Page 1
A B C D E
TK-2160 SCHEMATIC DIAGRAM / 原理图
TX-RX UNIT (X57-6720-10)
CP2
Q3
UMG9N
47k*2
PLLB
1k
0.1u
CP3
1k*2
CP4
1k*2
C19
100p
100p
C11
C12
PLL SYSTEM
R15
0
C14
10u6.3
100p
C13
R16
16
13
14
15
P
R
IC1
C18
LD/FOUT
MB15E03SL
OSCIN2OSCOUT3VP4VCC5DO6GND7XFIN8FIN
1
0.1u
C22
C24
0.1u
12
LE
ZC
PS
10u6.3
L5
C34
1000p
91011
DATA
CLOCK
10
R19
C37
1000p
R20
R21
0
R:3.63V
C25
1000p
0
R22
C36
C32
0.22u35
R23
120
560
10u6.3
CV
R25
10k
R24
470
C38
C39
0.68u20
0.68u20
1
CP1
47k*2
Q2
Q1-3
LEVEL SHIFT
Q1
DTC144EE
2
R6
47k
R7
UMG9N
0
C6
0.01u
PLLB
3
4
5
6
7
48
X57-672 1/4
BATT
BATT
CN801
GND
RA_I
RA_O
MIC_I
DEO
TXAFI
MIC_O
AUX4
AUX5
AUX1
AUX6
AUX2
TXAFI
AUX3
GND
TXAFI
DET
ALT
5C
SB
GND
AUX4
AUX2
DEO
AUX1
AUX3
EMG
PTT
SW1
SW2
C837
PLLDATA
5RC
5MSC
1000p
LD
PLLCLK
PS
LE
5TC
AUXSW
L805
5C
5T
B
SAVE
VOLOUT
LOCAL
5R
EN1
EN2
EN3
EN4
BATT
MOD
SB
BATTSEL
5TC
5RC
5MSC
AUXSW
SIDE1
SIDE2
LD
PLLCLK
PLLDATA
PS
LE
SIDE2SBSIDE1
5V
5M
RESET
VOLIN
PTTSW
5MS
AUX5
AUX6
LSDTCSO
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
RA_I
RA_O
MIC_I
MIC_O
SB
LD
PLLCLK
PLLDATA
PS
R429
VR1
1
VC
2
GND
R834
5V
AVR/PLLB
1k
R823
R824
47k
R825
R428
5.6k
5.6k
470k
R830
X1
16.8MHz
(D)
820
Q807
UMG3N
PLLB
SWITCH
R827
18k
C830
LE
W/N SWITCH/TX
C400
2.2u
R9
39k
+DC
OUTPUT
C840
1000p
PLLB
KTA1298(Y)
R828
3.3k
C833
1k
R829
2.7k
0.1u
2SK1824
4
3
Q806
1u
Q400
R12
C7
C8
5C
5M PROTECTOR
R804
0
1u
C801
3.67V
C836
C835
R434
C440
100
C9
1000p
L1
4.7u
10p
D801
RB521S-30
1u
1u
XC61CN5002NR
VOLTAGE
DETECTOR
/INT
10k
1000p
C15
R13
0.01u
C10
C861
EN1
EN2
EN3
EN4
BATT
1000p
0
R14
2.2k
10p
C803
4.7u
IC803
R802
100
R803
C16
47p
KTC4082
VOLTAGE
REGULATOR/5V
7.23V
1u
VOLTAGE
DETECTOR
/RESET
IC802
PST9134NR
C807
0
L3
R18
470k
Q4
TRIPLER
5R SWITCH
IC801
XC6204B502MR
1
VIN
2
VSS
3
CE
R810
330k
1000p
2
3
150n
5
1NC2
VIN
NC
VOUT
R812
330k
VCC
VR801
R31-0624-05
C27
1000p
C30
22p
56p
C28
Q809
DTA123JE
5
4
NC
OUT
VEE13VEE2
4.88V
R17
5R
100
C33
47p
L6
100n
C31
5V
C819
4
1
VOUT
VSS
4
56p
C817
T:5V
R:0V
1000p
C821
1000p
C822
C825
C35
L802
10u6.3
1u
1000p
SB
68p
S802
EMG
S803
PTT
S804
SW1
S805
SW2
5R
5MS SWITCH
Q808
DTA123JE
7.5V
5C
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SB
MIC_O
SB
ALT
L801
R815
R816
MIC_I
RA_O
RA_I
0
220k
DEO
C828
REVERSE
PROTECTION
C852
