Table of Contents
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CONTROL UNIT1 (X53-4132-XX)
SC
BC8
R441
0
BC1
SHIFT
IC1
R442
0
BU4094BCFV
RESISTER
BC2
R448
0
SCR_PTT
STB
1
16
50MPU
SCR_PTT
STRB
VDD
2
15
DATA
OE
0
SR_CLK
3
14
R445
CLK
Q5
4
13
R446
0
Q1
Q6
R449
0
5
12
R444
0
Q2
Q7
POWER SW
6
11
R443
0
Q19
Q3
Q8
R457
HN1L02FU(F)
7
10
Q4
Q'S
GND
47k
8
9
VSS
QS
R458
BC4
100k
SR_oE
R450
0
CLEAR
DATA_iN
/CoDE
R451
0
TXo
R452
0
RXEo
A
R453
0
RXEi
R454
0
TXi
F1
PoW
TAAD_SW
F53-0315-15
Q20
2SA1955A-F
MiC_SW
8.0V
MiCAD_SW
POWER SW
MIC
MIG
POWER SW
63mV
Q21
A
RT1N441M-T111
C77
D26,39
CURRENT PROTECTOR
D39
A
C78
R470
0
MiC_SW
TXANTS_O
R492
0
1SS388F
ANi_KEY
ANi_KEY
D26
R495
0
PTT_TXD_SCM
PToA
GND
1SS388F
TX_ANT_SW
Q25
A
A
RT1N441M-T111
OP CONT SW
A
A
A
SiDE_ToNE
DATA_iN
DATA_iN
ToNE_CoNT
ToNE_Co
MiC_MUTE
457mV
C75
100p
R66
68k
R461
POWER SW
Q23
10k
RT1N441M-T111
A
F2
Q22
2SA1955A-F
PoW
80ANi_CoNT
POWER SW
CN3
F53-0315-15
DC8
1
8.0V
8.0V
L21
GND
2
A
A
L5
DC8
3
DC8
DC8
4
L22
5.0V
50MPU
5
50MPU
6
L6
50MPU
MULTIPLEXER
GND
7
BU4053BCFV
DC8
8
1
K5
9
R6
100
K5
Y1
2
K4
10
R7
0
K4
Y0
3
K3
11
R8
0
K3
Z1
C63
BEEP
R63
C72
4
K2
12
R9
0
K2
Z
0.1u
3.3k
R536
1u
5
K1
13
R10
0
K1
Z0
6
GND
14
100k
INH
AND GATE
7
STB1
STB1
15
R11
0
CURRENT
VEE
PROTECTOR
IC50
8
GND
16
TC7SH08FU-F
VSS
D38
1SS388F
SR_DATA
17
R12
0
SR_DATA
ANi_KEY
1
5
INB
VCC
GND
18
PTT_TXD_SCM
2
INA
A
A
A
SR_CLK
19
R13
0
SR_CLK
3
4
GND
oUTY
A
GND
20
SR_oE
21
R14
0
SR_oE
PTT_AM16C
GND
22
PTT_TXD_SCM
23
R15
0
PTT_TXD_SCM
SCM_EN
24
R436
0
SCM_EN
HooK_RXD_SCM
25
R16
0
HooK_RXD_SCM
D25
SB
GND
26
MINISMDC020F
oCXo_ST_G
27
R17
0
oCXo_ST_G
CURRENT
PWR_ST_R
28
R437
0
PWR_ST_R
PROTECTOR
oCXo_ST_R
29
R18
100
oCXo_ST_R
SB
30
R414
0
VoLUME_IN
31
R19
100
VoLUME_IN
33AUD
32
L7
33SAUD
33MPU
33
L20
33MPU
MiC
34
R407
0
MIC
GND
35
3.3V
MiG
36
R2
0
MIG
50MPU
FM-NARROW
MIC INPUT
CN1
5.5mVrms at 1kHz:52mVrms
PTT_TXD_SCM
1
R21
0
DC50
GND
2
Lo_Vol_DET
3
R22
0
Lo_VoL_DET
NC
4
R23
0
TD_SW
5
R24
0
TD_SW
MiCAD_SW
6
R25
0
MiCAD_SW
MiC_SW
7
R26
