PEKFI50High Performance Bluetooth Music System

This
device
complies
with
Industry
Canada
licence-exempt
RSS
standard(s).
Operation
is
subject to
the
following
two
conditions:
(1)
this
device
may
not
cause
interference,
and
(2)
this
device must
accept
any
interference,
including
interference
that
may
cause
undesired
operation
of
the device. Le
présent
appareil
est
conforme
aux
CNR
d'Industrie
Canada
applicables
aux
appareils
radio exempts
de
licence.
L'exploitation
est
autorisée
aux
deux
conditions
suivantes
:
(1)
l'appareil
ne doit
pas
produire
de
brouillage,
et
(2)
l'utilisateur
de
l'appareil
doit
accepter
tout
brouillage radioélectrique
subi,
même
si
le
brouillage
est
susceptible
d'en
compromettre
le
fonctionnement. WARNING:

11 22 33 44 D D C C B B A A AUX BLUETOOTH INPUT SELECT & VOLUME L SPEAKERR SPEAKER CPU ( STC 12C5604AD ) 3X0111.0592MHz (FLC-BTM501-DS) (CLASS-D IC TPA3118) AMPLIFIER (IC R2S15902FP) 5V 2.1A OUT 3U01 2402MHz-2480MHz Design Proof Process Standardization Review Approval Signature Date Schematic diagram number Description Firs Audio Manufacturing Co.,Ltd. Page Revision 1/1 Ver: 0.0 FI50 Block DiagramFI50 (IC TM1629A) DISPLAY (Two eight digital tube) Power Supply L INR INL INR IN OUT LOUT R CLKDATA TXR X STB MUTE (DC 15V 3A) +15V for class-D (CHARGING FOR USB) Touch buttons (IC ADPT005) KEY DC 9V 5V OUT 1U05 1U01 5V OUT +5V

CSR BC57E687B- ITB-E4 26MHz Crystal Oscillator 16Mbits FLASH Spansion S29AL016J70 BFI020 or micron M29W160EB 70ZA6E Balanced filter, Taiyo FI212C245 033-T 2.4G Bluetooth DC Power 3.3V

Circus World Displays Ltd. Authority to Act as Agent Date: April 11, 2015 American Certification Body, Inc. 6731 Whittier Avenue Suite C110 McLean, VA 22101 To Whom It May Concern: ______ Intertek Testing Services Shenzhen Ltd.Guangzhou Branch ______ is authorized to act on our behalf, until otherwise notified, for applications to American Certification Body, Inc. (ACB). We certify that we are not subject to denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Further, no party, as defined in 47 CFR 1.2002 (b), to the application is subject to denial of federal benefits, that includes FCC benefits. Thank you, Agency Agreement Expiration Date: _____11 th October 2015_____ By: __________________________ Kevin Boulay (Signature 1 ) (Print name) Title: Product Manager On behalf of: Circus World Displays Ltd. (Company Name) Telephone: 905.353.0732 ext. 2310 1 - Must be signed by applicant contact given for applicant on the FCC site, or by the authorized agent if an appropriate authorized agent letter has been provided. Letters should be placed on appropriate letterhead.

Front of Mainboard Back of Mainboard Front of little PCB board built-in mainboard Back of little PCB board built-in mainboard Front of Bluetooth board Back of Bluetooth board Front of display board Back of display board Front of touch board Back of touch board Front of audio board Back of audio board

FI50 Circuit Description 12345678 9 10111213141516 2U01 ADP T 005 2T02 VOL- 2T03 VOL+ 2T04 INPUT 2T01 ST O 2 O 1 O 0 T4T3T2T1T0 V 0 G N D V D D RSTO 4 O SO O SI O 3 2R01 10K 2R02 10K 2R03 10K 2R04 10K 9 1 8 2 7 3 6 4 5 2XZ01 FPC-9 2C01 562 2C02 NC GND GND 2C03 104 2L01 1uH 2C05 22uF 2C04 104 GND 2R05 24K VDD GND OUT 4 OUT 3 OUT 2 OUT 1 2C06 104 2C07 104 2R06 0R Part 1: Touch buttons Use the IC 2U01 ADPT005 to implement this feature,T0,T1 ,T2,T3 ,a corresponding function are VOL +,VOL -,INPUT and the ST 123456789 101112131415161718 3LED01 A1-2054CHW1 OM G2 NLKABCDEFGHI G1 J GRID4 1 GRID3 2 Vss 