Block Diagram - Kenwood TK-7160 Service Manual

TK-7160
DISPLAY UNIT
MBL
SB
MIC
PTT(TXD)
ME
MIC
HOOK(RXD)
CM
A
CH
UP
VOL
UP
KMI1
COM0~3
LCD
SEG0~30
MC2850
Q1
RN47A4 2SB1132(Q,R)
8C SW
BRI
44

BLOCK DIAGRAM

POWER
C> KMO1
<B
CH
KMO2
DN
VOL
KMO3
S
DN
KMI2 KMI3
IC1
LC75834W
or
PT6554LQ
CE
CL
LCD DRIVER
DO
KMI1~3
BRI
DI
BL
KMO1~3
D7~18
B30-2281-05
LCD BACK LIGHT
D21
Q2
SW
D1~6
Q3
B30-2282-05
KRA225S
KEY
SW
BL
SW
Q4
KRC102S
TX-RX UNIT
IC401
MB15A02
PLLE
DT
PLL IC
CK
LD
5C
5C TCXO
D/A
AMP
CONV
IC201 IC215
M62364FP BA10358FV
(1/6)
IC211
NJM2100V
(1/2)
MIC
MIC/IDC
ME
GND
PTT
HOOK
POWER
AGC
SB
Q211
8C
2SC4919
5C
NC
MICMT
TX
BUSY
BL
CM
CL
CE
DI
DO
Q431
2SC4649(N,P)
RF
8C
Q421
8C
CHARGE
2SA1832(GR)
PUMP
LOOP
FILTER
16.8MHz
CHARGE
Q422
PUMP
2SC4738(GR)
16.8MHz
TCXOMOD
Q445
X401
2SC3928A
8CL
LIPPLE
8C
FILTER
IC213 TCXOMOD
BU4066BCFV IC241
(1/2) AQUA-L (1/2)
AUDIO
PROCESSOR
QT/DQT
AGC
DET
M62364FP (2/6)
D212
MC2858
D211
1SS372
QT/DQT
DTMF/MSK
NARROW
WIDE
DT
CK
CL
CE
DO
Q84
BSYLED
FB
KRC414RTK
TXLED
PA
HOR
IGN SW
DIR
LIMSW
Q81
DTRLOADN
RT1N441U
TDATA/DTRCLK
INT SW
PTT (TXD)
HOOK (RXD)
OVER POWER
VOLTAGE CM
DET DI
STD
TCLK/DTRDO
RDF/FD
Q4
2SK508
R
VC
CV
Q442
2SJ347
S
T
VC
VCO
M
SQIN
IC201
M62364FP
D/A
CONV
IC201
D/A
CONV
SB
8T
8R
AB
PL
EV
BS
TX
AF
SP
AM
MI
MI
MB
UL
INT
RESET