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TCX924
Schematics
4 pgs102.83 Kb0
User Manual
3 pgs77.86 Kb0

Smart TCX924 Schematics

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LEFT_IN
R17
39k 5%
C18
R18
15k 5%
4
+
3
V-
1
V+
-
2
8
U3A
0
R35
1k 1k
RN5A
R41
1k
5%
V-
U6A
11
-
2
3
C33
0.68uF
V­V+
+
4
V+
5%
R38
1k
1
1k
RN5B
R42
1k 5%
V-
U6B
11
-
6
5%
V­V+
+
5
4
C40
V+
0.68uF
R51
1k
7
1k
RN5C
R47
1k 5%
U6C
11
-
9
V-
5%
+
10
C46
0.68uF
8
V+
4
V+ V+
R50
1k 1k
RN5D
R46
1k 5%
V-
U6D
11
-
13
12
C45
0 0000
+
0.68uF
V­V+
4
5%
R36
1k
14
1k
RN5E
R39
1k 5%
V-V-
U5A
11
-
2
3
C32
0.68uF
V-
1
V+
+
4
V+
5%
H2
12 34 56
910
11 12
0 180 270 360
78
450 540
R1
1k 5%
1k
RN1A
R7
1k 5%
V-
U2A
11
-
2
V­V+
+
3
C2
V+
0.22 POLY
10
U5C
-
9
+
RN3C
9.1k
RN2C
1 2
76.8k
R45
47k 5%
V-
11 V-
8
V+
4
V+
R31
39k
0
5%
RN3D
9.1k
C31
0.0068uF
R13
39k
5%
0
RN2D
1 2
76.8k
C11
0.0068uF
C29
0.0068uF
0
C10
0.0068uF
0
10
U4C
10
U1C
R52
1.3k 5%
-
9
+
-
9
+
C42
0.0047uF
R48
10k 5%
R28
47k 5%
V-
11 V-
8
V+
4
V+
R10
47k 5%
V-
11 V-
8
V+
4
V+
R34
10k 5%
R16
10k 5%
13
12
U5D
0
13
12
0
U4D
13
12
0
U1D
R44
1k 5%
V-
11
­V-
V+
+
4
V+
C28
330pF POLY
R30
1k
V-
5%
11
­V-
V+
+
4
C9
330pF POLY
R9
10k
V-
11
­V-
V+
+
4
V+
2.5 kHz HP
t
10kR26
14
300 Hz - 2.5 kHz
t
10kR23
14
5%
14
21
LEFT_HI
21
LEFT_MID
300 Hz LP
LEFT_LOW
R40
6.2k 5%
0 180 270 360 450 540
U5B
-
6
+
5
RN3A
9.1k
RN2A
1 2
76.8k
V-
11 V-
7
V+
4
V+
R20
39k
0
5%
RN3B
9.1k
C26
0.0068uF
R3
5%
39k
0
RN2B
1 2
76.8k
C5
0.0068uF
C14
0.0068uF
0
C1
0.0068uF
0
0.0068uF
C44
U4B
U1B
R49
39k
0
5%
C43
0.0068uF
RN6C
9.1k
R22
6.2k 5%
V-
11
-
6
V­V+
+
5
4
V+
R6
6.2k 5%
V-
11
-
6
V­V+
+
5
4
V+
RN6D
9.1k
7
7
R37
39k
0
5%
C37
0.0068uF
R27
6.2k
5%
R29
39k
0 0
5%
C19
0.0068uF
R8
1k 5%
V-
U2B
R4
1k 5%
1
1k
4
RN1B
11
-
6
V­V+
+
5
C8
V+
0.22 POLY
4
R12
1k 5%
7
RN1C
C27
0.0068Uf
1 2
RN4A
76.8k
U2C
9
1k
10
C13
R15
1k 5%
V-
11
­V-
V+
+
V+
0.22 POLY
1 2
RN4B
76.8k
0 0
4
V-
4
+
5
V-
7
V+
-
6
8
U3B
V+
R11
1k 5%
V-
U2D
R14
1k 5%
1k
8
RN1D
-
13
+
12
C12
0.22 POLY
0 0000
11 V-
V+
V+
0.0068uF
14
4
C23
R2
1k 5%
RN1E
R19
39k
5%
C22
0.0068uF
1 2
RN4C
76.8k
U1A
2
1k
3
C15
R5
1k 5%
V-
11
­V-
V+
+
V+
0.22 POLY
1 2
RN4D
76.8k
1
4
C36
0.0068uF
U4A
RN6A
9.1k
V-
11
-
2
V­V+
+
3
RN6B
9.1k
0 0
R21
47k 5%
1
4
V+ V+
H1
12 34 56
78
910
11 12
5945 Peachtree Corners East Norcross, GA 30071-1336 770 449-6698
0924D500 : TCX924 Electronic Crossover - LEFT
RJL
Designer:
Revision: Page of
March 25, 19980 - 08/12/1999 - RJL 41
Page Size:SMART Devices, Inc.
