C47,C69,C544
尽量靠近主芯片管脚放置
Bi Chunguang
20130222
MST6M40 POWER
VOUT = 0.6(1+R1/R2)
CORE POWER 1.15V
VCORE
6.2K
5.1K
1.05V
1.1V
4.3K+240R
3.9K
1.15V
1.20V
Core Power(
至少需使用
4A DC/DC)
Rb
BLM18PG121SN1
额定电流
2A
待机控制
VCC-Panel
电路
+12V POWER
单颗电流
1.5A
84
寸
LG
屏使用,
C
版本增加
Bead
3.3V Power for 6M40(600mA)
靠近
6M40
放置
130403
538MA
2.5V Power for 6M40 LVDS(200mA)
L83 B
版增加
1.5V Power for 6M40 DDR(1040mA)
V_OUT = 0.925 x ((R1+R2)/R2)
L10
更改为
4.7uF
Bi Chunguang
20130228
C721
尽量靠近主芯片管脚放置
V_SNS1
V_SNS1
EN_VCCK1
EN_VCCK1
LVDS_PWR_EN
+3.3V_6M40
GND
LVDS_PWR_EN
+12V
+5V
AVDD_DDR_1_S
VCORE
AVDD_DDR_0_S
AVDD_PLL
VDDP
AVDD_LVDS
AVDDL_MOD
DVDD_DDR
AVDDL_LVDSRX
AVDDL_VB1RX
AVDDL_HDMITX
AVDDL_DRV
VCC1.15V
DVDD_DDR
AVDDL_LVDSRX
AVDDL_VB1RX
VCORE
AVDDL_MOD
AVDDL_HDMITX
AVDDL_DRV
+1.5V_DDR_S
AVDD_DDR_1_S
AVDD_DDR_0_S
AVDD_PLL
VDDP
+3.3V_6M40
+3.3V_6M40
+2.5V_6M40
AVDD_LVDS
+3.3V_6M40
+2.5V_6M40
+5V
+5V
+5V
+5V
+12V
VCC1.15V
VCORE
+12V
+1.5V_DDR_S
+12V
+12Vtcon-in
+12Vtcon-out
+5V
+12Vtcon-out
+12Vtcon-in
VCC-Panel
+5V
GND
+12V
+3.3V_6M40
LVDS_PWR_EN
C
717
100n/
16V
/N
C
C7
1
0
47u/10V
L10
4.7 uH
C294
10n/50V
C
697
100n/
16V
R392
510R
C
1061
100n/
16V
C
652
100n/
16V
C
640
2.2u/10V
C760
100n/16V
L97 BLM18KG260TN1D/NC
C
644
100n/
16V
V32
MMBT3904LT1/NC
1
2
3
R498
100k
C1055
100n/16V
R605
150k
R1048
10k
C
759
100n/
16V
C
706
22u/6.3V
C
603
10u/
10V
C756
100n/16V
R4
4
9
22R
/N
C
R1047
0R
C
757
10u/
16V
C473
2.2u/10V
R1050
100k
C
295
10u/
16V
R387
12k
XP25
1
2
3
4
5
L89
2.2 uH
C
642
100n/
16V
L100
BLM18KG260TN1D/NC
N45G
MST6M40
VSS
AG
1
7
VSS
AH1
7
VSS
AJ1
7
VSS
B1
8
VSS
F18
VSS
G18
VSS
H18
VSS
J18
VSS
K1
8
VSS
L18
VSS
N18
VSS
P1
8
VSS
R18
VSS
T18
VSS
U18
VSS
V1
8
VSS
W1
8
VSS
AC1
8
VSS
AD1
8
VSS
AE1
8
VSS
AF
1
8
VSS
AG
1
8
VSS
AH1
8
VSS
AJ1
8
VSS
F19
VSS
G19
VSS
H19
VSS
J19
VSS
K1
9
VSS
L19
VSS
N19
VSS
P1
9
VSS
R19
VSS
T19
VSS
U19
VSS
V1
9
VSS
W1
9
VSS
AC1
9
VSS
AD1
9
VSS
AE1
9
VSS
AF
1
9
VSS
AG
1
9
VSS
AH1
9
VSS
AJ1
9
VSS
C20
VSS
F20
VSS
G20
VSS
H20
VSS
J20
VSS
K2
0
VSS
L20
VSS
N20
VSS
P2
0
VSS
R20
VSS
T20
VSS
U20
VSS
V2
0
