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Page 2 of 11 

 

 

 

Figure 2 

 

Date Code Label located on the CD912-8A’s Shipping Container is located, in upper 
right just above the Universal Product Code Label. 
 
Tools/Material Required 

 

High Frequency Voice Coil Assembly Kit (Part No. CD912-8-DRK) 

 

Philip Screw Driver (Small Tip) 

 

Long Nose Pliers (Fine) 

 

1” Wide Scraper 

 

Wide, Thin, Flat Screw Driver 

 

Masking Tape 

Содержание CD912 CEILING SPEAKER VOICE COIL - REPAIR

Страница 1: ...Container is located in upper right just above the Universal Product Code Label Tools Material Required High Frequency Voice Coil Assembly Kit Part No CD912 8 DRK Philip Screw Driver Small Tip Long N...

Страница 2: ...hown in Figure 3 on a clean flat table Figure 4 2 Locate three 3 Philips Head screws see Figure 4 that secure the Tweeter Face Plate to the Tweeter Magnet 3 Using a Philips Head Screw Driver remove th...

Страница 3: ...ot to damage the Cork Gasket Figure 6 6 Figure 4 illustrates typical markings that may be found on the Tweeter Magnet and High Frequency Voice Coil Assembly The critical marking s to be aware of is as...

Страница 4: ...r between the Tweeter Magnet and the High Frequency Voice Coil s Plastic Base near the Pin Terminals 9 Gently rock the Scraper to apply an upward force away from Magnet to disengage and lift the High...

Страница 5: ...om side of the High Frequency Voice Coil Assembly Note the right Pin Terminal is missing Figure 9 13 Arrow points to the missing High Frequency Voice Coil Assembly s Pin Terminal noted in Step 12 This...

Страница 6: ...twist the Pin Terminal to break the adhesive bond 15 Carefully pry upward to disengage and remove the Pin Terminal from its mating Connector 16 Take care not to grab the black plastic Insulator with...

Страница 7: ...Page 8 of 11 Figure 12a Figure 12b 18 Clean Tweeter Magnet s gap with masking tape to insure it is free of debris Figures 12a and 12b...

Страница 8: ...rmer near the wide key of the High Frequency Voice Coil s black plastic Base This denotes the Positive Polarity of the Voice Coil and is critical for assembling correctly Some newer High Frequency Voi...

Страница 9: ...g care to insure the correct Polarity 23 CAUTION Be sure that the Pin Terminal of the Wide Key is inserted into the marked Positive mating Connector see Figure 14 24 Firmly apply pressure over both Pi...

Страница 10: ...y with the High Frequency Voice Coil Assembly s keys Note Figure 15 shows a White mark on the Tweeter Frame aligning with the White mark on the edge of the Tweeter Magnet Figure 16 26 Using a Philips...

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