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Motorola TLN2660A (Standard) User Manual

Motorola TLN2660A (Standard) User Manual

External (amplified) speaker mods

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MOTOROLA EXTERNAL (AMPLIFIED) SPEAKER MODS
Accumulated over time by: Tom Hammond, NØSS
10 January 2008
Corrections are encouraged, please send to: nØss@arrl.net
(note: In the link above, the 'Ø' is the numeral ZERO, not an 'oh')

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Summary of Contents for Motorola TLN2660A (Standard)

  • Page 1 MOTOROLA EXTERNAL (AMPLIFIED) SPEAKER MODS Accumulated over time by: Tom Hammond, NØSS 10 January 2008 Corrections are encouraged, please send to: nØss@arrl.net (note: In the link above, the 'Ø' is the numeral ZERO, not an 'oh')
  • Page 2 MOTOROLA Inc. EXTERNAL SPEAKER INSTALLATION Models: TLN2660A (Standard) SSN2005B (V.S.P II) TLN2661 B (V.S.P.) SSN2008A (V.S.P) An external speaker is required for some models or when V.S.P. or V.S.P. II hands-free operation is implemented. The speaker should be mounted under the dash, on the transmission hump, or other suitable location using the mounting bracket supplied with the speaker assembly.
  • Page 3 MOLEX CONNECTOR ASSEMBLY DIAGRAM Motorola External (Amplified) Speaker Models: TLN2660A (Standard) SSN2008A (VSP) TLN2661B (VIP) SSN2005B (VSP II) 1. Carefully strip the outer insulation off of the bare end of the cigarette lighter plug cable and audio cable, back 1-1/2'.
  • Page 4 A 'CLEANER' RE-WIRING METHOD (Not necessarily easier, but cleaner) Motorola External (Amplified) Speaker Models: TLN2660A (Standard) SSN2008A (VSP) TLN2661B (VIP) SSN2005B (VSP II) AF AMPLIFIER PC BOARD (SLN4244A) Note: Foil patterns for this PC board vary slightly between PC board versions (e.g. A & B versions) but component locations do not vary significantly from version to version.
  • Page 5 Motorola External (Amplified) Speaker Models: TLN2660A (printed on Speaker Case ) TRN5897A (printed on AF Amp PC Board)
  • Page 6 Motorola External (Amplified) Speaker Models TRN5898B1S (printed on AF Amp PC Board)
  • Page 7 Motorola External (Amplified) Speaker Model: NSN6054A (printed on Speaker Case ) 8405326T.xx (printed on AF Amp PC Board) (this is a 12W amplifier) PC board as viewed from the TOP (component) side, with a few components shown just to assist in identification.
  • Page 8 Motorola External (Amplified) Speaker Model: NSN6048A (printed on case) 84D05644D01 (printed on AF Amp PCB) PC Board Connections +12VDC to [V+] AF Input to [In] DC Gnd to [GND] AF Gnd to [GND] And, add a jumper between [V+] and [SQ] Modification Steps NOTE: This amplified speaker (NSN0648A) uses a PC board with the ID# 84D05644D01 etched into the copper.
  • Page 9 Motorola External (Amplified) Speaker Model: NSN6027A (printed on case) 84D05644D01 (printed on AF Amp PCB) PC Board Connections +12VDC to [V+] AF Input to [In] DC Gnd to [GND] AF Gnd to [GND] And, add a jumper between [V+] and [SQ] Modification Steps: NOTE: This is what I call the 'clean' mod.
  • Page 10 Motorola External (Amplified) Speaker Model: NSN6027A (printed on case) 84D05644D01 (printed on AF Amp PCB) Modification Steps: NOTE: This is what I call the quick 'n dirty mod. The quick 'clean' mod is on the previous page. This mod is probably most applicable if your speaker still has a long cable attached.
  • Page 11 Motorola External (Amplified) Speaker Model: TLN2435A (printed on case) TRN5276A (printed on AF Amp PCB) Modification Steps: 1) Remove the speaker case and remove the screws holding the PC board to the internal frame. 2) In the middle of this PC board is a spring-type heatsink which should be covered with heatsink thermal compound.
  • Page 12 Ohm) speaker, it is NOT an amplified design and requires NO modifications. If you are looking for a Motorola AMPLIFIED speaker, be certain that is what you are purchasing, BEFORE you complete the transaction. If there is only a 2-wire connection coming out of the back of the speaker enclosure, there is a 95% chance that the speaker is not of the amplified design.