Kalley K-LED55UHDCT2, Руководство по обслуживанию

Страница: 26 / 44

GND
GND
GND
GND
GND
GND
EN
GND
VSENSE
PH
SS
BOOT
COMP
VIN
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
T
T
T
T
T
GND
GND
NC
LX
EN
SGND
PGND
IN
PG
FB
GND
GND
GND
GND
GND
GND
GND GND GND
T
T
T
IN3
PGND7
FREQ
FB
SS/TRK
EN
PGOOD
SW1
PGND2
PGND3
PGND4
PGND5
PGND6
BST
AGND
SW3
SW2
PGND1
PGND8 IN1 VCC IN2
P
T
GND
GND
T
T
GND
T
T
GND GND
GND GND
GND/ADJ
OUT
VIN
4
GND/ADJ
OUT
VIN
4
GND GND
GND
T
GND
EN
GND
VSENSE
PH
SS
BOOT
COMP
VIN
T
T
VIN
FB
GND
CB SW
SHDN
f=570KHz
(vin=3.5V-28V)
VREF=0.8V
(vin=3.5V-28V)
VREF=0.8V
max 4A
f=570KHz
Only for 24V(12PIN)
(Vin=4V-40V)
24V
DIM_PWM BL_ON
POWER_ON
GND
GND
3.3VSB
24V
24V
A_DIM
3D_CTRL
Must controlled by PWM
@max 6A
Need 100mA
Need 400mA
Vref=0.6V
Change RDA2 to adjust Fsw, Set Fsw=1MHZ
Fixed OCP=8.6A
(VIN=2.9V-6.5V)
(5)
(5)
5V to 1.15V
5V to 2.5V
(0.85MHz<Fosc<1.15MHz)
Vref=0.6V
(Vin=2.7V-6V)
5V to DDR_1V5
(5)
IR&KEY
@max3A
STD3.9 MAIN POWER CON:12PIN/24V
max:600mA
GND
max 5A
FSW=800KHz
0.6V
CDL6
22U
CDL5
22U
CDL7
0.1U
LDL1
3.3UH
RDL1
300K
RDL3
68K
RDL2
0R
CDL4
0.1U
5
3
2
1 6
4
UDL1
AN_SY8291
CDL3
0.1U
CDL1
2.2U
DDL1
B160
2.2U
CDL2
GND
BL_ON PWR_ON
POWER_ON
1 2
4
6
8
12
10
3
5
7
9
11
P101
RDM2
22K
POWER_ON_OUT
R105
2K2
NC/
NC/
220R
R106
PANEL_VCC
CDM3
1U
RDN2
47K
NC/
24V_M
3
7
5
8
4
1
6
2
UDN2
TPS54531
1K
RDN1
24V_M
PANEL_ON
1V15
L104
120R NC/
1
2
D101
PESD5V0S1BL
NC
BL_ON
A_DIM
24V
24V_1
DDR_1V5
3V3SB
C105
0.1U
DIM_OUT
P_DIM
C106
0.01U
KEY_IN
2V5
3V3
AMP_VCC
5V
1V15
5V
5V
3V3SB
3V3SB
24V_M
24V_M
AU_AMP
BL_ON_OUT
POWER_ON_OUT
R103
10K
3V3SB
3D_CTRL
L101
220R
L102
220R
C107
220U
35V
1
2
3
4
5
P102
2
1
P103
KEY
3V3SB
IR
KEY
LED
RDA7
0R
RDA8
4K7
RDA6
5K1
R118
4K7
C116
0.1U
C128
1U
C111
0.1U
C113
470P
RD62
91K
RD63
8K2
CD60
0.1U
LD60
2.2UH
CD64
0.1U
CD62
22U
CD63
22U
RD61
150K
CD61
22P
3V3
1 2 3
4
U102
AS1117-3.3
1 2 3
4
U101
AS1117-2.5
R116
470R
R115
1K
10K
R111
F105
LED
3V3SB_2
F103
R119
22K
0.1U
C115
LED_OUT
IR
K_GND
KEY
C120
0.1U
C117
0.1U
CDAA
22U
CDA9
100P
CDA7
0.1U
LDA0
0.68UH
RDA4
100K
CDA5
0.47U
RDA9
10R
CDA6
0.1U
RDA3
100K
RDA2
220K
CDA4
2U2
RDA1
10R CDA3
0.1U
CDA2
10U
CDA1
10U
C118
10U
20
15
2
3
4
5
6
8
10
11
12
13
14
7
1
22
21
9
16 17 18 19
MP8606DL
UDA0
CDAD
22U
CDAB
22U
CDAC
22U
R127
4K7
B
C
E
Q102
BT3904
G
D S
Q101
PMV65XP
10U
C121
10U
C119
R125
33K
GND
GND
1V15
3V3
2V5
F104
F102
C122
10U
GND
IR_IN
CDA15
0.1U
RD60
100K
5
6
7
8
4
3
2
1
UD60
AN_SY8034
CD59
10U
3V3SB LED IR
3DEN
A_DIM
GND
C101
1000P
GND
220R
R101
GND
R104
220R
R107 220R
R110
10K
3V3SB
GND
GND
0.01U
C104
220R
L103
GND
R108
10K
R109
220R
GND
C103
0.01U
C102
0.01U
GND
P_DIM
24V
10K
R102
DDR_1V5
1V15
1V15
RDN4
22K
47P
CDN6
CDN5
2200P
DDN1
B540C
0.01U
CDN4
LDN1
8.2UH
CDN8
10U
0.1U
CDN7
RDN3
5K6
24V
0.22U
CDN3
2.2U
CDN1
CDN2
0.1U
CDN0
2.2U
10U
CDN9 CDNA
10U
RDN6
2K7
RDN5
39K
CDNB
0.1U
18P
CDM6
CDM5
1000P
RDM4
56K
B540C
DDM1
LDM1
6.8UH
3
7
5
8
4
1
6
2
UDM1
TPS54531
0.01U
CDM4
CDM8
10U
CDM9
10U
CDM2
0.1U
2.2U
CDM1
CDM0
2.2U
CDMA
10U
RDM6
5K1
RDM5
27K
CDMB
0.1U
0.1U
CDM7
5V