PARMP-K80MP3 Player with FM Transmitter

CAUTION: Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the user’s authority to operate the equipment

Block diagram

EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 EUT External Photos EUT (Front) EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 EUT (Rear) EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Location) Location : Rear Side of EUT EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 5 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor (Front) EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 6 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor (Rear)

EUT External Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 6 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Label (Format)

EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 EUT Internal Photos Main Board #1 (Front) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Main Board #1 (Rear) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Main Board #2 (Front) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Main Board #2 (Rear) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 5 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Pocket ZIP Drive (Front) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 6 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Pocket ZIP Drive (Rear) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 7 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor Board (Front) EUT Internal Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 8 of 8 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Adaptor Board (Rear)

2. Pin assignment & Description Pin No. Pin name Description R-ch INPUT It cuts DC with the capacitor and it inputs R-ch audio signal. Pre-emphasis time constantIt connects a capacitor for the time constant of pre-emphasis. LPF time constant This is 15kHz LPF. Filter It is a ripple filter for the reference voltage of the audio part. Composite signal output It connects to the FM modulator. GND GND PLL phase detector output It connects to the PLL LPF circuit. VCC Power supply terminal RF Oscillator This is the base terminal of the colpitts oscillator. RF GND RF GND RF output It connects to the antenna through BPF. PLL VCC PLL power supply terminal X'tal Oscillator It connects a 7.6MHz crystal oscillator. X'tal Oscillator It connects a 7.6MHz crystal oscillator. Chip enable(/CS) The terminal to make high level in serial data input. Clock(SLK) The clock which takes data and synchronization in serial data input. Data(SDA) The input terminal of the serial data which is forwarded from the controller. Audio Mute 0.8VCC ≤ Pin18 : Mute ON 0.2VCC ≥ Pin18 : Mute OFF Pilot signal adjust Pilot signal adjust terminal LPF time constant This is 15kHz LPF. Pre-emphasis time constantIt connects a capacitor for the time constant of pre-emphasis. L-ch INPUT It cuts DC with the capacitor and it inputs L-ch audio signal. 3. Explanation for Terminal Function 3-1 Pre-emphasis Circuit 1 R-ch audio source input terminal It cuts DC with the capacitor and it inputs R-ch audio signal. 22 L-ch audio source input terminal It cuts DC with the capacitor and it inputs L-ch audio signal. 2,21 Pre-emphasis time constant terminal It connects a capacitor for the time constant of pre-emphasis. τ = 22.7k × C R404 27KJ CA405 1/10V 12 C403 2.2n/16V CA402 1/10V 12 CA404 1/10V 12 C406 2.2n/16V L-CH 1 R-CH 1 123 202122 R-inPre-empLPF LPF Pre-emp L-in R403 27KJ R402 27KJ CA403 1/10V ROHM A 12 R405 27KJ 1608 1608 1608 1608 A AA 1608 1608 1608 3-2 LPF Circuit 3,20 LPF time constant terminal This is 15kHz LPF. It connects a 150pF capacitor. C402 150p/50V C407 150p/50V 123456 171819202122 R-inPre-empLPFFilterComposite Mute Pilot adj LPF Pre-emp L-in 1608 1608 3-3 Ripple Filter of Power Supply 4 Filter terminal It is a ripple filter for the reference voltage of the audio part. CA407 10/10V 1 2 1234567 R-inPre-empLPFFilterCompositeGND A 3-4 Modulation Rate Adjust 5 Composite signal output terminal It connects to the FM modulator. CA406 10/10V 1 2 1234567891011 R-inPre-empLPFFilterCompositeGNDPLLVCCRF oscRF GNDRF out MPX 1 R411 5.1KJ R412 5.1KJ A 1608 1608 6 GND 3-5 PLL Loop Filter 7 PLL phase detector output terminal It connects to the PLL LPF circuit. VCC-TX Q402 2SD2142K C412 330p/16V R413 10KJ R406 20KJ C416 2.2n/16V C415 47n/16V CA410 100/10V 12 R418 3.3KJ R419 100J CA409 100/10V 1 2 R420 3.3KJ CA408 10/10V 12 R417 2.2KJ VT 1 1234567891011 R-inPre-empLPFFilterCompositeGNDPLLVCCRF oscRF GNDRF out PLL VCC X-tal oscX-tal osc Pilot adj Pre-emp 1608D SOT-23 1608 1608 ROHM 1608 1608 A1608 D 1608 1608 8 Power supply terminal 3-6 VCO 9 RF oscillator terminal This is the base terminal of the colpitts oscillator. It connects time constant of the oscillation. R410 0R0 C411 15p/16V L401 5CBM-5023 C413 18p/16V C414 33p/16V D401 KV1471E 21 R414 10KJ 891011 VCCRF oscRF GNDRF out PLL VCC X-tal oscX-tal osc 1608 1608 1608 TOKO 1608 SMD-41608 URD TOKO 3-7 RF Output 10 RF GND 11 RF transmission output terminal It connects to the antenna through BPF. B401 GFWB1 123 R407 360J R408 82J C409 1n/16V R409 82J C420 100p/50V 91011 RF oscRF GNDRF out PLL VCC ANT 1 SMD-5 1608 1608 1608 SOSHIN 1608 1608 12 PLL power supply terminal 3-8 X’tal Oscillator 13,14 X'tal oscillator terminal It connects a 7.6MHz crystal oscillator. C404 27p/50V C405 27p/50V X401 7.6MHz/20pF 121314 PLL VCC X-tal oscX-tal osc CS 16081608 SX-3(ATS-25/SMD) 3-9 Input of the Serial Data 15 Chip enable terminal The terminal to make high level in serial data input. 16 Clock input terminal The clock which takes data and synchronization in serial data input. 17 Data input terminal The input terminal of the serial data which is forwarded from the controller. 1213141516171819202122 PLL VCC X-tal oscX-tal osc CS SCKSDA Mute Pilot adj LPF Pre-emp L-in PB4 1 PB3 1 PB2 1 3-10 Audio Mute 18 Audio mute terminal 0.8VCC ≤ Pin18 : Mute ON 0.2VCC ≥ Pin18 : Mute OFF 3-11 Separation Adjust 19 Pilot signal adjust terminal C412 330p/16V CA408 10/10V 12 R413 10KJ A1608 1608

