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8 - 1
SECTION 8
BLOCK DIAGRAM
ANT
LPF
PLL
IC
MIC
MUT E
MATRIX
LCD
EEPROM
ANT
SW
PWR
AMP
DRIVE
PRE
LPF
BUFF
BUFF
FIL
LOOP
FIL
RIPPLE
BPF
RF
AMP
BPF
BPF
XTAL
IF
AMP
IF
AMP
BPF
CERAMIC
FM
DET
AGC
AM P
AGC
AM P
ATT
MATRIX
VOL
PWR
AMP
BUFF
LPF
LPF
BUFF
VCO
SW
BUFF
EXT MIC
BATTERY PACK
7.4V
RESET
MIC
AM P
AMP
HP F
LPF
PRE
AMP
LPF
APC
AMP
JTBM450CX24
X4
CR-783
X5
DRIVE
AM P
EXT SP
NOISE
AM P
X3
CR-867
MMUT
E
EMBI
T4
T3
T1
DETMUTE
WXC
ANLC
ALCC
AFC
R5C
TXC
SHIFT
T2
AO3
RSSI
AGCOF
F
WXC
S
PCON
COMMON
CONTROL
RX
TX
POWE R
DET
LO-SW
RSSI OUT
LCD
BACK-
LIGHT
INITIAL
KEY
+5V
CURRENT
AM P
TEMPERATURE
D ETECT
MI C
CONTROL
IC26
CPU
uPD780338
+5V
EXT PTT
DETECT
AF AMP
REG
EXT-MIC
REG
ALC
CONTROL
AM/FM
SW
ANL
SW
INT SP
ANL
NOISE
DET
(MIC VR)
DAC
(4.9152MHz)
Tx;118.000 - 136.975 MHz
Rx;108.000 - 136.975 MHz
161.650 - 163.275 MHz
LO FREQ.
Rx; 77.950 - 106.925 MHz
131.600 - 133.225 MHz
46.350MHz
0.450MHz
154.350 - 183.325 MH z
118.000 - 136.975 MH z
IC17 _6
M62363FP
IC17 _5
M62363FP
IC17 _7
M 62363FP
Q2
RD12MVS1
Q3
RD01MUS1
2SC3775
Q4
IC27
LMV321
D2,D3,D74
MA2S728
D6 :1SV307
Q28
2SC5006
Q60
2SC5006
Q29
2SC5006
RX VCO
TX VCO
Q58;2SC5006
D38,D48;MA2S304
Q59;2SC5006
Q57;XP1113
Q33;2SC4116
D1,D8
H VU131TRF
TXV
D75
MA2S077
Q80
2SC4738
D13,D50
HVC375B
Q10
2SC4738
Q11;3SK293
D14,D15
H VC350
Q12
3SK324
Q13
2SC5006
( 15.300MHz)
IC29
MB15E03SL
REG
Q7;2SB1132
Q 8;XP1501
R5S
IC1;NJM2552V
Q21
U NR9210
D82
MA2S728
IC2
TC4W53FU
REG
TXV
R5S
Q 20;UNR9115
Q25;2SA1576
D 23;MA133
Q 26;UNR9213
Q 50;UNR9111
D 36;MA2S111
Q51;
UNR9213
ECM
MC1;EM6027P
D67;MA8051
Q 79;UNR9213
Q86
IC15
Q52
XP4315
Q82;2SB1132
Q36;XP1501
IC31
TDA8547T S
I/O
CLONE
BATT-V
DETECT
D31;1SS400
IC18a
IC18b
IC18c
LMV324
IC18d
Q 91;UNR9112
Q 92;UNR9213
Q70;2SB1132
Q71;XP1501
IC22;S-812C36AMC
IC24;BD5230G
D70 - D73
MA2S111
D 68;MA2S111
D 69;MA2S111
DRIVE
LED
DS1
S11313
D S2,DS3;
SML-A12M T
Q75;2SA1576
Q76;2SC4116
IC25;S-24CS64A0I
RX-VCO
TX-VCO
VCC
CLONE IN
CLONE OUT
CPU3.6V
REG
IC17 _1~
DAC
(tuning
voltage)
4
M62363FP
SCK,SDATA
D A2STB
DA2STB
SCK,SDATA
DA2STB
SCK,SDATA
D
A2STB
SCK,SDATA
SW
AGC
HV
TXV
VCC
+5V
+5V
+5V
PCK,PDATA,PSTB
R5S
R5S
R5S
KS0 ~ KS3
KR0 ~ KR4
FI2
FI3
HD63;MA2S077
LMV324
LMV324
LMV324
FL-417
CFWM450D
D 52;MA2S111
DETECT
JACK
AN6123MS
ALC
AM P
2SC4116
VOX
+5V
NOISE
MOD
MO D
POWER CONTROL
ATT
ATT
AM DET
FM DET
RF AGC
RSSI
IC20
LMV321
SW
DC UNIT
POWER
D17:MA2S077
Q85
UNR9213
+3.6V
D45,D46:HVC376B
3
(45.900MHz)
Q84
2SC4617
208.000 - 209.625 MH z
HV
IC21
LMV321
D53
MA2S728
Q 83;UNR9213
+3.6V
SW
VIN
Q89;XP4315
PCON
VCC
VCC
VCC
INI
K S0 ~ KS3
D 86;MA2S111
D 87;MA2S111
+3.6V
IC33;TC7W04FU
D75,D76,D77
Q 90;UNR9213
IC28:LMV321
(MIC VR)
DAC
(VOLUME)
DAC
PA UNIT
MAIN UNIT
LPF
ANT UNIT