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Circuit diagrams
11-2 TX & RX & LOCAL Circuit Diagram
1
2
+3.0R
L 3 0 1
C 3 0 3
C 3 0 4
C 3 1 1
1 0 UF
1 0 0 NF
1 0 0 PF
6 . 3 V
A
R 3 0 1
3
1 K
1
I MD_ C T L
Q3 0 1
2
C 3 0 2
C 3 0 1
1 0 0 NF
4 7 NF
R 3 0 6
1 K
D3 0 1
C 3 0 6
1 8 PF
B
A N5 0 1
L 3 0 4
C 3 0 7
C 3 0 8
1 5 n H
1 NF
1 0 0 PF
L 5 0 2
L 5 0 1
0
L 3 0 5
L 3 0 3
R 3 0 5
1 8 n H
N C
8 2 n H
3 . 3 M
1
I N
3
G1
4
G2
5
C
G3
CN5 0 1
6
G4
OUT
2
C 5 2 1
C 5 2 2
1 0 0 NF
1 0 0 PF
L 5 0 3
T X_ 1 S T _ L O
N C
C 5 2 5
1 0 0 PF
+3.0R
F 5 0 1
1
3
D
A NT
RX
C 5 0 2
C 3 1 0
1 0 UF
T X
1 0 UF
6 . 3 V
2
C 5 4 0
R 5 7 2
N C
1 0
C 4 0 1
N C
C 5 4 3
2 7 PF
U4 0 1
L 4 0 1
2 7 NH
6
1
5
7
9
6
E
5
Q4 0 1
2
C 4 0 2
1
1 0 UF
4
6 . 3 V
R F I N
V REF
V CC2
V CC1
3
G
2
3
4
8
C 4 0 3
C 4 9 1
C 4 9 0
R 4 0 2
1 0 NF
1 0 0 NF
1 0 0 NF
4 7 K
3
2
1
C 4 0 4
C 4 0 6
C 4 0 7
Q4 0 2
C 4 1 0
1 0 UF
1 0 0 NF
1 0 UF
1 NF
6 . 3 V
C 4 0 9
C 4 0 5
6 . 3 V
C 4 0 8
C 4 9 2
1 0 0 PF
4 7 PF
1 0 0 PF
1 UF
1 0 V
F
L 4 0 3
+3.0T
C 4 1 9
L 4 0 9
1 0 0 PF
C 4 2 5
1 0 NF
1 0 0 PF
F 4 0 1
C 4 2 6
L 4 3 2
4 . 7 PF
5
2
6 . 8 n H
OUT
I N
G
C 5 4 5
C 5 4 4
G
G
G
G
N C
0 . 5 PF
6
4
3
1
R 4 3 8
2 K
( 1 %)
R 4 2 7
R 4 1 1
2 0 K
( 1 %)
2 1
T X_ AGC2
GND4
R 4 2 6
1 0 k
( T HER MAL )
1 5 K
( 1 %)
C 4 1 4
C 4 2 4
1 0 NF
1 0 0 NF
_ I DL E
C 4 8 5
+3.0T
1 0 0 PF
L 4 0 5
H
C 4 7 7
C 4 7 8
1 0 0 PF
1 0 NF
1
2
3
4
5
+3.0RL
+3.0R
L 3 1 0
C 3 2 2
C 3 2 0
4 . 7 NF
4 7 0 PF
L 3 0 2
C 3 0 5
1 0 n H
1 0 0 PF
C 3 2 4
L 3 1 1
1 0 0 PF
8 . 2 n H
R 3 0 0
N C
U3 0 2
F 3 0 1
C 3 1 2
L 3 0 7
1 NF
5 PF
4
L 3 5 0
Q3 0 2
C 3 1 3
V DD
0
1 NF
1
I F 6
R F
I N
OUT
2
5
G
G G
G
5
2
L 3 0 6
GND
L OSRC
1
3
4 6
L 3 0 8
N C
+3.0RL
L O
N C
3
C 3 0 9
R 3 1 4
0 . 5 PF
2 2 0
L 3 1 4
R 5 7 0
1 0 0 PF
R 3 0 4
C 3 1 4
C 5 5 4
C 3 1 5
1 0
8 2
1 NF
1 NF
1 0 0 PF
C 3 3 2
C 3 8 5
+3.0R
L 5 2 1
1 NF
N C
C 5 5 3
L 5 2 2
R 5 6 4
R 5 0 5