Operation Explanation 1. Schematic VCC-PLL VCC-TX VCC-PLL VCC-TX VCC-TX Q402 2SD2142K C412 330p/16V R410 0R0 B401 GFWB1 123 R407 360J R413 10KJ R406 20KJ R412 5.1KJ R404 27KJ C404 27p/50V R408 82J C411 15p/16V L401 5CBM-5023 C416 2.2n/16V C415 47n/16V C405 27p/50V CA401 10/10V 1 2 CA406 10/10V 1 2 CA405 1/10V 12 CA410 100/10V 12 C401 104/16V C413 18p/16V R418 3.3KJ R419 100J C403 2.2n/16V C414 33p/16V C402 150p/50V CA409 100/10V 1 2 C408 103/16V C409 1n/16V R411 5.1KJ CA407 10/10V 1 2 CA402 1/10V 12 CA404 1/10V 12 R409 82J R420 3.3KJ CA408 10/10V 12 X401 7.6MHz/20pF C406 2.2n/16V D401 KV1471E 21 R414 10KJ C420 100p/50VC407 150p/50V C417 1n/16V R417 2.2KJ L-CH 1 R-CH 1 U401 BH1415S/F 1234567891011 1213141516171819202122 R-inPre-empLPFFilterCompositeGNDPLLVCCRF oscRF GNDRF out PLL VCC X-tal oscX-tal osc CS SCKSDA Mute Pilot adj LPF Pre-emp L-in PB4 1 PB3 1 PB2 1 ANT 1 VCC-PLL 1 VT 1 MPX 1 GND 1 VCC-TX 1 R403 27KJ R402 27KJ CA403 1/10V ROHM A 12 R405 27KJ L430 NC 1608D SOT-23 1608 1608 ROHM A SMD-5 1608 1608 A A 1608 1608 1608 1608 1608 1608 1608 1608 SSOP-22 1608 1608 D 1608 1608 1608 A 1608 1608 1608 1608 A 1608 1608 1608 AA TOKO 1608 SMD-4 1608 1608 SOSHIN 1608 SX-3(ATS-25/SMD) 1608 1608 URD TOKO 1608 1608 1608 1608

