DOWNLOAD Sharp LL-T1620 (serv.man9) Service Manual ↓ Size: 3.15 MB | Pages: 31 in PDF or view online for FREE

Model
LL-T1620 (serv.man9)
Pages
31
Size
3.15 MB
Type
PDF
Document
Service Manual
Brand
Device
Monitor / Complete
File
ll-t1620-sm9.pdf
Date
PREV: Sharp LL-T1620 (serv.man8) Service Manual

Sharp LL-T1620 (serv.man9) Service Manual ▷ View online

PC-UM10M
LL-T1520-H/B LL-T1620-H/B   CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
3. ADJUSTMENT
3-1. ADJUSTMENT METHOD
6) Version display (for service)
 
 Power ON
Display the software version.
With the version displayed, no button operations are valid. 
7) Test 1 (for service)
  
Power 
ON
Blue 
H
 Green 
H
 Red 
H
 Dark blue 
H
 Dark green 
H
 Dark red 
H
  White 
H
 Black
8) Test 2 (for service)
Red 
H
 Green 
H
 Blue 
H
 White 
H
 Black 
H
 
Flicker pattern 
H
 Checker pattern 
H
 Gray scale
When the test is terminate, Power off
4)   Adjusting the Backlight or Volume
1)   Resetting all adjustment values
Power ON
Power ON
Press the above two buttons at same time, and while turn the power on.
2)   ADJUSTMENT menu reset
Press the two buttons at same time.
3)   Adjustment lock function
While pressing the MENU button, turn the power on.
5)   Screen adjustment
MENU
ADJUSTMENT
AUTO
SELECT
CLOCK
SELECT
PHASE
SELECT
H-POS
SELECT
V-POS
SELECT
SELECT
HUE
SELECT
SELECT
SELECT
SATURATION
MENU
GAIN
CONTROL
(For ANALOG)
AUTO
SELECT
BLACK LEVEL
SELECT
CONTRAST
MENU
COLOR
CONTROL
COLOR MODE (sRGB, STD, VIVID)
COOL      STD   
WHITE BALANCE
WHITE BALANCE
  WARM    USER
SELECT
R-CONTRAST
SELECT
SELECT
G-CONTRAST
B-CONTRAST
MENU
MODE SELECT
400 LINES
SCALING
MENU
MENU
SELECT
(for ANALOG)
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
END
SELECT
VOLUME
BRIGHT
buttons
buttons
OSD V-POSITION
SELECT
buttons
OSD H-POSITION
buttons
buttons
buttons
SELECT
LANGUAGE
(English, German, French, Dutch, 
 Spanish, Italian, Swedish, Japanese)
MENU
button
SELECT
+
MENU
MENU
+
< VERSION & CHECK SUM >
VERSION : 1.04 (20020411)
CHECK SUM : OK  A02D
HS
MENU
DIAG TOOL MENU
   AGING TEST 1
   AGING TEST 1
                      SET••• [MENU]
SELECT
SELECT
MENU
3
PC-UM10M
LL-T1520-H/B LL-T1620-H/B   CONNECTION, ADJUSTMENT, OPERATION, AND FUNCTIONS
2 – 4
3. ADJUSTMENT
3-1. ADJUSTMENT METHOD
6) Version display (for service)
 
 Power ON
Display the software version.
With the version displayed, no button operations are valid. 
7) Test 1 (for service)
  
Power 
ON
Blue 
H
 Green 
H
 Red 
H
 Dark blue 
H
 Dark green 
H
 Dark red 
H
  White 
H
 Black
8) Test 2 (for service)
Red 
H
 Green 
H
 Blue 
H
 White 
H
 Black 
H
 
