Figure 9-244.Low Band (29.7-42/35-50 Mhz) Controller Microprocessor Schematic Diagram - Motorola HT Series Detailed Service Manual

Low Band Circuit Board/Schematic Diagrams and Parts List
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
TP401 TP402
R418
1MEG
NP
R437
0
C431
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
C449 C453 C423
100pF 100pF 100pF
C456
R411
100pF
10K
R438
150
89
ECLK
96
KEY_INT
IRQ
48
XIRQ
94
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
78
PJ7 OFF_BATT_DATA_OUT
67 LOW BATT
PE0_AN0
66
PE1_AN1 VOL
65 R415
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
Figure 9-244. Low Band (29.7-42/35-50 MHz) Controller Microprocessor Schematic Diagram
Vddd
R439
150
RESET C435
R461
180 0.1uF
C439
1000pF
1
Q416 2
3
3 2
1
R462
10K
R414
180K
1%
Mech_SWB+ R463
300
6
C433
A3
5
TP415 A2
4
A1
Q417
Vddd 1 6
2 47K
R432
1K
51K
3 4
UNSWB+
RT400
33.0K
M400
9-397
UNSWB+
U410
ILC7062CM-33
3.3V
2 3
VIN VOUT
C434
VSS 0.1uF
R460 1
4.7K
CR411
K3 A3 R419
6
510
K2 A2
5
K1 A1
4
LI_ION
CR413
1
K3
2
K2
3
BOOT_CTRL
K1
TP405
SWB+
FL0830465O