0
MiC_SW
3.3V
RXAD_SW
8
R27
0
RXAD_SW
PATH_SW
9
R28
0
PATH_SW
BEEP_SW
10
R29
0
BEEP_SW
TA_SW
11
R30
0
TA_SW
TAAD_SW
12
R419
0
TAAD_SW
EVOL_LD
13
R31
0
EVOL_LD
GND
14
EVOL_CLK
15
R32
0
EVOL_CLK
A
A
IC6
PTT_AM16C
16
R474
0
XC6209B332P-G
VOLTAGE REGULATOR
EVOL_DATA
R33
0
EVOL_DATA
17
iNSP_SW
18
AF_MUTE
19
R34
0
AF_MUTE
SCM_EN
20
R438
0
SCM_EN
AMP_SW
21
R35
0
AMP_SW
HooK_RXD_SCM
22
R439
0
NC
23
R36
0
iNRA_SW
24
25
MiC_D_IN
R37
0
MiC_D_iN
BEEP
26
R38
0
RX_AUDIO_D
27
R39
0
RX_AUDio_D
GND
28
MoD_D_OUT
29
R40
0
MoD_D_oUT
PWR_ST_R
30
R440
0
PWR_ST_R
33SH
VOLUME_IN
31
R41
0
VoLUME_IN
oCXo_ST_G
32
R42
0
oCXo_ST_G
33
oCXo_ST_R
R43
0
oCXo_ST_R
RX_PWR_SAVE
34
R44
0
RX_PWR_SAVE
GND
35
GND
36
DC8
CN2
SYS_RST
1
R45
0
SYS_RST
GND
2
L19
SB
3
BER_CLK
R522
0
33u
BER_DAT
4
R523
0
A16C_CK_SFT
5
R47
0
A16C_CK_SFT
TRUNKiNG
6
R48
0
TRUNKiNG
ADSP_CK_SFT
7
R49
0
ADSP_CK_SFT
GND
8
RADiO_ERR
9
R51
0
RADio_ERR
QT_DQT
10
R52
0
QT_DQT
TX_STATE
11
R53
0
TX_STATE
RF_PTT
12
R54
0
RF_PTT
GND
13
STX0_ARX0
14
R55
0
STX0_ARX0
R74
SRX0_ATX0
15
R56
0
SRX0_ATX0
0
GND
16
SC_SH
17
R57
0
SC_SH
E_PTT_SH
18
R58
0
E_PTT_SH
R75
NC
19
R59
0
50MPU_CoNT
20
R60
0
50MPU_CoNT
0
33SH
21
L14
33SH
33MPU_A
22
L8
33MPU_A
50MPU_A
23
L9
50MPU_A
33MPU_A_GND
24
5.0V
3.3V
25
33MPU
3.3V
3.3V
33MPU
26
L10
33MPU
33MPU_A_GND
27
R61
0
33MPU_A_GND
DC50
28
5.0V
L34
DC50
29
L11
DC50
DC50
30
L35
DC50
31
50MPU_A_GND
32
R534
50MPU
33
L12
50MPU
0
R73
50MPU_A_GND
34
L13
50MPU_A_GND
0
GND
35
R535
Hi_VOL_DET
36
R62
100
Hi_VoL_DET
0
R76
0
C470
33SH
33MPU
100p
BER_CLK
C469
BER_DAT
100p
SB
13.2V
CN4
4
F3
L3
SB
R71
L32
47k
3
F53-0328-15
L33
2
1
L4
GND
SC
C436
C103
OP AMP
R469
R100
47k
IC9
1u
10k
100p
NJM2734V
R127
47k
R133
MULTIPLEXER
R77
R83
1
14
C122
100p
AoUTPUT
47k
IC3
DoUTPUT
BU4053BCFV
100k
120k
2
13
A-INPUT
R400
0
OP AMP
3
D-INPUT
C128
1
16
A+INPUT
12
R102
12k
R401
0
Y1
VDD
IC12
4
D+INPUT
R103
47k
2
15
V+
11
100p
NJM2732V
A
C177
100p
Y0
Y
5
GND
R115
3
14
B+INPUT
10
1
AoUTPUT
8
R158
33k
Z1
X
6
C+INPUT
V+
4
13
A
B-INPUT
9
150k
2
A-INPUT