3 GRID2 4 GRID1 5 Vss 6 DIO 7 CLK 8 STB 9 VDD 10 SEG1 11 SEG2 12 SEG3 13 SEG4 14 SEG5 15 SEG6 16 SEG7 17 SEG8 18 SEG9 19 SEG10 20 SEG11 21 SEG12 22 SEG13 23 SEG14 24 SEG15 25 SEG16 26 VDD 27 GRID8 28 GRID7 29 Vss 30 GRID6 31 GRID5 32 3U02 TM1629A 1 2 3 45 6 7 8 3R01 100 1 2 3 45 6 7 8 3R03 100 1 2 3 45 6 7 8 3R04100 1 2 3 45 6 7 8 3R02100 DGND 3L01 1uH 3C16 104 DGND 3C15 10u DGND +5V 3C01 33p 3C02 33p 3C03 33p 3C04 33p 3C05 33p 3C06 33p 3C07 33p 3C08 33p 3C09 33p 3C10 33p 3C11 33p 3C12 33p 3C13 33p 3C14 33p 3C17 33p 3C18 33p 3C19 33p DGND P3.1 1 P0.0 2 XTAL2 3 XTAL1 4 P3.2/INT0 5 P0.1 6 P3.3/INT1 7 P3.4 8 P3.5 9 P2.4 10 P2.5 11 GND 12 P2.6 13 P2.7 14 P3.7 15 P1.0 16 P1.1 17 P1.2 18 P0.2 19 P1.3 20 P1.4 21 P0.3 22 P1.5 23 P1.6 24 P1.7 25 P2.0 26 P2.1 27 Vcc 28 P2.2 29 P2.3 30 Rst 31 P3.0 32 3U01 STC12C5604 1234 5678 3R05 100 9 1 8 2 7 3 6 4 5 3XZ02 FPC-9 VDD GND OUT 4 OUT 3 OUT 2 OUT 1 3L021KuH 3L051KuH 3L041KuH 3L031KuH 3X01 11. 0592MHz 3C20 22p 3C21 22p DGND +5V +5V DGND 3B01 Buzz 3C23 104 3Q01 8050 3R06 220 DGND DGND 3R08 47K 3R07 10K DGND +5V 3C24 10u DGND buzzer buzzer 1 2 3 4 5 6 7 8 9 10 11 12 3XZ01 FPC12PIN +5V DGND 3C22 104 3L061KuH 3L071KuH 3L081KuH 3L091KuH 3L101KuH 3L111KuH 3L121KuH 3L131KuH 3R09 10K DGND 1 2 3 45 6 7 8 3R10 10K +5V 1234 5678 3R11 10K +5V 3R12 10K 3R13 10K +5V 3C25 10u 3R15 470K 3C26 104 DGND 3C27 104 DGND +5V 3C28 104 DGND 3C29 33p DGND 3C30 33p 3C31 33p 3C32 33p 3C33 33p CPU-TxD CPU-RxD 123 3XZ03 B3PIN DGND VOL_DAT VOL_SCLK S T ANDBY AMP -MUT E CH-D GND B_TX B_RX PAIR +5V NF C NF C 1 2 3XZ04 C2PIN 3Q02 N7002 DGND 3R16 2K2 DGND 3R17 47K +5V 3LED03 BLUE 3LED02 AUX 3R18 2K2 3R19 2K2 +5V AUX_LED AUX_LED BL_LED BL_LED 3L141KuH AUX_DET ECT 3C34 104 DGND 3R2010R BLUE_DET ECT Part 3 Part 2 Part 2: MCU control 1. The MCU model is STC 12C5604 AD, crystal 11.0592 MHz provide working frequency for MCU. 2. P0.3 , P1.5 are use for control the amplifier standby or working, P1.0 , P1.1, P1.2 are use for control the display part . 3. P2.5, P2.6 , P2.7 , and the P3.7 are use for control the Touch buttons. Part3: The display part 1.Two LED indicator are use display the signal inputs information, 3LED02 for AUX IN, 3LED03 for Bluetooth. 2. The display part use two eight digital tube to display the device information, e.g. display the master volume ,treble , bass etc. MUTE-control 1C118 104 1C112 104 1C113 33p 1C94 104 1C98 104 1R46 10K 1C102 NC 1C101 33P 1C103 33P 1C100 104 1C117 1000U/25 1R43 22K 1R42 22K 1R47 22K 1R48 22K 1Q03 8050 1Q02 8050 INL1 31 INR1 32 INL2 33 INR2 34 INL3 35 INR3 36 INL4(RECL1) 37 INR4(RECR1) 38 AGND 39 VREF 40 VCC 41 ADCR(L+R) 42 L+R CIN 43 L+R SWIN 44 ADCL(L-R) 1 LOUT SL 2 LINSL 3 ROUT SR 4 RINSR 5 LIN 6 RIN 7 CIN 8 SWIN 9 SLIN 10 SRIN 11 DGND 12 DATA 13 CLOCK 14 SROUT 15 SLOUT 16 SWOUT 17 COUT 18 ROUT 19 LOUT 20 VOLINL 27 GAINOUT L 28 VOLINR 29 GAINOUT R 30 BASR2 21 BASR1 22 BASL2 23 BASL1 24 TRER 25 TREL 26 1U05 R2S15902FP A 9V VOL_DAT VOL_S CLK 1C26 33P 1R37 10K 1R02 20K 1R01 20K 1R04 15K 1R03 15K 1C42 33p 1C01 220p 1C02 220p 1C03 33p 1C04 33p 1C61 33p 1C62 33p 1C05 2u2 1C06 2u2 AGNDAGNDAGND 1C37 33P 1C38 33P 1C39 33P 1C40 33P 1C41 33P AGNDAGNDAGNDAGNDAGND 1R20 3K3 1R21 3K3 1C58 563 1C56 563 1C57 184 1C55 184 1C54 103 1C53 103 1C51 33P 1C52 33P 1C65 33P 1C66 33P 1C59 33P 1C60 33P AGNDAGNDAGND AGNDAGND AGNDAGND AGND 1R34 1K 1R25 1K 1R27 1K 1R38 1K 1R39 1K ST ANDB Y AMP -MUT E CH-D GND 1C20 33p 1C2133p AGND 1R36 10K TO DISPLAY 2XZ02 1R16 8K2 1R18 22K 1R19 22K 1R17 8K2 1C30 33p 1C31 33p 1C35 33p 1C34 33p AGND 1C33 2u2 1C32 2u2 BT_RBT_L 