LG 84LA980V-ZD (CHASSIS:LD34E) Service Manual ▷ View online
Fiber Optic
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.
+3.3V_NORMAL
COMP1/AV1/DVI_R_IN
COMP1/AV1/DVI_L_IN
HP_DET
R3402
10K
VA3405
5.6V
5.6V
VA3402
5.6V
5.6V
+3.3V_NORMAL
VA3404
5.6V
5.6V
AV1_CVBS_DET
HP_LOUT
COMP1_Pr
R3406
10K
HP_OUT
COMP1_Y
COMP1_Pb
+3.3V_NORMAL
VA3403
5.6V
5.6V
R3400
33
+3.3V_NORMAL
COMP1_DET
AV1_CVBS_IN
VA3401
5.6V
5.6V
VA3400
5.5V
5.5V
ADUC 5S 02 0R5L
OPT
SPDIF_OUT
HP_ROUT
C3400
0.1uF
0.1uF
16V
C3401
18pF
18pF
OPT
R3407
100
100
1/16W
5%
5%
R3408
100
100
1/16W
5%
5%
R3409
100
100
1/16W
5%
5%
HP_OUT
R3403
330K
330K
R3404
150
150
1/10W
5%
5%
R3405
150
150
1/10W
5%
5%
C3402
47pF
50V
47pF
50V
JK3400
PEJ038-4G6
JACK_PARK
EAG61030012
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3403
PEJ038-3B6
EAG61030009
JACK_PARK
3
DETECT
4
L
5
GND
1
R
JK3402
PEJ038-4Y6
JACK_PARK
EAG61030011
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3401
JSTIB15
C
GND
B
VCC
A
VIN
4
SHIELD
C3403
0.1uF
16V
0.1uF
16V
JK3400-*1
KJA-PH-1-0177-2
JACK_KSD
EAG61030007
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3402-*1
KJA-PH-1-0177-1
JACK_KSD
EAG61030006
3
M3_DETECT
4
M4
5
M5_GND
1
M1
6
M6
JK3403-*1
KJA-PH-0-0177
JACK_KSD
EAG61030001
3
DETECT
4
L
5
GND
1
R
C3405
0.01uF
25V
0.01uF
25V
OPT
C3404
0.01uF
25V
0.01uF
25V
OPT
JACK HIGH/MID
2012.10.09
COMPONENT 1 PHONE JACK
SPDIF OUT
CVBS 1 PHONE JACK
BSD-NC4_H034-HD
for audio Hum noise (L)
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.
+3.3V_NORMAL
+3.5V_ST
C4007
0.1uF
VA4001
5.6V
AMOTECH CO., LTD.
KEY1
R4008
10K
5%
LOGO_LIGHT
+3.5V_ST
C4006
100pF
100pF
50V
NON_OLED
R4000
10K
OPT
P4002
12507WR-08L
55/65_NON_EYE_Q_8P
1
2
3
4
5
6
7
8
9
R4003
33
LOGO_LIGHT
WOL/WIFI_POWER_ON
M_REMOTE_TX
VA4002
5.6V
AMOTECH CO., LTD.
NON_OLED
R4004
33
LOGO_LIGHT
AR4000
100
1/16W
100
1/16W
R4005
10K
5%
L4000
BLM18PG121SN1D
120-ohm
M_RFModule_RESET
L4002
120-ohm
IR
R4002
1K
LOGO_LIGHT
C4002
0.1uF
M_REMOTE_RX
KEY2
+3.5V_ST
C4000
0.1uF
16V
0.1uF
16V
LOGO_LIGHT
C4001
0.1uF
C4005
1000pF
50V
+3.5V_ST
VA4000
5.6V
AMOTECH CO., LTD.
Q4000
MMBT3904(NXP)
LOGO_LIGHT
E
B
C
L4001
BLM18PG121SN1D
R4001
10K
LOGO_LIGHT
WIFI_DP
R4006
100
100
+3.5V_WOL
WIFI_DM
R4007
100
100
R4009
10K
5%
M_REMOTE_CTS
M_REMOTE_RTS
LOGO_LIGHT_WAFER
R4012
100
100
LOGO_LIGHT_WAFER
P4000
SMAW200-H12S2
WOL
RTS
TX
USB_DM
CTS
GND
3.3V
GND
RX
+3.5V_WOL
RESET
USB_DP
.
