LG 84LA980V-ZD (CHASSIS:LD34E) Service Manual ▷ View 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.
VA4808
5.5V
OPT
C4801
1000pF
50V
EU
VA4804
5.5V
EU
SC_G
VA4800
20V
EU
VA4803
5.5V
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
4700pF
EU
SC_FB
VA4802
5.6V
5.6V
EU
L4801
BLM18PG121SN1D
EU
SC_B
SC_R
C4804
0.1uF
0.1uF
EU
SC_ID
SC_R_IN
R4801
10K
EU
VA4806
5.6V
EU
VA4809
5.6V
5.6V
EU
SC_L_IN
C4802
4700pF
4700pF
EU
SC_DET
VA4801
5.6V
EU
DTV/MNT_R_OUT
C4800
1000pF
50V
50V
EU
L4800
BLM18PG121SN1D
EU
VA4807
5.5V
EU
DTV/MNT_L_OUT
R4800
75
EU
R4802
100
100
1/16W
5%
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.
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
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
0.01uF
50V
EPHY_TDP
VA5103
5.5V
C5101
0.01uF
50V
0.01uF
50V
C5102
0.1uF
16V
0.1uF
16V
VA5101
5.5V
EPHY_RDN
R5100
0
0
50
LAN_VERTICAL
2011.12.09
Ethernet Block
EMI
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.
EPHY_TXD1
R5215
3.3K
EPHY_TDN
+3.3V_WOL
C5208
0.1uF
16V
0.1uF
16V
EPHY_MDIO
EPHY_MDC
EPHY_EN
ET_RXER
R5217
3.3K
+3.3V_WOL
R5200
3.3K
ET_RXER
+3.5V_WOL
WOL_CTL
C5211
0.1uF
16V
0.1uF
16V
EPHY_RXD1
ET_COL/SNI
R4318
2.2K
2.2K
EPHY_ACTIVITY
R5207
33
R5210
33
EPHY_INT
R4316
3.3K
3.3K
ET_COL/SNI
+3.5V_WOL
WOL/ETH_POWER_ON
+3.3V_WOL
EPHY_ACTIVITY
EPHY_RXD0
C5201
0.1uF
16V
0.1uF
16V
R5203
3.3K
+3.3V_WOL
EPHY_TXD0
R5208
3.3K
LAN_JACK_POWER
Q4301
PMV48XP
G
D
S
C5205
0.1uF
16V
0.1uF
16V
/RST_PHY
EPHY_REFCLK
R5201
33
OPT
R4317
22K
22K
R5205
3.3K
L5200
BLM18PG121SN1D
120-ohm
+3.3V_WOL
EPHY_CRS_DV
+3.3V_WOL
R5202
1M
OPT
R5206
33
+3.5V_ST
Q4300
MMBT3904(NXP)
MMBT3904(NXP)
E
B
C
C4325
4.7uF
10V
4.7uF
10V
R5212
1.5K
1/16W
1%
R5204
2.49K 1%
2.49K 1%
EPHY_RDP
C5212
0.1uF
OPT
EPHY_RDN
EPHY_TDP
IC5200
RTL8201F-VB-CG
1
RSET
3
MDI+[0]
7
AVDD33_1
9
RXD[0]
10
RXD[1]
11
RXD[2]/INTB
12
RXD[3]/CLK_CTL
13
RXC
14
DVDD33
15
TXC
16
TXD[0]
17
TXD[1]
18
TXD[2]
19
TXD[3]
20
TXEN
21
PHYRSTB
22
MDC
23
MDIO
24
LED0/PHYAD[0]/PMEB
25
LED1/PHYAD[1]
26
CRS/CRS_DV
27
COL
28
RXER/FXEN
29
DVDD10OUT
30
AVDD33_2
31
CKXTAL1
32
CKXTAL2
5
MDI+[1]
8
RXDV
6
MDI-[1]
4
MDI-[0]
2
AVDD10OUT
33
[EP]
C5203
0.1uF
16V
0.1uF
16V
+3.3V_WOL
R5209
51
C5202
5pF
R5218
0
C5209
33pF
X5200
25MHz
4
GND_2
1
X-TAL_1
2
GND_1
3
X-TAL_2
R5219
10K
1/16W
5%
C5200
4.7uF
10V
4.7uF
10V
ZD5200
5V
OPT
ZD5201
5V
OPT
C5206
15pF
50V
15pF
50V
C5207
15pF
15pF
50V
ETHERNET
WOL POWER ENABLE CONTROL
Place this cap. near IC
Ethernet Block
Route Single 50 Ohm, Differential 100 Ohm
Place this cap. near IC
Place 0.1uF close to each power pins
Place this Res. near IC
Place near IC
BSD-NC4_H052-HD
2012-09-12
(from SOC)
T
H
E
R
M
A
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.
