Kenwood NX-200 Service Manual page 105

Vhf digital transceiver
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LCD
HD2
HD2
5
5
5
5
5
6
6
6
6
6
ASQDET
X2_CLKIN
X2_CLKIN
AUD_IREFC
AD12_IREFF
14
L712
R158
A4
6
22
B4
XTALI
XTALo
5
6
32K
A12
A10
32I
CN104
B11
DSPCK
CONTROL UNIT (X53-4260-XX)
CN1
5
/RINT
A11
CKo
USRCKI
6
5
5
A0
J18
H18
ADD0
R406
0
IC402
/LCDRST
A16
R126 100
MCDIAF
6
6
A1
K18
ADD1
LCD CONTRAST
R407
TC7WZ245FK-F
A17
R127 0
A2
A3
L18
ADD2
ADD3
NJM2130F3-ZB
IC1
A
10k
5
B2
GND
4
A4
M18
N18
ADD4
4
3
A
R408
7
6
B1
A2
3
2
/WR
A5
J17
ADD5
-7.13V
OUT
-IN
V-
2
A
TC74LCX245FK
IC401
10k
8
G
VCC
DIR
A1
1
A0
M12
L713
A6
A7
K17
ADD7
ADD6
3.28V
5
V+
+IN
1
C41
12
11
B8
GND
9
10
7
6
BCLKX1
DVSS7
N12
R128 0
MCSCKAF
SM5023CNDH-G
IC107
BUFFER
A8
M17
N17
ADD8
A
100p
13
B7
A8
8
D0
C402
CVSS8
L11
R135 100k
4
Q
VSS
3
18.432MHz
X102
A9
P17
ADD9
R3
12k
33M
14
B6
B5
A6
A7
7
D1
D2
0.1u
A
HD1
N11
M11
FSDET
5
VDD
XT
2
D
C130
3
oUTPUT
GND
2
A11
A10
K16
ADD11
ADD10
C405
16
15
B4
A5
6
5
D3
/CS4
A12
A13
A19
CVDD5
C119 1u
R141 100k
6
1
0.01u
D
R165
A12
M16
L16
ADD12
2.2u16
A
17
B3
A4
4
D4
IC401,402
B11
A20
INT3
L10
INT3
XTN
INHN
4
VCC
VC
1
1k
A13
P16
ADD13
IC403
+
18
B1
B2
A3
A2
3
D5
D6
BUS SW
A11
DVDD5
CVSS9
INT2
N10
M10
R162
9.5mV
A15
A14
J15
ADD15
ADD14
-9.74V
LM2682MMX
19
20
oE
A1
1
2
D7
6
C101
D6
D10
C10
D6
INT1
K9
R150 1k
/DINT
470k
D
D
A16
M15
K15
ADD16
2.2u16
C403
2
1
C1-
NC
7
8
4.92V
VCC
DIR
0.1u
D7
B10
D7
INT0
R142 100k
/SYMTIM
A17
N15
ADD17
+
3
C2+
C1+
6
R409
C401
D8
D9
A10
D9
D8
33MDSP
33MDSP
L709
6
A19
A18
P15
ADD19
ADD18
4
C2-
VoUT
VIN
GND
5
47
0.1u
A
L707
D10
C9
D9
D10
NMI
L9
/DWUP
IC104
A20
J16
H15
ADD20
A
D11
B9
D11
HBIL
N9
M9
R136 100k
11
TC7SH08FU-F
2 INPUT
CN106
G17
ADD21
A
DOUBLING
VOLTAGE
A
A
A
A
33M
5
CN102
D12
A9
HD4
D12
BDX2
IACK
K8
R137 100k
BDX2
12
2
1
INB
VCC
5
AND GATE
D1
D0
H16
DT0
DT1
INVERTER
SB2
5A
D13
D8
C8
D13
BDX0
L8
R129 100
MCDICN
3
GND
INA
oUTY
4
D2
F18
G15
DT2
D101,Q101-103
12KEY BACKLIGHT SW
R417 0
BLC
31BU
D14
B8
D14
M8
R143 100k
HD0
HD0
D3
F17
DT3
12KEY BACKLIGHT
*
Q101
R112
*
R410 470
KEYO0
D15
A8
HD5
D15
DVSS6
HD0
N8
C123
D5
D4
G16
DT4
DT5
R411 470
KEYO1
C102
DVDD4
K7
D
0.01u
14
D6
E18
E17
DT6
Q102
*
R114
*
*
R117
R412 470
KEYO2
0.1u
D
B7
CVDD6
L7
R130 100
C121 0.1u
D7
F16
DT7
D401-404
R413 470
KEYO3
C7
A7
CVSS10
IC102
HRDY
R145 100k
32K
D8
D9
D18
DT8
DT9
*
C115
12KEY
/RD
D7
HDS1
DSP
BFSX2
M7
N7
R131 100
RTC
RV5C386A
IC106
D10
D17
B15
DT10
CONTROL
/HDS2
A6
HDS2
DVSS8
BFSX0
N6
/MCCSXCN
1
10
L708
D11
D16
DT11
*
Q103
S11
R414
C6
B6
DVDD6
CVDD4
C120 0.1u
32KOUT
2
OSCIN
VDD
9
D13
D12
C15
DT13
DT12
0
470
/KEYI0
C103
0.1u
A0
D6
A0
HINT
L6
M6
3
SCL
D14
E15
D15
DT14
A
A
6
A2
A1
A5
A2
A1
BCLKX2
CVSS7
K6
R146 100k
BCLKX2
SDA
4
OSCOUT
8
D15
A15
DT15
A
S12
R415
5
A3
C5
B5
A3
BCLKX0
N5
BCLKX0
BCLKX0
INTRB
5
CLKC
7
/RD
/WR
A16
WRITE
READ
D11,Q1-3
1
2
3
470
/KEYI1
7
7
CN101
D5
HD6
M5
R147 100k
VSS
INTRA