C
CENTER_IN
R74
39k 5%
C64
R75
15k 5%
4
+
3
V-
1
V+
-
2
8
U9A
0
R90
1k 1k
RN11A
R96
1k
5%
V-
U12A
11
-
2
V-
5%
V+
+
3
4
C81
V+
0.68uF
R93
1k
1
1k
RN11B
R97
5%
1k
V-
U12B
11
-
6
V-
5%
V+
+
5
4
C82
V+
0.68uF
R106
1k
7
1k
RN11C
R101
1k
5%
V-
U12C
11
-
9
V-
5%
V+
+
10
4
C93
V+
0.68uF
R105
1k
8
1k
RN11D
R100
1k
5%
V-
U12D
11
-
13
V-
5%
V+
+
12
4
C92
V+
0.68uF
0 0000
R91
1k
14
1k
RN11E
R94
1k
5%
V-
U11A
11
-
2
V-
5%
+
3
C80
0.68uF
1
V+
4
V+
H4
12 34 56
910
11 12
0 180 270 360
78
450 540
R54
1k
1k
RN7A
5%
R60
5%
1k
V-
U8A
11
-
2
V­V+
+
3
4
C48
V+
0.22uF POLY
R95
6.2k 5%
0 180 270 360 450 540
U11B
-
6
+
5
RN9A
9.1k
RN8A
1 2
76.8k
V-
11 V-
7
V+
4
V+
R77
39k
0
5%
RN9B
9.1k
C63
0.0068uF
R56
39k
0
5%
RN8B
1 2
76.8k
C53
0.0068uF
C73
0.0068uF
0
C49
0.0068uF
0
0.0068uF
U10B
C90
U7B
R104
39k
0
5%
C91
0.0068uF
RN12C
9.1k
R79
6.2k 5%
V-
11
-
6
V-
7
V+
+
5
4
V+
R59
6.2k 5%
V-
11
-
6
V-
7
V+
+
5
4
V+
RN12D
9.1k
U11C
R92
39k
0
5%
C86
0.0068uF
R82
6.2k 5%
R85
39k
0 0
5%
1 2
5%
C75
0.0068uF
RN10A
76.8k
U8C
-
9
+
10
C56
V+
0.22uF POLY
1 2
RN10B
76.8k
0 0
R66
1k
5%
V-
11 V-
V+
4
C65
0.0068uF
R61
1k
5%
V-
U8B
R57
1k
1
1k
RN7B
5%
11
-
6
V­V+
+
5
4
C50
V+
0.22uF POLY
R70
1k
7
1k
RN7C
V-
4
+
5
V-
7
V+
-
6
8
U9B
V+
R65
1k
V-
U8D
R69
1k
8
1k
RN7D
5%
11
-
13
V­V+
+
12
C61
V+
0.22uF POLY
0 0000
0.0068uF
5%
14
4
C70
R55
1k 1k
RN7E
5%
R76
39k
5%
1 2
RN10C
76.8k
U7A
2
3
C58
0.22uF POLY
C69
0.0068uF
R58
1k 5%
V-
11
­V-
V+
+
V+
1 2
RN10D
76.8k
1
4
C85
0.0068uF
U10A
2
3
RN12A
9.1k
-
+
V-
RN12B
9.1k
0 0
R78
47k
5%
11 V-
1
V+
4
V+ V+
H3
12 34 56
78
910
11 12
9
10
-
+
RN9C
9.1k
RN8C
1 2
76.8k
R99
47k 5%
V-
11 V-
8
V+
4
V+
R87
39k
0
5%
RN9D
9.1k
C79
0.0068uF
R68
5%
39k
0
RN8D
1 2
76.8k
C60
0.0068uF
C77
0.0068uF
0
C59
0.0068uF
0
U10C
U7C
R107
-
9
+
10
-
9
+
10
1.3k 5%
C89
0.0047uF
R103
10k
5%
R83
47k
5%
V-
11 V-
8
V+
4
V+
R64
47k
5%
V-
11 V-
8
V+
4
V+
R88
10k 5%
R73
10k 5%
13
12
U11D
0
13
12
0
U10D
13
12
U7D
0
R98
1k 5%
V-
11
­V-
V+
+
4
V+
C76
330pF POLY
R86
1k
V-
5%
11
­V-
V+
+
4
C57
330pF POLY
R63
10k
V-
11
­V-
V+
+
4
V+
2.5 kHz HP
t
10kR71
14
300 Hz - 2.5 kHz
t
10kR62
14
5%
14
21
CENTER_HI
21
CENTER_MID
300 Hz LP
CENTER_LOW
5945 Peachtree Corners East Norcross, GA 30071-1336 770 449-6698
0924D500 : TCX924 Electronic Crossover - CENTER RJL
Designer:
