CB Radio CRE8900 Schematic SM
CB Radio CRE8900 Schematic SM
CB Radio CRE8900 Schematic SM
SCHEMATIC DIAGRAM
C17
10 3P
5M
R 50
10 R
C 14
10 3P
KEY-IN2
KEY-IN1
3
2
1
R2
DN
J1
C ON3
C 15
22 6P
1K
R 24
10 K
D0 GND
DIN
SET
VDD
U5
C 890 0-LED
4
R5182 0R
R52 68 0R
R471K
DS1
GDV-008 7WP
B
A
C OM0
C OM1
C OM2
C OM3
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
UP
R 46
1K
R GB
C16
10 3P
R1
1K
G
R
COM0 1
COM1 2
COM2 3
COM3 4
SEG0 5
SEG1 6
SEG2 7
SEG3 8
SEG4 9
SEG5 10
SEG6 11
SEG7 12
SEG8 13
SEG9 14
SEG10 15
SEG11 16
SEG12 17
SEG13 18
SEG14 19
SEG15 20
SEG16 21
SEG17 22
SEG18 23
SEG19 24
SEG20 25
SEG21 26
SEG22 27
SEG23 28
SEG24 29
SEG25 30
SEG26 31
SEG27 32
SEG28 33
SEG29 34
U4
TM1 804
C 18
10 3P
R 25
10 K
5M
4 06
2.
52. 50V
S2
R S16 11-16 -F B1 5B 7.0-00-G101
C3
10 1P
C4
C5
10 1P 10 1P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
10 3P
C HAN DN
3
C7
10 3P
2
1
3
1
R 12
1K
4
5 4
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
48
47
46
45
44
43
42
41
40
39
38
37
J2
1.0-15 -2 0PB
C 19
R35
47 K
R 44
22 K
5M
C 20
10 3P
S1 2
HT16 21B
5M
L1
KEY-IN3
KEY-IN2
KEY-IN1
KEY-OUT3
KEY-OUT2
KEY-OUT1
27 1T
C11
10 4P
R GB
LED-DATA
LED-TB
LC D-C S
DN
UP
C HAN UP
C HAN DN
B AND A/D
DS2
XR-C402 3HG
A
+1 3V ON
LED-DATA
KEY-OUT3
LED-TB
R13
1K
R14
1K
R15
1K
R 29
10 K
R30
10 K
R 31
10 K
G
CP
10
11
12
D2
GND
STB
C
8
C LK
B
DIN
E2
47 0uF/1 0V
VDD
5M
C9
10 3P
C 12
10 5P
U3
TM1 618
D3
C 21
10 3P
3
1
2
3
4
5
6
E1
22 0uF /2 5V
C 10
10 4P
R 45
2R 2
16
MIC
R AF
PTT
KEY
G
13 V
C8
10 3P
C ON6
J3
C N6
4
3
Vss
J4
1
2
Vout
Vin
U2
78 L05 BP
3
R54
56 R
SEG2 4
SEG2 5
SEG2 6
SEG2 7
SEG2 8
SEG2 9
C OM3
C OM2
C OM1
C OM0
C 13
10 3P
MODE A/D
+1 3V ON
SEG1 2
SEG1 3
SEG1 4
SEG1 5
SEG1 6
SEG1 7
SEG1 8
SEG1 9
SEG2 0
SEG2 1
SEG2 2
SEG2 3
18
LCD OFF
13
S1 1
FUNC
D1
S8
S/R F
R 49 10K
3 49V
1.
R 10
1K
R 11
1K C6
10 3P
S5
10 K
1K
R37
12 K
R39
20 K
R41
33 K
R43
47 K
R9
DP
R 34
47 K
RB
D4
5M
S1 0
SC AN
36
35
34
33
32
31
30
29
28
27
26
25
SEG1 2
SEG1 3
SEG1 4
SEG1 5
SEG1 6
SEG1 7
SEG1 8
SEG1 9
SEG2 0
SEG2 1
SEG2 2
SEG2 3
14
2 05V
1.
6
2. 95V
S7
10 KHZ
R 28
9
7
3. 59V
S4
10 K
1K
KEY-OUT2 R8
KEY-OUT1
CS
RD
WR
DATA
VSS
OSCO
OSCI
VLCD
VDD
IRQ
BZ
BZ
D2
SW R
10 K
R 27
1
2
3
4
5
6
7
8
9
10
11
12
R 19
NC
R 21
12 0K
R 23
68 K
10
U1
LC D-C S
NB/ANL
K2
R 18
NC
LCD
DRIVER
S9
R 26
R 32
47 K
R4
1K
S3
D3
1N41 48
R 48 10K
52. 50V
S1
R S16 11-16 -F B1 5B 7.0-00-G101
D2
1N41 48
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
ES G7
SEG8
SEG9
SEG10
SEG11
6
2. 95V
5M
R7
1K
C OM0
C OM1
C OM2
C OM3
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
4 06
2.
R6
1K
13
14
15
16
17
18
19
20
21
22
23
24
3 49V
1.
R5
1K
D1
R36
12 K
R38
20 K
R40 5M
33 K
R42
47 K
KEY-OUT3
2 05V
1.
