Haier LET32T1000HFM User Manual page 204

D803 D803 D804 D804
2A06 2A06 2A06 2A06
D807 D807 D805 D805
2A06 2A06 2A06 2A06
EC805 EC805
+ +
47uF/400V 47uF/400V
D811 D811
瞬断电路
R881 R881 R882 R882
4 3
1M/1206 1M/1206 1M/1206 1M/1206
FR107 FR107
LF801 LF801
R877 R877
R876 R876 R878 R878
470k/1206 470k/1206 470k/1206 470k/1206
2 1
470K/1206 470K/1206
U807 U807
CX1 CX1
3
RI
R883 R883 R884 R884 R886 R886
NC/24K-1206 NC/24K-1206
1M/1206 1M/1206 2
1M/1206 1M/1206
FB
R885 R885 R888 R888
1M/1206 1M/1206 1M/1206 1M/1206
CY800 CY800 CY801 CY801
3 4
LF800 LF800
LCL- LCL-
2 1
1 2
RV1 RV1
RT1 RT1
PTC PTC
S1 S1
RDH5-3A-W RDH5-3A-W
3D-14 3D-14
RTH5-3 RTH5-3
F800 F800
3.15A 250VAC 3.15A 250VAC
S3 S3
S2 S2
CN800 CN800 CN805 CN805
+5V
AC IN AC IN SW SW
18.5寸至24寸二插使用U5，软排线的使用U5+U3
26寸使用三颗驱动
R850，使用二插时，贴上，其它状态时不需要贴
R832 R832
100R 100R
LED1 1 20 ON/BK
CH1 EN
LED2 2 19
CH2 VCC
LED3 3 18
CH3 AGND
LED4 4 17 SDBX SDBX
CH4 SDBX
R831 R831
5 16
SHD 51K 51K
PGND1 SDB
R830 R830
6 15 FB
PGND2 FB
20K 20K
LED5 7 14
CH5 U3 U3 ISET
R828 R828
LED6 8 13 FBX R829 R829
AP3608E AP3608E
CH6 FBX
NC NC
LED7 9 12
CH7 NC 12K 12K
LED8 10 11
CH8 PWM
R76 R76
100R 100R
BL-ADJUST
26寸使用0R，其它尺寸视电流而定
NC NC
R834 R834
R835 R835
LED1 LED2
LED5 LED6
NC NC
R836 R836
R837 R837
LED3 LED4
LED7 LED8
NC NC
NC NC
U4 U4 R838 R838
100R 100R
LED9 1 AP3608E AP3608E 20 ON/BK
CH1 EN
2 19
LED10
CH2 VCC
3 18
LED11
CH3 AGND
LED12 4 17
CH4 SDBX
5 16 SDBX
PGND1 SDB
6 15 FBX
PGND2 FB
LED13 7 14
CH5 ISET
R841 R841
LED14 8 13 R842 R842
CH6 FBX
12K 12K NC NC
9 12
LED15
CH7 NC
LED16 10 11
CH8 PWM
R853 R853
100R 100R
BL-ADJUST
CERAMIC
U800 U800 C943 C943
12VA
SY8101B SY8101B 0.1uF(X7R) 0.1uF(X7R)
L800 L800 10uH_1.5A 10uH_1.5A 1
BS
5
VIN
6
SY8101B SY8101B LX
R802 R802
+ + + + 10K 10K
SOT23-6 SOT23-6
4
EN
3
FB
V =0.6X(1+R /R )
out up down
MST Power supply
45mA L808 L808
2.2uH_1.5A 2.2uH_1.5A
U803 U803
5Vstb FB8 FB8 B版增加 AIC2352 AIC2352
10uH_1.5A 10uH_1.5A
4 3
VIN LX
AIC2352 AIC2352
C920 C920 R868 R868
SOT-23 SOT-23
1K 1K
1 5
EN OUT/FB
10uF(X5R) 10uF(X5R)
Vout =0.6X(1+(R855+R857)/R859)
680mA
5VA L804 L804 1.8VA 1.812V
2.2uH_1.5A 2.2uH_1.5A Vpp=23mV
