Kenwood TK-7160 Service Manual page 54

Q441 Q446
2SK508NV(K52) 2SC5108(Y)
RX
)
BUFF
VCO
CV
Q443
Q442
KRX102U
2SJ347
8CL
SW SW
)
TX/RX
TX
VCO
IC201
Q444
M62364FP
2SK508NV(K52)
L
VCOMOD
CONV
D301 Q301
MA742 2SC2412K
DET
SQIN NOISE
OMOD VCOMOD
IC201
M62364FP (3/6)
D/A
CONV
IC201
WIDE
62364FP (2/6)
D/A
DTMF/MSK
FNC1 FNC2
CONV
FNC3 FNC4
FNC5 FNC6
FNC7 FNC8
QT SBC
F/MSK 8TC
8RC
ROW
ABS
PLLE
EVLLD
BSHIFT
TX/RX
AFM
ED
SPM
D
AMPSW
MICEM
MICMT
MBL
W
OADN
A/DTRCLK
D)
Q83
2SK1830
UL
BSHIFT SW
DO INT
RESET
BLOCK DIAGRAM
8T
IC402 Q447
UPB1509GV 2SC4649(N,P)
T/R
DIVIDER RF
SW
D447,448
5C 8C
Q341
2SC3928A
16.8MHz TRIPLER
IC321
50.4MHz
(5/6)
TK14489V
D/A IF
Q351
DEMODULATOR
2SC5488
IF
8C
8R
D332 D331
CF301
MC2858
MC2858
(WIDE)
SW 450kHz SW
CF302
(NARROW)
IC81
5M EEPROM
AT24C12810SU18
EEPWP
EEPCK
EEPDT
CPU
IC101
X86 Q82
2SK1830
SW
12.0MHz
Q501
Q502
8R
2SC3357
RD00HVS1
(RF)
RA30H1317M-31
PRE
RF DRIVE POWER MODULE
AMP
HSC277
8T
Q352
3SK318 3SK318
MCF BPF
MIX
XF351
49.95MHz
8R
RF BPF
D351,352
TUNE
HVC376B
IC241
AQUA-L (2/2)
NARROW
AUDIO
PROCESSOR
3.6864MHz
X241
Q242,243
2SC4649(N,P)
SW 8C
TEMP1
KTA1664(Y)
TEMP2
ABS
8T
RSSI
Q46
SQIN
KRC102S
8TC
Q43
IGN
2SA1745(6,7)
BATT
8R
HSD
Q44
KRC102S
8RC
BUFF
LSD
IC211
NJM2100V (2/2)
5C
TK-7160/7162
D602
MA4PH633
IC502 D603
XB15A709
ANT SW
Vg
B
POW.
DET
D606
MA742
Vg
Q353
RF BPF
8T
8R
RF BPF D353,354
TUNE HVC376B
DTMF/MSK
IC201
M62364FP
Q281
(6/6)
DTC363EU
D/A
SW
CONV
MUTE
AFM
SW
SPM
Q213
2SK1830
BATT
Q45 IC41 Q31
KIA7808AF 2SJ650
AVR
SW
SW
8V
SB
SW SBC SW
Q42
2SD1757K
SW
SW
RESET
AVR
5V
IC42
NJM78L05UA
LPF ANT
POW.
DET
D608
MA742
IC651
BUFFER
TA75W01FU
(1/2)
IC651
TA75W01FU
(2/2)
APC
CONTROL
PC
IC201
M62364FP
(4/6)
D/A
SP
CONV
IC281
LA4600
AF
PA
EXT.
SP
SW
Q282
KRC102S
AMPSW
+B
IC43
E
NJM78L05UA
5M AVR
IC45
BD4740G
INT INT
IC44
BD4740G
RESET 5M
49