Service Manual

DSP CS
BDM DEBUG
DECODER
32KX8
FLASH 1
FLASH_1
256KX16
OPTION
FLASH_2
PORT1
FLASH 2
EEPROM
SRAM
15
10
OPTION
SRAM
512KX8
FORANALOGINPUT FROM J5 PIN 39
256KX16
OMIT THIS WHEN USE ANALOG INPUT
20MHZ HC16R9497
ONLY ONE
ASSEMBLED
OPTION
EEPROM
PORT_1
SRAM
PORT_2
PORT_1
OPTION
20MHZHC16OPTION
512KX8
SRAM
39K
R5051
11
VCC
WR_
VCC
5
0
3
CSA_
CSB_
CSC_
CSD_
D10
D11
D12
D13
D14
D15
D8
D9
GND
INTA
INTB
INTC
INTD
RD_
RESET
RS232_TTL_SW
RXA
RXB
RXC
RXC_MODEM_TTL
RXD
SHDN1_
SHDN2_
TXA
TXB
TXC
TXC_MODEM_TTL
TXD
TSW-105-23-5-D
J9
10
9
1
2
3
4
5
6
7
8
UART_UNIT
A0
A1
A2
CLK
7
R5039
10M
39K
12
8
8
R5059
11
8
13
1000PF
C5021
3 4
15
14
VCC
1
13
11
74HC14
U5005
39K
R5004
14
13
15
14
VCC
R5101
10K
1
11
5.6V
VR5008
10UF
C6032
0
39K
R5048
C5008
0.1UF
15
7
4
13
9
0
R9616
R9709
8
4
VCC
39K
9
VCCVCC
10
0
R9708
12
VCC
14
11
R9623
14
39K
R9427
0
0.1UF
C5002
10
R9703
OPTION
R9696
0
10
0
R9695
R9694
0
5
5.6V
VR5007
R9702
2
39K
0
39K
R9710
10
8
9
R5021
8
2
1
11
C5006
0.01UF
OPTION
R9681
15
R9621
0
VCC
F
100
R5060
R9712
9
6
WE
8
10
8
OPTION
A6
3
A7
25
A8
24
A9
20
CE
14
GND
11
I|O0
12
I|O1
13
I|O2
15
I|O3
16
I|O4
17
I|O5
18
I|O6
19
I|O7
22
OE
28
VCC
27
U6043
AT28C256_15SC
10
A0
9
A1
21
A10
23
A11
2
A12
26
A13
1
A14
8
A2
7
A3
6
A4
5
A5
4
13
VCC
11
12
13
VCC
VCC
7
9
R9604
OPTION
39K
15
0BAS R5016
12
10
R
5
0
4
0
R5071
VCC
0
16
39K
7
15
13
Q5
16
Q6
19
Q7
VCC
20
1
_MR
6
5
D3
13
D4
14
D5
D6
17
18
D7
10
GND
2
Q0
5
Q1
6
Q2
9
Q3
12
Q4
15
15
U6068
74VHC273
11
CP
3
D0
4
D1
7
D2
8
13
8
VCC
4
L5002
22UH
0
12
1
3
F
10K
R5068
12
4700PF
C5022
9
R9624
0
13
5
9
14
13
12
6
5
9
MAX811MEUS-T
1
GND
3MR_
2
RESET_
4
VCC
4
16
VCC
R9674
U5014
10
0
10
14
7
2
3
13
0
2
1
4.7K
R5052
1
3
2
CR5005
MMBD701LT
5 6
Q5005
3906L
3
15
74HC14
U5005
10
10
C9570
100PF
6
R5000
VR5001
5.6V
0
R5001
4.7K
F
9
5
C5001
0.1UF
8
74HC14
U5005
9 8
18
1
R9620
0
VCC
R5014
4.7K
14
R5056
100
11
4
VCC
1
11
10
12
0
0
.