6
R138
/RINT
LED_R
C14
B14
BHE
LCD BACKLIGHT SW
8
A4
A5
A4
A4
A5
BDR2
L5
R139
BDR2
C159
47k
15
LED_G
A13
BLE
LCD BACKLIGHT
Q1
S2
S5
S8
R416
A6
C4
B4
A6
HCNTL1
K5
100k
D
0.1u
/CS4
/CS3
D13
CS3
CS4
2SA1362-F(GR)
R15
4
5
6
470
/KEYI2
A7
A3
A7
BDR0
R193 100k
MCDOCN
/CS2
C13
B13
CS2
KTC4075E(Y,GR)
0
C104
A9
A8
B3
A8
A9
BFSR2
N4
M4
BFSR2
18
CN105
A14
CS1
Q2
R16
R17
S3
S6
S9
R144
0.1u
C3
A2
CVDD7
BFSR0
R194 100k
/MCCSRCN
/HRDY
/CS0
B12
HRADY
CS0
330
0
7
8
9
470
/KEYI3
B2
A21
BCLKR2
K4
L4
BCLKR2
BCLKR0
BCLKR0
C122
/HDS2
D14
R18
HDS2
C12
470p
D
DVSS9
BCLKR0
N3
0.01u
D
TXD0
T18
TXD0
S4
S7
S10
S13
R418
HCNTL0
DVSS5
M3
R132
XC6109C29AN-G
IC105
7
RTS0
RXD0
R16
RTS0
RXD0
SSM3K15TE(F)
Q3
470
/KEYI4
BCLKR1
N2
100k
R140
3
CD
VSS
2
CTS0
R15
U15
CTS0
CVSS6
N1
0
12
AMT
T15
TXD1
33M
A
A
11
4
VoUT
VIN
1
3.282V
R149
0
33M
26P_TD
V15
RXD1
TXD2
9
3.28V
RESET
RXD2
T14
V14
RXD2
18
/OINT
TXD3
5
/MCCSAF
16
100k
R153
6
7
7
6
7
7
MCDOAF
12
11
11
12
12
11
R154
5
15
14
100k
A16
9
5
6
R155 47k
A0
D
L710
7
7
7
7
7
R157 4.7k
R156 4.7k
6
5
5RC
5RC
5RC
G1
D6
G4
D6
1u
C118
8
9
8
9
8
9
9
8
8
9
D9
G2
DQ9
oE
A11
A15
D5
A11
A15
A15
A16
G5
A16
A15
VCC1
VSS1
D1
LCONT
LCONT
LCONT
I2CCK
D11
G3
G4
DQ11
A19
D4
D3
A19
G6
H1
DQ3
DQ1
C4
C6
D1
RESET
RESET
/PTT
/PTT
I2CSDA
G5
VCC
A20
D2
A20
A9
H2
A9
A5
C3
A5
6
RSSI
15
14
C105
D15
D13
G6
DQ15
DQ13
IC101
A5
A1
D1
A1
A5
7
A11
A10
H3
A11
A10
SRAM
IC103
DQ5
NC1
C1
D5
A
7
1u
H2
H1
VSS1
FLASH ROM
A14
C6
C5
A14
A12
H4
H5
A12
DQ0
B6
B5
D0
BER_EN
13
13
13
13
11
C106
D1
H3
DQ1
A10
C4
A10
A13
H6
A13
A7
B4
A7
LCONT
LCONT
12
18
0.01u
D3
D4
H4
DQ4
DQ3
A18
A21
C3
A18
A14
A14
A4
A4
D6
H6
H5
DQ6
A6
C2
C1
A6
8
16
D
VSS2
A2
A2
9
11
18
13
D4
RESET
RESET
/MNDNU
TXD
RXD
D
5
R716
C812
7
D
0
1u
A
12
CN701
8
-10
X53-4590-XX
K
D1
NO
NO
D2
NO
D5
NO
D6
D9
NO
NO
D10
NO
D101
Q101
NO
NO
Q102
NO
Q103
R106
NO
NO
R108
R112
NO
R114
NO
R117
NO
R401
NO
R403 R405
NO
NO
C108
NO
NO
C114
C115
NO
13
9
-11
K2
B30-2337-05
B30-2337-05
B30-2337-05
B30-2337-05
B30-2337-05
B30-2337-05
DA2S101
2SA1832(GR)F
KTC4075E(Y,GR)
SSM3K15TE(F)
4.7k
470k
0
330
0
1.5k
1.5k
1.5k
0.1u
1u
470p
HD2
HD2
HD2
HD2
GPIo7
GPIo7
GPIo7
GPIo7
C459
33A-1
33A-1
L101
470p
19
19
A
L102
C460
6800p
VOL SW/ENC
D
D
A
C461
VR1
DGND3
E12
470p
A
CN403
POWER SW/AF VOL
DGND2
E10
E11
33A
R501
33A
1
PLD
DVDIo7
DGND1
L5
A
L714
2.2k
R506
VOL_GND
2
DVDIo6
P6
L716
VOL
L403
2.2k
VOL
3
ASQDET
DVDIo5
L14
P11
ENC3
R510
EN3
4
CHANNEL SELECTOR
S1
DVDIo4
DVDIo3
H14
1k
R509
AGND
5
8
7
OPT10
DVDIo2
E13
D
ENC4
R508
A
1k
EN4
6
9
DVDIo1
M5
E7
L715
ENC1
1k
R507
EN1
7
4
19
A
DVDD10
DVDD9
N5
ENC2
R504
1k
EN2
8
5
6
DVDD8
P9
1k
+B
9
1
ASQAPC
DVDD7
P10
N14
17
SB1
10
2
DVDD5
DVDD6
M14
D
A
A
A
A
3
R739
C716
DVDD4
G14
A
82k
680p
C723
DVDD3
F14
E9
0.1u
DVDD2
DVDD1
E8
R174
A
C734
GPIo11
B5
100k
DSR
1000p
GPIo10
C6
B6
SBC
19
14
TC75W51FK(F)
IC702
GPIo9
GPIo8
A6
EXAMT
5UC
APC LPF
GPIo7
U8
APC/ASQ
NOISE SW
W/N
GPIo6
R8
R7
SMF
GPIo5
