Read LG 72LZ9700-CA (CHASSIS:LC12C) Service Manual online
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
- 12 -
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