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Manuals
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Motorola Manuals
Portable Radio
GP328
Detailed service manual
Controller Microprocessor 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
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4-32
R437
0
L410
390nH
CLK
CSX
EE_CS
OPT_SEL2
XA18
BATT_DATA_IN
LVZIF_SEL
VS_CS
LCD_SEL
RAM_CS
FLASH_EN
D0
D1
D2
D3
D4
D5
D6
D7
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
Controller Microprocessor Schematic Diagram
Vddd
F1200
R457
R409
10K
10K
SCI_TX
SCI_RX
TP402
TP401
R418
1MEG
NP
C431
C449
100pF
100pF
L411
390nH
6
PG0_XA13
16 PG1_XA14
20
PG2_XA15
19
PG3_XA16
17
PG4_XA17
18
PG5_XA18
5
PG6_AS
47
PH0_PW1
46
PH1_PW2
U409
45
PH2_PW3
44 PH3_PW4
MC68HC11FL0
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSPROG
30
PC0_DATA0
31
PC1_DATA1
32
PC2_DATA2
33
PC3_DATA3
34
PC4_DATA4
35
PC5_DATA5
36
PC6_DATA6
37
PC7_DATA7
Vddd
Vddd
C453
C423
100pF
100pF
C456
R411
100pF
10K
89
ECLK
96
IRQ
KEY_INT
48
XIRQ
94
RESET
RESET
4
PG7_R_W
R_W
58
MODA_LIR
57
VST
MODB_VSTBY
71
CSGP3
PJ0_CSGP3
RTA0
72
CSGP4
PJ1_CSGP4
RTA1
73
PJ2
RTA2
74
PJ3
RTA3
75
SB1
PJ4
76
PJ5
SB2
77
PJ6
SB3
R414
78
PJ7
OFF_BATT_DATA_OUT
LOW BATT
67
PE0_AN0
66
PE1_AN1
VOL
65
R415
C433
PE2_AN2
VS_RAC
91K
64
.01uF
PE3_AN3
1%
63
PE4_AN4
RSSI
62
PE5_AN5
VOX
61
PE6_AN6
KEYPAD_COL
60
PE7_AN7
KEYPAD_ROW
LOCK
VS_INT
EMER
PTT
OPT_SEL1
C436
OPT_ENA
22pF
1
FL401
XTAL
R420
2
GND
10MEG
C437
22pF
R426
3
330K
Vddd
C435
R461
180
0.1uF
K3
1
K2
Q416
2
K1
3
3
2
1
R462
10K
180K
1%
Mech_SWB+
R463
CR413
300
6
A3
5
TP415
A2
4
A1
Q417
Vddd
1
6
2
47K
R432
1K
51K
3
4
UNSWB+
SWB+
RT400
33.0K
M400
UNSWB+
U410
ILC7062CM-33
3.3V
2
3
VIN
VOUT
C434
VSS
0.1uF
R460
1
4.7K
CR411
A3
R419
6
A2
510
5
A1
4
LI_ION
1
K3
2
K2
3
BOOT_CTRL
K1
TP405
FL0830465O
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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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