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

Model: HBD-TZ140 (serv.man2)
Pages: 6
Size: 113.91 KB
Type: PDF
Document: Service Manual
Brand: Sony
Device: Audio / SUPPLEMENT-1
File: hbd-tz140-sm2.pdf
Date: 2018-11-20

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

SERVICE MANUAL
SUPPLEMENT-1
9-893-387-81
Ver. 1.2  2012.06
File this supplement with the service manual.
File this supplement with the service manual.
Subject: Addition of TROUBLESHOOTING
HBD-TZ140
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model

HBD-TZ140
2
TROUBLESHOOTING
1. Operation 
check 
fl ow
The power is 
turned on.
Check that the following fuse is not damaged.
F900 on the POWER board
Check that the output voltage of the pin 1 of 
CN901 on the POWER board is +25 V.
NG
OK
OK
OK
– Continued on next page –
Exchange the F900.
Part No.
9-885-166-83
Exchange the POWER board.
NG
NG
Check that voltage (+5.3 V) is normally inputted
into the pin 8 (PH) of IC503 on the MAIN board.
NG
Description
FUSE (T 3.15 AL/250 V)
Exchange the IC503.
Part No.
6-716-575-01
OK
Check that voltage (+3.3 V) is normally outputted
from the pin 2 (OUT) of IC501 on the MAIN board.
NG
Exchange the IC501.
Part No.
9-885-166-91
Description
IC   TPS54331GDR
Description
IC   AP2125N-3.3TRG1
OK
Check that voltage (+3.3 V) is outputted from the 
pin 2 (OUT) of IC502 on the MAIN board.
NG
Exchange the IC502.
Part No.
9-885-166-90
OK
Check that voltage (+3.3 V) is outputted from the 
pin 2 (OUT) of IC504 on the MAIN board.
NG
Exchange the IC504.
Part No.
9-885-166-90
Description
IC   AZ1117D-3.3
Description
IC   AZ1117D-3.3
OK
Check that there is no heat damage in the 
appearance of IC101/IC102/IC103 on the
MAIN board.
OK
Exchange the MAIN board.
NG
Exchange the IC101/IC102/IC103.
Part No.
9-885-166-88
Description
IC   STA518
– MAIN board confirmation –
Ver. 1.4

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.

HBD-TZ140
4
3.  Flow When “PROTECT” is Displayed
“PROTECT” is 
displayed on the 
fluorescent 
indicator tube.
Check that the speakers are connected.
NG
Refer to the “Main board confirmation” on page 2.
After the speakers are disconnected, check that 
the “PROTECT” is displayed on the fluorescent 
indicator tube.
NG
Check the connection state of the speakers.
OK
OK
Check that voltage (+3.3 V) is outputted from the 
pin 2 (OUT) of IC504 on the MAIN board.
NG
Exchange the IC504.
Part No.
9-885-166-90
Description
IC   AZ1117D-3.3
OK
Check that there is no heat damage in the 
appearance of IC101/IC102/IC103 on the
MAIN board.
OK
Exchange the MAIN board.
NG
Exchange the IC101/IC102/IC103.
Part No.
9-885-166-88
Description
IC   STA518
4.  Flow When “REG ERR” is Displayed
“REG ERR” is 
displayed on the 
fluorescent 
indicator tube.
Exchange the MAIN board.
5.  Flow When “LOCKED” is Displayed
“LOCKED” is 
displayed on the 
fluorescent 
indicator tube when
the EJECT button
on main unit.
Press the EJECT and STOP button on main unit 
five seconds or more simultaneously.
Check that “UNLOCKED” is displayed on the 
fluorescent indicator tube, after “PLEASE WAIT” 
is displayed.
NG
OK
Press the EJECT button on main unit, and check 
that the display on the fluorescent indicator tube 
is disappeared.
NG
Exchange the MAIN board.
OK
End

Display

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