Table of Contents
Advertisement
RGB/ PC AUDIO/ SPDIF/ EARPHONE/ RS232C
RGB PC
IC801
74F08D
D0A
VCC
1
14
D0B
D3B
DSUB_VSYNC
22
R801
2
13
Q0
D3A
3
12
DSUB_HSYNC
22
R802
R850
0
D1A
Q3
4
11
OPT
R851
0
D1B
D2B
R852 0
5
10
OPT
OPT
Q1
D2A
R853 0
6
9
OPT
GND
Q2
7
8
DSUB_B+
DSUB_G+
DSUB_R+
PC AUDIO
JK801
KJA-PH-0-0177
5
GND
R866
22
4
L
D801
C801
C804
3
DETECT
AMOTECH
R804
5.6V
560pF
560pF
470K
50V
50V
ESD_COMMON
1
R
R867
22
D802
C802
C805
R805
AMOTECH
560pF
560pF
470K
5.6V
50V
50V
ESD_COMMON
SPDIF OUT
+3.3V_Normal
R806
2.7K
R803
0
SPDIF_OUT
C803
D803
0.1uF
30V
16V
OPT
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 © 2011 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
D810
KDS184
A2
C
A1
+5V_Normal
R814
R815
R817
IC802
2.7K
10K
2.7K
AT24C02BN-SH-T
A0
VCC
1
8
A1
WP
2
7
R848
22
A2
SCL
3
6
R847
22
GND
SDA
4
5
C809
C810
18pF
18pF
50V
50V
C807
R807
D809
D804
22pF
10K
5.6V
30V
50V
OPT
OPT
R808
C808
D805
22pF
10K
30V
50V
OPT
BLM15BD121SN1
L806
ESD_COMMON
C830
D808
R812
30V
47pF
75
50V
BLM15BD121SN1
L807
ESD_COMMON
D806
C831
R811
30V
47pF
75
50V
BLM15BD121SN1
L808
ESD_COMMON
C832
R813
D807
47pF
75
30V
50V
Closed to JACK
JK804
SLIM-15F-D-2
PC_L_IN
PC_R_IN
JK802
2F11TC1-EM52-4F
VIN
A
VCC
B
GND
C
4
+5V_Normal
EARPHON JACK
+3.3V_Normal
R822
2.7K
HP_LOUT
HP_DET
1K
R821
EDID_WP
HP_ROUT
RGB_DDC_SCL
RGB_DDC_SDA
EARPHONE AMP
D811
5.6V
OPT
+3.3V_Normal
HP_LOUT_N
R819
10K
HP_LOUT_P
DSUB_DET
1K
R820
HP_ROUT_P
HP_ROUT_N
D812
D812-*1
5.6V
5.6V
ESD_CERADIODE
RS232C
C1+
0.1uF
C812
1
V+
C813
0.1uF
2
C1-
3
C2+
0.1uF
C814
4
C2-
5
V-
0.1uF
C815
6
DOUT2
7
RIN2
8
EAN41348201
D804,D805,D806
D807,D808,D813
D814
D810
JK803
KJA-PH-0-0177
Q801
GND
5
IC805
L
4
DETECT
3
R
1
EAG61030001
OPT
R825
0
SPK_R+_HOTEL
OPT
R826
0
SPK_R-_HOTEL
+3.3V_Normal
L803
120-ohm
BLM18PG121SN1D
C822
C824
0.1uF
10uF
16V
10V
C821
Close to the IC
1uF
10V
C825
C816
2.2uF
16
15
14
13
1uF
10V
INL-
HPVDD
10V
1
12
C817
1uF
INL+
CPP
10V
2
11
C818
IC804
C826
1uF
TPA6132A2
2.2uF
INR+
PGND
10V
10V
3
10
C819
1uF
10V
INR-
CPN
4
EAN60724701
9
5
6
7
8
C823
2.2uF
10V
IR_OUT
100
R833
+3.5V_ST
100
R834
IC803
D813
MAX3232CDR
30V
VCC
16
GND
15
DOUT1
14
RIN1
13
+3.5V_ST
ROUT1
12
R860
DIN1
11
DIN2
10
ROUT2
9
BCM35230
COMMON JACK
DUAL COMPONENT
1ST : EAH39491601, 2ND : EAH33945901
1ST : 0DD184009AA, 2ND : 0DSIH00028A
1ST : 0TRIY80001A, 2ND : 0TR387500AA
1ST : EAN61151201, 2ND : EAN61130001
LPF READEY
(For H/P Noise Improvement)
L804
R868
BG2012B080TF
0
HP_LOUT
C828
0.22uF
10V
+3.3V_Normal
R837
100K
OPT
R842
OPT
4.7K
R843
0
C
R844
Q801
B
1K
SIDE_HP_MUTE
2SC3052
E
L805
R869
BG2012B080TF
0
HP_ROUT
C829
0.22uF
10V
10
5
9
0
R838
4
IR_OUT
8
JP809
3
7
JP810
2
D814
6
30V
1
SPG09-DB-009
JK805
R861
4.7K
4.7K
OPT
OPT
R862
0
BCM_RX
R863
0
NEC_RXD
R864
0
BCM_TX
R865
0
NEC_TXD
2010.10.21
8
58
LGE Internal Use Only
Advertisement
Table of Contents
