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6871QCH038A & 6871QCH038C
Logic Board Repair
Board Repair & Return Service
816-585-7180
Please call this number for questions on repair services.
Sanyo No Audio Repair
60 Day Warranty On Repaired Sanyo Main Boards!
Sanyo Main Board Repair Service
Board Repair & Return $55.00 With Free Return Shipping To
The Continental United States!
This is a repair and return service, not a board for sale. Your defective board must be sent to us for repair. You will receive emailed shipping directions to send your defective board to us for repair as soon as payment is confirmed by PayPal. Your repaired board will ship back to you via First Class Mail w/Tracking within 2 working days of receipt at our shop in Kansas City, Missouri. If you ship to us by Priority Mail normal turn around time would be about 5 - 7 days before you have your repaired board back in hand.

This problem is normally caused by a defective audio IC location IC001.
This IC has a large pad on the bottom that must be soldered to the board and can not be replaced with low quality equipment.
Symptom of no sound, bad sound, static in sound.
DP42740 with chassis P42740-01 and digital board J4HF
DP42740 with chassis P42740-04 and digital board J4HG
DP42740 with chassis P42740-05 and digital board J4HGE
DP42841 with chassis P42841-00 and digital board Z5VG
DP42841 with chassis P42841-01 and digital board Z5VH
DP42841 with chassis P42841-01 and digital board Z5WFE
DP42841 with chassis P42841-02 and digital board Z5VGE
DP42841 with chassis P42841-03 and digital board Z5VHE
DP42841 with chassis P42841-03 and digital board Z5WFE
DP42841 with chassis P42841-05 and digital board Z5VHE
DP46841 with chassis P46841-02 and digital board Z5VGE
DP46841 with chassis P46841-02 and digital board Z5VHE
DP46841 with chassis P46841-02 and digital board Z5WFE
DP50741 with chassis P50741-00 and digital board J4JE
DP50741 with chassis P50741-02 and digital board J4JEE
Your television must match ALL of the criteria shown below. The digital board number is found on the bar code label on the board. The chassis number is found on the label on the back of the television. Check all of these numbers before you buy this service to be sure this repair will solve your problem.
Use a digital meter and measure between pins 15 & 21 then between pins 24 & 30 - if you read a short or the resistance is below 4 megohms IC001 is defective.  Click the blue text below that matches your set.