50
TK-3360
SCHEMATIC DIAGRAM /
原理图
X57-779 (A/3) 5/6
U
V
W
X
Y
MICM
R912
0
C494
R309
0.39
C210
0.22u
C214
0.1u
L406
C904
0.47u
R313
470k(D)
L408
C302
470p
2SA1586(Y,GR)F
Q811
C208
C206
12p
C303
2.2u
R206
8.2k
D301
UDZW5.1(B)
C451
R311
150k(D)
R218
470
C314
470p
C899
470p
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V+
R240
0
R305
33k
C212
R441
R907
2.7k
R209
180
D808
KDR731
R312
150k(D)
R445
0
C216
CP816
RK75HA1J474J
2SC4116(GR)F
Q810
C205
C441
Q306
RT1P441U-T111
C309
470p
L407
680n
R443
C207
R436
47
R310
0.39
R438
L410
15n
18n
C442
C452
2SK1830F
Q303
R316
33k
R908
100k
L411
27n
C909
C315
1000p
R910
10k
D807
KDR731
R303
560
C456
L409
270n
1k
C213
R906
1k
D17
HSC277
R217
12
C896
C454
C311
470p
R211
1k
3SK318
Q406
C906
470p
R207
100
C204
0.1u
C897
0.47u
C306
100p
C450
1p
C313
100p
C305
100p
C308
10p
2SC4926YD
Q203
C443
0.01u
C448
6p(B)
7p(B)
6p(B)
R212
1k
R439
330
BPF
R306
4.7k
R903
100
2SC5636
Q201
C453
R213
1.5k
R215
470
C301
0.1u
C445
12p
L205
C455
R440
100k
100k
150k
220k
R301
0
C900
470p
C908
C903
2.2u
1
IN+
2
VSS
3
IN-
4
oUT
5
VDD
R911
10k
R214
22
R442
0
R318
470k
C910
0.068u
C901
0.47u
C905
470p
C307
47p
C446
12p
R315
10k
R216
470
L203
C217
470p
C220
470p
C201
47p
L202
27n
R905
2.7k
L204
100n
C449
0.01u
R904
470k
R317
0
R437
4.7k
C218
10p(B)
R304
0
C444
2p(B)
3.5p(B)
R203
220
R308
1.8k
Q304
RT1N141U-T111
C203
C907
47p
C209
22p
R314
470k(D)
C902
2.2u
R319
100k
C215
6p
R444
C211
R909
1M
C304
470p
R205
100
D810
MC2850
C898
0.47u
R307
0.39
R320
1M
TX
50V
PTT/RXD
AFSW
33M
AUDIO
OPTDET
PC/BPF
TXD
MICI
50R
SB
PTT
50V
PC/BPF
TXD
OPTDET
PTT/RXD
50R
APCSW
50T
MICFB
VOXSW
AFSW
VOX
EXTMICSW
AUDIO
PTT
33M
VOXM
SB
MICM
MICM
VOX
MICFB
VOXSW
VOXM
EXTMICSW
DC SW
DC SW
DC SW
MIXER
CURRENT
STEERING
MIC AGC
AGC
AGC
CURRENT
STEERING
CURRENT
STEERING
RF AMP
PRE DRIVE AMP
PROTECT
+B
TMP
50T
DCSW
50T
TMP
50T
50M
50M
33M
PDSW
33M
LOCAL
PDSW
IC301
NJM2904RB1-ZB
COMPARATOR(APC)
D809
KDR731
CURRENT
STEERING
KTC4075E(Y,GR)
Q809
AGC
2SK1830F
Q808
VOX AMP
IC814
TC75S51FE(F)
VOX AMP
2SK1830F
Q812
VOX SW
D18
HSC277
TX/RX
RF SW
TX/RX
RF SW
R201
4.7k
Q301
RT1N140U-T111
SSM6L05FU-F
DC SW
2SK1824-A
Q305
DC SW
470p
470p
470p
470p
470p
470p
470p
470p
470p
470p
470p
470p
470p
470p
0
R237
Q202
C202
0.056u
R204
R208
470p
100k
27k
PD 5T SW
15n
0.047u
0.047u
R:2.1V
T:2.1V
R:0V
T:1.7V
R:0V
T:1.2V
R:0V
T:0.8V
R:0V
T:1.2V
H:3.0V
L:2.4V
R:0V
T:4.9V
7.5V
R:0V
T:3.4V
R:5.0V
T:0V
R:3.4V
T:0V
R:3.0V
T:0V
R:3.3V
T:0V
3.3V
R:3.3V
T:0V
3.1V
TX-RX UNIT (X57-7790-11) (A/3)