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+12V
MP2305DS
+5V_ST
D1200
1N4148W
BS
1
100V
C1205
0 . 0 1 u F
IN
50V
2
C1201
0 . 4 7 u F
SW
3
25V
GND
4
P_12V
C1216
0 . 1 u F
50V
R1230
10K
RJP_DET
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 ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R1266
100K
IC1200
C1206
0 . 1 u F
SS
50V
8
R1213
EN
1K
7
EXT5V_CTRL
OPT
C1209
R1217
EXT_5V
2700pF
COMP
10K
6
L1201
50V
R1214
CB3216PA501E
FB
56K
5
C1210
22uF
16V
L1200
22uH
+12V RJP
+12V_RJP
Q1209
L1202
RSR025P03
CB3216PA501E
S
D
C1218
C1219
R1240
G
0 . 1 u F
0 . 1 u F
10K
50V
50V
5V/12V EXT PowerOut
P_12V
C1217
0 . 1 u F
50V
A1
C
A2
C
EXT5V_CTRL
B
D1202
R1234
10K
P_12V
E
+5V_ST
C1202
100pF
OPT
50V
R1228
4.7K
C
R1201
Q1201
EXT12V_CTRL
100K
B
2SC3875S(ALY)
C1203
4 . 7 u F
E
16V
B
OPT
ZD1200
5.1V
EXT12V_DET
C1223
4 . 7 u F
16V
Q1205
SI4925BDY
L1203
CB3216UA121
S1
D1_2
Q1211
1
8
2SC3052
G1
D1_1
C1220
2
7
0 . 1 u F
50V
S2
D2_2
3
6
C1208
R1207
10K
1uF
G2
D2_1
16V
4
5
C1211
C1214
+5V_ST
0 . 1 u F
22uF
50V
16V
R1209
10K
C
Q1203
2SC3875S(ALY)
E
R1219
1K
+5V_ST
ZD1202
+5V_ST
5.1V
R1211
4.7K
R1235
4.7K
C
R1216
1K
Q1206
B
2SC3875S(ALY)
E
xxLG350H-TA
EXT-Power
+12V
C1222
0 . 1 u F
50V
EXT_12V
R1222
10K
2 0 0 9 . 1 . 2 3
1 2
1 3
LGE Internal Use Only
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