LG 60PN5700-UA (CHASSIS:PU32B) Service Manual ▷ View online
18. 3D Emitter
Check 3D Emitter Cable
Y
Check 3.3V voltage level at
N
Re -check of
P4100 No 1 pin
P4100 & Recheck
Y
Check Signal 3D Sync _RF
N
Replace one of
Main Chip(IC105) & Recheck
Y
Replace one of
BT Ass’y & Recheck
Block Diagram
※ 3D function
Block Diagram
Main IC
3D
source
L
R
R
L
3D
Module
ASIC
L or R
only
3D to 2D
LGE2122
(include 3D function)
B/T Emitter Pin Map
No.
CONNECTOR PIN MAP
B/T Emiter
Direction
SPEC.
1
3.3V_Normal
3.3V Normal Power
2
GND
3
UART_RX_RF
to DTV
• F/W update
4
UART TX RF
from DTV
4
UART_TX_RF
from DTV
5
RESET_RF
from DTV
6
CTS
from DTV
• F/W update (Not Use)
7
3D SYNC RF
from DTV
• 3D left/right frame sync signal
_
_
( 60Hz, 59.94Hz,50Hz, 48Hz, 47.95Hz)
8
GND
Block Diagram
※ 3D function
Block Diagram
Main IC
3D
source
L
R
R
L
3D
Module
ASIC
L or R
only
3D to 2D
LGE2122
(include 3D function)
B/T Emitter Pin Map
No.
CONNECTOR PIN MAP
B/T Emiter
Direction
SPEC.
1
3.3V_Normal
3.3V Normal Power
2
GND
3
UART_RX_RF
to DTV
• F/W update
4
UART TX RF
from DTV
4
UART_TX_RF
from DTV
5
RESET_RF
from DTV
6
CTS
from DTV
• F/W update (Not Use)
7
3D SYNC RF
from DTV
• 3D left/right frame sync signal
_
_
( 60Hz, 59.94Hz,50Hz, 48Hz, 47.95Hz)
8
GND
Block Diagram
※ 3D function
Block Diagram
Main IC
3D
source
L
R
R
L
3D
Module
ASIC
L or R
only
3D to 2D
LGE2122
(include 3D function)
B/T Emitter Pin Map
No.
CONNECTOR PIN MAP
B/T Emiter
Direction
SPEC.
1
3.3V_Normal
3.3V Normal Power
2
GND
3
UART_RX_RF
to DTV
• F/W update
4
UART TX RF
from DTV
4
UART_TX_RF
from DTV
5
RESET_RF
from DTV
6
CTS
from DTV
• F/W update (Not Use)
7
3D SYNC RF
from DTV
• 3D left/right frame sync signal
_
_
( 60Hz, 59.94Hz,50Hz, 48Hz, 47.95Hz)
8
GND