Sony CMD-Z28 Service Manual Download | Manualshive

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8

LCD

MAIN BOARD ASS’Y

1

two claws

4

two claws

3

claw

3

claw

6

LCD

5

2

1

two claws

7

light guide

2

claw

2

claw

3

flexible PWB unit

4

main board ass’y

1

Open connector.

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Summary of Contents for CMD-Z28

Page 1: ... 374 Frequency stability Transmit frequency drift synchronized 0 1 p p m RF output power GSM 2W DCS 1W Battery life Standby 30h 130h standard battery 50h 220h extended battery Talk time 1h30 3h40 standard battery 2h30 6h extended battery Power requirements 4 0 V nominal Operating temperature 10 C to 55 C Accessories operating temperature 0 C to 45 C Battery pack charging temperature 0 C to 40 C Di...

Page 2: ...lace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MA...

Page 3: ...3 SECTION 1 GENERAL ...

Page 4: ...ery keeps the clock alive After the main battery is removed the RTC keeps the time for 20 days ability value 2 3 Vibra Functionality The vibrator is a 1 3 V device A general port pin of the SC1 controls the switch mode of the vibration motor It is powered through regulator by an interface control unit If the mobile is in the phase of switching on or off the vibrator is off at all times 2 4 Battery...

Page 5: ...is detection is only possible when the phone is powered up ID The ID pin indicates what kind of accessory is connected 2 7 RF Antenna Connector Antenna Switch To connect an external antenna for accessory use the CMD Z28 contains a stable RF connector with an integrated mechanical switch This connector is placed on the I O connector The integrated mechanical switch switches between the helix antenn...

Page 6: ...harger QN Z5 DTC can charge either the Standard or Extended battery with the phone attached The Desk Top Charger gets its power supply via the Power adapter or the Travel Charger QN 2TC Specifications Input voltage DC 5 V Rated output voltage 5 0 V Rated output current 500 mA 3 3 Extended Battery TBD Specifications Lithium Ion Battery QN Z5 BPE Maximum output voltage DC 4 2 V Nominal output voltag...

Page 7: ...EASURE EQUPMENT 1 two screws 2 three claws 4 three claws 5 cabinet upper 2 four claws 3 2 flexible PWB unit ground terminal point of contact Note 1 Do not touch the ground point of contact on the flexible PWB unit Note 2 Do not make the ground point of contact get into the holder vibration Note 3 Clean the ground point of contact with alcohol by cotton fixed to a stick when it is touched by greasy...

Page 8: ...8 LCD MAIN BOARD ASS Y 1 two claws 4 two claws 3 claw 3 claw 6 LCD 5 2 1 two claws 7 light guide 2 claw 2 claw 3 flexible PWB unit 4 main board ass y 1 Open connector ...

Page 9: ...ery Pack Test SIM Card RF input Connector GSM TESTER Level Test Procedure with GSM TESTER recommendation Simulate GSM call processing to check the functionality of transmit and receive audio of loudspeaker and microphone Basic GSM transmission reception parameter testing to ensure handset s performance compile with standard GSM specification ...

Page 10: ...am may not correspond with the normally correct settings It is highly advisable to check the settings first See page 12 for Software Set up PREPARATION FOR SOFTWARE UPDATE Download Software to Mobile Check Load Option to Download to Mobile Click START Select a file to download Usually you can download only a kind of file nonvm sre Software without NVM area Flash erase area is automatically calcula...

Page 11: ... Option to Save Data in Mobile Click START Select or input file to save data Connect CMD Z28 and set battery pack then start reading data from Mobile And then save read data in the selected file The read data can be downloaded to Mobile with this loader ...

Page 12: ... 3380 985 1 CABINET REAR S ASSY 9 3 046 954 01 COVER CONNECTOR 10 1 418 984 61 PWB UNIT FLEXIBLE 11 A 3649 324 A BATTERY ASSY 12 3 926 356 01 SCREW ROTARY SWITCH FITTING 13 1 544 939 11 SPEAKER 14 1 418 983 11 ENCODER ROTARY 15 1 528 999 11 BATTERY LITHIUM SECONDARY 16 1 763 510 11 MOTOR DC 17 3 046 962 01 HOLDER VIBRATION ANT101 1 754 123 11 ANTENNA DUAL BAND CN205 1 794 139 21 CONNECTOR CARD SIM...

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