Revision: Page of
March 25, 19980 - 08/12/99 RJL
Page Size:SMART Devices, Inc. C
42
RIGHT_IN
R125
39k
5%
C109
R126
15k 5%
4
+
3
V-
1
V+
-
2
8
U16A
0
R137
1k
1k
RN17A
R143
1k
5%
V-
U19A
11
-
2
V-
5%
V+
+
3
4
C127
V+
0.68uF
R140
1k
1
1k
RN17B
R144
5%
1k
V-
U19B
11
-
6
V-
5%
V+
+
5
4
C129
V+
0.68uF
R152
1k
7
1k
RN17C
R148
1k
5%
V-
U19C
11
-
9
V-
5%
V+
+
10
4
C141
V+
0.68uF
R151
1k
8
1k
RN17D
R147
5%
1k
V-
U19D
11
-
13
12
C140
0.68uF
0 0000
V­V+
+
4
V+
5%
R138
1k
14
1k
RN17E
R141
5%
1k
V-
U18A
11
-
2
V-
5%
+
3
C126
0.68uF
1
V+
4
V+
H6
12 34 56
910
11 12
0 180 270 360
78
450 540
R111
1k
1k
RN13A
5%
R115
1k
V-
U14A
11
-
2
V­V+
+
3
C94
V+
0.22uF POLY
R142
6.2k 5%
0 180 270 360 450 540
U18B
-
6
+
5
RN15A
9.1k
RN14A
1 2
76.8k
V-
11 V-
7
V+
4
V+
R128
39k
5%
0
RN15B
9.1k
C119
0.0068uF
R110
39k
5%
0
RN14B
1 2
76.8k
C99
0.0068uF
C108
0.0068uF
0
C95
0.0068uF
0
0.0068uF
C138
U17B
U13B
R150
39k
0
5%
C139
0.0068uF
RN18C
9.1k
R130
6.2k 5%
V-
11
-
6
V­V+
+
5
4
V+
R114
6.2k 5%
V-
11
-
6
V­V+
+
5
4
V+
RN18D
9.1k
7
7
R139
39k
0
5%
C128
0.0068uF
R131
6.2k 5%
R133
39k
0 0
5%
1 2
5%
C120
0.0068uF
RN16A
76.8k
U14C
-
9
+
10
C102
0.22uF POLY
1 2
RN16B
76.8k
0 0
R120
1k
5%
V-
11 V-
V+
4
V+
C110
0.0068uF
R116
5%
1k
V-
U14B
11
-
6
V­V+
+
5
C96
V+
0.22uF POLY
5%
R123
1k
7
1k
4
RN13C
5%
R112
1k
1
4
1k
RN13B
V-
4
+
5
V-
7
V+
-
6
8
U16B
V+
R119
1k
V-
U14D
R122
1k
8
1k
RN13D
5%
11
-
13
V­V+
+
12
C106
V+
0.22uF POLY
0 0000
0.0068uF
5%
14
4
C116
RN13E
R109
1k 1k
5%
R127
39k
5%
1 2
RN16C
76.8k
U13A
2
3
C107
0.22uF POLY
C115
0.0068uF
R113
1k
V-
11
­V-
V+
+
V+
1 2
RN16D
76.8k
5%
1
4
C133
0.0068uF
U17A
2
3
RN18A
9.1k
V-
-
+
11 V-
V+
RN18B
9.1k
0 0
R129
47k
5%
1
4
V+ V+
H5
12 34 56
78
910
11 12
U18C
9
10
1 2
V-
-
+
0
RN15C
9.1k
0
RN14C
76.8k
R146
47k
5%
11 V-
8
V+
4
V+
R135
39k
5%
RN15D
9.1k
C123
0.0068uF
R121
5%
39k
RN14D
1 2
76.8k
C105
0.0068uF
C122
0.0068uF
0
C104
0.0068uF
0
U17C
U13C
R153
1.3k 5%
-
9
+
10
-
9
+
10
C137
0.0047uF
R149
10k 5%
R132
47k 5%
V-
11 V-
8
V+
4
V+
R118
47k 5%
V-
11 V-
8
V+
4
V+
R136
10k
5%
R124
10k
5%
13
12
U18D
0
13
12
U17D
0
13
12
0
U13D
R145
1k
5%
V-
11
­V-
V+
+
4
V+
C121
330pF POLY
R134
1k
V-
5%
11
­V-
V+
+
4
C103
330pF POLY
R117
10k
V-
11
­V-
V+
+
4
V+
2.5 kHz HP
t
14
t
14
5%
14
21
10kR108
RIGHT_HI
300 Hz - 2.5 kHz
21
10kR102
