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IS31AP4913 3D AND BASS ENHANCE STEREO HEADPHONE
DRIVER EVALUATION BOARD GUIDE
Integrated Silicon Solution, Inc. – www.issi.com 3
Rev. A, 12/31/2014
BILL OF MATERIALS
Name Symbol Description Qty Supplier Part No.
Audio Amplifier U1
3D,Bass Stereo Headphone
Driver
1 ISSI IS31AP4913
Audio Amplifier U2 Headphone Amplifier 1 HWD HWD2111
LDO U3 LDO 1 PAM PAM3101
MCU U4 Microcontroller 1 NXP LPC922
Relay S1 Relay, 5V 1 Panasonic TQ2-5V
Transistor Q1 Transistor, NPN,3904 1 Avic MMBT3904LT1
Diode D1~D6 Diode, LED Blue, SMD 6 Everlight 19-217/BHC-ZL1M2RY/3T
Resistor R1,R2 RES,0,1/16W,±5%,SMD 2
Yageo
RL0603JR-0700RL
Resistor R3,R11 RES,100k,1/16W,±5%,SMD 2
Yageo
RC0603JR-07100KL
Resistor R4,R14 RES,1k,1/16W,±5%,SMD 2
Yageo
RC0603JR-071KL
Resistor R5,R22 RES,120k,1/16W,±1%,SMD 2
Yageo
RC0603FR-07120KL
Resistor R6,R7,R15,R23 RES,20k,1/16W,±1%,SMD 4
Yageo
RC0603FR-0720KL
Resistor R8,R13 RES,510k,1/16W,±5%,SMD 2
Yageo
RC0603JR-0720KL
Resistor R9,R12 RES,30k,1/16W,±1%,SMD 2
Yageo
RC0603FR-0730KL
Resistor R10 RES,4.7k,1/16W,±5%,SMD 1
Yageo
RC0603JR-074K7L
Resistor R16~R21 RES,10k,1/16W,±5%,SMD 6
Yageo
RC0603JR-0710KL
Capacitor C1,C11,C14 CAP,0.1µF,50V,±10%,SMD 3
Yageo
CC0603KKX7R9BB106
Capacitor C2 CAP,10µF,16V,±20%,SMD 1
Yageo
CC0805KKX7R6BB106
Capacitor C3,C6 CAP,22µF,25V,±20%,SMD 2
Yageo
Capacitor C4,C5,C7 CAP,0.47µF,50V,±10%,SMD 3
Yageo
CC0603KKX7R9BB474
Capacitor C8,C10,C12 CAP,1µF,50V,±10%,SMD 3
Yageo
CC0603KKX7R9BB105
Capacitor C9 CAP,10nF,50V,±10%,SMD 1
Yageo
CC0603KKX7R9BB103
Capacitor C13,C23 CAP,6.8pF,50V,±10%,SMD 2
Yageo
CC0603KKX7R9BB6P8
Capacitor C15,C22 CAP,22nF,50V,±10%,SMD 2
Yageo
CC0603KKX7R9BB103
Capacitor C16,C18,C21 CAP,2.2µF,16V,±10%,SMD 3
Yageo
CC0603KKX7R7BB225
Capacitor C17,C20 CAP,0.47µF,50V,±10%,SMD 2
Yageo
CC0603KKX7R9BB474
Capacitor C19 CAP,47nF,50V,±10%,SMD 1
Yageo
CC0603KKX7R9BB473
Connector DC IN 2.5mm DC connector 1
Connector AUDIO IN 3.5mm mini connector 1
Connector HP Jack 3.5mm mini connector 1
Bill of Materials, refer to Figure 2 above.