Kenwood TK-8302, Руководство по обслуживанию

Страница: 56 / 57

1.59V
R : 0V
T : 3.29V
0.65V
3.28V
1.47V
3.21V
1.90V
4.19V
R : 3.87V R : 0.67V
R : 0V
T : 7.58V
7.70V
T : 4.48V T : 0.84V
T : 0V
R : 3.22V
9.03V 7.51V
0.92V
6.93V
6.71V
0.74V
2.63V
T : 0V
R : 3.33V
T : 2.76V
T : 8.80V
T : 8.87V
T : 0.81V
R : 4.02V
R : 8.59V
R : 2.61V
R : 7.52V
R : 8.94V
9.03V
R : 8.65V
R : 2.15V
R : 246V
R : 0.90V
R : 8.24V
R : 0.73V
4.92V
N : 0V
W : 4.96V
W : 0V
N : 4.96V
7.54V
3.24V
1.62V
1.60V
3.24V
1.60V
0.65V
3.30V
0.66V
2.03V
2.15V
0.74V
3.29V
5.01V
3.29V
R : 3.28V
R : 3.28V
13.60V
9.04V
5.02V
R :
9.02V
T : 8.95V
4.97V
3.29V
3.24V
13.60V
8.20V
T : 2.78V
8.54V
0.73V
4.93V
2.79V
4.54V
2.32V
T : 4.65V
T : 1.87V
BUSY :
BUSY :
4.06V 13.53V
4.08V
1.90V
4.94V
5.01V
C723 470p
2.2k R62
0
C949
2nd LO 38.4MHz
C87
100
0
C83
R53
C81
L24
R54
33n
R55
2p
10
R57
C88
100
R59
39n 390
C89
470p
C92
0.01u
2SC5108(Y)F
Q10
6p
Q9
2SC5108(Y)F
2p
R61
CN2
C90
22k
R564
R852
R851
560k
470k
100k
R854
C78
R52
1k
10p
1.2k
47p
330k 0.01u
D720
R63
4.7k
470p
C99
HVC131
R64
C94
4.7k
C301
220k
R545
R376
C302 C303
12p
D719
HVC131
Q500
2SC5108(Y)F
18p
C501
L502
C503
L503 C505
30p
560n
C508
27p
1.5p
470p
C315
0.022u
SSM3J05FU-F
0.1u
C22 10u
C17
0.1u
10
MB15E03SL-E1
47k
R3
2
1
C2
X1
TCXO
L77-3055-05
oUTPUT
VCoNT
GND
3
4
VCC
R8
1.5k C15
8p
4.7u
R73
0
C10 0.1u
L2
R10
KTC4075E(Y,GR)
R955
C928
C917 20p
Q729
56k
560
1000p
R956 C927
0.1u
IC1
C41
R26
R68
470p
C32
R500
VEE
19.2MHz
0
C5
470p
3
2
4
C500
6
5
R20
1k
R23
22k
C37
470p
BD7542FVM
CN1
CN3
LV
1
7
8
100p
IC2
VCC
0
C504
470n L501
R501 C506
R502
100
0.01u
33p
15k
C509
R65
10k
C95
R893
0
2.2M
R83
1k
C48
Q11
0.1u
0.01u
470p
0.1u
C940
C18 0.1u
C16 1u
0.1u
C24
10u
L3
C27
D1
R12
10
0.1u
10u
1SS389-F
C26
C939
PS
Do
0
R75 R76
0
C23
3
R P
2
1
oSCIN oSCoUT
LD/FoUT
ZC
VP
5
VCC
4
C941 470p
470p
R74
D
ATA
LE
8 7 6
XFIN GND
CLoCK
FIN
0
47k
R15
C102
1000p
3.5p
56
0
15n
2p
2p
15n
3.5p
R973
10
PLCK
PLDT
PLLE
C4 C7
R6 1k
R5 1k
C11
C8
100p
R7 1k
C14
100p 100p
14 15 16
R972
12 13 1k 9 10 11
R25
0
C43
0.1u35
1k 0 1.8k
C49
2.7k
1.5u16
0
0.047u35
0.047u35
Q12
2SK1830F
R33
R28
0
R36
C46
R29 180
0
2SC5108(Y)F
R27
Q3
47p
L7
D4
L5
C54
L9
C82
470p
C77
470p
R49 4.7k
+
C80 10u16
0
39k
47k
L13 220n L11 220n
C57
R41 39k
L15 220n
D8
D9
1SV325F
1SV325F
L17
C59
