Service Overview; Service Information; Tools; Cautions When Replacing The Lithium Battery - Sony HDCU1000 Maintenance Manual

1-1. Service Information

1-1-1. Tools

Sony P/N
A-1153-700-A
A-1153-701-A
A-1153-715-A
J-6480-010-A
J-7120-140-A
_
*1 : Extension board for front plug-in board
*2 : Extension board for rear plug-in board
*3 : Extension board for SDP-12 board
*4 : For female optical connector
*5 : PLD data download cable
*6 : Commercially available
For cleaning optical contact block (4 mm or less in diameter)
MM/HDCU1000 Series
Section 1

Service Overview

Name
*1
Extension board EX-982
*2
Extension board EX-983
*3
Extension board EX-984
*4
Alignment sleeve
Remover HC-001
*5
PLD download tool
*6
Cotton swab
1-1-2. Cautions when Replacing the Lithium
Battery
The lithium battery is installed on the AT-167 board. This
lithium battery is used to back up the real-time clock
(RTC). RTC stops operating when the battery life expires.
Replace the battery and reset DATE/TIME on the C12
DATE page in the configuration menu. (refer to Installa-
tion Manual Section 3 "Menu Settings".)
AT-167 board/CR2032: Sony part number (1-528-174-11)
c
Ensure that the battery is installed with + and _ poles
connected to the correct terminals. An incorrect connection
may cause an explosion or leakage of fluid.
1-1 (E)