5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Total:55mA
TS_CLK
TS_SYNC
TS_D4
XTAL_OUT
XTAL_IN
TS_D3
TS1_D4
TS1_D5
RESETn
TS1_D2
GPIO_0
SPI-CK
DI2CS_SCL
SPI-DI
SPI-DO
DI2CS_SDA
SPI-CZ
GPIO_3
TS1_D1
TS1_D7
TS1_D0
TS1_D6
TS_D2
TS_D1
TS_D7
TS_VLD
TS1_D3
TS_D0
TS_D6
TS_D5
XTAL_OUT
XTAL_IN
SPI-WPN
IP
IM
TS_EER
SPI-CZ
SPI-WPN
SPI-DO
SPI-WPN
SPI-CK
SPI-DI
GPIO_0
GPIO_3
TS_EER
RESETn
DT2_3.3V
AVDD25_ADC_T2
DT2_2.5V
AVDD_APLL_TS/SDR_T2
AVDD_SAR_T2
AVDD33_ADC_T2
AVDD_MPLL_T2
VDD12_T2
DT2_1.2V
VDD12_T2
VDD33_T2
VDD12_T2
VDD33_T2
VDD33_T2
VDD33_T2
DT2_1.2V
DT2_2.5V
+3.3V_Normal
AVDD_SAR_T2
AVDD33_ADC_T2
AVDD25_ADC_T2
AVDD_MPLL_T2
DT2_3.3V
AVDD_APLL_TS/SDR_T2
VDD33_T2
+3.3V_Normal
+5V_Normal
+5V_Normal
+5V_Normal
DT2_3.3V
Demod_IF_AGC
16
TS1_CLK
10
TS1_D[7:0]
10
TS1_VLD
10
TS1_SYNC
10
MS_SDA
8,16
MS_SCL
8,16
1230_MSCL
16
1230_MSDA
16
DIFM
8,16
DIFP
8,16
Demod-RST
6
MSB1230_detect
6
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
B
22
23
Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
B
22
23
Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
Size
Project Name
Rev
Date:
Sheet
of
Title :
Engineer:
B
22
23
Monday, January 27, 2014
MAIN BOARD
1.01
L2400-MSD8841
MSB1230
R521
33 OHM
1
2
C393
0
.1
U
F
/1
6
V
1
2
C410
47PF/50V
1
2
C402
0.1UF/16V
1
2
C406
0.1UF/16V
1
2
R539
4.7KOHM
1
2
U22A
RT9025_25PSP_12VIA
PGOOD
1
EN
2
VIN
3
VDD
4
GND2
9
GND1
8
ADJ
7
VOUT
6
NC
5
1
2
G
N
D
3
X2
24MHZ
R561
0 Ohm
1
2
R515
100 Ohm
NC
1
2
R127
100KOHM
1
2
FB45
120OHM
2
1
R509
33 OHM
1
2
R516
33 OHM
1
2
R514
33 OHM
1
2
R534
33 OHM
1
2
R496
1
0
K
O
h
m
1
2
R499
2
2
K
O
H
M
1
2
C390
0
.1
U
F
/1
6
V
NC
1
2
R510
10KOhm
1
2
FB43
120OHM
2
1
C395
0
.1
U
F
/1
6
V
1
2
R524
33 OHM
1
2
R528
10KOhm
1
2
C407
0.1UF/16V
1
2
C385
1UF/16V
1
2
C383
0
.1
U
F
/1
6
V
1
2
C386
1
0
U
F
/1
0
V
1
2
C416
0
.1
U
F
/1
6
V
1
2
C403
0.1UF/16V
1
2
U20
RT9043-GB
VIN
1
GND
2
EN
3
FB
4
VOUT
5
C163
0
.1
U
F
/1
6
V
NC
1
2
C401
0
.1
U
F
/1
6
V
1
2
C417
0
.1
U
F
/1
6
V
1
2
C408
0.1UF/16V
1
2
R520
33 OHM
1
2
R545
10KOhm
1
2
C389
0
.1
U
F
/1
6
V
1
2
C398
0
.1
U
F
/1
6
V
1
2
R562
0 Ohm
1
2
C409
0.1UF/16V
1
2
R530
10KOhm
1
2
C391
1UF/16V
1
2
C236
0
.1
U
F
/1
6
V
1
2
R525
33 OHM
1
2
R535
33 OHM
1
2
U21A
RT9025_25PSP_12VIA
PGOOD
1
EN
2
VIN
3
VDD
4
GND2
9
GND1
8
ADJ
7
VOUT
6
NC
5
R532
33 OHM
1
2
FB44
120OHM
2
1
R505
100KOHM
1
2
C404
1UF/16V
NC
1
2
R500
56KOHM
1
2
C405
0.1UF/16V
1
2
R497
220KOhm
1
2
C418
0
.1
U
F
/1
6
V
1
2
C384
0
.1
U
F
/1
6
V
NC
1
2
R527
1MOhm
1
2
C387
0
.1
U
F
/1
6
V
1
2
C388
