Figure 9-71. Uhf (403-470 Mhz) Controller Microprocessor Schematic Diagram - Motorola HT Series Detailed Service Manual

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Figure 9-71. UHF (403-470 MHz) Controller Microprocessor Schematic Diagram

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 Vddd
C431 C449 C453 C423
100pF
100pF 100pF 100pF
R411
10K
89
96
ECLK
48
IRQ
94
RESET
XIRQ
4
R_W
RESET
58
PG7_R_W
57 VST
MODA_LIR
CSGP3
71
RTA0
PJ0_CSGP3
72 CSGP4
RTA1
PJ1_CSGP4
73
RTA2
PJ2
74
RTA3
PJ3
U409
75
SB1
PJ4
MC68HC11FLO 76
SB2
PJ5
77
SB3
PJ6
78
PJ7 OFF_BATT_DATA_OUT
67
PE0_AN0
66
PE1_AN1 VOL
65
VS_RAC
PE2_AN2
64
PE3_AN3
63
PE4_AN4 RSS
62
VOX
PE5_AN5
61
KEYPAD_COL
PE6_AN6
60
PE7_AN7 KEYPAD_ROW
LOCK
VS_INT
EMER
PTT
OPT_SEL 1
OPT_ENA
R420
10MEG
R426
330K
UHF Band 1 Circuit Board/Schematic Diagrams and Parts List (PCB 8486458Z03)
C456
100pF
KEY_INT
R414
180K
1Z
LOW BATT
Mech_SWB+
R415
C433
91K
0.1uF TP415
1Z
TEST_POINT
1
Vddd
RTA2
R432
51K
UNSWB+
RT400
33.0K
C436
22pF
FL401
XTAL
2
GND
C437
22pF
UNSWB
Vddd
U4
IL
2
V
R461 C435 R460
0.1uF
180 4.7K
CR411
K3 A3
1 6
A2
Q416
K2
2 5
A1
K1
3 4
LI_I
R462
10K
R463 CR413
300
K3
A3
6
1
A2
K2
5
2
Q417
A1 K1
4 3
1 6
2 TP405
TEST_
SWB+
3 4
M400
ZMY013008