VSS
W2
0
VSS
AB2
0
VSS
AC2
0
VSS
AD2
0
VSS
AE2
0
VSS
AF
2
0
VSS
C21
VSS
F21
VSS
G21
VSS
H21
VSS
J21
VSS
K2
1
VSS
L21
VSS
T21
VSS
U21
VSS
V2
1
VSS
W2
1
VSS
AA2
1
VSS
AB2
1
VSS
AC2
1
VSS
AD2
1
VSS
AE2
1
VSS
AF
2
1
VSS
C22
VSS
F22
VSS
G22
VSS
H22
VSS
J22
VSS
K2
2
VSS
L22
VSS
M22
VSS
T22
VSS
U22
VSS
V2
2
VSS
W2
2
VSS
Y2
2
VSS
AA2
2
VSS
AB2
2
VSS
AC2
2
VSS
AD2
2
VSS
AE2
2
VSS
AF
2
2
VSS
B2
3
VSS
F23
VSS
G23
VSS
H23
VSS
J23
VSS
K2
3
VSS
L23
VSS
M23
VSS
N23
VSS
P2
3
VSS
R23
VSS
T23
VSS
U23
VSS
V2
3
VSS
W2
3
VSS
Y2
3
VSS
AA2
3
VSS
AB2
3
VSS
AC2
3
VSS
AD2
3
VSS
AE2
3
VSS
AF
2
3
VSS
A2
4
VSS
F24
VSS
G24
VSS
H24
VSS
J24
VSS
K2
4
VSS
L24
VSS
M24
VSS
N24
VSS
P2
4
VSS
R24
VSS
T24
VSS
U24
VSS
V2
4
VSS
W2
4
VSS
Y2
4
VSS
AA2
4
VSS
AB2
4
VSS
AC2
4
VSS
AD2
4
VSS
AE2
4
VSS
AF
2
4
VSS
B2
5
VSS
F25
VSS
G25
VSS
H25
VSS
J25
VSS
K2
5
VSS
L25
VSS
M25
VSS
N25
VSS
P2
5
VSS
R25
VSS
T25
VSS
U25
VSS
V2
5
VSS
W2
5
VSS
Y2
5
VSS
AA2
5
VSS
AB2
5
VSS
AC2
5
VSS
AD2
5
VSS
AE2
5
VSS
AF
2
5
VSS
A2
6
VSS
F26
VSS
G26
VSS
H26
VSS
J26
VSS
K2
6
VSS
L26
VSS
M26
VSS
N26
VSS
P2
6
VSS
R26
VSS
T26
VSS
U26
VSS
V2
6
VSS
W2
6
VSS
Y2
6
VSS
AB2
6
VSS
AC2
6
VSS
AD2
6
VSS
AE2
6
VSS
AF
2
6
VSS
B2
7
VSS
E2
7
VSS
F27
VSS
G27
VSS
H27
VSS
J27
VSS
K2
7
VSS
L27
VSS
M27
VSS
N27
VSS
P2
7
VSS
R27
VSS
T27
VSS
U27
VSS
V2
7
VSS
W2
7
VSS
Y2
7
VSS
D28
VSS
E2
8
VSS
C29
VSS
D30
VSS
L30
VSS
M30
VSS
N30
VSS
Y3
0
VSS
AA3
0
VSS
AB3
0
VSS
A3
1
VSS
F31
VSS
H31
VSS
K3
1
VSS
R31
VSS
U31
VSS
W3
1
VSS
AD3
1
VSS
B3
2
VSS
G32
VSS
J32
VSS
T32
VSS
V3
2
VSS
AJ2
0
VSS
E2
6
VSS
F28
C459
10u/10V
N29
IRF7314/NC
S1
1
G1
2
S2
3
G2
4
D22
5
D21
6
D12
7
D11
8
R839
0R/NC
C456
100n/16V
C5
5
1
22u/6.3V
L33
BLM18PG121SN1/NC
C594
100n/16V
C
694
22n/
25V
C
1057
100n/
16V
N52
TPS54821
PVIN_4
4
PVIN_5
5
SS/TR
9
GND_3
3
VIN
6
EN
10
PH1
11
COMP
8
V_SNS
7
PWRGD
14
BOOT
13
PH2
12
RT/CLK
1
GND_2
2
EPAD
15
R1049
100k/NC
R837
0R
C
1002
470u/16V
N45D
MST6M40
VDDC 1V
AA1
1
VDDC 1V
AB1
1
VDDC 1V
Y1
2
VDDC 1V
AA1
2
VDDC 1V
AB1
2
AVDD_DVI 3.3
Y2
1
VDDP 3.3
Y1
9
VDDP 3.3
AA1
8
AVDD_
VB1
RX 3
.3
AA2
0
A
V
DD_P