1C64 33p AGND BT S IGNAL ST ANDBY 1C27 33P 1R40 10R 1R41 10R 1 2 3 4 5 6 7 XZ104 C7PIN GND VC C B_L B_GND B_R B_T X B_RX AGND 1R15 0R A 9V 1R50 1R AGND 1C119 104 1C120 10u AGNDAGND A 9V 1C49 2u2 1C50 2u2 1R22 22K 1R23 22K 3 2 1 1U04A LM358 1R24 47K 1R26 1K 1R28 470K 8 4 1U04C LM358 5 6 7 1U04B LM358 1C45 2u2 1C48 100p 1C47 2u2 1C46 100p 1D04 4148 1R29 100K 1C44 2u2 1R32 47K 1R33 1K 1Q01 8050 1R30 0R 1R35 100R 1C68 10u AGND B_T X B_RX D_SIGNAL 1C105 104 1C106 104 AGND AGND 1C99 16V220uF MUTE-cont rol 1/2V 1/2V 1/2V 1C71 104 1R53 0R 1R56 0R PGND PGND AGND AGND PGND PGND 1Q04 8550 O O G G I I 1U02 KA7809 1C110 33P AGND 1C111 33P AGND 1C126 33P AGND 1C127 10u AGND 1C96 47u 1C129 10u AGND A 9V 1R59 0R AGND AGND 1 3 2 1JACK01 PJ-317-3 + 1 D- 2 D+ 3 G 4 G 5 1USB01 US B J AC K 1C07 22u 1R82 20K 1C08 102 1R83 51K 1R84 2K2 1R85 10K 1L01 10uH 1C09 22u charge +5V 1R81 0R PGND 1 VIN 2 AGND 3 FB 4 CP 5 EN 6 LX 7 LX 8 1U07 AOZ1036 PGND 1R54 0R Vss B R E VI C 1U08 ZXCT1009 1R77 100K 1R78 10K 1Q06 8050 CH-D 1R80 0. 01R 1R61 75K 1R60 49. 9K 1R58 43K 1R57 49.9K 1R550R CH-D A 9V PGND +5V 1SW01 6*6*5 AGND 1R67 1K 1R65 47K 1R66 47K 3 2 1 1U06A LM358 1R68 47K 1R69 1K 1C133 100p 1C134 2u2 1/2V 1C131 2u2 1C132 2u2 1R70 1K 1R71 100K 5 6 7 1U06B LM358 1C136 2u2 1C135 100p 1D06 4148 1R72 100K 1C137 2u2 1R73 47K 1R74 1K 1Q05 8050 1R75 0R 1/2V 8 4 1U06C LM358 AGND 1C69 4u7 1 2 3 4 5 6 7 8 9 10 11 12 XZ105 FPC12PINH AUX_DET AUX_DET 1R76 10R PAIR 1L17 10uH 1C78 223 1L16 10uH 1C85 223 1L18 10uH 1C77 223 1L15 10uH 1C86 223 PVCC PVCC 1C87 684 1C88 684 1C79 684 1C80 684 1C89 102 1C90 102 1C81 102 1C82 102 1R100 3R3 1R99 3R3 1R97 3R3 1R98 3R3 1 2 XZ110 XH2PIN 1 2 XZ109 XH2PIN MODS EL 1 SDZ 2 FAULTZ 3 RINP 4 RINN 5 PLIMIT 6 GVDD 7 GAIN/ S LV 8 GND 9 LINP 10 LINN 11 MUT E 12 AM2 13 AM1 14 AM0 15 SYNC 16 AVCC 17 PVCC 18 PVCC 19 BSNL 20 OUT NL 21 GND 22 OUT PL 23 BSPL 24 …

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Intertek Testing Services Shenzhen Ltd. Guangzhou Branch Job No.: 150316003GZU-003 Page: 1 of 2 FCC ID: PEKFI50 RF Exposure Compliance Requirement 1. Standard requirement Systems operating under the provisions of this section shall be operated in a manner that ensures that the public is not exposed to radio frequency energy level in excess limit for maximum permissible exposure. In accordance with 47 CFR FCC Part 2 Subpart J, section 2.1091 this device has been defined as a mobile device whereby a distance of 0.2m normally can be maintained between the user and the device. (a) Limits for Occupational / Controlled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S)(mW/cm 2 ) Averaging Times ׀E׀ 2 ׀ ,H׀ 2 or S (minutes) 0.3-3.0 614 1.63 (100)* 6 3.0-30 1842/f 4.89/f (900/f)* 6 30-300 61.4 0.163 1.0 6 300-1500 -- -- F/300 6 1500-100000 -- -- 5 6 (b) Limits for General Population / Uncontrolled Exposure Frequency Range (MHz) Electric Field Strength (E) (V/m) Magnetic Field Strength (H) (A/m) Power Density (S)(mW/cm 2 ) Averaging Times ׀E׀ 2 ׀ ,H׀ 2 or S (minutes) 0.3-1.34 614 1.63 (100)* 30 1.34-30 824/f 2.19/f (180/f)* 30 30-300 27.5 0.073 0.2 30 300-1500 -- -- F/1500 30 1500-100000 -- -- 1.0 30 Note: f=frequency in MHz; *Plane-wave equivalent power density Intertek Testing Services Shenzhen Ltd. Guangzhou Branch Job No.: 150316003GZU-003 Page: 2 of 2 FCC ID: PEKFI50 2. MPE Calculation Method E (V/m)=(30*P*G) 0.5 /d Power Density: Pd(W/m 2 )=E 2 /377 E=Electric Field (V/m) P=Peak RF output Power (W) G=EUT Antenna numeric gain (numeric) d= Separation distance between radiator and human body (m) The formula can be changed to Pd= (30*P*G)/(377*d 2 ) From the peak EUT RF output power, the minimum mobile separation distance, d=0.2m, as well as the gain of the used antenna, the RF power density can be obtained. 