Sony tmr rf 815 r service manual
This is the 10 pages manual for sony tmr rf 815 r service manual.
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Extracted text from sony tmr rf 815 r service manual (Ocr-read)
Page 1
Ñ 2 Ñ SECTION 1 GENERAL DC IN 9V OFF ON FILTER NOISE 123CHANNEL R BAL AUDIO IN Setting up the transmitter 1 Connect the transmitter to audio/video equipment. Select one of the hookups below depending on the jack type:ATo connect to a headphones jack Transmitter Left channel (white) Right channel (red) Unimatch plug adaptor (supplied) CD Walkman, MD Walkman, WALKMAN*, VCR, etc.to headphones jack (stereo mini jack) Connecting cord (supplied)to AUDIO IN A jacks to headphones jack (stereo phone jack) This section is extracted from instruction manual. 1. Check the area of your repair for unsoldered or poorly- soldered connections. Check the entire board surface for solder splashes and bridges. 2. Check the interboard wiring to ensure that no wires are "pinched" or contact high-wattage resistors. 3. Look for unauthorized replacement parts, particularly transistors, that were installed during a previous repair. Point them out to the customer and recommend their replacement. 4. Look for parts which, through functioning, show obvious signs of deterioration. Point them out to the customer and recommend their replacement.5. Check the B+ voltage to see it is at the values specified. 6. Flexible Circuit Board Repairing ¥ Keep the temperature of the soldering iron around 270ûC during repairing. ¥ Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). ¥ Be careful not to apply force on the conductor when soldering SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer.
Page 2
Ñ 3 Ñ SECTION 2 DISASSEMBLY 2-1. CABINET (UPPER) 2-2. TX-BASE BOARD 1 Four screws (P 2 ´ 8) Cabinet (upper) 2 2 TX-BASE board Cabinet assy, lowe r 1 Note :Follow the disassembly procedure in the numerical order given.