7
3. 59V
C2
10 3P
C HAN UP
D1
1N41 48
KEY-OUT2
R 16
NC
R 20
12 0K
R 22
68 K
10
KEY-OUT1
R 17
NC
C1
10 3P
MODE A/D
KEY-IN3
R 33
47 K
R3
1K
B AND A/D
17
15
CRE8900
SCHEMATIC DIAGRAM
L502
271T
U510B
LM358M
R579
R578
R576
10K
10K
10K
C591
273P
C590
273P
C344
33P
C346
33P(J)
C617
27P(J)
R658
R659
R660
R661
12K
12K
56K
56K
C614
273P
C504
226P
C615
273P
C616
222P
FMOD D/A
R592
C540
103P
R624
10K
R565
15K
C552
225P
Q507
DTC143ZKA
C623
103P
R604
47K
R536
1K
L514
271T
C353
101P
C354
104P
L303
271T
C612
221P
1
2
3
4
CON4
R655
10K
R653
J504
RXD1
1K
L515
271T
R654
C350
471P
C613
221P
20
GND
VCC RF
VCC IF
C513
103P
R598
100K
R617
68K
C561
103P
+13V ON
C566
103P
R584
C583
103P
E507
100uF/16V
C592
103P
C630
226P
Vout
Vin
+13V ON
1
E515
470uF/25V
C587 KEY-IN3
103P KEY-IN2
KEY-IN1
KEY-OUT3
KEY-OUT2
KEY-OUT1
LED-CLK
LED-DATA
LED-TB
LCD-CS
DN
UP
CHAN UP
CHAN DN
BAND A/D
C593
103P
MODE A/D
+13V ON
Q510
DTC143ZKA
E516
47uF/16V
TX EN
R571
0R
C633
103P
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C588
22P(J)
R600
100R
X500
19. 2MHZ
XIN
PLL-LE
SDA
MODE
PLL-DATA
PLL-LD
REST
XOUT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
XIN
FRQ
KEY-IN3
KEY-IN2
KEY-IN1
KEY-OUT3
KEY-OUT2
P33/SSI
P34/SDA/SCS
MODE
P43/XCIN
P44/XCOUT
RESET
P47/XOUT
VSS/AVSS
P46/XIN
VCC/AVCC
P54/TRCIOD
P53/TRCIOC
P52/TRCIOB
P51/TRCIOA/TRCTRG
P50/TRCCLK
P27/TRDIOD1
5M
U505
R5F212B8SNFP
R583
10K
R640
15K
C607
103P
1
2
3
4
10K
R568
10K
SWR
C517
103P
D520
5V1
R641
12K
C608
103P
C564
103P
5M
R582
5
7
SDA
MODE
J500
*CON4
SC L
D519
5V1
SD A
C515
103P
SWR DET
C ALL DET
R645
10K
CALL
R656
10K
U504
24C64
SCL
CE0
CE1
CE2
R534
12K
6
1
2
3
C551
104P
D501
5V1
5M
P31
R602
4K7
R605
4K7
R607
68K
5M
P11/KI1/AN9
P12/KI2/AN10
P13/KI3/AN11
P32/(INT2)
P36/(INT1)
P30/TRAO
P31/TRBO
R63/TXD2
P64/RXD2
P65/(CLK1)/CLK2
P67/INT3/RXD1
P66/INT2/TXD1
P45/INT0
P60/TREO
P80/TRFO00
P81/TRFO01
C557
472P
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
SWR DET
PTT-1
RX EN
CW DET
RX MUTE
PA EN
P31
TX EN
ECHO EN
A/D CLK
RXD1
TXD1
CHAN DN
BP MUTE
BFO FRQ
HICUT
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
R581
10K
MODE
REST
R521
560K
R626
1K
C581
102P
C574
104P
C589
22P(J)
R594
100K
C567
103P
E502
4.7uF/16V
R599
47K
R524
R553
10K
19.2MHZ
R539
1K
Q517
2SC2412K(R)
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
Vout
TXD1
1K
10K
P35/SCL/SS CK
P37/SS O
AVCC/AVCC
VREF
P07/AN0/DA1
VSS/AVS S
P06/AN1/DA0
P05/AN2/C LK1
P61
P62
P04/AN3
P03/AN4
P02/AN5
P01/AN6
P00/AN7
P10/KI0/AN8
Vin
R537
1K
Q509
DTC143ZKA
R X EN
R572
0R
Q508
DTC143ZKA
FM EN
Q506
DTC143ZKA
AM EN
CW MUTE
C352
101P
U1B
LM324
R596
100K
R510
2K2
C594
J505
1.0-15-20PB
C632
475P
Q521
DTC143ZE
C349
471P
P26/TRDIOC1
P25/TRDIOB1
P24/TRDIOA1
P23/TRDIOD0
