HBD-TZ140 (serv.man2) - Sony Audio Service Manual (repair manual). Page 3

Read Sony HBD-TZ140 (serv.man2) Service Manual online

HBD-TZ140
3
Check that the disc 
playback is 
possible.
OK
OK
Check that the FFC1 is correctly inserted in 
CN300 on the MAIN board. 
NG
Reinsert the FFC1.
NG
Check that FFC1 is not disconnected.
OK
NG
OK
Check that the DVD TRAVERSE is normal.
NG
Exchange the FFC1.
(Former Loader installation model)
Part No.
9-885-166-72
9-885-166-78
(New Loader installation model)
Part No.
9-885-190-00
9-885-190-01
Description
FLEXIBLE CABLE (24P) (US)
FLEXIBLE CABLE (24P)
 (EXCEPT 
US)
Description
FLEXIBLE CABLE (24P) (US)
FLEXIBLE CABLE (24P)
 (EXCEPT 
US)
Exchange the DVD TRAVERSE.
(Former Loader installation model)
Part No.
A-1860-327-A
(New Loader installation model)
Part No.
9-885-183-83
Description
DVD TRAVERSE IM: 
 CMS-S76RFS3G
Description
DVD IM LOADER
OK
Check that there are no abnormalities in the 
input signal to each terminal of pin 9 to pin 18
of IC301 on the MAIN board.
NG
Exchange the IC301.
Part No.
9-885-166-89
Description
IC   AM5888S
Refer to the “MAIN board confirmation” on page 2.
Check that the 
tray opens and 
closes.
Exchange the Loader Mecha.
NG
OK
2.  Flow When “OVERLOAD” is Displayed
“OVERLOAD” is 
displayed on the 
fluorescent 
indicator tube.
After the internal USB wire of CN203 on the 
MAIN board is disconnected, check that the 
display disappears if the power is turned on again.
NG
Exchange the MAIN board.
OK
Exchange the CONTROL board.
Part No.
9-885-166-71
9-885-166-77
Description
VFD PCB ASSY (US)
VFD PCB ASSY (EXCEPT US)
Ver. 1.4

Note: 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 5 
on original service manual.

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