Schematics

FCC ID: TUVDS2166A

Schematics

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FCCID_688036

1 2 3 4

VBT BATT
L3
D D

U2
C23 D2
C1 U4
1 28 L2 3
OSC1 VL_NM C2 LX
2

+
D1 OUT

X1 R1 2 27 1 U1
VSS VL VSS

1 16
C2 SCLK SDIO
3 26 D3
OSC2 DCVR DCVR 2 15
X2 XA PD PD
3 14
C4 VD3 X1 XB RBIN
+ C24 C19
4 25
VDD SVDIN SVDIN 4 13
Y2 YB VCC
C22
5 12
SW_R Y1 YA GND
R8
C 5 24 C
VD3 RBUT FBUT 6 11
LED OSCOUT
VD3 7 10 X3
SW_M REFA GND
R7 C21
6 23

SW_ID
VD3 MBUT BBUT 8 9
REFB OSCIN

SW_L C20
R6
7 22
VD3 LBUT TXCB
R2
C13
L1
C16 8 21
RFOUT Y2IN Y2 DCVR
R14 R13

9 20
ORFIN0 Y1IN Y1
D4
R5
B 10 19 B
ORFO BATL

X2 C10
11 18
C17 TXD X1IN X1

C14 12 17
C8 C9 PD PD X2IN X2
SW_EN
R3
13 16
WA Z2IN
C15
R4

14 15
WB Z1IN

A A

1 2 3 4

1 2 3 4 5 6

D D

D2
C7

R5 C14
C8
Y2

+
C12
U1 C13 5V
C6 C4 U4 CN1
5V C16
1 16
C9 1 16
R8 1
2 15 U2
2
1 8 2 15
DC ORG 3
3 14 D4 2 7 C15
VCC GND 4

+
C5 3 6 3 14
CS DO
B1 4 13 4 5
SK DI
Q4 4 13
C C
5 12
5 12 R20
C3 6 11 R14
SW1
6 11
Y3
C2 7 10 C11
7 10
8 9 R13
R16 R18
8 9
C10
Y1

R7
R17
C1

5V

R21 R1 R4 D3 R12
R2
B B
R9
R3
Q1 Q2 R15

R11 D2
4
3
2
1
R10

U3 Q3
R6
5
6
7
8

C17
C+
R19

C-
A A
Title
2101-A RX

Size Number Revision
B
Date: 1-Apr-2005 Sheet of
File: F:\yuheping\RD\2101A\2101A.ddb Drawn By:
1 2 3 4 5 6

Document Created: 2006-07-22 11:38:43
Document Modified: 2006-07-22 11:38:43

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