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Pantech PG-3210 Service Manual

Gsm cellular phone
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PG-3210 Service Manual
PG-3210
PG-3210 Service Manual
(GSM Cellular Phone)
Pantech Co., Ltd., Korea
February 22, 2005
st
1
Edition
For Use by Authorized Service/Maintenance Personal Only
Documents to Receive This Addendum:
PG-3210 Maintenance/Repair/Operating Manual

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Summary of Contents for Pantech PG-3210

  • Page 1 PG-3210 Service Manual PG-3210 PG-3210 Service Manual (GSM Cellular Phone) Pantech Co., Ltd., Korea February 22, 2005 Edition For Use by Authorized Service/Maintenance Personal Only Documents to Receive This Addendum: PG-3210 Maintenance/Repair/Operating Manual...

  • Page 2: Table Of Contents

    PG-3210 Service Manual CONTENTS SECTION 1 INTRODUCTION ......................3 1.1 I ..........................3 NTRODUCTION 1.2 F ...................3 REQUENCY LLOCATION AND 1.3 I ........................4 AME AND 1.4 C .........................4 HARACTERISTICS SECTION 2 ELECTRICAL SPECIFICATIONS..................5 2.1 G ............................5 ENERAL 2.2 T …………………………………………………………………………………………….5 RANSMITTER 2.3 R …………………………………………………………………………………………………5...
  • Page 3 PG-3210 Service Manual 6.2.6 M ......................40 ELODY INGING 6.2.7 VIBRATOR NOT WORKING …………………………………………………………………...…41 6.3 SIM CARD PART ……………………………………...…………………………………………….42 6.3.1 SIM ………………………………………………………………………………………….42 ERROR 6.4 CHARGER PART……………………………………………………………………………………..43 6.4.1 C ………………………………..…………………………………………………43 HARGING ERROR 6.5 RF PART…………….………………………………………………………………………………… 45 6.5.1 T ………………………………………………………………… …………………45 EST CONDITIONS 6.5.2 P...

  • Page 4: Section 1 Introduction

    PG-3210 Service Manual SECTION 1. Introduction 1.1 An Introduction of GSM Digital Cellular Mobile Communication System GSM (Global System for Mobile communication) concluded that digital technology working in the Time Division Multiple Access (TDMA) mode would provide the optimum solution for the future system.

  • Page 5: Item Name And Use

    2) Surface mounting device (SMD) is used to ensure high reliability, compactness and lightness. 3) PG-3210 adopts the Silab’s Aero II RF transceiver, which is a complete RF front end for multi-band GSM and GPRS wireless communications.

  • Page 6: Section 2 Electrical Specifications

    PG-3210 Service Manual Section 2. Electrical Specifications 2.1 General GSM850 / DCS / PCS Band 824MHz~849MHz / 1710MHz ~ 1785MHz / 1850MHz Mobile Transmit Frequency ~1910MHz 869MHz~894MHz / 1805MHz~1880MHz / 1930MHz Mobile Receive Frequency ~1990MHz The Number of Time Slot...

  • Page 7: Section 3 Operation

    PG-3210 Service Manual Section 3 Operation 3.1 Name of each part Stub PCB Antenna (Body color) Volume up/down 1.0’ 260K TFT (96x64 pixels) 330K CCD Camera SPK Hall Receiver Hall 1.52’ 260K TFT (128*128 pixels) Soft Key 1 Soft Key 2...

  • Page 8: Display

    PG-3210 Service Manual 3.2 Display(Dual LCD) Parameter Projected Actual(MAIN LCD) Display Color TFT LCD with white LED back lighting 1.52” 260k colors Pixels : 128*128 pixels Character : (font size : 12/14/16) 8characters x 8lines(max) Driver TP042(TOPPOLY) Module Dimen. 37.2(W) x 40.1(H) x 4.05(D) Effective Area 27.26(W) x 27.27(H)

  • Page 9: Section 4 Theory Of Operation

    PG-3210 Service Manual Section 4. Theory of Operation 4.1 Logic Section 4.1.1 DC Distribution and Regulation Part Applying battery voltage and pressing “END” key on the key pad short-circuits “Ground” and “ PowerON”. AD6537B(U102) control that power manage regarding power on/off in handset Pressing POWERKEY on the key pad is active on the handset.

