DOWNLOAD LG 55EA9800-SA (CHASSIS:EJ34D) Service Manual ↓ Size: 7.81 MB | Pages: 99 in PDF or view online for FREE

Model
55EA9800-SA (CHASSIS:EJ34D)
Pages
99
Size
7.81 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
55ea9800-sa-chassis-ej34d.pdf
Date

LG 55EA9800-SA (CHASSIS:EJ34D) Service Manual ▷ View online

THERMAL
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.
2012.03.04
USB_HUB
42
NC4_H13
R4208
22K
CAMERA_NON_OLED
R4207
3.3K
CAMERA_NON_OLED
R4202
0
NON_CAMERA
C4206
0.1uF
CAMERA
C4202
4.7uF
CAMERA
C4212
33pF
50V
CAMERA
R4209
2.2K
CAMERA_NON_OLED
+3.3V_NORMAL
R4213
33
CAMERA
C4200
1uF
25V
CAMERA
Q4201
PMV48XP
CAMERA_NON_OLED
G
D
S
+3.5V_CAM
USB_CAMERA_DP
R4215100K
CAMERA
R4206
0
CAMERA
AUD_SCK
USB_DP3
Q4200
MMBT3904(NXP)
CAMERA_NON_OLED
E
B
C
R4200
0
NON_CAMERA
C4210
4.7uF
10V
CAMERA_NON_OLED
USB2_HUB_IC_IN_DP
R4220
10K
CAMERA
+3.5V_CAM
R4201
0
NON_CAMERA
USB_CAMERA_DM
CAM_PWR_ON_CMD
USB_DP3
L4200
BLM18PG121SN1D
CAMERA
120-ohm
USB2_HUB_IC_IN_DM
R4203
0
NON_CAMERA
C4209
0.1uF
CAMERA
C4205
0.1uF
CAMERA
C4203
0.1uF
CAMERA
R4214
680
1%
CAMERA
C4208
0.1uF
CAMERA
+3.3V_NORMAL
USB2_HUB_IC_IN_DP
USB_CAMERA_DM
R4204
0
CAMERA
CAM_SLIDE_DET
C4211
33pF
50V
CAMERA
R4211
33
CAMERA
+3.3V_NORMAL
+3.5V_ST
/RST_HUB
USB_CAMERA_DP
CAM_CTL
R4212
33
CAMERA
R4219
10K
OPT
USB2_HUB_IC_IN_DM
C4214
33pF
50V
CAMERA
R4205
0
CAMERA
USB_DM3
R4218
10K
AUD_LRCK
R4217
10K
1/16W
5%
CAMERA
R4216
100K
CAMERA
USB_DM3
R4210
0
CAMERA
C4201
0.1uF
CAMERA
AUD_LRCH
P4200
12507WR-12L
CAMERA
1
2
3
4
5
6
7
8
9
10
11
12
13
ST_BY_DET_CAM
+5V_NORMAL
C4213
4.7uF
10V
CAMERA
C4215
33pF
50V
OPT
C4204
22pF
CAMERA
C4207
22pF
CAMERA
X4200
12MHZ
CAMERA
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
IC4200
GL852G-31 
CAMERA
1
DM0
3
DM1
7
DP2
9
AVDD_2
10
X1
11
X2
12
DM3
13
DP3
14
AVDD_3
15
DM4
16
DP4
17
RESET
18
TEST/SCL
19
OVCUR4
20
OVCUR3
21
DVDD
22
PSELF
23
PGANG
24
OVCUR2
25
OVCUR1
26
SDA
27
V5
28
V33
5
AVDD_1
8
RREF
6
DM2
4
DP1
2
DP0
29
[EP]GND
L4201
UBW2012-121F
OLED
D4200
RCLAMP0502BA
OPT
ZD4200
5V
OPT
VA4200
CAMERA
VA4201
CAMERA
USB_Camera 
CAMERA POWER ENABLE CONTROL
From HUB
BSD-NC4_H042-HD
USB DOWN STREAM
U
S
B
 
