Motorola MTM700

CONTROL HEADS: SCHEMATICS, PCBs and PARTS LISTS MTM700 Mobile Radio / Detailed Service Manual 8.3 - 3
STANDARD_CONTROL_HEAD (Sheet 1)
OUT
CONTROLLER
OUT
OUT
CLOSED
BOOT_MODE
BOOT_VPP
ARCHITECTURE
R0871
BOOT_SCI_RX
BOOT_SCI_TX
BOOT_PWR
BOOT_GND
RESET
5V
BOOT_PWR_ON
OPEN
R0872
R0876
R0877
R0878
R0879
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
D0871
0.1uF
1
2
3
4
8
9
NU
C0870
1
TP0876
TP0871
33K
R0889
10K
R0888
10K
R0887
C0856
5
1
2
2.2uF
4
7
NU
0.1uF
C0875
4.7K
15
16
NU
R0871
NU
SH0872
SHIELD
VCC
28
6
7
NU
SH0871
SHIELD
IO1
11
IO2
12
IO3
13
IO4
15
IO5
16
IO6
17
IO7
18
IO8
19
A6
4
A7
3
A8
25
A9
24
EN_CS
20
EN_OE
22
EN_WE
27
GND
14
A11
23
A12
2
A13
26
A14
1
A2
8
A3
7
A4
6
A5
5
U0875
A0
10
A1
9
A10
21
NU
D0872
C0861
0.1uF
10uF
C0862
R0866
10K
2
0
NU
0.1uF
C0874
0.1uF
0
14
29
IO7
8
VCC
12
13
C0865
24
GND
21
IO0
22
IO1
23
IO2
25
IO3
26
IO4
27
IO5
28
IO6
15
A5
14
A6
13
A7
3
A8
2
A9
30
EN_CE
32
EN_OE
7
EN_WE
5
A14
11
A15
10
A16
6
A17
9
A18
18
A2
17
A3
16
A4
20
A0
19
A1
31
A10
1
A11
12
A12
4
A13
10
NU
U0872
.01uF
C0851
VR0851
10V
71
VRH
51
VRL
50
VSS
13
VSS1
32
VSS3
70
XIRQ
30
XTAL
74 25
PH4_CSIO
26
PH5_CSGP1
27
PH6_CSGP2
28
PH7_CSPROG
29
RESET
75
VDD
12
VDD1
31
VDD2
37
PG4_XA17
36
PG5_XA18
35
PG6
34
PG7_R_W*
33
PH0_PW1
22
PH1_PW2
23
PH2_PW3
24
PH3_PW4
56
PF5_ADDR5
55
PF6_ADDR6
54
PF7_ADDR7
53
PFO_ADDR0
60
PG0_XA13
40
PG1_XA14
39
PG2_XA15
38
PG3_XA16
46
PE4_AN4
45
PE5_AN5
44
PE6_AN6
43
PE7_AN7
42
PF1_ADDR1
59
PF2_ADDR2
58
PF3_ADDR3
57
PF4_ADDR4
79
PD2_MISO
80
PD3_MOSI
1
PD4_SCK
2
PD5_SS*
3
PE0_AN0
49
PE1_AN1
48
PE2_AN2
47
PE3_AN3
63
PC2_DATA2
64
PC3_DATA3
65
PC4_DATA4
66
PC5_DATA5
67
PC6_DATA6
68
PC7_DATA7
69
PD0_RXD
78
PD1_TXD
19
PB3_ADDR11
18
PB4_ADDR12
17
PB5_ADDR13
16
PB6_ADDR14
15
PB7_ADDR15
14
PBO_ADDR8
21
PC0_DATA0
62
PC1_DATA1
10
PA2_IC1
9
PA3_IC4_OC5_OC1
8
PA4_OC4_OC1
7
PA5_OC3_OC1
6
PA6_OC2_OC1
5
PA7_PA1_OC1
4
PB1_ADDR9
20
PB2_ADDR10
41
AVSS
52
E
72
EXTAL
73
IRQ
61
MODA_LIR*
77
MODB_VSTBY
76
PA0_IC3
11
PA1_IC2
MC68HC11K4
U0871
AVDD
TP0872
GND
2
TP0878
U0873
CSTCC8.00MG
C1
1
C2
3
R0886
47K
2.2K
5
R0870
D0861
10
R0862
R0861
10
ERROR
7
FEEDBACK
4
GND
8
INPUT
1
OUTPUT
2
SENSE
3
SHUTDOWN
LP2951C
U0861
6
5V_TAP
5
6
CLK
1
CS
7
HOLD
5
SI
2
SO
8
VCC
4
VSS
3
WP
NU
X25320_2.7V
U0874
Q0872
100K
R0863
R0877
0
VR0855
NU
18
0
0
5.6V
17
6
14
15
16
17
R0875
47K
R0855
24K
14
0.1uF
3
4
5
NU
C0872
3
4
5
6
7
0
3
R0890
270
6
C0864
47uF
Q0852
R0874
3
1
2
R0881
100
10K
Q0871
Q0853
11
R0852
0
1
1K
0
R0879
POS
TAB
TAB1
VAR
NU
R0854
50K
NEG
4.7K
R0856
NU
C0855
470pF
0
R0872
R0880
2.2K
1MEG
R0873
TP0866
6
18
C0873
0.1uF
R0876
0
R0878
0
.022uF
2
0
1
2
C0863
9
10
11
12
13
NU
.01uF
C0853
R0882
4
11
12
13
47K
D0855
10
9
10K
R0883
R0884
10K
0.1uF
TP0877
C0866
TP0873
10K
5
6
7
8
R0885
7
8
3
4
5
Q0866
TP0875
D0852
Q0851
7
3.3uF
C0871
R0853
10K
TP0874
5V
5V
5V
CH_REQUEST
SCI_TX
BUS+
5V
LCD_RW_WR
5V
LCD_DATA_(0:7)
RESET
FLT_A+
ON_OFF_CONTROL
PTT_IRDEC
VOLTAGE_SENSE
5V
USW_5V
KEYPAD_ID
BL_LCD_RED
BL_KP_RED
BL_LCD_GREEN
BL_KP_GREEN
LCD_CS
5V
LCD_A0
LED_RED
LED_YELLOW
LED_GREEN
LCD_E_RD
5V
RESET
5V
FLT_A+
5V_SOURCE
INT_KP_COL
INT_KP_ROW
EXT_KP_COL
EXT_KP_ROW
VOLUME
TEMP_SENSE
PTT_IRDEC
ADDR(0:18)
5V
5V
FLT_A+
5V
CH_REQUEST
FLT_A+
5V
USW_5V
VOLUME
HOOK
5V
ON_OFF_SENSE
5V
ON_OFF_SENSE
ZWG0130370-A