7
Z
X1
C-INPUT
BoUTPUT
5
12
R70
R84
7
8
R104
3
6
92mV
Z0
X0
BoUTPUT
A+INPUT
CoUTPUT
B-INPUT
6
11
0
47k
47k
4
5
140mV
GND
INH
A
B+INPUT
7
10
R471
C102
R105
645mV
VEE
B
8
9
100k
15p
47k
C134
VSS
C
0.1u
A
A
A
CODEC
IC4
AK4550VTP
1
16
C86
10u
VCoM
AoUTR
100u
2
15
C87
100u
AINR
AoUTL
10u
3
14
AINL
PWDA
R482
0
4
13
INVERTER
VSS
PWAD
Q1
5
12
R529
0
RT1N141M-T111
VDD
SCLK
11
6
R530
0
DEM0
MCLK
10
7
R531
0
DEM1
LRCK
D_AF
8
9
R532
0
SDTo
SDTI
125mV
OP AMP
C173
IC5
OP AMP
C146
0.1u
NJM2734V
NJM2732V
C95
100u
R93
0
100p
R151
1
AoUTPUT
1
AoUTPUT
8
C96
100p
80mV
MULTIPLEXER
V+
120k
2
A-INPUT
2
A-INPUT
7
R78
100k
IC14
BoUTPUT
C110
BU4053BCFV
3
3
6
R87
A+INPUT
A+INPUT
B-INPUT
1
16
4
4
5
22k
100u
Y1
VDD
V+
GND
B+INPUT
2
15
R479
R154
5
B+INPUT
Y0
Y
3
14
0
33k
6
C81
0.1u
B-INPUT
Z1
X
R406
R106
4
13
7
BoUTPUT
Z
X1
C409
C410
0
0
5
12
A
Z0
X0
1u
6
11
1u
A
IC8
INH
A
C189
D/A
CONVERTER
M62364FP-F
7
10
VEE
B
13
12
200mV
8
9
VIN5
VIN4
VSS
C
R420
0
14
11
A
VoUT5
VoUT4
R484
0
15
10
640mV
R150
IC2
VoUT6
VoUT3
16
9
R144
R494
R501
0
56k
VIN6
VIN3
16
17
8
EVOL_DATA
0
0
VDD
D0
DI
C446
15
18
7
EVOL_CLK
Y
VDAREF
CLK
NJM2732V
C98
390p
14
R428
0
19
6
EVOL_LD
X
RESET
LD
R149
1
AoUTPUT
13
R429
0
10u
20
5
X1
GND
VDD
33k
2
A-INPUT
12
R430
0
21
4
X0
VIN7
VIN2
3
A+INPUT
11
22
3
A
VoUT7
VoUT2
4
GND
10
23
2
B
VoUT8
VoUT1
9
A
24
1
C
VIN8
VIN1
640mV
A
C80
0.1u
A
5.0V
R131
47k
RD
G1
D6
A16
oE
A15
G2
D5
A12
DQ9
A11
G3
D4
DQ11
NC4
C120
1000p
G4
D3
io6
VCC
NC3
C121
10u
G5
D2
A6
io5
DQ13
A5
FLASH MEMORY
A0
G6
D1
A2
DQ15/A-1
A1
io4
IC17
H1
C6
A15
VSS1
M29W80DB70Z6E
A14
io3
A
A
A
D1
H2
C5
A11
io2
DQ1
A10
D3
H3
C4
io1
DQ3
NC2
D4
H4
C3
CS1
Ai3
DQ4
A18
D6
H5
C2
A7
Ai2
DQ6
A6
H6
C1
A3
Ai1
VSS2
A2
TX_DDS_EN
TX_PLL_440_EN
R137
SYS_RST
TX_PLL_440_CE
1k
TX_PLL_132_EN
TX_PLL_132_CE
TX_2DA_EN
TX_2DA_CE
R159
0
RX_PWR_SAVE
33MPU_A_GND
50MPU_A_GND
CLOCK
SHIFT SW
Q4
2SC4738F
DC/DC CONVERTER
5.0V
8.0V
Q2
2SJ506-E(S)
R129
0
R146
Q14,15
R101
0
DC/DC CONVERTER
0
Q14
2SC4116(Y)F
L15
R432
47
68u
C413
0.1u
Q15
2SA1586(Y)F
