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Manuals
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Motorola Manuals
Portable Radio
GP328
Detailed service manual
Controller Micro Processor Schematic Diagram - Motorola GP328 Detailed Service Manual
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Also See for GP328
:
User manual
(30 pages)
,
Quick reference card
(23 pages)
,
Specifications
(4 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
SCI_TX
TP401
TEST_POINT
R437
NU
L411
390nH
L410
390nH
CLK
CSX
EE_CS
6
OPT_SEL 2
PG0_XA13
16
PG1_XA14
20
PG2_XA15
19
PG3_XA16
17
18
PG4_XA17
XA18
PG5_XA18
5
BATT_DATA_IN
PGG_AS
47
LVZIF_SEL
PH0_PW1
46
PH1_PW2
45
VS_CS
PH2_PW3
44
PH3_PW4
43
LCD_SEL
PH4_CS10
42
PH5_CSGP1
41
RAM_CS
PH6_CSGP2
38
FLASH_EN
PH7_CSPROG
30
D0
PC0_DATA0
31
D1
PC1_DATA1
32
D2
PC2_DATA2
33
D3
PC3_DATA3
34
D4
PC4_DATA4
35
D5
PC5_DATA5
36
D6
PC6_DATA6
37
PC7_DATA7
D7
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Vddd
F1200
R457
R409
10K
10K
SCI_RX
TP402
TEST_POINT
1
R418
1
0
Vddd
C431
C449
100pF
100pF
ECLK
IRQ
XIRQ
RESET
PG7_R_W
MODA_LIR
PJ0_CSGP3
PJ1_CSGP4
PJ2
U409
PJ3
PJ4
MC68HC11FLO
PJ5
PJ6
PJ7
PE0_AN0
PE1_AN1
PE2_AN2
PE3_AN3
PE4_AN4
PE5_AN5
PE6_AN6
PE7_AN7
Vddd
C423
C453
100pF
100pF
R411 C456
100pF
10K
89
96
KEY_INT
48
94
RESET
4
R_W
58
57
VST
CSGP3
71
RTA0
72
CSGP4
RTA1
73
RTA2
74
RTA3
75
SB1
76
SB2
77
R414
SB3
78
180K
OFF_BATT_DATA_OUT
1Z
LOW BATT
67
66
VOL
R415
C433
65
VS_RAC
91K
TP415
0.1uF
64
1Z
63
TEST_POINT
RSS
62
VOX
1
61
Vddd
KEYPAD_COL
60
KEYPAD_ROW
R432
51K
LOCK
VS_INT
EMER
PTT
OPT_SEL 1
C436
OPT_ENA
22pF
FL401
XTAL
R420
2
GND
10MEG
C437
R426
22pF
330K
UNSWB+
Vddd
C435
R460
R461
0.1uF
180
4.7K
CR411
A3
K3
6
1
A2
Q416
K2
5
2
A1
K1
3
4
LI_ION
R462
10K
Mech_SWB+
R463
CR413
300
A3
K3
6
1
A2
K2
5
2
Q417
A1
K1
4
3
1
6
RTA2
2
TP405
TEST_POINT
SWB+
UNSWB+
3
4
RT400
33.0K
M400
ZMY0130088-D
Controller Micro Processor Schematic Diagram
4-13
U410
ILC7062CM-33
3.3V
2
3
VIN VOUT
C434
0.1uF
R419
510
BOOT_CTRL
1
Table of
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Table of Contents
Troubleshooting
Troubleshooting Chart
58
Troubleshooting charts
101
Troubleshooting Flow Chart for Receiver (Sheet 1
102
Troubleshooting Flow Chart for Receiver (Sheet 2
103
Troubleshooting Flow Chart for Transmitter
104
Troubleshooting Flow Chart for Synthesizer
105
Troubleshooting Flow Chart for VCO
106
Troubleshooting charts
147
Troubleshooting Flow Chart for Receiver (Sheet 1
148
Troubleshooting Flow Chart for Receiver (Sheet 2
149
Troubleshooting Flow Chart for Transmitter
150
Troubleshooting Flow Chart for Synthesizer
151
Troubleshooting Flow Chart for VCO
152
Troubleshooting charts
189
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
190
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
191
Troubleshooting Flow Chart for Transmitter
192
Troubleshooting Flow Chart for Synthesizer
193
Troubleshooting Flow Chart for VCO
194
troubleshooting flow chart for controller
231
Troubleshooting charts
261
Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)
262
Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)
263
Troubleshooting Flow Chart for Transmitter
264
Troubleshooting Flow Chart for Synthesizer
265
Troubleshooting Flow Chart for VCO
266
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