHT OUT
3-4 LEFT OUT
KEY - DIP SWITCH SETTINGS
R104
----------------------------BUS - CHANNEL
1K
MONO - STEREO
SENSE - CONTROL
CH ON - CONTROL
R76
1K
R15
1K
ZD3
ZD4
1N748
1N748
LEFT/RIGHT OUT BUFFERS
R60
100K
+5
C13
.033uF
1
C14
.033uF
-5
D10
1N4148
7
353
Title
A
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12926a00.ddbDrawn By:
R55
100K
84
3
U5A
2
ON OFF
AMP EN 3-4
R94
47.5K
353
R106
1K
5
U6B
6
R13
221
CH 4
USE VOL
NO VOL
JUMPER
CH 4 OUT
CH 3 OUT
R54
100K
5
U5B
6
JP6
1 2
3 4
PR2
DUALPOT
VOLUME USE/BYPASS
2600 / 1260 Channels 3-4 input
Number RevisionSize
12926 Rev A
74HC4053 KEY
1S/2S HIGH=CHANNEL
1S/2S LOW=BUS
3S HIGH=CONTROL
3S LOW=SENSE
D
BUS IN RIGHT
BUS IN LEFT
CH 5 OUT
W
R
CH 6 OUT
CH 5-6 INPUTS
C
R63
100K
C38
.12uF
B
R92
1M
A
353
4
7
CH 5
USE VOL
NO VOL
JUMPER
3 of 5
SBS
R17
221
D
C
JP9
1 2
3 4
B
A
321
CHANNELS 5-6
U11
BUS IN RIGHT
BUS IN LEFT
CH 5 IN
R77
U8A
R91
1M
T
B
1K
R78
1K
R109
100K
+5
R31
10K
R32
10K
R34
5-6 ON
10K
84
C39
1
353
.12uF
CON9
D13
1N4148
CON5
2 5
CH 6 IN
R64
100K
3
2
R79
1K
CH 5-6 CONTROL
1 2 34
12
1I/O_0
13
1I/O_1
2
2I/O_0
1
2I/O_1
5
3I/O_0
3
3I/O_1
11
5-6 SENSE
R110
100K
+5
C21
.033uF
C22
.033uF
-5
5-6 CTRL
R111
100
R114
10K
1S
10
2S
9
3S
6
EN
74HC4053
5-6 BUS/CH
5-6 SENSE ON/OFF
R112
100
ON
SW-DIP-4
SENSE CIRCUIT
D11
1N4148
CH 5-6 CTRL IN/OUT
R5
100
MASTER ctrl
D12
1N4148
SW3
R83
5.62
1O/I
2O/I
3O/I
VCC
GND
VEE
OFF
45
36
27
18
C32
+
100uF 25V
+
C33
1uF 25V
R107
14
1K
R108
15
1K
4
+5
16
C18
.033uF
8
.033uF
7
C23
-5
R90
1M
R33
10K
5-6 RIGHT OUT
5-6 LEFT OUT
KEY - DIP SWITCH SETTINGS
R113
----------------------------BUS - CHANNEL
1K
MONO - STEREO
SENSE - CONTROL
CH ON - CONTROL
R80
1K
R18
1K
ZD5
ZD6
1N748
1N748
LEFT/RIGHT OUT BUFFERS
R67
100K
+5
C19
.033uF
1
C20
.033uF
-5
D14
1N4148
7
353
Title
A
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12926a00.ddbDrawn By:
R62
100K
84
3
U7A
2
ON OFF
AMP EN 5-6
R95
47.5K
353
R115
1K
5
U8B
6
R16
221
CH 6
USE VOL
NO VOL
JUMPER
CH 6 OUT
CH 5 OUT
R61
100K
5
U7B
6
JP8
1 2
3 4
PR3
DUALPOT
VOLUME USE/BYPASS
2600 / 1260 Channels 5-6 input
Number RevisionSize
12926 Rev A
D
C
B
A
BUS L OUT
W
R
BUS R OUT
CON1
T
B
MASTER
CTRL I/O
C27
+
100uF 25V
R68
Jumper
C24
10uF 25V
LEFT AND RIGHT BUS
CON2
BUS L IN
BUS R IN
2 5
MASTER CONTROL I/O
D2
R2
100
1N4148
W2
GNDR
+5
W1
CON6 CON10
+
CON11
R1