FB6 FB6 U804 U804
SY8008B SOT-23 SY8008B SOT-23 R816 R816
10uH_1.5A 10uH_1.5A
C1002 C1002
120K 120K
0.1uF(X7R) 0.1uF(X7R)
4 3
VIN LX
AIC2354 AIC2354
R817 R817
C1001 C1001 R815 R815 82K 82K
SOT-23 SOT-23
10uF(X5R) 10uF(X5R) 1K 1K
1 5
EN OUT/FB
C1000 C1000
10uF(X5R) 10uF(X5R) R818 R818
C1012 C1012 100K 100K
100PF 100PF
3
3
NP1 NP1
C1034 C1034 2
R865 R865
2
472/1KV 472/1KV
68K/2W 68K/2W
NP2 NP2
C1056 C1056 0.1uF-50V-K-0805(X7R) 0.1uF-50V-K-0805(X7R)
C1053 C1053 47uF/50V 47uF/50V 1
1
D801 FLZ18VC D801 FLZ18VC
R880 R880
10R/1206 10R/1206
6
6
D809 D809
+ + FR107 FR107
NP2 NP2
5
5
6
GATE
4
4
4
CS
R889 R889 Q810 Q810
3906 3906
增加C1036,改善EMC性能
10N60 10N60
100R/0603 100R/0603 Q811 Q811
3
R890 R890
10K/0805 10K/0805 C1036 C1036
R891 R891
R892 R892
100P/1KV 100P/1KV
1K/0805 1K/0805
22R-0805 22R-0805
R894 R894
470R/1206 470R/1206
C1069 C1069
U808 U808
101-0805 101-0805
PC817 PC817
R895 1R-1206 R895 1R-1206
R896 2R2-1206 R896 2R2-1206
R897 2R2-1206 R897 2R2-1206
R903 R903
1R-1206 1R-1206
J8 J8 J7 J7
J3 J3
+5VB
1 1 1
PWR-ON/OFF
+12V
2 2
2
FOR CPT FOR CPT
12VA
SRQ4 SRQ4
1 FB12 FB12
MOS
56-4A-1206 56-4A-1206
2
+12V
C1067 C1067
R720 R720 + +
C1021 C1021
20K 20K 470uF/16V 470uF/16V
220uF/16V 220uF/16V
R721 R721
10K 10K
+5V
1
UVLO
OVP 2
OV COMP
R14 R14 U5 U5
ON/BK 3
EN AP3039A AP3039A
100R 100R
C15 1uF-0603 C15 1uF-0603 +12V 4
VIN SHDN
C18 0.1uF(X7R) C18 0.1uF(X7R)
5
VCC AGND
DRV 6
OUT
7
C14 C14
PGND
C27 C27
1uF-0603 1uF-0603 1uF-0603 1uF-0603
CN804 CN804
LED1
1
LED2
2
LED3
3
LED4
4
5
LED+
6
LED+
7
8
LED5
9
LED6
10
LED7
11
LED8
12
HEADER 12 HEADER 12
+5V
C16 1uF-0603 C16 1uF-0603
C20 0.1uF(X7R) C20 0.1uF(X7R)
NC NC
R848 R848
R846 R846
LED9 LED10
LED11 LED12
NC NC
R849 R849
R847 R847
LED13 LED14
LED15 LED16
NC NC
NC NC
L803 L803 L802 L802
5V_TUNER
10uH_1.5A 10uH_1.5A 10uH_1.5A 10uH_1.5A
DC5V
218mA
C950 C950
R800 R800 33P 33P
150K 150K
R806 R806
20K 20K C951 C951
C952 C952 C956 C956
C954 C954
10uF(X5R) 10uF(X5R)
10uF(X5R) 10uF(X5R) 10uF(X5R) 10uF(X5R)
10uF(X5R) 10uF(X5R)
3.3VU 3.3VU
C968 C968 0.1uF(X7R) 0.1uF(X7R)
R855 R855 C969 C969 0.1uF(X7R) 0.1uF(X7R)
C970 C970 0.1uF(X7R)/BOT 0.1uF(X7R)/BOT