1 0 0 NF
8 . 2 n H
6 8 K
1 0
C 5 2 4
3
8 . 2 n H
1
Q5 0 5
L 5 1 6
8 . 2 n H
2
C 5 2 6
8 PF
3
1
L 5 1 0
R F _ OU T
GND1
R 5 6 5
R 5 7 1
C 5 5 6
1 0 0
1 0
1 0 0 PF
4
2
GND2
R F _ I N
6
4
L 5 1 1
C 5 2 3
2
U5 0 3
6 . 8 n H
0 . 5 PF
C 5 0 4
T 1
C 5 0 3
1 0 0 NF
S T H- 0 1 R
1 0 0 PF
C 5 5 7
R 5 6 6
C 5 6 2
1 0 0 PF
1 PF
U5 0 4
1 6
2 3
2 4
2
2 2
C 5 5 9
C 5 3 0
R 5 6 7
8
1 6
1 0 0 PF
1 0 0 NF
5
R X_ I N
T CXO_ I N
C 5 5 5
6
_ RX_ I N
1 0 0 PF
7
R 5 6 9
C 5 6 1
R 5 6 8
C 5 6 3
C 5 5 8
V CC
1 0 0 NF
1 0
5 . 1 K
5 6 PF
1
5
1 0 0 PF
3
1
OUT
V T
GND1
D O_ RF
GND2
4
1 7
C 5 6 0
GND3 7
_ I F _ I N
OSC1
2
3 4 6 8
2 2 0 NF
9
GND4
1 8
2 0 V
1 0
I F _ I N
GND5
GND6 1 3
C 5 0 9
2 0
GND7
1 6
1 0 0 PF
D OI F
GND8 1 9
2 1
GND9
1 4
1 5
1 2
1 1
R XI F _ I N
R X_ I F _ DO
P L L _ C L K
R 5 0 1
P L L _ E N
9 1 0
P L L _ D AT A
V BAT
C 5 6 4
C 5 0 5
C 5 0 1
3 3 NF
C 5 0 6
1 0 NF
C 5 0 7
1 0 PF
1 0 NF
4 . 7 NF
C 5 1 0
1 0 0 PF
C 5 0 8
4 . 7 UF
6 . 3 V
C 5 1 2
C 5 1 1
1 0 0 PF
1 0 0 PF
_ I DL E
+3.0T
+3.0T
L 4 4 0
C 4 2 1
C 4 2 2
C 4 2 3
C 4 2 0
MODE
1 0 0 PF
1 0 NF
1 0 NF
T X_ 1 S T _ L O
P A_ ON
L 4 3 1
C 4 2 7
C 4 2 8
6 . 8 n H
1 0 0 PF
C 4 2 9
1 0 0 PF
1 0 0 PF
F 4 0 3
1 0
9
8
7
6
5
4
3
2
1
C 4 3 4
I F I N+
1 NF
1 0
7
C 4 3 0
G6
G5
G4
7 PF
U4 0 4
3
L 4 1 3
OUT -
1 2 0 n H
C 4 4 4
4
( c o i l )
C 4 3 1
N C
OUT +
7 PF
C 4 3 2
T XEN
V CC
V CC3
I F I N-
1 NF
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
+3.0T
+3.0T
L 4 4 3
C 4 7 5
R 4 0 3
2 . 2 PF
L 4 3 3
6 . 8 n H
F 4 0 2
C 4 7 6
C 4 8 6
C 4 8 7
C 4 7 9
1 . 5 PF
1 0 NF
1 0 0 PF
OUT
I N
T X_ AGC1
1 0 0 PF
5
2
G
G
G
G
6
4
3
1
T X_ AGC2
R 4 2 4
1 0 0
3
4
5
6
7
R 3 1 0
1 0
C 3 2 1
1 0 0 NF
C3 4 1
L 3 1 2
1 0 0 P F
4 7 0 n H
( c o i l )
C 5 5 2
R 3 1 2
1 0 0 NF
C3 2 3
5 1 0
U3 0 3
L 3 2 1
4 . 7 N F
C3 4 4
1 0 0 n H
SW - 3 9 5
3 PF
R 3 1 1
( c o i l )
2 4 K
2
3
GND
RF2
( 1 %)
6
C 3 2 5
VA
C3 2 6
4
3 PF
VB
1 NF
5
1
COM