GPIo4
T7
R175 100k
INAMT
R736
C713
R850
SSM3K15TE(F)
GPIo3
V10
D
ENC4
R176 100k
16
19
82k
3300p
R748
0
GPIo2
U9
ENC3
R177 100k
14
REVERSE
10k
GPIo1
V9
ENC2
R178 100k
CURRENT
PREVENTION
GPIo0
T9
ENC1
17
D102
IC108
C11
R181 100k
KDR720F-P
20
20
ASIC
SIMRST
SIMCK
D12
R192
/MNDNU
/PSW
SIMDT
R5
C12
R190
1k
/BINT
TC7SH08FU-F
IC109
SYMTIM
R6
1k
/SYMTIM
17
2 INPUT
FSDET
TXRVE
R2
/5TC
FSDET
D
D
15
AND GATE
14
TRAMP
P3
P2
DSW
TMoD
M4
/LCDRST
12
D
AMT
R426
PSTPA
/APCSW
/SCSW
0
R1
R171
15
21
RXAF SMF
C726
0.1u
PSTIF
N3
0
D
14
RX AF LPF
A
IC704
PSTPLL
RXRVE
N2
/SAVE
MM
15
23
14
TC75S51FE(F)
RXSLT
P1
T_/R
1
IN+
VDD
5
PSRRF
L4
M2
5RC
14
2
VSS
PSRPLL
PSRIF
M3
IFC
RXAF
C709
R738
R746
3
IN-
oUT
4
R766
RSSIT
N1
/DRST
1u
56k
56k
C725
0
VFRM
D8
D7
/DWUP
D
R753
180p
VoINT
MCo2
C7
/DINT
/UDET
20
C711
68k
MCCS2
D10
R187
/EMG
RXEO
0.1u
C715
MCCK2
C8
R172 0
1k
PLD
RXEI
R735
R750
0.1u
C727
R765
MCCR1
D9
B7
/MCCSRCN
PLD
BEEP
47k
10k
0.1u
330k
MCo1
MCCX1
C9
/MCCSXCN
MCDOCN
23
24
MCI1
B8
MCDICN
D
A
A
A
MCCK1
A7
MCSCKCN
MCCS0
B10
/MCCSAF
M62364FP-F
IC703
A
OPT9
C720
R754
MCo0
D11
B9
MCDOAF
D
7
D/A
18
0.01u
560k
MCI0
MCCK0
A8
MCDIAF
MCSCKAF
CONVERTER
AI
C704
C731
AGCDAC
R3
R173
/SCSW
0.1u
0.01u
0
LCONT
21
TONE
R733
R742
C722
R755
C732
R470
IFADCN
IFADCN
D
47k
10k
0.01u
100k
0.01u
18k
15
14
14
11
A
A
A
D
A
A
A
12
16
14
TONESW
R749
4.7k
Q702
TONE SW
D
SSM3K15TE(F)
A
A
17
A
A
8
15
15
15
STSW
14
15
14
15
15
14
14
14
14
14
14
OPT6
7
33MAS
33MAS
7
7
7
33MAS
33MAS
7
AO
C705
33A-1
33A-1
33A-1
33A-1
TXO
0.1u
C708
15
15
15
0.1u
17
23
16
16
16
16
16
16
16
16
18
11
18
11
11
18
18
11
11
18
18
15
17
17
17
17
21
21
SPCS10
SPCS10
SPCS10
SPCS10
RESET
RESET
23
IFADCN
IFADCN
12
12
12
12
12
8
8
BLC
BLC
BLC
18
18
9
13
13
9
9
13
13
9
9
13
13
9
9
13
9
13
SWITCH UNIT (X41-3720-10)
19
19
19
19
19
CN23
VOLTAGE REGULATOR (33M)
AGND
14
33M
Q406
R : 5.14V
6_/KEYI0
R20 1k
A
6_/KEYI0
13
33M
D702
R819
VOLTAGE
Q406,407
2SB798AZ(DLDK
R471
BL_SB
R21 1.2k
BL_SB
12
DA2S101
10k
REGULATOR
(AF AMP)
0
6_KEYO1
R22 1k
6_KEYO1
11
6KEY
R790
CONTROL
PLD
6_KEYO0
R23 1k
6_KEYO0
10
1k
R496 100k
R25 1.2k
BL_SB
9
R798 100k
Q405
KRC660U-P
Q407
IC413
6_KEYO2
R24 1k
6_KEYO2
8
C755 47p
AF AMP SW
AUDIO
AMP
TPA6201A1DRBR
9
6_/KEYI1
R26 1k
6_/KEYI1
7
R803
R459
1
SHUTDoWN
Vo-
8
SP-
SP-
L1
SP-
6
SP
D416
ASQ DET
A
10k
A
SSM6N16FE-F
Q405
1k
C440 0.1u
2
GND
7
D18,19
SP-
5
NOISE
C437
R489
BYPASS
3
6
ABSORPTION
SURGE
A
A
SP+
4
TC75W51FK(F)
IC711
DETECTOR
D409
0.056u
22k
IN+
4
VDD
5
SP+
SP+
L2
SP+
3
1.5V
SQL BPF/
A
RB706F-40
D705
R824
DA2S101
A
IN-
Vo+
R40
EMC
2
15M
L718
L719
SQL DC AMP
R809
C771
39k
SP CONTROL
C438
R490
R495
0
ME
1
MIC
15M
4.7u
C764
330k
0.22u
INAMT
A
D410
DA2S101
0.056u
22k
100k
33A
R846
470
1000p
EXAMT
22k
R484
MIC
C804
C752 100p
R799
KTC4075E(Y,GR)
Q704
SP DRIVE
A
SW
MUTE
A
47p
C753 100p
330k
AF AMP
R497 100k
Q707
A
3.32V
Q5
TC75S51FE( F)
IC408
AUDIO
IC412
2SJ243-A
C797
2SJ347F
IC406
