1-8-1
E1S00TR
TROUBLESHOOTING
FLOW CHART NO.1
The power cannot be turned on.
Is the fuse normal?
Is normal state restored when once unplugged
power cord is plugged again after several seconds.
Is 5.4V voltage outputted to the cathode of D9024?
Are the voltage of each pin of CN9001 become
as shown below?
See FLOW CHART No.2 <The fuse blows out.>
Check for lead or short-circuiting of primary
circuit component and replace AMP/PSU CBA
if defective.
(Q9000, T9000, BD9000)
Replace AMP/PSU CBA.
Yes
Yes
Yes
No
No
No
No
Check each rectifying circuit of secondary circuit
and replace BD Main CBA & BD MECHANISM
ASSEMBLY if defective.
Yes
FLOW CHART NO.2
The fuse blows out.
After servicing, replace the fuse (F9000).
Check the presence that the primary component
is leaking or shorted and replace AMP/PSU CBA
if defective.
Check the presence that the rectifying diode or circuit
is shorted in each rectifying circuit of secondary side
and replace AMP/PSU CBA if defective.
CN9001
CN9001
CN9001
CN9001
CN9001
CN9001
+1.8V
+5V
+1.2V
+10.5V
+3.3V
+5V
1V8
5V-1, U5V
1V2
10V5
3V3
5V-2
1-3PIN
4,6PIN
9,13PIN
10PIN
19,20PIN
22PIN
FLOW CHART NO.3
Picture does not appear normally.
Set the disc on the disc tray, and playback.
Yes
Are the video signals outputted to each pin of
CN404?
Replace BD Main CBA & BD MECHANISM
ASSEMBLY.
Replace AV CBA.
Yes
No
CN404
Component Y OUT
25PIN
CN404
Component Cb OUT
27PIN
CN404
Component Cr OUT
29PIN
CN404
CVBS OUT
23PIN
Содержание HTS3051B/F7
Страница 1: ...SERVICE MANUAL BLU RAY DISC HOME THEATER HTS3251B F7 HTS3051B F7 ...
Страница 3: ...1 1 1 E1S00SP SPECIFICATIONS HTS3251B F7 ...
Страница 4: ...1 1 2 E1S00SP HTS3051B F7 ...
Страница 43: ...1 11 18 AV CBA Top View ...
Страница 44: ...1 11 19 PIN 29 OF CN404 WF3 PIN 27 OF CN404 WF2 PIN 25 OF CN404 WF1 PIN 23 OF CN404 WF4 AV CBA Bottom View ...
Страница 45: ...1 11 20 Front CBA Top View Front CBA Bottom View ...
Страница 47: ...1 11 22 BD Main CBA Top View Not Used ...
Страница 48: ...1 11 23 BD Main CBA Bottom View Not Used ...