R148
IC10
IC16
NJM2340RB1
XC6209B502P-G
0
R90
VOLTAGE
5
4
oUT
GND
REGULATOR
R96
C123
15k
6
3
CT
FB
R81
7
2
22k
4700p
50MPU_CoNT
VREF
IN2
56k
8
1
V+
IN1
DC/DC
CONVERTER
DC/DC
CONVERTER
CONTROL
5.0V
VOLTAGE
REGULATOR
Q3
R533
IC15
DC/DC CONVERTER
BA33BC0FP
3.3V
2SJ506-E(S)
0
1
3
R141
Q16,17
IN
oUT
DC/DC CONVERTER
R128
GND
0
Q16
0
R142
2SC4116(Y)F
2
L16
R434
47
0
33u
C415
0.1u
Q17
2SA1586(Y)F
R143
R92
5
4
oUT
GND
C125
0
5.6k
6
3
R98
CT
FB
IC18
R82
7
2
10k
4700p
3.3V
XC6201P182M-G
1.8V
VREF
IN2
56k
8
1
R130
1
5
R153
V+
IN1
VIN
VoUT
DC/DC
0
2
0
CONVERTER
VSS
IC11
3
4
NJM2340RB1
NC1
NC2
IC22
BU4094BCFV
DC/DC
CONVERTER
SHIFT
CONTROL
VOLTAGE REGULATOR
RESISTER
BER_CLK
BER_DAT
SB
OP AMP
IC7
TA75S01F-F
1
5
IN(+)
VCC
2
*
R552
VEE
3
4
X53-4132-XX
IC29
R552
R553
IN(-)
oUT
-71
NO
0
NO
*
R553
-72 (for Service)
LA4425A
NO
0
AF PA
SC
*
IC29
C190
R163
0
TA
C225
0.1u
1u
R178
0
TD
ANALOG SW
IC25
A
TC7S66FUF
C197
R175
1
5
IN/oUT
VCC
OP AMP
33p
39k
2
IC21
oUT/IN
C239
NJM2734V
3
4
A
B
NAND GATE
R166
GND
CoNT
1
AoUTPUT
14
1000u25
IC23
A
DoUTPUT
2
A-INPUT
13
33k
TC7SH00FU-F
A
AF MUTE SW
D-INPUT
3
12
150mV
SPM
1
5
A+INPUT
INB
VCC
Q7
D+INPUT
4
11
C202
R177
RA
AF_MUTE
2
RT1N141M-T111
V+
GND
INA
5
10
1u
0
3
4
B+INPUT
C+INPUT
GND
oUTY
6
B-INPUT
9
C-INPUT
C203
7
BoUTPUT
8
C215
0.1u
CoUTPUT
POWER SW
100p
C408
R412
A
A
Q9
1u
10k
2SJ506-E(S)
R174
AND GATE
68k
IC41
TC7SH08FU-F
AF MUTE SW
C252
10u
1
5
Q6
INB
VCC
A
C253
0.01u
DTC363EU
2
B
INA
3
4
R193
GND
oUTY
D7
10k
POWER SW
Q8
C445
0.1u
RT1N141M-T111
A
C192
1u
A
C193
1u
R477
100k
A
A
A
AMP_SW
R237
47k
IC30
NAND GATE
C254
0.01u
TC7SH00FU-F
R243
47k
AF MUTE SW
A
1
5
RD
Q26
INB
VCC
CS2
RT1N441M-T111
SCLK
2
A0
INA
3
4
R240
47k
BCLK
C200
GND
oUTY
MiC_D_iN
A
10u
C237
0.1u
DIVIDER
IC20
IC31
TC74VHC4040FK
R241
47k
R171
C208
RX_AUDio_D
1
16
14
18k
10u
Q12
VCC
DoUTPUT
R172
2
15
R242
47k
13
Q6
Q11
D-INPUT
3
14
12
47k
Q5
Q10
D+INPUT
4
13
11
LRCK
Q7
Q8
GND
10
5
12
Q4
Q9
C+INPUT
R216
C255
9
R167
SCLK
6
11
Q3
CLR
0.01u
C-INPUT
0
7
10
MCLK
8
47k
Q2
CK
CoUTPUT