1
U
F
C
5
0
0
5
0.1UF
10
R5023
7
C5023
0BAS
VR5004
5.6V
R9677
6.8K
6
CL
9
CZ
4
Z
5
Z0
3
Z1
2
14
U5007
HC4053-M_C
16
3
R5047
39K
15
14
CR5001
MMBD914T
14
7
R9554
0
10K
R5104
U5007
HC4053-M
10
CY
15
Y
2
Y0
1
Y1
12
R9553
13
SW_A+
2
11
8
0
3904L
Q5004
12
3
2
18
13
C5016
0.1UF
0
R9618
VCC
R5067
200
VR5006
5.6V
3
2
OPTION
R9683
0
R9615
15
VCC
16
15
VCC
0.1UF
C5013
1
_MR
39K
R5065
18
D7
10
GND
2
Q0
5
Q1
6
Q2
Q3
9
12
Q4
Q5
15
16
Q6
19
Q7
20
VCC
11
CP
3
D0
D1
4
7
D2
D3
8
13
D4
14
D5
17
D6
39K
12
U6070
74VHC273
10
17
VCC
R5063
8
WR_
5
C5010
0.1UF
I|O0
21
I|O1
22
I|O2
23
I|O3
25
I|O4
26
I|O5
27
I|O6
28
I|O7
29
N.C.
9
OE_
32
VCC
18
A3
17
A4
16
A5
15
A6
14
A7
13
A8
3
A9
2
CE1_
30
CE2
6
GND
24
U6094
A0
20
A1
19
A10
31
A11
1
A12
12
4
A13
A14
11
A15
7
A16
10
A2
C9572
3
IS62C1024AL
C5007
11
100PF
5.6V
VR5002
33UF
0.1UF
C9608
5
4
3
100NF
C6035
R9701
OPTION
R9693
0
10
8
0
R9692
15
0.1UF
C5028
13
12
10
5
39K
16
8
4
R9561
8
C5011
0.1UF
8
VCC
U5006
HC4053-M
10
CY
15
Y
2
Y0
1
Y1
12
11
11
7
6
C9511
0.1UF
13
0.01UF
C6033
6
U5006
CL
6
CZ
9
Z
4
Z0
5
Z1
3
12
11
8
7
HC4053-M_C
1
_MR
2
12
1
0
18
D7
10
GND
2
Q0
Q1
5
6
Q2
9
Q3
12
Q4
15
Q5
16
Q6
19
Q7
20
VCC
74VHC273
CP
11
3
D0
4
D1
7
D2
8
D3
13
D4
14
D5
17
D6
R5034
0
8
U6069
39K
R5002
2K
R5046
NC3
16
NC4
9
NC5
10
NC6
28
OE
12
RESET
37
VCC
11
WE
16
33
I|O2
35
I|O3
38
I|O4
40
I|O5
42
I|O6
44
I|O7
30
I|O8
32
I|O9
13
NC1
14
NC2
15
CE
27
GND
46
GND1
29
I|O0
31
I|O1
34
I|O10
36
I|O11
39
I|O12
41
I|O13
43
I|O14
45
I|O15|AA16
17
A17
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
47
BYTE
26
U5001
TE28F400B5B80
25
A0
24
A1
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
R9619
VCC
5
VCC
4
0
11
11
0
R9622
100K
R5009
C5009
0.1UF
11
R5043
VCC
15
14
0
39K
9
3
SW_A+
SW_A+
0
12
1
9
NC3
16
NC4
9
NC5
10
NC6
28
OE
12
RESET
37
VCC
11
WE
R9560
39K
I|O15|A
33
I|O2
35
I|O3
38
I|O4
40
I|O5
42
I|O6
44
I|O7
30
I|O8
32
I|O9
13
NC1
14
NC2
