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LG 28LB515A Service Manual page 30

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TBD
44A/45A/450A
HDMI2
R500
33
HDMI1_SCL
HDMI1_D2-
HDMI1_D2+
HDMI2_HPD
HDMI2_CK-
HDMI2_CK+
HDMI2_D0-
HDMI2_D0+
+3.3V_ST
C505
0.1uF
HDMI2_D1-
HDMI2_D1+
R505
33
HDMI2_SDA
HDMI1
HDMI2_D2-
HDMI2_D2+
R824
33
HDMI2_SCL
HDMI1
+1.2V_VDDC
C506
0.1uF
+3.3V_ST
C512
C507
AVDD3P3_ADC
4.7uF
0.1uF
10V
DSUB_HSYNC
RGB/COMPONENT
C508
R501
0.047uF
33
COMMON_B
R523
C509
RGB/COMPONENT
1000pF
470
RGB/COMPONENT
RGB/COMPONENT
DSUB_G
RGB
R502
C510
R503
33
0.047uF
75
RGB/COMPONENT
RGB/COMPONENT
COMPONENT
R515
COMPONENT
RGB/COMPONENT
0
R503-*1 68
COMMON_R
R504
C550
RGB/COMPONENT
33
0.047uF
DSUB_VSYNC
COMMON_VIN
R506
C513
33
0.047uF
R507
68
+3.3V_ST
C515
0.1uF
L506
C516
120-ohm
C517
10uF
0.1uF
16V
C520 2.2uF
AUDIO_LIN
C521 2.2uF
C522
R510
220pF
220K
AUDIO_RIN
R508
100
MNT_L_AMP
MNT_R_AMP
R509
100
C523
R511
220pF
220K
R512
1M
X501
24MHz
To add multi option for NTSC
R513,R514 : 0 ohm
C531
C530
15pF
2013.11.27 by BJ.KIM
15pF
C536,C537 : 390pF->33pF
13.01.14
C536,C537 : 33pF use only PAL(Not use NTSC)
2013.11.27 by BJ.KIM
THE
SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE
SYMBOL MARK OF THE SCHEMETIC.
MAIN SOC
Copyright © 2014 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
R519
4.7K
R518
100
C553
0.1uF
R546
100
DDCDD_CK
1
RX2N_D
2
THERMAL
RX2P_D
3
129
HOTPLUG_A
4
RXCKN_A
5
RXCKP_A
6
RX0N_A
7
RX0P_A
8
AVDD_MOD_1
9
RX1N_A
10
IC501
RX1P_A
11
DDCDA_DA
12
RX2N_A
LGE6841 (ATV_13)
13
RX2P_A
14
DDCDA_CK
15
ARC
16
VDD
17
18
HSYNC1
19
BIN1P
20
SOGIN1
21
GIN1P
22
C511
GIN1M
0.047uF
23
RIN1P
24
VSYNC1
25
CVBS1
26
CVBS0
27
VCOM
C514
28
0.047uF
CVBSOUT1
29
AVDD_AU33
30
AUREF
31
VAG
32
LINEIN_L1
33
LINEIN_R1
34
LINEIN_L3
35
LINEIN_R3
36
LINEOUTL3
37
LINEOUTR3
38
C532
0.1uF
C533
0.1uF
C542
0.1uF
PAL
PAL
R513
R514
R517
+1.8V_M
100
100
10K
R524
C534
C535
0
0.1uF
0.1uF
+3.3V_M
READY
C551
220pF
50V
PAL
PAL
C541
C537
C536
0.022uF
33pF
33pF
16V
L521
100NH
READY
Close to MSTAR
IF_AGC
Close to MSTAR
*H/W OPTION
C549
R540
R537
R536
R545
0.1uF
1K
22
22
100
R542
R541
100
100
R534
1K
R533
0
READY
R522
GPIO64
102
GPIO63
101
AVDD_MOD_4
100
USB0_DP
99
USB0_DM
98
SPI_CZ
97