3. Calculated Result and Limit (1) Normal mode (DH5): Frequency (MHz) Antenna Gain (Numeric) Peak Output Power (dBm) Peak Output Power (mW) Limit of Power Density (S) (mW/cm 2 ) Test Result 2402 0 3.02 2.00 1 Complies 2441 0 3.26 2.12 1 Complies 2480 0 3.12 2.05 1 Complies (2) EDR mode(3DH5): Frequency (MHz) Antenna Gain (Numeric) Peak Output Power (dBm) Peak Output Power (mW) Limit of Power Density (S) (mW/cm 2 ) Test Result 2402 0 1.70 1.48 1 Complies 2441 0 1.82 1.52 1 Complies 2480 0 1.76 1.50 1 Complies

11 22 33 44 D D C C B B A A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 3LED01 A1-2054CHW1 O M G2 N L K A B C D E F G H I G1 J GRID4 1 GRID3 2 Vss 3 GRID2 4 GRID1 5 Vss 6 DIO 7 CLK 8 STB 9 VDD 10 SEG1 11 SEG2 12 SEG3 13 SEG4 14 SEG5 15 SEG6 16 SEG7 17 SEG8 18 SEG9 19 SEG10 20 SEG11 21 SEG12 22 SEG13 23 SEG14 24 SEG15 25 SEG16 26 VDD 27 GRID8 28 GRID7 29 Vss 30 GRID6 31 GRID5 32 3U02TM1629A 1234 5678 3R01 100 1234 5678 3R03 100 1234 5678 3R04 100 1234 5678 3R02 100 DGND 3L011uH 3C16104 DGND 3C1510u DGND +5V 3C0133p 3C02 33p 3C03 33p 3C04 33p 3C05 33p 3C06 33p 3C07 33p 3C08 33p 3C09 33p 3C10 33p 3C11 33p 3C12 33p 3C13 33p 3C14 33p 3C17 33p 3C18 33p 3C19 33p DGND P3.1 1 P0.0 2 XTAL2 3 XTAL1 4 P3.2/INT0 5 P0.1 6 P3.3/INT1 7 P3.4 8 P3.5 9 P2.4 10 P2.5 11 GND 12 P2.6 13 P2.7 14 P3.7 15 P1.0 16 P1.1 17 P1.2 18 P0.2 19 P1.3 20 P1.4 21 P0.3 22 P1.5 23 P1.6 24 P1.7 25 P2.0 26 P2.1 27 Vcc 28 P2.2 29 P2.3 30 Rst 31 P3.0 32 3U01 STC12C5604 1 2 3 45 6 7 8 3R05100 918273645 3XZ02FPC-9 VDDGNDOUT4OUT3OUT2OUT1 3L02 1KuH 3L05 1KuH 3L04 1KuH 3L03 1KuH 3X01 11.0592MHz 3C20 22p 3C21 22p DGND +5V +5V DGND 3B01Buzz 3C23104 3Q018050 3R06220 DGND DGND 3R0847K 3R0710K DGND +5V 3C24 10u DGND buzzer buzzer 123456789 101112 3XZ01 FPC12PIN +5V DGND 3C22104 3L06 1KuH 3L07 1KuH 3L08 1KuH 3L09 1KuH 3L10 1KuH 3L11 1KuH 3L12 1KuH 3L13 1KuH 3R09 10K DGND 1234 5678 3R1010K +5V 1 2 3 45 6 7 8 3R1110K +5V 3R12 10K 3R13 10K +5V 3C25 10u 3R15470K 3C26104 DGND 3C27104 DGND +5V 3C28104 DGND 3C29 33p DGND 3C30 33p 3C31 33p 3C32 33p 3C33 33p CPU-TxD CPU-RxD 1 2 3 3XZ03B3PIN DGND VOL_DAT VOL_SCLK STANDBY AMP-MUTE CH-D GND B_TX B_RX PAIR +5V NFC NFC 12 3XZ04C2PIN 3Q02 N7002 DGND 3R162K2 DGND 3R1747K +5V 3LED03BLUE 3LED02AUX 3R182K2 3R192K2 +5V AUX_LED AUX_LED BL_LED BL_LED 3L14 1KuH AUX_DETECT 3C34104 DGND MATERIAL: FR-4 VER:0.0Size: 100mm*50mm*1.6mm 3R20 10R BLUE_DETECT FI50_CONTROL BOARD CIRCUIT DIAGRAM FI50,SCH,03,0 Design Proof Process Standardization Review Approval Signature Date Schematic diagram number Description First Industrial International Holdings Ltd. Page Revision 3/3 Ver: 0.0

11 22 33 44 55 66 77 88 D D C C B B A A MUTE-control 1C118 104 1C112 104 1C113 33p 1C94104 1C98 104 1R4610K 1C102 NC 1C101 33P 1C103 33P 1C100 104 1C117 1000U/25 1R43 22K 1R4222K 1R47 22K 1R48 22K 1Q038050 1Q028050 INL1 31 INR1 32 INL2 33 INR2 34 INL3 35 INR3 36 INL4(RECL1) 37 INR4(RECR1) 38 AGND 39 VREF 40 VCC 41 ADCR(L+R) 42 L+R CIN 43 L+R SWIN 44 ADCL(L-R) 1 LOUTSL 2 LINSL 3 ROUTSR 4 RINSR 5 LIN 6 RIN 7 CIN 8 SWIN 9 SLIN 10 SRIN 11 DGND 12 DATA 13 CLOCK 14 SROUT 15 SLOUT 16 SWOUT 17 COUT 18 ROUT 19 LOUT 20 VOLINL 27 GAINOUTL 28 VOLINR 29 GAINOUTR 30 BASR2 21 BASR1 22 BASL2 23 BASL1 24 TRER 25 TREL 26 1U05 R2S15902FP A 9V VOL_DATVOL_SCLK 1C26 33P 1R3710K 1R0220K1R0120K 1R0415K1R0315K 1C42 33p 1C01220p1C02220p 