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The purchased manual is an high quality scan of the original Philips paper-based Service Manual. I am very satisfied!
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The purchased manual is an scan of the original Panasonic paper-based Service Manual. Unfortunately the contrast is not perfect, but I am satisfied anyway!
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The purchased manual is an high-quality scan of the original JVC paper-based Service Manual. The Service Manual includes the Owner´s Manual, so you do not have to buy both of them.
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It paid to find this Service Manual, couldn't find it anywhere else. Exactly what I wanted. Received within 24 hours.
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Complete manual with clear schematic diagrams and printed circuit board layouts of two variants of the headset and the transmitter an old and a new version.
Also shows how the headset and the transmitter is opened and how transmitter and receivers can be adjusted and where to measure.
I had no problems to repair the headset using this service manual.
1-4-5. Replacement of Lithium Battery
A lithium battery for data back-up is installed on the mother board. When replacing a lithium battery, be sure to use to the listed part on the parts list of Section 2. Spare Parts. n Before performing, turn the power off in the unit.
1-4-6. Note of Token-ring board replacement
When the Token-ring board was replaced, perform setting the jumper wires (W1, W2) on the new Token-ring board with the factory setting. (Refer to 1-1-5. Jumper Settings and LED Functions.)
1-4-7. Note of SCSI board replacement
(1) Remove the top cover. (Refer to Section 1-3. Removal of Cabinets) (2) Remove the AES board, AD/DA converter board and SYNC board. (Refer to Section 1-4-1. Replacement of Power Supply) (3) Remove the card cage bracket. (Refer to Section 1-4-1. Replacement of Power Supply) (4) Remove the lithium battery on the mother board. (5) Install a new lithium battery on the mother board. When the SCSI board was replaced, perform setting the �SCSI BIOS� after the new SCSI board has been installed on the Mother board.
Lithium battery
Front side
Mother board
1-14
DADR-5000
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