P22/TRDIOC0
P21/TRDIOB0
P20/TRDIOAO/TRDCLK
P17/TRAIO/INT1
P16/CLK0
P15/RXD0/(TRAIO)/(INT1)
P14/TXDO
P86
P85/TRFO12
P84/TRFO11
P83/TRFO10/TRF1
P82/TRFO02
Q530
2SB1132
R603
47K
C619
103P
PLL-LE
PLL-DATA
SCL
PLL-LD
5M
R320
1K
FM MOD
C521
103P
5M
Q529
2SB1132
Q528
DTA114YKA
R560
220R
8
7
6
5
R327
120K
C351
101P
C315
105P
R305
22R
R549
10K
C520
103P
Q527
DTA114YKA
C304
103P
C311
103P
R538
1K
R625
33R
GND
VCC
Q526
DTA114YKA
Vss
8V
UL EN
Q522
DTA114YE
E508
100uF/16V
U506
L7808CV
E506
470uF/25V
8V
CW8V
8V
J501
1
2
CON2
BFO B+
U502
78L05BP
Vss
3
2
8T
R315
100K
SING
3
8R
1
2
3
4
15
C ALL DET
UP/DN-1
MODE A/D
B AND A/D
B ATT
PA/RS SI
A/D DATA
FM EN
ASQ
B PF TUN E
D510
1SS184(B3)
C509
103P
C506
103P
11
C312
102P
C512
103P
103P
C620 D513
103P 1SS184(B3)
1
AM MOD EN
R601
47K
Q519
2SC2714(QY)
R585
10K
XOUT
D509
1SS184(B3)
C362
102P
TLOC
8V
CE
VCC
2
R621
100K
5M
FM MOD EN
D511
1SS184(B3)
L312
271T
1
Vin
RP300
1K*4
D303
1SS400
FMOD D/A
UL8V
C524
103P
NC
8T
R559
220R
FIN AMP
C536
104P
D508
1SS184(B3)
C310 C355
103P 106P
14
C309
102P
Vout
33K
1
C523
103P
16
FO/LD
R304
22R
U301
TJ5205SF-50
VCC
R543
1K
Q303
2SC4226(R24)
CLOCK
C549
102P
150K
18
R546
56K
R591
10K
D512
1SS184(B3)
FA8V
2
FM8V AM8V
RF_EN
C W MUTE
SC L
ULF8V
R506
15K
VCC
C348
471P
19
DATA
OSC IN
R314
100R
LE
R326
10K
E505
470uF/25V
ULA8V
Q305
2SC2714(QY)
680nH-XL
FMOD
U510A
LM358M
1
100K
R577
68K
104P
C360
103P
C359
68P(J)
L314
D518
1SV283(TE)
C541
103P
C565
103P
C522
103P
C323
47P(J)
C508
103P
R312
470R
R313
OUT 0
OXC X
12
C347
27P(J)
VCC-L(0.55)
C568
103P
C336
101P(J)
C W DET
R580
100K
C573
J506
#MUSB-BSF-105
4
3
2
1
C335
47P(J)
R323
56K
8V
R593
100R
BFO FRQ
1
2
3
4
5
L505
+13V
R316
1K
103P
RLOC
L313
3.3uH-XL
C554
103P
271T
L506
C618
R322
220R
R542
220R
8V
L507
TSK13.3*15*3. 8
D515
SB360
L308
1. 5uH-XL
TO RS232
C622
103P
R550
33K
4K7
C563
103P
J503
CON4
U302
LMX2352(LTM)
C357
106P
C582
2P(B)
JK500
EX CW
FINIF
OUT 1
10
Y300
10.24MHZ
FIN IF
IF_EN
24
10.24MHZ
FINRF
10.6975MHz
FRQ
R589
100K
L307
820nH-XL
8R
103P
C548
102P
C333
102P
GND
VP RF
C511
221P
Y500
10.6975MHZ
C556
103P
100K
R551
D514
SB360
R317
1K
C341
10P(J)
R657
1K
C356
221P(J)
C337
82P(J)
FIN RF
GND
Q304
2SC4617
BFO B+
Q503
DTC143ZKA
C340
39P(J)
L501
271T
CPO IF
VCC
R588
C575
101P(J)
T500
7.4*7.4*12
8
13
C345
47P(J)
R325
4K7
C322
11P(J)
BPF
BMOUT
C626
103P
CW8V
C562
103P
CPO RF
21
C343
474P
R324
150K
R623
220R
10. 24MHZ
R618
NC
C578
221P(J)
SW1
C321
33P(J)
BATT
R533
1K
R552
4K7
L503
1. 5uH
C584
221P
R535
1K
E504
1000uF/25V
+13.8V
R318
390R
C308
104P
R531
1K
E300
10uF/16V
R622
100R
L509
12uH(TDK)
C555
102P(J)
C586
151P(J)
R570
3K3
D504
KDS 160E(UF )
R544
560R
L508
1.5uH(TDK)
CARRIER
R611
270R
C535
105P
C577
33P(J)
Q516
DTC143ZE
C585
5P(B)
