Read LG 32HIZ22 (CHASSIS:LP62F) (serv.man2) Service Manual online
* Test Equipment
Color Analyzer (CA-110)
PC(For communication through RS-232C)
=>UART Baud rate : 115200
Pattern Generator (MSPG-925FA etc.)
PC(For communication through RS-232C)
=>UART Baud rate : 115200
Pattern Generator (MSPG-925FA etc.)
*Target Value [ PSM: Standard(ZH/TH), CSM: Normal]
- Normal(9300K±1000K) x:283±0.015, y: 298±0.015
- Luminance(Y)
- Luminance(Y)
AV/COPM : Min. 250 Cd/m
2
(Typ : 300 Cd/m
2
)
PC
: Min. 300 Cd/m
2
(Typ : 350 Cd/m
2
)
=> Reference Value(Automatically fixed)
- Cool (11000K ± 1000K)
- Warm (7200K ± 1000K)
- Warm (7200K ± 1000K)
6.1. Manual white Balance (AV)
1) Execute CA-110 Zero Calibration.
2) Execute the SET Heat Run for 30minutes.
3) As below Fig.2, Supply 216Level (85 IRE) full screen
2) Execute the SET Heat Run for 30minutes.
3) As below Fig.2, Supply 216Level (85 IRE) full screen
pattern to Video input. AV3/ AV4 (Input 50Hz)
4) Press the FRONT-AV KEY on remote control for converting
input mode.
5) Set the PSM to Standard mode in Picture menu.
6) Enter the White Balance adjustment mode by pressing the
6) Enter the White Balance adjustment mode by pressing the
INSTART key twice (White Balance) on remote control.
7) Stick sensor to center of the screen and select each items
(Red/Green/Blue Gain and Offset) using
D
/
E
(CH+/-) key
on remote control.
8) Adjust Only High Light with R Gain/B Gain using
F
/
G
(VOL
+/-) key on remote control.
9) Adjust it until color coordination becomes as below.
(Initially, R/G/B gain and R/G/B offset values are fixed as
below.
Red Gain : 82,
below.
Red Gain : 82,
Green Gain : 80,
Blue Gain : 86
Red Offset : 80,
Green Offset : 80,
Blue Offset : 8C)
10) Adjust High light with R/B Gain.
6.2 Auto white Balance (AV)
1) LPL Module
2) AUO Module
* Input Select Data
RF(10), AV1~4(20,21,22,23), SAV(30), COMP(40), DVI
(50or60), HDMI(90)
(50or60), HDMI(90)
* Command Set (SET ID : 0-> ALL , 1~99 -> each SET)
- 13 -
<Fig. 2>
216 Level(85IRE)
Command1 Command2 Set ID
Data
Min
Max
Input Select
XB
B
00
00h
90h
R-Gain
J
A
00
00h
E0h
G-Gain
J
B
00
00h
E0h
B-Gain
J
C
00
00h
E0h
R-Offset
J
D
00
00h
90h
G-Offset
J
E
00
00h
90h
B-Offset
J
F
00
00h
90h
Command1 Command2 Set ID
Data
Min
Max
Input Select
XB
B
00
00h
90h
R-Gain
J
A
00
00h
E0h
G-Gain
J
B
00
00h
E0h
B-Gain
J
C
00
00h
E0h
R-Offset
J
D
00
00h
90h
G-Offset
J
E
00
00h
90h
B-Offset
J
F
00
00h
90h
POWER ON/OFF
MAIN INPUT
ARC
SCREEN MUTE
AUDIO MUTE
VOLUME
CONTRAST
BRIGHTNESS
COLOR
TINT
SHARPNESS
OSD ON/OFF
CHILD LOCK
PIP MODE
PIP ARC
PIP POSITION
TREBLE
BASS
BALANCE
COLOR TEMP.
RED LEVEL
GREEN LEVEL
BLUE LEVEL
PIP INPUT
CURRENT STATE
Adjustment
CMD
SET ID
VAL
Remark
KA(ka)
XB(xb)
KC(kc)
KD(kd)
KE(ke)
KF(kf)
KG(kg)
KH(kh)
KI(ki)
KJ(kj)
KK(kk)
KL(kl)
KM(km)
KN(kn)
KO(ko)
KQ(kq)
KR(kr)
KS(ks)
KT(kt)
KU(ku)
KV(kv)
KW(kw)
K$(k$)
XY(xy)
KZ(kz)
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~99
0~1
10~90
0~6
0~1
0~1
0~64
0~64
0~64
0~64
0~64
0~64
0~1
0~1
0~3
0~64
0~64
0~64
0~3
0~60
0~60
0~60
10~90
FF
0: OFF, 1:ON
RF(10), AV1~4(20,21,22,23),
SAV(30), COMP(40),
RGB(50 or 60), HDMI(90)
SPECTACLE, FULL, ORIGINAL
4:3, 16:9, 14:9, ZOOM
0: MUTE, 1: MUTE OFF
0: MUTE, 1: MUTE OFF
0:0, 64:100 (Hexadecimal)
0:0, 64:100 (Hexadecimal)
0:0, 64:100 (Hexadecimal)
0:0, 64:100 (Hexadecimal)
0:R50, 64:G50 (Hexadecimal)
0: 0, 64:100 (Hexadecimal)
0: OFF, 1: ON
0: LOCK, 1: OFF
PIP_OFF, PIP, DW1, DW2
NOT USED
NOT USED
0:0, 64:100
0:0, 64:100
0:L50, 64:R50
COOL, NORMAL, WARM, USER
0:-30, 60:30
0:-30, 60:30
0:-30, 60:30
RF(10), AV1~4(20,21,22,23),
SAV(30), COMP(41),
DVI(50 or 60), ,HDMI(61)
ACK : 0 - With signal
ACK : 1 -> Without signal
ACK : 2 -> Power Off
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