9 - 1
SECTION 9. BLOCK
DIAGRAM
FIL
LOOP
BUFF
BUFF
BUFF
BUFF
IF
AMP
RF
AMP
DRIVE
PRE
PWR
AMP
APC
CTRL
TX/RX
SW
ANT
SW
BPF
BPF
BPF
LPF
ANTENNA
LCD
DRIVER
LIMIT
AMP
LPF
PWR
AMP
PWR
CTRL
POWER SW
PUSH1
S2
CP1
AF
MUTE
MC1
BPF
CERAMIC
LPF
BPF
BPF
AF
MUTE
AF
MUTE
BPF
PWR
CTRL
BATT
SP
PWR
AMP
BUFF
AF
MUTE
AF
MUTE
AF
MUTE
AMP
PWR
CTRL
CR-834
AMP
M5VS
EXDET
WDECV
RSSIV
NOISV
TEMPV
BATTV
PTTIN
EXPTT
BEEP
SPCTRL
AFVS
DETMS1
MICMS
T5VS
ETXDO
R5VS
VOXT
TXMS
ERXDI
TDETV
AFVCTRL
LOINV
PLAYMS
DETMS
BPCTRL
PW
ATIS
PWSW
PTTM
5V
REG
R5V
T5V
5V
CPU
5V
RESET
7.9872 MHz
EEPROM
BACK
LIGHT
KEY
CPU5V
CPU
VCO
RSSIV
PLL DATA BUS
Vcc
DE-
ENPHA
VCC
VOLOUT
VOLIN
AFOUT
EXDET
SPG
PTT
MIC UNIT
Vcc
DET
SQLO
21.7MHz
PRE-
ENPHA
TXMS
PCON
TX
MUTE SW
TCON/LOW
FCON
MODCO
D/A control BUS
MOD
AFVS
EXTMIC
MIC
BEEP
IF DET IC
RF UNIT
REG
T5V
Q230:RSQ035P03TR
Q231:KTC811U
IC280
TA7368PL
CONT
PTT
AMP
MIC
Q430:
LDTA144EE
IC431B:LM2904PWR
IC200B:
MICMS
IC200D:
LM2902PWR
IC200A:
ANALOG
SW
IC260:
LPF
IC432A:
DETMS
IC430D:
Q222:L2SA1576AS
IC220:
NJU7772F05
REG
R5V
D92:
KDV214EA
D93:
D130:
D131:
Q90:
3SK294
3SK293
Q150:
FI150:FL-368
FI151:FL-363
FI170:
LTWC450E1
X1:CR-766
Q21:2SC4226
R5V
D22:HVB350BYPTL
Q23:2SC4215
Q24:2SC4215
Q25:2SC4215
Q151:
2SC4215
D50:HVD144A
D51:HVD144A
Q50:
KTC3770U
Q53:
Q54:
Q351:
LDTA144EE
D52:1SV307
D90:HVD144A
D353:DB2S31400
X480:
IC341:NJU7704F3
Q225:KIA1664
Q224:KTC811U
Q223:LDTC144EE
IC340:S-24C64CI
IC360:
UPC78F0338GC
DS480:
L2-1365TVF
DS240,DS241,
LNJ426W83RA
LDTC144EE
RD01MUS2
RD07MUS2B
X170:
JTBM450CX70
IC170:
GT3136
NOISV
ETXDO
ERXDI
BUFF
EXDET
Q350:L2SC4081
D350:L1SS400
VOX
VOXT
EXPTT
PTTIN
PTTM
VOXM
IC430A:
IC430B:
WDECV
AMP
VOX
IC431A:
DS242,DS243,
TCON/LOW
Q22:2SC4226
MOD
MUTE
D20,D21:HSC277TRF
Q20:LDTC144EE
2ndLo
CD4066BPWR
Q221:L2SA1576AS
LM2902PWR
LM2904PWR
LM2904PWR
SPCTRL
Q401:LDTC144EE
AFVCTRL
RSQ035P03TR
Q480:
MAIN UNIT
DS250,DS251:
SML-A12WT
Q240:
RF UNIT
CD4066BPWR
CD4066BPWR
TC7W53FK
PCON
TCON/LOW
Q3:2SK880
LOINV
BEEP
CTRL
BPCTRL
Q470:
VR UNIT
NJM2073M
INTSP
CHASSIS
IC401
DS252,DS253,
D91:
RB706F
DET
TDETV
PWR
T5V
MOD
MODCO
PLL IC
IC1:GP214D
21.25MHz
PLLO
FCON
REG
3.3V
5V
IC2:XC6221A332MR
KDV214EA
KDV214EA
KDV214EA
D/A IC
DET
Q250:
CONT
LDTC144EE
MIC
PTTM
CD4066BPWR
IC430C:
LM2902PWR
5V
Q361:L2A1576AS
IC364:TC7WH14FK
POW
PWON
AFV
AFV
AFV
LDTC144EE
MSENSE
NOISE CANCEL
PLAY/REC IC
TC7W66FK
IC504B:
IC504A:
TC7W66FK
MICO
IC200C:
LM2902PWR
BEEP
DETMS1
PLAYMS
Noisecancel control BUS
GND
FLASH
ROM
IC500:LC703200AW
IC501:
VOXM
PWSW
PW
ATISO
ATIS
BATTV
DET
BATTV
D430 :DA2S10100L
LE25U40CMC
TEMP
DET
TEMPV
LDTC144EE
Q551:
D431:
LDAN222
LM2904PWR
IC432B:
Q100:LDTC144EE
IC50:NJM2125F