Advertisement
RS-232C
RS232_PHONE
C5302
0.1uF
RS232_PHONE
C5303
0.1uF
RS232_PHONE
C5304
0.1uF
RS232_PHONE
C5305
0.1uF
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.
Copyright ⓒ 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
+3.5V_ST
RS232_PHONE
RS232_PHONE
C5306
0.1uF
IC5301
MAX3232CDR
C1+
VCC
1
16
V+
GND
2
15
C1-
DOUT1
3
14
C2+
RIN1
4
13
C2-
ROUT1
5
12
V-
DIN1
6
11
DOUT2
DIN2
7
10
RIN2
ROUT2
8
9
EAN41348201
RS232_PHONE
R5302
100
RS232_PHONE
R5301
100
OPT
OPT
D5301
D5302
ADUC 20S 02 010L
ADUC 20S 02 010L
20V
20V
HEAD_PHONE
PM_RXD
HP_LOUT
C5307
OPT
HEAD_PHONE
10uF
C5309
R5307
16V
1000pF
1K
PM_TXD
50V
HEAD_PHONE
HP_ROUT
OPT
C5308
HEAD_PHONE
10uF
C5310
R5308
16V
1000pF
1K
50V
+3.3V_Normal
R5306
HEAD_PHONE
10K
R5305
1K
HP_DET
HEAD_PHONE
HEAD_PHONE
HEAD_PHONE
RS232_PHONE
JK5301-*1
R5309
KJA-PH-0-0177
0
GND
5
M6
6
L
4
M1
1
DETECT
3
M3_DETECT
3
R
1
M4
4
M5_GND
5
KJA-PH-1-0177
JK5301
NC4_S7LRM
RS232C_PHONE
2012/06/21
53
LGE Internal Use Only
Advertisement