A
A
A
A
A
R433
1
5
IC409
AMP
TPA6201A1DRBR
MIC
1u
CN22
CN24
VOLTAGE REGULATOR (33A)
SQL
0
2
IN+
VDD
TC7W66FK-F
AF SW
SHUTDoWN
1
Vo-
8
MUTE
Q703
NOISE AMP
A
3
VSS
4
C424
C439 0.1u
2
BYPASS
GND
7
PGND
A
D20-23
4
IN-
oUT
0.1u
C435
R487
3
6
R843
1k
SURGE
R446 270k
0.056u
22k
IN+
4
VDD
5
MIC
MUTE
ABSORPTION
33A
33A
5
A
C422 10p
A
A
IN-
Vo+
A
CONTROL
Q4
A
3.31V
R458
C436
R488
R494
SSM3K15TE(F)
100k
0.056u
22k
100k
D12-16
REVERSE
A
A
20
20
20
19
CURRENT PREVENTION
R29
1
CN405
SB2
5A
EXTSP+
EXTSP+
1k
L4
2
SSW
EXTSP-
EXTSP-
L5
3
SP+
22
22
22
22
D12
R28
4
SP-
14
14
14
KDR720F-P
1k
R30
L6
5
MSW
TXO
TXO
ME
ME
100
L7
6
EMC
19
R31
7
ME
1k
8
PTT
TC75W51FK(F)
IC713
C777
1000p
C757
CN711
D707
DA221
VOX
R32
9
PF
SCSW(RXAF)
C761
5
IN+B
VSS
4
R764 22k
4.7u
9
5V
D414
REVERSE CURRENT
100
L8
10
OPT
RF AF SW
10p
6
IN-B
IN+A
3
C778
A
MODULATION
R763 22k
R784
R796
C758
CN712
VOLTAGE REGULATOR (50U)
PREVENTION
L3
A
11
E
IC707
TC7W53FK(F)
8
7
oUTB
IN-A
1
2
R818
1u
LPF
R762
C730
100k
33k
4.7u
DI
VOX
DETECTOR
+B
R35
12
5V
5
A
GND
4
VDD
oUTA
100k
MOD SMF
22k
330p
C775
R828
D706
RB706F-40
C789
R835
C791
R503
D414
R33
100
13
TXD
7
CH1
6
VEE
3
A:VREF
/B:RX SUM
22
A
47p
0
C787
68p
15k
0.039u
10k
KDR720F-P
R34
100
14
RXD
CH0
8
INH
2
C779
A
R816
1u
R833
A : MIC SUM1/
100
NC
VCC
CoMMoN
1
C756
0.1u
R800
470k
0.01u
IC710
TC75S51FE(F)
IC715
68k
680k
B : VOX
R502
C745
1.65V REF/
RX SUMMING AMP
TC75W51FK(F)
4
3
A
10k
R777
0.01u
A
SUMMING AMP
MOD/MIC
oUT
IN-
2
IC716
R840
47k
5
VSS
1
TC75W51FK(F)
12k
A
B : MIC SUM2
A : MOD SUM/
VDD
IN+
VOX AMP
D17
SURGE
C772
GND
A
IC417
DUAL BUS
ABSORPTION
22
22
R744
R757
C728
A
0.01u
A
A
BUFFER
19
R779
VGS REC SEL
OPT SW
22k
22k
330p
C750
VOX AMP
C453
TC7WT125FUF
IC418
R768
47k
R761
47p
A
R839
0.01u
1
G1
VCC
8
220k
SIDETONE MUTE
A
C721
22k
R767 10k
R783
R787
R801
C762
R830
33k
A
2
A1
G2
7
R769
IC709
0.1u
C735
18k
120k
47k
0.1u
MIC AGC
1M
A
3
4
Y2
Y1
6
5
330k
TC7W53FK(F)
TC7W53FK(F)
IC714
1200p
D703
DETECTOR
Q705
C788
R832
C790
R836
C792
R500
A
GND
A2
R770
2
CoMMoN
1
VCC
8
MIC AA
TC75S51FE(F)
IC706
R775
A
RB706F-40
R822
2SC4738(GR)F
15p
47k
0.1u
47k
1u
47k
CURRENT
REVERSE
C464
21
330k
INH
3
CH0
7
MIC AMP
oUT
4
IN-
3
18k
10k
R837
C793
IC415
PREVENTION
A
0.01u
15
VEE
4
CH1
5
6
R797
VSS
2
68k
0.1u
AND
2 INPUT
DUAL BUS
BUFFER
GND
A
1k
VDD
5
IN+
1
D704
R834
0
R838
560k
C794
0.1u
Q411
LEVEL
GATE
C746
47k
R805
560k
R814
RB706F-40
CONVERTER
13
A
0.01u
R806
C799
0.1u
R823
A
47k
A
DETECTOR
10k
Q706
16
R807
2SA1832(GR)F
1k
A
SCSW(MIC)
MIC AGC
MM
MM
MIC SW
9
16
19
19
19
19
19
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
21
21
21
21
21
21
21
21
21
13
23
23
23
23
23
23
23
23
23
IFADCN
IFADCN
IFADCN
IFADCN
IFADCN
IFADCN
18
18
18
18
18
18
18
18
18
13
9
13
9
13
9
9
13
9
13
9
13
Side_1,Side_2,Side_G
9
9
9
TX-RX UNIT : (X57-8950-12)
DC SW
DC SW
D405,406,IC407
DC/DC CONVERTER
POWER SUPPLY
CN402
7.49V
CN400
R501
10k
IC404
L401
L402
