Kenwood NXR-700 Service Manual page 185

CONTROL UNIT1 (X53-4132-XX)
SC
BC8
R441 0
BC1 IC1 SHIFT
RESISTER
R442 0 BU4094BCFV
BC2
R448 0 SCR_PTT STB 1 16 50MPU
SCR_PTT STRB VDD
2 15
DATA OE
SR_CLK 3 14 R445 0
CLK Q5
4 13 R446 0
Q1 Q6
R449 0
5 12 R444 0
POWER SW Q2 Q7
6 11 R443 0
Q19
Q3 Q8
R457 HN1L02FU(F)
7 10
Q4 Q'S
GND
47k 8 9
VSS QS
R458
BC4 SR_oE
R450 0 100k
CLEAR
DATA_iN
/CoDE R451 0
TXo
R452 0
RXEo
R453 0 A
RXEi
R454 0
TXi
F1
PoW
TAAD_SW
Q20
F53-0315-15
2SA1955A-F MiC_SW
8.0V POWER SW MiCAD_SW
MIC
MIG
POWER SW
63mV
Q21
RT1N441M-T111
A
D26,39 C77
CURRENT PROTECTOR D39 A
R470 0 MiC_SW C78
TXANTS_O
R492 0 1SS388F ANi_KEY
ANi_KEY
R495 0 D26 PTT_TXD_SCM
PToA
1SS388F
GND
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
C75 100p 457mV
R66 68k
R461 POWER SW
Q23
10k RT1N441M-T111
F2 Q22
A
2SA1955A-F 80ANi_CoNT
PoW
POWER SW
CN3 F53-0315-15
DC8 1
8.0V
8.0V L21
GND 2
A A
DC8 3 L5 DC8
DC8 4 L22
5.0V
50MPU 5
L6
50MPU 6 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 R63 C72
BEEP 4
K2 12 R9 0 K2 Z
0.1u 3.3k R536 1u 5
K1 13 R10 0 K1 Z0
100k 6
GND 14 INH
AND GATE 7
STB1 15 R11 0 STB1 CURRENT VEE
PROTECTOR IC50 8
GND 16 KIC7SH08FU-P VSS
D38
SR_DATA 17 R12 0 SR_DATA ANi_KEY 1SS388F 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
PROTECTOR
PWR_ST_R 28 R437 0 PWR_ST_R
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
R25 0
MiCAD_SW 6 MiCAD_SW
3.3V
MiC_SW 7 R26 0 MiC_SW
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
A A
EVOL_CLK 15 R32 0 EVOL_CLK
IC6
XC6209B332P-G
PTT_AM16C 16 R474 0
VOLTAGE REGULATOR
EVOL_DATA 17 R33 0 EVOL_DATA
iNSP_SW 18
AF_MUTE 19 R34 0 AF_MUTE
SCM_EN 20 R438 0 SCM_EN
21
AMP_SW R35 0 AMP_SW
HooK_RXD_SCM 22 R439 0
NC 23 R36 0
iNRA_SW 24
MiC_D_IN 25 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
oCXo_ST_R 33 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
BER_CLK 3 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
NC 19 R59 0 R75
50MPU_CoNT 20 R60 0 50MPU_CoNT 0
21 L14 33SH
33SH
33MPU_A 22 L8 33MPU_A
50MPU_A 23 L9 50MPU_A
33MPU_A_GND 24 5.0V 3.3V
33MPU 25 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
R534
50MPU_A_GND 32
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
33SH
C470
33MPU
100p
BER_CLK
C469
BER_DAT
100p
SB
13.2V
CN4
4 L3 F3 R71
SB
3 L32 F53-0328-15 47k
2 L33
1
L4
GND
SC
OP AMP
C436 R469 C103
R100 47k
IC9
1u 10k 100p NJM2734V R133
R127 47k
MULTIPLEXER R77 R83 1
AoUTPUT 14 C122 100p
IC3 47k
2 DoUTPUT
BU4053BCFV 100k 120k A-INPUT 13 R400 0
D-INPUT C128 OP AMP
1 16 3 12 R102 12k R401 0
Y1 VDD A+INPUT
D+INPUT IC12
2 15 4 11 R103 47k 100p NJM2732V A C177 100p
V+
Y0 Y GND
3 14 5 10 R115 1 8 R158 33k
B+INPUT AoUTPUT
Z1 X C+INPUT V+
4 13 6 9 150k 2 7
A B-INPUT A-INPUT
Z X1
R70 R84 7 C-INPUT R104 BoUTPUT
5 12 BoUTPUT 8 3 A+INPUT 6 92mV
Z0 X0
CoUTPUT B-INPUT
6 11 0 47k 47k 4 GND 5
INH A 140mV
R471 C102 R105 B+INPUT