8
9
GND
Q1
0.1u
A
A
C199
OP AMP
MoD_D_oUT
IC26
R160
100u
NJM2734V
1
AoUTPUT
14
56k
OP AMP
DoUTPUT
IC19
C218
2
13
A-INPUT
A
A
D-INPUT
3
12
8
470p
A+INPUT
D+INPUT
4
11
V+
C194
V+
7
GND
C217
C220
5
10
R229
BoUTPUT
A
B+INPUT
6
56p
C+INPUT
C231
B-INPUT
0.01u
0.01u
6
B-INPUT
9
R224
820k
5
C-INPUT
C243
B+INPUT
7
BoUTPUT
8
0.1u
2.2k
CoUTPUT
R226
0.01u
C188
8.2k
C228
0.1u
0.1u
A
A
A
A
A
R220
0
18DSP
R221
0
33SH
D7
103
64
P125
D6
104
63
P126
D5
105
62
P127
D4
106
61
P50/WRL/WR
D3
R254
107
60
P10/D8
P51/WRH/BHE
D2
108
P07/AN17/D7
59
47k
P03/AN13/D3
P52/RD
D1
P06/AN16/D6
109
58
P02/AN12/D2
P05/AN15/D5
P53/BCLK
D0
110
P04/AN14/D4
57
P01/AN11/D1
P130
111
56
P00/AN10/D0
P131
112
55
P117
P132
113
54
P116
P133
114
53
P115
P54/HLDA
MPU
115
52
P114
P55/HoLD
IC34
116
30625MGP490GU
51
P113
P56/ALE
117
50
P112
P57/RDY/CLKoUT
118
49
P111
P134
119
48
P110
P135
120
47
P107/AN07/KI3
P136
121
46
P106/AN06/KI2
P137
122
45
P105/AN05/KI1
123
44
P104/AN04/KI0
124
43
P103/AN03
125
42
P102/AN02
126
41
P101/AN01
127
40
AVSS
128
39
P100/AN00
5_ToNE
C226
10u
C227
1000p
R195
0
R196
0
C212
X1
CLOCK
SHIFT SW
L77-1984-05
14.7456MHz
12p
C222
Q5
2SC4738F
15p
R200
0
50MPU
R201
0
RX_PWR_SAVE
A_TXD0
A_RXD0
33SH
BUFFER
BUFFER
BUFFER
IC40
IC27
IC32
R184
TC7SH126FU-F
TC7SET126FU-F
TC7SH126FU-F
EEPROM
1
5
1
5
1
5
IC35
TX_SR_oE
47k
R473
G
VCC
G
VCC
G
VCC
S24CS02AFJTBG
2
2
2
STB1_L
INA
INA
INA
4
5
100k
GND
SDA
3
4
3
4
3
4
STB_L
R472
GND
oUTY
GND
oUTY
GND
oUTY
3
6
A2
SCL
TX_SR_EN
2
7
100k
A1
WP
TX_VR_EN
R183
1
8
A0
VCC
SR_DATA_C
0
BUFFER
BUFFER
IC28
IC33
SR_CLK_C
TC7SH126FU-F
TC7SH126FU-F
PAG_SW_L
1
5
1
5
G
VCC
G
VCC
2
2
POWER SW
INA
INA
3
4
3
4
Q18
GND
oUTY
GND
oUTY
2SK1830F
SURGE
BER_CLK
PROTECTOR
BER_DAT
BUFFER AMP
Q11
2SD2114K(W)
SB
R502
18k
A
B
GND
R293
0
R294
0
CLOCK
CLOCK
SHIFT SW
SHIFT SW
X2
Q10
L77-1987-05
Q12
2SC4738F
C275
16.515072MHz
C281
2SC4738F
12p
15p
ADSP_CK_SFT
1
108
2
NC1
A18
107
NC2
3
A17
106
VSS1
VSS14
4
105
DVDD1
A16
5
104
mV:AC voltage value measured with an electronic voltmeter.