120K 120K
C966 C966
C971 C971 0.1uF(X7R) 0.1uF(X7R)
33P 33P
C972 C972 0.1uF(X7R) 0.1uF(X7R)
C973 C973 10uF(X5R) 10uF(X5R)
R857 R857
330K 330K
C967 10uF(X5R) C967 10uF(X5R)
R859 R859
100K 100K
to DC,提高轻载效率，
将LDO 改为DC
省电做到0.3W以下。
1.8VA 90mV at DDR power pin(X7R)
1.8VA
C985 0.1uF(X7R) C985 0.1uF(X7R) C992 0.1uF(X7R) C992 0.1uF(X7R)
C986 0.1uF(X7R) C986 0.1uF(X7R) C993 0.1uF(X7R) C993 0.1uF(X7R)
C987 10uF(X5R) C987 10uF(X5R) C994 0.1uF(X7R)/BOT C994 0.1uF(X7R)/BOT
C988 10uF(X5R) C988 10uF(X5R) C995 0.1uF(X7R) C995 0.1uF(X7R)
C989 10uF(X5R) C989 10uF(X5R) C996 0.1uF(X7R) C996 0.1uF(X7R)
C990 10uF(X5R) C990 10uF(X5R) C997 0.1uF(X7R) C997 0.1uF(X7R)
C991 10uF(X5R) C991 10uF(X5R) C998 0.1uF(X7R) C998 0.1uF(X7R)
1.8VA
33P/NC 33P/NC C999 C999
C1 C1 10uF(X5R) 10uF(X5R)
C2 C2 10uF(X5R) 10uF(X5R)
1.8VA
C1005 0.1uF(X7R) C1005 0.1uF(X7R)
C399 0.1uF(X7R) C399 0.1uF(X7R) C1006 0.1uF(X7R) C1006 0.1uF(X7R)
C1013 0.1uF(X7R) C1013 0.1uF(X7R) C1007 0.1uF(X7R) C1007 0.1uF(X7R)
C1004 0.1uF(X7R) C1004 0.1uF(X7R) C1008 0.1uF(X7R) C1008 0.1uF(X7R)
C1009 0.1uF(X7R) C1009 0.1uF(X7R)
C1010 0.1uF(X7R) C1010 0.1uF(X7R)
C1014 0.1uF(X7R) C1014 0.1uF(X7R)
C1011 0.1uF(X7R) C1011 0.1uF(X7R)
D806 D806
TO-220B TO-220B
T103 T103 EFD25 EFD25 SBR20100 SBR20100
C1022 C1022
1
680PF 680PF
1
2
2
3
3
8
+ + + +
12V
C1037 C1037
7
12V 680PF 680PF
C1039 C1039
1000uF/25V 1000uF/25V
NB2 NB2 C1081 C1081
R867 22R/1206 R867 22R/1206
1000uF/25V 1000uF/25V
R869 R869 22R/1206 22R/1206
10
GND
9
GND
NB1 NB1
12
5V
11 此处留三个０欧电阻接地做兼容
5V
JR1 0R-1206 JR1 0R-1206
JR2 0R-1206 JR2 0R-1206
JR3 0R-1206 JR3 0R-1206
R893 R893
此网络由+5VB成+12VB
470R-0805 470R-0805
+12VB
EC3 EC3
220uF/25V 220uF/25V
+12VB
C25 C25
R898 R898 R899 R899 + +
1K 1K 36K 36K
0.1μF/25V 0.1μF/25V
C1070 C1070
2.2u-0805 2.2u-0805
R900 R900
1K 1K
C1071 C1071
R31 R31
U809 U809 0.1uF(X7R) 0.1uF(X7R)
47K 47K
TL431 TL431
R902 R902
R901 R901
10K 10K
100K 100K
CY802 CY802
此处元件由0402改0603
222 222
+5VB
12VA
TP3 TP3
TP1 TP1
PWR-ON/OFF
5VA
TP4 TP4
TP2 TP2
TP5 TP5
HS4 HS4
HS5 HS5
HS3 HS3
C40 100pF C40 100pF
C39 100pF C39 100pF
L807 L807
NC/10uH/3.8A NC/10uH/3.8A