10u
R45
47k
C63
100p
D12
1SV278F
C64
1SV325F
R38
D6
L14 220n L12 220n
470p
390
12p
27n
390
C70 C66
L710
KTC4075E(Y,GR)
Q8
R51
C76
L23
6p
C74 8p
Q6
MCH3914(7)-H
Q5
2SJ347F
C72 R48
100k
C68
C71 C67
Q7
KRX102U
47p L4
R69
0
R37
10k
470p
D5
L6
27u
27n
C65
1SV325F
D11
1SV325F
D10
1SV325F 0
D7
L16 220n
0.5p
15p
C69
5p
C73 6p
MCH3914(7)-H
Q4
L34
R50
0.5p
C381
REVERSE POWER
0
R78
R77
0
15p
4.7k
R303
1000p
C307
470p
C305
22k
R306
6.8n 4.7n 8.2n
RD00HVS1-T113
Q300
12n 27n
C322
270p
2p
R938
82k
C33
L39
R81
C933 C98
C28
5p
R971
C35
L705
C936
150k
470p
0
C36
R30 R21 R35
C29
R22
C45
R34
C34
R31
R32
330n
560p
C56
R40
C62
L19
C100
L20
5p
100p
C75
68
27u
1SV325F
C52
270u
R46
R47
470p 470p
470p 470p
C58
C79
270n
L18
C61
100p
2.5p
270n
0.3p
270n
100
0.5p
1SV325F
R43
R39
470p
470p
120k
C86 C84
2.5p
R60 L26
47k
470p
R58
470p
470p
2.5p
C91
C85 L25
470p
33p 11p
6p
470p
L304 L303
C316 C314
C313
*L305
L300
C300
L302 L301
IC500
TA31136FNG
1
2
3
4
5
6
7
8
oSCIN
oSCoUT
MIXoUT
VCC
IFIN
DEC
FILoUT
FILIN
16
15
14
13
12
11
10
9
MIXIN
GND
N-REC
N-DET
RSSI
IFoUT
QUAD
AFoUT
0.1u
C522 0.1u
C523 0.1u
0.1u
C510
10k
R503
10k
R505
0.1u
C512
0.1u
C514
10k
R507
0.1u
C515
270p C518 390k R513
270p
C520
2.7k
R510
390k
R511
2.7k
R512
1000p
C524
4.7u
C525
1000p
C526
4.7k
R515
0
R517
0.01u C529
2.7k
R520
3.9k
R519
68p
C527
0.1u
C530
470p C531
33p
C528
10u
C519 0.01u C517
10k
R508
10k
R506
10k
R504
0.1u
C511
0.1u
C513
470p C516
10
R509
CF500
CF501
MC2858
D500 D501
MC2858
WIDE
NARROW
CN500
C521
CD500
RT1P441U
Q501
RT1N441U
Q507
L504
18n
L507 18n
10
R974
3p
C546
10p
C878
4p
C879
470
R976
470
R975
4p
C554
470p C561
0
R589
CN504
MCF
38.85MHz
XF500
Q502
2SC5108(Y)F
220k
R527
0
R528
0.01u
C541
390
R530
1p
C543
0
R525
18p
C545
390
R534
0.01u
C550
0.01u C538
470p
C535
100
R524
0
R522
470n L505
470n L506
47
R539
0.01u C557
470p C558
470p
C560 0.01u C562
150
R547
150k
R549
27
R550
470p
C565
470p C555
0.1u
C553
15p
C556
470p
C559
680k
R546
470p
C563
390k
R548
470p
C564
3SK318
Q504
CN503
CN505
Q511
KTC4075E(Y,GR)
RT1N441U
Q510
220k
TH501
-t
0
R531
0
R533
0.33u
C551
100k
R537
82k
R543
82k
R544
82k
R590
0
R591
SQIN
CN501
RSSI
CN502
RF_oUT VGG RF_IN VDD
1
2 4 3
*IC301
150
R321
39
R323
0
R324
47
R329
150
R325
0
R330
470p
C333
22p
C338
100p C341 470p
C344
220p
C336
1000p
C339
100p