100
10uF 25V
1 2 34
D1
1N4148
+5
-5+5
C26
-5
+
W3
-5+5
+
100uF 25V
C25
R45
221
C1
+
1uF 25V
AMP EN 1-2
AMP EN 3-4
AMP EN 5-6
+5
LED-
LED+
W4
321
+5
R40
100K
R43
1K
CON12 -5+5
12345
R44
1K
R6
MASTER ctrl
1K
R19
10K
CH 2 OUT
R7
1K
R8
1K
R9
1K
W5
W6
GND
R22
10K
10K
CH 1 OUT
CH 6 OUT
CH 5 OUT
R20
R42
100K
84
3
U1A
2
353
84
3
U2A
2
353
JP3
JP1
1
1
1 2
3 4
5 6
7 8
9 10
1 2
3 4
5 6
7 8
9 10
C2
.033uF
R35
221
C3
.033uF
-5
+5
C4
.033uF
R37
221
C5
.033uF
-5
CHANNEL OUTPUT CONNECTORS
CH 4 OUT
R21
CH 3 OUT
10K
Title
Number RevisionSize
A
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12926a00.ddbDrawn By:
R39
100K
L BUS OUT
5
U1B
6
353
BUS IN LEFT
R41
100K
R BUS OUT
5
U2B
6
353
BUS IN RIGHT
JP2
1 2
3 4
5 6
7 8
9 10
2600 / 1260 Bus - Control
12926 Rev A
4
D
4 of 5
SBS
R36
221
C
R38
221
B
A
7
7
54321
V+
6
Channels 1-2
D
JP1
1 2
3 4
5 6
7 8
9 10
R85
JUMPER
Q13
2N5210
D5
C
1N4148
V-
D1
1N4148
D4
1N4148
R50
1K
R79
133
Q7
2N5551
R67
OPEN
C19
+
10uF 25V
R39
3.01K
R37
24.3K
R7
402
C37
ZD1
+
Jumper
Q1
2N5401
R49
1K
100uF 25V
ZD3
Jumper
R73
33.2K
D2
OPEN
R40
1K
ZD4
Jumper
R38
10K
ZD2
1N965
ZD5
1N5250B
V+
R14
R25
2.26K
33.2K
C13
+
100uF 25V
10
9
R13
6.34K
VIN+
VIN-
1
5
LM3886
V+
V+
U1
GND
7
R26
47.5K
OUT
MUTE
8
V-
4
C25
.12uF
3
C26
.12uF
V-
V+
+
C1
100uF 100V
+
C2
100uF 100V
OUT 1
R1
.1 5W
CON3
D
D3
11DQ09
CON1
D6
W7
OPEN
W8
C
1
C20
+
10uF 25V
B
V+ V- V+1 V-1
W5
W6
GND
GND
A
V+1W4V-1
W1V+W2V-W3
1 2 3 4 56
R8
402
R16
R27
2.26K
33.2K
C14
+
100uF 25V
R43
1K
10
9
R15
6.34K
VIN+
VIN-
5
LM3886
V+
V+
U2
GND
7
R28
47.5K
OUT
MUTE
8
V-
4
C27
.12uF
3
C28
.12uF
V-
Title
B
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12927a00.ddbDrawn By:
+
C3
100uF 100V
OUT 2
R2
.1 5W
+
CON4
C4
100uF 100V
2600 / 1260 Channel 1-2 output
Number RevisionSize
12927 Rev A
D7
11DQ09
CON2
D8
W9
OPEN
W10
1 of 4
SBS
B
A
54321
V+
6
Channels 3-4
D
JP2
1 2
3 4
5 6
7 8
9 10
R87
JUMPER
Q15
2N5210
D15
C
1N4148
V-
D11
1N4148
D14
1N4148
R54
1K
R81
133
Q9
2N5551
R69
OPEN
C21
+
10uF 25V
R44
3.01K
R41
24.3K
R9
402
C38
ZD6
+
Jumper
Q3
2N5401
R53
1K
100uF 25V
ZD8
Jumper
R47
33.2K
D12
OPEN
R48
1K
ZD9
Jumper
R42
10K
ZD7
1N965
ZD10
1N5250B
V+1
R18
R29
2.26K
33.2K
C15
+
100uF 25V
10
9
R17
6.34K
VIN+
VIN-
1
5
LM3886
V+
V+
U3
GND
7
R30
47.5K
OUT
MUTE
8
V-
4
C29
.12uF
3
C30
.12uF
V-
V+1
+
C5
100uF 100V
+
C6
100uF 100V
