Motorola Tarpon V. 120C Service Manual
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Motorola Tarpon V. 120C Service Manual

Motorola Tarpon V. 120C Service Manual

V.series cdma 800/1900/amps 800
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Service Manual Level 3
Revision 01
V.120c
Motorola V.series™ 120c
CDMA 800/1900/AMPS 800
© 2001 Motorola, Inc.
1

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Summary of Contents for Motorola Tarpon V. 120C

  • Page 1 Service Manual Level 3 Revision 01 V.120c Motorola V.series™ 120c CDMA 800/1900/AMPS 800 © 2001 Motorola, Inc.

  • Page 2: Computer Software Copyrights

    Computer Software Copyrights V.120c COMPUTER SOFTWARE COPYRIGHTS The Motorola products described in this instruction manual may include copyrighted Motorola computer programs stored in semi- conductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights...

  • Page 3: Table Of Contents

    Receiver Audio Recommended Tools Transmitter Audio Disassembly Procedure Transmitter Circuitry Assembly Procedure CDMA Cellular (800Mhz) Mode of Operation Receiver Circuitry Troubleshooting 17-58 Receiver Audio Replacement Parts Transmitter Audio Mechanical Exploded Diagram CDMA PCS (1900Mhz) Mode of Operation © 2001 Motorola, Inc.

  • Page 4: Product Description

    CDMA DUAL BAND TRI MODE PHONE General: Tarpon V. 120C Product Description V.120C also known as Tarpon is based on CDMA platform 2000 reference architecture. This is a Dual Band Tri Mode phone- 1900Mhz CDMA /800 Mhz CDMA/ 800Mhz AMPS.

  • Page 5: V.120C Logic Circuit

    CPU + DSP + CSP + CIA. The WALLY is M- Serial Audio Port interface Core product (Motorola Proprietary) 32 bits. The CCAP IC works in Buck mode and provides the power management Key features of the CCAP IC: function of the phone.

  • Page 6: V.120C Rf Circuit

    PA_B+ DAC besides ME3 IC demodulate the analog signal and sends it to the audio logic (through Tx_Attn). PA gate Bias is not adjustable but fixed and side for further processing. regulated at 2.95v. © 2001 Motorola, Inc.

  • Page 7: Theory Of Operation

    WALLY which contains DSP, the processed RX audio is converted back to analog and routed to CCAP IC – U2000 on signals AUDIO_P and AUDIO_M. © 2001 Motorola, Inc.

  • Page 8: Transmitter Circuitry

    FEIC is 978 – 1004 Mhz. The VCO module U680 is controlled by the ZIF/SYN IC – U932. The mixer output IF signal 109.8Mhz is routed through IF filter- FL200 into the ZIF/SYN IC U932 for mixing with the second LO ,filtering and demodulation. © 2001 Motorola, Inc.

  • Page 9: Cdma Pcs (1900Mhz) Mode Of Operation

    LO ,filtering and and send to ZIFSYN IC on four lines TXIP, demodulation. TXIM, TXQP, TXQM. This modulates on the TX IF (QPSK modulation) 189.8Mhz TX offset VCO. TRANSMITTER CIRCUITRY The four signals TXIP, TXIM, TXQP, TXQM © 2001 Motorola, Inc.

  • Page 10: Transmitter Circuitry

    CDMA mode at cellular or 800Mhz band and PCS or 1900Mhz band the frequency is 219.8Mhz. The tank circuit is external to the U932. The frequency is divided by 2 before being fed into the mixer. © 2001 Motorola, Inc.

  • Page 11: Audio Logic Block Diagram

    ESD protection not shown For future use on Motorola Cellular Subscriber ESD protection not shown Panther CSS Bus Connector J1000 10 11 13 12 15 7 14 Confidential Proprietary CE Module Bus Connector AUDIO_GND BATT_GND Panther Option Only BATT_GND © 2001 Motorola, Inc.

  • Page 12: Rf Side Block Diagram

    Theory of Operation V.120c RF SIDE BLOCK DIAGRAM © 2001 Motorola, Inc.

