Kenwood TK-8360 Service Manual page 48

K
TK-8360/8360H/8360H
TX-RX UNIT (X57-8020-XX)
1
*
IC300
POWER
MODULE
13.6V
R309
22
R313
100
RF
VOLTAGE
PROTECTION
3
IC707
TC7S66FUF
3
4
CoNT Vcc
2
oUT/IN
5 1
Vcc IN/oUT
R791 C794
22k 0.1u
Q709
MIC MUTE
Q709
SWITCH
SSM3J05FU-F
R773
0
R751 0
1.60V
25
R799 26
27
27k
28
CN722
29
3.23V
30
R788
0
31
32
33
34
R793 10k
APCC
R794 1k
TVC
R795 1k
35
ASTC
R832 4.7k
36
3.3C
6
C796
R789 0.01u
C786 56k
1.60V
120p
0.63V
Q710
KTC4075E(Y,GR)
BASEBAND IC
CLOCK AMP
3.3C
HSDO
6 FREQ
MIC
2
DISC
X57-8020-XX
-22 TK-8360 M
TK-8360H K,M
-11
TK-8360HU K
48
X57-802 3/6
TENTATIVE
L
U
( )
SCHEMATIC DIAGRAM
COUPPLER
FORWARD POWER
L311
1.5T
REVERSE POWER
T : 8.82V
C338
0.1u
DC AMP (APC)
C339
IC301
470p
HA17358BFEL-E
R328
1 8
VCC
7 0
2
6
3
4 5
VEE
R333
*
100k
D301
R324 R326 R329
VOLTAGE PROTECTION
0 0
1SS355
TX POWER CONTROL
CN739
BEEP
R811
SWITCH
100k
R816 R823
R786 0
100k 120k
R787
33k
C810 C813 C815
100p 100p 150p
VBIAS
AUDIooUT
AUXADC1
AUXADC2
AUXADC3
AUXADC4 IC702
CD686Q3
AVDD
BASEBAND IC
AUXDAC1
AUXDAC2
AVSS2
AUXDAC3
AUXDAC4
R802 R805
0 0
C811
10u
C804
C807
10u
0.1u
C802
C808
0.01u
470p
3.29V
C351 C354 C355 C356 C357 C358 C361 C363 C897
4p 11p 20p 6p 2p 6p - 2p
1p 9p
15p 2p 1p
4p 1p 3p
M
1
R348 R350
0 0
R349 R351
0 0
D303
C352
1000p
L407CDB
*
D304
C353
1000p
D307,308
D303,304
ANT
SWITCH
ANT
SWITCH
T : 0.81V
9T
RF POWER
DETECTION
VREV D305
HSB88AS-E
D302
R340
0
HSC277
D306
HSB88AS-E
R341 R344
0 0
VFRD
RF POWER
DETECTION
4
3
R943 100k
D716 DA2S101
Q713
C785
2SK1824-A
0.033u
D716
DATA MUTE
SPEED UP
SWITCH
R764
6.8k
R960
0
IC709
12
R845
GPIoB
R840
11
0
GPIoA
47k
10
CN725
GPIo1
9
VDEC9
8
IRQN
7
DVSS1
6
R841
BooTEN2
5
BooTEN1
0
4
EPSCSN
3
EPSo
2
EPSCLK
1
5M
EPSI
IC703
VOLTAGE
REGULATOR
(3.3V)
5M
4.93V
7
3.3C
2
D304 D308 D311 L311 R317
-
470p RKP350KV - 1.5T 330k
L7091CER
L407CDB - 1.5T 220k
-
N
ANT
*
*
C361
C357
L314 L315
1.5T
1.5T
TEMP1
TEMP2
R776 C779
MIC MUTE
120k 0.1u
SWITCH
Q708
KTC4075E(Y,GR)
C780 R772
4.7u 0
R952
IC709
100
NJM2746RB1-ZB
4.89V
1 8
AoUT V+
2 7
A-IN BoUT
R951
3 6
A+IN B-IN
3.3k
4 5
B+IN
GND
C894
0.01u
R954
3.3k
HSD BPF /
2.88V
COMP
R851 R855
22k
47k
R846 R852 R857
12k 47k 100k
C826 R856 R853
2.2k 3.3k
0.068u
R323 R326 R339 R352 IC300
27k 47k 100 220 S-AU83AH
120
33k 22k 82 RA60H44521101
O
AF
1
5
5
4
4
3
DETO
R956
22k
2.46V
LSDO
3
HSDO
5M
3
SBC
BEEP
FREQ
7
MIC
2