  • Page 10: Part.

    PG-3210 Service Manual ☞ Configuration by Function of AD6527 1 Microprocessor Core AD6527 has a built-in ARM7 microprocessor core, including microprocessor interrupt controller, timer/counter, and DMA controller. And besides, 32bit data path is included, and up to 8Mbyte addressing is enabled and can be extended up to 16Mbyte. Although external clock should be provided to operate the microprocessor, this core uses 13MHz VCTCXO to provide clock.

  • Page 11: Memory Part

    PG-3210 Service Manual 4 RF Interface This interfaces the RF part to control power amplifier, Tx LO buffer amplifier, VC-TCXO, and AGC-end on transmit/receive paths in the RF part. 1) Transmitter Interface: This sends Ramp_DAC signal to the RF part to control power amplifier.

  • Page 12: Notification Part

    PG-3210 Service Manual SRAM has a capacity of 32Mbit(4MByte) and stores system parameters, data buffer, and stack of each task in it. 3 Key Tone Generation All alert signals are generated by the DSP and output to the ABB audio output.

  • Page 13: Radio Transceiver Section

    4.2 Radio Transceiver Section Fig.4-1. RF Transceiver block diagram The PG-3210’s RF Transceiver, which is Aero II, is the industry's most integrated RF front end for multi-band GSM/GPRS digital cellular handsets and wireless data modems. The high-level of integration obtained through patented and proven design architectures, fine line CMOS process...

  • Page 14: Receiver Part

    PG-3210 Service Manual to be compatible only with a BBIC from the same supplier in order to address the complex dc offset issues. However, since the Aero II transceiver has no requirement for BBIC support of complex dc offset compensation, it is able to interface to all of the industry leading baseband ICs.

  • Page 15: Transmit Section

    PG-3210 Service Manual 4.2.4 Transmit Section 4.2.4.1 An Overview of Transmit Section Fig.4-8. Transmitter block diagram The transmit section consists of an I/Q baseband upconverter, an offset phase-locked loop (OPLL), and two 50 Ω output buffers that can drive an external power amplifier (PA). One output is for the GSM 850 (824–849 MHz) and E-GSM 900 (880–915 MHz) bands and one output is for the DCS 1800...

  • Page 16: Transmitter Part

    PG-3210 Service Manual 4.2.4.2 Transmitter Part A. 3 dB attenuator These passive components are adopted for PAM to operate in a stable output power. B. FEM(Front End Module / built in LPF) These filters pass through the signals of which frequency band of 824~849MHz,...