0
R862
5C
ALT
TXAFI
1000p
1000p
AUX4
F801
B
D805
1SR154-400
AUX5
AUX2
SAVE
AUX6
C804
AUX1
AUX3
LSDTCSO
C802
R805
15k
LSDTCSO
TXAFI
MIC_I
MIC_O
4
5
5C
R1
22k
S60-0420-05
S1
S2
S3
S4
Q803(1/2)
AVR/5C
1u
Q803(2/2)
AVR/5T
0.01u
10k
R807
AUX5
AUX6
AUX1
AUX2
AUX3
AUX4
ALT
DEO
RA_I
RA_O
AF AMP
TC75S51FE
VDD
C1
S801
R808
R809
C805
1000p
5C
5T
B
SAVE
IC606
C442
0.1u
C2
R2
10k
C3
8200p
Q803
R811
3.3k
1k
Q801
UMG3N
2.7k
UPA672T
Q802(1/2)
5TC SWITCH
Q802(2/2)
SAVE SWITCH
R443
220k
3
VSS
1000p
R3
2.2u
47k
0.012u
C812 0.01u
C811 0.1u
FP210
5T SWITCH
UMG3N
5C SWITCH
Q802
2
1
C4
Q804
C814 0.01u
R813
3.3k
R436
47k
R860
C23
C809
C816
C487
0.01u
C818
T:5V
R:0V
0.1u
BATTSEL
22k
2.2u
R4
R5
C823 0.01u
1u
1000p
R435
A
C815
R817
R819
R437
R818
R814
0
220k
220k
C443
220k
2.57V
C5
R833
470k
7.5V
1u
2.7k
10k
15k
1u
R12-7491-05
1000p
(D)
1u
C820
820
Page 2
F G H I J
TX-RX UNIT (X57-6720-10)
PLLB
R28
D2
SHIFT
SWITCH
5C
5T
B
SAVE
VOLOUT
LOCAL
5R
EN1
EN2
EN3
EN4
BATT
MOD
SB
BATTSEL
5TC
5RC
5MSC
AUXSW
SIDE1
SIDE2
LD
PLLCLK
PLLDATA
PS
LE
5M
RESET
VOLIN
PTTSW
5MS
AUX5
AUX6
LSDTCSO
AUX1
AUX2
AUX3
AUX4
TXAFI
ALT
DEO
RA_I
RA_O
MIC_I
MIC_O
SB
C40
Q805(1/2)
LED SWITCH
/ GREEN
Q805(2/2)
LED SWITCH
/ RED
470p
4.7k
R31
T:3.96V
R:0V
D2
HSC277
4.7k
C45
LED
/RED
Q805
UMG9N
C46
9p (B)
C47
4p
10n
12p
LSDI
VOX
(B)
L8
5M
1
2
3
4
5M
C52
5p
(B)
L11
12p
C50
560
R820
D802
D803
B30-2156-05
CP803
1k*2
CP804
1k*2
CP805
1k*2
C853
IC804
CAT24WC64JI
A0
A1
A2
VSS
EEPROM
LSDFO
SCHEMATIC DIAGRAM / 原理图 TK-2160
D3,5,7,8
D7
TX VCO
C73
1000p
(B)
C72
4p
L7
10k
2.2u
L804
C846
IC805
0
L9
10u
C48 0.01u
D4,6,9,10
RX VCO
L10
18u
1SV325
C49 1000p
VCC
C847
0.01u
ANSQL
VSS
VCC
5MSC
INT17RDF/FD18TCLK/DTRDI
15
16
47k
R852
0
R851
1SV325
D3
D4
SAVE
22u6.3
5RC
1SV325
D5
1SV325
D6
5TC
19
1SV325
1SV325
1SV325
D10
1SV325
SAVE
20
1k*2
CP811
D8
D9
APCSW
LSDVCO
C53
56p
L12
15u
C56
27p
15u
L14
CP812
W/N
BSHIFT
AFMUTE
AFCONT
BEEPSW
DTRLOADN
TDATA/DTRCLK
PTT/RXD
LSDTCXO
21
22
23
LSDTCXO
C54
TC1
R35
22k
C57
TC2
51525354555657585960616263646566676869707172737475
TX
RX
DSW
AUX1
AUX3
BBDI/O
BBCLK
BBDIR
STD
TXD
AUX2
AUX4
BEEF25OPTDET
24
22p
L16
10p
27p
10p
1k*2
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
L806
33n
2SK508NV(K52)
L17
2SK508NV(K52)
C59
D12
MODULATOR
Q5
C64
22n
