70-0058-C Datasheet, PDF (5/6 Pages) List of Unclassifed Manufacturers – RSC4X EK BOARD

5
4
3
2
1
PWM0
PWM1
PDN
D
JP28
1
RAW DAC OUTPUT
2
GND
HEADER 2
DACOUT
R48
C23
10K Pot with SW
0.1
1
SW1
3
SW2
VDD
C
VDD
GND
OFF
ON
1
2
3
VOLUME
Top View
of board
JP3
JP4
C15 470p
1
VDD
2
3
1
2
3
PWM
DAC
HEADER 3
HEADER 3
D
R2
47K
R1 100K
JP23
1
2
C16
C17
0.1
2.2 (X7R)
U3
TPA301D
4
3
2
1
IN-
IN+
BYPASS
SHTDN
Vout+
Vdd
GND
Vout-
5
6
7
8
AUDIO-OUT
AUDIO-RET
HEADER 2
J2
AUDIO OUTPUT
C24
0.47
Speaker Amp
C
Power Jack Layout
Switchcraft:
RAPC722
connected to plug center
opens when plugged
B
connected to plug outside
component side
view looking
from top
jack mating face
JP5
1
2
Battery Holder
BAT-POSITIVE
BAT-NEGATIVE
ZETEX FMMT449
Q2
U2
1
2
3
4
BYPASS
N/C
GND
INPUT
/SHTDN
/ERROR
SENSE
OUTPUT
8
7
6
5
LP2989IMM-3.0
J1
R49
OUTTER-NEGATIVE
VDD AVDD
B
CENTER-POSITIVE
1K
C20
D9
0.01 (PPS Film)
POWERJACK
3
MMBZ5232BW
C18
C19
5.6V
220
0.1
D1
C21
C22
MA3XD15
0.1
4.7 (X5R)
note: pin 2 is no connect 1
VDD
U12A
2D
Q5
A
C39
0.1
3 _CLK
Q6
74HC74
A
Title
{Title}
Size Document Number
Rev
B
{Doc}
C
Date:
Friday, December 19, 2003
Sheet
5
of 6
5
4
3
2
1