C340
470p
C945
47p
C348
22p
C350
4p
C351
2p
C353
L308 L309 L310
HA17358BFEL-E
VEE
2
3
4
1
6
5
7
8
VCC
IC300
220k
R331
10k
R334
0.1u
C342
10k
R333
0.1u
C354
470p
C355
0
R341
100k
R342
100k R375
100k
R345
100k
R387
100k
R388
100k
R348
470p C360
0.01u
C361
100
R353
0.01u C362
200
R347
100
R964
100
R963
200
R352
0
R354
0
R357
0
R355
0
R358
*C364
1000p
C366
1000p
C365
1.5p 1p
C373
3p
C383
0
R374
7p
C374
*C372
0
R336
0
R343
47k
R346
0
R349
470p
C947
0
R382
470p C392
0
R384
0
R383
470p C391
1k
R381
*R338
470p C956
C363 5p
27p
C368
7p
C367
120
R367
1.5T
L311
L407CDB
D303
D302
L407CDB
9.5T L312 L313 1.5T
FORWARD POWER
COUPPLER
L314
1.5T
L315
1.5T
L316
9.5T
D304
L7091CER L7091CER
D305
R361
180
D312
HSC277
*D313
*D314
VREV
VFRD
1SS355
D301
D300
UDZW5.1(B)
C320
470p
75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
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
1
2 3 4 5 6 7 8 9
10
11
12 13 14 15 16 17 18 19 20
21
22 23 24 25
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
GLED
RLED
IRQ1
IGN
IRQ2
FWDP
REVP
DST
NC
MBL
LEDM
TXRX
CSN2
VSS
SCRSW
VCC2
EEPCK EEPDT
EEPWP
AMPSW
KSSW
PLPS
3CC SBC
9TC
9RC
SP MUTE
CSN1
SCLK
RDATA
CDATA
ECE
PA
PLCK
PLDT
PLLE
EPM
LPOSW
BSFT
PTT
HOOK
RXD
TXD
EBSY
ECLK
ERXD
ETXD
FNC1
FNC2
FNC3
LSD0 HSDO LED0 LECE LECL E CNVSS LELH LERE RESET XOUT VSS XIN VCC1 5CC MKEY POWKEY INT ASTSW BEEP FNC8 FNC7 FNC6 FNC5 FNC4
BLED
KMO1
KMO2
KMO3
KMI1
KMI2
KMI3
UL
AF MUTE
MIC1MUTE
MIC2MUTE
HSDI
LSDI
TEMP2
TEMP1
BATT
RSSI
SQIN
AVSS
CV
VREF
AVCC
NARROW
WIDE
HORN
R799 1k R800 1k R801 1k
10k
R803
0
R863
0
R859
0
R806
0
R807
1k
R811
R873 0 R874 0
LEDI
LECE LECL
LELH
LERE
CNVSS
CN712
CN749
RESET
CN714
CP702 1k CP704 1k CP706 1k CP700 1k
FNC8 FNC7 FNC6 FNC5 FNC4 FNC3 FNC2 FNC1
POWER
4.7k
R929
47k
R977
0
R980
47k
R935
47k
R812
CN704
MKEY
5M
120
C808
1u
C807
1000p
CN713
5M
CP705 1k
15k
R787
12k
R790
470p
C793
470p
C792
1k
R786
470p
C794
0
R798
0
R860
1u
C796
L702
0
R952
1k
R795
R796 1k
R797 1k
R895 1k
R894 1k
CP701 1k
KMO1
KMO2
KMO3
KMI1
KMI2
KMI3
M2MUTE
M1MUTE
LSDI
HSDI
TEMP2
TEMP1
R794
1k
130k
R792
1k
R791
1000p
C795
18k
R793
1000p
C797
RSSI
SQIN
NARROW
WIDE
BLED
470p
C890
470p C891
0
R876
0
R871
1k
R815
0
R861
1000p
C810
0.1u
C809
0
R808
0
R870
47k
R978
EEPCK
EEPDI
EEPWP
0
R875
MBL
LEDM
REVP FWBP
CSN1
SCLK1
RDATA1
