Covalue CU780-2 Schematic Diagram

1 2 3
J504
SmarTrunk
J503 GPS IC801
OUT IN
C850 C804 C805
C984
R978 GND
R976
C973
R983 C971 C974
C972
R977 R980 R981 C986 C987
L905 0.1u
E
C985
R979
C980
R971 IC401
R401 L906
1 8
C936
/CS VCC
100k IC803
2 7
0.01u R982 1 6
DO /HOLD VA VB
C976 L803
3 6 2 5
/WP CLK
601s GND DIR MA2S111
ST-Min
4 5 3 4
C977 GND DIO
A B
ST-Mout W25Q80B
C979
C978
ST-Ain
0.1μF*4
ST-Aout C609
R938
1000p
270R C945
0.1u R1
IC903
R802 L903
TEM
1 8
Tout Vdd R932
C802 C803 10k 601s C937
R940
2 7
0.01u 1u Douty Sck 20k 0.01u
R941 R951
3 6
Gnd Vref
100k 1k
4 5
Vda Doutx
MENDOWN
C944 R952
0.1u
1k
R939
MANDOWN
10k C946 C933
D 1u 0.01u
IC400
R916 IC902
1 5
NC VCC
R910 C915 C919
C908
C910 R912 2 R400
5.6k IC901 0.1u 0.01u SUB C403
C407
100p 680k 330k
1 4 470p 1000p
R911 8 3 GND OUT
C909 C911
0R R918 PST9124NR
0.1u 82k
RESET C
4 5
R914 R913 C400
5.6k 10k
R909 0.1u
TA75W01FU
R921 R922 Q403
4.7k
DTC144EE
R917 R919 47k 680k
C907
47k 18k R920
4.7k R953 C914 C916 C917
C913
C912 10k 1000p
R915 0.1u 10u
5.6k 4.7u
1000p L404
39k R973
0R TONEIN
R954 TDIN
10k
R955
15k
R-AUDIO
C953 L400
C
R417
601s
R540 R539 R538
10R
10k 10k 10k
C848 C849
0.1u 470p
R537
Q400 Q401
DCSTCXO 2.2k 26
DTC114EE DTC114EE RXD2 DCSTCXO
27
RXD2
GLED TXD2 28
TXD2
TXD1 29
RXD1 30 TXD1
RXD1
R542 R536 31
10k 2.2k R804 32
R402 R403 BSHIFT
C406 R426 TXD0 4.7k 33
TXD0
220R 180R RXD0 34
470p 8.2k
RXVCO RXD0
R416 35
Q904 BSHIFT 4.7k RXVCO
36
2SK1824
RXMUTE 37
RXMUTE
RLED BEEP-AF 38
R805 39 BEEP-AF
Q905
PLL-CLK 4.7k
C402 40
C968 2SK1824 R410 PLL-CLK
R924 PLL-DAT 41
470p PLL-DAT
8.2k PLL-EN 42
47k 0.1u PLL-UL 43 PLL-EN
R806 PLL-UL
44
4.7k 45
5TC 46
C925 Q906 5TC
NARROW 47
0.1u
DTC144EE MIDDLE NARROW
B 48
GPS-ON MIDDLE
49
GPS-ON
SAVE 50
SAVE
R926
C981
0.1u 4.7k
ALARMC
VR401
5
C806
4 0.01u
R923 5.6k
3
TOPKEY
2
1 S404
S401
K1
A
0
4
SK2
3
SK1 J801
R418 2
CU780-2 Schematic Diagram
2.2k PTT 18pin
1
GND
KEYBOARD
File:
DR: STAND: CHKD: APPD: VER Sheet Date
01 1/2 12.03.05
1 2 3
4 5
C29
2p
Q2
C25 L6
2SC5066
18n R20
470p
L1 560R
X1
601s R19 R16
C23 C58 C57 C7
C603 C602 4 3
10u 0.1u 470p 470p Vcc Xout 100R 270k
0.01u 470p
R6
R3 1 2 C24 R18
100k IC2 C4
R11 VC Gnd
10R 470p 270k
XC6201P302MR 82k
12.8MHz Cx9
0.1u
C1 OUT IN
R12 C922
0.1u
C5 1000p
D7 C9 C601 CV(TP1)
4.7u L2 Cx8
GND
1u
10p 470p
C27 C14 R15
R2
470p
10p 10k
1k
R5 R7 R10 R13 L7
560R 0R 1k 0R 601s
R9 C18 C30
C708
C12 R4 R706
1k 0.1u 1000p
0.1u 0R
C15
2.2k IC1
1u
L5 C28 R14
MB15E03SL
1k Cx2 C10 560n 22p
C20 100R
47p
C19 0.01u
R8 L16
220n L17
330k 0.01u
220n
Cx24
L4
470n C51
Q1
C17 C16 C26 22p