OUT 3
R3
.1 5W
CON7
D
D9
11DQ09
CON5
D10
W11
OPEN
W12
C
1
C22
+
10uF 25V
B
A
1 2 3 4 56
R10
402
R20
R31
2.26K
33.2K
C16
+
100uF 25V
R55
1K
10
9
R19
6.34K
VIN+
VIN-
5
LM3886
V+
V+
U4
GND
7
R32
47.5K
OUT
MUTE
8
V-
4
C31
.12uF
3
C32
.12uF
V-1
Title
B
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12927a00.ddbDrawn By:
+
C7
100uF 100V
OUT 4
R4
.1 5W
+
CON8
C8
100uF 100V
2600 / 1260 Channel 3-4 output
Number RevisionSize
12927 Rev A
D13
11DQ09
CON6
D16
W13
OPEN
W14
2 of 4
SBS
B
A
54321
V+1
6
Channels 5-6
D
JP3
1 2
3 4
5 6
7 8
9 10
R89
JUMPER
Q17
2N5210
D25
C
1N4148
V-1
D21
1N4148
D24
1N4148
R58
1K
R83
133
Q11
2N5551
R71
OPEN
C23
+
10uF 25V
R51
3.01K
R45
24.3K
R11
402
C39
ZD11
+
Jumper
100uF 25V
R46
10K
Q5
2N5401
R57
1K
ZD13
Jumper
R52
33.2K
D19
OPEN
R56
1K
ZD14
Jumper
ZD12
1N965
ZD15
1N5250B
V+1
R22
R33
2.26K
33.2K
C17
+
100uF 25V
10
9
R21
6.34K
VIN+
VIN-
1
5
LM3886
V+
V+
U5
GND
7
R34
47.5K
OUT
MUTE
8
V-
4
C33
.12uF
3
C34
.12uF
V-1
V+1
+
C9
100uF 100V
+
C10
100uF 100V
OUT 5
R5
.1 5W
CON11
D
D17
11DQ09
CON9
D18
W15
OPEN
W16
C
1
C24
+
10uF 25V
B
A
1 2 3 4 56
R12
402
R24
R35
2.26K
33.2K
C18
+
100uF 25V
R59
1K
10
9
R23
6.34K
VIN+
VIN-
5
LM3886
V+
V+
U6
GND
7
R36
47.5K
OUT
MUTE
8
V-
4
C35
.12uF
3
C36
.12uF
V-1
Title
B
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12927a00.ddbDrawn By:
+
C11
100uF 100V
OUT 6
R6
.1 5W
+
CON12
C12
100uF 100V
2600 / 1260 Channel 5-6 output
Number RevisionSize
12927 Rev A
D20
11DQ09
CON10
D22
W17
OPEN
3 of 4
SBS
B
W18
A
321
4
POWER SUPPLY
D3
D
W3 V+
W1 V+
F1
SLO BLO
V+
R1
6.34K
R2
W2 V+
F3
W4 V+
SLO BLO
+35V
C2
+
10000uF 63V
C1
+
10000uF 63V
C
CON3
AC IN
CON1
AC IN
6.34K
C6
+
10000uF 63V
C5
+
10000uF 63V
GND
W9
1N4002
Q1 TIP31C
W10
ZD1
1N5232B
W11
GND
C11
.033uF
GND
BR1
CON4
AC IN
CON2
AC IN
-35V
40A
C3
+
10000uF 63V
C4
+
10000uF 63V
C7
+
10000uF 63V
GND
C8
+
10000uF 63V
W13
GND
W14
GND
W12
W7 V-
B
W5 V-
F4
SLO BLO
R3
6.34K
C12
.033uF
ZD2
1N5232B
R4
W6 V-
W8 V-
F2
SLO BLO
V-
+5V -5V
6.34K
Q2 TIP32C
D4
1N4002
W16 W18
A
Title
A
Date: 20-Apr-2000 Sheet of
File: C:\Shane\Multi_Zone\6 Ch Amp\6-12chDDB\12925a00.ddbDrawn By:
2600 / 1260 Power Supply Bd
Number RevisionSize
12925 Rev A
1 2 34
+5V
-5V
C9
+
100uF 25V
GNDA
C10
+
100uF 25V
W15
1 of 1
SBS
D
C
B
A
3ULQWHG&LUFXLW%RDUGV
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.
