Circuit Diagram (228-29221-00) - Tait TM8000 Service Manual

Ta2922 universal line interface board
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Circuit diagram (228-29221-00)

1
2
K
TM8000/TM9000
INTERNAL OPTIONS
CONNECTOR
+13V8_SW
SK2
F1
300MA
1
+13V8_SW
2
AUD_TAP_OUT
3
AGND
4
AUX_MIC_AUD
5
RX_BEEP_IN
6
J
AUD_TAP_IN
7
RX_AUD
8
RSSI
9
IOP_GPIO1
10
IOP_GPIO2
11
IOP_GPIO3
12
IOP_GPIO4
13
IOP_GPIO5
14
IOP_GPIO6
15
IOP_GPIO7
16
DGND
17
IOP_RXD
18
H
IOP_TXD
SK18MM
G
F
FACTORY ONLY
PROGRAMMING
CONNECTOR
+3V3
S2
1
VDD
+3V3
2
N/C
3
PGC
4
GND
5
MCLR
6
PGD
E
PL2X3HR
+3V3
10
11
17
3
14
18
4
15
5
19
D
16
6
20
17
21
7
38
GPIO1
39
GPIO2
40
GPIO3
D2
41
GPIO4
3.3V
GPIO5
PESD3V3L5UY
GPIO6
GPIO7
GATE_PULLUP
C
12
LK9
R42
13
SOLDER-BLOB
DNI
33
34
SOFTWARE
OPTION
LINK
B
EXT_IO<17..25>
A
00B
IMPROVED SILKSCREEN.
00A
DESIGN CLONED FROM TEA A8000-UIS REV 1.0
REV/ISS
AMENDMENTS
1
2
TA2922 Universal Line Interface Service Manual
March 2010 © Tait Electronics Limited
3
4
5
2
U2
Y0
Y0
15
4053
Z
Z
Y1
Y1 S
S
TX LINE AUDIO
SOURCE SELECT
1
10
+13V8
R71
100K
LINE OUT
R66
Q6
5
RX_SOURCE
BC817
C2
LEVEL ADJUST
U2
Y0
Y0
10K
4
4053
Z
Z
Y1 S
Y1
S
100NF
+13V8
CW
VR1
3
9
R72
100K
WIP
100K
CCW
R67
Q7
OTHER_GATE
BC817
10K
RX BEEP FROM CPU
R41
R40
C30
100NF
1K
12K
RX LINE TO
C12
C10
TX LINE
TALK THROUGH
100NF
100NF
OPTION
LO_MUTE
R38
R37
TX BEEP FROM CPU
1K
12K
C11
C9
100NF
100NF
C1
R1
100NF
10K
C29
SIDE TONE
R4
27K
LEVEL ADJUST
100PF
13
R5
R2
4.7K
10K
C46
14
U4
BIAS
324
330NF
12
7
U4
324
+3V3
R17
D12
10K
BAV99
D8
BAV99
1
U4
R60
D12
C15
324
2.4K
BAV99
100NF
R39
D8
10K
BAV99
R3
C26
AUDIO LEVEL
105K
1UF
DETECTOR
+3V3
R11
D9
10K
R69
STATUS
LED
470
GREEN
+3V3
+3V3
C54
1NF
C14
C13
+3V3
100NF
100NF
100NF
R64
100K
28
7
VDD
VDD
8
18
14
SDO
RB0_INT0
RB0_INT0
MCLR_VPP_RE3
MCLR_VPP_RE3
9
RB1_INT1
RB1_INT1
19
SCLK
11
RB2_INT2
RB2_INT2
RA0_AN0
RA0_AN0
20
-OEN
12
RB3_AN9_C12IN2-_CCP2
RB3_AN9_C12IN2-_CCP2
RA1_AN1
RA1_AN1
21
RB4_KBI0_AN11
RB4_KBI0_AN11
RA2_AN2_VREF-
RA2_AN2_VREF-
+3V3
22
RB5_KBI1_PGM
RB5_KBI1_PGM
RA3_AN3_VREF+
RA3_AN3_VREF+
23
13
RB6_KBI2_PGC
RB6_KBI2_PGC
RA4_T0CKI
RA4_T0CKI
24
10
RB7_KBI3_PGD
RB7_KBI3_PGD
RA5_AN4_SS_HLVDIN
RA5_AN4_SS_HLVDIN
32
RD0_PSP0
RD0_PSP0
RC0_T1OSO_T13CKI
RC0_T1OSO_T13CKI
35
RD1_PSP1
RC1_T1OSI_CCP2
RC1_T1OSI_CCP2
