44
TK-8302/8302H
SCHEMATIC DIAGRAM
X57-768 3/6
K
L
M
N
O
T : 8.87V
T : 0.81V
1.60V
3.24V
1.60V
0.65V
3.30V
0.66V
2.03V
2.15V
0.74V
R3
C381
REVERSE POWER
82k
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
R369 100k
R370 100k
1000p
C384
1000p
C926
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
100K
R753
0
R758
1u
C875
1u
C874
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
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
AL
TI
D
ATA
I
DETO
FWBP
REVP
B
9T
TEMP1
TEMP2
3.3C
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
MODULE
POWER
9T
SBC
XIN
BEEP
HSDO
LSD0
MIC
MIC
HSDO
FREQ
RF
AF
3.3C
5M
5M
5M
ANT
3.3C
3.3C
S-AU83AL
18k
M2
-23
K2
-15
RA60H40471101
22k
X57-7680-XX
IC301
R338
R327
100
0
R967
DISC
3p
C364
1.5p
2p
4p
C372
TK-8302
TK-8302H
HSB88AS-E
D313
MA3J742
HSB88AS-E
MA3J742
D314
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
2
2
2
1
1
1
3
3
3
3
3
4
4
4
5
5
6
6
6
7
7
17
17
TX-RX UNIT (X57-7680-XX)