7 10 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
15
100u 2 C87 100u
AINR AoUTL
14
10u 3
AINL PWDA R482 0
INVERTER
4 13
VSS PWAD Q1
5 12 R529 0 RT1N141M-T111
VDD SCLK
6 11 R530 0
DEM0 MCLK
7 10 R531 0
DEM1 LRCK D_AF
8 9 R532
0
SDTo SDTI
125mV
OP AMP
C173
OP AMP
IC5 NJM2734V
NJM2732V C95 100u R93 0 C146 0.1u 100p
R151 1
1 8 C96 100p AoUTPUT
AoUTPUT MULTIPLEXER
V+ 80mV 120k 2
2 7 R78 100k A-INPUT
A-INPUT IC14
BoUTPUT R87 C110 BU4053BCFV 3 A+INPUT
3 A+INPUT 6
B-INPUT 1 16 4 V+
4 GND 5 22k 100u Y1 VDD
R154
B+INPUT 2 15 R479 5 B+INPUT
Y0 Y
3 14 0 33k 6 B-INPUT
C81 0.1u Z1 X
R406 R106 4 13 7
Z X1 BoUTPUT
0 0 C409 5 12 C410
A Z0 X0
6 11 A
1u 1u C189
D/A IC8 INH A
M62364FP-F 7 10
CONVERTER
VEE B
13 12 200mV 8 9
VIN5 VIN4 VSS C
R420 0 14 11
VoUT5 VoUT4 A
R484 0 15 10 640mV R150
IC2 VoUT6 VoUT3
R144
R501 0 16 9 R494
VIN6 VIN3 56k
16 17 8 EVOL_DATA 0 0
VDD D0 DI
C446
15 18 7 EVOL_CLK
Y VDAREF CLK NJM2732V
14 R428 0 C98 19 6 EVOL_LD 390p
X RESET LD R149 1 AoUTPUT
0
13 R429 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 24 1
C A 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
A0 G6 FLASH MEMORY D1 A2
io4
DQ15/A-1 A1
IC17
H1 C6 A15 io3
A A A VSS1 A14
D1 H2 C5 A11 io2
DQ1 A10
D3 H3 C4 io1
DQ3 NC2
D4 H4 C3 CS1
DQ4 A18 Ai3
D6 H5 C2 A7
DQ6 A6 Ai2
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
R146
0
Q14,15
R101
0
DC/DC CONVERTER
Q14 0
L15
2SC4116(Y)F
R432 47 68u
C413 0.1u
Q15
2SA1586(Y)F R148
IC10
IC16
NJM2340RB1
XC6209B502P-G 0
R90 5 4 VOLTAGE
oUT GND REGULATOR
15k 6 3 R96 C123
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
IC15
Q3 R533 3.3V
DC/DC CONVERTER 2SJ506-E(S) BA33BC0FP
0 R141
Q16,17 1 3
IN oUT
DC/DC CONVERTER R128 GND 0
0
Q16 R142
2
2SC4116(Y)F L16
R434 47
0
C415 0.1u 33u
Q17
2SA1586(Y)F
R143
R92 5 4
oUT GND 0
6 3 R98 C125
5.6k
CT FB IC18
R82
7 2 10k 4700p 3.3V XC6201P182M-G 1.8V
VREF IN2
R130 R153
56k 8 1 1 5
V+ IN1 VIN VoUT
DC/DC 0 2 0
CONVERTER VSS
IC11 3 4
NJM2340RB1 IC22
NC1 NC2
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
X53-4132-XX IC29 R552 R553
3 4
IN(-) oUT
-71 NO 0 NO
* R553
-72 (for Service) LA4425A NO 0
SC AF PA
* IC29
C190 R163 0 TA
C225 0.1u
1u R178 0 TD
ANALOG SW
IC25
74HC1G66GW
A
C197 R175 1 5
IN/oUT VCC
2
OP AMP 33p 39k
IC21 oUT/IN
NJM2734V 3 A B C239
4
NAND GATE GND CoNT
1 14 R166
AoUTPUT 1000u25
DoUTPUT IC23 A
2 13 33k 74AHC1G00GW
A-INPUT
A AF MUTE SW
D-INPUT 1 5
3 A+INPUT 12 150mV SPM
INB VCC Q7
D+INPUT C202 R177 2 RT1N141M-T111
4 V+ 11 RA AF_MUTE
INA
GND
5 B+INPUT 10 1u 0 3 4
GND oUTY
C+INPUT
6 9
B-INPUT
C-INPUT C203
7 8
BoUTPUT C215 0.1u
CoUTPUT
100p C408 R412 A POWER SW
A Q9
2SJ506-E(S)
1u 10k
R174
AND GATE
68k
IC41
KIC7SH08FU-P
C252 10u
AF MUTE SW
1 5
Q6 C253 0.01u
INB VCC KRC401-P A
2
B
INA
3 4 R193
GND oUTY D7
POWER SW
10k
Q8
C445 0.1u RT1N141M-T111
A
C192 1u A
R477 100k
C193 1u A
A
AMP_SW A
R237 47k
NAND GATE
IC30 C254 0.01u
74AHC1G00GW R243 47k
AF MUTE SW