RF1
3
1
C3 2 8
L 3 1 3
C 3 2 7
2
2 2 PF
8 . 2 n H
1 NF
Q3 0 3
L 3 2 3
C3 4 5
4 7 0 n H
1 NF
9
I N
R 3 1 3
G8
C 3 2 9
1 0
C3 4 8
+3.0R
4 . 7 NF
1 0
C 3 3 1
9 PF
1 NF
R3 1 5
1 0 0 K
3
1
MODE
2
Q3 0 4
C3 3 3
C3 3 4
1 0 0 N F
1 0 0 N F
+3.0R
R5 5 2
2 2 K
Q5 0 2
U5 0 2
C 5 1 4
R 5 0 3
2 2 0 PF
2 . 2 K
5 . 6 K
R5 5 1
T RK_ L O_ A DJ
C 5 1 3
GND
V C
1 0 NF
R 5 0 2
ADC_ DAT A _ SBD T
1 0
OUT
V CC
ADC_ ENA_ SBST
L 5 0 9
ADC_ CL K_ SBCK
Q5 0 1
C 5 1 5
C 5 1 6
1 0 0 PF
1 0 NF
R4 3 5
1 8 K
T CXO
( 1 %)
PD_ OUT
U3 0 5
+3.0R
C4 8 8
C4 5 7
5
1
1 0 0 N F
1 NF
OUT
I N
V_ I N
2
C 3 7 0
GND
R 33 0
1 0 0 PF
4 7K
C3 7 2
4
3
C3 7 1
+3.0B
E N
1 0 0 N F
1 0 UF
L 4 2 2
C 3 7 4
C 3 7 3
6 . 3 V
1 0 0 NF
1 0 UF
6 . 3 V
C 3 7 5
1 0 NF
C 37 6
_ SL E EP
4 . 7 N F
+3.0T
U4 0 7
C5 5 0
1 0 UF
C4 6 8
5
1
1 0 UF
OUT
I N
V_ I N
6 . 3 V
C 4 8 0
2
R 4 6 2
1 0 UF
GND
4 7 K
6 . 3 V
4
3
E N
C4 8 2
C4 8 1
1 0 NF
1 0 UF
6 . 3 V
C 4 8 3
C 4 8 4
1 0 0 PF
4 . 7 NF
_ I DL E
C 4 4 0
L 4 1 1
1 0 0 NF
1 8 0 n H
L 4 1 2
C 4 4 1
1 8 0 n H
1 0 0 PF
6
5
2
1
C 4 4 3
R 4 30
R4 3 1
G3
G2
G1
1 . 5K
1 . 5 K
1 NF
9
T X_ I F
I N+
L 4 1 4
8
C 4 8 9
2 2 0 n H
1 . 5 PF
I N-
( c o i l )
C2 3 3
T X_ I F _
1 UF
C 4 4 2
1 NF
+3.0T
R 4 0 4
100
( 1 %)
2 7 K
( 1 %)
C 4 1 2
1 0 NF
U4 0 3
R4 0 7
R 4 0 5
( 1 %)
+3.0V
2 0 K
1 0 K
1
5
R 4 0 8
T X_ A GC_ A DJ
( 1 %)
3 . 3 K
( 1 %)
4
C4 1 3
8 . 2 N F
3
2
R 5 6 1
R 5 6 0
N C
0
6
7
Samsung Electronics
11-2
8
9
1 0
+3.0V
+3.0B
L 3 3 1
R5 5 8
0
C5 4 9
1 0 UF
F3 0 3
C3 5 1
C3 5 2
C3 5 3
C3 5 4
C3 5 5
C3 5 6
C3 5 0
1 0 0 P F
1 0 0 N F
1 0 0 N F
1 0 0 P F
1 0 0 N F
1 0 0 P F
1 0 UF
2
3 4 7 8 9
6 . 3 V
1 0
6
L 3 2 0
I N
OUT
1
1 2 0 n H
5
C3 4 0
C3 5 7
I N. R
OUT . R
( c o i l )
T CXO
C3 4 2
2 7 PF
1 0 0 P F
2 7 PF
C3 4 3
5 . 6 p F
L 3 4 1
RX_ A GC_ A DJ
F3 0 4
ADC_ CL K_ SBCK
ADC_ ENA_ SBST
C3 4 6
C3 4 7
R3 2 0
ADC_ DAT A _ SBD T
4
NC
1 NF
1 0 0 K
OUT
_ SL E EP
G7
G6
G5
G4
G3
G2
