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NPL-1 2 - Baseband System PAMS Technical Documentation 7HPSHUDWXUH &RQGLWLRQV 7DEOH 7HPSHUDWXUH FRQGLWLRQV IRU 13/ Environmental condition Ambient temperature Remarks -25 ° C … +55 °C Normal operation Specifications fulfilled +55 °C … +70 °C Reduced performance Operational for short periods only -40 °C >...
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NPL-1 PAMS Technical Documentation 2 - Baseband System Figure 20 Burst-mode reading from the flash. Note that the address only is sent ones. The flash keeps sending data to the UPP as long as the CS-signal and CLK are valid. )ODVK SURJUDPPLQJ 7KH DFWXDO SURJUDPPLQJ LV LQGLFDWHG WR WKH 833 E\ XVLQJ WKH 0%86B5;...
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NPL-1 PAMS Technical Documentation 2 - Baseband System $EVROXWH PD[LPXP UDWLQJV $0' 0ELW 7DEOH $EVROXWH PD[LPXP UDWLQJV IRU $0' 0ELW Parameter Rating Remarks Supply voltage (V -0,5 V to +4,0 Volt Minimum DC voltage on input or I/O pins is -0.5 V (operational voltage is: 1.7 –1.9) VPP and RESET...
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NPL-1 3 - Audio System PAMS Technical Documentation '& &KDUDFWHULVWLFV The audio relevant supply voltages are shown in the following table: 7DEOH Supply Voltages Line Minimum TYP. / Maximum Unit Notes Symbol Nominal Vana 2.78 2.86 (Mic bias buffer) 0,005 Min.
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NPL-1 3 - Audio System PAMS Technical Documentation (DU RXWSXW VSHFLILFDWLRQV IURP WKH 8(0 VSHFLILFDWLRQV 7DEOH 8(0 (DU RXWSXW VSHFLILFDWLRQ Parameter Test condition Units Output swing @ 0dBm0, 2.36 ASwing GR=-6 dB Output voltage swing With 60 dB signal to total distortion ratio Ω...
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NPL-1 PAMS Technical Documentation 3 - Audio System 6NHWFK RI 0LFURSKRQH $FRXVWLF 'HVLJQ Systemconector sound outlet Rubber Gasket Volume System connector Connection springs Figure 7. Microphone Acoustical Design $EVROXWH 6HQVLWLYLW\ G%93D ±G% # N+] Figure 8. DAI Sending frequency response, B4.0 7KH GHVLUHG PLFURSKRQH UHVSRQVH LV D IODW OLQH LQ G% EHWZHHQ +] DQG N+] WKDW UROHV RII DV PXFK DV SRVVLEO\ RXWVLGH WKHVH IUHTXHQFLHV 6LQFH WKH PLFURSKRQH UHVSRQVH LV IODW QR '63 HTXDOLVDWLRQ LV IRXQG QHFHVVDU\...
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NPL-1 PAMS Technical Documentation 3 - Audio System 8(0 PLFURSKRQH LQSXW VSHFLILFDWLRQ 7DEOH Microphone input specifications Parameter Symbol Unit Microphone amplifier input resistor kOhm Differential input voltage range for MIC1 1200 input, G =20 dB Receive Common mode input voltage HFCM range for MIC input Common mode voltage level...
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NPL-1 PAMS Technical Documentation 3 - Audio System 7DEOH Vibra driver specifications Parameter Variable Unit Output swhich resistance Rvibra Output average current Ivibra VBAT Output peak current Ipeak VBAT Output frequency Fvibra Output duty cycle Dvibra 96.9 Reverse diode peak current Iforw tp = 10 us 0.30 Motor average dc Udc_motor...
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NPL-1 3 - Audio System PAMS Technical Documentation +'&3 LV D SXUHO\ SDVVLYH DXGLR DFFHVVRU\ 7DEOH HDC-9P interface specifications Object Specification Notes Receiver input impedance 150 Ohm +/- 25 % @ 390 mV at 1 kHz Maximum Sound pressure level 106 dB SPL at 1 mW Transmitter output impedance...
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NPL-1 3 - Audio System PAMS Technical Documentation 7DEOH Microphone input specifications, external audio Parameter Symbol Unit Microphone amplifier gain for MIC 2 / Handsfree MicG2 22,5 Microphone amplifier gain for MIC 2 / Headset MicG2 22.5 42,5 Microphone amplifier input resistor kOhm Differential input voltage range for MIC2 input, G =20 dB...