CDATA1
47K
R820
0
R951
0
R817
0
R818 1k
R823
1.5k
R824
47k
R999
0
R979
47k
47k
R826
PLLE
PLDT
PLCK
EPM
CN716
CN750
RXD
CN718
PTT/TXD
HOOK/RXD
TXD
CN720
CN717
EBSY
ECLK
CN719
R950
CN721
ERXD
ETXD
CN722
22k
R827
POWERGND
1
OUT1
9 7 8 5 6 4 3 2
PREGND IN2 P_P VCC OUT2 FIL
TER
STB
10
IN1
AF AMP
220u16
C849
+
220u16
C884
+
CN751
4.7u16
C839
+
C843
+
47u16
4.7k
R838
1000p
C820
1u
C822
82k
R886
1u
C882
68k
R885
0.22u
C883
0.22u
C832
1000p
C954
2.2k
R843
82k
R842
1u
C821
68k
R840
4.7k
R884
1000p
C880
1u
C881
1000p
C955
390
R847
0
R887
0
R849
1000p
C833
1000p
C847
Q715
SSM3K05FU
SSM3K05FU
Q723
Q721
RT1N441U
C857 22p C859 47p
C860 100p
22p
C863
22p
C865
C862 1000p
22u16
C824
+
1000p
C840
1000p
C844
47k
R848
1000p
C846
220
R846
1000p
C835
1k
R845
1u
C958
0.1u
C831
0.1u
C825
47k
R839
4.7k
R836
0.1u
C816
GND
IN oUT
IC704
TA4809BF
1
3
2
2SB1694
Q713
CN726 CN725
9C 9R
RT1N441U
Q711
2SB1694
R841
Q712
RT1N441U
1.5k
R837
CN727
9T
Q714
47k
+
C819 22u16
C817 0.01u
R835
10k
F700
4A
2SJ645
Q720
KTC4075E(Y,GR)
Q719
TA7805FQ
3
2
IN
1
oUT
GND
IC707
+
C842 10u10
0.1u
C829
100k R968
1000p
C837 0.01u C845 0.01u C852
2.2u
C953
Q717
SSM3J05FU-F
CN728
5C
5M
C850
1000p
C957 10u
Z5W27V
D717
C855 1000p
C858 220p C861 470p
C952 22p C864 47p
C866 1000p
C867 470p C869 220p
J701
XC6221B332NR
2
1
VIN
VoUT
CE VSS
IC706
3 4
C828
100k
R869
0.1u
3.3C
CN729 Q718
SSM3J05FU-F
C838
1000p
1u
C841
3.3M
CN730
1000p
C853
C851
1u
NC
VSS
2
1
VIN
VoUT
3
4
XC6120N402N1
IC709
BD4740G
IC708
VCC
1
NC
VoUT
3
GND
5
4
SUB
2
0.1u
C856
1000p
C854
0.33u C868
1000p
C870
0
R853
330k
R850
RESET
1
2
3
4
A0
A1
A2
VSS
8
7
6
5
VCC
WP
SCL
SDA
EX24064ASAS0A
IC703
0
R819
470
R821
47k
R825
1000p
C813
1000p
C814
10k
R834
10k
R833
R831 0
R832 0
EEPWP
EEPDI
EEPCK
0
R829
0
R891
0
R892
UDZW18(B)
D715
RT1N441U
Q710
Q722
KTC4075E(Y,GR)
C43
470p
R6 1k
R7 1k
R8 1k
R4 1k
R3 1k
R5 1k
LEDI
LECE
HOOK
1000p
R42
100p
C27
R29
10k
R28 10k
C47
C38
100p
2
1
5
4
3
LELH
8
7
6
C42
100p
12
11
LECL
9
10
14
13
15
18
17
16
22
RLED
BLED
GLED
21
20
19
24
23
KMI1 KMI2 KMI3
R21
2.2k
R41 2.2k
2SC3928A
Q6
Q9
2SC3928A
1k
R22
82
B30-2151-05
DN
VOL
120 R23
D23
UP
CH
KMO3
0
RT1N441U
Q7
B30-2321-05
RT1N441U
0
R27
D22
R26
Q1
RT1P141U
GLED BLED
MLED
Q8
Q2
RT1P141U
B
KMO2
KMO1
UP
VOL
DN
CH
C
S A
MIC
02DZ6 2F-Y
D33 C39
DM
100p
ME
