Read LG 37LG350H (CHASSIS:LD85F) 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.
0 . 1 u F
C1309
+5V_ST
2SC3875S(ALY)
Q1306
E
B
C
MJ-657PT-8-SD
JK1300
1
2
3
4
5
6
7
8
9
RJP_CTRL_3
10K
R1304
22
R1307
+5V_GENERAL
+5V_ST
+5V_ST
RJP_CTRL_2
10K
R1301
33K
R1309
5.1V
ZD1301
+5V_ST
0 . 1 u F
C1303
1K
R1300
RJP_DET
47K
R1330
74AC08SJ
IC1304
3
O0
2
B0
4
A1
1
A0
6
O1
5
B1
7
GND
8
O3
9
B3
10
A3
11
O2
12
B2
13
A2
14
VCC
RJP_CTRL_0
+5V_ST
74LX1G14CTR
IC1300
3
GND
2
1A
4
1Y
1
NC
5
VCC
CLOCK/AMP_SDA
22
R1326
M41T81
IC1301
3
VBAT
2
XO
4
VSS
1
XI
5
SDA
6
SCL
7
IRQ/FT/OUT/SQW
8
VCC
+5V_ST
+5V_ST
12505WR-05A00
P1300
1
2
3
4
5
6
100pF
OPT
C1310
0 . 1 u F
16V
16V
C1302
2SC3875S(ALY)
Q1305
E
B
C
100pF
50V
C1306
KID65003AF
IC1305
3
I 3
2
I 2
4
I 4
1
I 1
6
I 6
5
I 5
7
I 7
8
GND
9
COMMON
10
O7
11
O6
12
O5
13
O4
14
O3
15
O2
16
O1
22
R1308
CLOCK/AMP_SCL
P I C 1 6 F 8 1 9 - I / S O
IC1303
3
RA4/AN4/T0CKI
2
RA3/AN3/VREF+
4
RA5/MCLR/VPP
1
RA2/AN2/VREF-
6
RB0/INT
5
VSS
7
RB1/SDI/SDA
8
RB2/SDO/CCP1
9
RB3/CCP1/PGM
10
RB4/SCK/SCL
11
RB5/SS
12
RB6/T1OSO/T1CKI/PGC
13
RB7/T1OSI/PGD
14
VDD
15
RA6/OSC2/CLKO
16
RA7/OSC1/CLKI
17
RA0/AN0
18
RA1/AN1
PKLCS1212E4001-R1
BU1300
1
2
100
R1310
IROUT_HDMI1
IROUT_HDMI2
10K
R1328
5.1V
ZD1300
BUZZ_PWM
100
R1317
47K
R1312
10K
R1303
5.1V
ZD1302
10K
R1327
CLOCK/AMP_SDA
10K
R1302
RJP_CTRL_1
4.7K
R1318
4.7K
R1311
+5V_ST
5.1V
ZD1303
IR_MST
IROUT_RS232
KIA7042AF
IC1302
2
G
3
O
1
I
+12V_RJP
CLOCK/AMP_SCL
47uF
16V
16V
C1307
10K
R1329
0
R1332
4.7K
R1334
4.7K
R1335
0 . 0 1 u F
50V
50V
C1305
10uF
16V
16V
C1304
12505WS-12A00
P1301
1
2
3
4
5
6
7
8
9
10
11
12
13
10
R1320
10
R1319
10
R1325
10
R1321
10
R1322
10
R1324
10
R1323
2SA1504S
Q1304
E
B
C
2SA1504S
Q1303
E
B
C
2SA1504S
Q1302
E
B
C
2SA1504S
Q1300
E
B
C
2SA1504S
Q1301
E
B
C
220
R1338
BATTERY
BA1300
1
2
2pF
50V
C1300
2pF
50V
C1301
EAW39040101
32.768KHz
X1301
CB3216PA501E
L1300
4.7K
R1331
OPT
22
R1306
OPT
LED CLOCK
RJP
BUZZER
REAL TIME CLOCK
1 3 1 3
Commercial
⁄
⁄
* * P o l a r i t y N o t a t i o n i n P C B
xxLG350H-TA
2 0 0 9 . 1 . 2 3
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