C65
R603
0
C602
Q6
C60
0.75p (B)
C61
1SV278
R37
270k
VCO/RX
(B)
4.5p
12p
0.22u
VSS
CE
EPM
R842
0
VCC
LSDVCO
BEEP
XOUT
DTMF
VCO/TX
7p
(B)
7p
R38
L19
TX
RX
R858
RXD1
TXD1
(B)
R40
L20
C70
270
C67
10u
R602
180k
CP813
R855
R856 1k
CP814
CP815
CP816
CP817
CP818
RTS1
CLK1
R857
0
1k
AUX1
AUX2
AUX3
AUX4
VCC
270
10u
4.7u6.3
0.5p
0.01u
TH2
-t
100k
1k*2
1k
1k*2
1k*2
1k*2
1k*2
1k*2
R43
22
T:4.14V
R:0V
C71
0.5p
(B)
DC SWITCH
/TX VCO
C69
2SJ347
0.01u
T:0V
R:4.93V
R44
T:0V
22
R:4.14V
C74
(B)
100k
R859
AUX2
AUX3
AUX1
Q8
AUX4
D13
MA2S111
CURRENT
STEERING
RF BUFFER AMP
2SC5108(Y)
R46
C75
L23
Q12
2SJ347
T:3.96V
R:0V
DC SWITCH
/RX VCO
RIPPLE FILTER
R47
C76
1000p
330
R821
1000p
VCC
SCL
SDA
C55
(B)
27n
R836
WP
5p
C58
R27
10k
D11
SHIFT SWITCH
LED/
GREEN
B30-2157-05
0.1u
C834
R835
1k
1k
L807
L803
8
7
6
5
AUX6
AUX5
15p
HSC277
CP807
R39
T:3.58V
C62
22n
L18
C86
D14
C63
22p
R61
R26
22k
R839
R840
C841
0.01u
R841
CP806
47k*2
1k*2
22
R:3.58V
PLL IC
F_IN AMP
6p(B)
Q7
2SC5108(Y)
T:1.35V
R:1.33V
C66
1000p
R29
10k
C42
R30
0.01u
0.018u
EN1
CP809
CP808
4.7k*2
1k*2
47k
47k
EN1
SIDE1
LEDTX
LEDRX
AUXSW
SIDE2
SIM1
SIM2
PLLUL
RFCLK
RFDAT
PS
PLLSTB
BATTSEL
BATT
VOX
RSSQL
ANSQL
LSDI
THM
AVSS
VREF
AVCC
PCTV2DTMF3HSDI4EEPDAT5EEPCLK6BYTE7CNVSS8AUX59AUX610RESET11XOUT12VSS13XIN14VCC
1
RESET
PCTV
HSDI
SHIFT
SWITCH
10k
RX
LEDTX
LEDRX
100
0.01u
9p
HSC277
5M
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
0
C87
C41
R42
330
R41
C43
1u
39k
EN3
EN2
CP810
1k*2
EN3
EN2
47k
R844
L21
270n
68k
T:1.76V
R:1.86V
R32
100k
R33
C44
CP801
EN4
47k*2
CP802
47k*2
EN4
MICROPROCESSOR
30622MCA-7G7GP
R845
Q9
150k
1000p
2SC4617(S)
4.7k
Q10
C77
C80
33p
L24
100n
R49
100
RX
C78
1000p
10u6.3
APCSW
VOLOUT
LOCAL
AFMUTE
DTRLOADN
TDATA/DTRCLK
BSHIFT
TCLK/DTRDO
RFD/FD
PTTSW
OPTDET
BEEPSW
PTT(CPU)
MIC_O
X57-672 2/4
5C
5T
5R
THM
MOD
RSSI
DSW
DTMF
STD
DI/O
SCLK
DIR
BEEP
XOUT
XIN
LSDI
5M
VOLIN
PCTV
VOX
5MS
HSDI
AFCO
TXD1
TXAFI
ALT
DEO
RA_I
RA_O
MIC_I
SB
C81
15p
4.25V
B
Page 3
K L M N O
W
T
TK-2160 SCHEMATIC DIAGRAM / 原理图
TX-RX UNIT (X57-6720-10)
5C
5T
B
APCSW
VOLOUT
LOCAL
5R
THM
MOD
RSSI
AFMUTE
DSW
DTMF
DTRLOADN
STD
DI/O
SCLK
TDATA/DTRCLK
DIR
BEEP
XOUT
BSHIFT
TCLK/DTRDO
RFD/FD
XIN
LSDI
5M
VOLIN
PCTV
VOX
PTTSW
5MS
HSDI
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
TXAFI