R35 2SC5066
330p 47p 220p
C2 C3 C6 C610 10k
100p 100p 100p 1000p
R927 R928 R929
VCCN
Cx21 Cx22
C504
22k 10k 33k
1u
XC6201P502MR Q911 Q406B Q406A
C929 C930 C424
DTC144EE
OUT IN 3300p 6800p 1u FMMT717 FMMT717
C966
C940 470p
IC404
10u C414
GND XC6201P302PR R513 R419 R420 R424 R425 R429
470p R500 R501 33k 1k 820R
OUT IN 0R
3.3k 3.3k
22k 10k
Q407
C408 C416 C417 C501 Cx20
C410 C500 Q404
GND C421 UMG3N
10u 470p 1u 6800p
470p 3300p 0.01u UMG3N
R411
C419
R408
R409 220k C429
C409 C412 0.1u R422 R428
3p 1k 100k 1u 2.7k C831
10p R407 Q405 2.7k Q910
DTC144EE
C411 1k DTC144EE
1u
C415 L403 BATT
R427
X400 10p 601s
470p R433 R434 R432 C427 1k
C423 R435
9.8304MHz
1k 0.033u 10k 1k 10k 470p L804
601s
L802
R807
601s
4.7k
R843 L801
R809 C813 C814
4.7k
601s IC805
4.7k R810 C811 1u 0.01u
1 16
R548
INPUT VDD
3.3k 1k 2 15
C809 C810 0.1u
R812
3 14
C807 0.01u 470p
OSCOUT ESt
R811 4 13 10k C815 R814 C826
0.01u
R813
R837 1M 5 12 0.01u 15k 1u
C812
4 3 6 11 10k
0R Q907
Vcc Xout OSCIN ACK
100 7 10
0.01u
TEMP MANDOWN 1 2 R816
99 OE Gnd 8 9
MANDOWN
98 RX-W/N X801 GND SD C853
RX-W/N 10k R817 2SK1824
97 BU8872FS
C952 4.194304MHz
AVCC 96 15k
VREF L-AUDIO
95
L-AUDIO
94 C808 R836
AVSS
93 0.01u 10k R-AUDIO
R-AUDIO
92 TONEIN
DTMF-IN DCS-IN
91 C818 C819
DCS-IN VOX R822
90 IC806
VOX 1u 1u 51k
89 BUSY
IC403 BUSY AK2346
88 RSSI C820
M3062LFGPGP RSSI 87
560p
BATT K1 C816 1 24
86 AGNDIN TEST R823
K1
85 K2 0R R824 C822
K2 2 23
84 K3 2200p
AGND RXIN
K3 83 K4 C821 47k
R818 10k R825 1u
K4 K5 3 22 33p
82
K5 TXIN RXINO
81 K6 C817 33k
K6 R819 R826
80 K7 4 21
K7 33p TXINO RXLPFO
79 K8
R820 47k C823 0R
K8 LCD-1 5
78 20 C825
LCD-1 LCD-2 LIMLV RXAF
77 27k 150p R827
LCD-2
76 LCD-3 6 19
LCD-3 R821 68k
EXIT RXAFIN
C824
47k R828
7 18
MOD EXFOUT
1u 56k
8 17
R525 VSS VDD
C828
15k C827
C420 C422
9 16
TCLK XIN 0.01u 470p
0.01u 0.01u
R829
10 15
C518 1M
TDATA XOUT
1u C830
X802
11 14
R415 R421 4 3 0.01u
DI/O DIR
Vcc Xout
220k 220k
12 13
RDF/FD SCLK 1 2
OE Gnd
3.6864MHz
4 5
6 7 8
R21
100k
C54
3p L901
D907
220n 3.8V
C46 C918
Q6
D4 C35 470p 0.1u
L9 L14 C44 4p 2SC5066
100n 23n C49 C53
22p
1SV325
C40
C36
L902 0.5p 6p
D908 D2 L11 10p 0.5p C41 R26 R30 L21
C31
1SV325 100n C45 3.3uH 100R 22n
100p TC1 D5 4p Q5 120k
4p
1SV278 Q4 R27
10p 2SJ243 Cx6
150R
L10 2SK508(K52) Q7 R31
R22
UMC4
L19 100R
D3 601s L15
47k
C34 C47
L8 1SV325 L13 C39 4p 220n 601s
R33
R34 C48
100n 27n
68p 1p
D909 R28 100k 470p 1k
D910 C37 L20 Q8
10p 3.3uH 22R 2SC4617(S)
C43
C38 C42
D1 TC2 R25 1000p
L12 C56
1SV325 Cx7 4p 4p D6
100n 10p Q3 150R C52 C55
Cx5 R32 10u
MA2S111
470p 470p
2SK508(K52) 4.7k
C430