R545
2K2
FA8V
Q505
DTC143ZE
W502
5K(B)
BFO B+
C558
103P
D507
JDV2S 14E(FH)
R613
1K2
C514
103P
R309
1K
R308
0R
C342
224P
VCC
D506
JDV2S 14E(FH)
105P D502
KDS160E(UF)
TP301
BFO FRQ
R562
220R
SW2
GND
R561
220R
C507
C306
102P(J)
U300
UPB1509GV
22
L500
271T
C518
475P
Q523
2SC4082
1K
R615
8K2
R574
10K
R610
120R
R612
10R
D503
KDS 160E(UF )
GND SI IN
U503
NJM2594M
C572
103P
R567
33K
R532
Q520
2SC2714(QY)
R517
220K
C516
103P
IN
C329
3P(B)
C538
OUT2 PASS
OUT1CA IN
R509
1K5
R520
820R
VCC
NC
R597
220R
C510
103P
R5950R
C550
103P
C539
105P
OUT
SS B MOD
C537
105P
IN
C3244
101P
C328
12P(J)
R307
3K9
8T
VCC2
C334
102P
Q514
DTC143ZE
R541
560R
VCC
GND
L311
10uH
Q302
2SC4226(R24)
R558
220R
0P5(B)
L309
56nH-XL R310
560R
D301
JDV2S14E(FH)
C318 1
5P(B)
2
KEY-OUT1
LED-CLK
LED-DATA
LED-TB
LCD-CS
DN
UP
CHAN UP
MIC MUTE
ECHO-CHAN
A/D LD
UL EN
VOL C
SQ
NB/ANL EN
AM EN
R548
4K7
R529
1K
C505
103P
C332
12P(F)
L306
220nH
C325
222P
C316
15P(J)
C330
C317
1P5(B)
C534
104P
L304
120nH
R311
100K
TP500
VCO OUT
C307
103P
C320
104P
C305
103P
C319
104P
D
G
R503
22K
R587
100K
Q515
DTC143ZE
Q513
2SD1048(X6)
C358
4P(B)
2
C327
47P(J)
D302
JDV2S14E(FH)
C303
103P
C313
103P
Q301
2SK1875
L301
100R
23
Q512
2SD1048(X6)
E501
220uF/16V
L305
10uH
R302
100R
C314
105P
R502
6K8
SS B ALC
Q502
DTC143ZE
Q501
DTC143ZE
C546
102P
R306
10K L302
4K7
R573
10K
C570
104P
R557
33K
C547
102P(J)
R319
47K
C326
226P
C571
223P
R530
1K
R523
5K6
AM ANL
1
AM MOD
Q500
DTC143ZE
2K2
C533
105P
R586
100K
R527
1K
R501
2K2
R547
39K
W501
5K(B)
SS B MOD
C503
103P
R500
FM MOD
R508
1K5
R522
5K6
FA8V
R564
12K
U501A
NJM4558M
D505
3.0V
105P
AM MOD EN
R556
33K
1
R528
1K
R516
220K
R540
560R
10K
C527
104P
R519
FMMOD EN
FA8V
C569
331P(J)
C529
105P
TP300
PD
R301
220R
17
C502
101P(J)
C526
473P
R507
1K5
R504
15K
C530
105P
C338
L310
472P
271T FMOD
GND
R525
1K
C528
W500
5K(B)
5
6
R514
220K
C625
103P
VCC
C302
102P
C301
471P
D305
1SV214(T1)
VP IF
R513
220K
U501B
NJM4558M
Q518
DTC143ZE
L300
271T
BPF TUNE
3
U500A
NJM4558M
D500
KDS160E(UF)
R526
1K
R555
33K
Q300
2SC4617
C300
471P
R300
4K7
MICIN
R515
220K
R554
33K
R563
12K
C532
105P
C531
105P
FA8V
R566
56K
MIC MUTE
R512
220K
C543
33P(J)
Q511
2SA1235A(F )
R511
220K
C525
82P(J)
R505
15K
2
1
U500B
NJM4558M
E500
470uF/25V
C542
391P(J)
6 C501
101P(J)
5
C545
103P
TONE
C544
103P
B P MUTE
150R
VCO BUFF
VCC D300
1SS400
R518
C621
103P
8V
C500
681P(J)
A/D DATA
PA EN
PTT-1
UP/DN-1
A/D CLK
ECHO EN
VOLC
BPF
NB/ANL EN
RX MUTE
HICUT
SQ
ASQ
CALL
SWR
PA/RSSI
MICIN
AM ANL
SSB ALC
TLOC
TONE
CARRIER
10.24MHZ
RLOC
BMOUT
AM MOD
A/D LD
SING
TONE
C560
C559
472P
A/D DATA
PA EN
103P
D522
5V1
R614
10K
C579
103P
R608
UP/DN
R619
100K
A/D CLK
ECHO EN
VOLC
BPF
NB/ANL EN
RX MUTE
HICUT
SQ
ASQ
CALL
SWR
PA/RSSI
MICIN
AM ANL
