Figure 9-212.Vhf (136-174 Mhz) 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 8486473Z04)
R437
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
Vddd
F1200
R457
R409
10K
10K
SCI_TX
SCI_RX
TP402
TP401
TEST_POINT
TEST_POINT
1
1
R418
0
NU
C431
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
44
MC68HC11FL0
PH3_PW4
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
C449
C453
C423
100pF
100pF
R411
C456
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
RTA3
PJ3
75
PJ4
SB1
76
PJ5
SB2
77
PJ6
SB3
78
R414
PJ7
OFF_BATT_DATA_OUT
180K
1Z
67
LOW BATT
PE0_AN0
66
VOL
PE1_AN1
65
R415
C433
VS_RAC
PE2_AN2
91K
64
.01uF
PE3_AN3
1Z
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
OPT_ENA
C436
22pF
FL401
XTAL
2
R420
GND
10MEG
C437
R426
22pF
330K
Vddd
R461
C435
R460
180
0.1uF
4.7K
CR411
K3
A3
2
1
6
K2
A2
Q416
3
K1
A1
3
2
1
R462
10K
Mech_SWB+
CR413
R463
300
TP415
A3
TEST_POINT
6
A2
1
5
A1
Q417
4
Vddd
1
6
2
R432
51K
UNSWB+
SWB+
3
4
RT400
33.0K
ZMY0130541-A
M400
Figure 9-212. VHF (136-174 MHz) Controller Microprocessor Schematic Diagram
9-347
UNSWB+
U410
ILC7062CM-33
3.3V
2
3
VIN
VOUT
C434
0.1uF
5
4
R419
510
LI_ION
K3
1
K2
2
K1
BOOT_CTRL
3
1
TP405
TEST_POINT

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