Figure 9-46. Uhf (403-470 Mhz) Controller Microprocessor Schematic Diagram - Motorola HT Series Detailed Service Manual

9-58
R437
NU
L410
390nH
CLK
CSX
EE_CS
OPT_SEL 2
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

Figure 9-46. UHF (403-470 MHz) Controller Microprocessor Schematic Diagram

Vddd
F1200
R457 R409
10K
10K
SCI_TX
SCI_RX
TP401
TP402
TEST_POINT
TEST_POINT
1
R418
1
0
C431 C449
100pF 100pF
L411
390nH
6
PG0_XA13
16
20 PG1_XA14
PG2_XA15
19
PG3_XA16
17
18 PG4_XA17
PG5_XA18
5
PJ0_CSGP3
PGG_AS
PJ1_CSGP4
47
PH0_PW1
46
U409
PH1_PW2
45
PH2_PW3
44 MC68HC11FLO
PH3_PW4
43
PH4_CS10
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
C423
C453
100pF 100pF
C456
R411
100pF
10K
89
96
ECLK KEY_INT
48
IRQ
94
RESET
XIRQ
4
RESET R_W
58
PG7_R_W
57 VST
MODA_LIR
CSGP3
71
RTA0
72 CSGP4
RTA1
73
RTA2
PJ2
74
RTA3
PJ3
75
SB1
PJ4
76
SB2
PJ5
77
R414
PJ6 SB3
78
180K
PJ7
OFF_BATT_DATA_OUT
1Z
LOW BATT
67
PE0_AN0
66
VOL
PE1_AN1
R415
65 C433
VS_RAC 91K
PE2_AN2
64 0.1uF
PE3_AN3 1Z
63
PE4_AN4 RSS
62
1
PE5_AN5 VOX
61
PE6_AN6 KEYPAD_COL
60
KEYPAD_ROW
PE7_AN7
LOCK
VS_INT
EMER
PTT
OPT_SEL 1
C436
OPT_ENA
22pF
FL401
XTAL
R420
2
GND
10MEG
C437
R426
22pF
330K
UHF Band 1 Circuit Board/Schematic Diagrams and Parts List (PCB 8480450Z14)
UNSWB+
Vddd
C435 R460
R461
0.1uF
180 4.7K
CR411
A3
K3
1
A2
Q416 K2
2
A1
K1
3
R462
10K
Mech_SWB+ R463 CR413
300
A3 K3
TP415
6
A2 K2
TEST_POINT 5
Q417 A1
K1
4
Vddd
1 6
RTA2
R432
2
51K
SWB+
UNSWB+
3 4
RT400
33.0K
M400
ZMY0130088-D
U410
ILC7062CM-33
3.3V
2 3
VIN VOUT
C434
0.1uF
6
5
R419
4
510
LI_ION
1
2
BOOT_CTRL
3
1
TP405
TEST_POINT