1C0333p1C0433p 1C6133p 1C6233p 1C052u2 1C06 2u2 AGND AGND AGND 1C3733P 1C3833P 1C3933P 1C4033P 1C4133P AGND AGND AGND AGND AGND 1R203K31R213K3 1C585631C56563 1C57 184 1C55184 1C54103 1C53103 1C5133P 1C5233P 1C6533P1C66 33P 1C5933P 1C6033P AGND AGND AGND AGND AGND AGND AGND AGND 1R34 1K 1R251K 1R271K 1R381K 1R391K STANDBYAMP-MUTECH-D GND 1C20 33p 1C21 33p AGND 1R3610K TO DISPLAY 2XZ02 1R168K2 1R1822K1R1922K 1R178K2 1C3033p 1C3133p 1C3533p1C3433p AGND 1C33 2u2 1C322u2 BT_R BT_L 1C64 33p AGND BT SIGNAL STANDBY 1C2733P 1R4010R1R4110R 1234567 XZ104C7PIN GNDVCCB_LB_GNDB_RB_TXB_RX AGND 1R15 0R A 9V 1R501R AGND 1C119104 1C12010u AGND AGND A 9V 1C492u21C502u2 1R2222K1R2322K 32 1 1U04A LM358 1R24 47K 1R261K 1R28470K 84 1U04CLM358 56 7 1U04BLM358 1C45 2u2 1C48100p 1C472u2 1C46100p 1D044148 1R29100K 1C442u2 1R3247K 1R331K 1Q018050 1R300R 1R35100R 1C68 10u AGND B_TXB_RXD_SIGNAL 1C1051041C106104 AGND MATERIAL: FR-4 VER:0.0Size: 106mm*80mm*1.6mm AGND 1C99 16V220uF MUTE-control 1/2V 1/2V 1/2V 1C71104 1R530R 1R560R PGND PGND AGNDAGND PGND PGND 1Q048550 O O G G I I 1U02KA7809 1C110 33P AGND 1C11133P AGND 1C12633P AGND 1C12710u AGND 1C96 47u 1C12910u AGND A 9V 1R59 0R AGND FI50_AMPLIFIER BOARD CIRCUIT DIAGRAM FI50,SCH,01,0 Design Proof Process Standardization Review Approval Signature Date Schematic diagram number Description First Industrial International Holdings Ltd. Page Revision 1/3 Ver: 0.0 AGND 132 1JACK01PJ-317-3 + 1 D- 2 D+ 3 G 4 G 5 1USB01USB JACK 1C0722u 1R8220K 1C08102 1R8351K1R842K21R8510K 1L0110uH 1C0922u charge +5V 1R810R PGND 1 VIN 2 AGND 3 FB 4 CP 5 EN 6 LX 7 LX 8 1U07AOZ1036 PGND 1R540R Vss B R E VI C 1U08ZXCT1009 1R77100K 1R7810K 1Q068050 CH-D 1R800.01R 1R61 75K 1R6049.9K 1R5843K 1R5749.9K 1R55 0R CH-D A 9V PGND +5V 1SW016*6*5 AGND 1R671K 1R6547K1R6647K 32 1 1U06A LM358 1R6847K 1R691K 1C133100p 1C1342u2 1/2V 1C131 2u2 1C132 2u2 1R701K 1R71 100K 56 7 1U06BLM358 1C1362u2 1C135 100p 1D064148 1R72100K 1C1372u2 1R7347K 1R741K 1Q058050 1R75 0R 1/2V 84 1U06CLM358 AGND 1C694u7 123456789 101112 XZ105FPC12PINH AUX_DET AUX_DET 1R7610R PAIR 1L17 10uH 1C78 223 1L16 10uH 1C85 223 1L1810uH 1C77223 1L1510uH 1C86 223 PVCC PVCC 1C87 684 1C88 684 1C79 684 1C80 684 1C891021C90102 1C811021C82102 1R100 3R3 1R993R3 1R973R3 1R983R3 12 XZ110XH2PIN 12 XZ109 XH2PIN MODSEL 1 SDZ 2 FAULTZ 3 RINP 4 RINN 5 PLIMIT 6 GVDD 7 GAIN/SLV 8 GND 9 LINP 10 LINN 11 MUTE 12 AM2 13 AM1 14 AM0 15 SYNC 16 AVCC 17 PVCC 18 PVCC 19 BSNL 20 OUTNL 21 GND 22 OUTPL 23 BSPL 24 GND 25 BSNR 26 OUTNR 27 GND 28 OUTPR 29 BSPR 30 PVCC 31 PVCC 32 1U01TPA3118 1C83104 1C84104 1C92 104 1C91104 PGND 1R86100K PVCC 1R90 100K 1R89 20K 1C74 223 1R95100K AGND AGND 1R88 1K 1C73 1uF 1C72 1uF 1C751uF 1C761uF 1R87 1K 1R921K 1R931K AGND 1R94 1K 1R96N.C. 1C93 10uF 1VD074148 1R91100K PGND 1C97 47u PGND PGND PGNDPGND PVCC 1 1 2 2 3 3 1DC01DC-005 1T01 TC0903-301L 1C115 104 1T02 TC0903-301L 1C116 1000U/25 PVCC +5V 1R05100R 1C11104 1C12 10u O O G G I I 1U0978M05 1C1010u +5V DGND DGND DGND DGND DGND 1R06 0R DGND STANDBY 1Q078050 PGND 1R08100K 1R0910K DGND 1 23 4 1S01SUPPORT 1 23 4 1S02SUPPORT PVCC 1C6710u 1C1510u 1C6310u DGND DGND PGND 1C13104 DGND *TP1 BLUE_D 1C1301000u/10V AGND t 1R10 NC 123456 XZ111 XH6PIN 1VD05 4148 Fault/SDZ Mode:H-operationL-fault condition 1R110R 1R12NC STANDBY_A STANDBY_A