Flicker pattern 
H
 Checker pattern 
H
 Gray scale
When the test is terminate, Power off
4)   Adjusting the Backlight or Volume
1)   Resetting all adjustment values
Power ON
Power ON
Press the above two buttons at same time, and while turn the power on.
2)   ADJUSTMENT menu reset
Press the two buttons at same time.
3)   Adjustment lock function
While pressing the MENU button, turn the power on.
5)   Screen adjustment
MENU
ADJUSTMENT
AUTO
SELECT
CLOCK
SELECT
PHASE
SELECT
H-POS
SELECT
V-POS
SELECT
SELECT
HUE
SELECT
SELECT
SELECT
SATURATION
MENU
GAIN
CONTROL
(For ANALOG)
AUTO
SELECT
BLACK LEVEL
SELECT
CONTRAST
MENU
COLOR
CONTROL
COLOR MODE (sRGB, STD, VIVID)
COOL      STD   
WHITE BALANCE
WHITE BALANCE
  WARM    USER
SELECT
R-CONTRAST
SELECT
SELECT
G-CONTRAST
B-CONTRAST
MENU
MODE SELECT
400 LINES
SCALING
MENU
MENU
SELECT
(for ANALOG)
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
buttons
END
SELECT
VOLUME
BRIGHT
buttons
buttons
OSD V-POSITION
SELECT
buttons
OSD H-POSITION
buttons
buttons
buttons
SELECT
LANGUAGE
(English, German, French, Dutch, 
 Spanish, Italian, Swedish, Japanese)
MENU
button
SELECT
+
MENU
MENU
+
< VERSION & CHECK SUM >
VERSION : 1.04 (20020411)
CHECK SUM : OK  A02D
HS
MENU
DIAG TOOL MENU
   AGING TEST 1
   AGING TEST 1
                      SET••• [MENU]
SELECT
SELECT
MENU
3
PC-UM10M
LL-T1520-H/B LL-T1620-H/B   DISASSEMBLY AND ASSEMBLY
3 – 1
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
[Note for works]
For disassembly and assembly procedures of the parts which are not
described in this section, refer to the Parts Guide. 
For assembly, reverse the disassembly procedures.
Use an earth band for disassembly and assembly works. 
*
DISASSEMBLY FLOW CHART
1. Separation of the display section and the stand section
1. Remove four screws 
1
 and separate the stand section 
2
 and
the display section 
3
.
2. Display cover disassembly
1.
Remove seven screws 
1
, and remove the display cover 
2
.
2-1. Power PWB, Sound PWB, Main PWB disassembly
1.
Remove the P/S SW cover 
1
 and the HH jack cover 
2
.
2.
Remove eight screws 
3
, and remove the shield plate 
4
.
3.
Remove the connector 
5
 and four screws 
6
, and remove the
power PWB 
7
.
4.
Remove the connector 
8
 and two screws 
9
, and remove the
sound PWB 
F
.
5.
Remove the connector 
G
 (LL-T1520(7 positions) LL-T1620(six
positions)) and seven screws 
H
.
6.
Remove four hex screws 
I
, and remove the main PWB 
K
from the connector angle 
J
.
[Note for assembly]
When assembling the P/S SW cover 
1
 and the HH jack cover 
2
, be
sure to engage the pawls securely. 
When connecting connector A to the main PWB, place the connector
A with the character surface upward. 
1.
Separation of the display
section and the stand sec-
tion
3
3.
Separation of stand base
s ec t io n   fro m   s ta n d   a rm
section disassembly
4
4
2.
Display cover disassembly
3-1. Stand arm section disas-
sembly
4
4
2-1. Power PWB, Sound PWB,
Main PWB disassembly
3-2. Hinge section disassembly
4
4
2-2. Separation of the LCD sec-
tion and the display mask
section
3-3. Stand base section disas-
sembly
4
2-3. Inverter PWB and LCD unit
disassembly
4
2-4. Key PWB disassembly
2
3
1
1
1
1
1
1
1
2
LL-T1520H/B
1
4
5
7
8
10
A
A
12
12
12
15
14
11
3
12
13
11
11
6
9
6
3
3
3
2
LL-T1620H/B
15
11
11
11
PC-UM10M
LL-T1520-H/B LL-T1620-H/B   DISASSEMBLY AND ASSEMBLY
3 – 2
2-2. Separation of the LCD section and the display mask
section
1. Remove three screws 
1
, and separate the LCD section 
2
from the display mask section 
3
.
2-3-1. Inverter PWB and LCD unit disassembly
(LL-T1520H/B)
1. Remove three screws 
1
 and two screws 
2
, and remove the
LCD base angle 
3
. 
2. Remove two connector disconnection prevention sheets 
4
,
and remove the connector 
5
 at 5 positions. 
3. Remove four screws 
6
, and remove the inverter PWB 
7
.
4. Remove two screws 
8
, and remove the LCD angle 
9
.
5. Remove the connector 
F
 at two positions from the LCD unit 
G
.
2-3-2. Inverter PWB and LCD unit disassembly
(LL-T1620H/B)
1.
Remove three screws 
1
 and two screws 
2
, and remove the
LCD base angle 
3
. 
2.
Remove two connector disconnection prevention sheets 
4
,
and remove the connector 
5
 at 5 positions. 
3.
Remove four screws 
6
, and remove the inverter PWB 
7
.
4.
Remove two screws 
8
, and remove the LCD angle 
9
.
5.
Remove the connector 
F
 from the LCD unit 
G
2-4. Key PWB disassembly
1.
Remove four screws 
1
, and remove the Speaker unit 
2
.
2.
Remove nine screws 
3
, and remove the Key SW angle 
4
.
3.
Remove the connector 
6
 from the key PWB 
5
.
1
1
1
2
3
1
2
7
8
11
8
9
3
5
5
10
6
6
5
4
2
1
5
5
6
6
4
5
4
2
3
7
8
8
9
10
11
1
1
3
3
4
5
6
2
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