LG 72LZ9700-CA (CHASSIS:LC12C) Service Manual ▷ View online
PCBA
PC(RS-232C)
RS-232C Po rt
LC12N 72LZ9700-CA Edge LED
- 9 -
ff
Co lo r An alyzer
Co m p ut er
Pat t ern Gen erat o r
RS -232C
RS -232C
RS -232C
Probe
Signal Source
* If TV internal pattern is used, not needed
LEN
CMD
VAL
CS
PC
- 10 -
Local Dimming
Local dimming
Cmd 1
Cmd 2
Min
Max TBD
Cool
R-Gain
j
g
00
C0 TBD
G-Gain
j
h
00
C0 TBD
B-Gain
j
i
00
C0 TBD
R-Cut
TBD
G-Cut
TBD
B-Cut
TBD
Medium
R-Gain
j
a
00
C0 TBD
G-Gain
j
b
00
C0 TBD
B-Gain
j
c
00
C0 TBD
R-Cut
TBD
G-Cut
TBD
B-Cut
TBD
Warm
R-Gain
j
d
00
C0 TBD
G-Gain
j
e
00
C0 TBD
B-Gain
j
f
00
C0 TBD
R-Cut
TBD
G-Cut TBD
Δ
x
y
0.269 ± 0.002
0.273 ± 0.002 13000 K
0.0000
0.285 ± 0.002
0.293 ± 0.002
9300 K
0.0000
0.313 ± 0.002
0.329 ± 0.002
6500 K
0.0000
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Δ
x
y
0.269 0.273
13000
K
0.0000
0.285 0.293
9300
K
0.0000
0.313
0.329
6500 K
0.0000
6. GND
6.1.
1) GND &
-
(
)
2)
GND &
-
-
D-
AV
-
CONTROLLER(GWS103-4)
-
GND
-
NG,
-
OK,
I/P
AV
-
I/P
-
NG,
-
OK,
pallet
6.2.
•
- GND: 1.5 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
- SIGNAL: 3 KV / min at 100 mA
•
: 1
•
- GND TEST = POWER CORD GND & SIGNAL CABLE
METAL GND
& NEUTRAL
•
: At 0.5 mArms
:
1. RF
:
1 KHz
100 %
Modulation
2. CVBS, Component: 1 KHz
0.5 Vrms
3. RGB PC: 1 KHz
0.7 Vrms
-
: RF-
IR-KEY-CODE
-
-
-a)
-b)
-b)
OK
-b)
(
)
No.
Item
Min. Typ. Max. Unit
1. Audio practical max
9.0
10.0 12.0
W
EQ Off
Output, L/R
AVL Off
(Distortion=10 %
8.5
8.9
9.8
Vrms Clear Voice Off
max Output)
2. Speaker
(8
Ω
10.0 15.0
W
EQ On
Impedance)
AVL On
Clear Voice On
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