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9 - 1
SECTION 9. BLOCK
DIAGRAM
ANT
LPF
LPF
BPF
BPF
ANT
SW
LO
SW
RF
AM P
PWR
AM P
DRIVE
PRE
BUFF
BUFF
LO
AM P
IF
AMP
APC
CTRL
FIL
LOOP
PLL
IC
LCD
HPF
BPF
CERAMIC
BPF
XTAL
X2 :
CR-899
DRIVE
AM P
LPF
(TX power detect)
D/A
D/A
LPF
CP1
BATT+
CP2
BATT-
SP1:
K036NA511
AF
AMP
D/A
SW-149
S3 :
MC1:
EM6027P
MIC
AM P
LPF
X3:
JTBM450CX24
HPF
LPF
AM P
BUFF
TP70N00E20
S801:
E
UP
DN
J2 :
J3 :
MIC
AM P
HPF
T1
T3
T2_T3
SHIFT
CSHIFT
TXC
SD,NOIS
CTCIN
LEDC
ESCK,ESDA
RESET
TEMP
T5C
R5C
PSVCO
PCON
CPU5V
VOLOUT
WXALT
VOLIN
MODI
N
CTCS
S
PTT
DICK
DIUD
POWER
INTMIC
INTPTT
MIC1
MIC2
VIN
CLIN
CLOUT
CLONE
AFON
VOX
DUSE
R5C
MMUT
E
RMUT
AFON
LIMIT
PWR
DET
D 1:HVD144
D 2:HVD144
D32:LRB706F
D33:LRB706F
IC3B:LMV324IPW
Q 37 :LDTA144EE
Q1:
RD07MUS2B
D 3:HVD144
D 4:HVD144
Q4:2SC4226
Q6:2SC4226
Q5:2SC4226
D 50:L1SS400
D9:HVU350B
FI3:FL-363
D 11:HVB350BY
Q12;3SK293
FI1:FL-363
Q14:2SC4215
D59:HVC375B
Q76:2SC4226
REF
OSC
X1:CR-901
IC1:LV2105V
CP
OUT
IC8:R5F2L3AAANFP
CPU
R5
REG
T5
IF DET-IC
(MIX,IF-AMP,
NOISE-AMP,FMDET,
IC2:NJM2591
FI2:
LTM450FW
SDET,SQLSW)
LOOP
Q58:XP4601
D S1:
TAK-35426
MIC
JACK
Q13:
3SK293
R5
R5
R5
Q3:2SC5110
RD01MUS1
VCC
Tx;136.000-174.000MH z
Rx;136.000-174.000MHz
Rx:114.300-152.300MHz
Tx;136.000-174.000MHz
SW
DTCS
21.7MHz
(21.25MHz)
VCC
VCO5
VCO5
VCO
SHIFT
SW
REF.
ADJ.
R2A20178
IC10
VCO5
PS5
VCO
DEV
SW5V
CLOCK
SHIFT
D13:HVD144
INITIAL /K EY
MATRIX
D41 to D44
L1SS400
IC10:
R2A20178
SD,NOIS
SD,NOI
S
LIGHT
DS2:HT-191UYG
Q25:2SC4116
IC7:
EEPROM
IC11:NJU7704
RESET
TONE
FIL
R1EX24032
VCC
TEMP.
SENS.
SW5V
Q53:
XP4601
FC
DTC
SQLIN
DET
DET
CPU5
REG
IC12:S-812C50AMC
VCC
SW 5
REG
Q55:KTA1664
Q 78:KTC811U
D 39:L1SS400
T5
REG
T5
Q22:
L2SA1576
R5
L2SA1576
Q21:
REG
VCO5
PS5
XP4601
Q11:
VCO5
SW5V
Q56:LDTC144EE
BUFF
D27:LRB706F
Q 31:LDTC144TW
CLONE
SP
OPT
MIC
SW5V
PTT
CONT
Q 16:KTC811U
Q15:2SB1132
AF6V
ANALOG SW
IC4:CD4066BPWR
PRE-
ENPHA
IC3A:
LMV324IPW
TONE
CTCSS
REG
AF
Q77:LDTC114EE
D58:1SS390
D61:KDV214E
CTCOUT
IC3C:LMV324IPW
AF2/MOD2
AF1
MOD1
IC10:
AF6V
VCC
BATT-V
D ETECT
TXC
R2A20178
INTMIC
CONT
Q82:LDTC144EE
IC5:TPA0211DGN
MIC SENS
CONT
Q81:XP1215
VOX DET
D 31:L1SS400
IC13A:NJM2904
Q83:
LDTC144EE
W/N
SW
IC3D:LMV324IPW
IC13B:NJM2904
Q17:2SA1832
Q7:2SC4226
MODIN
D60:HVC375B
LIMIT
D62:LRB706F
Q2:
JACK
CHASSIS UNIT
DS3:HT-191UYG
D46 to D49
Q38:LDTC144EE
D 10:L1SS400
D 65:MA2S7280G
D 34:AVR-M1005C080M T