+24V_AMP
I2C_SCL1
C5628
330pF
50V
330pF
50V
AUD_MASTER_CLK
WOOFER_MUTE
AUD_SCK
AMP_RESET_N
+24V_AMP
P5600
WAFER-ANGLE
1
2
3
4
C5607
0.1uF
0.1uF
R5601
10K
R5609
470
C5627
330pF
50V
330pF
50V
+3.3V_NORMAL
L5602
BLM18PG121SN1D
I2C_SDA1
C5636
2200pF
2200pF
50V
R5614
18
1/16W
+24V
R5607
18K
1%
C5611
4700pF
AUD_LRCH
AUD_LRCK
C5617
0.033uF
50V
50V
R5611
18
R5613
18
1/16W
R5600
10K
C5601
0.1uF
50V
0.1uF
50V
SPK_R+
R5612
18
33
R5605
C5603
10uF
10V
10uF
10V
C5626
330pF
50V
330pF
50V
AMP_MUTE
C5609 4700pF
R5604
33
C5633
0.1uF
50V
0.1uF
50V
C5618
0.1uF
50V
C5639
2200pF
2200pF
50V
SPK_R-
SPK_L+
L5601
BLM18PG121SN1D
C5613
2200pF
50V
C5630
0.47uF
50V
0.47uF
50V
R5608
15K
C5608
0.047uF
C5635
0.1uF
50V
0.1uF
50V
C5632
0.1uF
50V
0.1uF
50V
C5634
0.1uF
50V
0.1uF
50V
C5606
0.1uF
16V
0.1uF
16V
C
5
6
1
5
1
u
F
2
5
V
C5625
0.033uF
50V
SPK_L-
SPK_L-
C5619
0.1uF
50V
C5612
0.047uF
C5610
0.1uF
16V
0.1uF
16V
C5629
330pF
50V
330pF
50V
R5610
470
+3.3V_NORMAL
R5606
33
+24V_AMP
WOOFER_MUTE
C5616
0.033uF
50V
C5637
2200pF
2200pF
50V
IC5600
TAS5733
1
OUT_A
2
PVDD_AB_1
3
PVDD_AB_2
4
BST_A
5
NC_1
6
SSTIMER
7
NC_2
8
PBTL
9
AVSS
10
PLL_FLTM
11
PLL_FLTP
12
VR_ANA
13
AVDD
14
A_SEL_FAULT
15
MCLK
16
OSC_RES
17
DVSSO
18
VR_DIG
19
PDN
20
LRCLK
21
SCLK
22
SDIN
23
SDA
24
SCL
25
RESET
26
STEST
27
DVDD
28
DVSS
29
GND
30
AGND
31
VREG
32
GVDD_OUT
33
BST_D
34
PVDD_CD_1
35
PVDD_CD_2
36
OUT_D
37
PGND_CD_1
38
PGND_CD_2
39
OUT_C
40
NC_3
41
NC_4
42
BST_C
43
BST_B
44
NC_5
45
NC_6
46
OUT_B
47
PGND_AB_1
48
PGND_AB_2
49
[EP]
C5614
0.1uF
0.1uF
+3.3V_NORMAL
SPK_L+
C5638
2200pF
2200pF
50V
SPK_R-
R5603
100 C5602
1000pF
50V
SPK_R+
C5624
0.033uF
50V
R5602
0
0
Q5600
MMBT3904(NXP)
E
B
C
C5604
0.1uF
16V
0.1uF
16V
C5631
0.47uF
50V
0.47uF
50V
C5620
10uF
35V
C5623
10uF
35V
C5622
10uF
35V
C5621
10uF
35V
L5600
UBW2012-121F
L5605
NRS6045T100MMGK
10.0uH
L5603
NRS6045T100MMGK
10.0uH
L5606
NRS6045T100MMGK
10.0uH
L5604
NRS6045T100MMGK
10.0uH
C5605
4.7uF
10V
4.7uF
10V
ZD5600
5V
OPT
GP4_MT5369
58
2011.11.21
AUDIO[ST]
Close to Speaker
Separate DGND AND AVSS
SPEAKER_L
This parts are Located
on AVSS area.
on AVSS area.
SPEAKER_R
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