Kenwood TK-7162 E - BLOCK DIAGRAM; TK-7160 Display Unit Block Diagram; TK-7162 Display Unit Block Diagram

TK-7160/7162
48
BLOCK DIAGRAM
Q442
2SJ347
Q81
RT1N441U
POWER
INT
Q211
2SC4919
TCXOMOD
AGC
DET
TX-RX UNIT
CK
SW
KMO1
8C
SW
D/A
CONV
D/A
CONV
D/A
CONV
HOOK
8CL
PLL IC
RF
8C
CM
IC201
M62364FP
(1/6)
IC201
M62364FP
IC201
M62364FP (2/6
ME
MIC
MIC
KMO3
Q445
2SC2412K
Q422
2SC4738(GR)
S
BL
HOOK(RXD)
AGC
FB
IC211
NJM2100V
(1/2)
VC
O
TCXO
BUSY
MIC
A
CHARGE
PUMP
CHARGE
PUMP
16.8MHz
D212
MC2858
D211
1SS372
SB
SQIN
8C
PTT
Q
4
2SK50
8
NC
8C
MBL
16.8MHz
M
PTT(TXD)
CM
IC401
MB15A02
GND
KMI2
ME
LIPPLE
FILTER
LD
DT
KMI1
LOOP
FILTER
Q84
KRC414RTK
TX
S
TCXOMOD
CV
5C
IC213
BU4066BCFV
(1/2)
KMI3
SB
Q421
2SA1832(GR)
Q431
2SC4649(N,P)
5C
PLLE
DISPLAY UNIT : TK-7160
MICMT
LCD DRIVER
IC1
PT6554LQ
CE, CL, DO
KMI1~3
COM0~3
COM0~3
BRI, DI, BL
KMO1~3
LCD
POWER
5C
CE
CL
DI
X401
CH
UP
VOL
UP
VOL
DN
CH
DN
KMO2
<B
C>
DO
MIC/IDC
AUDIO
PROCESSOR
IC241
AQUA-L (1/2)
QT/DQT
BUFFER
AMP
IC215
BA10358FV
IGN
R
V
T
V
OVER
VOLTAGE
DET
PTT (TXD)
HOOK (RXD)
POWER
CM
DI
STD
TCLK/DTRDO
RDF/FD
UL
INT
RESET
QT/DQT
DTMF/MSK
NARROW
WIDE
DT
CK
CL
CE
DO
BSYLED
TXLED
PA
HOR
DIR
LIMSW
DTRLOADN
TDATA/DTRCLK
S
B
8
T
8
R
A
B
P
L
E
V
B
S
T
X
A
F
S
P
A
M
M
I
M
I
M
B
POWER
KS2
HOOK
8C
CM
ME
MIC
MIC
KS4
BL
HOOK(RXD)
BUSY
MIC
SB
PTT
NC
MBL
PTT(TXD)
CM
GND
KI2
ME
KI3
TX
KI1
SB
DISPLAY UNIT : TK-7162
LCD DRIVER
IC1 LC75893M
CE, CL, DO
COM1~3
S5~9
DI, P1/S1
LCD
5C
CE
CL
DI
KS3
DO
A
S
POWER
CH
UP
VOL
UP
VOL
DN
CH
DN
<B
C>
8C
SW
KEY
SW
Q3
KRA225S
Q4
KRC102S
LCD BACK LIGHT
D7~12
B30-2281-05
SW
P1/S1
D21
MC2850
Q2
2SB1132(Q,R)
D1~6
B30-2282-05
8C
SW
KEY
SW
Q3
KRA225S
Q4
KRC102S
LCD BACK LIGHT
D7~18
B30-2281-05
SW
BL
D21
MC2850
Q2
2SB1132(Q,R)
D1~6
B30-2282-05
SW
Q1
RN47A4
BRI