DOWNLOAD Sharp LC-30HV4E (serv.man2) Service Manual ↓ Size: 16.95 MB | Pages: 127 in PDF or view online for FREE

Model
LC-30HV4E (serv.man2)
Pages
127
Size
16.95 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-30hv4e-sm2.pdf
Date

Sharp LC-30HV4E (serv.man2) Service Manual ▷ View online

22
LC-30HV4E
(4) SECAM signal adjustment
1
Setup
1. Set colour system to SECAM.
2. Select SECAM source.
100% colour bar signal including 100% white, such
as split colour color bar
Adjustment items
Adjustment conditions
Adjustment procedures
2
MAIN SECAM Y
CONTRAST
adjustment
1. Adjust pin (1) of P801 to 0.70 ±0.025 Vp-p.
3
MAIN SECAM COLOR
GAIN adjustment
1. Adjust pin (3) of P801 to
0.70 ±0.025 Vp-p.
4
MAIN CR GAIN
SECAM adjustment
1. Adjust pin (5) of P801 to
0.70 ±0.025 Vp-p.
0.70V
0.70V
1
MAIN PAL Y
CONTRAST
adjustment
1. Adjust pin (1) of P801 to 0.70 ±0.025 Vp-p.
2
MAIN PAL COLOR
GAIN adjustment
1. Adjust pin (3) of P801 to
0.70 ±0.025 Vp-p.
3
MAIN CR GAIN PAL
adjustment
1. Adjust pin (5) of P801 to
0.70 ±0.025 Vp-p.
4
MAIN CONTRAST
adjustment
Turn off the PEAK ACL control. Adjust the output
(TP815) of IC810 to have 0.90±0.025 Vp-p from the
pedestal level.
 Press the DUAL screen button.
Select the special DUAL screen settings for adjustment
(so that the same video source is reflected on MAIN/
SUB).
5
SUB PAL Y adjustment
1. Adjust TB1274_SUB output (TP806) to
1.5 ±0.05 Vp-p.
0.70V
0.70V
(3) PAL signal adjustment
6
SUB PAL COLOR
GAIN adjustment
1. Adjust TB1274_SUB output (TP805) to
1.5 ±0.05 Vp-p.
Adjustment items
Adjustment conditions
Adjustment procedures
23
LC-30HV4E
(5) N358 signal adjustment
1
Setup
1. Set colour system to N358.
2. Select N358 source.
100% SMPTE colour bar or similar colour bar
signal including 100% white.
Adjustment items
Adjustment conditions
Adjustment procedures
2
MAIN N358 Y
CONTRAST
adjustment
1. Adjust pin (1) of P801 to 0.70 ±0.025 Vp-p.
3
MAIN N358 COLOR
GAIN adjustment
1. Adjust pin (3) of P801 to
0.70 ±0.025 Vp-p.
4
MAIN CR GAIN N358
adjustment
1. Adjust pin (5) of P801 to
0.70 ±0.025 Vp-p.
5
MAIN N358 TINT
adjustment
1. Adjust TB1274_MAIN output (TP802) so that
waveform becomes as illustrated below:
0.70V
0.70V
Smoothed
(6) Component 15k Hz signal adjustment
1
Setup
1. Select component 15k Hz.
2. Select component source.
100% colour bar signal including 100% white, like
split field colour bar
Adjustment items
Adjustment conditions
Adjustment procedures
2
MAIN COMP 15k Y
Level adjustment
Adjust pin (1) of P801 to 0.7 0±0.025 Vp-p.
3
MAIN COMP 15k
COLOR GAIN
adjustment
Adjust pin (3) of P801 to
0.70 ±0.025 Vp-p.
4
MAIN CR GAIN COMP
15k adjustment
Adjust pin (5) of P801 to
0.70 ±0.025 Vp-p.
0.70V
0.70V
24
LC-30HV4E
(7) Component HDTV signal adjustment