PTT
C29
1000p
C30
1000p
LECE
1000p
C31 1000p
C32 1000p C33 C35
1000p
CP1 1k
LELH
LEDI
LECL
oUT14
oUT1
g1
TCA62746AFNAG
SLA
T
SCK GND oUT0
KMI1
KMO1
KMO2
KMO3
L1
KMI2
KMI3
0.01u
C16
470p
CN2
C46
f1
R40 10
5
3
4 2
1
SIN
6
2SC3928A
C36 1000p
MLED
1k
R34
C34
1000p
oUT15
SoUT
VDD
REXT
IC1
22k
R35
8.2k
20 22 21 23 24
oE
19
oUT7 oUT5 oUT3 oUT4 oUT2 oUT6
a2 b2
b1 a1 f2
dp2
11
10 12
9
7
8
oUT8
oUT10
oUT9
oUT12 oUT13
oUT11
13 15 14 16 18 17
C44 470p
28
27
25
26
CN1
29
30
100p
C41
10
R38
MBL 1
J1
ME
PTT
4
5
SB 2
3 GND
DM 8
MIC 6
7 HOOK
1000p
100p
R39
C8
Q5
C45 470p
15
1000p
0.01u
C10
C9
R36
C40
R1
R2 10
100
C1
0.01u
D20
DA221
B30-2282-05
HDSP-521A
d1
c1
dp1
e1
Q4
KRC102S-P
D37
dp2
dp2
g2 e2 d2 c2
Q3
B30-2282-05
B30-2282-05
ME
10
PTT
D4 D3
B30-2282-05
D5
DM
R37
HOOK
MIC
D2 D1
B30-2282-05
g1
f1
a1
b1
1k
R12
1.2k
b1 g1 a1 f1
KRA225S
R10
1k
R11
b2 a2
f2
b2 f2 a2 dig2 dig1
1M
R554
470p C569
1000p
C576
68p
C574
2p
C575
1p
C577
68p
C578
3p
C581
470p
C583
1p
C572
1p
C871 0
R553
68p
C570
3p
C571
4p
C573
R878 1M R879 1M
0
R560
470p C582
L511
6.8n 6.8n
L512
1SV305F
D505 D506
1SV305F 1SV305F
D508
L513
6.8n
L515
18n
L514 270n
3SK318
Q506
27
R562
470p C588 100k
R566
82k
R569
470p
C591
0
R572
470p C586
470p
C590
68k
R570
4p
C595
5p
C597
1000p
C596
0
R577
220
R565
560k
R567
CN506
D509
1SV305F
6.8n
C593
2.5p
L517
C594
47p
R880 100k
1SV305F
D510
C598
47p
C599
5p
R881 100k
6.8n
L518
L519
82n
R369 100k R370 100k
0
R580
8p
C603
20p
C601
5p
C604
1000p
C384
1000p
C926
100k
R579
0
R532
D511
HVC369B
CN507
7
2
3
4
6
5
VEE
1 8
VCC
IC501
HA17358BFEL-E
0
R576
470p
C592
470p
C606
22k
R574
22k
R573
0.1u
C585
1u
C587
0
R563
470p
C589
22k
R568
UDZW3.3(B)
D311 D310
UDZW3.3(B)
100k
TH302
-t -t
TH300 100k
TEMP DETECT
-t
TH301 100k
1000p
C376
24 23 22 21 20 19 18 17 16 15 14 13
12
11
10
9
8
7
6
5
4
3
2
1
37 38 39 40
41
42 43 44 45 46 47 48
25
26
27
28
29
30
31
32
33
34
35
36
MoD2
MoD1
A
VSS1
MIC
MICFB AL
TFB AL
T
DISCFB
DISC
GPIo2
DVSS2
SYSCLoCK1
GPIoB
GPIoA
GPIo1
VDEC9
IRQN
DVSS1
BooTEN2
BooTEN1
EPSCSN
EPSo
EPSCLK
EPSI
DVSS3 VDEC2 XT
AL/CLoCK
XT
ALN
DVDD CoMMANDDA
TA
REPL
YDA
TA
NC DVSS4 SERIALCLoCK SYSCLoCK2 CSN
VBIAS
AUDIooUT
AUXADC1
AUXADC2
AUXADC3
AUXADC4
AVDD
AUXDAC1
AUXDAC2
AVSS2
AUXDAC3
AUXDAC4
IC701
CD686Q3
47k
R877
0
R771
0.01u C779
10u
C784
10k
R776
CN711
