Kenwood TK-8102 Service Manual page 52

TK-8102
DISPLAY UNIT X54-3460-20
MIC
MBL
SB
PTT(TXD)
ME
MIC
HOOK(RXD)
CM
1
KMI1
LEDMON
LEDPF
LEDC1
LEDC2
LEDC3
LEDC4
LEDR
LEDG
PSB
KRA2555S
KRC102S
48
BLOCK DIAGRAM
POWER
P M
2 3 4
KMI2 KMI3 KMI4 KMO2
IC1
BU2090FS
SHIFT CL
REGISTER DI
MICBL
D5
MON
LEDMON
D6
PF
LEDPF
D7 1
LEDC1
D8 2
LEDC2
D9 3
LEDC3
D10 4
LEDC4
Q4
KRC102S
D11 BUSY
SW LEDG
5C
D12
RED
LEDR
KEY
SW
Q9
SW
Q10
MICBL 5C
TX-RX UNIT X57-692*-**
SB
FNC1~FNC8
PLLE
IGN
DATAI
DETO
TXAFI
TXAFO
EMGMIC
RXAFO
ALTI
RXAFI
5C
KMO1
8C
GND
ALTI
DETO2
DATAI
5C
FNC1(TXD)
FNC3(RESET)
FNC2(RXD)
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
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
LOOP CV
Q407
FILTER
2SJ243
Q403
SW
2SC4738(GR)
T
Q440
VC
2SC4617(S)
8CL
LIPPLE
VCO
FILTER
M
SQIN
TC
IC161 IC203
M62363FP NJM2902V
(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/R
CK
CL
AFM
CE
SPM
DI
AMP
MIC
KMO1 MIC
KMO2 MIC
PTT(TXD)
HOOK(RXD)
POWER
CM
KMI1
KMI2
KMI3
KMI4
INT
RESET