ALT
DEO
RA_I
RA_O
MIC_I
MIC_O
SB
X57-672 3/4
T:1.3V
R:0.9V
3.3k
R50
RF AMP
Q11
2SC5108(Y)
10k
R51
AF MUTE
2SK1824
R604
180k
R607
10k
R847
1k
R848
1k
Q601
C842
C607
1000p
C82
C604
C843
15p
T:1.27V
R:0.94V
TH1
0.1u
R609
0.01u
330
R56
R55
100k
C605
6.8u6.3
10k
-t
2SK1824
R58
C83
33k (D)
R57
100k
C609
7.3728MHz
3p
L77-1933-05
Q810
BEET SHIFT
SWITCH
TX/RX RF SWITCH
L25
2.2k
1000p
R59
(D)
C84
T:0V
R:4.95V
W:0V
N:5V
HSD LPF
R608
10k
C608
C611
1u
C614
0.01u
X801
R849
D201,401
C85
10p
100n
47
1000p
R401
R610
4.7k
3900p
0.1u
C854
0.01u
0
XIN
C845
R60
10
R403
C485
C401
R612
6.8k
R613
4.7k
D401
R415
C418
1000p
1k
R404
470p
R406
3.3k
W/N SWITCH/RX
1800p
C606
3300p
820k
1
2
3
15p
4
D201
HSC277
HSC277
T:0V
R:2.85V
4.7k
C402
270p
C403
270p
330k
C405
Q401
Q401
DTA144EE
0.1u
C618
R615
330k
IC806
TC7W74FU
CK
D
Q
GND
FLIP FLOP
R468
R202
C201
C425
R408
3.3k
C619
R617
C202
1000p
C406
39p
3.3k
R407
VCC
CLR
4.7k
1000p
15p
4700p
10k
PR
L402
470k
9
Q
5M
R203
39n
C426
2p
(B)
10u6.3
FILIN
AFOUT
R409
8
7
6
5
0
C407
0.01u
C408
678
FILOUT
QUAD11IFOUT
10
C409
3.9k
C410
0.01u
R854
C203
47p
47n
L214
22k
R214
R215
15p
C428
L72-1015-05
C411
0.1u
0.1u
IFIN
DEC
RSSI13N-DET
12
TA31136FN
68p
FM IF SYSTEM
C412
CD401
1000p
C849
C850
68
C848
TCLK/DTRDO
RFD/FD
LSDI
PRE-DRIVE AMP
Q206
2SK3077
R201
T:1.5V(Hi)
0.51V(Low)
R:0V
10k
C212
L413
39n
C437
2p
(B)
CF401
C413
VCC
MIXOUT
OSCOUT
N-REC15GND
14
IC401
0.1u
RSSI
470p
100p
100
1000p
0.1u
12345
16
R616
R252
C241
9p
(B)
C438
560n
L416
OSCIN
MIXIN
T:0V
C414
R:4.37V
33p
C610
4.7u6.3
C613
0.1u
C621
4.7u6.3
C622
4.7u6.3
10
11
12
13
14
15
16
0
171819202122232425
C635
LSD LPF
330
L208
L209
1000p
5T
R469
R412
2SC4649(N,P)
0.1u
360k
R618
220
1.2k
R695
C625
C242
R413
120k
A
68p
39p
100n
C243
Q402
IF AMP
0
C249
T:5V
R:0V
IC601
AQUA
C627
R254
C415
C416
R621
47k
R622
0.012u
0
10p
0.1u
1000p
0.01u
T:0V
R:0.74V
0.01u
680k
R623
270k
(G)
C246
1000p
T:1.98V(Hi)
0.67V(Low)
R:0V
R256
C248
1000p
C420
C417
R624
8.2k
68k
R414
680
C628
LSD LPF
L213
27n
R258
0.1u
A
TX DRIVE AMP
Q207
2SK2596
15
R259
47k
1000p
R257
C255
0
C422
0.01u
XF401
L71-0617-25
49.95MHz
C419
1p(B)
R625
56k
C630
123456789
32
31
30
29
28
27
26
C632
C634
0.1u
1000p
C631
0.012u
R626
180k
2200p
22p
C265
APC SWITCH
Q208
DTC114EE
C258
0.1u
C421
8p(B)
