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LG 32LD330C Service Manual page 19

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EAX61532102
LP91H
RS-232C
+3.5V_MST
IC200
C203
ST3232CDR
0.1uF
16V
C1+
VCC
R202
1
16
100
V+
GND
C200
2
15
0.1uF
16V
C1-
T1OUT
3
14
C2+
R1IN
R203
4
13
C201
100
0.1uF
C2-
R1OUT
16V
5
12
V-
T1IN
6
11
T2OUT
T2IN
C202
7
10
0.1uF
16V
R2IN
R2OUT
8
9
SIDE AV
SIDE_AV
JK201
PPJ235-01
[RD]E-LUG
5C
[RD]O-SPRING
4C
3C
[RD]CONTACT
[WH]O-SPRING
4B
[YL]CONTACT
3A
[YL]O-SPRING
4A
[YL]E-LUG
5A
**
1A Design
It's possibel to 27~47ohm
USB
Close to SIDE_USB
L201
C210
C212
C214
500
10uF
220uF
100uF
6.3V
16V
16V
SIDE_USB
KJA-UB-4-0004
JK204
REAR_USB
USB_DL_N
R229
USB_DN
USB_DL_N
0
R230
USB_DP
USB_DL_P
0
USB_DL_P
READY
READY
REAR_USB
ZD204
ZD205
30V
30V
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 © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
JK200
SPG09-DB-009
1
6
2
D200
30V
7
3
8
D201
30V
IR_OUT
4
+3.5V_MST
9
5
R204
R205
4.7K
4.7K
10
RXD
TXD
SIDE_AV
R225
SIDE_RIN
10K
READY
D205
R228
R222
30V
220K
12K
SIDE_AV
SIDE_AV
SIDE_AV
R224
SIDE_LIN
10K
R226
D206
READY
R223
12K
30V
220K
SIDE_AV
SIDE_AV
SIDE_V
SIDE_AV
ZD202
R227
5.6B
75
ZD203
SIDE_AV
5.6B
SIDE_AV
Non_OCP
R237
0
OCP_READY
D213
C
REAR_USB
AC
A
JK205
KJA-UB-0-0037
IC202
AP2191SG-13
1
OCP_READY
R238
NC
GND
8
1
510
2
OCP_READY
OUT_2
IN_1
7
2
+3.5V_MULTI
3
120OHM
OCP_READY
OCP_READY
OUT_1
IN_2
R210
C208
OCP_READY
6
3
R209
4.7K
0.1uF
4
1K
50V
FLG
EN
5
4
PC
PC EDID
PC SOUND
+5V_USB
L200
OCP_READY
C209
10uF
16V
JK202
SPG09-DB-010
6630TGA004Q
6
RED_GND
GND_2
1
11
RED
R211
D207
75
GREEN_GND
30V
7
DDC_DATA
2
12
GREEN
D208
R212
8
75
BLUE_GND
30V
H_SYNC
3
13
BLUE
D210
30V
9
NC
V_SYNC
4
14
GND_1
10
SYNC_GND
DDC_CLOCK
5
15
DDC_GND
16
SHILED
IC201
CAT24C02WI-GT3
R219
R220
R221
C205
A0
VCC
4.7K
4.7K
4.7K
0.01uF
1
8
READY
R216
A1
WP
100
2
7
R217
A2
SCL
100
3
6
R218
VSS
SDA
100
4
5
JK203
PEJ027-01
E_SPRING
3
6A
T_TERMINAL1
D202
7A
B_TERMINAL1
30V
CDS3C30GTH
4
R_SPRING
5
T_SPRING
D203
7B
B_TERMINAL2
30V
CDS3C30GTH
T_TERMINAL2
6B
LD330/LD420
INPUT2
PC_R
DSUB_SDA
D204
PC_G
30V
R207
68
PC_HS
R214
C213
ZD200
68pF
4.7K
PC_B
SD05
50V
R213
75
R208
PC_VS
ZD201
68
C211
R215
SD05
68pF
4.7K
50V
DSUB_SCL
D209
30V
R200
0
+5V_MULTI
ENKMC2838-T112
D211
A1
C
A2
DDC_WP
DSUB_SCL
DSUB_SDA
PC_AUD_R
R233
10K
R231
R235
220K
12K
PC_AUD_L
R234
10K
R236
R232
12K
220K
2009/12/23
2
9
LGE Internal Use Only

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