RD1_PSP1
36
RD2_PSP2
RD2_PSP2
RC2_CCP1_P1A
RC2_CCP1_P1A
37
RD3_PSP3
RD3_PSP3
U1
RC3_SCK_SCL
RC3_SCK_SCL
2
18F45K20
42
RD4_PSP4
RD4_PSP4
FLASH MICRO
RC4_SDI_SDA
RC4_SDI_SDA
3
43
RD5_PSP5
RD5_PSP5
RC5_SDO
RC5_SDO
4
44
RD6_PSP6
RD6_PSP6
RC6_TX_CK
RC6_TX_CK
5
1
RD7_PSP7
RD7_PSP7
RC7_RX_DT
RC7_RX_DT
25
NC
NC
RE0_RD_AN5
RE0_RD_AN5
26
NC
NC
RE1_WR_AN6
RE1_WR_AN6
27
NC
NC
RE2_CS_AN7
RE2_CS_AN7
NC
NC
TTL PULL UPS
30
OSC1_CLKIN_RA7
OSC1_CLKIN_RA7
+3V3
+3V3
R43
1M
31
R84
DNI
OSC2_CLKOUT_RA6
OSC2_CLKOUT_RA6
GND
GND
29
6
C48
22PF
X1
12.288MHZ
C47
R55
R54
R53
R52
DNI
DNI
DNI
DNI
22PF
TTL DATA PASS THROUGH
A HOFFMAN
ANURA G
24OCT09
A HOFFMAN
ANURA G
12AUG09
DRAWN
CHECKED
DATE
3
4
5
6
7
8
9
R61
10
+13V8
+
+
C27
C23
10UF
100NF
+13V8
35V
R26
C28
C25
C5
+
+
180K
100PF
10UF
100NF
35V
C3
R24
6
TX LINE OUTPUT
10K
100NF
VCC
VCC
TRANSFORMER
4
IN-
IN-
3
5
R59
IN+
IN+
OUT-
OUT-
2
10K
SVR
SVR
1 T1
6
U3
C34
+
+
C24
TDA8541
470PF
5
+13V8
10UF
3
4
R25
R33
P2782
22K
1
8
MODE
MODE
OUT+
OUT+
560
R21
GND
GND
22K
7
R20
Q1
C4
BC817
100NF
22K
TX LINE AMPLIFIER
R62
LK4
CCW
DNI
SOLDER-BLOB
WIP
VR3
VR3 NOT
2 WIRE
NORMALLY
100K
FITTED
CW
C6
R27
R28
LINE IN
120K
100K
100NF
R29
LEVEL
C32
100K
ADJUST
CCW
100PF
VR2
6
WIP
9
R31
100K
CW
100K
T2
R6
8
R34
BIAS
U4
1
6
560
10K
324
3
4
5
10
R32
P2781
U2
4053
BIAS
100K
TXAF
RX LINE INPUT
13
TRANSFORMER
12
R7
11
10K
14
+13V8
2
R73
+13V8_SW
100K
R44
10K
C8
100NF
R65
Q8
DNI
3
BC817
R30
D7
R68
+13V8_SW
1M
BAV99
10K
RL1
RELAY-DPDT
D1
BAV99
R15
Q3
BC817
10K
+3V3
C52
16
VCC
VCC
15
RX_GATE_OUT1
DS
DS
Q0
Q0
1
+3V3
+3V3
RX_GATE_OUT2
Q1
Q1
2
SHCP
SHCP
Q2
Q2
3
R13
RX_SOURCE
C53
STCP
STCP
Q3
Q3
10K
U5
4
100PF
DS1
AFL_SOURCE
Q5
74HC595S
Q4
Q4
HCPL-181
5
BC857
OTHER_GATE
Q5
Q5
R8
4
6
LO_MUTE
OE
OE
Q6
Q6
10K
7
MR
MR
Q7
Q7
3
9
Q7'
Q7'
GND
GND
R45
10K
8
PTT_IN2
+3V3
+3V3
PTT_IN1
+3V3
C19
R16
C33
10K
100PF
100NF
Q4
C20
R14
16
100NF
BC857
1
VCC
VCC
10K
C1+
C1+
2
C17
V+
V+
100NF
6
R12
V-
V-
3
10K
C1-
C1-
C21
GATE_PULLUP
4
100NF
C2+
C2+
C18
100NF
U8
3232
R85
5
RS232
DNI
C2-
C2-
11
14
RAD_DATA_OUT
23
T1IN
T1IN
T1OUT
T1OUT
10
7
25
CTS_OUT
T2IN
T2IN
T2OUT
T2OUT
12
13
RAD_DATA_IN
22
R1OUT
R1OUT
R1IN
R1IN
9
8
RTS_IN
24
R2OUT
R2OUT
R2IN
R2IN
GND
GND
15
D13
3.3V
PESD3V3L5UY
6
7
8
9
10
11
12
3.3V REGULATOR
+3V3
BIAS