1u
Cx10
R902
4.7k
C902
R200 C201
R303 C301 10R 0.01u C207
Q408
0.1u
0.1u
DTA123JE R317 3.3k R201 C205
C306 C305 0.018u
C200
3.9k 220p
0.01u 0.01u 270k
10u
IC300 R304
R206
1 14
1M R202 C206
750k
C202
C309 R302
R312 - + - 180k
+ 10p 220p
5.6k
12k 6800p R314
C300
470k R301
C203
C312 8200p R203
C307 R315 VDD VSS 5.6k 470p
C302 0.01u
C316 3.3k
10u 390k
0.1u
C303
R204 IC200
0.01u R322
220k C313 0.1u 3.3k NJM2591V
R321 8
7 - + + - R309 C204
4700p
22k R306 1u 470k
C320 NJM2902V R901 C210
R340 C321 220k
0.033u R338 R307 0R 0.1u
C208
R963
120k
0.033u 47k 82p
Q300 AUDIO AMP 47k 33k
2SC4617(S)
R326 ACTIVE FILTER CD200
R329
5.6k 3.3k R205
C304 R308 3.9k
450KHz
10u 10k
TONEIN
C209
Q303
R324 R300 0.1u
DTA144EE
5.6k 91k
C926 R961
R985
R986 1u 82k
470k
100k
R305
R502 C503 R967
18k
10k
0.033u 1k Q913
R541 C502 2SK1824
3900p
R320 47k R325 C318
IC301
100k
R984 R316 C308 1
8
270k 5600p
470k
C322
Q302
R311 180k
R318
2SK1824
0.1u
0R
R328 R313 4 5 C319
39k C338 56p 0.047u
1k
AUDIO MUTE SW NJM2904V
C311
Cx3 C314 R323 100k
2.2u
1000p
R972
3.3k
C852 C943 R964
C829
0.01u
R504 R503 C710 R505
10u 10k
0.1u
22k 10k
1u 470k
C920 C921
3300p 6800p
R933
R931 C832 10k
0.047u NC C923
0R
6 7 8
9 10
Q105
T:1V 2SK3475 L119
C111
Q102 R115 C114 R120
R:1.3V 2.2n
Q100 18p 470p
R107 C108 R112 2SC4988 10R 0R
2SC5066
D100
47k 1.5k
C105 MA2S077 C106 7p Cx16
C100 Cx14 Cx15
L101 L102
R121
6p 470p Q101 18n
22p 15n 47R
R102 R110 R125
2SC5066
270R C101 L100 R106
L18 R100 C107 680R R118 C116 47k
470p C110 R117
3.3k R101 22n Cx11 3.3k C109 1000p
R111 47k
C103 470p 470p 12k
5.6k 470p
22R
C113
470p R109
0.1u
L103
22R
601s
R104 C156 C157 Cx12
TH102 L104
10R 0.1u 470p
T:0V 1u
D200 47k R153
R:3V C102 C104
MA2S077
470p 0.1u Q110 3.3k
DTC114TE
C120
470p
R152 C165
390R 470p
CF200 C903
450k F 1u
R903 R905
22k OUT IN 22k
C222 C607
D901 D902
6p 470p
C241 L202
CF201 450k G
R907 R214 22n
4.7k 10k
OUT IN
DAN222 DAN222
R604
R904 R906
R605
C905 C938 100k
22k 22k C224
470p 56k
0.1u
470p
R222
XF201
Cx23 Q201 TP2 MIXER
TP2
51.65MHz 1k C606 C238 C226
2SC5066
Q202
R210 C214 C221 R211 L201
OUT IN 3SK318
470p 1p 1p
560n
100R 100R
0.01u 0.01u R216 C229 L204 C227
R208 L200 56k 3p 8.2n 4p
680k C223 C215 C965 330n Cx18
C212 C239 L214
R226
C220 C259
33p 2p 8.2n
C904 12p C948
33p 2.2k 0.01u D203
0.1u Cx17 12p
C219
C211 R944 C218 R215
R207 8p D206
10k
0.1u 220R C947 R228 R219
R209 HVC376B
470p
12p 1M 1M
TH201 2.7k R950
R212
D906 R603
L904 C217
47R 1M
100k
MA2S111 601s 0.01u
C958 C957 C257
470p 470p 470p R341
C939 C256 100k
C213 L206
0.01u 0.1u
0.1u Q200 601s
DTC144EE
