Motorola GP328 Detailed Service Manual

6C-30 Circuit Board/Schematic Diagrams and Parts List
C259
.01uF
C258
.01uF
TC7ST04FU
U210
3
GND
2
1
NC
4
5
VCC
TC7ST04FU
U211
3
GND
2
1
NC
4
5
VCC
0.1uF
C296
C265
C257
100pF
NU
NU NU
C283
C282
C298
0.1uF
4.7uF
C228
C229
1000pF
C230
100pF
A2
5
A3
4
K1
1
2
K2
3
K3
CR201
A1
6
0.1uF
C292
C223
0.1uF
L202
2.2uH
0.22uF
C219
C291
0.47uF
5V
(SOURCE)
100pF
C220
0.1uF2.2uF
C218C217
0.1uF
C224
L201
2.2uH
2.2uH
L203
C235
2.2uF
IN
2
NR
4
OUT
3
SD
ADP3300
U247
6
ERR
1
GND
5
0.47uF
C293
VIN
1
VOUT
5
U248
LP2980
GND
2
NC
4
3
ON_OFF*
100pF
C294
Vdda
SWB+
2.2uF
C279
100pF
C277
C278
10uF
MODOUT
4V_3.3V
TP202
1
0.47uF
C234
R255
30
R256
4.3K
C232
.047uF120
R231
0.1uF
C233
L232
12uH
0.1uF
C231 R232
620
560
R233
VCTRL
2
4
1
3
Q210
100pF
C260
5V
R5
10K
47K
47K
4.7K
C238
470pF
47K
R204
C213
100pF
LOCK
TP201
1
AUX4
AUX3
C206
330pF
39pF
C207
R205
C215
NU
(100 ohm)
NU
(0.01uF)
FADJ
2
GND
4
OUT
3
VDD
1
FL201
75Z04
1
GND
GND1
4
OUT
3
IN
6
if
SHIELD
SH202
1
C208
SHIELD
SH201
1
CR203
R206
NU
SYNTHESIZER TOP SHIELD
SYNTHESIZER BOTTOM SHIELD
C216
OSC_16.8MHZ
Y201
NU
(0.1uF)
(NU)
NU
100pF
100pF
C214
100pF
C212
C210
MODIN
CLK
DATA
CSX
100pF
C211
R202
100K
82K
R201
39nH
L261
0.75pF
C263
C264
100pF
PRESC
2.2uF
C204
VMULT4
11
VRO
13
25
WARP
XTAL1
23
XTAL2
24
SFOUT
28
TEST1
37
TEST2
38
VBPASS
21
VCP
47
VMULT1
15
VMULT2
14
12
VMULT3
PREIN
32
PRE_GND
33
PRE_VDD
34
PVREF
35
REFSEL
18
SFBASE
27
SFCAP
26
SFIN
30
LOCK
4
MODIN
10
MODOUT
41
NC1
17
NC2
29
NC3
31
PD_GND
44
PD_VDD
5
CLK
8
DATA
7
DGND
6
DVDD
36
FREFOUT
19
IADAPT
45
INDMULT
16
IOUT
43
AUX2
1
AUX3
2
AUX4
3
AVDD
20
BIAS1
40
BIAS2
39
42
CCOMP
CEX
9
ADAPTSW
46
AGND
22
AUX1
48
LVFractN IC
U201
C203
4.7uF
C202
1000pF100pF
C201
VSF
R281
NU
16.8MHz
5V
ZMY0130186-C
UHF Band 2 Synthesizer Schematic Diagram

Motorola GP328 Specifications

General

Brand	Motorola
Model	GP328
Category	Two-Way Radio
Language	English