REGULATOR
R63
6
4
IN
IN
OUT
OUT
1K
U7
11233
C49
+
+
C16
C51
3.3V
10UF
100NF
1UF
R70
1
3
CNTL
CNTL
NB
NB
1K
GND
GND
C50
2
5
100NF
TP4
FL1
220NH
D3
C35
BZX84
10NF
5.1V
CENTRE_TAP
D4
BZX84
TP5
FL2
5.1V
220NH
TP2
C31
R35
+
+
100
10UF
LINE_OUT1
TP3
-GATE_OUT1
GND
-PTT_IN1
LINE_IN1
LINE_IN2
TP10
FL3
-PTT_IN2
-GATE_OUT2
220NH
D5
LINE_OUT2
BZX84
5.1V
+13V8_SW
C36
10NF
AUX_MIC_AUD
D6
RSSI
BZX84
FL4
LINE_IN_UNBAL
5.1V
LINE_OUT_UNBAL
220NH
GATE_OUT_DIRECT
TP11
R79
PTT_DIRECT
R51
DNI
17
R50
470
C56
18
J1
R49
19
470
+
+
I/OPAD
10UF
R48
20
470
C55
C57
LK7
1NF
1NF
R47
21
470
SOLDER-BLOB
22
RAD_DATA_IN
2 WIRE
23
RAD_DATA_OUT
24
RTS_IN
25
CTS_OUT
TP9
RL1
AUX_I/O
R46
0
TP13
1 LK1
+13V8_SW
LINK
RL1
2
3
R78
R82
DNI
DNI
1 LK5
LINK
2
R80
3
DNI
R83
23
R77
470
22
DNI
1 LK6
LINK
2
R76
3
DNI
TP16
R57
R58
10K
10K
R88
DNI
1
D10
R56
BAV99
2
4.7K
D11
BAV99
TP15
LK8
R81
SOLDER-BLOB
DNI
TP14
PTT_DIRECT
+3V3
+13V8
GATE OUT
PULL UP
R74
R75
DNI
DNI
TP8
R10
GATE_OUT_DIRECT
DNI
R9
Q2
+13V8
+13V8
BC817
10K
R86
R87
10
10
C22
C7
1UF
1UF
16
V+
V+
4
V+
V+
6
EN
EN
U2
U4
4053
324
VEE
VEE
V-
V-
7
8
11
V-
V-
TM8/9K UNIVERSAL OPTIONS
10
11
12
13
14
TM8000/TM9000
EXTERNAL OPTIONS
CONNECTOR
SK1
1
2
K
3
4
5
6
7
8
9
10
11
C37
SK9DR
1NF
C38
C42
J
1NF
1NF
C39
C43
1NF
1NF
C40
C44
1NF
1NF
C41
C45
1NF
1NF
H
SK1
1
1 2
2
3
3
4
4 5
5
6
6 7 8 9
7
8
9
I/O
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
G
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
R
R
S
S
T
T
470
U
U
F
V
V
W
W
X
X
Y
Y
Z
Z
9X26ARRAY
S1
1
+13V8_SW
2
/GATE_OUT_2
3
GND
4
E
PTT_IN2
5
PROGRAMMING DATA OUT
RD
6
TD
PROGRAMMING DATA IN
PL6HR
TECHNICIAN
PROGRAMMING
CONNECTOR
I/O MATRIX SIGNALS
D
A. LINE OUT 1
B. /GATE OUT 1
C. GROUND
D. /PTT IN 1
E. LINE IN 1
F. LINE IN 2
G. /PTT IN 2
H. /GATE OUT 2
I. LINE OUT 2
J. +13V8_SW
K. AUX MIC AUD
L. RSSI
C
M. LINE IN UNBAL
N. LINE OUT UNBAL
O. GATE OUT DIRECT
P. PTT DIRECT
Q. EXT GPIO3
R. EXT GPIO4
S. EXT GPIO5
T. EXT GPIO6
U. EXT GPIO7
V. RADIO DATA IN
W. RADIO DATA OUT
B
X. RTS IN
Y. CTS OUT
Z. AUX I/O
TAIT ELECTRONICS
A1
TA2922-01
A
IPN:
ISSUE:
VARIANT:
228-29221-00
A
-
FILE DATE:
Mon Jan 25 12:06:45 2010
ENGINEER:
FILE NAME:
SHEET NUMBER:
A Hoffman
228_29221
1
OF
3
13
14
PCB Information
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