11 22 33 44 D D C C B B A A 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 2U01ADPT005 2T02VOL-2T03VOL+2T04INPUT2T01ST O2 O1 O0 T4 T3 T2 T1 T0V0 GND VDD RST O4 OSO OSI O3 2R0110K2R0210K2R0310K2R0410K 918273645 2XZ01FPC-9 2C01562 2C02NC GND GND 2C03104 2L01 1uH 2C0522uF 2C04 104 GND 2R0524K VDDGNDOUT4OUT3OUT2OUT1 2C06104 2C07104 2R060R MATERIAL: FR-4 VER:0.0Size: 96mm*29mm*1.6mm FI50_TOUCH BOARD CIRCUIT DIAGRAM FI50,SCH,02,0 Design Proof Process Standardization Review Approval Signature Date Schematic diagram number Description First Industrial International Holdings Ltd. Page Revision 2/3 Ver: 0.0

55 44 33 22 11 D D C C B B A A D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D2 D1 D0 D4 D3 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 BACKWARD(PIO10) MUTE(PIO8) MKF(PIO7) KEY-(PIO6) PA_EN(PIO5) KEY+(PIO3) LED0(PIO0) FORWARD(PIO2) LED1(PIO1) SPK_RP SPK_RN MIC_LP AIO0 SPK_LP SPK_LN TX CSB MOSI MISO RX MIC_LN CLK 3V3 RF_IN KEY-(PIO6) GND MKF(PIO7) MUTE(PIO8) LED0(PIO0)LED1(PIO1)RESETB TX MOSICLKMISOGND SPK_RPSPK_RN SPK_LP RX CSB MIC_LN MIC_LP GND SPK_LN GND PIO14PIO4 PIO9 GND D+ GND D- AIO1 D+ D- MIC_BIAS GND AUX_DAC GND RF_INRESETB A20A19 A20 A19 PIO4 PIO9 PIO13 PIO14 MIC_RN MIC_RP MIC_RPMIC_RN AIO1 PCM_OUT PCM_IN PCM_SYNC PCM_CLK LED0 KEY+(PIO3) PCM_OUT PCM_IN PCM_SYNC AIO0 PCM_CLK LED0 3V31V53V33V31V81V83V31V5 3V3 1V51V5 TitleSize Document Number Rev Date: Sheet of <Doc> <1.0> <NVC-MDCS56 schematic> B 12 Tuesday, November 04, 2014 TitleSize Document Number Rev Date: Sheet of <Doc> <1.0> <NVC-MDCS56 schematic> B 12 Tuesday, November 04, 2014 TitleSize Document Number Rev Date: Sheet of <Doc> <1.0> <NVC-MDCS56 schematic> B 12 Tuesday, November 04, 2014 P12P12 1 P20P20 1 P34P34 1 P18P18 1 C14 10nF C14 10nF 1 2 C8 2u2 C8 2u2 1 2 R4 0R R4 0R 1 1 2 2 C6 4.7uF C6 4.7uF 1 2 P23P23 1 C16 10nF C16 10nF 1 2 P33P33 1 P6P6 1 P42P42 1 P28P28 1 C7 15pF C7 15pF 1 2 P16P16 1 P3P3 1 P9P9 1 P26P26 1 R5 2R2R5 2R2 1 1 2 2 R2 2R2R2 2R2 1 1 2 2 RF POWER GPIO FLASH INTERFACE OSCILLATOR UART/USB/PCM/SPI GND LED CODEC NC U2 BC57E687B RF POWER GPIO FLASH INTERFACE OSCILLATOR UART/USB/PCM/SPI GND LED CODEC NC U2 BC57E687B VSS_RADIO J2 VSS_RADIO K2 VSS_AUDIO A1 VSS_AUDIO D3 VSS_DIG B4 VSS_LO L3 VSS_DIG C4 VSS_ANA P2 VSS_DIG C14 VSS_DIG H3 VSS_DIG L13 VSS_DIG N8 VSS_DIG N4 VSS_DIG N13 SUBS R3 TEST_EN G14 VREGIN_H A15 A16 P9 A18 N9 A17 R10 A15 R5 A14 P5 A13 N5 A12 R6 A11 P6 A10 N6 A9 R7 A8 P7 A5 R11 A4 P11 A3 N11 A2 R12 A1 P12 A0 C9 D15 A5 D14 C5 D13 B6 D12 A7 D11 C7 D10 C8 D9 B10 D8 A11 D7 B5 D6 A6 D5 C6 D2 A9 D1 C10 D0 B11 CS# A10 OE# C11 WE# N7 VSS_RADIO L2 VSS_LO K3 A7 P10 A6 N10 D4 B7 D3 B8 AU_REF_DCPL E3 MIC_BIAS B3 SPKR_B_N D2 SPKR_B_P D1 SPKR_A_P E1 MIC_B_N B1 MIC_A_N C1 MIC_A_P C2 PCM_CLK F13 PCM_IN G15 PCM_SYNC F14 PCM_OUT F15 SPI_MISO D15 SPI_MOSI E13 SPI_CS# E15 SPI_CLK E14 UART_CTS P15 UART_RTS R15 UART_TX N15 UART_RX N14 USB_DP P14 USB_DN P13 XTAL-OUT R2 XTAL-IN R1 PIO0 F1 PIO1 F2 PIO2 G3 PIO3 F3 PIO4 H13 PIO5 H14 PIO6 H15 PIO7 J13 PIO8 J14 PIO9 M14 PIO10 M13 PIO11 L14 VREGENABLE_L M2 VDD_USB R14 VDD_PIO G1 VDD_PADS L15 VREGENABLE_H B14 VDD_MEM A8 VDD_CORE K15 VDD_MEM A4 VDD_ANA P1 VDD_RADIO M1 VDD_CORE C15 AIO0 R4 RF_P K1 AUX_DAC H2 RF_N L1 AIO1 N3 NC1 G2 NC2 H1 NC3 J1 NC4 P4 PIO13 K14 PIO14 J15 PIO15 M15 A19 P8 A20 N12 FLASH_RP# R9 MIC_B_P B2 SPKR_A_N E2 VREGIN_L N2 VREGOUT_H B15 VREGIN_AUDIO A3 BAT_N B12 VSS C3 VSS J3 VSS M3 VSS F6 VSS G8 VSS H6 VSS J6 VSS K6 VDD_MEM B9 VDD_MEM R8 VDD-MEM R13 VDD_LO N1 VDD_AUDIO A2 VDD_CHG A12 VDD_SMPCORE A14 BAT_P B13 LX A13 LED1 D14 LED0 D13 RST# G13 LO_REF P3 VSS K7 VSS K8 VSS K9 VSS K10 VSS J7 VSS J8 VSS J9 VSS J10 VSS_DIG C13 VSS_DIG C12 VSS F7 VSS F8 VSS F9 VSS F10 VSS G6 VSS G7 VSS G9 VSS G10 VSS H7 VSS H8 VSS H9 VSS H10 PIO12 K13 C106.8pFC106.8pF 12 C3 2u2 C3 2u2 1 2 U3 S29AL016D70BFI020 