+B
+B
EMD12
Q414
Q415
EMD12
(X41-3830-10)
SWITCH UNIT
1
LED_G
LED_G
XC6204B332D-G
3.284V
22u
7.49V
BATT INT
A
A
PTT
CN401
1
2
/EMG
C441 47p
R490
4
NC2
VOUT
3
3.82V
R438
6.05V
PTT
GND
2
/PTT
C442 47p
0
5
VSS
NC
2
100k
DC SW
IC414
Side_G
3
Side_G
3
LED_R
C443 47p
R500
LED_R
6
CE
VIN
1
L702
IC407
R456
D408
Q408
XC61CC5602N-G
R511 1k
LED_G
1
CN404
SIDE 1
SIde_1
Side_2
5
4
SIde_1
4
IFC
10k
D416
LT1616ES6-PBF
R439
470k
DC/DC
CONVERTER
EMD12
RESET
LED_G
R512 100
/EMG
2
SIDE 2
Side_2
C444 47p
IFC
TX/RX LED
100k
Q402
SB1
SB1
CONTROL
A
/EMG
R513 1k
LED_R
3
5
/SAVE
/SAVE
1
SWITCH
R548 47K
SSM6N16FE-F
A
R466
LED_R
R514 1k
IFC
4
6
I2CCK
C445 47p
I2CCK
LED_G
Q406
UMG9N
33A CONTROL
A
LEVEL CONVERTER
100k
IFC
R515 1k
/SAVE
5
7
/5TC
C462
A
R435
D408
A
/SAVE
R516 100
I2CCK
6
C447 47p
/5TC
470p
C463
DC/DC CONVERTER (15M)
100k
KDS-121-P
7.46V
I2CCK
R517 1k
/5TC
7
8
I2CSDA
I2CSDA
470p
XC9235A15CM-G
IC717
3.82V
R454
/5TC
R518 100
I2CSDA
8
9
SBC
SBC
LED_R
5
LX
VIN
1
R725
10
R436
470k
KDS-121-P
D412
CONTROL
DC SW
I2CSDA
R519 1k
SBC
9
10
/T_R
C449 47p
/T_R
VSS
2
VOLTAGE REGULATOR (5A)
100k
SSM6N16FE-F
Q401
A
R465
470k
R469
7.49V
VOLTAGE
REGULATOR
R520 1k
/T_R
10
11
TV2
C450 47p
5RC
4
VOUT
3
4.99V
IC708
7.5V
10k
3.32V
DC SW
3.32V
IC416
T_/R
R521 1k
TV2
11
C451 47p
TV2
R : 7.49V
IC400
CE/MODE
XC6204B502P-G
A
2SA1955A-F
Q413
S-812C31BPI-G
TV2
R522 1k
ASSIST
12
12
ASSIST
T : 7.26V
TK11250CUCB
5A
SB2 SW
SCTAMI
ASSIST
R523 1k
TV1
13
13
TV1
C452 47p
4
VIN
A
7.55V
Q403
CONTROL
DC SW
TV1
R524 1k
VAGC
14
C453 47p
TV1
5
GND
CONTROL
33A
SB2
2SJ648-A
Q412
C465
VAGC
R525 1k
5RC
15
14
VAGC
C454 47p
VAGC
6
VoUT
D417
SSM3K15TE(F)
1000p
5RC
R526 1k
TCXO_MOD
16
15
5RC
XC6204B332M-G
IC406
1SS388F
OVER
3.32V
A
A
TCXO_MOD
PGND
17
16
TCXO_MOD
C473 47p
4
T : 5V
R : 4.97V
NC
CE
3
R549
PREVENTION
VOLTAGE
31BU
21
RSSI
R527 1k
RSSI
18
C474 47P
TCXO_MOD
R : 3.80V
IC403
VSS
2
47k
A
SSM3K15TE(F)
Q404
D413
RTC BATT
Q409
2SA1955A-F
C454
R528 1k
PGND
CV
19
20
17
GND
R499 0
R438
0
T : 3.80V
1
TK71733S
VOUT
VIN
1
L704
470
R437
CONTROL
D411
DC SW
A
1u
C466
CV
AGND
21
18
RSSI
RSSI
2
VIN
5A SW
A
KDR720F-P
A
6800p
NC
22
C476 47p
3
GND
C411
3.82V
RTC BATT
CONTROL
2.98V
NC
+B
23
24
19
GND
R498 0
VOLTAGE
oN/oFF
1u
A
A
A
A
SSM3K15TE(F)
Q410
3.24V
+B
25
20
CV
CV
REGULATOR(33C)
R452
SB2 SW CONTROL
A
A
+B
26
21
AGND
C478 47p
PGND
SBC
SBC
PGND
NC
+B
27
28
22
NC
R430
D401
R : 4.974V
15
NC
29
23
NC
0
50T CONTROL
T : 4.987V
AGND
30
24
+B
R : 3.27V
/PTT
R529 100
A
/PTT
31
25
+B
T : 62.3mV
IC401
19
38M
38M
Side_G
R530 100
Side_G
32
26
+B
D401
1SS400
1
BU7465HFV
Side_1
R531 100
Side_1
33
IN+
VDD
*
R848
W_/N
R532 1k
W_/N
34
27
+B
C426
47p
R407
47k
VSS
2
A
A
SDO1
R533 100
SDO1
35
28
NC
IN-
3
oUT
*
Side_2
R534 100
Side_2
36
29
NC
R849
/PCS_RF
R535 100
/PCS_RF
37
30
GND
R : 3.285V
A
A
9
DSW
R536 1k
/DSW
38
31
/PTT
/PTT
T : 59.4mV
50T CONTROL
APC
R537 1k
APC
39
32
Side_G
C455 47p
/APCSW
R538 1k