Test Report No. CTK01 - F085 Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-05-17 Page 1 of 14 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Model : MP-K80 FCC ID PARMP-K80 Product type MP3 PLAYER + FM TRANSMITTER Serial No. - Applicant mpman.com, Inc. Address 2nd Floor, ASEM Tower 159-1. Samsung-Dong, Kangnam-Ku, Seoul, KOREA Manufacturer mpman.com, Inc. Address 2nd Floor, ASEM Tower 159-1. Samsung-Dong, Kangnam-Ku, Seoul, KOREA TX Frequency Range 106.7MHz – 107.9MHz Test specification (Standard) : FCC Part15 Subpart B Class B , Subpart C Test Result : In compliance Tested by (Test engineer) 2001-05-17 Young Joon, Park Date Name Signature Reviewed by (EMC Manager) 2001-05-17 James, Hong Date Name Signature Definition : Applicable, : Not Applicable, N/A : Not Applicable, - : Not Applicable The test result only responds to the tested sample. No single part of this document may be reproduced without permission from Certitek Standards Laboratory Co., Ltd. Tel: +82-31-339-9970, Fax: +82-31-339-9972 E E E M M M C C C - - - T T T e e e s s s t t t R R R e e e p p p o o o r r r t t t Test Report No. CTK01 - F085 Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-05-17 Page 2 of 14 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Table of contents 1. EUT description............................................................................................................................3 Introduction..........................................................................................................................................................................................3 Identification.........................................................................................................................................................................................3 Electrical rating..................................................................................................................................................................................3 2. Test Set-up.......................................................................................................................................4 Test Mode................................................................................................................................................................................................4 Cable configuration..........................................................................................................................................................................4 Cable description...............................................................................................................................................................................5 Auxiliary equipment........................................................................................................................................................................5 Test software.........................................................................................................................................................................................5 Measurement Procedures.............................................................................................................................................................6 3. Test Result.......................................................................................................................................7 Test summary.......................................................................................................................................................................................7 Emissions from the intentional radiator #1.......................................................................................................................8 Emissions from the intentional radiator #2.....................................................................................................................10 Emissions from the intentional radiator #3.....................................................................................................................11 Radiated emission............................................................................................................................................................................12 Conducted emission........................................................................................................................................................................13 Test Report No. CTK01 - F085 Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-05-17 Page 3 of 14 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 1. EUT description Introduction MP-K80 is a MP3 PLAYER + FM TRANSMITER. Identification Receipt date : 2001-03-19 Model : MP-K80 Manufacturer : mpman.com, Inc. Address : 2nd Floor, ASEM Tower 159-1. Samsung-Dong, Kangnam-Ku, Seoul, KOREA Contact person : Y. J. LEE Telephone : +82 - 31 - 211 - 7092 Applicant : mpman.com, Inc. Address : 2nd Floor, ASEM Tower 159-1. Samsung-Dong, Kangnam-Ku, Seoul, KOREA Contact person : K. S. MOON Peripheral Device Ports Electrical rating Input : DC 5.1V (Embedded Li-ion Rechargeable Battery) Output : - Port name Description USB DATA Download Port EARPHONE Connect to Earphone DC 5.1V Connect to Adaptor Test Report No. CTK01 - F085 Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Issue: 2001-05-17 Page 4 of 14 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 2. Test Set-up Test Mode …

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TEST Setup Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 1 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 TEST Setup Photos Radiated Emission (Front) TEST Setup Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 2 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Radiated Emission (Rear) TEST Setup Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 3 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Conducted Emission (Front) TEST Setup Photos Certitek standards Laboratory Co., Ltd. VCCI Registration No. R-948, C-986 FCC Registration No. 93250 Page 4 of 4 www.certitek.com Certitek Standards Laboratory Co., Ltd. 386-1, Ho-Dong, Yongin-City, Kyunggi-Do, KOREA 449-100 Conducted Emission (Rear)