SPI_DO
96
SPI_DI
95
SPI_CK
94
PWM3/GPIO25
93
R549
PWM2/GPIO24
92
33
GPIO0
91
GPIO1
90
GPIO2
89
GPIO3
88
R527
GPIO4
10K
87
GPIO5
86
GPIO6
R526
85
33
GPIO7
R525
84
33
R516
INT/GPIO65
83
VDDC_2
82
LVB0M
81
LVB0P
80
LVB1M
79
LVB1P
78
AVDD_MOD_3
77
LVB2M
76
LVB2P
75
LVBCKM
74
LVBCKP
73
LVB3M
72
LVB3P
71
LVB4M
70
LVB4P
69
LVA0M
68
LVA0P
67
LVA1M
66
LVA1P
65
C544
C545
0.1uF
0.1uF
C543
0.1uF
HD
FHD
HW_OPT
LOW
HIGH
+3.3V_M
FHD
R550
4.7K
HW_OPT1
HD
R551
4.7K
INV_ON
100
+3.3V_ST
C548
0.1uF
SIDE_USB
R552 0
SIDE_USB_DP
REAR_USB_DP
REAR_USB
R553
0
SIDE_USB_DN
SIDE_USB
R554
0
REAR_USB_DN
SPI_CZ
REAR_USB
R555
0
SPI_DO
SPI_DI
SPI_CLK
FLASH_WP
READY
HDMI2_DET
HDMI1_DET
POWER_SW
PANEL_ON
HW_OPT1
R529
100
DSUB_DET
EEP_SDA
EEP_SCL
100
POWER_DET
+1.2V_VDDC
C547
0.1uF
RXB0-
RXB0-
RXB0+
RXB0+
RXB1-
RXB1-
RXB1+
RXB1+
+3.3V_ST
C546
0.1uF
RXB2-
RXB2-
RXB2+
RXB2+
RXBCK-
RXBCK-
RXBCK+
RXBCK+
RXB3-
RXB3-
RXB3+
FLASH_WP
RXB3+
RXA0-
RXA0-
RXA0+
RXA0+
RXA1-
RXA1-
RXA1+
RXA1+
H/W RESET
+3.5V_ST
APX803D29
VCC
3
C560
0.1uF
MSTAR Vcc
+1.2V_VDDC
ST 1.26V
C501
10uF
10V
C501 X5R(EAE31360401) -> X7R(EAE52158501)
To improve CST Issue
2013.11.27 by BJ.Kim
DDR 1.8V
+1.8V_M
C503
22uF
6.3V
ST 3.3V
L502
+3.5V_ST
+3.3V_ST
BLM18PG121SN1D
C504
10uF
10V
C501 X5R(EAE31360401) -> X7R(EAE52158501)
To improve CST Issue
2013.11.27 by BJ.Kim
IC503-*1
BR24G256FJ-3
EEPROM(256K)
A0
VCC
Renesas
1
8
IC503
A1
WP
2
7
R1EX24256BSAS0A
+3.5V_ST
A2
SCL
3
6
GND
SDA
4
5
A0
VCC
1
8
Rohm
C572
0.1uF
A1
WP
R569
R577
2
7
16V
4.7K
4.7K
A2
SCL
3
6
VSS
SDA
4
5
C574
C573
22pF
22pF
READY
READY
Add ROHM & ATMEL
SERIAL FLASH(8MB)
2013.11.27 by BJ.KIM
+3.5V_ST
FLASH_MXIC
IC502-*1
MX25L6406EM2I-12G
CS
1
SO/SIO1
2
FLASH_WINBOND
IC502
WP
3
W25Q64FVSSIG
GND
4
R571
CS
VCC
SPI_CZ
1
8
100
C575
0.1uF
R572
DO[IO1]
%HOLD[IO3]
SPI_DO
2
7
16V
100
R576
WP[IO2]
CLK
R574
3
6
SPI_CLK
100
100
GND
DI[IO0]
R575
4
5
SPI_DI
100
C576
0.1uF
16V
READY
IC504
R561
10K
RESET
2
POWER_DET
1
R562
GND
470
C561
4.7uF
10V
R564
0
HW_RESET
C563
0.1uF
16V
44A/45A/450A
2013/08/21
MAIN SOC
5
LGE Internal Use Only
IC503-*2
AT24C256C-SSHL-T
A0
VCC
1
8
A1
WP
2
7
A2
SCL
3
6
GND
SDA
4
5
Atmel
EEP_SCL
EEP_SDA
VCC
8
HOLD
7
SCLK
6
SI/SIO0
5
8

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