A10
D5
6
103
HD7
D4
7
102
A11
D3
C274
4700p
8
101
A12
D2
V:DC voltage value
9
100
R289
47k
A13
D1
10
99
A14
D0
rms:60% modulation TX signal or RX signal
11
98
R292
0
DSP_RS
A15
RS
12
97
NC3
X2/CLKiN
13
96
R283
0
Audible signal:Measures it by 1kHz
HAS
X1
14
95
D3
VSS3
HD3
15
94
Sub audible signal:Measures it by 100Hz
NC4
CLKoUT
16
93
CVDD2
VSS13
17
92
DSP
HCS
HPiENA
18
IC37
91
HRW
CVDD5
19
320VC5402PGE
90
READY
NC14
C277
20
89
PS
TMS
21
88
DS
TCK
0.01u
22
87
iS
TRST
23
86
R/W
TDi
24
85
MSTRB
TDo
25
84
R297
47k
ToSTRB
EMU1/oFF
26
83
R296
47k
MSC
EMU0
27
82
XF
ToUT0
R409
28
81
D2
HoLDA
HD2
0
29
80
iAQ
NC13
30
79
R286
0
HoLD
CLKMD3
31
78
R287
0
Bio
CLKMD2
32
77
R288
0
MP/MC
CLKMD1
PAG_SW
33
76
DVDD2
VSS12
34
DVDD4
75
VSS5
35
NC5
NC12
74
NC11
C278
36
NC6
73
10u
C279
0.01u
C283
TX_ANT_SW
0.1u
AND GATE
VR_EN
IC38
18DSP
TC7SET08FU-F
4
3
oUTY
GND
2
INA
5
1
VCC
INB
R302
100k
SR_oE
SR_EN
SR_DATA
SR_CLK
Ai3
STB1_L
R261
47k
DSP_RS
DSP_iNT
RY
WR
R267
47k
RD
R268
47k
STB_L
PAG_SW_L
TX_SR_oE
RSSi
R270
47k
R269
47k
HRDY
TX_SR_EN
TX_VR_EN
SR_DATA_C
SR_CLK_C
PTT_AM16C
EMoN
CP26
R262
CP25
47k
RX_PWR_SAVE
RX_iF_BW2
RX_iF_BW1
50MPU
D3,4,7-11,
D3
D7
D9
D11
D15
D17
D37
D20
14-18,20,36,37
SURGE PROTECTOR
D4
D8
D10
D14
D16
D18
D36
EMoN
E_PTT
Ai1
SC
Ai2
Ai3
CN68 CN67 CN66 CN65
io1
TD
io2
TA
io3
RD
A_TXD0
io4
A_RXD0
RA
io5
io6
BUFFER
SPM
IC36
TC74VHCT541AK
1
20
G1
VCC
C265
2
19
A1
G2
3
18
0.1u
SR_oE
A2
Y1
4
17
STB1
A3
Y2
5
16
STB
A4
Y3
6
15
SR_EN
R408
50MPU
A5
Y4
7
14
VR_EN
0
A6
Y5
8
13
SR_DATA
A7
Y6
9
12
SR_CLK
A8
Y7
RSSi
10
11
PAG_SW
GND
Y8
SPG
3.3V
5.0V
50MPU
SPo
SB
SURGE
SURGE
SURGE
SURGE
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
BUFFER AMP
BUFFER AMP
BUFFER AMP
BUFFER AMP
Q13
Q27
Q28
Q29
2SD2114K(W)
2SD2114K(W)
2SD2114K(W)
2SD2114K(W)
R507
R508
R509
R510
18k
18k
18k
18k
CURRENT
CURRENT
CURRENT
CURRENT
CURRENT
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
PROTECTOR
GND
The unit is mVrms.
