LG FLATRON E2040S - SCHEMATIC DIAGRAM - MAIN CONTROLLER AND MEMORY; SCALAR IC (NT68168 FG;B) INTERCONNECTIONS; SERIAL FLASH AND KEYBOARD INTERFACE

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Copyright © 2010 LG Electronics. Inc. All right reserved. LGE Internal Use Only
Only for training and service purposes
X4 01
12MHz
1 2
R418 NC/10K1/16W
T0P 3
T3P 3
R443
NC/3.9K OHM 1/16W
U402
PM25LV020-100SCE
1
2
3
4
8
7
6
5
CE#
SO
WP#
GND
VDD
HOLD#
SCK
SI
T5P 3
CVDD_3.3
Q402
NC /2N3906S-RTK/PS
T0M 3
TC _PW
C420
220nF 16V
SPI_SI
LED_ORG
T2M 3
C436
NC/100N 16V
U401
NT68168F G/B
18
11
13
4
5
6
7
8
9
10
17
16
14
15
1 23 12
19 20
21
22
23
24
25 26
27
28
29
30
31
32
33
34
35
37
36
39
38
41
40
43
42
45
44
47
46
49
48
50
51
52
53
54
55
56
57
58
59
61
60
62
63
64
RSTB
DVDD_BIAS
MGND
BIN1+
BIN1-
SOG1I
GIN1+
GIN1-
RIN1+
RIN1-
PB5*/DDC_SDA*/TX
PB4*/DDC_SCL*/RX
HSYNCI1
VSYNCI1
ADC _3. 3 ADC _1. 8AGND
DVDD
P34 PA0/PWM2
PA1/PWM3
PB0/ADC 0
PB1/ADC 1
DGND
CVDD_3.3 CVDD_1.8
PA4*/PW M6*
PA5*/PW M7*
PWMA*/PC 0*
P30/RXD
P31/TXD
T7P
T7M
T6P
T6M
T5M
T5P
T4M
T4P
T3M
T3P
TCLK1M
TCLK1P
T2M
T2P
T1M
T1P
T0M
T0P
DGND
P35
PWMB*/PC 1*
PA7*/PW M9*
PA6*/PW M8*
PB3/ADC 3
PB2/ADC 2
PA3/PWM5
PA2/PWM4
SPI_CLK
SPI_SI
SPI_SO
SPI_CE
OSCI
OSCO
MSD A
FB402
NC
DSUB_B-2
KEY2
DDC _A_SCL2
C402
100N 16V
FB406
NC/300OHM
MSC L
5V_DET
LED_GRN/BLUE
SPI_CLK
POWER_KEY #
R421
NC/4.7K1/16W
ADC_1.8
FB401
120 OHM
R419
4.7K1/16W
T4M 3
LED_C
R401 100OHM1/16W
C412
100N 16V
C411
4.7U F 16V
C0805
DDC _A_SDA2
ADC_3.3
KEY1
SPI_CE
R445
3.9K 1/16W
R417
1M 1/16W
+5V
VCC3. 3
FB404
300 OHM
WP
LF_B
FB405
NC/300OHM
R425
NC /2K2 1/ 16W 5%
T5M 3
C419
100N 16V
T3M 3
C418
NC/0.22UF 10V
R420
100OHM +-5% 1/8W
DSUB_SOG2
SPI_SO
TC _PW
DVDD
Q403
NC/ LMBT3906LT1G
1
23
C435
100N 16V
T6P 3
CVDD_1.8
R428
NC /4.7K 1/16W
LED_GRN/BLUE
C401
10uF 10V
C0805
PPWR_ON # 3
U403
NC /AT24C04BN
1
2
3
4 5
6
7
8
A0
A1
A2
GNDSDA
SCL
WP
VCC
DSUB_G+2
C413
100N 16V
Q401
LMBT3906LT1G
1
23
R429
NC /4.7K 1/16W
MSC L
KEY2
R432 10K1/16W
C431
100N 16V
C417
27pF 50V
C404
2.2UF 10V
C0603
R444
3.9K 1/16W
MSD A
C409
4.7U F 16V
C0805
CVDD_3.3
R431
20K 1/16W
C407
2.2U F10V
C0603
DSUB_R-2
ADC _1. 8
R422
NC /100OH M +-5% 1/8W
VCC3. 3
DSUB_G-2
T7P 3
SPI_C E
VCC3. 3
C414
NC/2.2UF10V
C0603
R406 1K1/16W
VCC3. 3
LF_B
VGA_DET2
VCC3. 3
VCC3.3
SPI_SO
LED_B
C415
100N 16V
R412 100OHM1/16W
+
C406
NC /100uF/16V
EC 100UF 16V 6.3*7m m LS SER IES
POWER_KEY #
C403
100N 16V
VCC1. 8
C408
100N 16V
R427
NC /4.7K 1/16W
R404 22K1/16W
LED_C
DSUB_R+2
DSUB_V2
VCC3. 3
R416 10K1/16W
R408 100OHM1/16W
R405 1K1/16W
R430
10K1/16W
T6M 3
DDC_WP 2
R426
NC/0R05OHM1/16W
ADC_3.3
CN401
CONN
1
2
3
4
5
6
7
89
R409
10K1/ 16W
VCC 3.33,4
VCC 1.84
R414 N C/100OHM1/16W
C410
100N 16V
LED_ORG
TCLK1M/2M 3
C433
NC/0.1UF 16V
DVDD
R407 100OHM1/16W
C405
100N 16V
T2P 3
R413 N C/1K1/ 16W
TCLK1P/2P 3
WP
R424
NC/ 0R05OHM1/16W
VCC 3.3
5V_DET
EE_WP
R415 N C/100OHM1/16W
R410 100OHM1/16W
DSUB_H2
T1P 3
C416
27pF 50V
T7M 3
on_BACKLIGHT 4
DSUB_B+2
KEY1
C434
100N 16V
adj_BACKLIGHT 4
EE_WP
R403 NC/22K1/16W
+5V
+5V
FB403
300 OHM
T4P 3
R402 100OHM1/16W
R411 100OHM1/16W
T1M 3
CVDD_1.8
+5V
LED_B
SPI_SI
SPI_C LK
R423
NC/ 0R05OHM1/16W
C432
NC/0.1UF 16V