/APCSW
40
C470 47p
Side_G
2
R : 4.977V
Q401
15
21
15
21
15
21
15
21
21
15
VCO_MOD
R539 1k
VCO_MOD
41
33
Side_1
Side_1
T : 5.038V
EM6M2
9
9
9
9
9
THP
R540 1k
THP
42
34
W_/N
C436 47p
50R
IFADCN
IFADCN
PLD
R541 100
PLD
43
C438 47p
SWITCH
R550 0
38M
44
35
SDO1
C439 47p
SDO1
T : 4.81V
R : 5.5mV
SUB (GPS) UNIT (X58-5240-10)
SCK1
R543 100
SCK1
45
36
Side_2
Side_2
R : 4.974V
F701
CN710
CN10
GND
46
37
/PCS_RF
C472 47p
T : 4.974V
EM6M2
Q402
0.25A
POW
26
15
S_DET
R544 1k
S_DET
GND
48
47
C434 47p
/PCS_RF
OPT6
OPT6
OPT6
25
26
25
A
NC
49
38
/DSW
/DSW
SWITCH
50IF
18
TXI
TXI
24
C480
R545
IF_DET
50
39
APC
C428 47p
APC
C701
RXEI
RXEI
23
24
23
0.01u
100
40
/APCSW
C429 47p
0.1u
RXEO
RXEO
22
C430 47p
/APCSW
TXO
TXO
OPT2
21
20
22
21
41
VCO_MOD
VCO_MOD
R : 7.494V
Q403
OPT2
OPT7
19
20
19
CN8
A V R
42
THP
C431 47p
T : 7.353V
EM6M2
R730
26P_RD
OPT7
OPT11
18
5C
B U 3 1 T D 3 W G
I C 4
I C 1
C432 47p
SB3
I2CCK
20
19
SCL
P12
11
12
470
26P_TD
OPT8
OPT11
OPT8
17
18
17
R11
1
V I N
5
W 0 2 - 3 7 6 8 - 0 5
43
PLD
C433 47p
PLD
3
SWITCH
I2SDA
21
SDA
VCC
IC701
P11
P10
10
OPT11
DTI
DTI
16
10
2
G N D
VoUT
B C K
13
GND2
12
44
38M
T : 55.4mV
R : 5.1mV
I/O CONTROL
GND
9
OPT9
OPT9
15
16
15
3 S T B Y
N C
4
D 2
14
GND3
RF_IN
11
C 8
R7
CN5
45
SCK1
C479 47p
9
22
23
INT
P07
8
7
OPT8
5V
14
14
5V
1 S S 3 8 8 F
15
MoSI/CFG_CoM0
GND1
10
1 8 p
1 2
46
GND
C435 47p
SCK1
Q404
24
A2
A1
P06
A
OPT7
4.7u
C703
AGND
AO
13
12
13 AG
+
16
MISo/CFG_CoM1
VCC_RF
9
Q404
DC/DC
L401
SSM5H01TU
/OINT
A
AO
AI
11
12
11
17
CFG_GPS0/SCK
RESERVED2
8
47
S_DET
C437 47p
SWITCH
CONVERTER
68u
AI
AGND
10
10
AG
18
SDA2
RESERVED3
VDDUSB
7
48
GND
R429
OPT5
OPT6
23
L701
A
DGND
9
9
DG
19
SCL2
USB_DP
6
49
NC
0
18
OPT4
OPT5
A
OPT5
8
8 OPT5
R17
20
TXD1
USB_DM
5
50
IF_DET
IF_DET
OPT3
OPT2
OPT10
OPT10
7
7
1k
I C 2
21
RXD1
EXTINT0
4
R400
C440
R : 7.23V
XC9101D09AK-G
IC402
10
OPT1
OPT4
OPT4
6
5
6
TC7WH126FU-F
22
V_BCKP
TIMEPULSE
3
S
0
47p
4
T : 7.06V
1
EXT
CN709
26P_TD
NC
4
5
4 RXD
R10
1 G1
V C C
8
23
VCC
SS_N
1
2
R408
R409
0
2
3
LSEN
26P_TD
26P_RD
3
3
TXD
100
2 A1
G 2
Y 1
7
24
GND4
RESERVED1
10
4
VIN
A
26P_RD
OPT3
2
4
3 Y2
A 2
6
5
F400
L400
CE/SS
OPT1
OPT3
OPT1
1
2
1
R9
GND
2.5A
DC/DC
CONVERTER
23
100
G P S M O D U L E
B U S B U F F
X53-4590-XX
-10
K
R848
0
NO
R849
REVERSE
-11
K2
NO
0
PROTECTION
THP
THP
THP
THP
TH100
CN102
50T
50T
50T
100k
-t °
FINAL AMP
1
50C
50C
1
/T_R
50C
DRIVE AMP
H : 2.44V
L : 1.92V
RD07MVS1BT122
Q106
R : 0V
RD01MUS1-T113
Q103
TX
TX
R171
C130
L108
R146
Q1,2,13
R : 4.967V
RX
R : 4.66V
PRE-DRIVE AMP
T : 2.11V
0
1000p
15n
0
AMP
BUFFER
R : 3.265V
T : 0.37V
RN142S
D2
C19
C92
L30
C36
D5
RN142S
C38
T : 4.78V
BUFFER AMP
R : 4.769V
R : 17.5mV
2SK3077F
Q102
C178
R124
C117
L105
R : 0V
T : 2.45V
SWITCH
T : 95mV
470p
2p
68n
470p
1000p
R : 2.225V
T : 1.149V
R : 1.53V
Q100
T : 4.789V
T : 1.596V
12p
18
1000p
47n
TX/RX LED
R : 4.98V
R : 160mV
T : 5.04V
Q1
F-IN RF SWITCH
D2,3
D5,6
F-IN RF
R : 1.88V
