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The document was usefull, and it was exactly what I was looking for.
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OK?..manual is complet and helpfull... for repairing such a old and rare boombox like JVC PCM it is necessary...
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Super Anleitung. Ordentliche Auflösung. Das ganze noch in Deutsch wäre zu schön. Alle Datenblätter sind sauber Kopiert und alle Leitungswege sind sauber ausgeführt
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Thanks God for the internet and thanks for the service like this - proffessional solution on time.
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About the service it's very fast and reliable. About the manual the quality is high enough to read even the tiniest details on the wiring diagrams so you can't ask much more than that, let it alone for a manual of a product from 20 years ago. Thank you, very satisfied.
AV-N29301 AV-N34301
SPECIFIC SERVICE INSTRUCTION
DISASSEMBLY PROCEDURE
REMOVE THE REAR COVER
" Unplug the power plug. 1. Remove the 12 screws marked A as shown in Fig.2. 2. Remove the rear cover toward you. * When reinstalling the rear cover, carefully push it inward after inserting the chassis into the rear cover groove.
REMOVING THE SPEAKER
" After removing the rear cover and chassis. 1. As shown in Fig.2, remove the 4 screws marked H . 2. Follow the same steps when removing the other hand speaker.
CHECKING THE MAIN PW BOARD
1. To check the backside of the MAIN PW Board. (1) Pull out the chassis. (Refer to REMOVING THE CHASSIS). (2) Erect the chassis vertically so that you can easily check the backside of the MAIN PW Board.
REMOVING THE CHASSIS
" After removing the rear cover. 1. Slightly raise the both sides of the chassis by hand and remove the
2
claws under the both sides of the chassis from the front
cabinet. 2. As shown in the Fig.2, withdraw the chassis backward along the rail in the arrow direction marked B . (If necessary, take off the wire clamp, connector�s etc.) * When conducting a check with power supplied, be sure to confirm that the CRT earth wire is connected to the CRT SOCKET PWB and the MAIN PWB.
[CAUTION] � When erecting the chassis, be careful so that there will be no contacting with other PWB. � Before turning on power, make sure that the CRT earth wire and other connectors are properly connected.
WIRE CLAMPING AND CABLE TYING
1. Be sure to clamp the wire. 2. Never remove the cable tie used for tying the wires together. Should it be inadvertently removed, be sure to tie the wires with a new cable tie.
REMOVING THE TERMINAL BOARD
" After removing the rear cover. 1. As shown in Fig.2, remove the 3 screws marked C . 2. As shown in Fig.1, after removing the claw marked D in the direction of arrow mark. 3. When you pull out the TERMINAL BOARD in the direction of arrow marked E as shown in Fig.1, it can be removed.
TERMINAL BOARD
E REMOVING THE FRONT CONTROL PW BOARD
" After removing the rear cover and chassis. PIP PWB 1. As shown in Fig.2, remove the 3 screws marked F . 2. Then remove the FRONT CONTROL PWB.
REMOVING THE FRONT AV IN PW BOARD
" After removing the rear cover and chassis. 1. As shown in Fig.2, remove the 2 screws marked G . 2. Then remove the FRONT AV IN PWB.
D
Fig. 1
6
No. 51738
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