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9 - 1
SECTION 9. BLOCK
DIAGRAM
LPF
ANT
SW
ANTENNA
J1
PWR
AM P
DRIVE
PRE
BPF
RF
AMP
BPF
TX/RX
SW
BUFF
BPF
APC
CTRL
BUFF
BUFF
BUFF
BPF
IF
AMP
FIL
LOOP
7.9872MHz
VCC
VCC
LPF
X170
450KHz
BPF
LIMIT
AM P
LPF
AF
AM P
X1
21.25MHz
AMP
VCC
HV
BPF
BPF
POWER SW
AF
MUT E
AF
MUT E
AF
MUT E
S5V
HV
VCC
AM P
BUFF
S5VS
R5VS
V5VS
T5VS
WDEC V
RSSIV
LOINV
NOISV
WET
TEMPV
BATTV
BEEP
AFVS
MICMS
DETMS
ETXDO
TXM S
TDETV
ERXDI
PTTIN
EXTPTT
BTYPE
PTTM
ATTS
LOW
PWSW
PON
NDET
21.7MHz
FI150:FL-368
Q151:
D131:
D 92:
T5V
D52:1SV307
Q90:
Q53:
Q54:
D 50,D51:
Q50:
Q24:
Q23:
Q25:
Q 21,Q22:KTC3770U
IC1:MB15E03SLPFV1
PLL
IC
PWR
DET
TX
M UTE SW
T5V
MOD
MUT E
R5V
DE -
ENPHA
AF
REG
PRE
ENPHA
IF DET IC
D/A
IC
SPO
AF
OUT
CLONE
MIC
GND
BUFF
REG
5V
REG
R5
REG
V5
REG
T5
CPU
5V
RESET
CPU5V
RESET
EEPROM
CPU
LCD
KEY
LED
SW
LED
BTYPE
HV
GND
J250
VCO
Q150:
D 91:
REF
Q20:KRC404E
IC50:NJM2125F
Q351:
IC170:
FI170:
450KH z
IC190:
DS246:
Q240:
IC340:
IC360:
IC220:
IC341:
Q221:
Q220:
Q222:
S5V
R5V
V5V
T5V
IC362:
Q 230:RSQ035P03TR
IC200A:
IC200D:
IC200B:
IC200C:
Q361:2SA1586
WDECV
VOLIN
VOL
O
BEEP
SQLO
SQLI
FCON
MODC
ERXDO
TXM S
RSSIV
NOISV
MODC
PLLO
2ND LO
DET
FCON
S-24CS64A0I-T8T1-G
KRC404E
DS240,DS241:
SML-512WW
DS242,DS243,DS244,DS245:
SML-311YT
S11000
X360
CR-834
UPD78F0338GC
SP
KTA2015
KTA2015
KTA2015
Q224:KTC811U
Q225:KTA1664
S-80942CNMC
NJM2870
LM2902PWR
[PTT]
Int. MIC
[SP MIC]
NJM2073M
Q231:KTC811U
BTYPE
D350:1SS355
JTBM450CX24
LTM450FW
TA31136FN
M62364FP
KTC3880S
FI151:FL-399A
3SK293
3SK294
D 93:
RB706F
KRA304E
D90:KDS114
RD09MUP2
RD01MUS1
KTC3770U
KDS114
2SC4215
2SC4215
2SC4215
D 20:MA2S077
D 21:MA2S077
D22,D23:HVC350B
CR-766
D130:
KDV214E
T1CON
LM2902PWR
LM2902PWR
LM2902PWR
I NMIC
EXTMIC
Q251:
CONT
KRA302E
PTT
EXTPTT
T1CON
PCON
TDETV
D/A contorl BUS
PLL DATA BUS
ERXDI
AFVS
CD4066PWR
IC260D:
DETMS
MOD
CD4066PWR
IC260A:
PTTM
MICMS
CD4066PWR
IC260C:
A TIS
BEEP
3V
REG
IC2:
S-812C36AMC
KDV214E
KDV214E
KDV214E
LEDS
PWR
ATTS
CTRL
PWR
CTRL
PWSW
PON
RSQ035P03TR
Q353:
Q355:KRC404E
Q356:KRA304E
Q354:KRC404E
Noise cancelling
microphone
NCLMIC
PTTIN
PTT
Q250:
KRA302E
CONT
NOISE
DET
NDET
LM2904PWR
IC363A:
LM2904PWR
IC363B:
Q350:2SC4116
IC364:TC7W04FU
MC 1
SP1
MC250
S250
Q357:KRC404E
PCON
LOW
Q3:3SK1069
LOINV