Emerson SMARTSET CKS1708 Page 1 Service Manual Download | Manualshive

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SMARTSET

®

CLOCK RADIO

MODEL: CKS1708

(4W 120V 60Hz)

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE UNIT

，

READ THE SAFETY PRECAUTIONS IN THIS

MANUAL

Part No.:XXXXX

1
2
3
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Summary of Contents for SMARTSET CKS1708

Page 1: ...SMARTSET CLOCK RADIO MODEL CKS1708 4W 120V 60Hz SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Part No XXXXX ...

Page 2: ... near any heat sources such as radiators heat registers stoves or other apparatus including amplifier that produce heat D Refer all servicing to qualified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damage Liquid has been spilled or objects have fallen into the apparatus the apparatus has been exposed to rain or moistu...

Page 3: ...ONTROL PANEL AND INDICATOR 6 1 OPERATING INSTRUCTIONS 5 11 SCHEMATIC DIAGRAM 4 1 CIRCUIT DESCRIPTION 4 2 PCB INFORMATION 5 1 TROUBLE SHOOTING PROCEDURES 5 1 COMMON BREAKDOWN AND MEANS OF REPAIRING 16 1 SAFETY CHECKS AND TESTS AFTER SERVING 23 1 EXPLODED VIEW 17 1 REPLACEMENT PARTS LIST 18 3 PACKING AND ACCESSORIES 21 2 ...

Page 4: ...ly recognizes DST if Applicable Dual Alarm Week Mode Scheme for Alarm Wake to Radio or Buzzer Alarm Snooze Repeat Alarm Crescendo Wakeup Control Sure Alarm Beeps Even Power Cut When Time to Wake Programmable Sleep to Music Timer Digital Tuning AM FM Radio 20 Station Memories Digital Volume Control AUX IN Universal Connection for Mobile Phone MP3 etc Output Power 250mW 10 THD AC Powered Unit Dimens...

Page 5: ... point where they exit from the apparatus Only used attachments accessories specified by the manufacturer Unplug this apparatus during lightning storma or when unused for long periods of time Mains plug is used as disconnect device and it should remain readily operable during intended use In order to disconnect the apparatus from the mains completely the mains plug should be disconnected from the ...

Page 6: ...UNE SET Sleep To Music Timer Speaker WEEK MODE MONTH DATE Setting STORE Station TIME Setting BAND Select TIME ZONE MEMORY RADIO ON OFF SNOOZE SLEEP OFF DIMMER Alarm 1 Buzzer Alarm 1 Radio AM AUX DAY OF WEEK Time Date Display Alarm 2 Radio Alarm 2 Buzzer AM Radio FM Radio LOW BATT Back Up Battery Compartment ...

Page 7: ...e MONTH DATE button The display changes from time to Month and Date MM DD For example May 21st will appear as 5 21 When you release the MONTH DATE button the display returns to the correct time Year Display 3 To see the correct year depress the MONTH DATE and TIME buttons together The display changes from time to year When you release the MONTH DATED and TIME buttons the display returns to the cor...

Page 8: ...r Every day operation Release the WEEK MODE and ALARM 1 setting buttons and the display will return to the correct time Follow the same procedure to select the desired Alarm Mode for Alarm 2 if necessary Checking The Wake Up Times And Alarm Mode 5 Whenever you want to check the wake up time or the alarm mode settings Simply press either the ALARM 1 or ALARM 2 setting buttons The display will chang...

Page 9: ... adapter If FM reception is weak try varying the position and direction of the line cord until you find the strongest signal Wake To Radio 1 Turn the radio ON and selected the band station and volume level that you wish to hear when the alarm comes ON then turn the radio OFF again 2 Reconfirm the wake up time and alarm mode settings for the alarm you are using Alarm 1 Alarm 2 or both alarms 3 Pres...

Page 10: ...trol The Dimmer control was set to High position at our factory If you find the clock display is too bright in a darkened room set the Dimmer by pressing SNOOZE SLEEP OFF DIMMER button when radio is off Changing The Lithium Battery Like all batteries eventually the built in lithium batter will need to be replaced A number of factors such as the length of time between the date the radio was manufac...