SSB ANL
TLOC
TONE
CARRIER
10. 24MHZ
RLOC
BMOUT
AM MOD
A/D LD
SING
TONE
R627
1K
ECHO-CHAN
R630
10K
C595
102P
100R
R609
PTT
R569
10K
EHCO-ON
100R
D521
5V1
C580
103P
CRE8900
SCHEMATIC DIAGRAM
R917
10 0R
C 900
22 6P
C910
22 6P
5V
8V
2
C930
10 3P
E9 00
22 0uF /1 6V
C 924
10 3P
C911
10 3P
U902
78 L05 BP
C916
10 5P
L9 00
10 uH
MIC
TP 900
MIC
C 937
10 3P
DET
U906
AN6 123
R923
1K
A/D DATA
OUT
R918
1K
A/D CLK
A/D LD
C 904
10 4P
R 900
U901
3
15 K
B0
R913
15 K
SP -
PTT
5V
SING
VCC
B1
C901
10 5P
C902
10 5P
EO5V
B L15 51
C903
10 4P
C908
10 4P
3
4
R912
C928 15 K
56 2P
C926 R914
15 2P 15 K
C906
10 4P
C922
C940
10 3P
R 940
15 K
R 916
15 K
C 927
C 929
56 2P
C933
47 3P
C 932
C905
10 5P R903
1K
8
9
10
47 3P
11
15 2P
12
13
14
15
OP1-OUT
11
C907
10 5P
C CO
OP1-IN
R 902
12
R 926
56 K
Vin 8
Vout1
Vout8
Vout2
Vin 2
Vout7
U904
M62 364 F
Vin 7
VDD
GND
LD
RESET
CLK
VDAref
DI
C 935
22 4P
Vin 6
Vout3
Vout6
Vout4
C936
22 4P
3
2
C914
10 5P
R950
0R
C921
10 3P
20
R 910
2K2 C 920
R911
2K2
19
22 6P
18
17
1K
15
C 923
10 3P
C918
R921
16
10 5P
MICIN
14
13
vin5
C909
0R
B0
GND
VCC
B1
VOLH
5V
5
RXAF DET
R905
1K
C915
U905
B L15 51
0R
VOLH
VOLM
10
9
8
7
6
5
4
3
2
1
R 906 C 912
10 5P
1K
J90 1
C ON10
21
Vout5
vin4
5V
22
DO
Vin 3
TONE
C942
10 5P
23
U900
B L15 51
EHCO-ON
+1 3V ON
24
1K
R 904
1K
R 934
22 0K
Vin 1
C CI
OP2-OUT
VCO
6
OP2-IN
LP F2-IN
DGND
C LK
5
C934
22 5P
AGND LP F2-OUT
LP F1-OUT
LP F1-IN
EO5V
C919
22 6P
VCC
1
U903
TP 529 9
VR OUT
VR IN
6
R 915
15 K
10
R EF
C931
33 3P
10 5P
3K3
Q906
DTC143 ZKA
TIME
R939
R919
15 K
ECHO EN
5V
R 920
10 K
EO5V
16
Q904
DTA114 YKA
1K
R 941
1K
GND
UP/DN
5V
C 913
10 3P
R909
R922
1M
E901
10uF/16V
C938
10 3P
+1 3V ON
IN
Vin
PTT
KEY
GNDVCC
J90 2
CON6
R 901
1K8
1
2
3
4
5
6
Vout
Vss
68 0R
R907
2
1
B0
GND
B1
C917
0R
A
VCC
S
4
5
6
5V
R908
1K
RXAMP IN
PA EN
VOLM
C925
10 3P
CRE8900
SCHEMATIC DIAGRAM
8V
8R
R24
22K
C154
105P
6
2
4
2
Q58
DTC143ZKA
FA8V
C42
103P
9
AF OUT
FIL IN
8
HIC UT
R X MUTE
C AR R IER
Y1
JTB M455C24
12
10
QUAD
FIL OUT
11
IF OUT
DEC
13
R SSI
IF IN
15
14
N-DET
VCC
GND
N-REC
MIX OUT
OSC OUT
16
MIX IN
OSC IN
C207
224P
J1
SP
R23
10K
1
2
ASQ
8V
R150
180R
R68
2K2
L22
4. 7uH
L24
1. 8uH
C149
6P(B)
C214
11P(J)
D14
HVU307(7)
T13
LX-1268
C157
3P(B)
1
C109
47P(J)
R53
R54
220K
R55
C105
47P(J)
T14
LX-1268
220K
NC
C236
103P
C216
NC
Q50
2SA1298(Y)
AM MOD EN
R276
10K
C217
L25
39P(J) SB0403TL-3330
4
6
3
W10
1K(B)
R185
47K
L26
SB0403TL-3330
1
R146
1K5
C161
NC
3
W11
5K(B)
R113
8V
D17
1N4148
FM8V
103P
R191
15R
2
1
SQ VR
RF GAIN
PWRVRM
PWRVRL
+13V
C84
R239
4K7
C61
D45
102P
LL4148
D49
KDS160E(UF)
R45
2K2
W13
20K
UL8V
3
100R
C170
D34
PMBD353
Q56
DTC143ZE
103P
D47
MA28TA
E14
100uF/25V
R218
1K
C201
225P
Q43
2SC2712(GR)
C100
103P
R238
10K
R115
1K
D50
NC
W14
NC
