Sharp PN-A601 (serv.man3) Service Manual ▷ View online
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-A601 DISASSEMBLY AND ASSEMBLY
6 – 15
2 ) Remove the clamp (which is attached to the PWB fixing angle) together with the harness. Remove thirteen screws (M3 x 6, Silver) and remove
the PWB fixing angle.
CAUTION
NOTE FOR ASSEMBLY
n
Fix the screws in the sequence of
1 --> 3, and fix the other positions.
SCREW TIGHTENING TORQUE
n
0.55 - 0.65N•m
3 ) Disconnect the connector at 4 positions. Remove 10 screws (M3 x 6, Silver) and remove the LED DRV PWB.
CAUTION
NOTE FOR ASSEMBLY
n
Insert the hook into the hole in the LED DRV PWB and fix.
n
Fix the screws in the sequence of
1 --> 2, and fix the other positions.
SCREW TIGHTENING TORQUE
n
0.55 - 0.65N•m
Screw x 13
Connector x 4
Screw x 10
Hook section
Hook section
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-A601 DISASSEMBLY AND ASSEMBLY
6 – 16
16. LCD MODULE
1 ) Remove eighteen screws (M4 x 6, Silver), disengage slit cover side A (2 positions), and remove the slit cover top assembly and slit cover bottom
assembly.
CAUTION
SCREW TIGHTENING TORQUE
n
0.9 - 1.1N•m
2 ) Remove ten screws (M4 x 6, Sliver), and remove the slit cover metal fixture (10 positions).
CAUTION
SCREW TIGHTENING TORQUE
n
0.9 - 1.1N•m
Screw x 18
Slit cover side A
Slit cover side A
Slit cover top assembly
Slit cover bottom assembly
Screw x 10
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-A601 DISASSEMBLY AND ASSEMBLY
6 – 17
3 ) Remove 3 screws A (M3 x 6, Silver), and remove the temperature sensor holder. Remove 2 screws B (M3 x 6, Silver), and remove the cabinet
angle lower. Remove 2 screws C (M3 x 6, Silver), and remove the fan duct. Remove 12 clamps. Remove 12 screws D (M3 x 6 flat head (Sil-
ver)), and remove 6 PWB fixing angles.
CAUTION
NOTE FOR ASSEMBLY
n
Insert the pawl securely when installing the fan duct before positioning.
n
Fix the PWB fixing angles in the sequence of
1 --> 2.
n
When removing and reassembling, put the part transversely.
SCREW TIGHTENING TORQUE
n
0.55 - 0.65N•m
Clamp x 12
Boss x 2
Screw A x 3
Screw D x 12
Screw B x 2
Screw C x 2
PN-A601 TROUBLESHOOTING
7 – 1
CHAPTER 7. TROUBLESHOOTING
No.
Item
Page No.
1
THE POWER IS NOT SUPPLIED (THE LED DOES NOT LIGHT UP)
7 - 2
2
OPTIONAL POWER IS NOT TURNED ON
7 - 3
3
THE REMOTE CONTROL DOES NOT WORK
7 - 3
4
THE DISPLAY DOESN’ T SHOW/ DISPLAY ABNORMALITY
7 - 4
5
NO IMAGE IS DISPLAYED/ DISPLAY FAILURE (EXTENSION INTERFACE)
7 - 5
6
THE BACKLIGHT DOES NOT LIGHT UP
7 - 6
7
THE BACK LIGHT IS DARK
7 - 7
8
SOUND IS NOT REPRODUCED/ REPRODUCED SOUND ABNORMALITY (DISPLAY)
7 - 7
9
NO SOUND COMES OUT/ REPRODUCED SOUND FAILURE (EXTENSION INTERFACE)
7 - 8
10
THE FAN DOESN'T ROTATE
7 - 8
11
DAISY CHAIN IS NOT MADE / DISPLAY ABNORMALITY (EXTENSION INTERFACE)
7 - 9
12
RS-232C CONTROL DOESN'T WORK
7 - 9
13
LAN CONTROL DOESN' T WORK (EXTENSION INTERFACE)
7 - 10
14
THE RED LED BLINKS (HARDWARE ERROR)
7 - 11
15
THE LED LIGHTS UP IN ORDER OF RED
3 GREEN (TEMPERATURE ERROR)
7 - 11
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