LG 55LW9500-TA (CHASSIS:LB12D) Service Manual ▷ View online
5. Block Diagram
[VI_SC_R1],[VI_SC_G1],[VI_SC_B1]
BCM35230
[COMP1_DET]
[COMP1_Y]
[COMP1_Pb]
[COMP1_Pr]
DSUB_R / G / B
PC L,R
EDID EEPROM
AT24C02BN-10SU-1.8
RGB DET
[DSUB_R+/G+/B+]
DSUB_ V / HSYNC
[DSUB_V/H SYNC]
[DSUB_DET] // GPIO
[EDID_WP]
MICOM
[RGB_DDC_SCL]
[RGB_DDC_SDA]
RGB_DDC_SCL
RGB_DDC_SDA
[PC_L_IN]
[PC_R_IN]
[SPDIF_OUT]
SPDIF
R
L
CVBS
AV DET
[AV1_R_IN]
[AV1_L_IN]
[AV1_CVBS_IN]
[AV1_CVBS_DET]
COMP_Y
COMP_PB
COMP_PR
COMP DET
COMP1
R
L
CVBS
AV DET
[AV1_R_IN]
[AV1_L_IN]
[AV1_CVBS_IN]
[AV1_CVBS_DET]
AV1
AV2
COMP2_R/G/B
[BSC_S_SCL]
[BSC_S_SDA]
HDMI1
HDMI2
HDMI3
HDMI4
HDMI
HUB IC
[HDMI0_-/+]
Jack Interface
Appendix. Block Diagram for Edge/ALEF Backlight
[ All in one main PCB for
XXLW950T/W/S/G,XXLW770T/W/S/G
ALEF LED Backlight]
LED BLU control
LED BLU control
SPI/Vsync
FRC-II
(LG1121)
Main SoC
(BCM)
FHD@60Hz
Dual-Link LVDS
2
3D_Sync
2D-3D
(LGSIC)
XTR T-Con
(LGSIC)
FHD@240Hz
Quad-Link
HF mini-LVDS
8
FHD@60Hz
Dual-Link LVDS
2
4
FHD@240Hz
Octa-Link LVDS
Active Type Display
RF Emitter
Vsync
RF
co
mm
- V
sy
nc
- F
or
ma
t in
fo
* For more information about 3D system, refer to the page 1 ~6
6. Interconnection - 1
1
Main PCB
2
Formatter PCB
3
LED Driver
4
Soft Touch + IR
5
Motion Receiver (RF Module)
6
WiFi
1
2
3
4
5
6
Main to PSU
Main to Woofer
Main to Speaker
Main to Formatter
Main to WiFi
Main to IR+Soft Touch
[PCBs]
[Cables]
47/55LW9500
PSU
7
8
Woofer
8
9
Power to LED Driver
Power to LED Driver
Main to Motion Receiver (RF Module)
10
Formatter to LCD Module
1
2
3
4
4
5
6
7
8
9
Speaker
9
9
1
2
3
4
5
6
7
8
9
10
11
7
LED Driver to LCD Module
11
11
6. Interconnection - 2
1
Main PCB
2
Formatter PCB
3
Control Button
4
IR
5
Motion Receiver (RF Module)
6
1
2
3
4
5
6
Main to PSU
Main to Woofer
Main to Speaker
Main to Formatter
Main to Control Button
Main to IR
[PCBs]
[Cables]
47/55LW7700
PSU
7
8
Woofer
8
9
Power to LED Driver
Power to LED Driver
Main to Motion Receiver (RF Module)
10
Formatter to LCD Module
Speaker
7
1
2
3
4
5
6
7
8
8
1
2
3
4
5
6
9
7
8
10
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