Instruction/ maintenance manual of the product CMD-J26 Sony
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CMD-J6/J26 SERVICE MANUAL E Model ______________________________________________________________________________________________________________ SPECIFICATIONS Signalling format Dual-Band Frequency ra.
2 Power requirements 3.7 V (nominal) Operating temperature -10°C to +55°C Accessories operating temperature ± 0°C to +45 °C Connectors External RF connector Bottom Connector (12-pin flat I/O connector) Mini plug head set jack WAP (CMD-J6 only) Supported protocols by the WAP v.
3 TABLE OF CONTENTS SECTION 1 Specifications (see Cover sheet) SECTION 2 General Descriptions 2.1 Multi Band . 04 2.2 Radio Frequency Power Level .
4 SECTION 2 GENERAL DESCRIPTIONS 2.1 Multi-band : CMD-J6/J26 support E-GSM 900 and DCS 1800 multi-band functionality. For the use in Europe and in other countries worldwide, ETSI has specified GSM standards into two frequency bands. That is the 900-MHz and 1800-MHz band and is usually referred to as GSM900 and GSM1800 (formerly DCS1800).
5 2.2 Radio Frequency Power Levels: Between the DCS 1800 and both GSM Systems are differences regarding the power level. DCS 1800 basically needs lower power levels. If the performance of a MS for GSM system was certified of 2W (Power Class 4), then in the DCS-1800 system it is only 1W (Power Class 1).
6 2.5 Battery Charging There is no charging circuitry in the battery pack. The CMD-J6/J26 has complete charger function internally. The telephone can be charged only with the battery c onnected the phone. This situation can be sub-divided into two situations: the phone is on or off.
7 2.8 Accessory interface The table explains what kind of pins the phone supplies to the different accessories. Pins GND 1 Charge 2 GEN I/O 3 Power OUT 4 RX (IN) 5 TX (OUT) 6 ACC ID 7 RS232 RTS 8 RS23.
8 SECTION 3 OPERATING INSTRUCTIONS 3.1 The Basic Features of the CMD-J6/J26 • Parts and Controls This section provides a brief guide to the operation and facilities available on the CMD-J6/J26. Refer to the Operating Manual for full operational information.
9 • The Centre Key # Press the Centre Key in standby mode to access the WAP mode if WAP settings are configured. (CMD-J6 only) # During a call, press the Centre Key to access the Call Menu.
10 ICON Explanation Network not available Network signal strenght (strong) Battery strength SMS (Envelope Icon) Voicemail Keypad locked Alarm Silent Mode Vibra Alert Single Beep Ringer off Conversation Privacy (ciphering) not supportet 3.3 Icon Glossary 3.
11 SECTION 4 DISASSEMBLY IMPORTANT NOTE : The IMEI n umber is the electronic identification of the hardware, which is stored electronically. There should be no discrepancy between the number on the sticker and the number within the set memory allowed.
12 LCD CABINET LOWER Re-assembly procedure : To re-assemble the unit, apply the reverse order of the above mention disassembly procedure. IMPORTANT: Do not detach the shield case from the main board.
13 4.2 Interface to GSM-Tester Test Set Up for CMD-J6/J26 Level 1 Testing Service Test Connector GSM TESTER This unit acts as a base s tation providing all the necessary GSM signalli ng requirements and provides GSM signal measuring facilities as well.
14 4.3 Jigs & Tools Description Part No Remark DATA TRANSFER CABLE DTC-04 1-757-348-11 Necessary For Software Update HOOK RELEASE JIG 3-043 180 01 For Housing Opening SERVICE TEST CONNEC TOR STC-0.
15 Section 5 PROGRAMMING INSTRUCTIONS 5.1 Requirement • PC (486 type or higher) with Microsoft Windows Operating System • One COM-port free for usage • The Data Transfer Cable (p/n 1-757-348-11) PREPARATION FOR SOFTWARE UPDATE 5.2 Hardware set-up • Copy all the files to the PC (define own directory).
16 • Select file/Settings and check if the settings for the Com Portand Speed are correct. − The FlashLoader automatically detects all available Com ports on the PC. (COM 1 or COM 2) − Baud rates up to 812500bps will be supported, but standard PCs, unless it is correctly customised (i.
17 SECTION 6 DIAGRAMS 6.1 Radio Frequency (RF) Block Diagram 6.1.1 General The radio part of the CMD-J6/J26 handles the air interface according to the GSM specifications. It is the main contributor for the dualband functionality for E-GSM 900 and DCS 1800.
18 FLEX- BOARD RF BLOCK 1 DGND 2 CHG 3 GEN I/ O 4 POWER OUT 5 RX (IN) 6 TX (OUT) 7 ACC ID 8 RTS 9 CTS 10 AUDIO OUT 11 AUDIO I N 12 AGND SIM I / F HFK I / F SIM LEVEL C T R L 3V /5V A/ D CO NV R F I/F .
19 IC 2 IC 2 is the platform of the A/D-D/A converter for the interfacing and processing of baseband I/Q signals and voice signals. It includes: ! the complete set of baseband functions to perform the.
20 SECTION 7 SPARE PARTS AND ACCESSORIES LIST Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Note: • The parts with no reference in the exploded view are not supplied.
An important point after buying a device Sony CMD-J26 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Sony CMD-J26 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Sony CMD-J26 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Sony CMD-J26 you will learn all the available features of the product, as well as information on its operation. The information that you get Sony CMD-J26 will certainly help you make a decision on the purchase.
If you already are a holder of Sony CMD-J26, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Sony CMD-J26.
However, one of the most important roles played by the user manual is to help in solving problems with Sony CMD-J26. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Sony CMD-J26 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
