LC-37X20E (serv.man3). Removing Of Major Parts - Sharp TV Service Manual (repair manual)

Model
LC-37X20E (serv.man3)
Pages
22
Size
7.46 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD / Removing Of Major Parts
File
lc-37x20e-sm3.pdf
Date

View Sharp LC-37X20E (serv.man3) Service Manual online

LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 1
LC32X20E
Service Manual
 
CHAPTER 2. 
REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS (LC-32X20E/S/RU)
1. Remove the 3 lock screws 
, 4 lock screws 
, 2 lock screws 
 and the 9 lock screws 
. Detach the Rear Cabinet.
1
2
3
4
SHEET FOR BOSS
4
1
3
2
REAR CABINET
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 2
2. Remove all the connectors from PWBs.
Detach the KEY COVER Unit.
KEY COVER Unit
Wire "KM"
Wire "KM"
KEY COVER
#Place Wire "KM" between SHEILED and Key PWB
#Caution
Don't make mistake wire "SP-L" and "SP-R".
SP-L:BLACK/WHITE wire
SP-R:RED/WHITE wire
Wire SPE to SP-L lead
SP-L lead to WH
FOR Wire "SP"
Wire SP-L to SPE
Wire SP-R to SP-R lead
Wire "SP" to WH
SP-R lead to WH
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 3
3. Remove the 2 lock screws 
 and detach the Speaker L/R.
4. Remove all the connectors from PWBs.
5. Remove the R/C, LED Unit.
5
SP-R
SP-L
5
R/C, LED PWB
Wire "RA"
R/C, LED PWB
(with wire)
#Set PWB to guide lib surely
Pull out Wire "RA" from bottom
R/C, LED PWB Front
Wire "RA"
Wire "RA"
Next,Push PWB hooked
Wire "SPE" to WH
Wire "RA"
FOR Wire "RA"
Wire "RA" to WH x3
R/C,LED PWB Back side
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 4
6. Remove the 2 lock screws 
, 6 lock screws 
 and the 6 lock hooks 
. Detach the LCD Panel Module.
6
7
8
#Unshape Wire "SPE" TEMPORARY shaping
when insutalling CAB-A, and Shape to WH on OBON
Wire "SPE" TEMPORARY shaping
6
7
FUSION SUB ASSY
Prepared CAB-A
Don't sandwich Wire "SPE"
8
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 5
7. Remove the 1 lock screw 
 and detach the Bottom Cover.
9
BOTTOM COVER
#Caution
Don't make mistake Screw Hole
9
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 6
8. Remove the 2 lock screws 
 and detach the MINI AV Unit.
Detach the Conductive Tape.
Remove all the connectors from PWBs.
10
#Caution
Don't protrude Wire "US" ,"VD" to this area
#For Prevention sandwitch Wire with CAB-B,
Push Wire "VD" under MINI-AV
Wire "US" to WH
Conductive Tape
10
MINI AV UNIT
MINI AV UNIT
with GASKET
Wire "US"
Wire "VD"
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 7
9. Remove all the connectors from PWBs.
Wire "LB" to WH
Wire "LW","FR" to WH
Wire "LA"
Wire "LB"
Wire "FR"
Wire "LW"
Wire "PL"
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 8
10.Remove the 14 lock screws 
 and detach the Chassis Tray.
11.Remove the 4 lock screws 
 and detach the LCD Control Cover.
Remove the 5 lock screws 
 and detach the Stand Angle Sub Ass’y.
11
CHASSIS TRAY
11
12
13
32 LCD PANEL
STND ANG SUB ASSY
LCD CTRL With WH
12
13
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 9
12.Remove the 4 lock screws 
 and detach the Stand Support Angle.
13.Remove the 4 lock screws 
, 8 lock screws 
 and the 1 lock screw 
. Detach the Main Shield.
14
STAND ANG
STND SPPRT ANG
Back Side
Back Side
14
15
16
17
15
16
16
17
MAIN SHIELD
LC-32X20E/S/RU, LC-37X20E/S/RU
2 – 10
14.Remove all the connectors from PWBs.
B to B connection
Pull same time
Wire "VD"
Wire "US"
Wire "KM"
Wire
Wire "FR"
Wire "LB"
Wire "PL"
Wire
Wire "LA"
Wire
Wire "LB" to WH
Wire "RA","SP" to WH
Wire "RA" to WH
Wire "FR","LW" to WH
Wire "RA" to WH
Wire "VD"
Wire "US"
Wire "KM"
Wire
Wire "FR"
Wire "LB"
Wire "PL"
Wire
Wire "LA"
Wire
Wire "RA"
Wire "SP"
Wire "LA"
Wire "VD"
Wire "PL"
Wire "KM"
Wire "FR"
Wire "LB"
Wire "US"
Wire "LW"

Download Sharp LC-37X20E (serv.man3) Service Manual (Repair Manual)

Here you can view online and download Sharp LC-37X20E (serv.man3) Service Manual in PDF. LC-37X20E (serv.man3) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp LC-37X20E (serv.man3) LCD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.