HBD-TZ145 - Sony Audio Service Manual (repair manual). Page 11

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HBD-TZ145
11
2-7.  DVD  MECHANISM  DECK  BLOCK
3 Solder the short-land.
2 connector
 (CN301)
 (See 
Fig. 
A)
4 flexible cable
 (CN300)
7 Remove the DVD 
 mechanism 
deck 
 
block in the direction 
 
of the arrow.
8 DVD mechanism deck block
1 Cut two wire ties. 
 (See 
Fig. 
A)
<Fig. A>
Note 3:
 When assembling the optical
 
pick-up block, remove the solder
 
of short-land after connecting the
 flexible 
cable.
Note 2:
 In reassembling, 
 
use new wire tie
 
to fasten the clamp 
 
same as before.
5 two screws
 (BVTT3 
u 7)
5 two screws
 (BVTT3 
u 7)
6 claw
6 claw
– Rear right view –
 Wire setting
wire tie
wire tie
tray
CONTROL board
MAIN board
POWER board
DVD mechanism deck
Bring the slack part 
to the front side. 
Check that this portion is not slack.
This portion must not touch the POWER board.
This portion must not touch the tray. 
(Former type)

Note 5: When you install the connector, please install them 
 
correctly. There is a possibility that this machine 
 
damages when not correctly installing it.
Insert is shallow
Insert is straight 
to the interior.
connector
Insert is incline
connector
connector
connector
connector
connector
NG
OK
NG

Note 7: When installing the flexible 
 
flat cable, ensure the colored 
 
line. No slanting after insertion.
Insert is straight to the interior.
Insert is incline
flexible flat 
cable
OK
NG
connector
flexible flat 
cable
connector

Note 6: When installing the flexible flat 
 
cable, check that the terminal is 
 not 
damaged. 
Terminal is damaged. 
OK
NG
Ver. 1.4
Note 1: 
When disconnecting the fl exible cable of optical pick-up block, 
solder the short-land.
Note 4: 
The DVD mechanism deck for this unit has been changed in the 
midway of production. About the New/Former discrimination, 
refer to “ABOUT THE DVD MECHANISM DECK” on page 4.
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