D
O
W
N
 
S
T
R
E
A
M
THERMAL
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.
USB_CTL1
/USB_OCD1
USB3_DM
R4501
10K
USB3_TX0M
+3.3V_NORMAL
+5V_USB_1
+5V_NORMAL
R4500
10K
OPT
IC4500
BD82020FVJ 
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
C4501
10uF
10V
C4400
10uF
10V
+5V_USB_1
D4401
RCLAMP0502BA
USB3_RX0P
D4402
RCLAMP0502BA
USB3_RX0M
D4400
RCLAMP0502BA
C4500
0.1uF
16V
USB3_DP
USB3_TX0P
+5V_USB_2
+5V_NORMAL
/USB_OCD2
USB_CTL2
R4302
10K
USB_CTL3
C4302
0.1uF
16V
+3.3V_NORMAL
+5V_USB_3
/USB_OCD3
R4301
10K
C4337
10uF
10V
C4301
10uF
10V
USB_DM2
D4300
RCLAMP0502BA
+5V_USB_2
USB_DP3
+5V_USB_3
JK4300
3AU04S-305-ZC-(LG)
1
2
3
4
5
USB_DM3
USB_DP2
D4302
RCLAMP0502BA
C4322
10uF
10V
C4310
10uF
10V
JK4302
3AU04S-305-ZC-(LG)
1
2
3
4
5
IC4306
TPS2066CDGNR
3
EN1
2
IN
4
EN2
1
GND
5
FLT2
6
OUT2
7
OUT1
8
FLT1
9
[EP]GND
JK4400
SJ113262
1
VBUS
2
D-
3
D+
4
GND
5
STDA_SSRX-
6
STDA_SSRX+
7
GND_DRAIN
8
STDA_SSTX-
9
STDA_SSTX+
10
SHIELD
OCP USB1
OCP USB2/3
USB2 (2.0)
MAX 1.0A
USB3 (2.0)
MAX 1.0A
USB1 (3.0)
MAX 1.2A
BSD-NC4_H044-HD
2012-11-09
USB JACK
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.
VA4808
5.5V
OPT
C4801
1000pF
50V
EU
VA4804
5.5V
EU
SC_G
VA4800
20V
EU
VA4803
5.5V
EU
VA4805
5.5V
EU
DTV/MNT_V_OUT
SC_CVBS_IN
+3.3V_NORMAL
JK4800
DA1R018H91E
EU
1
AUDIO_R_OUT
2
AUDIO_R_IN
3
AUDIO_L_OUT
4
AUDIO_GND
5
B_GND
6
AUDIO_L_IN
7
B_OUT
8
ID
9
G_GND
10
G_OUT
11
R_GND
12
R_OUT
13
RGB_IO
14
SYNC_GND
15
SYNC_OUT
16
SYNC_IN
17
COM_GND
18
AV_DET
19
SHIELD
C4803
4700pF
EU
SC_FB
VA4802
5.6V
EU
L4801
BLM18PG121SN1D
EU
SC_B
SC_R
C4804
0.1uF
EU
SC_ID
SC_R_IN
R4801
10K
EU
VA4806
5.6V
EU
VA4809
5.6V
EU
SC_L_IN
C4802
4700pF
EU
SC_DET
VA4801
5.6V
EU
DTV/MNT_R_OUT
C4800
1000pF
50V
EU
L4800
BLM18PG121SN1D
EU
VA4807
5.5V
EU
DTV/MNT_L_OUT
R4800
75
EU
R4802
100
1/16W
5%
EU
SCART GENDER
2012.10.31
CLOSE TO JUNCTION
Full Scart(18 Pin Gender)
BSD-NC4_H048-HD
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.
VA5102
5.5V
JK5100
XRJH-01A-4-DA7-180-LG(B)
LAN_XML
1
P1[CT]
2
P2[TD+]
3
P3[TD-]
4
P4[RD+]
5
P5[RD-]
6
P6[CT]
7
P7
8
P8
12
SHIELD
9
P9
11
P11
10
P10[GND]
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
EPHY_RDP
LAN_JACK_POWER
VA5100
5.5V
C5100
0.1uF
16V
EPHY_TDN
JK5100-*1
TLA-6T764
LAN_TDK
1
R1
2
R2
3
R3
4
R4
5
R5
6
R6
7
R7
8
R8
12
SHIELD
9
R9
11
R11
10
R10[GND]
D1
YL_C
D2
YL_A
D3
GN_C
D4
GN_A
C5103
0.01uF
50V
EPHY_TDP
VA5103
5.5V
C5101
0.01uF
50V
C5102
0.1uF
16V
VA5101
5.5V
EPHY_RDN
50
LAN_VERTICAL
2011.12.09
Ethernet Block
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