G1
L 3 2 4
C3 5 8
8
7
6
5
3
2
1
5 6 0 n H
1 0 0 N F
R3 4 1
1 5 0 K
C3 4 9
1 NF
+3.0B
U3 0 6
5
1
OUT
I N
V_ I N
R3 3 1
2
GND
4 7 K
C3 7 8
C3 7 7
4
3
EN
1 0 NF
1 0 UF
C3 8 0
C3 7 9
6 . 3 V
1 0 NF
1 0 UF
C3 8 2
6 . 3 V
4 . 7 N F
R4 5 1
GAT E
C3 8 1
1 0 NF
R4 5 0
2 . 7 K
+3.0V1
C4 6 0
1 0 NF
R4 5 4
R4 5 5
8 . 2 K
1 0 0 K
3 0
2 7
2 8
2 9
GNDD
1 0
C4 6 2
GND7
4 8
L 4 3 0
1 0 0 N F
GND6
4 6
4 4
DNC
GND5
1 0 0
3 9
T X_ A GC1
GND4
3 1
2 2
SBI _ EN
GND3
R3 0 9
D4 0 2
3 2
7
SBDT _ F M/
GND2
1 0 K
3 3
5
SBSK _ I DL E/
GND1
3 4
3
( 1 %)
SBCK _ SEL 2
C4 5 0
ADC_ CL K
2 6
8 2 PF
C4 5 1
4 2
T XVC O_ T 2
ADC_ DAT A
L 4 2 0
1 NF
4 3
2 5
R4 3 6
T XVC O_ T 1
2 2 n H
4
VCON T ROL
ADC_ ENAB L E
3 . 9 K
R4 3 7
C4 5 2
( c o i l )
2 4
( 1 %)
C4 5 3
L OCK _ DET
3 9 0
1 2 PF
3 6
( 1 %)
2 . 2 N F
PD_ I SET
3 7
1
T X_ I F _
T XI F _ OUT /
PD_ OUT
2
3 8
R4 4 0
C4 5 5
T X_ I F
T XI F _ OUT
T CXO
D4 0 3
3 5
1 0 K
8 2 PF
C4 6 7
( 1 %)
1 0 NF
T X_ C L K/
4 1
2 0
F M_ MOD
T X_ C L K 1 9
F M_ MOD
C4 5 6
+3.0V
+3.0V1
U4 0 6
1 0 0 N F
R5 5 7
T XD0 1 1
2 1
0
VDDM2
T XD1
1 2
9
VDDM1
T XD2 1 3
4 7
VDD5
T XD3
1 4
4 5
VDD4
T XD4
4 0
1 5
VDD3
T XD5
2 3
1 6
VDD2
T XD6
6
1 7
VDD1
T XD7
1 8
RBI A S
8
C4 7 1
C4 7 2
C5 4 2
C5 4 1
C4 7 3
C4 7 4
C4 6 9
C4 7 0
1 0 0 N F
1 0 0 P F
1 0 0 N F
1 0 0 P F
1 0 0 N F
1 0 0 P F
1 0 0 P F
1 0 0 N F
R4 6 1
1 0 0 K
L ED_ ON
+3.0V
U2 0 2
5
1
2
L CD_ CS
R2 2 1
U2 0 7
4 7 K
4
3
R2 2 3
0
1
CS2 3 0
I NT R S
C2 2 8
2
2 9
V4
RESE T B
_ RES ET
6 . 8 N F
R2 2 4
C2 2 9
3
2 8
V3
RS
A( 1 )
1 0 K
6 . 8 N F
C2 3 1
4
2 7
C2 3 0
V2
RW _ WR
_ L W R
6 . 8 N F
1 0 0 N F
C2 3 2
5
2 6
V1
E_ RD
C5 5 1
6 . 8 N F
6 . 8 N F
6
V0
AD( 0 : 1 5 )
R2 2 6
7
2 5
3 . 3 M
VR
DB0
2 4
DB1
8
2 3
C2 -
DB2
2 2
C2 3 4
1 UF
DB3
9
2 1
C2 +
DB4
2 0
DB5
1 0
1 9
C1 -
DB6
1 8
C2 3 7
1 UF
+3.0V
R2 2 8
DB7
1 1
6 2 0 K
C1 +
1 2
1 7
C3 -
VDD1
C2 3 9
1 UF
1 3
1 6
C3 +
VSS
1 4
VOUT
C2 4 0
1 UF
3 1
3 1
EL 1
