Sony CMD-J26 manuale d’uso

CMD-J6/J26 SERVICE MANUAL E Model ______________________________________________________________________________________________________________ SPECIFICATIONS Signalling format Dual-Band Frequency range E-GSM 900 MHz, Transmit: 880 ~ 915 MHz Receive: 925 ~ 960 MHz DCS 1800 MHz, Transmit: 1710 ~ 1785 MHz Receive: 1805 ~ 1880 MHz GSM power class Cla[...]

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.1.1 compliant browser: Wireless Session Protocol (WSP) Wireless Cach[...]

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 .. 05 2.3 Speech Codec [...]

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). While the [...]

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). There are also reduced BTS power levels due to[...]

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. It can be charged with the AC Adapter, Travel Charger or Cigar L i[...]

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 RS232 CTS 9 Audio Out 10 Audio IN 11 AGND 12 Charger √ √ CLC √ √ HFK √ √ √ √ √ √ √ Data Cable RS √ √ √ √ √ √ √ √ Dat[...]

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. • The Jog Dial The Jog Dial provides fast and easy menu navigation with only one hand. O[...]

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. # In Sub-menus, access/exit the help function by pressing the Centre Key • The Voicemail Key # Press and hold to access your Voicemail • The Side Switch #[...]

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 3.4 Menu Overview Press the Jog Dial from standby mode to acess the Main menu: CMD-J6 only ICON [...]

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. In case of replacing the lower cabinet it is to make sure that the IMEI Sticker mounted on the low[...]

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. CMD- J 6/J 26 + Battery Pack + Test SIM Card RF input Connector * STC-03 Part No. 3-224-391-0[...]

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-03 3-224 391-01 For Connection To GSM Measure Equipment Level Test Procedure with GSM TESTER recommendation: • Simulate GSM call processing  to ch[...]

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). • Connect the Data Transfer Jig [...]

16 • Select file/Settings and check if the settings for the Com Portand 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.e. with a Fast Serial Board), w[...]

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. Receiver The receiver consists of two separated RF paths for GSM and DCS 1800 each. On the tr[...]

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 A/D, D/ A SIM Connect or Bat t ery Connector KEY-LED LCD- LED KEY-MATRIX SLI DE-SW (R EC /L O CK or Manner ) *R ing er *V ibra tor *Loud- Speaker MI C[...]

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 interface and processing of voice signals, ! interface for processing of baseband components as In Phase (I) and Quadrature (Q) signals which s uppor[...]

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. 1 A-3649-310-A CABINET UPPER SUB-ASSY (SILVER) 1 A-3649-368-A CABINET UPPER SUB-ASSY (WHITE) 1 A-3649-372-A CABINET UPPER SUB-ASSY (BLUE) 2 3-232-307-11 [...]