3&%·V
%LOORI0DWHULDOV
B&K COMPONENTS, LTD.
2100 Old Union Road
Buffalo, New York 14227-2725
U.S.A.
%20·V
Bill of Material for 12926a00.Bom
Used Part Type Designator Footprint Description
==== ==================== ========== =========== ===============================================
1 +5 W1 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 -5 W3 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
6 .12uF C34 C35 RAD200 CAPACITOR
C36 C37
C38 C39
22 .033uF C2 C3 C4 RAD200 CAPACITOR
C5 C6 C7
C8 C9 C10
C11 C12
C13 C14
C15 C16
C17 C18
C19 C20
C21 C22
C23
33 1K R6 R7 R8 RES500 RESISTOR
R9 R12 R15
R18 R43
R44 R46
R51 R66
R69 R70
R71 R72
R73 R74
R75 R76
R77 R78
R79 R80
R97 R98
R99 R104
R106 R107
R108 R113
R115
7 1M R84 R85 RES500 RESISTOR
R86 R87
R89 R90
R92
6 1N748 ZD1 ZD2 DIODE.4 ZENER DIODE
ZD3 ZD4
ZD5 ZD6
14 1N4148 D1 D2 D3 DIODE.4 DIODE
D4 D5 D6
D7 D8 D9
D10 D11
D12 D13
D14
4 1uF 25V C1 C29 C31 CAP200RP POLAR CAPACITOR
C33
3 5.62 R81 R82 RES500 RESISTOR
R83
19 10K R19 R20 RES500 RESISTOR
R21 R22
R23 R24
R25 R26
R27 R28
R29 R30
R31 R32
R33 R34
R96 R105
R114
2 10uF 25V C24 C25 CAP200RP POLAR CAPACITOR
3 47.5K R93 R94 RES500 RESISTOR
R95
3 74HC4053 U9 U10 U11 DIP16 Triple 2-to-1 Analog Mux/Demux
11 100 R1 R2 R3 RES500 RESISTOR
R4 R5 R59
R65 R102
R103 R111
R112
27 100K R39 R40 RES500 RESISTOR
R41 R42
R47 R48
R49 R50
R52 R53
R54 R55
R56 R57
R58 R60
R61 R62
R63 R64
R67 R88
R91 R100
R101 R109
R110
5 100uF 25V C26 C27 CAP200RP POLAR CAPACITOR
C28 C30
C32
11 221 R10 R11 RES500 RESISTOR
R13 R14
R16 R17
R35 R36
R37 R38
R45
8 353 U1 U2 U3 DIP8 DUAL J FET OP AMP
U4 U5 U6
U7 U8
3 7275-8NB CON7 CON8 7275-8NB DUAL 3.5mm DUAL STEREO JACK similar to 35RAPC7J
CON9
1 CON5 CON12 MOLEX5
1 CTRL I/O CON1 7275-8NB DUAL 3.5mm DUAL STEREO JACK similar to 35RAPC7J
3 DUALPOT PR1 PR2 DUALPOT DUALPOT
PR3
3 FASTON.25 CON6 CON10 FASTON.25 PC MOUNT FASTON CONNECTOR
CON11
1 GND W6 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 GNDR W2 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
6 HEADER_2X2 JP4 JP5 4PINHEAD HEADER 2X2
JP6 JP7
JP8 JP9
3 HEADER_2X5 JP1 JP2 10PINHEAD HEADER 5X2
JP3
1 Jumper R68 RES400 RESISTOR
1 LED+ W4 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 LED- W5 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
4 RCA_RW_X2 CON2 CON3 RCA.X2 R/W AUD CONN COMMON SHELL X 2
CON4 CON5
3 SW-DIP-4 SW1 SW2 DIPSWITCH_4 DIPSW
SW3
Bill of Material for 12927a.Bom - OUTPUTS
Used Part Type Designator Footprint Description
==== ==================== ========== ========== ===================================
12 .12uF C25 C26 RAD200 CAPACITOR
C27 C28
C29 C30
C31 C32
C33 C34
C35 C36
6 .1 5W R1 R2 R3 R5W.R RESISTOR
R4 R5 R6
12 1K R40 R43 RES500 RESISTOR
R48 R49
R50 R53
R54 R55
R56 R57
R58 R59
3 1N965 ZD2 ZD7 DIODE.5 ZENER DIODE