1 5
3 2
VDD
3 2
EL 2
R2 2 2
NC
Ch a n g e d
b y :
l j c
1 9 9 9 . 0 9 . 1 6
Da t e Ch a n g e d :
8
9
1 0
1 1
1 2
C3 8 4
1 0 NF
T CXO_ N
Q_ OF F SET
I _ OF F SET
3 7
2 7
2 8
A
4
3 8
VDD1
CHI P X8
CHI P X8
6
VDD2
C_ RX _ QD( 0 : 3 )
1 4
3 9
VDD3
RXQD 3
1 5
4 0
VDD4
RXQD 2
1 7
4 1
VDD5
RXQD 1
2 0
4 2
VDD6
RXQD 0
2 4
VDD7
3 5
VDD8
C_ RX _ I D( 0 : 3 )
4 4
4 5
VDDM
RXI D 3
4 6
RXI D 2
3 6
T CXO
U3 0 4
1 1 CDMA _ I F
4 8
1 2
CDMA _ I F /
1
F M_ C L K
RM_ R X_ CL K
2
F M_ R X_ ST B
F M_ S T B
7 VCON T ROL
4 7
1 0
F M_ I F
B
9
F M_ I F /
3
GND1
5
GND2
3 2
8
SBCK _ SL E EP/
GND3
3 0
1 3
SBST _ I DL E/
GND4
3 1
1 6
SBDT _ F M/
GND5
2 6
1 8
SBI _ EN
GND6
2 9
1 9
F M_ S L OT
GND7
2 3
GND8
3 3
3 4
DNC
GND9
4 3
GND1 0
C3 5 9
1 NF
2 1
2 2
2 5
R3 2 1
C3 6 0
0
1 NF
RXI F _ I N
D3 0 2
R3 2 2
1 0 K
( 1 %)
C3 6 1
C
1 0 0 P F
L 3 3 2
5 6 n H
RX_ I F _ DO
C3 6 2
( c o i l )
1 1 PF
R3 2 3
C3 6 3
1 0 K
C3 8 3
4 . 7 N F
1 0 0 N F
D3 0 3
( 1 %)
C3 6 4
1 0 0 P F
+3.0V
+3.0B
D4 0 1
1
2
2
1
V_ F _ CON
3
Q4 0 4
C4 6 1
R4 5 2
3
1 0 NF
6 . 2 K
D
R4 5 3
1 0 K
V_ I N
SEL _ PA_ ON
R4 5 6
1 3 K
( 1 %)
R4 5 7
1 . 2 K
C4 6 3
C4 6 4
R4 5 8
V_ F
1 0 NF
1 0 NF
1 5 K
( 1 %)
C4 6 6
1 0 NF
R4 5 9
6 2 K
E
L OCK
C4 5 4
R4 6 0
NC
1 0
PD_ OUT
T CXO
R4 4 1
_ T X_ CL K
T X_ C L K
1 . 8 K
T X_ I Q_ D( 0 : 7 )
C4 5 8
1 UF
1 0 V
F
+3.0V
R2 3 2
1 K
R2 3 4
3
2 2 K
2
EL _ E N
3
1
Q2 0 5
1
2
Q2 0 4
R2 4 2
R2 4 4
R2 4 0
3 . 3 K
3 6
3 6
R2 4 3
3 6
+3.0V
G
L 2 0 2
4 . 7 mH
Q2 0 6
1
8
L +
L -
R5 5 6
3
0
2
7
1
BASE
VOUT
EL 1
2
3
6
CHF
GND
EL 2
4
5
V+
E
EL _ E N
U2 0 9
C2 4 7
C2 4 8
1 0 0 N F
6 . 8 N F
H
En g i n e e r :
COMP ANY NAME
Ad d r e s s
Dr a wn b y :
Ci t y
TI T L E:
Si z e :
R& D CHK :
SCH- 6 2 0
EX P
A2
DOC CT RL CHK :
T X & RX & L OCA L
MF G ENGR CHK :
RE V :
Ti me Ch a n g e d :
QA CHK :
Dr a wi n g
Nu mb e r :
Pa g e :
2
8 . 0
1 1
1 2
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