A RD 1 5
Q26 INB VCC CS2
RT1N441M-T111
SCLK 2 A0
INA
R240 47k
3 4 BCLK
C200 GND oUTY
MiC_D_iN A
10u
C237 0.1u
DIVIDER
IC31
IC20
C208 TC74VHC4040FK R241 47k
R171 RX_AUDio_D
1 16
14
18k Q12 VCC
DoUTPUT 10u
13 R172 2 15 R242 47k
Q6 Q11
D-INPUT
3 14
12 47k Q5 Q10
D+INPUT 4 13 LRCK
11 Q7 Q8
GND 5 12
10
Q4 Q9
C+INPUT R167 SCLK R216 6 11 C255
9 0.01u
Q3 CLR
C-INPUT 7 10
8 47k 0 MCLK
Q2 CK
CoUTPUT 8 9
GND Q1
0.1u
A
A
C199 MoD_D_oUT OP AMP
IC26
R160 100u NJM2734V
1 14
56k AoUTPUT
OP AMP DoUTPUT
IC19 C218
2 A-INPUT 13 A A
D-INPUT
470p 3 A+INPUT 12
8
D+INPUT
V+ C194 4 V+ 11
7
C217 C220 GND
BoUTPUT A 5 B+INPUT 10 R229
6
56p C+INPUT
B-INPUT 0.01u 0.01u 6 9 C231 R224 820k
5 B-INPUT
C-INPUT
B+INPUT 7 8 2.2k C243
BoUTPUT 0.1u
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 107 60 R254
P10/D8 P51/WRH/BHE
D2 108 P07/AN17/D7 59 47k
P03/AN13/D3 P06/AN16/D6 P52/RD
D1 109 58
P05/AN15/D5
P02/AN12/D2 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
115 MPU 52
P114 P55/HoLD
IC34
116 51
30625MGP490GU
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 P100/AN00 39
5_ToNE
C226 10u
C227 1000p
R195 0
R196 0
C212 CLOCK
X1
L77-1984-05 SHIFT SW
14.7456MHz C222 Q5 2SC4738F
12p
15p
R200 0
50MPU R201 0
RX_PWR_SAVE
A_TXD0
A_RXD0
33SH
BUFFER BUFFER BUFFER
IC40 IC27 IC32
TC7SH126FU-F TC7SET126FU-F TC7SH126FU-F EEPROM R184
1 5 1 5 1 5 IC35 TX_SR_oE 47k
VCC G VCC S24CS02AFJTBG
R473 G VCC G
2 2 2 STB1_L
4 5
100k INA INA INA
3 4 3 4 3 4 GND SDA STB_L
R472 GND oUTY GND oUTY GND oUTY 3 6
A2 SCL
TX_SR_EN
100k 2 7
A1 WP
R183 TX_VR_EN
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
KTK5132E-P
SURGE
BER_CLK PROTECTOR
BER_DAT
BUFFER AMP
Q11
2SD2114K(W)
R502
SB
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
NC1
2 A18 107
NC2 A17
3 106
VSS1 VSS14
4 105
DVDD1 A16 mV:AC voltage value measured with an electronic voltmeter.
5 104
A10 D5
6 103
HD7 D4
7 102
A11 D3 C274 4700p
8 101
A12 D2
9 100 V:DC voltage value
A13 D1 R289 47k
10 99
A14 D0
11 98 R292 0 DSP_RS rms:60% modulation TX signal or RX signal
A15 RS
12 97
NC3 X2/CLKiN Audible signal:Measures it by 1kHz
13 96 R283 0
HAS X1 D3
14 95
VSS3 HD3 Sub audible signal:Measures it by 100Hz
15 94
NC4 CLKoUT
16 93
CVDD2 VSS13
17 DSP 92
HCS HPiENA
18 91
HRW IC37 CVDD5
19 90
READY 320VC5402PGE NC14
20 89 C277
PS TMS
21 88
DS TCK
22 87 0.01u
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 R409
XF ToUT0
28 81 D2
HoLDA HD2
29 80 0
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 75
DVDD4
VSS5 NC12
35 NC5 74
NC6 NC11 C278
36 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 D7 D9 D11 D15 D17 D37 D20 D3,4,7-11,
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
io4
A_TXD0
RA
A_RXD0
io5
io6
BUFFER
IC36 SPM
TC74VHCT541AK
1 20
G1 VCC
C265
2 19
G2
A1
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
10 11 PAG_SW RSSi
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.