1526
CE
27
GND
46
GND1
29
I|O0
31
I|O1
34
I|O10
36
I|O11
39
I|O12
41
I|O13
43
I|O14
45
A16
17
A17
23
A2
22
A3
21
A4
20
A5
19
A6
18
A7
8
A8
7
A9
47
BYTE
U6035
TE28F400B5B80
25
A0
24
A1
6
A10
5
A11
4
A12
3
A13
2
A14
1
A15
48
5 12
74HC14
U5005
1 2
8
1
2
7
6
15
15
R9535
2K
CR5003
MMBD701LT
20PF
12
13
4
C5032
38.4KHZ
Y5000
14
OPTION
R9497
13
10K
R5066
R5050
4.7K
VIN
8
VOUT
1
4.7K
R5013
VRG78L05
U6021
GND
2 3
GND GND
6 7
GND
N.C
5
NC
4
R9552
0
12
22UH
L5000
1
0
12
14
R94930
VCC
6
6
OPTION
R9673
0
9
R9682
2
11
VCC
14
4
R9617
0
10
R5044
10K
2
4.7K
R9516
V
S
S
E
6
9
7
V
S
S
E
7
5
4
V
S
T
B
Y
X
F
C
6
0
5
5
X
T
A
L
R5005
39K
2
V
S
S
2
1
0
5
V
S
S
5
4
3
V
S
S
A
2
2
V
S
S
E
V
S
S
E
1
4
1
6
2
V
S
S
E
2
8
3
V
S
S
E
3
9
V
S
S
E
4
1
2
5
V
S
S
E
5
1
1
2
V
D
D
E
3
1
2
4
V
D
D
E
5
1
1
3
V
D
D
E
6
9
8
V
D
D
E
7
8
4
V
D
D
E
8
5
6
V
D
D
S
Y
N
V
R
H
5
0
5
1
V
R
L
2
9
V
S
S
5
8
V
S
S
1
8
2
S
I
Z
0
|
P
E
6
6
5
T
S
T
M
E
_
|
T
S
C
18
TXD|PQS7
5
9
V
D
D
1
1
V
D
D
3
4
2
V
D
D
A
2
1
V
D
D
E
V
D
D
E
1
4
0
6
1
V
D
D
E
2
8
16
PCS3|PQS6
128
PWMA
127
PWMB
6
9
R
E
S
E
T
_
17
RXD
80
R|W_
12
SCK|PQS2
SIS1|PE7
81
3
OC2|OC1|PGP4
132
OC3|OC1|PGP5
131
OC4|OC1|PGP6
1
2
9
P
A
1
1
2
6
P
C
L
K
13
PCS0|SS_|PQS3
14
PCS1|PQS4
PCS2|PQS5
15
76
IRQ3_|PF3
75
IRQ4_|PF4
74
IRQ5_|PF5
73
IRQ6_|PF6
72
IRQ7_|PF7
10
MISO|PQS0
M
O
D
C
L
K
|
P
F
0
7
9
11
MOSI|PQS1
OC1|PGP3
4
7
IC1|PGP0
6
IC2|PGP1
5
IC3|PGP2
130
IC4|OC5|OC1|PGP7
6
7
I
P
I
P
E
0
|
D
S
O
6
8
I
P
I
P
E
1
|
D
S
I
IRQ1_|PF1
78
77
IRQ2_|PF2
8
8
D
S
A
C
K
1
_
|
P
E
1
86
DS_|PE4
5
7
E
X
T
A
L
111
FC0|CS3_|PC0
114
FC1|CS4_|PC1
115
FC2|CS5_|PC2
F
R
E
E
Z
E
|
Q
U
O
T
6
4
7
0
H
A
L
T
_
106
DATA3
104
DATA4
103
DATA5
102
DATA6
101
DATA7
100
DATA8
99
DATA9
D
S
A
C
K
0
_
|
P
E
0
8
9
108
DATA1
96
DATA10
95
DATA11
94
DATA12
93
DATA13
92
DATA14
91
DATA15
DATA2
107
7
1
B
E
R
R
_
118
BGACK_|CS2_
BG_|CS1_
117
6
6
B
K
P
T
_
|
D
S
C
L
K
116
BR_|CS0_
63
CLKOUT
110