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NPL-1 3 - Audio System PAMS Technical Documentation 7DEOH System connector pin assignment Name Unit Notes k Ω XMIC Input AC impedance Maximum signal level 1.55 Mute (output DC level) Unmute (output DC level) Bias current from UEM µA Microphone signal (Gain 0 dB) Connected to UEM MIC3P + MIC2P input Ω...
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NPL-1 6 - Troubleshooting PAMS Technical Documentation Flash programming Flash programming doesn’t work If fault information from Prommer is: Phone doesn’t set FBUS_TX line low Check the connections: X100 p11 - R101 Solder / replace faulty X100 p12 - R104 component X100 p13 - R100 Connection ok?
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NPL-1 PAMS Technical Documentation 6 - Troubleshooting Power doesn’t stay on or phone is jammed Check: Sleep clock on J404 B200,C209,C210, ~32.768 Hz, 1.8 Vpp D200,PWB PURX = 1.8 VDC on J402 or (V130 Bluetooth module) Check: pin44 ~1 sec. after power key is D200,PWB pressed Check:...
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NPL-1 PAMS Technical Documentation 6 - Troubleshooting 'LVSOD\ )DLOXUH Display Fault Change display display working module display working Turn phone off and Check C239, C279, Measure 0 ohm ohm measure C304, C309, C350 Vflash1 is between Vflash1 R174, R202 and R352. 2,78V and ground.
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NPL-1 6 - Troubleshooting PAMS Technical Documentation .H\SDG )DLOXUH 3RZHU NH\ IDLOXUH Keypad fault Check C312 and Power Key Voltage on S300 Z300 approx = Vbat If Ok -> UEM fail Voltage on S300 Phone while pressed jammed approx = Vbat Change S300 S300 ok ? Phone...
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NPL-1 PAMS Technical Documentation 6 - Troubleshooting 9ROXPH NH\ IDLOXUH Keypad fault 2 Check S301 with Volume UP key Replace S301 Ohmmeter If still fail S301 short? Replace Z300 If still fail-> UPP failure Check S302 with Volume DOWN key Replace S302 Ohmmeter If still fail...
NPL-1 PAMS Technical Documentation 6 - Troubleshooting Audio faults 1RWH / GRHV QRW H[LVW Earpiece doesn’t work Microphone doesn’t work and there isn’t any and there isn’t any mechanical problem mechanical problem Replace Microphone Replace Earpiece R150 towards UEM (bias) = 2.1V UEM FAILURE (D200) Check R171 (and Check L158, R171 (and...
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NPL-1 6 - Troubleshooting PAMS Technical Documentation Headset earpiece doesn’t work and there isn’t any mechanical problem With headset connected, measure C177 and C178 Not OK towards UEM - DC level 0.8V. UEM FAILURE Press keypad tone 5 and measure with oscilloscope. An AC signal pressents.
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NPL-1 PAMS Technical Documentation 6 - Troubleshooting &KDUJHU IDLOXUH Phone is off - battery is completely empty (~3.1 VDC) and no current is drawn from charger when connected Check: VCHAR > 2.1 VDC on L100 towards C107 F100, L100, V101, C107 D200 UEM is faulty...
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NPL-1 PAMS Technical Documentation 6 - Troubleshooting No BT air connection Antenna open circuit V130 bad soldering Replace module V130 Faulty PWB No BT audio connection Replace module V130 bad soldering J143 V130 USARTTx = 1,8V Data J144 Replace module V130 bad soldering USARTRx = 1,8V V130...
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NPL-1 6 - Troubleshooting PAMS Technical Documentation RF Fail The problem is most likely RF related if the following conditions are fulfilled. • Module can be flashed and BER Test can be initiated. • BER is above limit or no connection to BT-Box Not OK Visual soldering inspection...
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NPL-1 6 - Troubleshooting PAMS Technical Documentation )UHTXHQF\ OLVWV (*60 Frequency list NPL-1 EGSM900 VCO T X VCO RX CH T X VCO T X VCO RX CH T X VCO T X VCO RX 880.2 925.2 3520.8 3700.8 890.2 935.2 3560.8 3740.8...