BUFFER CN56
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
CN69 7 CoNT_5.0V
8 D_GND
SDA R316 0 9 SDA
10
105mV FOR MIC TA R390 0 D_GND
25mV FOR TD 11
SCL R317 0 SCK
TX_TEMP_PRT R318 0 12 TEMP_PRT
R319 0 13 ANT_SW
TX_DDS_EN R320 0 14 VER
R321 0 15 VR_EN
TX_PLL_440_EN R322 0 16 440_EN
17
TX_PLL_132_EN R323 0 132_EN
18
TX_PLL_440_CE R324 0 440_CE
TX_PLL_132_CE R325 0 19 132_CE
TX_LDT R326 0 20 LDT
TX_2DA_EN R338 0 21 2DA_EN
TX_3DA_EN R327 0 22 3DA_EN
TX_2DA_CE R328 0 23 2DA_CE
R329 0 24 SR_oE
25
TX_8AD_EN R330 0 8AD_EN
R331 0 26 SR_EN
TX_SDi1 R332 0 27 SDi1
R333 0 28 SDo0
TX_SCLK1 R334 0 29 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
SCL R362 0 7 E2PRoM_SCL
8 D_GND
STANDARD DEVIATION RX:100mV
FM WIDE/NARROW
RX_8AD_EN R363 0 9 AD_CS
10 iF_BW_SW
RX_iF_BW2 R364 0
11 AD_DAT_WRiTE
RX_iF_BW1 R374 0 12 NC(iF_NW_SW)
13 AD_CLK
14 GND
RX_SDi0 R365 0 15 AD_DAT_READ
16 NC
17 CoNT_5.0V
18 PLL_LoCK_DET
RX_LoCK_DET R366 0
NC(AGC_RSSi)
19
RX_PLL2_EN R367 0 20 PLL2_EN
RSSi R368 0 21 FM_RSSi
22 NC
CN61
23 GND
RX_PLL_PWR_SAVE R375 0 24 PLL_PWR_SAVE
25 RX_AUDio
R359 0
26 SiF_DAT
RX_SDo0 R376 0
27 GND
RX_SCLK0 R369 0 28 SiF_CLK
RX_3DA_EN R377 0 29 DA_EN
RX_PLL1_EN R370 0 30 PLL1_EN
RX_VCo_BAND_SW R371 0 31 VCo_BAND_SW
R372 0 32 DDS_EN
RX_DDS_EN
33 RX_PWR_SAVE
R373 0
NC
34
35 GND
36 GND
CN58
1 NC
2 NC
3 NC
177mV AT 100Hz INPUT
4 NC(RSSI)
280mV AT 1kHz INPUT
5 BER_CLK
R526 120
6 NC
STANDARD DEVIATION RX:80mV
R340 1k 7 EMON
8 NC
STANDARD DEVIATION RX:400mV
R342 1k 9 EPTT
R343 1k 10 Ai1
11 SC
R344 1k
12 Ai2
R345 1k
R527 120 13 BER_DAT
R346 1k 14 Ai3
15 TXG
16 DG
R347 1k 17 IO1
R348 1k 18 TD
19 IO2
R349 1k
R350 1k 20 TA
R351 1k 21 IO3
R352 470 22 RD
R353 1k 23 IO4
R354 1k 24 RA
R355 1k 25 IO5
26 RXG
27 IO6
R356 1k
R357 1k 28 SPM
29 NC
30 NC
CN59
20 NC
19 SB
18 NC
chassis GND 17 SB
16 NC
CURRENT
D24 13.2V 15 NC
PROTECTOR SMD185F-2
SB R380 0 14 SPG
R393 0 13 GND
L40 12 SPG
11 GND
L44
10 RD
9 RSSi
8 SPi
L45 7 Ao1
Ao1 6 SPo
Ao2 L46 5 Ao2
L43 4 SPo
Ao3 L47 3 Ao3
Ao4 L48 2 Ao4
Ao5 L49 1 Ao5
D23
DA204U
CN60
SPO
1
SPG INT SP
2
SURGE
PROTECTOR 3.4V AT 3W