TEAC CTM-689 Service manual

SERVICE MANUAL

CTM689

68 cm CTV

Effective: AUGUST,1997 CTM689SERV

TECHNICAL BULLETIN 28th April 1999

MODEL:
PROBLEM:

CT-M6829ST , CTM689ST
Sound drops off in AV mode when playing Macrovision based tapes.

The problem only occurs when playing Macrovision protected material via AV input.
The modification will also improve flag-waving related problems.
April 99 production onwards is corrected.
Connect the modification pcb as per directions below. P/N CTM6829MVMOD

Best Regards,

Connection:

∂ ( Green ) connects to pin 37 of microprocessor.

• ( White ) connects to pin 36 of microprocessor.
÷ ( Orange ) connects to pin 26 of microprocessor.

Affix the board to the top of the microprocessor using some double-sided tape.

Fabian Lubanovic

TEAC Australia Pty Ltd.

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