Block Diagram - Kenwood TK-7100 Service Manual

TK-7100
DISPLAY UNIT X54-3430-20
MIC
MBL
SB
PTT(TXD)
ME
MIC
HOOK(RXD)
CM
VOL
UP
MON
KMI1
LCD
D18
HSB123
Q9
2SB1132(Q,R)
SB
SW
KRA225S
KRC102S
46

BLOCK DIAGRAM

POWER
VOL CH CH
DN UP DN
SCN
KMI2 KMI3 KMI4
IC2
LC75834W
COM0~3
LCD DRIVER
SEG0~30
MBL
DIM
D19~26,28~31
B30-2205-05
LCD BACK LIGHT
Q11
RN47A4
SW
DIM
D2~5
Q10
B30-2205-05
KEY
SW
MBL
SW
Q6
TX-RX UNIT X57-691*-**
SB
FNC1~FNC8
IGN
DATAI
DETO
TXAFI
KMO1
TXAFO
EMGMIC
RXAFO
ALTI
RXAFI
KMO2
5C
8C
GND
ALTI
DETO2
DATAI
5C
FNC1(TXD)
CE
FNC3(RESET)
CL
FNC2(RXD)
DI
INH
Q1
GND
2SK1824
PTT
MIC
MIC
MUTE
POWER
ME
HOOK
MICMT
KMI2
CM
KMI1
KMI3
KMO1
KMI4
KMO2
SB
5C
CE
CL
DI
Q404
2SC4649(N,P)
RF
8C
8C
IC401
CHARGE
MB15A02
PUMP
PLLE
DT
PLL IC
CK
LD
16.8MHz
CHARGE
5C
PUMP
16.8MHz
5C TCXO TCXOMOD
X401
D/A
8C
CONV
IC161
M62363FP(8/8)
IC203
IC201 IC202
NJM2902V
NJM2100V NJM2904V
(1/4)
SPLATTER
MIC/IDC SUM
FILTER
AGC
AGC
DET
Q201 D201
2SC4919 DAN222
D202
1SS372
B
OVER
VOLTAGE SW
DET
Q61
KRC404RTK
IGN SW
Q71
KRC414RTK
Q4
2SK508
Q402
R
2SA1832(GR)
VC
CV
LOOP
Q407
FILTER
2SJ243
Q403 S
2SC4738(GR)
T
Q440
VC
2SC4617(S)
8CL
VCO
LIPPLE
FILTER
M
SQIN
TC
IC161
IC203
M62363FP
NJM2902
(3/8)
(3/4)
D/A
BUFF
CONV
IC161
M62363FP(6/8)
D/A
DTMF
CONV
QT/DQT SBC
DTMF 8TC
8RC
NARROW
PLL
WIDE
ELV
BSH
DT
TX/
CK
CL
AFM
CE
SPM
DI
AM
MIC
KMO1 MIC
KMO2 MIC
PTT(TXD)
HOOK(RXD)
POWER
CM
KMI1
KMI2
KMI3
KMI4
INT
RESET