Motorola CDM Series Detailed Service Manual page 141

Controller T6/T7 Schematics and Parts Lists (8471235L06))
5VD
2
3
RX_AUD_RTN
SPI(0:10)
8
CLK
2
VS_CS
9
DATA
10
MISO
2
VS_CS
VS_INT
VS_RAC
5VD
C0342
0.1uF
C0324
0.1uF
8
R0323
1
C0325
18K
4 U0341-1
0.1uF NU
R0324
LM2904
18K
3V3
R0335
150K
R0331
10K
R0332
10K
R0333
10K
2
4
Y A
OE
1
U0331-1
74AHCT1G125
C0304
0.1uF
U0351
LP2951ACMM-3.3
8
5VD INPUT
7
FEEDBACK
3
SHUTDOWN
C0351
0.1uF
3V3
4 5
3
D0301
2 1
C0301 C0302
C0303
1uF 0.1uF
100pF
U0301
5109152M01
7 26
VCCD VCCA
R0344
6 AUDOUT 20
XCLK
8
SCLK 56K
NC1 3
24 NC2 4
ANA_NEG
25 NC3 13
ANA_POS
NC4 14
9
NC5 15
SS
10
NC6 16
11 MOSI
NC7 19
MISO
5
NC8 21
INT
2
NC9 23
RAC
22 AMCAP
NC10 27
C0343
NC11 28
R0341
10K
0.1uF
C0305
0.1uF
1 17 18 12
R0346
5VD
47K
R0347
47K
OUTPUT 1
3V3
ERROR 5
2
SENSE
6
VTAP
C0352 C0354
GND C0353
0.1uF
.022uF 33uF
4
U0331-2
5VD
5
VCC
C0331
PWR_GND
GND 0.1uF
3
VS_MIC
R0345
5.1K
5VD
C0344
0.1uF
R0342
1.8K
5VD U0342
U0341-2
5
TC4S66F
LM2904
6
8
R0343
VDD
7 1 2
5
VSS
0
4
CNTL
3
4
C0341
1uF
VS_AUDSEL
Controller T6/T7 Schematic Diagram – Voice Storage
Section 3: 3-61
FLAT_RX_SND
6881091C63-F