LL 3.3
Y1
7
AVDD_
VB1
RX 3
.3
Y2
0
AVDD_DDR0_D
M18
AVDD_DDR0_D
M19
AVDD_DDR0_D
M20
AVDD_DDR0_D
M21
VSS
AD1
VDDC 1V
AA1
0
VDDC 1V
Y1
1
AVDD_HDM
IT
X 3.3
AB1
9
VDDP 3.3
AA1
9
AVDD_DDR0_C
M16
AVDD_DDR0_C
M17
AVDDL_HDM
IT
X 1V
AA1
6
A
V
DDL_LV
DS
RX
1V
AA1
4
A
V
DDL_LV
DS
RX
1V
AB1
4
AVDDL
_
VB1
RX 1
V
AA1
3
AVDDL
_
VB1
RX 1
V
AB1
3
DVDD_DDR_RX 1V
W1
5
DVDD_DDR 1V
Y1
5
A
V
DDL_MOD 1V
P1
1
A
V
DDL_MOD 1V
R11
A
V
DDL_MOD 1V
W1
1
AVDDL_DRV 1V
V1
1
A
V
DDL_MOD 1V
P1
2
AVDDL_DRV 1V
R12
A
V
DDL_MOD 1V
W1
0
A
V
DDL_MOD 1V
Y1
0
AVDD_M
O
D 2.5
M11
AVDD_M
O
D 2.5
N11
AVDD_M
O
D 2.5
M12
AVDD_M
O
D 2.5
N12
AVDD_
XT
AL
3
.3
AA1
7
AVDD_LVDSRX 3.3
AB1
7
AVDD_LVDSRX 3.3
AB1
8
AVDD_LVDSRX 3.3
AC1
7
AVDD_DDR1_D
P2
1
AVDD_DDR1_D
R21
AVDD_DDR1_D
P2
2
AVDD_DDR1_D
R22
AVDD_DDR1_C
N21
AVDD_DDR1_C
N22
VSS
AH1
VSS
J2
VSS
T2
VSS
AF
2
VSS
AK2
VSS
AM
2
VSS
K3
VSS
M3
VSS
M5
VSS
N5
VDDP 3.3
Y1
8
VSS
P3
VSS
J4
VSS
K4
VSS
L4
VSS
M4
VSS
N4
VSS
AD4
VSS
AJ4
VSS
J5
VSS
K5
VSS
L5
VSS
AD5
VSS
AE5
VSS
J6
VSS
K6
VSS
L6
VSS
M6
VSS
N6
VSS
AD6
VSS
AE6
VSS
G7
VSS
H7
VSS
J7
VSS
K7
VSS
L7
VSS
M7
VSS
N7
VSS
P7
VSS
R7
VSS
T7
VSS
U7
VSS
V7
VSS
W7
VSS
Y7
VSS
AA7
VSS
AB7
VSS
AF
7
VSS
AG
7
VSS
AH6
VSS
AJ6
VSS
AF
6
VSS
AC6
VSS
AC4
VSS
AA4
VSS
AB4
VSS
AB5
VSS
AC5
VSS
AA6
VSS
AB6
VSS
AH7
VSS
AJ7
AVDDL_DRV 1V
U11
AVDDL_DRV 1V
T11
AVDDL_DRV 1V
U12
AVDDL_DRV 1V
T12
VSS
AG
6
VDDC 1V
AC7
VDDC 1V
AD7
VDDC 1V
AE7
VDDC 1V
AB8
VDDC 1V
AC8
VDDC 1V
AD8
VDDC 1V
AE8
VDDC 1V
AA9
VDDC 1V
AB9
VDDC 1V
AC9
VDDC 1V
AD9
VDDC 1V
AB1
0
VDDC 1V
AC1
0
C
635
100n/
16V
C
709
22u/6.3V
C5
4
6
22u/6.3V
C
692
10u/
10V
R53
0R
C
695
22u/6.3V
C5
4
4
47u/10V
C555
1n/50V/NC
C
645
100n/
16V
N117
AP1084D33GAZ1084D-3.3
ADJ
1
Vout
3
Vin
2
R448
9.1k
R505
10k/NC
C
712
22u/6.3V
N45F
MST6M40
VSS
P1
3
VSS
R13
VSS
T13
VSS
U13
VSS
V1
3
VSS
AC1
3
VSS
AD1
3
VSS
AE1
3
VSS
A8
VSS
G8
VSS
H8
VSS
J8
VSS
K8
VSS
L8
VSS
M8
VSS
N8
VSS
P8
VSS
R8
VSS
T8
VSS
U8
VSS
V8
VSS
W8
VSS
Y8
VSS
AA8
VSS
AF
8
VSS
AG
8
VSS
B9
VSS
G9
VSS
H9
VSS
J9
VSS
K9
VSS
L9
VSS
M9
VSS
N9
VSS
P9
VSS
R9
VSS
T9
VSS
U9
VSS
V9
VSS
W9
VSS
Y9