  • Page 17: Section 5 Alignment Procedure

    PG-3210 Service Manual Section 5. Alignment Procedure 5.1 Recommended Test Equipment Model No. Description Maker Remark GSM Mobile Station 8960 Agilent Technologies Test Set 8593E Spectrum Analyzer Hewlett Packard TDS 340A Oscilloscope Tektronix FLUKE 87 Digital Multimeter Fluke E3630A DC Power Supply...
  • Page 18 4. Using the battery 4.3 Charging the battery 4.1 Installing the battery This phone uses a Li-ion battery. Make sure to use an authorised battery and charger only. For more details, please Put the contacts of the battery into the hole located at the bottom of the inquire at your nearest dealer.
  • Page 19 - Dispose and recycle used batteries in accordance with local regulations. - Do not dispose of the batteries in a fire. Your phone is powered by a Lithium Ion (Li-ion) battery. - Do not use an unauthorised charger. You can use the following Li-ion battery types for your phone. (Contact - In order to prevent injury or burns, ensure that metal objects do not your local dealer for more information.) come into contact with the + and –...
  • Page 20 II. New Functions 1. Video Caller ID Save the video clip of a contact or other video clips. Select and set a video clip to the corresponding contact in the 1. Video Caller ID address book. When a call is received from the contact, the 2.
  • Page 21 and select [Set as]. 2. Setting MJPEG for Idle Screen ④ Select ‘2.Contact’ when the You can set a video file to play on the screen when the ‘Set as’ pop up appears, and select the phone is idle. target person and press the [ ] button.
  • Page 22 Please also note that the compatibility to Ericsson/Nokia WAP Provisioning OTA has been made. 2. DRM/ Forward Lock 2.1 DRM/ Forward Lock Your phone supports a Digital Rights Management (DRM) system to protect acquired content. A piece of content, for example ring tones, wall papers, etc.
  • Page 23 1. Switching the Phone On or Off III. Basic Functions 1.1 Switching the Phone On 1 Switching the Phone On or Off ① Open the folder. 2. Making a Call ② Press the [ ] key until the phone switches on. 3.
  • Page 24 2. Making a Call saved. ① Press the [ ] key to see the call log list aligned dialled, 2.1 Making a Call chronologically. ② Press the [Up/Down] key to select a number. Enter the area code and the phone number to make a call in standby ③...
  • Page 25 ② Enter the country code, area code and phone number you want to make a call to. ③ Press the [ ] key. 2.6 Speed-dialling from Contacts Press and hold the ‘Speed Dial’ number to make a call using the number you have saved.
  • Page 26 3. Answering a Call [Up/Down] keys. ④ Press the [ ] key to call the missed call. 3.1 Answering a Call Press the [C] or [ ] key to close the missed call notification message When you receive a call, the phone rings (or vibrates) and the screen will display the name or the number of the caller (if the network supports the function and you have subscribed to it).
  • Page 27 ① Enter the phone number that you want to dial or look it up in 4.1 Switching the Microphone Off (Mute) You can temporarily switch your phone’s microphone off so that the Contacts. ② Press person you talk to on the phone cannot hear you. dial second call.
  • Page 28 The call on hold is automatically reconnected to you. To communicate with answering machines or computerised telephone systems, the [DTMF On] option must be selected. 4.4 Searching for a Number in Ph. Book You can search for a number in your Ph. Book during a call. 4.6 Transferring a Call You can transfer the current call to the call on hold if your network ①...
  • Page 29 A multi-party call feature is a network service that allows up to six people select the [Hold All Calls] option. ② Answer or make a call in the normal way. to take part in a multi-party or conference call simultaneously. ③...
  • Page 30 ③ Complete the multi-party call by closing the folder or pressing the ] key. 5. Using the Earpiece You can send or receive a call without touching the phone, using the headset. When you connect the headset to the jack located at the top of the phone, the button on the headset works as described below;...
  • Page 31 Ph. Book Goes to the Searching View 6. Selecting Menu Functions Names Messages Displays ‘Message” menu ] key 6.1 Entering into Menu Functions Navigation [RIGHT] Function Ring Tone Displays ring tone setting mode ] key Goes to the main menu in standby mode. Navigation Goes to the Searching View Names [UP] key...
  • Page 32 7. Entering Text a period mark in this mode. 7.1 Input Mode On many occasions you need to input text while you are using your phone, (e.g., storing a name in the Ph. Book, writing a new message, creating your greeting or scheduling events on your Scheduler). The available text input modes include.
  • Page 33 7.2 Changing Text Input Mode Note: By pressing the [Side Up/Down] key, the cursor can be moved When you are in the area where you can input the text, the text input very quickly to the beginning or the end of the text. mode indicator will be displayed at the bottom of the display.

  • Page 34: Check

    PG-3210 Service Manual 6.2.3 Side Tone Not transmitted ( Ear-piece ) Repeat 6-2-1 No receiving tone heard.( Ear-piece ) 1. Check to see if Mic + pin is around 1.5V : CP117 Check that R135, C137, C136 and R138 is cold solder, broken, short to the other PCB pattern or not If you find out any defective part, you replace it.
  • Page 35 PG-3210 Service Manual 6.2.4 Side Tone Not transmitted ( Hands-free Mic. ) Repeat 6-2-2 No receiving tone heard.( Hands-free Earphone ). 1. Check to see if R139 pin is 2.5V : CP119 Check that C152 is cold solder,broken,short to the other PCB pattern or not.

  • Page 36: Hook Switch Not Working

    PG-3210 Service Manual 6.2.5 Hook Switch not working 1. Check to see if Q106.1 pin is 2.4V : CP120 2. Check to see if Q104.1 pin is 0V during pressing Hook Switch : CP120 Check that R162 and R166 cold solder, broken, short to the other PCB pattern or not If you find out any defect, you replace it 3.