CN56
BUFFER
IC39
1
GND
TC7SH125FU-F
2
GND
1
5
G
VCC
R389
3
PAG
2
INA
0
4
GND
3
4
GND
oUTY
5
CoNT_5.0V
6
D_GND
C345
0.1u
7
CN69
CoNT_5.0V
8
D_GND
SDA
R316
0
9
SDA
R390
0
10
D_GND
105mV FOR MIC TA
25mV FOR TD
SCL
R317
0
11
SCK
TX_TEMP_PRT
R318
0
12
TEMP_PRT
13
R319
0
ANT_SW
14
TX_DDS_EN
R320
0
VER
R321
0
15
VR_EN
TX_PLL_440_EN
R322
0
16
440_EN
TX_PLL_132_EN
R323
0
17
132_EN
TX_PLL_440_CE
R324
0
18
440_CE
TX_PLL_132_CE
R325
0
19
132_CE
TX_LDT
R326
0
20
LDT
21
TX_2DA_EN
R338
0
2DA_EN
22
TX_3DA_EN
R327
0
3DA_EN
TX_2DA_CE
R328
0
23
2DA_CE
R329
0
24
SR_oE
TX_8AD_EN
R330
0
25
8AD_EN
R331
0
26
SR_EN
TX_SDi1
R332
0
27
SDi1
28
R333
0
SDo0
29
TX_SCLK1
R334
0
SCLK1
R335
0
30
SCLK0
TX_SDo1
R336
0
31
SDo1
32
GND
R337
33
MoD
0
34
WP
35
GND
36
GND
50MPU
R391
0
CN57
1
GND
5.0V
R392
0
2
GND
3
WP
4
D_GND
SDA
R361
0
5
E2PRoM_SDA
6
CoNT_5.0V
7
E2PRoM_SCL
SCL
R362
0
STANDARD DEVIATION RX:100mV
8
D_GND
FM NARROW
RX_8AD_EN
R363
0
9
AD_CS
RX_iF_BW2
R364
0
10
iF_BW_SW
11
AD_DAT_WRiTE
RX_iF_BW1
R374
0
12
NC(iF_NW_SW)
13
AD_CLK
14
GND
15
AD_DAT_READ
RX_SDi0
R365
0
16
NC
17
CoNT_5.0V
RX_LoCK_DET
R366
0
18
PLL_LoCK_DET
19
NC(AGC_RSSi)
RX_PLL2_EN
R367
0
20
PLL2_EN
21
FM_RSSi
RSSi
R368
0
22
NC
CN61
23
GND
RX_PLL_PWR_SAVE
R375
0
24
PLL_PWR_SAVE
R359
0
25
RX_AUDio
RX_SDo0
R376
0
26
SiF_DAT
27
GND
RX_SCLK0
R369
0
28
SiF_CLK
29
DA_EN
RX_3DA_EN
R377
0
30
PLL1_EN
RX_PLL1_EN
R370
0
RX_VCo_BAND_SW
R371
0
31
VCo_BAND_SW
RX_DDS_EN
R372
0
32
DDS_EN
R373
0
33
RX_PWR_SAVE
34
NC
35
GND
36
GND
CN58
1
NC
2
NC
3
NC
177mV AT 100Hz INPUT
4
NC(RSSI)
280mV AT 1kHz INPUT
R526
120
5
BER_CLK
6
NC
STANDARD DEVIATION RX:80mV
7
EMON
R340
1k
8
NC
STANDARD DEVIATION RX:400mV
R342
1k
9
EPTT
R343
1k
10
Ai1
R344
1k
11
SC
R345
1k
12
Ai2
R527
120
13
BER_DAT
R346
1k
14
Ai3
15
TXG
16
DG
R347
1k
17
IO1
R348
1k
18
TD
R349
1k
19
IO2
R350
1k
20
TA
R351
1k
21
IO3
22
RD
R352
470
23
IO4
R353
1k
R354
1k
24
RA
R355
1k
25
IO5
26
RXG
R356
1k
27
IO6
R357
1k
28
SPM
29
NC
30
NC
CN59
20
NC
19
SB
18
NC
17
SB
chassis GND
16
NC
CURRENT
D24
13.2V
PROTECTOR
15
NC
SB
SMD185F-2
R380
0
14
SPG
R393
0
13
GND
L40
12
SPG
L44
11
GND
10
RD
9
RSSi
8
SPi
L45
7
Ao1
Ao1
6
SPo
L46
Ao2
5
Ao2
L43
4
SPo
Ao3
L47
3
Ao3
Ao4
L48
2
Ao4
Ao5
L49
1
Ao5
D23
DA204U
CN60
1
SPO
2
SPG
INT SP
SURGE
PROTECTOR
3.4V AT 3W
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