VSS
AF
9
VSS
G10
VSS
H10
VSS
J10
VSS
K1
0
VSS
L10
VSS
M10
VSS
N10
VSS
P1
0
VSS
R10
VSS
T10
VSS
U10
VSS
V1
0
VSS
AD1
0
VSS
AE1
0
VSS
AF
1
0
VSS
C11
VSS
F11
VSS
G11
VSS
H11
VSS
J11
VSS
K1
1
VSS
L11
VSS
AC1
1
VSS
AD1
1
VSS
AE1
1
VSS
AF
1
1
VSS
C12
VSS
F12
VSS
G12
VSS
H12
VSS
J12
VSS
K1
2
VSS
L12
VSS
AC1
2
VSS
AD1
2
VSS
AE1
2
VSS
AF
1
2
VSS
C13
VSS
F13
VSS
G13
VSS
H13
VSS
J13
VSS
K1
3
VSS
L13
VSS
AF
1
3
VSS
AG
1
3
VSS
AH1
3
VSS
AJ1
3
VSS
B1
4
VSS
F14
VSS
G14
VSS
H14
VSS
J14
VSS
K1
4
VSS
L14
VSS
M14
VSS
N14
VSS
P1
4
VSS
R14
VSS
T14
VSS
U14
VSS
V1
4
VSS
W1
4
VSS
Y1
4
VSS
AC1
4
VSS
AD1
4
VSS
AE1
4
VSS
AF
1
4
VSS
AG
1
4
VSS
AH1
4
VSS
AJ1
4
VSS
A1
5
VSS
F15
VSS
G15
VSS
H15
VSS
J15
VSS
K1
5
VSS
L15
VSS
M15
VSS
N15
VSS
P1
5
VSS
R15
VSS
T15
VSS
U15
VSS
V1
5
VSS
AA1
5
VSS
AB1
5
VSS
AC1
5
VSS
AD1
5
VSS
AE1
5
VSS
AF
1
5
VSS
AG
1
5
VSS
AH1
5
VSS
AJ1
5
VSS
B1
6
VSS
F16
VSS
G16
VSS
H16
VSS
J16
VSS
K1
6
VSS
L16
VSS
N16
VSS
P1
6
VSS
R16
VSS
T16
VSS
U16
VSS
V1
6
VSS
W1
6
VSS
AD1
6
VSS
AE1
6
VSS
AF
1
6
VSS
AG
1
6
VSS
AH1
6
VSS
AJ1
6
VSS
A1
7
VSS
F17
VSS
G17
VSS
H17
VSS
J17
VSS
K1
7
VSS
N17
VSS
P1
7
VSS
R17
VSS
T17
VSS
U17
VSS
V1
7
VSS
W1
7
VSS
AD1
7
VSS
M13
VSS
N13
VSS
AE1
7
VSS
AF
1
7
VSS
V1
2
VSS
W1
3
VSS
Y1
3
VSS
Y1
6
VSS
AB1
6
VSS
AC1
6
VSS
F9
VSS
W1
2
VSS
L17
VSS
AH8
VSS
AJ8
VSS
AE9
C556
220p/50V/NC
C
636
100n/
16V
R394 4.7k
C
654
100n/
16V
C437
2.2u/10V
C
657
100n/
16V
C593
100n/16V
C1
3
5
22u/6.3V
C
631
100n/
16V
R
607
10k
L114BLM18PG121SN1
C
1001
470u/16V
C296 100n/16V
C
720
10u/
10V
C
1054
10u/
16V
C
762
10u/
16V
C
715
10u/
10V
C
1060
100n/
16V
C
590
100n/
16V
C
656
2.2u/10V
C
649
100n/
16V
C
127
100n/
16V
C
1058
100n/
16V
C699
4.7u/10V
L36
BLM18PG121SN1
C
716
100n/
16V
C
655
100n/
16V
C
641
100n/
16V
V29
MMBT3904LT1
1
2
3
C
701
2.2n/50V
L112
BLM18PG121SN1
C
653
2.2u/10V
C761
1u/16V
R384
20k/NC
C1056
22u/6.3V/NC
C
547
10u/
16V
R393
4.7k/NC
C
1068
22u/6.3V
C
508
22u/6.3V
AIC2862-5GR8TB
N89
COMP
6
SW
3
FB
5
SS
8
IN
2
GND
4
EN
7
BS
1
PAD
9
R841
0R/NC
C
128
100n/
16V
L99 BLM18KG260TN1D/NC
C
698
10u/
16V
R331