U3 S29AL016D70BFI020 A16 E6 A15 D6 A14 C6 A13 A6 A12 B6 A11 D5 A10 C5 A9 A5 A8 B5 A7 A2 A6 C2 A5 D2 A4 B1 A3 A1 A2 C1 A1 D1 A0 E1 DQ15/A-1 G6 DQ14 F5 DQ13 G5 DQ12 F4 DQ11 G3 DQ10 F3 DQ9 G2 DQ8 F2 DQ7 E5 DQ6 H5 DQ5 E4 DQ4 H4 DQ3 H3 DQ2 E3 DQ1 H2 DQ0 E2 NC0 C4 NC1 D4 NC2 B3 NC3 D3 #BYTE F6 #WE A4 #RESET B4 RY/#BY A3 #CE F1 #OE G1 VCC G4 VSS1 H6 VSS H1 A18 C3 A17 B2 C1518pFC1518pF 12 C147nFC147nF 12 R7 2R2R7 2R2 1 1 2 2 C12 2.2uF C12 2.2uF 1 2 P24P24 1 P38P38 1 C2 10nF C2 10nF 1 2 P2P2 1 P10P10 1 P8P8 1 P29P29 1 X1 1 X1 2 2 4 4 GND2 1 GND1 3 R6 0R R6 0R 1 1 2 2 P19P19 1 P5P5 1 P40P40 1 P25P25 1 L2 15nH L2 15nH 1 2 P35P35 1 P37P37 1 P21P21 1 C9 2u2 C9 2u2 1 2 R1 10KR1 10K 1 1 2 2 P32P32 1 P14P14 1 P39P39 1 P36P36 1 P13P13 1 P30P30 1 P7P7 1 P22P22 1 L1 10uH L1 10uH 1 2 P17P17 1 P31P31 1 C131uFC131uF 12 R3 0R R3 0R 1 1 2 2 P15P15 1 U1 DBF81F101 U1 DBF81F101 UNBAL 1 DC 2 DC1 3 BAL 4 GND3 5 BAL1 6 GND1 7 GND2 8 P4P4 1 P41P41 1 P27P27 1 C11 22nF C11 22nF 1 2 P11P11 1 P1P1 1 C5 100nF C5 100nF 1 2 C447nFC447nF 12

Report No.: 150316003GZU-001 Issued: 14 April 2015 FCC ID: PEKFI50 Canada IC: 4593A-FI50 Page 2 of 63 CONTENT TEST REPORT ........................................................................................................................................................... 1 CONTENT ................................................................................................................................................................... 2 1.0 Summary of Test............................................................................................................................................ 3 2.0 General Description ....................................................................................................................................... 4 2.1 Product Description ........................................................................................................................ 4 2.2 Related Submittal(s) Grants ........................................................................................................... 6 2.3 Test Methodology .......................................................................................................................... 6 2.4 Test Facility .................................................................................................................................... 6 3.0 System Test Configuration ............................................................................................................................ 7 3.1 Justification .................................................................................................................................... 7 3.4 Measurement Uncertainty .............................................................................................................. 8 3.5 Equipment Modification ................................................................................................................. 8 3.6 Support Equipment List and Description ....................................................................................... 8 4.0 Measurement Results ..................................................................................................................................... 9 4.1 Antenna Requirement ..................................................................................................................... 9 4.2 20 dB Bandwidth .......................................................................................................................... 