HBD-TZ145 (serv.man2) - Sony Audio Service Manual (repair manual)

hbd-tz145 (serv.man2) service manual
Model
HBD-TZ145 (serv.man2)
Pages
6
Size
38.3 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / SUPPLEMENT-1
File
hbd-tz145-sm2.pdf
Date

Read Sony HBD-TZ145 (serv.man2) Service Manual online

SERVICE MANUAL
SUPPLEMENT-1
9-893-483-81
Ver. 1.1  2012.06
File this supplement with the service manual.
File this supplement with the service manual.
Subject: Addition of TROUBLESHOOTING
HBD-TZ145
Indian Model
HBD-TZ145
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 is normally inputted into the 
pin 7 (VIN) of IC503 on the MAIN board.
NG
Description
FUSE (T 3.15 AL/250 V)
Exchange the IC503.
Part No.
6-715-696-01
OK
Check that voltage 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   TPS5430DDAR
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 –
HBD-TZ145
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
Exchange the FFC1.
Part No.
9-885-166-78
OK
Check that the DVD TRAVERSE 
(CMS-S76RFS3G) is normal.
NG
Exchange the DVD TRAVERSE.
Part No.
A-1860-327-A
Description
FLEXIBLE CABLE (24P)
Description
DVD TRAVERSE IM: 
 CMS-S76RFS3G
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.
9-885-166-77
Description
VFD PCB ASSY
HBD-TZ145
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
Page of 6
Display

Download Sony HBD-TZ145 (serv.man2) Service Manual (Repair Manual)

Here you can read online and download Sony HBD-TZ145 (serv.man2) Service Manual in PDF. HBD-TZ145 (serv.man2) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony HBD-TZ145 (serv.man2) Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.