FM8V
1
C254
103P
VOLC
BPF
NB/ANL EN
RX MUTE
HICUT
SQ
ASQ
CALL
SWR
PA/RSSI
RXAF DET
AM ANL
SSB ANL
TLOC
TONE
CARRIER
10.24MHZ
RLOC
BMOUT
AM MOD
VOLH
VOLM
RXAMP IN
AM8V
R28
10K
C75
103P
R74
560R
Q44
DTC143ZE
CW8V
C219
103P
Q25
DTC143ZKA
C134
103P
C62
103P
C38
473P
Q53
2SC2712(GR)
AMAMC
2
1
Q54
2SB798(DL)
R142
5K6
C85
104P
C68
473P
R230
3K3
103P
L14
+13.8V
WBRH-35908
C93
103P
Q55
TIP36C
R120
NC
Q52
2SC2712(GR)
C59
C218
103P
Q57
DTC143ZE
C69
104P
C152
273P
2
3
C187
NC
R156
470R
R141
5K6
D33
PMBD353
1
Q41
2SC2412K(R)
C94
103P
R275
8K2
R27
10K
C153
104P
R247
470K
C227
103P
C92
102P
R237
330R
220K
C57
103P
R138
5K6
C196
106P
C171
103P
D29
KDS 160E(UF )
Q15
2SC2714(QY)
C158
3P(B)
VOLC
BPF
NB/ANL EN
RX MUT E
HICUT
SQ
ASQ
CALL
SWR
PA/RSSI
RXAF DET
AM ANL
SSB ALC
TLOC
TONE
CARRIER
10. 24MHZ
RLOC
BMOUT
AM MOD
VOLH
VOLM
RXAMP IN
R243
100R
D53
1N4148
C60
103P
R112
330R
Q14
2SC2714(QY)
D48
KDS160E(UF)
D54
1N4148
C48
103P
C175
225P
8V
C56
103P
Q59
NC
470R
C91
102P
R193
47R
R183
1K
1SS400
R155
R181
47K
C199
223P
103P
R140
15R
D52
0R
1K2
C223
224P
R XAF DET
D46
KDS 160E(UF )
R157
470R
D51
R108
2K2
R235
330R
D28
KDS160E(UF)
L27
WBRH-35908
C67
473P
C46
103P
R180
47K
C240 R216
473P 1K5
R43
C66
473P
R162
C54
103P
R272
1K
R211
1K
C185
102P
E6
Q40
2SC2412K(R)
C44 100K
103P
W7
3K
101P
R99
1K2
8V
R190
10R
D15
HVU307(7)
R260
0R
JK1
EX SP
L10
WBR H-35908
R25
6K8
R209
100K
C87
103P
103P
D26
KDS160E(UF)
10. 24MHZ
2
W9
R210
2K2
C51
103P
C86
R271
2R2
C81
102P
102P
R229
4K7
R256
33K
R270
47R
C140
105P
R22
10K
82R
C190
391P(J)
C212
271P(HJ)
E10
470uF/25V
C172
222P
8V
R73
560R
C58
R188
82K
Q13
2SC2714(QY)
C180
472P
R26
330K
C184
103P
47uF/25V
D41
KDS160E(UF)
R168
22R
C108
39P(J)
C215
121P(J)
LL4148
C53
103P
R52
220K
103P
R149
180R
C45
103P
R139
270R
C222
C55
103P
560R
D40
1N4148
C206
82P(J)
R169
10R
R226
3K3
R125
220R
C211
221P(HJ)
R269
820R
NC
Q46
IRF520
R273
5R6
R274
10R
C29
103P
D16
HVU307(7)
C208
101P(HJ)
C213
181P
271P(J)
C262
R184
3K9
471P
C141
R109
0R
R85
L11
DK3*5*1
L17
3. 5TR
C210
2P(B)
C178
391P
C263
D58
C99
L16
4.5TR
C96
101P(HJ)
12
13
R 258
2K7
R212
330K
C88
102P
C89
103P
R44
330R
R236
330R
L23
100nH
C50
102P
C209
68P(HJ)
Q49
2SC2314(F)
C177
391P
L19
6. 5TR
D44
LL 4148
Q47
IRF520
C198
223P
C137
104P
C165
333P
R228
4K7
Q22
2SD1048(X6)
C80
C43
103P
L21
0.33uH-XL
SQ VR
C261
151P(HJ)
C120
5P(B)
W6
2K(B)
C204
NC
E16
2. 2uF/50V
R83
220R
+13V ON
560K
R240
47K
R234
120K
R241
C188
104P
Q36
DT C143ZE
R208
8T
L18
4.5TR
Q45
IRF520
C36
103P
D37
MA2J728(2A)
C239
473P
L20
3. 5TR(2)
R13
3K3
R160
4K7
Q38
2SC2412K(R)
R16
10K
IC1
TDA2003V
R255
33K
C169
101P
R137
5K6
C191
101P(J)
C189
392P(J)
Q35
DTC143ZE
E3
47uF/16V
R51
220K
R219
390K
15K
8T
1K
SSB ANL
R42
D39
1N4148
UL8V
D56
