Read LG 55LN5310 (CHASSIS:LA32B) Service Manual online
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.
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.
RS232C_PHONE
2012/06/21
53
NC4_S7LRM
R5302
100
100
RS232_PHONE
R5301
100
100
RS232_PHONE
D5301
ADUC 20S 02 010L
20V
ADUC 20S 02 010L
20V
OPT
C5309
1000pF
50V
1000pF
50V
OPT
HP_LOUT
IC5301
MAX3232CDR
EAN41348201
RS232_PHONE
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
D5302
20V
ADUC 20S 02 010L
OPT
R5308
1K
HEAD_PHONE
R5307
1K
1K
HEAD_PHONE
HP_DET
C5302
0.1uF
RS232_PHONE
C5310
1000pF
50V
1000pF
50V
OPT
PM_RXD
HP_ROUT
C5304
0.1uF
RS232_PHONE
+3.3V_Normal
R5305
1K
1K
HEAD_PHONE
JK5301
KJA-PH-1-0177
RS232_PHONE
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
C5306
0.1uF
0.1uF
RS232_PHONE
C5307
10uF
16V
10uF
16V
HEAD_PHONE
C5305
0.1uF
RS232_PHONE
C5303
0.1uF
RS232_PHONE
+3.5V_ST
C5308
10uF
16V
10uF
16V
HEAD_PHONE
R5306
10K
10K
HEAD_PHONE
JK5301-*1
KJA-PH-0-0177
HEAD_PHONE
3
DETECT
4
L
5
GND
1
R
PM_TXD
R5309
0
0
HEAD_PHONE
RS-232C
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