CN710
56k
R741
0.1u
C923
0.1u
C763
100k R743
5.6k
R738
0
R899
0
R747
1u
C769
1u
C774
1u
C777
100k
R756
100k
R760
100k
R762
150k
R759
100k
R754
100k
R748
100p
C771
100p
C773
390p
C775
0
R739
0
R730
27k
R737
1u
C760
0.1u
C762
390p C756
CN708
6.8k
R764
6.8k
R766
5600p
C778
0
R765
0
R736
0
R717
270p C745
100k
R729
0
R728
56k
R718
82p
C751
47k
R727
560
R712
1K
R704
0
R867
1u
C924
330k
R723
0.1u
C740
22k
R715
680
R705
4.7k
R708
22k
R714
0.1u
C747
2.2k
R722
470p
C744
0
R716
0.1u
C739
L700
47k
R725
47k
R726
0
R868
100k
R751
1u
C772
100K
R753
0
R758
100k
R731
0.1u
C749
68p
C748
10u
C746
100
R720
0
R719
82k
R882
820
R711
7
MIC/MOD AMP
3
2
4
VSS
6
5
IC700
NJM2100V-ZB
1 8
VDD
Q705
SSM3J05FU-F
1SS372F
D712
MC2858
D711
C754 0.1u
C925 1u
5C
2SK1830F
Q701
Q702
2SC4919
CN723
1u
C877
1u
C876
1u C875 1u C874
TXAFO
TXAFI
RXAFO
RXAFI
10u
C753
0.1u
C755
470p
C758
560
R958
1000p
C929
0.1u
C930
56k
R957
120p
C918
0.01u
C20
0
R862
R733 10k
R732 1k
R734 1k
R735 1k
0
R724
APCC
TVC
ASTC
KTC4075E(Y,GR)
Q730
3.3C
1u
C921
1000p
C922
39k
R767
5.6k
R773
47k
R778
100k
R781
0.068u
C788
2.2k
R780
2.2k
R774
0.068u
C780
1000p
C785
3300p
C787
47k
R779
150k
R775
0
R770
15p
C919
0.01u
C920
0.01u
C19
470p
C938 0.01u C937 1.5k
R962
0.1u
C750
180k
R961
2.2k
R960
1000p
C931
0.1u
C932
180k
R959
Q731
2SC5108(Y)F
2SC5108(Y)F
Q732
VoUT
VIN
1
2
VSS CE
4 3
IC710
XC6221B332NR
1k
R782
1000p
C790
47k
R783
1M
R785
4.7k
R789
100k
R784
IC702
F364AEDFBKCUB
KRC414RTK
Q707
DETECT
BATT
10u
C765
0.01u
C764
470p
C768
0.1u
C767
10u
C770
0
R749
47k
R965
0
R742
CN709
C
D
ATA
1
R
D
ATA
1
100
R752
0
R896
100
R761
100
R755
100
R763
SCLK1 CSN1
1
6
11
12
2
7
13
3
8
14
4
9
15
5
10
J700
EXTERNAL D-SUB
1000p
C886
47k
R888
1000p
C885
220
R889
1K
R890
*R934
*R933
Q724
2SJ645
Q725
KTC4075E(Y,GR)
FNC 2
FNC 1
FNC 6
FNC 3
FNC 4
FNC 5
POWER
PTT/TXD
HOOK/RXD
MKEY
ME
LECL
GND
LELH
MIC
KMI1
KMI2
KMI3
LECE
LEDI
5C
BLED
KMO3
KMO2
KMO1
SP-
GLED
LEDM
RLED
MBL
SP-
SP+
SP+
SB
SB
R998
POWER
30
3.3k
MKEY
29
R855
PTT
28
R857 1k
/RXD
27
26
R856
25
24
R997 0
LERE
23
R996 0
LELH
22
R995 0
LECL
21
R994 0
LECE
20
R993 0
LEDI
19
R992 0
18
R991 0
KMI3
17
R990 0
KMI2
16
R989 0
KMI1
15
R988 0
KMO3
14
R987 0
KMO2
13
R986 0
KMO1
12
R985 0
BLED
11
R984 0
GLED
10
R983 0
RLED
9
R982 0
MBL
8
R981 0
LEDM
7
0
100p C950
6
5
4
3