  • Page 13: Disassembly Procedure

    _ Plastic Prying Tool SLN7223A that to _ Rear Housing Removal Tool assemble the unit, the procedure is the reverse of that previously completed for _ Dental Pick disassembly. _ Tweezers - T6 Torque Screw Driver © 2001 Motorola, Inc.
  • Page 14 Rear Housing Removal: Using a generic screw driver unscrew all the 6 screws. Gently remove the Rear Housing as shown. Board Removal: The six screw bosses hold the board in place. Remove the board as shown. Board Removal © 2001 Motorola, Inc.
  • Page 15 Keypad Removal: Remove the keypad from the front housing as shown. Speaker Removal: There is a adhesive backing to the speaker, hence make sure you pry the speaker open by the help of a bezel stick. © 2001 Motorola, Inc.
  • Page 16 Volume Buttons and Display Gasket Button Removal: All of the above accessories are placed in their respective places and are easily removable. Mylar installing tool Mylar located in Between The Pins Contacts Cutouts Mylar Place On The Board © 2001 Motorola, Inc.

  • Page 17: Troubleshooting

    Troubleshooting V.120c C503 Offset VCO, sniff to avoid loading, cell=309.6, PCS=379.6 TP703 TXIP TP705 TXQM TP706 TXQP TP708 LOCKDETECT TP1129 AFC_ANALOGSTEERING © 2001 Motorola, Inc.
  • Page 18 Troubleshooting V.120c C503 Offset VCO, sniff to avoid loading, cell=309.6, PCS=379.6 TP703 TXIP TP705 TXQM TP706 TXQP TP708 LOCKDETECT TP1129 AFC_ANALOGSTEERING © 2001 Motorola, Inc.
  • Page 19 Troubleshooting V.120c Q100 BAND R725 ZIF_VCA (analog signal) TP701 RSSI receiver signal strength (analog signal) TP704 TXIM TP710 RF_CLOCK © 2001 Motorola, Inc.
  • Page 20 Troubleshooting V.120c C204 RX IF to ZIFSYN, level is approx equal to input level C303 2nd LO, 219 MHz C308 16.8 MHz oscillator output TP702 MTESTP © 2001 Motorola, Inc.
  • Page 21 Troubleshooting V.120c TP3203 LCD_CS TP3204 RESET_OUTb TP3205 LCD_A0 TP3206 LCD_CLK TP3207 LCD_MOSI © 2001 Motorola, Inc.
  • Page 22 Troubleshooting V.120c CR1101 RESET_OUTb TP1150 JTAG interface TP1151 JTAG interface TP1152 JTAG interface TP1153 JTAG interface TP1154 JTAG interface TP1155 JTAG interface TP1156 JTAG interface TP1157 JTAG interface TP1158 JTAG interface TP1159 JTAG interface © 2001 Motorola, Inc.
  • Page 23 Troubleshooting V.120c FL11 - 1 FL11 - 3 FL11 - 6 © 2001 Motorola, Inc.
  • Page 24 Troubleshooting V.120c C601 C638 (DNP) CPL400 - 3 CPL910 - 3 L616 (DNP) © 2001 Motorola, Inc.
  • Page 25 Troubleshooting V.120c C104 CELL LNA out to filter FL100 C116 1900_RX_LO to FEIC C112 C120 C123 C124 C161 L102 L103 L152 R102 R104 R106 R108 © 2001 Motorola, Inc.
  • Page 26 (FL603) output, 5-7dB loss (FL604 C638 & FL603) C720 TX IF filter (FL602) balanced input C728 TX IF filter (FL602) balanced input L606 TX IF filter output, 3-5dB loss (DNP) L619 PCS TX filter input (DNP) R602 ME_VCA (analog signal) © 2001 Motorola, Inc.
  • Page 27 1900 Main LO line coupler input, -15dBm min. R670 Vsteer, Main LO tuning voltage, .9 to 2.3 Volts Q636-1,4 VSF, filtered VCO supply voltage Q636-3 VSF_1900, PCS VCO supply voltage Q636- VSF_800, CELL VCO supply voltage © 2001 Motorola, Inc.
  • Page 28 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 29 Troubleshooting V.120c C1124 16.8 MHz C2029 32 kHz TP1104 CCAP_CSb TP1113 Diag_Bus TP1114 Diag_Bus TP1117 ZIF_EN TP1118 RF_Data TP1119 RF_Clock TP1120 TP1121 RESETb TP1122 RESET_OUTb TP1123 RF_Sleep TP1124 TP1125 TP1200 WAITb © 2001 Motorola, Inc.