T : 2.4V
C84
TX
TX
C100
2SC5636
C104
R105
D100
C106
R111
C112
H : 2.07V
L : 1.66V
R142
T : 6.38V
R : 100mV
LG
T : 5.06V
KRX206E-P
D3
SWITCH
T : 1.89V
Q4
5p
15p
R : 1.02V
T : 0.88V
10p
0
HSC277
1000p
0
56p
22k
R427
B30-2278-05
D402
Q2
C8
RN142S
C21
TX
C26
L5
C37
D6
2SC5636
LOCAL
SWITCH
H : 1.596V
390
LTA014YEBFS8
R : 4.953V
1000p
470p
3p
82n
470p
RN142S
BUFFER AMP
L : 1.595V
R428
R426
10
T : 90mV
50C
50C
R104
R120
22k
820
Q13
47
T : 79mV
R : 6.57V
LR
SSM3K15TE(F)
T : 5.03V
R : 15mV
50T
50T
50T
+B
+B
+B
+B
+B
+B
33C
33C
33C
APC PROTECT
R134
R156
VOLTAGE
LM73CIMKX-0
IC1
TEMP SENSOR
IC3
560
1.8k
REGULATOR(50C)
I2CCK
4
SMBCLK
VDD
3
R75
C87
SKY72300-362
R : 63mV
T : 128mV
R148
R151
R155
CoNT
3
R418
/SAVE
ALERT
5
GND
2
10
0.01u
PLL
R : 3.274V
T : 11.2mV
R : 0.65V
C143
180k
10k
IC100
470k
GND
2
1k
I2CSDA
SMBDAT
6
ADDR
1
R126
T : 140mV
Q104
100p
TA75W01FUF
33C
NP
1
R3
27k
2SC5383-T111
APC SWITCH
R144
2
OUT1
1
VCC
8
7
Q110
IFC
IFC
X1
10
13
LD/PS2
CPout1
6
R : 61mV
150k
3
IN1-
OUT-B
6
EMD5
R : 3.32V
VC
VCC
L99
14
VCC cp2
VCCcp1
5
4
10
R22
T : 110mV
4
IN1+
VEE
IN2+
IN2-
5
APC SWITCH
T : 3.35V
L1
15
16
CPout2
LD/PS1
3
C24
C29
R145
IFC
R504
5
33C
33C
GND
oUTPUT
4.7u
17
/Fvco
Fvco
/Fin
2
100p
0.1u
150k
CONTROL
AUTO POWER
390
R503
VoUT
TCXO
19.2MHz
18
VCCcp2
Fin
1
R23
C32
APC
18
4
VCC
10
100p
SWITCH
T : 1.52V
R : 7.11V
NP/VREF
TCXO MOD
R74
C27
IFC
IFC
+B
REVERSE
D403
IC5
15k
R321
L98
0.1u
APC SWITCH
Q105
R154
2SK1824-A
Q107
1k
R : 4.35mV
SBC
PROTECTION
( MOD )
DC AMP
TLV2381IDBV
0
C28
R : 3.294V
T : 40mV
Q109
R : 13mV
LTC044EEBFS8
APC SWITCH
0
APC
T : 4.99V
R322
1
2
oUT
VDD
5
100p
3
3
/APCSW
SSM3K15TE(F)
T : 3.71V
T : 3.92V
R : 18mV
SWITCH
R : 1.59V
2SA1955A-F
Q405
0
3
GND
4
R58
82k
10u
C82
R5 10
C11 100p
T : 1.52V
50T
50T
IN+
IN-
SDO1
R6 10
C13 100p
/PCS_RF
R8 10
C17 100p
5
SCK1
PLD
1st LO
1st LO
Q405
19.2M
19.2M
IFC
IFC
R421
50T
2
2
50R
50R
50R
4
1k
R : 4.974V
SWITCH
BUFFER AMP
L201
T : 5mV
R : 4.849V
T : 4.25V
CN1
D9,13,16,17
R : 0.3mV
2SK508NV(K52)
OSCILLATION
560n
C209
L208
L209
Q12
CV
FREQUENCY CONTROL
RX VCO
T : 3.8mV
Q8
R : 4.128V
R47
22
T : 3.6mV
R : 0.731V
100p
R : 4.94V
T : 3.8mV
33n
33n
2SK879-F (Y)
R37
L11
C54
R76
D9
C57
T : 4.1mV
R : 0.7538V
R211
C207
L203
C295
C217
R237
C247
C250
/5TC
R54
0
1.8u
470p
0
1SV282-F
27p
R : 1.04mV
T : 3.8mV
T : 0.7544V
R71
330k
10p
47n
10p
47p
4.7k
5p
3p
R : 0.314V
1k
C74
Q11
C203
0
T : 70mV
50R
50R
0.5p
BUFFER AMP
7p
2SC5108(Y)F
Q201
FM SYSTEM
R413
T : 4.016V
R : 4.018V
TK10931VTL-G
IC202
1k
5RC
R49
C77
2nd LOCAL
TRIPLER
CF200
R : 2.66V
T : -0.8V
1
R : 4.694V
T : 4mV
R : 4.94V
CN200
R : 3.28V
R27
R29
R34
L10
R : 0.5mV
2SK508NV(K52)
OSCILLATION
150k
22p
450kHz
2
oSC(E)
oSC(B)
T : 5mV
BPF
T : 68.5mV
0
0
390
TX VCO
T : 0.5mV
Q10
R : 0.48mV
22
R63
oUT
IN
C356
3
MIXoUTPUT
RFINPUT
24
C206
R214
T : 3.6mV
R : 0.697V
58.05MHz
XF200
R : 4.677V
T : 5mV
R38
L12
3.3u
C52
R77
D14
C58
T : 4.036V
