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1 2 3 4 5 6 7 8
R29# RDSDATE RCA1 SUB
IC3# C22 1K AUX RCA7*
R33# 2K2 3
RDSCLK RCA2**




1
1
2




QUAL RCLK 2




16
R46
2K2
1
2
3


1
D2




2
RDATA RSTB 1K




15
A1 4148 C16# C12# E14
ANTENNA 474 33P




3
VREF XO 2U2




14
4.332MHZ
L1 X2# E13




4
MUX XI




13
INDUCTOR C14# 2U2




PT2579
D1 33P R49 R51 R50




5
VDDA VDD




12
4148 R45 R109 100K 1K 1K R53** R54** R57* R56*
22K 22K 10K 10K 1K 22K




6
VSSA VSS




11
C24
C11 E6# D6# R27# Q35 Q36 100P




7
SGND TIN




10
ETR1 103 220 9014 9014
1 C27# R52** R55**




8
9
D C20 AM.ANT COMP TEST D
100U 5V6 104 FMVCC 5 6 7 8 4K7 4K7
100P 2 C13 C69 PT2579
FM.ANT 103 103 C26# R151 2K2 R37
560P IC4
G IN+
IN+ IN-
IN- O2
O1 B+




3 1K
KIA4558




AM.LOC
R41 R110 4 3 2 1
4 R15 R38 10K 10K
FM.DX R48 E15** E16**
82K 22
5 Q2 100K 2U2 2U2
GND
9014 R14 LOC Q5 C23
6 R17 330 E10 100P
FM.VT 4K7
C20# KTC4375 D5
7 103 E2 R39
GND 10V 47U Q1*
10
8 E1 C71 C78 E9 9014
GND 100U C18 100U 223 E7 47U
100P
9 223 47U R43 R44
AM.VCC
4K7 4K7
10 R19 R18 10
GND E8 C51 C52
11 R20 C5 22U R2*
OSC
SDA 2K2




MB+
0 R21
12 30P SCL 2U2 2U2
FM.VCC
IC7
13 R22 10 C6 AMVCC R185 R98




FR
FL
VCC R70 1 REF CLK 28
10 102 FMOSC 470 R111 R112
14 R23 AMOSC E17 SUBVCC
2K2 R99
22K 22K




SUBVCC
AM.VT R67 1K5 2 VDD DATA 27
470 FMVCC 0.22U D14 E18 2K2
15 C28 MB+ 150 47U
GND 3 AGND DGND 26
223 C29 4148
16 RAL 103 R186 C35 E23 R102 R113
L.OUT 4 TREB-L LFout 25
1K 272 2U2 1K 22K
17 Q3 R25 3K3 C36 R103 R114
R.OUT 5 TREB-R RFout 24 E24
9015 272 2U2
18 C5 Q9 C32* R104 1K R115 22K
GND 6 Rin LRout 23 E25




R35
R24 9014 104 2U2 22K
19 C3 153 8K2 8K2 Q6 R40 3K3 RAR R86* R90* E22 E26 R105 1K R116
NC 153
7 Rout RRout 22
9015