LG 55EG9600 - ASSEMBLING AND PREPARING; Using the Joystick Button

55EG9600 Main P4100, P4101 and P5800 Voltages Checks
Page 05
55EG9600 (2015) Main Board
LG
November 2018
10
9
8
7
6
5
3
2
1
KEY1
P4100 "MAIN Board" to "IR/JOYSTICK"
LABELPIN STBY RUN Diode Check
EYE_SDA 1.99V3.55V 3.50V
Logo LED_R OL1.44V 1.50V
EYE_SCL
4
GND GndGnd Gnd
IR 1.89V3.50V 3.49V
Gnd GndGnd Gnd
+3.5V_ST
KEY2
GND GndGnd Gnd
10
9
8
7
6
5
3
2
1
IR
4
1.99V3.55V 3.50V
1.26V3.52V 3.51V
1.98V3.52V 3.50V
1.98V3.52V 3.50V
Pin 7 IR: 3.78V p/p when transmitted
Pin 7 IR: Voltage drops to 2.8V when IR received
Pin 3 Key 2: drops to 0.58V with the Joystick pressed in
Item 500: IR / Joystick / Power LED Board, p/n: EBR80303801 (Excludes Bracket)
Wire Harness CA6: 10 pin Wire Harness for Joystick / IR Board: p/n: EAD63367003
12507HS-10L To 12507HS-10L_L=400MM... 12507HS-10L 12507HS-10L 400MM 1.25MM 10P
UL21503 AWG#28 N Tube, Ferrite Sheet, PVC+Halogen Free HAENG SUNG CO., LTD
8
7
6
5
3
2
1
M_Module_Reset
P4101 "MAIN Board" to "WIFI / M-REMOTE" Bluetooth Module
LABELPIN STBY RUN Diode Check
WIFI_DP 0.64V0V 0.02V
4
+3.5V_WIFI OL0V 3.51V
WIFI_DM 0.64V0V 0.02V
Gnd GndGnd Gnd
WOL/WIFI_PWR_ON
N/C
GND GndGnd Gnd
8
7
6
5
3
2
1
WIFI
4
1.98V0V 0.02V
n/cn/c n/c
OL0V 3.30V
Item 570 WIFI/Bluetooth Module: p/n: EAT62093301 LGSBW4-1 2.7VTO3.6V
MODULE 0P 54.0x34.0x4.95MM LG INNOTEK CO., LTD
S5 Wire Harness: p/n: EAD63366903
12507HS-08L To 12507HS-08L_L=330MM. 12507HS-08L 12507HS-08L
330MM 1.25MM 8P UL21503 AWG28*8C N PVC+Halogen Free, Absorband
HAENG SUNG CO., LTD
+3.5V_ST DIODE CHECK
CONNECTED “OL”
+3.5V_WIFI DIODE CHECK
CONNECTED 1.08V
1
2
3
4
P5800 "MAIN Board" to "SPEAKERS”
LABELPIN STBY RUN Diode Check
SPK_L- OL0V 2.63V
SPK_R- OL0V 2.63V
SPK_R+ OL0V 2.63V
SPK_L+ OL0V 2.63V
120 p/n: EAB63768302 K0920202 EG95/EF95 Speaker_Right 10W,
90Hz, 76dB EMSONIC CORPORATION
121 p/n: EAB63768301 K0920201 EG95/EF95 Speaker_Left 10W,
90Hz, 76dB EMSONIC CORPORATION