  • Page 30 Troubleshooting V.120c C1202 FLASH_Vcc C1203 SRAM_CEb C2008 MEMORY_Vcc C2016 CCAP_2.74 (V4), L2000 LX1, Buck/Boost regulator, TP1101 TP1102 TP1103 SRAM_CSb TP1106 TP1107 TP1108 TP1109 EB0b TP1110 EB1b © 2001 Motorola, Inc.
  • Page 31 Troubleshooting V.120c C3100 SRAM_Vcc, 2.75 Volts, TP110 D0, data bus bit 1 © 2001 Motorola, Inc.
  • Page 32 1.WALLY checks for any accessories 2.Starts the MMI 3.Sounds wake up tone 4.Looks for cell site •POWERCUT 1.Get the stored info out of RAM 2.Do a silent reboot •ALARM – take appropriate action •No cause found – shut down © 2001 Motorola, Inc.
  • Page 33 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 34 Front End IC (FE IC) – U100, which contains LNA which provides a 10-12 db gain to the received RF signal, and U100 provides inter stage filtering and it contains Mixer which down converts the frequency. © 2001 Motorola, Inc.
  • Page 35 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 36 Mixer which down converts the frequency of the signal to IF which is 109.65Mhz. for Analog and 109.8Mhz for CDMA. The local oscillator signal which is input to the FEIC is 978-1004 Mhz. © 2001 Motorola, Inc.
  • Page 37 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 38 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 39 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 40 TP7 02 M TESTP TP7 03 TXIP FROM WALLY TP7 04 TXIM FROM WALLY TP7 05 TXQM FROM WALLY TP7 06 TXQP FROM WALLY TP7 08 OCK_DET ECT TP7 09 RF_DATA TP7 10 RF_CL OCK TP7 11 ZIF_ ENB © 2001 Motorola, Inc.
  • Page 41 219.3Mhz and for CDMA mode at cellular or 800Mhz band and PCS or 1900 Mhz band the frequency is 219.8Mhz. The tank circuit is external to the U932. The frequency is divided by 2 before being fed into the mixer. All the synthesizers obtain their reference frequency from the 16.8Mhz reference oscillator. © 2001 Motorola, Inc.
  • Page 42 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 43 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 44 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 45 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 46 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 47 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 48 (A13) (A08) PA_B+_LO (A10) (A08) This document is propriety of MOTOROLA andit should be re turn if not use d . Distribution andcopies of thisdocument are not a llowedwithout MO TOROLA approva l. BOARD - P6.N © 2001 Motorola, Inc.
  • Page 49 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 50 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 51 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 52 VIBRATOR: A10 1. CCAP IC produces the vibrator drive signal which is the output of V9 regulator inside the IC and is produce when you select the feature and WALLY IC sends the command to CCAP IC © 2001 Motorola, Inc.
  • Page 53 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 54 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 55 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 56 11. SWB+: is the power supply for speaker phone, RS232 data head, FM radio, and blue tooth clip on. When external supply present SWB+ should be low. 12. SWB+ is used to communicate(through toggling high or low) with desk top charger. High to charge front pocket, and when charging is over toggles low. © 2001 Motorola, Inc.
  • Page 57 Troubleshooting V.120c © 2001 Motorola, Inc.
  • Page 58 Troubleshooting V.120c © 2001 Motorola, Inc.

