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This is an excellent information source. Great quality and tons of info regarding technical service for the Technics SH8065.
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5 stars on this manual since it is the complete version, not the half manual you find free for download all over the web. Good job.
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Thank you very much you are helping me a lot with my preferred hobby!!! this manual of an old TV is going to be very helpful!!!!
You are very honest competent great job very clear and well done!!!!
Matteo
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An excellent service manual contains dismantling locations of components, electronic adjustments,worth the money.
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Caracteristiques,circuit adjusment,notes on schematis diagram,it's a good service manual,to live well,thanks.
AV32H20EUS AV28H20EUS AV28H20EUB
SPECIFIC SERVICE INSTRUCTIONS
DISASSEMBLY PROCEDURE
REMOVING THE REAR COVER
1. Unplug the power c ord. 2. Remove the 12 (28� models), 13 (32� model) screws marked A as s hown in the Fig. 1. 3. Withdraw the rear cover toward you.
REMOVING THE POWER & DEF PWB
" After removing the rear cover. " After removing the rear CHASSIS. 1. Remove the 3 screws marked G. 2. Remove the POWER & DEF PWB.
REMOVING THE CHASSIS
" After removing the rear cover. 1. Slightly raise the both sides of the c hassis by hand and remove the two claws under the both sides of the chassis from the front cabinet. 2. Withdraw the chass is backward. (If necess ary, take off the wire clamp, connectors etc.)
CHECKING THE PW BOARD
To check the back side of the PW Board. 1) Pull out the chassis . (Refer to REMOVING THE CHASSIS). 2) Erect the c hassis vertically so that you c an easily check the back side of the PW Board. [CAUTION] " When erec ting the chassis, be careful s o that there will be no contacting with other PW Board. " Before turning on power, make sure that the wire connector is properly connec ted. " When conducting a check with power supplied, be sure to c onfirm that the CRT EARTH WIRE (BRAIDED ASS�Y) is connected to the CRT SOCKET PW board.
REMOVING THE SPEAKER
" After removing the rear cover. 1. Remove the 2 screws marked B, and remove the speaker holder as s hown in Fig. 1. NOTE : When removing the screws marked B of the speaker remove the lower side screw first, and then remove the upper one. 2. Remove the 2 screws C attac hing the speak er. 3. Follow the s ame steps when removing the other hand speaker.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire. 2. Never remove the c able tie used for tying the wires together. Should it be inadvertently removed, be sure to tie the wires with a new c able tie.
REMOVING THE AV TERMINAL BOARD
" After removing the rear cover. 1. Remove the 3 screws marked D as shown in the Fig. 1. 2. Remove the 2 claws mark ed E under the CHASSIS as shown in Fig. 2. 3. Remove the AV TERMINAL BOARD slightly in the direction of arrow F as shown in Fig. 2.
AV SW PWB
AV TERMINAL BOARD
E
E
Fig. 2
6
No.51945
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