C4008
47pF
50V
47pF
50V
C4009
47pF
50V
47pF
50V
R4014
10K
+3.3V_NORMAL
C4012
1000pF
50V
1000pF
50V
C4013
47pF
50V
47pF
50V
OPT
C4014
47pF
50V
47pF
50V
OPT
C4015
5pF
50V
5pF
50V
C4016
5pF
50V
5pF
50V
P4004
12507WR-10L
55/65_EYE_Q_10P
1
2
3
4
5
6
7
8
9
10
11
EYE_SDA
VA4003
ADMC 5M 02 200L
OPT
VA4004
ADMC 5M 02 200L
OPT
EYE_SCL
R4011
100
100
EYE_Q
R4010
100
100
EYE_Q
C4004
22uF
10V
P4001
12507WR-10L
84_EYE_Q_10P
1
2
3
4
5
6
7
8
9
10
11
R4016
0
OPT
R4015
11K
LED_R
P4005
12507WR-03L
LOGO_LIGHT
1
2
3
4
LOGO_LIGHT_WAFER
+3.5V_ST
L4004
BLM18PG121SN1D
LOGO_LIGHT
R4017
0
0
LOGO_LIGHT
IR / KEY
2012.10.10
Place Near Micom
MAX 0.4A
BSD-NC4_H040-HD
For EMI
For EMI
For 84" UD only
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.
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.
R4208
22K
22K
CAMERA
R4207
3.3K
3.3K
CAMERA
R4202
0
NON_CAMERA
C4206
0.1uF
CAMERA
C4202
4.7uF
4.7uF
CAMERA
C4212
33pF
50V
50V
CAMERA
R4209
2.2K
2.2K
CAMERA
+3.3V_NORMAL
R4213
33
33
CAMERA
C4200
1uF
25V
25V
CAMERA
Q4201
PMV48XP
CAMERA
G
D
S
+3.5V_CAM
USB_CAMERA_DP
R4215100K
CAMERA
R4206
0
CAMERA
AUD_SCK
USB_DP3
Q4200
MMBT3904(NXP)
MMBT3904(NXP)
CAMERA
E
B
C
R4200
0
NON_CAMERA
C4210
4.7uF
10V
4.7uF
10V
CAMERA
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
50V
CAMERA
R4211
33
33
CAMERA
+3.3V_NORMAL
+3.5V_ST
/RST_HUB
USB_CAMERA_DP
CAM_CTL
R4212
33
33
CAMERA
R4219
10K
OPT
USB2_HUB_IC_IN_DM
C4214
33pF
50V
50V
CAMERA
R4205
0
CAMERA
USB_DM3
R4218
10K
CAMERA
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
C4213
4.7uF
10V
CAMERA
C4215
33pF
50V
50V
OPT
C4204
22pF
CAMERA
C4207
22pF
CAMERA
X4200
12MHZ
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
D4200
RCLAMP0502BA
OPT
ZD4200
5V
OPT
VA4200
CAMERA
VA4201
CAMERA
USB3_HUB
2012.10.08
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.
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
OPT
IC4500
BD82020FVJ
3
IN_2
2
IN_1
4
EN
1
GND
5
OC
6
OUT_1
7
OUT_2
8
OUT_3
+5V_USB_1
D4401
RCLAMP0502BA
USB3_RX0P
D4402
RCLAMP0502BA
USB3_RX0M
D4400
RCLAMP0502BA
C4500
0.1uF
16V
0.1uF
16V
USB3_DP
USB3_TX0P
+5V_USB_2
+5V_NORMAL
/USB_OCD2
USB_CTL2
R4302
10K
USB_CTL3
C4302
0.1uF
16V
0.1uF
16V
+3.3V_NORMAL
+5V_USB_3
/USB_OCD3
R4301
10K
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
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
ZD4301
5V
OPT
5V
ZD4302
OPT
ZD4300
5V
OPT
C4301
10uF
10V
C4310
10uF
10V
C4322
10uF
10V
C4337
10uF
10V
C4400
10uF
10V
C4501
10uF
10V
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
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