  • Page 59: Replacement Parts

    SCREW TORX PLUS W/AUTOSER 1.8 4. 8589650K12 ANTENNA TELESCOPING TARPON 5. SYN7900A BRD TARPON CDMA 6. 7202879Z72 LCD MODULE TARPON 7. 1588865K02 HSNG FRONT TARPON SYMPHONY BLUE 8. 6188789K01 LENS TARPON V. 9. 3888526L02 KEYPAD TARPON SPRINT © 2001 Motorola, Inc.
  • Page 60 CAP CHIP 47.0 PF 5% COG C303 2113743N36 CAP CHIP 27.0 PF 5% COG C304 2113743N24 CAP CHIP 8.2 PF + -.5PF COG C306 2113743M24 CAP CHIP 100000 PF +80-20% Y5V C307 2311049A76 CAP TANT CHIP 2.2UF 10% 6V © 2001 Motorola, Inc.
  • Page 61 CAP CHIP 100000 PF +80-20% Y5V C404 2113743N40 CAP CHIP 39.0 PF 5% COG C435 2113743N50 CAP CHIP 100 PF 5% COG C450 2113743M24 CAP CHIP 100000 PF +80-20% Y5V C500 2113928A01 CAP CER CHIP 1.0 UF 10V © 2001 Motorola, Inc.
  • Page 62 CAP CER CHIP 4.7UF 6.3V10%0805 C709 2113743M24 CAP CHIP 100000 PF +80-20% Y5V C725 2113743L35 CAP CHIP 5600 PF 10% X7R C726 2113743M24 CAP CHIP 100000 PF +80-20% Y5V C727 2113743M24 CAP CHIP 100000 PF +80-20% Y5V © 2001 Motorola, Inc.
  • Page 63 DIODE DUAL ARRAY DA221 CR2501 4813830A70 DIODE DL 5.6V COM ANODE CR300 4809877C08 DIODE VARACTOR 1SV279 SMD CR3001 4813832P70 TRANS SUP 5.6V QUAD CR3002 4813830A70 DIODE DL 5.6V COM ANODE CR3003 4813830A70 DIODE DL 5.6V COM ANODE © 2001 Motorola, Inc.
  • Page 64 IND CHIP WW 220NH 2% 1608 SMD L725 2409154M48 IND CER MLTILYR 100 NH 1005 L726 2409154M75 IND CER MLTILYR 100 NH 1005 Q100 4809579E02 TSTR MOSFET N-CHAN 25K1830 Q306 4809579E24 TSTR FET P-CHAN 2SJ347 SC90 © 2001 Motorola, Inc.
  • Page 65 RES. CHIP 1000 5% 20X40 R3115 0662057M35 RES. CHIP 24 5% 20X40 R3115 0662057M35 RES. CHIP 24 5% 20X40 R3115 0662057M35 RES. CHIP 24 5% 20X40 R3116 0662057M35 RES. CHIP 24 5% 20X40 R3116 0662057M35 RES. CHIP 24 5% 20X40 © 2001 Motorola, Inc.
  • Page 66 RES. CHIP 1000 5% 20X40 R450 0662057M74 RES. CHIP 1000 5% 20X40 R450 0662057M74 RES. CHIP 1000 5% 20X40 R451 0662057M74 RES. CHIP 1000 5% 20X40 R451 0662057M74 RES. CHIP 1000 5% 20X40 R451 0662057M74 RES. CHIP 1000 5% 20X40 © 2001 Motorola, Inc.
  • Page 67 CAP CHIP 2.0 PF +-.25PF COG C1111 2113928C04 CAP CER CHIP 4.7UF 6.3V10%0805 C1112 2113743E20 CAP CHIP .10 UF 10% C1113 2113743L41 CAP CHIP 10000 PF 10% X7R C1114 2113743L41 CAP CHIP 10000 PF 10% X7R © 2001 Motorola, Inc.
  • Page 68 CAP CHIP 1.5 PF +-.25PF COG C117 2113743N28 CAP CHIP 12.0 PF 5% COG C118 2113743N09 CAP CHIP 2.0 PF +-.25PF COG C119 2113743L17 CAP CHIP 1000 PF 10% X7R 2113743N15 CAP CHIP 3.6 PF +-.25PF COG © 2001 Motorola, Inc.
  • Page 69 CAP CHIP 11.0 PF 5% COG C162 2113743N24 CAP CHIP 8.2 PF + -.5PF COG C164 2113743N50 CAP CHIP 100 PF 5% COG C165 2113743N12 CAP CHIP 2.7 PF +-.25PF COG C2001 2113743M24 CAP CHIP 100000 PF +80-20% Y5V © 2001 Motorola, Inc.
  • Page 70 IND CER MLTILYR 100 NH 1005 C2024 2113743N30 CAP CHIP 15.0 PF 5% COG C2025 2113928C04 CAP CER CHIP 4.7UF 6.3V10%0805 C2026 2185736G01 CAP CER Y5V 22UF 10V 3225 SMD C2027 2113743L41 CAP CHIP 10000 PF 10% X7R © 2001 Motorola, Inc.
