1
1
2
2
3
3
4
4
5
5
6
6
D
D
C
C
B
B
A
A
1
A
D
J
GND
GND
UL2
5V_M
LC1117CLTRAD
3
VI VO
2
CL7 CL8
CL9 CL10 CL11 CL12
0.1uF-0402-X5R-20%-16V
22uF-0805-X5R-20%-6. 3V
10uF-0603-X5R-20%-6. 3V
10uF-0603-X5R-20%-6. 3V
GND
10uF-0603-X5R-20%-6. 3V
0.1uF-0402-X5R-20%-16V
+1.5V_DDR
+1.5V_DDR
PVCC
VCC_PANEL
QM4
RM5
GND
GND
0ohm-0805-5%-1/ 8W
R5V
5V_STB PVCC
NC/0ohm-0805-5%-1/ 8W
R12V
12V PVCC
G
QM3
S D
GND
POW _EN
RM4
QM1
10Kohm-0402-5%-1/ 16W
KMBT3904
5V_M
RM2
GND
CM2
1
G
N
D
B
S
6
UD2
MP1470GJ-Z
3
IN SW
2
+1.15V_VDD
C
RD11
GND
CD17
RD10
RD12
+1.15V_VDD
C
RM8
CD11 CD12
5V_STB
0.1uF-0402-X5R-20%-16V
12V
RD1
AAM
S
W
3
4
BST
5
6
EN/SYNC
VCC
FB
8
RD4
GND
UD1
2
IN
MP9495DJ-LF-Z
GND
7
RD5
1
RD6
GND
GND
CD4
5V_STB
CD3
LD1
10ohm-0402-5%-1/ 16W
0.1uF-0402-X5R-20%-16V
SWPA6045S4R7MT
CD9
NC/1uF-0402-X5R-20%-16V 10Kohm-0402-5%-1/ 16W 18Kohm-0402-1%-1/ 16W 4K7ohm-
0402 -5%-1/ 16W 0.1uF-0402-X5R-20%-16V 3K3ohm-0402-1%-1/ 16W
0.1uF-0402-X5R-20%-16V 100Kohm-0402-5%-1/ 16W 33Kohm-0402-1%-1/ 16W
GND
10uF-0603-X5R-20%-6. 3V
LD2
POW _EN
RM7
LED-SHOR T
RD9
5
EN FB
4
CD16
100Kohm-0402-5%-1/ 16W 4K7ohm-0402-1%-1/ 16W
10uF-0805-X5R-20%-16V
10Kohm-0402-1%-1/ 16W
0.1uF-0402-X5R-20%-16V
100Kohm-0402-5%-1/ 16W
NC/1uF-0402-X5R-20%-16V 10pF-0402-NPO-5%-50V
RL1
VO
4
RL2 75ohm-0402-1%-1/ 16W
330ohm-0402-1%-1/ 16W
12V
12V_OFF
GND
CM6
G
QM5
S D
12V
RM10
RM14
10Kohm-0402-5%-1/ 16W
100Kohm-0402-5%-1/ 16W
0.1uF-0402-X5R-20%-16V
ME2325-G
RM1
NC/10Kohm-0402-5%-1/ 16W
100Kohm-0402-5%-1/ 16W
ME2345A
0.1uF-0402-X5R-20%-16V
POW _EN/
QM2
POW _EN/
+
100uF-16V-20%-5 11-105
℃
-
黑底白字
-
编带
-F=2.5-XL
RD3 CD5 CD27 CD6 CD7 CD8 ED1
RD7
GND
22uF-0805-X5R-20%-6. 3V
22uF-0805-X5R-20%-6. 3V
BRI_ADJ_PWM0
R1
PWM_REF
PWM1
R2
NC
PWM_DIM
510ohm-0402-5%-1/ 16W
4K7ohm-0402-5%-1/ 16W
47Kohm-0402-5%-1/ 16W
CM4 CM5 RM16
ME2325-G
0.01uF-0402-X7R-10%-50V
NC/10uF-0805-X5R-20%-16V
4K7ohm-0402-5%-1/ 16W
CD10
22ohm-0402-5%-1/ 16W
1uF-0402-X5R-20%-16V
CTD0504 -4R7-M
CD1 CD2 RD2
10uF-1206-X5R-10%-25V
NC/?