ZD12
9 1N4148 D1 D4 D5 DIODE.4 DIODE
D11 D14
D15 D21
D24 D25
3 1N5250B ZD5 ZD10 DIODE.5 ZENER DIODE
ZD15
6 2.26K R14 R16 RES500 RESISTOR
R18 R20
R22 R24
3 2N5210 Q13 Q15 TO92 NPN TRANSISTOR
Q17
3 2N5401 Q1 Q3 Q5 TO92 PNP TRANSISTOR
3 2N5551 Q7 Q9 Q11 TO92 NPN TRANSISTOR
3 3.01K R39 R44 RES500 RESISTOR
R51
6 6.34K R13 R15 RES500 RESISTOR
R17 R19
R21 R23
2 10K R38 R42 RES500 RESISTOR
6 10uF 25V C19 C20 CAP200RP POLAR CAPACITOR
C21 C22
C23 C24
6 11DQ09 D3 D7 D9 DIODE.4 DIODE
D13 D17
D20
4 24.3K R37 R41 RES500 RESISTOR
R45 R46
9 33.2K R25 R27 RES500 RESISTOR
R29 R31
R33 R35
R47 R52
R73
6 47.5K R26 R28 RES500 RESISTOR
R30 R32
R34 R36
9 100uF 25V C13 C14 CAP200RP POLAR CAPACITOR
C15 C16
C17 C18
C37 C38
C39
12 100uF 100V C1 C2 C3 CAP200RP POLAR CAPACITOR
C4 C5 C6
C7 C8 C9
C10 C11
C12
3 133 R79 R81 RES500 RESISTOR
R83
6 402 R7 R8 R9 RES500 RESISTOR
R10 R11
R12
12 FASTON.25 CON1 CON2 FASTON.25 PC MOUNT FASTON CONNECTOR
CON3 CON4
CON5 CON6
CON7 CON8
CON9 CON10
CON11
CON12
2 GND W5 W6 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
3 HEADER_2X5 JP1 JP2 10PINHEAD HEADER 5X2
JP3
3 JUMPER R85 R87 RES500 RESISTOR
R89
9 Jumper ZD1 ZD3 DIODE.5 ZENER DIODE
ZD4 ZD6
ZD8 ZD9
ZD11 ZD13
ZD14
6 LM3886 U1 U2 U3 LM3886 NATIONAL 60W POWER MODULE
U4 U5 U6
9 OPEN D2 D6 D8 DIODE.4 DIODE
D10 D12
D16 D18
D19 D22
3 OPEN R67 R69 RES500 RESISTOR
R71
12 PC_PAD W7 W8 W9 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
W10 W11
W12 W13
W14 W15
W16 W17
W18
1 V+1 W3 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 V+ W1 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 V-1 W4 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
1 V- W2 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
Bill of Material for 12925a00.Bom
Used Part Type Designator Footprint Description
==== ======================= ========== =========== ===================================
2 .033uF C11 C12 RAD200 CAPACITOR
2 1N4002 D3 D4 DIODE.4 DIODE
2 1N5232B ZD1 ZD2 DIODE.4 ZENER DIODE
4 6.34K R1 R2 R3 RES400 RESISTOR
R4
1 40A BR1 BRIDGE.HP BRIDGE RECTIFIER
2 100uF 25V C9 C10 CAP200RP POLAR CAPACITOR
8 10000uF 63V C1 C2 C3 CAPPOWB.PCB POLAR CAPACITOR
C4 C5 C6
C7 C8
4 AC IN CON1 CON2 FASTON.25 PC MOUNT FASTON CONNECTOR
CON3 CON4
6 GND W9 W10 W11 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
W12 W13
W14
1 GNDA W15 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
2 PC_PAD W16 W18 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
4 SLO BLO F1 F2 F3 FUSE.3AG FUSE
F4
1 TIP31C Q1 TO220WHS NPN POWER TRANSISTOR
1 TIP32C Q2 TO220WHS PNP POWER TRANSISTOR
4 V+ W1 W2 W3 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
W4
4 V- W5 W6 W7 PC_PAD MOLEX 102" PC MOUNT CRIMP CONNECTOR
W8
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