  • Page 71 CAP CHIP 2200 PF 10% X7R C2513 2113743L13 CAP CHIP 680 PF 10% X7R C2515 2113743N26 CAP CHIP 10.0 PF 5% COG C2516 2113743N40 CAP CHIP 39.0 PF 5% COG C2517 2113743L17 CAP CHIP 1000 PF 10% X7R © 2001 Motorola, Inc.
  • Page 72 CAP CHIP 39.0 PF 5% COG C3112 2113743N40 CAP CHIP 39.0 PF 5% COG C3113 2113743N40 CAP CHIP 39.0 PF 5% COG C3114 2113743N40 CAP CHIP 39.0 PF 5% COG C3115 2113743N40 CAP CHIP 39.0 PF 5% COG © 2001 Motorola, Inc.
  • Page 73 CAP CHIP 100000 PF +80-20% Y5V C609 2113743N26 CAP CHIP 10.0 PF 5% COG C610 2113743N01 CAP CHIP 0.5 PF +-.25PF COG C611 2113743M24 CAP CHIP 100000 PF +80-20% Y5V C612 2113743N28 CAP CHIP 12.0 PF 5% COG © 2001 Motorola, Inc.
  • Page 74 CAP CHIP 100 PF 5% COG C670 2113928C03 CAP CER CHIP 1.0 UF 6.3V 10% C671 2113928N01 CAP CER CHIP 0.1UF 10% 6.3 C672 2113743L41 CAP CHIP 10000 PF 10% X7R C680 2113743M24 CAP CHIP 100000 PF +80-20% Y5V © 2001 Motorola, Inc.
  • Page 75 CR3104 4813832P70 TRANS SUP 5.6V QUAD FL100 9103913K04 FLTR SAW TX 818MHZ SMD FL103 9109239M06 FLTR SAW TX BP 1960MHZ 3MM SMD FL12 9109361K03 FLTR SAW DUPLEX 850MHZ SMD FL201 9185838J01 FLTR XTAL 109.65MHZ 3.8MM SMD © 2001 Motorola, Inc.
  • Page 76 IND CHIP WW 330NH 2% 2012 SMD L162 2404574Z14 IND CHIP WW 270NH 2% 2012 SMD 2409154M83 IND CER MLTILYR 3.9 NH 1005 L2005 2409154M17 IND CER MLTILYR 22.0NH 1005 L201 2404574Z14 IND CHIP WW 270NH 2% 2012 SMD © 2001 Motorola, Inc.
  • Page 77 L692 2409154M48 IND CER MLTILYR 100 NH 1005 Q2000 4809579E29 TSTR FET P-CHAN SI3443DV 6TSOP Q2001 4809579E29 TSTR FET P-CHAN SI3443DV 6TSOP Q2002 4809579E29 TSTR FET P-CHAN SI3443DV 6TSOP Q2005 4809579E29 TSTR FET P-CHAN SI3443DV 6TSOP © 2001 Motorola, Inc.
  • Page 78 0662057N23 RES. CHIP 100K 5% 20X40 R2023 0662057M78 RES. CHIP 1500 5% 20X40 R2029 0662057M90 RES. CHIP 4700 5% 20X40 R2031 0609175L02 RES CHIP 0.25 1% .25W 1206 R2032 0662057N47 RES. CHIP 1.0 MEG 5% 20X40 © 2001 Motorola, Inc.
  • Page 79 R2512 0662057N47 RES. CHIP 1.0 MEG 5% 20X40 R2514 0662057N12 RES. CHIP 36K 5% 20X40 R2515 0662057M90 RES. CHIP 4700 5% 20X40 R2516 0662057M42 RES. CHIP 47 5% 20X40 R2517 0662057M68 RES. CHIP 560 5% 20X40 © 2001 Motorola, Inc.
  • Page 80 RES. CHIP 5600 5% 20X40 R333 0662057N10 RES. CHIP 30K 5% 20X40 R401 0662057M43 RES. CHIP 51 5% 20X40 R600 0662057M01 RES. CHIP 0 5% 20X40 R601 0662057N13 RES. CHIP 39K 5% 20X40 R602 0662057N06 RES. CHIP 20K 5% 20X40 © 2001 Motorola, Inc.
  • Page 81 RES. CHIP 51 5% 20X40 R683 0662057M43 RES. CHIP 51 5% 20X40 R911 0662057M43 RES. CHIP 51 5% 20X40 U2200 5109781E77 IC VOLT DECT 3.6V PST995NNR U600 5109940K29 IC MIX/EXC CDMA/AMPS ME3 32BCC Y2000 4809995L08 XTAL QUARTZ 32.768KHZ MC-156 © 2001 Motorola, Inc.

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