R413 C956 C237
1k 4.7u 470p
C934
0.01u
0.033u
D500
R530
C961 C522
C941 R838 C851 C935 100R
0.01u C839
C833
100k 1u 470p 0.1u
1800p
470p 1SS372
D801
R523 R831
C505 3.9k C834 C835
R506
4.7k
22k 1u 1u 1u Q801
R522 C841 C842 R830 C843
1SS372
1.8k 1u 1u 100k 470p
C837
R908 2SC4116
470p
1.8k
C906 Q901
C506 Q500
2SK1824 R521 C838 R834
470p 2SK1824
1.5k 470p 0R
470p
D802
C836
Q802
C844 C845 R832 C846
1u
1u 1u 100k 470p
1SS372 R840
2SA1586
R839 C840 R833
0R
0R
4.7k
470p
9 10
11 12 13
ANT
C149 C151 C154
1p 2p 1p
Q107
C138 D101 C145
R962
RD07 ANT
C119
R127 L112 L113 L114
0R 27p 68p
1000p 0R HVU131
C135 L106 C130 C140 C170 C136 C148 4T 4T 4T L118
6p NC C142 C147 C150 C153 C155
C118 Cx1 Cx13 1p 8T 20p 5p 2p 1u
3p 5p 3.6p 2p
3p
27p R128
47R L109 L110
220n 4T
C125 L107 C128 C131
ANTENNA SW
R126 C123 470p
600s 0.01u 0.1u R147
1000p
47k
0R
Cx4
C126 C129
C121 R154 R139 C143 C144
C261
1u 470p
470p 270R 270R 470p 2p
Q106 R144
R136 150k
2.2k
D903
C127 C134
100p
IC100
10u
R135 Q109
1 8 R140
DTC144EE 150k DTA144EE
L105 R133 10k
221s 150k R142
C132
R130 R131 R132 1M
4 5 C141
470p
0.39R 0.39R 0.39R
470p
NJM2904V
R134 R137 R138 R145
150k 150k 150k 180k
R141
R146
47k
100k
C139 Cy1
470p Cy3
C233
Q108
C236 DTC144EE
2p
L208 470p C235 C801
C604 C951 Qz1 R801
8.2n 2p L209 C234
9p 0R 470p
470p 8.2n 8p Lz1 Rz1
L211
Rz2
RF AMP
33n
C255
C252 Cz1
C228 R218 15p C260
12p R232
Cz2
10p Rz3
22R
470p R230 R231 1M
D204
L203
1M 1M HVC350B
Q203
8.2n C533
3SK318 C253 C254 D202 AUDIO MUTE SW
220p
HVC376B
470p 470p Q307
L207
220n IC302 ST2302 C337 J500
3
D201 5 4
HVC376B In2- Gnd R332 4
C330 100u
C332 6 3 C335 2
0.01u 4.7R
10u In2+ Out2 0.1u R975 1
C231 C331
470p C707 7 2 0.1u R334 3.5mm
In1+ Vdd 0R
470p 10R
8 1
In1- Out1
R959
TDA2822D C983
Cx19 4.7R
C949 C333
0.1u SP
1u C950 R601 R336
R602 C327 C531
R327
470p 100k 68k R333 R335
C336 220p
10k
R221 C334 0.1u C931 C962 470k 0.01u
6800p 0.47u 0.01u Q306
100k C232
DTC144EE
R330
C959 470p
Q305
47k
470p 2SA1362 C530
R223
220p
R331
1.5k
C963 C932 C964
R339 L502
0.01u 1000p 10u 221s D502
8.2k
Q304
1SR154-400
DTC144EE
F500
L501
221s
3.0A C528
470p
C967
0.01u
C517
R968
470p
R535
47k
Q902 470R
Q912
DTA143ZE
DTC144EE C527 R969
R524 Q504 Q914
DTC144EE 10u 470R
1M
IC500
C516
5 4
DTA143ZE R958
10p
22k
C524 C525 L500
R529 R841
18k 0.022u 22k 0.1u 601s
8 1
R842
C521
R528
NJM2100V 100k C529
R526 R533 C526 Q903
R835 750k C924
470p
18k E D 15k 100k 470p 0.01u DTC144EE
C847
C969
0.022u R532
1u
C519
R534
R527 820R Q503
4.7u
15k 2SC5066 1.8k
R966
C970
0R
10u
11 12 13
E
D
C
J502
DC +7.4V
B
3 J501
4
2
1
2.5mm
A