Motorola MTR2000 Manual page 146

A+
C74
P2 P2
1 2
22µF
T1
C15
C26 3 4
P4
VR1
4.7µF 5
C119 R68
R138
1500pF R112 1 6
150
5.6
A28 P18 P18
VR2
1 2
P4
B28
R71
P4
C120
0
C116
C28
P4
1500pF
6800pF
C121
1500pF
1 1
TV1 TV2
C122
1500pF
2 2
C123
1500pF P3
1
2
C124
P3
1500pF
3 4
5
C30 P6 P6
P4 1 2
1 6
VR4
C2 C84
R83 T2
470pF
4.7µF VR3
R113
150
A32
P4
1 2
1 2
P19 P19
R86
P16 P16
C1 P17 P17
0
C77
470pF
1
2 1
6800pF
P12
P12
P13
1
2 1
1 1
A21
P4 P14 P14
P15
1
TV3 2 1
TV4
B21
P4 P10 P10
P11
2 2
C21
P4 P7
1
2
P7
VCC VCC VCC
VCC
U2
U13 U13 U5
14 14 14
13 4
14
11 10 4 3 8 9 12
VDD VDD VDD
VSS VSS VSS 11
CNTL CNTL CNTL
7 7 7
12 5 6
11.8V
R7
Q1
3.4V
0
C23 R15 C8
392
6800pF 1500pF
R75
R10
R4
681
100 4.7K
P5
R73 9
0
R17
10
R5
P5
4.7K 470pF
100
C95
R110
R109
4V
115.0K
200K 0.1µF
C93
R6
C126
VCC R139
220pF
0 U1
Q2
41.2K
4 9 0.1µF
8
C94
R111
10
U3
11
200K
0.1µF 11.8V
+2V R98
115.0K
VCC
C67
2
4
330pF
1
C85 R81
3
6800pF 392 11
U3
R88
0
R115
2
1
470
P17
U7
B 6
1
U6 A
2
6 C 5
1 B 2
A
P13 K
CR3
2 2 C 5 3 4
K
NC E
C109
P15
3 4
0.1µF
CR1 NC
2 E R116
C110
0.1µF 1.2K
P11
CR2
CR4
R117
2.2K
VR6
A+
C22
U1
100pF
VCC
4 6 +2V
7
5
11
R133
2.4V
U2
C25
1.2K
4 6
2200pF
7 C26
R18 R19
5
11
20K
20K 1µF
C21 C24
1000pF
C13
R11 R12
47K 47K
A+ 1µF
3.4V
4
2
1 VCC
R105
3
2
11 5.6K
C14 C102
R106
100pF 0.1µF
12K
R22
39.2K
VCC
VCC +2V
A+ VCC
R48
R59 R61 2.3V
12K
C71
100K 10K C61
0.1µF C66
VCC 0.1µF
470pF
R54
13 4
VCC
31.6K 14
6 4
C65 R52
U1
U5 7 12
14 U3 11
C72 5
11 10K
1µF
1µF
R53 R56
2 VDD 1 U13
VSS 14
12.7K 14.7K
10
CNTL C64
7 9 VDD 8
13 VSS
100pF CNTL
R51 7
R50
6
121K
12.7K
C62
R47
C69
R118
47K U8 6.81K 4700pF
Q3
CR5 B 6 R126
1 0.68µF
A
+D5V
10K
2 K C 5 C111 R127
0.1µF 220K C113
3 4
NC
E R121
A+
470pF
VR5 10K
R120
9 4
R135
8
U1
15K
10
3.3K
R119 R125 VR7
11
47K R124 R123 R132
82K
CR6 Q4 47K
22K 100K
U9
5.1V
1 6
R128
A B
5
2 K C112
C
100K
0.1µF VCC
3 4
NC R122
E +D5V
82K
C114
2 4
470pF
1
U2
3
11
R29
VCC
VCC VCC
33K
R27
2.4V
U5 U2 C29 5.6K
14
4 9 R28
C30
8
4.7K
6800pF
3 VDD 4 10 4700pF
11
VSS
R25
CNTL
5.6K
7
R20 R21
5
10K C27
10K
2200pF C28
C32
2.4V
1000pF
.047µF 5V
16
U13
6 EN VCC
14
12
X0
14 X
VDD 1 11 13
A X1
VSS 2
Y0
+D5V
CNTL 15 Y
10 B Y1 1
7 5
13 R23 Z0
4 Z
12.1K
9 C Z1 3 C103
U10 6
0.1µF
VEE GND
VCC
U4 C101
7 8
12 0.1µF
BCLKT
9 BCLKR
11 17
MCLKT TG
10
PDI RO_POS 1
R32
16 RO_NEG 2
MU_A
31.6K 5
PO_POS
C36
C37
3 PO_NEG 4
PI
1µF
19 VAG 20
R55 .022µF TI_POS
18 13
TI_NEG
DT
8
DR
12.1K
7
FSR
U5
14 R30
FST
2.4V
14 GND
31.6K
15
11
VDD
R31
VSS
CNTL
12.1K
7
12
R108
680
R107
R99
680
R101
680
C100
+D5V
R62
680
47K U11
1µF
16
15
VCC
Q0
11 CLK_S
1
Q1
2
12 Q2 C105
CLK_L C104 C99
3
13 EN_OE Q3
10pF 10pF 10pF
4
Q4
10 RESET
Q5 5 C98
6
Q6 C118 10pF
14 SERIN C97
7
Q7
R102 SEROUT 9 100pF 10pF
10K
GND
8
R129
220K
A
TTN5067B 4-WIRE VOICE AUDIO DATA PATH SCHEMATIC
4-WIRE WIB MODULE
MODEL TTN5067B
C33
B20
P4
22µF
A+
A15
VCC U12
P4
L5
B15
3 OUT IN 1
P4
6.8µH
R134 GND C15
C108
P4
C88 C89
22K 2
100µF
1000pF 0.1µF
C19
P4
VCC
1V
U3
R94 +2V
13 4
3.3K
14
A14
12
P4
11
B14
R92 R93 C92
P4
15K 2.2K 0.1µF
C14
P4
A2
P4
B2
P4
C2 P4
A5
P4
C34
C31
C
.022µF
0.1µF
C35
1µF
C6
P4
B5 P4
R136
A1
P4
B
680
C1
P4
A7
P4
C7
P4
R100
C8 P4
680
+D5V
A3 P4
L6
B3 P4
6.8µH
C91 C3 P4
C90
0.1µF
100µF
B16
P4
C20 P4
A13
P4
B13 P4
68P81094E28-C
Schematics (Sheet 3 of 8)
03/26/99