10 4.3 Carrier Frequencies Separated ...................................................................................................... 14 4.4 Hopping Channel Number............................................................................................................ 18 4.5 Dwell Time ................................................................................................................................... 20 4.6 Pseudo random Frequency Hopping Sequence ............................................................................ 31 4.7 Maximum Peak Conducted Output Power ................................................................................... 32 4.5 Out of Band Conducted Emissions .............................................................................................. 37 4.6 Out of Band Radiated Emissions .................................................................................................. 43 4.7 Radiated Emissions in Restricted Bands ...................................................................................... 44 4.8 Band Edges Requirement ............................................................................................................. 57 4.9 Conducted Emission Test ............................................................................................................. 60 5.0 Test Equipment List ..................................................................................................................................... 63 Report No.: 150316003GZU-001 Issued: 14 April 2015 FCC ID: PEKFI50 Canada IC: 4593A-FI50 Page 3 of 63 1.0 Summary of Test TEST TEST REQUIREMENT TEST METHOD RESULT Antenna Requirement FCC PART 15 C Clause 15.247 (c) and Clause 15.203 RSS-Gen Clause 8.3 FCC PART 15 C Clause 15.247 (c) and Clause 15.203 RSS-Gen Clause 8.3 PASS 20 dB Bandwidth FCC PART 15 C Clause 15.247 (a)(1) RSS-210 A8.1(b) ANSI C63.10: Clause 7.8.7 & 6.9.2 RSS-Gen Clause 6.6 PASS Carrier Frequencies Separated FCC PART 15 C Clause 15.247(a)(1) RSS-210 A8.1(b) ANSI C63.10: Clause 7.8.2 PASS Hopping Channel Number FCC PART 15 C Clause 15.247(a)(1)(iii) RSS-210 A8.1(d) ANSI C63.10: Clause 7.8.3 PASS Dwell Time FCC PART 15 C Clause 15.247(a)(1)(iii) RSS-210 A8.1(d) ANSI C63.10: Clause 7.8.4 PASS Pseudorandom Frequency Hopping Sequence FCC PART 15 C Clause 15.247(a)(1) RSS-210 A8.1(a),(b) FCC PART 15 C Clause 15.247(a)(1) RSS-210 A8.1(a),(b) PASS Maximum Peak Conducted Output Power FCC PART 15 C Clause 15.247(b)(1) RSS-210 A8.4(2) ANSI C63.10: Clause 7.8.5 RSS-Gen Clause 6.12 PASS Out of Band Conducted Emissions FCC PART 15 C Clause 15.247(d) RSS-210 A8.5 ANSI C63.10: Clause 7.8.8 RSS-Gen Clause 6.13 PASS Out of Band Radiated Emission FCC PART 15 C Clause 15.247(d) RSS-210 A8.5 ANSI C63.10: Clause 6.4, 6.5 and 6.6 RSS-Gen Clause 6.13 N/A Radiated Emissions in Restricted Bands FCC PART 15 C Clause 15.209 &15.247(d) RSS-210 Clause 2.2 & A8.5 ANSI C63.10: Clause 6.4, 6.5 and 6.6 RSS-Gen Clause 8.10 PASS Band Edges Measurement FCC PART 15 C Clause 15.247 (d) &15.205 RSS-210 A8.5 ANSI C63.10: Clause 7.8.6 & 6.10 RSS-Gen Clause 6.13 PASS Conducted Emissions at Mains Terminals FCC PART 15 C Clause 15.207 RSS-Gen Clause 8.8 ANSI C63.10: Clause 6.2 RSS-Gen Clause 8.8 PASS Remark: N/A: not applicable. Refer to the relative section for the details. EUT: In this whole report EUT means Equipment Under Test. Tx: In this whole report Tx (or tx) means T…

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