Motorola CP040 Detailed Service Manual page 72

3-14
D3_3V
D3_3V
C411
C410
10uF 0.1uF
SPI_DATA_IN
SPI_DATA_OUT
SPI_CLK
DISPL_COM_DATA_SEL
ASFIC_CS
SYNTH_CS
SW_B+
3 2
BACKLIGHT
Q403 R446
$V 10K
1
$V
$V
R445 Q402
4.7K
ON_OFF
DISP_ENA
D3_3V
C430 C431
0.1uF
1000pF
U404
AT49LV001N_70VI
8
30
EN_CE
32
EN_OE
7
EN_WE
9
RESET
21
D(0)
D0
22 20
D(1) D1 A0 A(0)
23 19 R430
D(2) A(1)
D2 A1
25 18 100K
D(3) A(2)
D3 A2
26 17
D(4) D4 A3 A(3)
27 16
D(5) A(4)
D5 A4
28 15
D(6) D6 A5 A(5)
29 14
D(7) A(6)
D7 A6
13
A(7)
A7
6 3
NC A8 A(8)
2
A(9)
A9
31
A10 A(10)
1
A11 A(11)
12
A(12)
A12
4
A13 A(13)
D3_3V 5
A(14)
A14
11
A(15)
A15
10
A16 A(16)
24
R433
R431
100K NU
R432
0
$V A(17)
A(18)
R434
NU
SH400
SHIELD
1 $V
UHF1/2 (403-440MHz and 438-470MHz) Microprocessor Circuitry Schematic Diagram (PCB 8416205H02-C/-D)
D3_3V
R410 R416
10K $V 20K
1
$O,$V
TP405
1 6
2
1 3 4
TP402
Q410
R412
C413
C412 100K
0.1uF
1000pF
8
6
SCK
1
CS
3 2
WP SO
7
HOLD
5
SI
U402 4
X25128-2.7
R400 C400
NU NU
NC
6
NC PG0_XA13
16
PG1_XA14
A(14)
20
PG2_XA15
A(15)
19
PG3_XA16
A(16) 17
PG4_XA17
A(17)
18
PG5_XA18
A(18)
5
NC PG6_AS
47
PH0_PW1
3 46
PH1_PW2
1 $V 45
PH2_PW3 U401
44
MC68HC11FL0
PH3_PW4
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
2
38
PH7_CSPROG
30
PC0_DATA0
D(0)
31
PC1_DATA1
D(1)
32
PC2_DATA2
D(2) 33
PC3_DATA3
D(3)
34
PC4_DATA4
D(4) 35
PC5_DATA5
D(5)
36
PC6_DATA6
D(6)
37
PC7_DATA7
D(7)
D(7:0)
NC NC
A(18:0)
D3_3V
C432 C433
0.1uF
1000pF
5V
FLASH
1
5
Q440-1
10
A0 A(0) R440
9 4 6
A1 A(1) 4.7K
8 2
A(2) Q440-2
A2
7
A3 A(3) R441
6 3
A(4) 4.7K
A4
5
A(5)
A5
11 4
D(0) D1 A6 A(6)
12 3
D(1) A(7)
D2 A7
13 25
R442 R443
D(2) D3 A8 A(8)
15 24 220 120
D(3) A(9)
D4 A9
16 21
D(4) A(10)
D5 A10
17 23
D(5) D6 A11 A(11)
18 2
D(6) A(12)
D7 A12
19 26
D(7) D8 A13 A(13)
1
A14 A(14)
20
CS
22
OE
27 D440
WE
BRPY1204W
U403
NU
SRAM
SH401
SHIELD
1 $O,$V
R417
C418
10K $V $V
0.1uF
$V
SCI
R411
820
R419
4.7K
$V
C419
1000pF
1
TP401
LSIO
CH_ACT
EEPROM
SQ_DET
HSIO
OPT_DATA_READY
uP_CLK
D3_3V
R418
100K
C414
C417
0.1uF
R413 R415 R414 1000pF
C415 C416
1000pF 100K 33K 33K
1000pF
NC NC
89
ECLK
NC
96 NC
IRQ
48
XIRQ
94 D414
RESET
4
PG7_R_W
58
MODA_LIR
57
MODB_VSTBY
71
PJ0_CSGP3
72
PJ1_CSGP4
73
PJ2
74
PJ3
75
PJ4
76
PJ5
77
PJ6
78
PJ7
67
PE0_AN0
66
PE1_AN1
65
PE2_AN2
64
PE3_AN3 VS_RAC
63
PE4_AN4
62
PE5_AN5
61
PE6_AN6
60
PE7_AN7
C446 C445 C440 C441 C442
.01uF .01uF .01uF .01uF .01uF
SW_B+
SW_B+
R420
200K
1%
C420
R421
C447
.01uF
100K 0.1uF
1%
VOLUME
C422 D424
.01uF
$V
3V
RB520S-30
RED LED GREEN LED
BATT_DETECT
R424
200K
1%
RSSI
C421
R425
.01uF
100K
1%
VOX
D3_3V
R422
100K
KEYPAD_COL
KEYPAD_ROW
R423
100K
LOCK
VS_INT
VS_CS
OPT_ENA
TX_ENA
RX_ENA
F1200
RESET
D3_3V D3_3V
R401
300K
BOOT_ENA
D425
PTT NC
Q425
EXT_MIC_PTT
C425
1uF
FREQ_SEL_0
Q426
FREQ_SEL_1
R402
10K
FREQ_SEL_2
R403
10K
FREQ_SEL_3
OPT_BUTTON_1
OPT_BUTTON_2
C426
1uF
C401
0.1uF
C443 C444
.01uF .01uF
Controller Schematics
D3_3V D3_3V
D3_3V D3_3V
R406 R408
220K 100K
U425
4 2 LMC7101BI
1
R405
300K 3
5 Q427
R404 100K
PI3
R407
51K
R409
18K