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UBZ-LJ8
BLOCK DIAGRAM
RF : X57-6672-70 (B/2)
TX : 446.00625MHz~446.09375MHz
Shielding Case (VCO) RX : 424.30625MHz~424.39375MHz
D1 Q2 Q4 Q6 Q14
SHIFT VCO BUFF RF AMP RF AMP R
HVC 2SC 2SC 2SC 2SC 2
5066 5108 5108 5108
131 (O) (Y) (Y) (Y) 5
Q1 D2 D3
SW F.CONT MOD 3C 3C
Q3 3T
DTC 1SV 1SV 2SC
4617 RIPPLE RX : 424.306
114EE 270 214 (S) FILTER Q13 D11
AF AMP DET
3C 2SC
4738 RB706 BUSY
Q5 (GR) F-40 Q11
LPF TX/RX RF AMP IF AMP
IC1 PLL 2SC IC2 IF AMP, FM DET KTC
LV 5108
TB31202FN (Y) TA31136FN 4082
3C
CP,DP,STB
CF1
X1 21.25 3C 3R
CLK 21.25MHz Quad
TCXO MHz
AFO
Coil
450kHz 450kHz
VR1 VR3 CERAMIC L36
B,3R,3C,3T
MOD.CONT F. CONT FILTER
3C
CONTROL : X57-6672-70 (A/2)
MOD UL
IC210 AT24C01
CS,CP,DP
EEPROM A10SI18
3M SCLK
AFO
X201
3.633MHz
CP,DP,TSTB,TRST
Q213 RXA1 RX LPF
SW
DTC DO
114EE IC208
SP_AMP,SP_MUT,BEEP,C_3MS,SCLK IC211
LED MPU C_3R,C_3C,C_3T,CTCSS_OUT,MIC_MUT VR3
DET