0R
C203
152P(HJ)
R161
3K9
C97
271P(HJ)
C183
101P(J)
C194
106P
ULF8V
PWR VRM
82P
R66
1K8
R222
4K7
R172
33K
C34
103P
C64
473P
470K
C37
103P
Q21
2SD1048(X7)
AM MOD
R67
3K3
C136
104P
Q34
DTC143ZE
ULA8V
PWR VRL
C260
271P(HJ)
C200
R174
3K3
R14
Q30
DTC143ZE
SSBRSSI
C135
104P
R253
10K
R119
2K4
C174
224P
AM ANL
L15
7. 5TR
W5
10K(B)
1
3
2SC2714(QY)
R107
100R
R35
1K
Q48
2SA1235AF)
R257
1M
R153
470R
Q12
R197
22K
Q31
DTC143ZE
FA8V
R154
470R
E4
47uF/16V
C33
103P
C168
224P
U2
TA31136FN
FA8V
C229
103P
UL8V
C233
103P
C231
103P
C164
226P
D3
4V7
C77
103P
TLOC
101P(HJ)
R111
150R
C139
104P
C47
103P
AM/FMRSSI
R268
39K
Q28
DTC143ZE
UL8V
R20
10K
R40
1K
8R
TS IG
E11
10uF/25V
C182
103P
R203
100K
Q29
DTC143ZE
R189
3K9
C232
103P
Q27
DTC143ZE
Q39
2SC2412K(R)
R126
150R
8T
455KHz
B PF
R94
6K8
Q20
DT C143ZE
C78
102P
R72
560R
R205
100K
R204
100K
LM324
W4
10K(B)
1
3
E5
47uF/16V
R259
560R
W3
10K(B)
R252
12K
D25
KDS160E(UF)
SS B ALC
PA/RS SI
C259
101P(HJ)
R199
270K
R171
0R
UL8V
C228
103P
101P(HJ)
C83
103P
C160
8V
C181
103P
R225
3K3
106P
R179
33K
C65
473P
FA8V
10
E12
47uF/16V
PA/RS SI
Q26
DTC143ZE
C257
U1D
LM324
R200
82K
Q11
2SC2714(QY)
R165
3K9
R17
3K9
D32
HSM88AS
14
W2
10K(B)
FA8V
C258
R175
680R
R41
1K5
SSBSQ
D23
KDS 160E(UF )
8V
R50 U1C
270K
8
R84
220R
C195
R206
100K
R15
27K
R36
1K
C32
103P
C221
225P
11
R166
1K
R292
4R7
10K
L33
TP3
NB
C138
104P
R227
3K9
R19
C73
102P
R246
R37
1K
R136
5K6
Q51
2SC 941TM(O)
NB/ANL EN
R F GAIN
4
L32
SWR IND
R207
270K
R145
1K5
AM/FMSQ
C39
47P(J)
7.5TR
R266
1M5
C256
221P(J)
L31
100uH(TDK)
R177
47K
C155
3P(B)
VOLC
C79
103P
DB3J314FOL
TC1
10P
R58
33K
C173
103P
C193
475P
R XAMP IN
2
3
T9
R104 LX-1272
100R
C126
104P
C197
153P
TONE
C179
472P
C159
103P
C156
3P(B)
R198
100K
R21
10K
D24
KDS160E(UF)
R152
470R
R32
1K
OUT
T12
LX-1272
AGC DET
R97
270R
C163
222P
D20
KDS160E(UF)
R38
1K
103P
2
3
C167
101P
ASQC
AGC
SQ
C ALL
U1A
LM324
R93
6K8
D57
C104
3P(B)
R60
33K
470K
R196
22K
C186
27P(J)
Q32
2SC2412K(R)
KDS160E(UF)
R249
1K
C112
221P(J)
DB3J314FOL
R39
27R
R173
15R
R70
560R
Q10
2SC2714(QY)
L5
10uH
BAND=9KHZ
R98
270R
C129
104P
C31
103P
56R
D22
KDS160E(UF)
R11
10K
R245
R7
10K
C131
104P
R92
6K8
C176
391P
R250
680K
C150
105P
R202
100K
C162
221P
8V
IN
R82
220R
C133
104P
C132
104P
10.695MHz
D38
SWR
C30 R78
103P 680R
L34
100uH(TDK)
R105
100R
R232
330R
R12
10K
R71
560R
Q42
2SA1235A(F)
R291
D55
1
R187
10R
R178
47K
R88
68R
R6
10K
56P(J)
R176
47K
R164
3K9
AGC
100K
R214
68K
D30
HSM88AS
R64
2K4
CF1
CF455H
R106
100R
CB1
10.695MHZ
10K
Q33
2SC2412K(R)
R8
10K
R9
10K
1
C111
22P(J)
Q7
2SC2714(QY)
R279
220R
R34
27R
C76
102P
Q9
2SC2714(QY)
103P
R81
220R
Q8
2SC2714(QY)
8R
R233
330R
R10
C74
103P
C40
BAND=9KHZ
455KHz
C22
103P
C16
103P
R144
1K5
C166
C49
3P(B)
R194
22K
R186
10R
C151