  • Page 37: Melody Not Ringing

    PG-3210 Service Manual 6.2.6 Melody not ringing 1. Check to see if C190, R178 is Vbat : CP121 2. Check to see if C191,C192 is 2.8 V : CP122 3. Check to see if C186,C195 is 1.8 V : CP122 4.
  • Page 38 PG-3210 Service Manual CP121 CP122 CP123 PANTECH...

  • Page 39: Vibrator Not Working

    PG-3210 Service Manual 6.2.7 Vibrator not working 1. Check to see if R118 pin is 2.8V : CP124 Check to see R118 cold solder, broken, short to the other PCB pattern or not If you find out any defect, you replace it 2.

  • Page 40: Sim Card Part

    PG-3210 Service Manual 6.3 SIM card part 6.3.1 SIM error Check to see if J103.1 pin is around 2.85V : CP126 Check to see C188 pin cold solder, broken, short to the other PCB pattern or not : If you find out any defect, you replace it 2.Check to see J103.2, 3, 6(R171,R173,R176) for wave form : CP127...

  • Page 41: Charger Part

    PG-3210 Service Manual 6.4 Charger part 6.4.1 Charging error Insert adaptor into I/O jack. Check to see if D101 pin is 5.2V : CP128 Check to see J101.23, 24(I/O connector) pin and D118 cold solder, broken, short to the other PCB pattern or not : If you find out any defect, you replace it 2.
  • Page 42 PG-3210 Service Manual CP128 CP130 CP129 PANTECH...

  • Page 43: Rf Part

    PG-3210 Service Manual 6.5 RF Part 6.5.1 Test conditions 1. Test condition 1 : VBAT = 3.8V during all tests 2. Test condition 2 : Traffic channel :GSM850 Band Tx mode Ch190 Power Level : 13 3. Test condition 3 : Traffic channel : DCS Band...

  • Page 44: Power Supply Check Point

    PG-3210 Service Manual 6.5.2 Power Supply Check Point Step Test point Typical Value Condition Checking Point U705 3.8V 1,2,3,4,5,6,7 Check route connection : VBAT Pin#1 U705 2.8V 1,2,3,4,5,6,7 Check route connection : VCC_RFCHIP Pin#5 U702 3.8V 1,2,3,4,5,6,7 Check route connection : VBAT...
  • Page 45 PG-3210 Service Manual Step 2-1 Fig.6-3 U702 PAM’s Power Check Point PANTECH...

  • Page 46: Power Amplifier Module

    PG-3210 Service Manual Step 2-1 Fig.6-4 U702 PAM’s PCB Layout 6.5.3 Power Amplifier Module Test Step Typical Value Condition Checking Point point U702 Logic High 2, 3, 4 Check route connection : TX_PA Pin#2 Logic High 3, 4 Check this pin 2, When Logic High, U702 then DCS/PCS Mode.
  • Page 47 PG-3210 Service Manual STEP 3-2 STEP 3-1 Fig.6-5. U702 PAM TX_PA and DCSSEL Test Point Circuit PANTECH...

  • Page 48: Vctcxo

    PG-3210 Service Manual STEP 3-2 STEP 3-1 Fig.6-7. U303 PAM TXEN and DCSSEL Test Point on the PCB Layout 6.5.4 VCTCXO Test Step Typical Value Condition Reaction to Abnormality point U704 0.5V ~ 2.5V 1,2,3,4,5,6,7 Check route connection : AFC...

  • Page 49: Front End Module

    PG-3210 Service Manual STEP 4-1 STEP 4-2 Fig.6-9. U704 VCTCXO Check Point on the PCB Layout 6.5.5 Front End Module Step Test point Typical Value Condition Check point U703 Check route connection GSMON 2.8V Pin#11 (GSM850 Tx Mode) U703 Check route connection : DCSON, 2.8V...
  • Page 50 PG-3210 Service Manual STEP 5-1 STEP 5-2 STEP 5-3 STEP 5-4 Fig. 6-10 U703 Front End Module Circuit STEP 5-1 STEP 5-2 STEP 5-3 STEP 5-4 Fig. 6-11 U703 Front End Module PCB Layout PANTECH...

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