CSBOOT_
DATA0
109
46
AN2|PADA2
47
AN3|PADA3
AN4|PADA4
48
49
AN5|PADA5
52
AN6|PADA6
53
AN7|PADA7
85
AS_|PE5
A
V
E
C
_
|
P
E
2
8
7
24
ADDR4
25
ADDR5
ADDR6
26
27
ADDR7
28
ADDR8
30
ADDR9
44
AN0|PADA0
AN1|PADA1
45
ADDR18
ADDR19|CS6_|PC3
119
20
ADDR2
120
ADDR20|CS7_|PC4
121
ADDR21|CS8_|PC5
122
ADDR22|CS9_|PC6
123
ADDR23|CS10_|ECLK
ADDR3
23
ADDR10
ADDR11
32
33
ADDR12
34
ADDR13
35
ADDR14
36
ADDR15
37
ADDR16
ADDR17
38
39
2
U5008A
68HC16
90
ADDR0
ADDR1
19
31
6
10K
R5100
C9606
0.1UF
39K
R5038
5
4
0.1UF
VCC
R5017
39K
C5017
0
17
11
S
14
8
1
16
Q5006
7002
D
G
R9680
10K
R5055
VCC
200
0
R5025
0.1UF
C9557
R9706
0
10
0
R9707
9
0
R9705
R5027
150K
HC4053-M_C
U6099
CL
6
CZ
9
Z
4
Z0
5
Z1
3
VCC
MMBD701LT
CR5000
3
6
5
1K
1
7
GND
13 12
14
VCC
R5024
7
74HC14
U5005
10
6
C5026
0.1UF
13
L5001
22UH
6
5
U5005
11 10
C9536
0.1UF
MMBD701LT
CR5002
2
74HC14
R5075
9
0
D
G
S
9
R5030
4.7K
WR_
17
F
7002
Q5003
22
I|O1
23
I|O2
25
I|O3
26
I|O4
27
I|O5
28
I|O6
29
I|O7
9
N.C.
32
OE_
8
VCC
5
A3
16
A4
15
A5
14
A6
13
A7
3
A8
2
A9
30
CE1_
6
CE2
24
GND
21
I|O0
20
A0
19
A1
31
A10
1
A11
12
A12
A13
4
11
A14
7
A15
10
A16
18
A2
17
9
11
0
U5009
CS18LV10245
5.6V
VR5005
R5003
0.1UF
C5004
39K
6
3
39K
R5006
39K
R5054
1
R5035
VCC
12
0
9
1
2K
U6099
HC4053-M_PWR
11
CX
8
GND
16
VCC
7
VEE
14
X
12
X0
13
X1
10
9
HC4053-M
U6099
CY
10
Y
15
Y0
2
Y1
1
VCC
0
11
7
C9616
R9704
9
5
0.1UF
27
I|O6
28
I|O7
29
N.C.
9
OE_
32
VCC
8
WR_
5
9
13
A8
3
A9
2
CE1_
30
CE2
6
GND
24
I|O0
21
I|O1
22
I|O2
23
I|O3
25
I|O4
26
I|O5
A12
12
4
A13
A14
11
A15
7
A16
10
A2
18
A3
17
A4
16
A5
15
A6
14
A7
VCC
11
CS18LV10245
U5010
A0
20
A1
19
A10
31
A11
1
R5029
4.7K
Q9068
7002
D
G
S
C9571
100PF
10
R5072
39K
5.6V
VR5003
C5033
20PF
VCC
18
100PF
C9569
C5029
0.1UF
270K
R5042
4
7
39K
R5041
39K
9
8
7
R5007
C9609
C5000
100NF
38.4KHZ
Y5002
0.01UF
0
R5070
MMBD701LT
CR5004
8
13
VCC
10
9
0.1UF
C9509
14
R5022
C5003
0.1UF
1K
I|O4
27
I|O5
28
I|O6
29
I|O7
9
N.C.
