XAV-63, XAV-63M, XAV-64BT, XAV-64BTM - Sony Car Audio Service Manual (repair manual). Page 6

Note 1: Refer to SUPPLEMENT-2 for information of MG-614E-189.

When connecting or disconnecting the fl exible board of the opti-
cal pick-up to or from the CN2 of the SERVO board, follow the 
procedure given below.

Note 2: When soldering the short lands, solder within 5 seconds at the 

temperature of soldering iron below 300°C.

Disconnection:
1.  Solder two shortland.
2. Disconnect the fl exible board from the CN2 of the SERVO 

board.

Connection:
1. Connect 

the 

fl exible board to the CN2 of the SERVO board.

2.  Unsolder two shortland.

ABOUT  THE  SECURITY  FUNCTION
This unit does not use security function by password lock.

ABOUT  THE  DELETION  OF  EXT  TERMINAL 
(Russian model only)
The EXT terminal installed in Russian model is deleted in the mid-
way of production by specifi cation change. And with EXT termi-
nal deletion, related parts have also been changed.
Be sure to confi rm the existence of EXT terminal before repair.

Under normal conditions, the battery will last 
approximately 1 year. (The service life may be 
shorter, depending on the conditions of use.)
When the battery becomes weak, the range of the 
remote commander (not supplied) becomes shorter. 
Replace the battery with a new CR2025 lithium 
battery. Use of any other battery may present a risk 
of fire or explosion.

Notes on the lithium battery
s Keep the lithium battery out of the reach of children. 

s Wipe the battery with a dry cloth to assure a good 

s Be sure to observe the correct polarity when 

s Do not hold the battery with metallic tweezers, 

s Do not expose the battery to excessive heat such as 

c

WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose of 
in fire.