Q11
50IF
R222
0.1u
VCC
4
GND
23
0.01u
560k
C213
R216
OUT
IN
C220
R218
RX
RX
L206
Q203
50IF
50IF
0
470p
0
1SV282-F
47p
T : 1.19V
R : 0.5mV
2SC5636
10
C225
C314
AMIFINPUT
5
CoMPoUTPUT
22
21
R221 100k
IF AMP
Q202
0.01u
220
0.01u
220
560n
3SK318
R436
0.5p
C75
0.1u
0.1u
6
AMIFDECoUPLING
NoISEAMPoUTPUT
CoMPINPUT
20
C224 0.1u
2SC4215-F(Y)
CN201
MIXER
1k
L230
27u
C227
7
NoISEAMPINPUT
19
R223
R282
VAGC
R220
R225
T : 3.2mV
R : 0.889V
R : 2.463V
T : 3.9mV
R25
0
C261
0.1u
FMIFINPUT
AMAGCINPUT
18
270k
10k
47
680
R : 4.27V
R : 1mV
T : 4.17V
C228
0.1u
27p
8
AGCAMPoUTPUT
17
C275 0.1u
R : 7.478V
BYPASS
D4
D8,12,14,15
D18
T : 4.28V
C230
FMIFDECoUPLING1
9
RFAGCoUTPUT
16
R226 10k
T : 7.338V
DIODE
FREQUENCY CONTROL
TX
MODULATION
R : 4.27V
Q7
2SJ347F
Q9
0.1u
C231
10
FMIFDECoUPLING2
LIMoUTPUT
RSSIoUTPUT
15
R227 4.7k
R415
1k
50C
T : 4.28V
SSM6L05FU-F
R : 4.26V
R229
10p
11
QUADINPUT
AMSW
14
C276 0.1u
R : 3.276V
D1,Q3
RIPPLE
DC AMP ( VCO ASSIST)
KDS123E-P
D4
R41
T : 6.94mV
10k
12
FMDEToUTPUT
AMDEToUTPUT
13
R231 22k
T : 3.331V
FILTER
C56
R40
470k
Q7,9
CN202
R : 14.28V
R : 14.34V
T : 14.43V
T : 13.82V
R : 13.73V
LMC7101BIM5
IC2
1u
10k
T/R
RSSI
T : 14.32V
Q3
R320
1
OUTPUT
V-
5
R21
(VCO MOD/APC)
OP AMP
R : 4.978V
R : 1.4V
R : 0.14mV
T : 4.08V
R68
R : 3.25V
T : 9.7mV
SWITCH
150C
150C
2SC5383-T111
0
2
V+
10M
IC4
T : 5.06V
T : 4.38V
R : 0.15mV
470k
3
4
R1
1
BU7442FVM
8
2SC5383-T111
Q6
T : 1.84mV
R248
R233
(RSSI/VAGC)
OP AMP
50R
R307
INPUT+
INPUT-
470k
VDD
7
10
18k
IC404
0
R : 14.33V
2
RIPPLE FILTER
R : 2.03V
10k
R256
5
BU7442FVM
4
T : 14.41V
3
6
R170
T : 5.03V
R : 4.943V
T : 85mV
6
IN+B
VSS
3
33C
33C
DC AMP for BPF
DC AMP for BPF
4
VSS
5
220k
RIPPLE
FILTER
7
IN-B
oUTB
IN+A
IN-A
2
VSS
8
C169
8
1
IC200
IC201
VoUT/FB
6
7
0.1u
450kHz
CF201
VDD
oUTA
1
TLV2381IDBV
5
1
TLV2381IDBV
CC/GAIN
5
APC
R251
R257
C246
oUT
IN
C355
R236
2
oUT
VDD
2
oUT
VDD
CLK
0
0
0.1u
0.1u
2.2k
R285
GND
GND
MCP6021-E/OT
IC203
T : -100mV
R : 1.81V
10k
IN+
3
IN-
4
3
IN+
IN-
BUFFER
33C
33C
T : 1.63V
R : 0.308V
T : 1.633V
R : 69.9mV
3
3
3
50R
50R
50IF
50IF
4
4
4
4
4
4
R : 0.5mV
D105
ANTENNA
T : 1.615V
RN142S
SWITCH
L109
L110
L113
L116
L119
L118
L114
C166
D104
C136
7T
6T
6T
9T
ANT
3T
4T
5T
56p
RN142S
82p
C142
C146
C180
10p
15p
12p
T : 0.808V
R : -35mV
R280
L223
0
56n
REVERSE
PROTECTION
ANTENNA SWITCH
L501
LNA
NJG1143UA2
IC501
L503
GND1
1
RFIN
6
L502
C503
C506
C507
C508
VCTL
2
5
8.2n
120p
3p
1p
6p
C501
3
GND2
4
2p
RFoUT
VDD
CN881
R311
C362
R274
R302
C298
R301
R300
C317
C306
0
33p
0
0
2p
0
0
10p
39p
R : 2.017V
T : 10.5V
R : 2.017V
T : 10.5V
50R
VARI-CAP
VARI-CAP
TUNE
TUNE
L214
R265
R289
0
0
R : 2.476V
T : 4.8mV
R : 4.53V
RF AMP
R : 4.893V
T : 15.5mV
C316
R241
C251
R304
R303
C270
R263
R268
T : 7mV
Q204
R : 2.704V
1000p
0
6p
0
0
1.5p
0
68
3SK294-FP
T : 14.6mV
R : 1.326V
T : 2.65mV
VARI-CAP
TUNE
TUNE
VARI-CAP
R313
0
R314
0
5
R453
0
4

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