1
2
LERE
DA221
D702
DA221
D704
D706
DA221
HR2
HR1
CN724
0
R858
100
C887
C889 470p
C704 470p
C706 470p
C708 470p
C898
C915 470p
470p
470p
1
13
7
2
3
4
5
6
8
9
10
11
12
19
14
15
16
17
18
20
CN702
OP BOARD
C700
C701 470p C702 470p C703 470p C705 470p C707 470p C709 470p C711 470p C713 470p C715 470p C717 470p C719 470p C721 470p C725 470p C727 470p C729 470p C731 470p C732 470p
0
R703
0
R701
0
R940
470p
FNC1
FNC2 FNC3 FNC4 FNC5 FNC6 FNC7 FNC8
D
ATA
I
DETO TXAFI
TXAFO
EMGMIC
RXAFO
AL
TI
RXAFI
CN747 CN746 CN745 CN744 CN743 CN742 CN741 CN740 CN703
DA221
D710
CN739
DA221
D709
CN738
DA221
D708
CN737
DA221
D707
CN736
DA221
D705
CN735
DA221
D703
CN734
DA221
D701
CN733
DA221
D700
CN732
CN731
FOR OP BOARD TEST P
AD
D718
MA2S111-F
2SC4116(Y)F
Q728
10k
R932
0
R930
22k
CN748
RS232C RxD
R931
3.3M 3.3C 3.3C
5C
9R
9R
9C
9CL
9CL
9CL
UL
TX/RX TX/RX
UL
5C
3.3C
9C
WIDE
ASTSW
SQIN
3.3C
PLPS
100p 100p
5C
9R 9T
9R 9C
TVC
APCC
AL
TI
D
ATA
I
DETO
5C
EMGMIC
M2MUTE M1MUTE
3.3C
SCRSW
SCRSW
RSSI
NARROW
FWBP
REVP
B
9T
TEMP1
TEMP2
3.3C
IRQ1
INT
3.3CC
5CC
SBC
9TC
9RC
RST
INT
RST
SBC
IRQ1
C736 R939
4.7u 0
R709
0.1u
C735
KTC4075E(Y,GR)
Q703
0.033u
560
R713 100k
120k
R710
C743
5C
HSDI
LSDI
5CC
3.3CC
SBC
9TC
SBC
9RC
FB
3.3M
IGN
3.3M
ASTSW
L709
HORN
HORN
SB
PLPS
SP+
SP-
SP-
SP+
PA
PA
ME
ME
SB
GLED
RLED
SP
EXT
IC705
LA4600
MODULE
POWER
9T
5C
3.3C
3.3M
B
FB
SB
9C
9R
CV
CV
ASTC
9CL 9CL
ASTC
DISC
FREQ
DISC
FREQ
9R
5C
3.3C
9T
FREQ
DISC
SBC SBC
XIN XIN
BEEP BEEP
HSDO HSDO
LSD0 LSD0
MIC MIC MIC MIC
HSDO HSDO
FREQ
RF RF
MIC MIC
5M 5M
3.3M 3.3M
PA PA
SPMUTE SPMUTE
AMPSW AMPSW
ME ME
IGN IGN
AF AF AF AF
ME
IGN
MIC
ME
MIC
9CL
9C
9R
9T
9T
3.3C
9C
3.3C
5M 5M
5M
5M
5M
5M
5M
3.3M
FB
B
SB
5C
5M
5M 5M
5C
9C
9C
9C
5C
5C
5C 9C
FB
5M
5C
SB SB
SB
5C
D
ATA
I
DETO
DATAI
DETO
INT SP
13.6V
ANT
VCC2=3.3V
VCC1=5.0V
3.3C 3.3C
R928
4.7k
TX : LO RX : HI
5C
5M
SB
SB
SB
SB
HOOK,PTT
R933 R934
0 NO
NO 0
S-AU83AL 18k M2 -23
K2
-15
RA60H40471101 22k
X57-7680-XX IC301
R338
RLED
10k
5M
R327
100
0
R967
DISC
19.2MHz
5C
5M
ASTC
HOOK
/TXD
3p
C364
1.5p
2p
4p
C372
TK-8302
TK-8302H
HSB88AS-E
D313
MA3J742
HSB88AS-E
MA3J742
D314
TK-8302 M2 -23 18n
12n
TK-8302H -15 K2
X57-7680-XX L305
X57-7680-XX
-15 TK-8302H
-23 TK-8302
K2
M2
KEY BACKLIGHT
CONTROL SWITCH
KEY BACKLIGHT
Q3,4
PROTECTION
VOLTAGE
LED DIMMER