20k
C629
100n/16V
C
643
100n/
16V
R606
180k/NC
C
646
100n/
16V
C1
3
6
22u/6.3V
C7
2
1
22u/6.3V
C
623
100n/
16V
C5
9
1
47u/10V
R446
2K/NC
C
707
22u/6.3V
R
386
10k
C6
9
3
220p/50V/N
C
C673 100n/16V
L571
BLM18PG121SN1/NC
L80
BLM18PG121SN1
L113
BLM18PG121SN1
C
630
100n/
16V
L20
BLM18PG121SN1/NC
C
711
560p/50V
C
696
22u/6.3V
C
1052
100n/
16V
C471
22u/6.3V
C
639
100n/
16V
C
589
100n/
16V
R1020
0R
C445
100n/16V
C
651
100n/
16V
C
700
22n/25V
R106
0R/NC
C718
10n/50V
R843
0R
C
1059
100n/
16V
C
647
2.2u/10V
R391
100k
XP28
1
2
3
5
7
4
6
8
L98 BLM18KG260TN1D/NC
R
497
6.49k
C
1062
100n/
16V
C7
1
9
22u/6.3V
C
638
100n/
16V
R
608
22R
/N
C
C297
3.9n/50V
C
637
2.2u/10V
C446
100n/16V
C
1053
100n/
16V
C758
10u/16V
C702
100n/
16V
N116
LD1117A-2.5AZ1117H-2.5
ADJ
1
VOUT
4
VIN
3
VOUT
2
R
390
510R
R1046
0R
C592
100n/16V
MB
circuit:6050
Содержание LTDN50K680XWAM3D
Страница 1: ...LCDTelevision Service Manual Chassis MTK5652 MST6M40 Product LTDN50K680XWAM3D Ver 1 0 August 2015...
Страница 9: ...9 2 Product Function 2 1 TV Front and Rear TV Front LTDN50K680XWAM3D TV Rear...
Страница 10: ...10...
Страница 11: ...11 2 2 Specification...
Страница 12: ...12 2 3 Main board layout Main board layou t 6050 The board is designed for UD 3840 2160...
Страница 13: ...13 Power board layou t 4903 PFC EMC...
Страница 16: ...16 3 2 3 Factory Option...
Страница 18: ...18 Note The above Factory Service OSD Menu is reference for chassis MTK5652 please refer to...
Страница 21: ...21...
Страница 23: ...23 How to choose Communicate port and flash baud rate See the following instruction...
Страница 27: ...27 Figure 3 Check new version bounce the following Figure 4 Select Yes to downloading...
Страница 28: ...28 Figure 5 After verify bounce dialog to select yes to update the firmware Waiting Figure 6...
Страница 29: ...29 Figure 7 Bounding the following interface that indicates firmware update is successful...
Страница 40: ...40 6 Signals Block Diagram and power assign next page 7 Schematic circuit diagram 8 Explode View...
Страница 63: ......