105P
R201
R134
10K
C103
68P(J)
T10
LX-1275
Q5
2SC2714(QY)
T8
LX-1269
Q23
DTC143ZE
R5
10K
104P
R213
2M2
Q6
D19
KDS160E(UF)
C25
103P
FA8V
C2
27P(J)
2SC2714(QY)
103P
R167
22R
R151
470R
R123
150R
Q19
2SD1048(X6)
C27
Q4
2SC2714(QY)
C142
475P
T11
LX-1273
R231
330R
R135
3K9
E8
ANT
R159
4K7
C24
103P
C21
103P
R87
68R
C130
104P
C11
103P
R59
33K
Q24
DT C143ZE
C41
103P
R158
4K7
1SS184(B3)
R129
5K6
C121
103P
8T
R133
5K6
C128
Q16
DT A114YE
8R
C6
103P
R215
680R
D21
KDS160E(UF)
C23
103P
D6
1
UL8V
T7
LX-1271
27K
C26
103P
R195
22K
NB/ANL EN
R80
220R
R163
R122
150R
C20
103P
103P D7
1SS184(B3)
1
C202
103P
AGC
C63 C70
473P 102P
R132
5K6
2
L6
33uH
10.695MHz
FA8V
C3
103P
R131
5K6
C148
8P(B)
C147
8P(B)
R33
1K
C82
106P
D31
HSM88AS
C102
47P(J)
AGC
C5
103P
R29 E1
NC 33uF/16V
CF2
10M04DS
R148
180R
R128
5K6
R65
2K2
R192
47R
C127
104P
R103
100R
R121
150R
C119
8P(B)
L3
10uH
C146
18P(J)
C19
103P
C230
Q3
2SC2714(QY)
C124
104P
C145
331P(J)
UL8V
10uH
R147
390R
R77
680R
R143
1K5
C144
2P(B)
OUT
C28
103P
E20
10uF/16V
R170
0R
R102
100R
C125
104P
C122
104P
R63
2K2
IN
1SS184(B3)
R127
56R
L2
0R
R76
1K5
L1
10uH
C72
102P
6
R96
270R
C13
103P
1K
Q2
2SC2714(QY)
R86
27R
R124
D4
R91
6K8
C14
103P
T5
LX-1266
2
T4
LX-1266
R90
6K8
Q18
2SK210(YG)
T6
LX-1252
C35
103P
L4
AGC DET
R57
33K
C235
103P
R31
1K
C10
103P
C234
103P
2
T3
LX-1239
B PF
R30
1K
R95
270R
C118
5P(B)
R130
5K6
BAND=4.5KHZ
B MOUT
D18
KDS160E(UF)
C117
5P(B)
D5
1SS184(B3)
1
TS IG
C143
NC
C116
5P(B)
C192
NC
C18
103P
TP2
1ST BPF
R56
33K
R110
1K2
C8
103P
C110
18P(J)
C12
103P
D10
11P(F)
R47
220K
R4
10K
C107
68P(J)
R49
220K
D11
JDV2S 14E(FH)
R69 R75
560R 3K9
R48
220K
R61
2K2
C101
47P(J)
C90
475P
D9
JDV2S 14E(FH)
D1
HVC 131
D8
JDV2S 14E(FH)
D43
LL4148
C1
33P(J)
C106
56P(J)
T2
LX-1237
C95
101P(J)
C4
103P
C115
5P(B)
2
R3
3
10K
R1 1
10K
C52
102P(J)
R89
6K8
R101
100R
Q1
2SC2714(QY)
C98
471P
6
R46
220K
C114
5P(B)
C15
103P
C113
5P(B)
D12
HVU307(7)
Q17
2SK210(YG)
G
R2
10K
T1
LX-1268
E18
10uF/16V
R LOC
C71
102P
C9
103P
D13
JDV2S 14E(FH)
6K8
D2
HVC131
R79
220R
C7
103P
8R
R281
R 100
100R
6
E7
47uF/16V
R280
680R
C242
103P
1
2
3
4
5
6
CRE8900
SCHEMATIC DIAGRAM
L1
NLC565050T-471K
R1
39K
8V
Q1
2SC2412K(R)
E2
220uF/16V
1
2
J1
CON2
E1
100uF/16V
C1
103P
E4
47uF/16V
C4
103P
C3
103P
R2
47K
C2
104P
E5
100uF/16V
U1
SM8144BV
D2
R3
18R
CHV
OUT1
LDR
OUT2
R5
1K
LL4148
2
L2
NLC565050T-221K
R4
R6
0R
3
4
VSS
VDD
OSC
ENA
6
5
56K
E3
220uF/16V
D1
5V1
C6
103P
C9
473P
J2
CON2
2
1 EL-DRIVER
CRE8900
SCHEMATIC DIAGRAM
J2
CON10
TIME
1
2
3
4
5
6
7
8
9
10
VOLVRH
VOLVRM
VR IN
VR OUT
1
2
3
4
5
6
EHCO-ON
+13V ON
+13V
J1
CON6
SQ VR
RF GAIN
PWRVRM
PWRVRL
TIME B4 73
1
VOL B47 3
+13V ON
2
RF_PWR A203
W3
SQ B50 2
W2
R09448GS-FF30A8.0-B503/B503-000
VOL A47 3
R F GAIN B502
3
8
W1