LG 49UF6700 Service Manual page 43

RS-232C 4PIN & MSTAR DEBUG 4PIN
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
RS-232C 4PIN
R4001
100
PM_TXD
R4000
100
PM_RXD
MSTAR DEBUG 4PIN
P4001
12507WS-04L
1
2
3
RGB_DDC_SCL
4
RGB_DDC_SDA
5
+3.5V_ST
P4000
12507WS-04L
VCC
1
PM_RXD
2
GND
3
RM_TXD
4
5
GND
M1A_URSA9_UD 2014.04.24
RS232C_MSTAR_DEBUG_4P 40
LGE Internal Use Only