Wireless Ready Model; Wireless Power; Rs232C & Wireless - LG 32LE5500 Service Manual

Wireless power

WIRELESS_DL_RX
WIRELESS_TX
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
IRELESS
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes

WIRELESS READY MODEL

+24V
C8700 R8704
C8701
22K
0.1uF
2.2uF
50V
S
G
R8705
Q8701
2.2K
D
AO3407A
R8702 C
MLB-201209-0120P-N2
10K
WIRELESS_PWR_EN
B
Q8700
C8702
E
0.01uF
50V
+3.5V_ST
NON_WIRELESS
WIRELESS
0
R8703
R8707
0
IC8700
WIRELESS MC14053BDR2G
R8700
0
Y1 VDD
1 16
WIRELESS
Y0 Y
BCM_TXD1
2 15
BCM_TX
Z1 X
BCM_RXD1
3 14
R8708
Z X1
WIRELESS
4 13
R8706
0 NON_WIRELESS
Z0 X0
5 12
INH A
6 11
R8701 VEE B
0
7 10
WIRELESS
VSS C
8 9
VCC[24V/20V/17V]_1
VCC[24V/20V/17V]_2
VCC[24V/20V/17V]_3
VCC[24V/20V/17V]_4
VCC[24V/20V/17V]_5
VCC[24V/20V/17V]_6
DETECT
+3.3V_NORMAL
INTERRUPT
TP8700
GND_1
R8714
10K
RESET
TP8701
R8713 1K
GND_2
L8700 WIRELESS_DETECT
I2C_SCL
WIRELESS_SCL
I2C_SDA
WIRELESS_SDA
GND_3
C8704 C8705
UART_RX
10uF 10uF
WIRELESS_RX
35V 35V
UART_TX
WIRELESS_TX
GND_4
IR_PASS
GND_5
GND_6
RS232C & Wireless
C8703
0.1uF
0
WIRELESS_SW_CTRL
WIRELESS_DL_TX
WIRELESS_RX
HIGH
+3.5V_ST
BCM_RX
LOW
WIRELESS_SW_CTRL
JK8700
KJA-PH-3-0168
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
IR
18
19
20
21
SHIELD
SELECT PIN STATUS
X1/Y1/Z1 WIRELESS Dongle connect --> WIRELESS RS232
X0/Y0/Z0 WIRELESS Dongle Dis_con --> S7 RS232
12
LGE Internal Use Only