IS31FL3731 Audio Modulated Matrix LED Driver Evaluation Board Guide
Bill of Materials
Name
LED Driver
MCU
Audio Amplifier
Diode
D1~D144
Crystals
Resistors
Resistors
Resistors
Resistor
Resistor
Capacitor
C2,C5,C6,
Capacitors
Capacitor
Capacitors
Button
Integrated Silicon Solution, Inc. – www.issi.com
R1.0, 07/12/2012
Symbol
U1
Matrix LED Driver
U2
Microcontroller
U3
Class- AB Audio Amplifier
Diode, LED Blue, SMD
Y1
Crystals, 12MHz,HC-49S
R1,R8
RES,20k,1/16W,±5%,SMD
R2,R3,R5,
RES,4.7k,1/16W,±5%,SMD
R4,R6
RES,100k,1/16W,±5%,SMD
R7
RES,10k,1/16W,±5%,SMD
R9
RES,39k,1/16W,±5%,SMD
C1
CAP,10µF,16V,±20%,SMD
CAP,1µF,16V,±20%,SMD
C10,C11
C3,
CAP,0.1µF,16V,±20%,SMD
C4,C9
CAP,0.22µF,16V,±20%,SMD
K1
Button SMD
Table 2: Bill of Materials, refer to Figure 2 above.
Description
Qty
Supplier
Part No.
1
ISSI
IS31FL3731
1
NXP
STC12C5A60S2
1
ISSI
IS31AP4991
9-217/BHC-ZL1
144
Everlight
M2RY/3T
1
2
3
2
1
1
1
5
1
2
1
4
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