CONTROL
SWITCH
DRIVER
LED
IC1
DISPLAY
LED
PROTECTION
SURGE
LED SWITCH
Q1,2,7,8
TX/BUSY
INDICATION
D22
INDICATION
INDICATION
LED SWITCH
Q6
TX/BUSY
INDICATION
IC
PLL
PLL
FIN AMP
DETECTION
PLL UNLOCK
D1
CLOCK AMP
PLL IC
Q729
ASSIST FILTER
CONTROL SWITCH
ASSIST FILTER
RX 2nd LOCAL
DOUBLER AMP
MIXER
RX 1st
IF AMP
W/N CF
SWITCH
D500,501
SQUELCH
INPUT SWITCH
INPUT CONTROL
SQUELCH
SWITCH
CONTROL
SWITCH
DISCRIMINATOR
Q501,507
FM IC
FREQUENCY CONTROL
D4-11
(TX/RX VCO)
SWITCH
TX/RX VCO
Q5,7
RX VCO
Q4
VCO BUFFER AMP
Q9,10
BAND SWITCH
TX/RX
TX DRIVE AMP
TUNING
D509,510
RF BPF
RF BPF
TUNING
D506,508
CONTROL (TX VCO)
MODULATION
D12
RIPPLE
FILTER
TX VCO
Q6
FRONT-END
LNA
VOLTAGE DC AMP
RF BPF TUNING
MIC AMP AGC DETECTION
D711,712
SWITCH
MIC MUTE
SCRAMBLER
SWITCH
MIC MUTE
SWITCH
VOLTAGE
PROTECTION
TX POWER CONTROL
DC AMP (APC)
POWER RECTIFIER
REVERSE
D312
D302-305
SWITCH
ANT
POWER
RECTIFIER
D313,314
VOLTAGE PROTECTION
D310,311
DET AMP
LPF (D-SUB)
BASEBAND IC
VOLTAGE
REGULATOR
IC710
(3.3V)
Q731,732
MCU CLOCK AMP
BASEBAND IC
CLOCK AMP
MCU
EEPROM
PROTECTION
VOLTAGE
D715
IGNITION SENSE
CONTROL SWITCH
SWITCH
VOLTAGE
DETECT
OVER
Q715,723
SP MUTE SWITCH
AF AMP
SWITCH
Q721
VOLTAGE REGULATOR (9V)
IC704 Q713
9R SWITCH
Q720
SB SWITCH
SB CONTROL
SWITCH
IC707
(5V)
VOLTAGE REGULATOR
Q719
VOLTAGE
PROTECTION
D717
IC709
(MCU RESET)
VOLTAGE
DTECTION
VOLTAGE
IC708
DTECTION (INT)
Q714 9T SWITCH
5C CONTROL SWITCH
Q717
9R CONTROL
SWITCH
Q711
9T CONTROL SWITCH
Q712
3.3C CONTROL SWITCH
REGULATOR (3.3V)
VOLTAGE
D700,701,703,
PROTECTION
705,707-710
SURGE
RS-232C
RXD CONTROL
VOLTAGE PROTECTION
D718
PROTECTION
SURGE
D702,704,706
HORN ALER
T SWITCH
CONTROL
HORN ALERT
SWITCH
TUNING
RF BPF
FRONT-END
NOTCH FILTER
LED DIMMER
CONTROL SWITCH
Q9
Q11,12
D1-5
+ +
+ +
Q710,722
DISPLAY UNIT (X54-3670-20)
TX-RX UNIT (X57-7680-XX)
TX-RX UNIT (X57-7680-XX)
16
15
16
14
16
15
15
14
14
1
1 1 1 1 1 1
2 2 2 2 2
2 2
2
2
2
2
2
2
1 1 1 1 1 1
1
3 3
3
3 3 3 3
3
3 3 3 3
3
3 3
4 4
4 4 4
5
5 5
6
6
6 6
6
6
7 7 7
7 7 7
7
7
7
8 8
8
8
8
8 8 8
8
8
3
9 9 9
9
9
10
10
10
10
10
10 10
11
11 11
11
11
12 12 12
12
12
12
12 12 12 12
12
12
12
12
8
8
8 8 8 8
8
8
8
13 13 13
13
13 13
13
13 13 13 13
13
17
17 17 17
17
FNC4
RXAFI
RXAFO
TXAFI
ALTI
NC
DETO
DATAI
TXAFO
5C
NC
FNC1
FNC3
FNC8
FNC7
FNC2
FNC6
FNC5
9C
GND