12V
DC
2.0m m
1 2 V
1
F1
3
GND
2
GND
AV1
DC-001-
内径为
2.0mm-G
GND
12V_IN
CN23
4
4
GND
3
3
GND
2
2
12V_IN
1
1
12V_IN
CN22
+
ED
6
CD59
CD35
0.1uF-0402-X5R-20%-16V
S1206H3-TR
0.1uF-0402-X5R-20%-16V
470uF-16V20%-10 12-105
℃
-
编带
-F=5.0-XL
G N D
1
GND
G N D
2
GND
G N D
3
GND
G N D
4
GND
A D J
5
ADJ/PWM
B L O N
6
BL_ON
1 2 V
7
12V_IN
1 2 V
8
12V_IN
1 2 V
9
12V_IN
1 2 V
10
12V_IN
CN16 CN18
1
2
3
4
5
6
7
8
9
10
NC/10PIN-2.0-D-H-G-
带扣
-J
NC/10PIN-2.0-D-H-G
RD64
RD61
QD6
NC/10Kohm-0402-5%-1/ 16W
NC/KMBT3904
GND
NC/4K7ohm-0402-5%-1/
16W
NC/510ohm-0402-5%-1/
16W
NC/10Kohm-0402-5%-1/
16W
NC/3CG3906M
RD60 QD5
PW_ON
2
5 V S B
2
5V_STB
3
G N D
3
GND
4
G N D
4
GND
6
5 V
6
5V
5
5 V
5
5V
CN19 CN20
1
P W O N
1
PW_ON
NC/6PIN-2.0-D-H-G-
带扣
-J
NC/6PIN-2.0-D-H-G
NC/0ohm-0805-5%-1/ 8W
R3V3
3V3_STB PVCC
CL1 CL2
GND
0.1uF-0402-X5R-20%-16V
22uF-0805-X5R-20%-6. 3V
10uF-0603-X5R-20%-6. 3V
10uF-0603-X5R-20%-6. 3V
5V_STB
3V3_STB
3V3_STB
CL3 CL4 CL5 CL6
1
A
DJ
VO
4
UL1
3
VI VO
2
10uF-0603-X5R-20%-6. 3V
0.1uF-0402-X5R-20%-16V
LC1117CLTR33
CN1
CN15
1
G N D
1
GND
2
G N D
2
GND
3
A D J
3
ADJ/PWM
4
B L O N
4
BL_ON
5
1 2 V
5
12V_IN
6
1 2 V
6
12V_IN
NC/6PIN-2.0-D-H-G-
带扣
-J
NC/6PIN-2.0-D-H-
红色
-G
RB7
RB9
5V_M
RB6
CB1
RB8
RD8
NC/33ohm-0402-5%-1/ 16W
NC/NC/1uF-0402-X5R-20%-6. 3V
NC/10Kohm-0402-5%-1/ 16W
NC/KMBT3904
NC/510ohm-0402-5%-1/ 16W
NC/NC/3K3ohm-0402-5%-1/ 16W
GND
GND
GND
QB2
ADJ/PW M
P W M1 PW M/ADJ'
RB11
QB3
GND
5V_M
RB4
RB10
GND
BL_ON
NC/10Kohm-0402-5%-1/ 16W
NC/1Kohm-0402-5%-1/ 16W
NC/33ohm-0402-5%-1/ 16W
NC/KMBT3904
NC/NC/2K2ohm-0402-5%-1/ 16W
RB5
BRI_ADJ_PW M0 BL_ON/
RM18
5V_STB 5V
NC/0ohm-0805-5%-1/ 8W
RD62
POW _EN
RM19
NC/4PIN-2.0-D-H-G NC/4PIN-2.0-D-H-G-
带扣
-J
5V_M 5V
NC/0ohm-0805-5%-1/ 8W
5V_STB
D
10Kohm-0402-5%-1/ 16W
4K7ohm-0402-5%-1/ 16W
2K2ohm-0402-5%-1/ 16W
KMBT3904
3V3_STB
RM6
RM3
CD13 CD14 CD15 CD29 CD28 CD32CD42
22uF-0805-X5R-20%-6. 3V
GND
NC/0.1uF-0402-X5R-20%-16V
10uF-0603-X5R-20%-6. 3V
1uF-0402-X5R-20%-16V
22uF-0805-X5R-20%-6. 3V
22uF-0805-X5R-20%-6. 3V
NC/22uF-0805-X5R-20%-6. 3V
Содержание K-LED19HDT2D
Страница 1: ...July 2016 KALLEY Model K LED19HDT2D Maintenance manual...
Страница 12: ...3 The circuit principle diagram of TV...
Страница 23: ...4 Analysis and settlement for common breakdowns...
Страница 24: ......
Страница 25: ......
Страница 26: ......
Страница 27: ......
Страница 28: ......