Kalley K-LED24HDK, Service Manual

Page: 19 / 29

1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
PVCC
QM1
WPM3407C-3/TR
RM3
200Kohm-0402-¡À5%-1/16W
QM2
LMBT3904LT1G
RM1
4K7ohm-0402-¡À5%-1/16W
RM4
3K3ohm-0402-¡À1%-1/16W
POW_EN
VCC_Panel
RM5
2K2ohm-0402-¡À5%-1/16W
CM2
0.1uF-0402-X5R-¡À20%-16V
GND GND
GND
CM6
10uF-0805-X5R-¡À20%-16V
3V3_STB
CL1
0.1uF-0402-X5R-¡À20%-16V
5V_STB
CL3
10uF-0603-X5R-¡À20%-6.3V
GND
CL2
NC/0.1uF-0402-X5R-¡À20%-16V
1V8_DDR
CL5
0.1uF-0402-X5R-¡À20%-16V
5V_M
CL7
10uF-0603-X5R-¡À20%-6.3V
VI
3
VO
2
ADJ
1
VO
4 UL2
LC1117CLTR18
GND
GND
CL6
NC/0.1uF-0402-X5R-¡À20%-16V
RD2
12K4ohm-0402-¡À1%-1/16W
RD3
13Kohm-0402-¡À1%-1/16W
CD5
0.1uF-0402-X5R-¡À20%-16V
RD1
10Kohm-0402-¡À5%-1/16W
1.15V_STB
1.15V_STB
TEST
CD2
0.1uF-0402-X5R-¡À20%-16V
CD4
10uF-0603-X5R-¡À20%-6.3V 5V_STB
GND
GND GND
CD1
10uF-0603-X5R-¡À20%-6.3V
CD3
10uF-0603-X5R-¡À20%-6.3V
LD1
CTD0403-6R8-M
CD15 3300pF-0402-X7R-¡À10%-50V
5V_STB 5V_M
GND
POW_EN
3V3_STB
RE4
10Kohm-0402-¡À5%-1/16W
RE5
10Kohm-0402-¡À5%-1/16W
RM33
4K7ohm-0402-¡À5%-1/16W
RM34
100Kohm-0402-¡À5%-1/16W
QM32
WPM2341A-3/TR
QM31
LMBT3904LT1G
GND
CM32
NC/0.1uF-0402-X5R-¡À20%-16V
CM3
NC/0.01uF-0402-X7R-¡À10%-16V
PVCC
5V_STB
12V
R5V
NC/0ohm-0805-¡À5%-1/8W
R12V
0ohm-0805-¡À5%-1/8W
PVCC
5V_STB
1
2
PVCC
12V
CN1
NC/2PIN-2.54-D-H-M-LK
PVCC
12V
3V3_STB
5V_STB
CD13
10uF-0805-X5R-¡À20%-16V
RD4
10ohm-0402-¡À5%-1/16W
RD38
68Kohm-0402-¡À1%-1/16W
RD5
100Kohm-0402-¡À5%-1/16W
CD26
NC/3300pF-0402-X7R-¡À10%-50V
RD9
NC/22Kohm-0402-¡À5%-1/16W
RD8
12Kohm-0402-¡À1%-1/16W
CD16
0.1uF-0402-Y5V-+80%-20%-16V
5V_STB
TEST
CD31
10uF-0805-X5R-¡À20%-16V
12V
B
S
1
IN
2
SW
3
G
N
D
4
FB
5
C
O
MP
6
EN
7
S
S
8
UD3
TPS54329EDDAR
CD28
0.47uF-0402-Y5V-+80%-20%-10V
CD12
10uF-1206-X5R-¡À10%-25V
+ ED1
GND
470uF-10V-¡ À 20%-6.3¡ Á 11-105
℃
-=2.5-XF
CD11
0.1uF-0402-X5R-¡À20%-16V
CD6
0.1uF-0402-X5R-¡À20%-16V
CD14
0.1uF-0402-X5R-¡À20%-16V
D3
NC/5.6V-LL-34-1/2W
RB9
510ohm-0402-¡À5%-1/16W
RB5
100ohm-0402-¡À5%-1/16W
BL_EN
RB11
NC/NC/2K2ohm-0402-¡À5%-1/16W
BL_ON
GND GND
5V_M
RB10
NC/33ohm-0402-¡À5%-1/16W
RB16
NC/10Kohm-0402-¡À5%-1/16W
5V_STB
QB3
NC/LMBT3904LT1G
QB1
NC/LMBT3904LT1G
RB17
NC/10Kohm-0402-¡À5%-1/16W
5V_STB
GND
RB14
NC/1Kohm-0402-¡À5%-1/16W
RB15
NC/1Kohm-0402-¡À5%-1/16W
RB13
NC/NC/1Kohm-0402-¡À5%-1/16W
RB6
NC/510ohm-0402-¡À5%-1/16W
RB7
NC/33ohm-0402-¡À5%-1/16W
RB12
NC/10Kohm-0402-¡À5%-1/16W
5V_M
ADJ
PWM/ADJ
RB8
NC/NC/3K3ohm-0402-¡À5%-1/16W
CB1
NC/NC/1uF-0402-X5R-¡À20%-6.3V
GND
GND GND
ADJ_0
RB7:
CB1:
QB2
NC/LMBT3904LT1G
BL_EN
PWM/ADJ
PWM-REF
PWM-DIM
BL_ON
12V
12V
GND
GND
1
2
3
4
6
5
GND
GND
ADJ
BLON
12V
12V
CN9
NC/6PIN-2.0-D-H- 红色 -G-B
ADJ
EN
1
G
N
D
2
SW
3
VIN
4
FB
5
UD1
LC3406CB5TR
VI
3
VO
2
ADJ
1
VO
4
UL1
LC1117CLTR33
LD2
CTD0504-4R7-M
1
2
3
3V3
PVCC
5V
CN3
NC/3PIN-2.54+ 跳帽
PWM-REF
TEST
PWM-DIM
TEST
26／36