Page 11: ... confirm that the LOW BATT indicator is OFF 7 Save these instructions You ll have to do this again five to eight years from now WARNING DANGER OF EXPLOSION IF BATTERY IS INCORRECTLY REPLACED REPLACE ONLY WITH THE SAME OR EQUIVALENT TYPE ...

Page 12: ......

Page 13: ...CIRCUIT DESCRIPTION 4 2 ...

Page 14: ...PCB LAYOUT MAIN BOARD BOTTOM 5 1 ...

Page 15: ...MAIN BOARD SUFFIX C 5 2 ...

Page 16: ...rough inspecting and listening On the basis of large amounts of perceptual knowledge you can judge and analysis the breakdown quickly and correctly 1 Inspection Inspect whether the radio is disordered and where is the disordered position if any If the display show the time if the no display maybe the LED no power check the AC power cord whether plug in outlet Listening to the voice of the radio op...

Page 17: ...5 4 EXPLODED VIEW ...

Page 18: ...s R48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 90 23 2 7MR SMD0603 1 pcs R29 24 4 7MR SMD0603 1 pcs R22 25 330R SMD0603 1 pcs R3 26 470R SMD0603 1 pcs R2 27 39K SMD0603 1 pcs R87 28 3 9K SMD0603 3 pcs R6 74 97 29 4 3K SMD0603 1 pcs R95 30 4 7K SMD0603 5 pcs R8 16 18 108 109 31 47K SMD0603 1 pcs R21 32 Trimmer 10PF contact distance 5 0mm 1 pcs VCAP1 33 Capacitor 22P SMD0603 1 pcs C105 34 ...

Page 19: ...9 1 L s c p 1 m m 0 1 6 H M 0 0 1 r o t c u d n I 70 3 2 L s c p 2 4 0 5 T 9 1 3 l i o c M A 71 72 Z U B s c p 1 m m 0 2 Ø e t a l p r e z z u B 73 Speaker 2 25 8R 0 5W 32 magnet Print YF 8Ω 0 5W 1 pcs SPK1 74 LED display 1708 1 4 Blue Light 1 pcs DISPLAY01 75 Adaptor External adatpr EI35 IN120V Output AC6V 380MA wire length 1 5M without connector 1 pcs 76 Battery Terminal 1708 x 1 x 1 1 kit 77 Sc...

Page 20: ... Button Cell 1 pcs 94 Rubber Foot Black 10 5 1 5mm one side adhesive 2 pcs Bottom cabinet 95 White Sponge 15 15 5mm one side adhesive 4 pcs Button 96 60 15 5mm one side adhesive 1 pcs Long button 97 EVA Sponge both side with adhesive 25 10 2mm 1 pcs AC adaptor 98 Single side with adhesive 25 10 2mm 1 pcs AC adaptor 99 Packing Gift box IM labels 1 set PART LIST ...

Page 21: ...n the box Stick S N label on giftbox bottom Carton box UPC Stick on the carton box Read this sheet Time Zone setting Put into the Ower s Mamual LED Display Facing outward after wrapped up 50 m m 50mm 25mm 2 Poly Bag Bubble Bag 2 1 product wrapped by poly bag 2 2 Then wrapped by Bubble bag Protected Paper Size W 300mm x H 240mm Card Paper UNIT SIZE L 165mm x w 90mm x H 75mm 1 UNIT 170mm 280mm Poly ...

Page 22: ...5 9 Accessories 1 Ower s Manual 2 Read this sheet Time Zone setting ...

Page 23: ...2 Check for adequate grounding 1 3 Check the following items before turning the oven ON 1 AM FM band is turn on 2 No outer case damage 3 Battery is power Insulation Resistance Test If the low voltage power supply has been repaired use a 500 V Mega ohmmeter to measure the resistance between the primary Line and Neutral of the power plug and operator accessible metal parts The resistance should be n...

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