Figure 9-226.Controller Microprocessor Schematic Diagram - Motorola HT Series Detailed Service Manual

Detailed service manual for two-way radios
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VHF Circuit Board/Schematic Diagrams and Parts List (PCB 8415112H01)
R437
NU
L410
390nH
CLK
CSX
EE_CS
OPT_SEL2
XA18
BATT_D ATA_IN
LVZIF_SE L
VS_C S
LCD_SE L
RAM_C S
FLASH_E N
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
Vddd
F1200
R457
R409
10K
10K
SCI_ TX
SCI_ RX
TP402
TP401
TEST_POINT
TEST_POINT
1
1
R418
0
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
U409
PH1_PW2
45
PH2_PW3
MC68HC11FL0
44
PH3_PW4
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSP R OG
30
PC0_D ATA0
31
PC1_D ATA1
32
PC2_D ATA2
33
PC3_D ATA3
34
PC4_D ATA4
35
PC5_D ATA5
36
PC6_D ATA6
37
PC7_D ATA7
Vddd
Vddd
C453
C423
100pF
100pF
R411
C456
100pF
10K
89
ECLK
96
IRQ
KEY_IN T
48
XIRQ
94
RESET
RESET
4
PG7_R_W
R_W
58
MODA_LIR
57
VST
MODB_ VSTB Y
71
C499
CSGP3
PJ0_CSGP3
RTA0
0.1uF
72
CSGP4
PJ1_CSGP4
RTA1
73
PJ2
RTA2
74
PJ3
RTA3
75
SB1
PJ4
76
SB2
PJ5
77
SB3
PJ6
78
PJ7
OFF_ BATT_D ATA_OU T
LOW BATT
67
PE0_AN0
66
PE1_AN1
VOL
65
R415
C433
PE2_AN2
VS_ RAC
91K
64
.01uF
PE3_AN3
1Z
63
PE4_AN4
RSSI
62
PE5_AN5
VOX
61
PE6_AN6
KEYP AD_COL
60
PE7_AN7
KEYP AD_ROW
LOC K
VS_IN T
EMER
PTT
OPT_SEL1
OPT_ENA
C436
22pF
FL401
XTAL
2
R420
GND
10MEG
C437
R426
22pF
330K
Vddd
R461
C435
180
0.1uF
CR411
K3
2
1
K2
Q416
3
K1
3
2
1
R462
10K
R414
180K
1Z
Mech_SWB +
R463
300
TP415
TEST_POINT
1
Q417
Vddd
1
6
2
R432
51K
SWB+
UNSWB+
3
4
RT40 0
33.0K
M400
ZMY30012-O
Figure 9-226. Controller Microprocessor Schematic Diagram
9-367
UNSWB+
U410
3.3V
ILC7062CM-3 3
2
3
VIN
VOUT
C434
0.1uF
R460
4.7K
A3
6
5
A2
4
A1
R419
510
LI_ION
CR413
A3
K3
6
1
A2
K2
5
2
A1
K1
BO OT_CTR L
4
3
1
TP405
TEST_POINT

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