2.  Factory settings
(1) Factory Setting
1
Setup
1. Input HDTV (1080i) component signal.
2. Select component source.
100% colour bar signal including 100% white, like
split field colour bar
Adjustment items
Adjustment conditions
Adjustment procedures
2
MAIN COMP HDTV
CONTRAST
adjustment
Turn off the PEAK ACL control.
Adjust the TP815 to have 0.90 ±0.25 Vp-p from the
pedestal level.
1
INDUSTRY INT
Adjustment item
Description
Adjustment procedure
* Then turn off the AC power supply of the AVC system. (Be careful not to use the power switches of the remote control unit
and AVC system.)
25
LC-30HV4E
In-process adjustment items
Do not change items, the adjustment procedure of which is not described in this manual. Inadvertent changes of
such items may result in unexpected or unrecoverable errors.
Page 1
Maker Select
Ë
+BAdj3.3V
Ë
+BAdj1.8V(Enter: Auto)
KEY WRITE
Ë
DATA COPY
INDUSTRY INIT
CENTER Version
OSD Version
CVIC Version
TTXP Version
MONITOR Version
STANDBY TYPE
HOTEL MODE
Page 2
Ë
PAL Y  CONTRAST
Ë
PAL COLOR GAIN
Ë
MAIN CR GAIN PAL
Ë
MAIN CONTRAST 15K
Center Acutime
RESET
Monitor Acutime
RESET
Page
Item
Page
Item
Page 3
Ë
SUB PAL Adjust
Ë
SUB PAL Y
Ë
SUB PAL COLOR GAIN
Ë
TUNER DAC ADJ
Page 4
Ë
SECAM Adjust
Ë
SECAM Y  CONTRAST
Ë
SECAM COLOR GAIN
Ë
MAIN CR GAIN SECAM
Page 5
Ë
N358 Adjust
Ë
N358 Y  CONTRAST
Ë
N358 COLOR GAIN
Ë
MAIN CR GAIN N358
Ë
N358 TINT
Ë
REFERENCE Adjust
Page 6
Ë
COMP15K Adjust
Ë
COMP15K Y  CONTRAST
Ë
COMP15K COLOR GAIN
Ë
MAIN CR GAIN COMP15K
Ë
COMP HDTV Adjust
Ë
COMP HDTV CONTRAST
Ë
COMP HDTV SUB BRIGHT
Ë
PEAK ACL SW
Page 7
Ë
PAL White Balance
PAL R CUTOFF
PAL R DRIVE
PAL G CUTOFF
PAL G DRIVE
PAL B CUTOFF
PAL B DRIVE
Page 8
Ë
N358 White Balance
N358 R CUTOFF
N358 R DRIVE
N358 G CUTOFF
N358 G DRIVE
N358 B CUTOFF
N358 B DRIVE
Page 9
Ë
COMP15K White Balance
COMP15K R CUTOFF
COMP15K R DRIVE
COMP15K G CUTOFF
COMP15K G DRIVE
COMP15K B CUTOFF
COMP15K B DRIVE
Page 10
Ë
COMP33K White Balance
COMPHDTV R CUTOFF
COMPHDTV R DRIVE
COMPHDTV G CUTOFF
COMPHDTV G DRIVE
COMPHDTV B CUTOFF
COMPHDTV B DRIVE
Page 11
IPMODE INTERLACE
MDSW INTERLACE
PTGSW INTERLACE
IPMODE PROGRESSIVE
MDSW PROGRESSIVE
PTGSW PROGRESSIVE
IPMODE FMODEON
MDSW FMODEON
PTGSW FMODEON
IPMODE SUB
MDSW SUB
PTGSW SUB
IPMODE FMODEON PAL
MDSW FMODEON PAL
PTGSW FMODEON PAL
Page 12
IPMODE PROGRESSIVE2
MDSW PROGRESSIVE2
PTGSW PROGRESSIVE2
IPMODE FMODEON2
MDSW FMODEON2
PTGSW FMODEON2
ILG LV
MD LV
VE LV
IP MODE SEL
Page 13
DEBUG PRINT SW
PIC ADJ MAKER SELECT
PIC ADJ KOUTEI SELECT
EEPROM SAVE
EEPROM RECOVER
DEBUG_SELECT_SW
DEBUG COMPANY SELECT
DEBUG PANELTYPE SELECT
CENTER PROG UPDATE
Page of 127
Display

Click on the first or last page to see other LC-30HV4E (serv.man2) service manuals if exist.