LIMITTER
100p
C633
A A
R627
180k
C273
2p
R629
390k
330
R260
C424
0.01u
C640
R632
(B)
82k
L216
L217
100p
R261
R631
C637
A
R601 0
100p
C642
C636
R262
0
150n
2SK879(GR)
APC SWITCH
0
R416
100
D603
RB706F-40
390k
R634
10k
100p
R640
180k
0.1u
R633
22k
0.068u
Q209
R639
ALT
DEO
C277
R636
C645
R696
C280
1000p
C282
R637
39k
MIC_I
0.1u
2.2u
10k
390k
470k
27p
(MM)
C641
R628
220k
10p
C629
C643
68p
L218
27n
R267
C285
C615
0.01u
R698
Q211
2SK2595
R268
12k
R269
C286
6.8u10
1
2
3
1.5k
R641
120k
R642
120k
R646
22k
0.1u
C649
RA_I
RA_O
82
T:3.88V(Hi)
1.32V(Low)
R:0V
47k
1u
D203
TC75S51FE
VSS
R630
C639
C624
R647
0
0.1u
TX FINAL AMP
C288
1000p
C290
1000p
APC PROTECT
HZU5CLL
AF AMP
IC602
VDD
680k
47p
0.1u
MIC_O
R643
150k
C646
820p
C648
0.1u
RA_O
RA_I
MIC_I
MIC_O
5p
5p
(B)
(B)
C295
C296
5T
ATTCV
B
APCS
5R
T:0V
R:5V
5R
5
4
R644
4.7k
V REF
VOLOU
C650
R645
A
4.7k
TXINO
PCTV
VOX
PTTSW
5MS
HSDI
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
SB
10u6.3
Page 4
TX-RX UNIT (X57-6720-10)
L221
3T
9T
C302
L219
0.1u
L220
C299
0.01u
C300 1u
150k
0.39
R270
0.39
150k
(B)
5p
L404
270n
L403
0.56u
C429
1000p
0.01u
BEEP SWITCH
R649
100k
R272
R273
R418
560
C430
12p
C653
(D)
T:5V
R:0V
R667
R651
0.01u
C308
C309 10p
(D)
0
0.22u
5T
ATTCV
B
APCSW
5R
VOLOUT
TXINO
PCTV
VOX
PTTSW
5MS
HSDI
OPTDET
AFCO
BEEPSW
PTT(CPU)
TXD1
1000p
C297
C293
C298
1000p
0.39
R264
R265
C436
L401
0
R417
C427
Q602
2SK1824
SB
18p
C312
C291
T:0V
R:4.97V
Q403
3SK318
MIXER
100k
L222
5T
82p
10p
C317
C320 22p
R274
150k
(D)
1000p
BPF
220
R419
R648
D604
RB706F-40
DETECTOR
SCHEMATIC DIAGRAM / 原理图 TK-2160
R650
C446
C432
1k
10k
C333
22p
C326
150k(D)
R276
R277
1p
T:0V
R:0.97V
1000p
C654
L223
R275
12p
C292
100p
C435
C434
C656
0.1u
C660
3T
150k
150k
PCTV
0.01u
1u
D204,206
ANT SWITCH
C338
(D)
(D)
APC SWITCH
Q210
DTC114EE
1000p
R421
R422
0.01u
SB
R654
D204
HVC131
C344
82p
D206
HVC131
(B)
22p
3p
C349
T:1.6V
2.2u
L224
R:0.4V
270
270
10p
R286
C341
R285
R278
10k
1
OUT1
VCC
2
IN1-
OUT-B
3
IN1+
IN2-
4
VEE
IN2+
IC201
TA75W01FU
COMPARATOR (APC)
82k
C439
L405
1000p
T:0V
R:2.41V
82k
R653
3.9k
1
1M
R656
2
3
4
VSS
10k
R657
3.3k
C659
0.01u
C657 47p
R655
VOX AMP
1M
IC604
TC75S51FE
4
VSS
5
VDD
C662
0.1u
C664
1000p
27p
C352
L225
27p
1000p
C353
C351
8
7
6
5
C301
R423
120n
C441
1000p
R424
IC603