1
0
U
F
/1
0
V
NC
1
2
R128
180KOHM
1
2
U24
MSB1230-LF
TS_SYNC
1
TS_VLD
2
TS_DATA0
3
TS_DATA1
4
TS_DATA2
5
TS_DATA3
6
VDDP1
7
GND1
8
VDDC1
9
TS_DATA4
10
TS_DATA5
11
TS_DATA6
12
TS_DATA7
13
TS_CLK
14
TS_ERR
15
GND2
16
R
E
S
E
T
Z
1
7
V
D
D
P
2
1
8
G
N
D
3
1
9
V
D
D
C
2
2
0
G
N
D
4
2
1
G
P
IO
1
2
2
S
P
I_
C
L
K
2
3
S
P
I_
D
I
2
4
S
P
I_
D
O
2
5
S
P
I_
C
Z
2
6
G
P
IO
2
2
7
V
D
D
P
3
2
8
G
N
D
5
2
9
V
D
D
C
3
3
0
V
D
D
P
4
3
1
G
P
IO
[1
1
]
3
2
AVDD_33_1
33
SAR_RSSI
34
GND6
35
AVDD_33_2
36
QM
37
QP
38
IM
39
IP
40
GND7
41
AVDD_25
42
AVDD_33_3
43
XOUT
44
XIN
45
GND8
46
AVDD_33_4
47
GND9
48
G
P
IO
[0
]
4
9
V
D
D
P
5
5
0
V
D
D
C
4
5
1
G
N
D
1
0
5
2
V
D
D
P
6
5
3
I2
C
M
_
S
C
L
5
4
I2
C
M
_
S
D
A
5
5
R
F
_
A
G
C
5
6
IF
_
A
G
C
5
7
G
N
D
1
1
5
8
V
D
D
C
5
5
9
V
D
D
P
7
6
0
G
N
D
1
2
6
1
I2
C
S
_
S
C
L
6
2
I2
C
S
_
S
D
A
6
3
G
P
IO
[3
]
6
4
C392
1
0
U
F
/1
0
V
1
2
R513
33 OHM
1
2
U23
PM25LD020C
CE#
1
SO
2
WP#
3
SIO
5
SCK
6
HOLD#
7
VCC
8
GND
4
R541
10KOhm
1
2
C167
1
U
F
/1
6
V
1
2
C397
0
.1
U
F
/1
6
V
1
2
R114
10KOhm
1
2
U22B
RT9025_25PSP_12VIA
GND3
10
GND4
11
GND5
12
GND6
13
GND7
14
GND8
15
GND9
16
GND10
17
GND11
18
GND12
19
GND13
20
GND14
21
R512
33 OHM
1
2
R517
100 Ohm
1
2
C382
1
0
U
F
/1
0
V
1
2
R506
33 OHM
1
2
FB40
120OHM
2
1
R518
100 Ohm
1
2
R495
1
0
K
O
h
m
1
2
R529
0 Ohm
1
2
C396
0
.1
U
F
/1
6
V
1
2
FB42
120OHM
2
1
R498
1
0
K
O
h
m
1
2
C412
0.1UF/16V
1
2
C415
0
.1
U
F
/1
6
V
1
2
R542
10KOhm
NC
1
2
C421
0.1UF/16V
1
2
R543
10KOhm
1
2
R125
1
0
K
O
h
m
1
2
R522
33 OHM
1
2
C411
47PF/50V
1
2
C419
33PF/50V
1
2
R519
33 OHM
1
2
C414
0
.1
U
F
/1
6
V
1
2
C176
0
.1
U
F
/1
6
V
1
2
C413
33PF/50V
1
2
C399
0
.1
U
F
/1
6
V
1
2
R507
33 OHM
1
2
R508
33 OHM
1
2
R540
10KOhm
NC
1
2
R544
10KOhm
NC
1
2
R536
0 Ohm
1
2
R511
33 OHM
1
2
FB41
120OHM
2
1
R503
100KOHM
1
2
U21B
RT9025_25PSP_12VIA
GND3
10
GND4
11
GND5
12
GND6
13
GND7
14
GND8
15
GND9
16
GND10
17
GND11
18
GND12
19
GND13
20
GND14
21
C420
0.022UF/16V
NC
1
2
R533
33 OHM
1
2
C187
1
U
F
/1
6
V
1
2
R523
33 OHM
1
2
R126
1
2
K
O
h
m
1
2
C400
0
.1
U
F
/1
6
V
1
2
Содержание 32W2431D
Страница 1: ...SERVICE MANUAL LCD Color Television 32W2431D 32W2432D Model Information ...
Страница 4: ...REV 00 Jun 5 2014 ...
Страница 6: ...REVISION HISTORY REV Date Reason for Change 1 Dec 15 2014 Addition of AFTER MAIN PCB REPLACEMENT ...
Страница 22: ...5 Selecting Software Upgrade item and press OK key Firmware Upgrade USB 2 24 ...
Страница 23: ...Firmware Upgrade USB 6 You will see the software upgrade menu on the screen 3 3 4 ...