RIGHT_MID
300 Hz LP
RIGHT_LOW
5945 Peachtree Corners East Norcross, GA 30071-1336 770 449-6698
0924D500 : TCX924 Electronic Crossover - RIGHT
RJL
Designer:
Revision: Page of
0 - 08/12/99 RJL 43
March 25, 1998
Page Size:SMART Devices, Inc. C
V+
C3
0.1uF
0.1uFC60.1uF
C7
0.1uFC40.1uF
V-
V+
0.1uF
0.1uF
C71
C83
C72
C84
0.1uF
0.1uF
V-
C20
C21
0.1uF
0.1uF
C87
C88
0.1uF
DECOUPLING CAPS
C24
0.1uF
0.1uF
C25
C35
0.1uF
0.1uF
0.1uF
0.1uF
C97
C100
C98
0.1uF
C34
C101
0.1uF
C38
0.1uF
C39
0.1uF
0.1uF
C113
C114
0.1uF
C51
0.1uF
C52
0.1uF
0.1uF
C117
C118
0.1uF
C54
0.1uF
C55
0.1uF
0.1uF
C131
C132
0.1uF
C67
0.1uF
C68
0.1uF
0.1uF
C134
C135
0.1uF
B
16
0
LEFT_IN
TB2A
TB2B
0
0
CENTER_IN
TB2C
TB2D
0
0
C74
0.015uF
C78
0.1uF
C62
0.015uF
C41
0.1uF
R81
6.8k 5%
R84
6.8k 5%
R72
6.8k 5%
R43
6.8k
LEFT_HI
R89
3.3k 5%
LEFT_MID
0
R80
C66
3.3k
0.015uF
5%
0
0
LEFT_LOW
CENTER_HI
R67
3.3k 5%
9
11
8 6
9
11
8 6
0
5%
R53
3.3k 5%
0.015uF
0
C47
CENTER_MID
0
CENTER_LOW
9
11
8 6
TB2E
TB2F
RIGHT_IN
0
C16
0.015uF
C17
0.1uF
R24
6.8k 5%
R25
6.8k 5%
RIGHT_HI
R32
3.3k 5%
RIGHT_MID
0
R33
3.3k
C30
5%
0.015uF
0
0
RIGHT_LOW
9
11
8 6
9
11
8 6
Vrelay
A
NO2
COM2
NC2 NO1
COM1
NC1
B
A
NO2
COM2
NC2 NO1
COM1
NC1
B
A
NO2
COM2
NC2 NO1
COM1
NC1
B
A
NO2
COM2
NC2 NO1
COM1
NC1
B
A
NO2
COM2
NC2 NO1
COM1
NC1
1 13
4
16
1 13
4
16
1 13
4
16
1 13
4
16
1 13
4
RLY5
RLY4
RLY3
RLY2
RLY1
Vrelay
Vrelay
Vrelay
Vrelay
L_HI_OUT
L_MID_OUT
0
L_LOW_OUT
C_HI_OUT
0
C_MID_OUT
C_LOW_OUT
0
R_HI_OUT
R_MID_OUT
0
R_LOW_OUT
TB2G
TB2H
0
TB2I
TB2J
0
TB2K
TB2L
0
TB1A
TB1B
TB1C
TB1D
TB1E
Vrelay
2
D1
0
0
0
TB1F
0
TB1G
TB1H
0
TB1I
TB1J
0
TB1K
TB1L
0
PL1
F1
1 2
T5
AC_NEUT
T3
FUSE
T6
SW1
1 2
3 4
T1
J1
0 Ohm
240VAC
J3
0 Ohm
120VAC
TX1
3748
1
BR1
2
AC1
6
0
52
-4+ AC2
3
1
0
J2
0 Ohm
T4
120VAC
+
C125
1000uF 25V
+
C143
1000uF 25V
Vrelay
V+
D2
+
C124
10uF 25v
+
C142
10uF 25V
U15
INIOUT
GND
G
GND
INIOUT
U20
O
C111
G
1uF POLY
C136
1uF POLY
+
C112
10uF 25V
+
C130
10uF 25V
O
V-
V+
D3
POWER INDICATOR
V-
R154
2.2k
5%
0
T2
AC_GND
T7
0 Ohm
J4
J5
0 Ohm
0
X1
5945 Peachtree Corners East Norcross, GA 30071-1336 770 449-6698
Page Size:SMART Devices, Inc.
C
0924D500 : TCX924 Electronic Crossover - Power & Switching
RJL
Designer:
Revision: Page of
0 - 8/12/99 - RJL 44
March 25, 1998
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