TC75W51FU
HSD AMP
R658
10k
3
2
1
C355
1000p
R263
T:0V
82k
R:2.48V
82k
C658
8T
1000p
0
VDD
0.1u
L226
C358
10p
6p
C356
R287
D208
HVC131
D208,212
ANT SWITCH
R281
2.2k
R282
C329
1000p
47k
R279
APC SWITCH
2SK1824
R280
0
R425
0
270n
L406
8
7
6
5
R652
27k
A
7T
1M
0
Q212
C444
5p
(B)
R661
0.022u
C359
C655
L227
C360
12p
R283
R284
L407
R665
680k
7T
24p
D212
0
C661
C663
C362
HVC131
APC SWITCH
100k
100k
68n
C445
C668
470p
R660
150k
0.1u
L229
6T
C363
7p
11p
C368
L228
56n
Q213
DTA144EE
C456
C447
(B)
2p
D402
R433
0
0.01u
SP MUTE
C365
33p
T:0V
R:7.4V
C464
47p
1SV305
R668
R666
3p
4.7u6.3
1u
L230
C465
4p
(B)
1M
R427
C448
1000p
C671
DC SWITCH
2SA1362(GR)
47k
8.2k
C638 1000p
RB706F-40
C672
4700p
C673
C695
1000p
C486
4p
(B)
1M
R431
C466
1000p
0.1u
Q604
R669
D605
C647
1000p
C652
1000p
4700p
D606
RB706F-40
D605,606
DETECTOR
L408
68n
L409
R438
27p
C467
C468
D403
1SV305
D402,403
RF BPF TUNING
ALT2
2.2k
DC SWITCH
/SP MUTE
Q603
DTC144EE
PTT_I(RXD)
PTTSW
5MS
C675
C676
1000p
ANT
CN13
470
T:0V
R:4.82V
R440
47
T:0V
R:0.76V
(B)
1p
R670
C674
R672
1.5u16
1.5u16
R673
2.7k
C469
1000p
220
R441
1k
220p
MIC.AGC
2SC4116(Y)
1k
C667
C669
2SA1586(Y,GR)
Note : The components marked with a dot ( ● )
are parts of layer1.
C474
180k
100k
R459
Q404
RF AMP
T:0V
R:4.46V
Q404
3SK318
C472
1000p
AF POWER AMP
1
1
2
VCC
3
3
4
VIN
5
RIPPLE
68k
R671
C677
3300p
PTT_O
Q605
1000p
1000p
Q606
MIC.AGC
R457
C462
IC605
TA7368F
PW-GND
PRE-GND
1000p
POUT
PHASE
R674
R460
R675
R678
10k
NF
C696
C684
0
0
T:0V
R:1.77V
R461
100
100k
10
9
8
7
6
R679
R676
C681
0.068u
R681
2.2k
C475
C679
150
0.22u
0.1u
4.5p
(B)
1000p
0
R462
0
68n
L411
D404
RF BPF TUNING
R677
0
100p
C680
10u6.3
R686
C477
C476
0.5p(B)
D404
R682
C686
C678
0.47u
DTC144EE
DC SWITCH
/SP MUTE
L601
R688
100
R697
0
R689
100
470
C687
C463
4p
(B)
33p
1M
R463
1SV305
C478
1000p
SP MUTE SWITCH
2SK1588
10
0.047u
R683
470k
Q607
R684
1.8k
C693
10u6.3
R687
1k
4p
Q608
C689
R694
470p
C479
R465
C480
(B)
1M
1000p
0.022u
0
C688
22p
C481
D405
1SV305
D405
RF BPF TUNING
R691
100u6.3
R693
C690
1000p
220p
R466
L412
33k
27k
R692
L602
TXD
C691
C692
0
C483
10p
56n
TSRQP
1
2
3
0
C484
R467
(B)
4p
0
4
5
220p
J601
PTT/RXD
MIC
MICIN
OPTDET
5MS
AE
TXD
NC
SPO
SPI
MIC601
6
7
51
X57-672 4/4
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