32
OE_
8
VCC
5
WR_
14
13
A7
3
A8
2
A9
30
CE1_
6
CE2
24
GND
21
I|O0
22
I|O1
23
I|O2
25
I|O3
26
A11
12
A12
A13
4
11
A14
7
A15
10
A16
18
A2
17
A3
16
A4
15
A5
14
A6
3
U6095
IS62C1024AL
20
A0
19
A1
31
A10
1
39K
O_2
12
O_3
O_4
11
10
O_5
9
O_6
7
O_7
16
VCC
15
R9627
U6079
74VHC138
A01
2 A1
3 A2
4 E1_
5 E2_
6 E3
8
GND
15
O_0
O_1
14
13
4
3
2
15
VPP_WP
SELECT_EEPROM_MSB
HOST_ADD(0:18)
UARTCS_D
UART CS_C
UARTCS_B
UARTCS_A
PORT_2
HC16_SELECT_EEPROM_MSB
HC16_SELECT_EEPROM_MSB
4
VCC
U|D_
PA_MUTE
VBAT
HOST_DATA(0:15)
RESET
VBAT
DSP_RW
KW_TUNE
BDM_CLK
BDM_FREEZE
BDM_DSI
BDM_DSO
CLK
EX_RESET_MR_
KW_ALC
CLK_IN
VBAT
RESET
VBAT
AMP_ON_OFF
PA_INHIB
FAN_ON_OFF
KW_ON_OFF
SQ_GATE
BIT
BATT_CHK
CH_RST
CS_
INC_
TXB
TXA
RXD
RXC_MODEM_TTL
RXC
RXB
RXA
RS232_TTL_SW
RESET
UARTD_INT
UARTC_INT
UARTB_INT
UARTA_INT
UART_CL
ANAOLG_INPUT
TXC
ANAOLG_ INPUT
RESET
V_FWD_HF
V_REV_TUNE
UART_CL
RS232_TTL_SW
VPP_WP
VPP_WP
TXD
TXC_MODEM_TTL
TXC
UARTD_INT
TU_CUR_LIM
DSP_REQ
UARTC_INT
UARTA_INT
UARTB_INT
DSP_CS
BEER
BATT_SENSE
PWR_LEVEL
AMB_TEMP
V_REV_HF
PA_TEMP
V_FWD_PA
BDM_DSI
STOP_SCAN
SPI_CLK
PEND|OCXO_SEL
FRAC_N_2_SEL
FRAC_N_1_SEL
LOW_RF_SEL
MONITOR
SPI_DATA_OUT
EXT_AUDIO_SW
SPI_DATA_IN
BKPT_DSCK
FAN_ON_OFF
FREEZE
DSO
KW_TUNE
BEER
BDM_CLK
BDM_FREEZE
RESET
BDM_DSO
SELECT_EEPROM_MSB
I_O(0:12)
PTT_MIC
EX_RESET_MR_
VBAT
CLK
NOISE_CONTROL
VCO3_SEL
VCO2_SEL
VCO1_SEL
DSP_RESET
AUDIO_SW
AUDIO_C_P_SW
SQ_SW
VP_PTT
DSI
EX_RESET
BATT_CHK
KW_PTT
KW_ALC
KW_TUNE
BAT_IN
VPP
CH_RXD+
CH_TXD+
PTT_IN_DATA
PTT_IN_VOICE
PTT_IN_CW
KW_C_C
SYNTH_LOCK
PTT_OUT
TU_CH_CHNG
KW_C_C
D2A_OVEN_SEL
EXT_ALARM_CONT
A-13/A-14
MM-E2072-09333-00
Figure A-1.F.LORDModule,
SchematicCircuitDiagram
(Sheet6of15–HostCircuits)
OMIT THISWHENUSE ANALOGINPUT