2
C38 C38
L805 L805
10uH/3.8A 10uH/3.8A
1uF-0603 1uF-0603 MOS
2
+ + C5 C5
0.1uF 0.1uF
D10 D10 SS36 SS36
D9 D9 SS36 SS36
Q103 Q103
R700 R700
B601001 B601001
OVP
22R-0603 22R-0603
DRV TO252-DPAK TO252-DPAK
C34 C34
0.1uF-50V-K-0402(X7R) 0.1uF-50V-K-0402(X7R) C37 C37
14
SS 100pF 100pF
13
12 FB
FB
C35 C35
11 SHD NC NC
R839 R839 R2297 R2297
3.3K 3.3K 10K 10K
10
9
CS
R65 0.68Ω-0805 R65 0.68Ω-0805
8
R68 0.68Ω-0805 R68 0.68Ω-0805
RT
R69 0.68Ω-0805 R69 0.68Ω-0805
R18 R18
270K 270K
C31 C31
C32 C32
102/25V/0402 102/25V/0402
103/25V/0402 103/25V/0402
CN806 CN806
LED9
1
LED10
CON810 CON810
2
LED11
3 12VA
LED12
1
4 12VA
2
5
LED+
3
6
LED+
4
7 ON/BK
5
8 BL-ADJUST
LED13
6
9
LED14
10
LED15
11
LED16
12
HEADER 12 HEADER 12
1E56 Bit2
1 CN2 用于18.5和21.6 U3 U4不贴。D10不插
2 CN805 CN806 用于26",CN2不插。
3 CN804 用于23.6, U4不贴。
1.32V DC-DC
5VA
FB5 FB5
4.7uH_1.5A 4.7uH_1.5A
C946 C946 C947 C947
10uF(X5R) 10uF(X5R) 0.1uF 0.1uF
C945 C945
10uF(X5R) 10uF(X5R)
U802 U802
AMS1117-3.3V AMS1117-3.3V
5VA
5VSCARTAUDIO
FB10 FB10
56-4A-1206 56-4A-1206
C974 C974
0.1uF(X7R) 0.1uF(X7R) 10uF(X5R) 10uF(X5R)
10uF(X5R) 10uF(X5R)
R920 0R-0805 R920 0R-0805
R921 NC/0R-0805 R921 NC/0R-0805
5VA
12VA
1E56 BIT3
ON
OFF
R813 R813
2 ON_PANEL
R814 R814
10K 10K
R814改善开机瞬间尖峰
Q806 Q806
AO4435 AO4435
C1038 C1038
0.1uF-0603 0.1uF-0603
L806 L806
+12VB
10uH/3.8A 10uH/3.8A
C1040 C1040 C1041 C1041
+ +
C1035 C1035
0.1uF 0.1uF
22nF/25V 22nF/25V
R858 R858
470uF/16V 470uF/16V
10K 10K
3.3VU
R870 R870
100K 100K
H:ON
L:OFF
R875 R875
10k 10k
Q808 Q808
2 PWR-ON/OFF
3904 3904
C1051 C1051
1n 1n
C24 C24
0.1μF/25V 0.1μF/25V
U2 U2 C17 C17
10nF/25V 10nF/25V L1 L1 15uH-3A 15uH-3A
2 3
VIN SW
5 D4 D4
MP2303 MP2303
R27 R27 FB
100K 100K
SS24 SS24
7 9
ON/OFF GND
RT8296A RT8296A C22 C22
3.3nF/25V 3.3nF/25V
C23 C23 R34 R34
C26 C26
R32 R32
1000P/50V 1000P/50V
7.5K/0603 7.5K/0603 200K 200K
100P/50V 100P/50V
R35 R35
R36 R36 30K 30K
5.6K 1% 5.6K 1%
1
1
2 HS2 HS2
2 HS1 HS1
3
3
老化端口
R70 R70
22Ω-1206 22Ω-1206
1
1 LED+
R823 R823
51K 51K
+ + + + C931 C931
C1026 C1026
0.1uF-50V-K-0805(X7R) 0.1uF-50V-K-0805(X7R)
220uF/50V 220uF/50V
R826 R826
1.5K 1.5K
C6 C6
220uF/50V 220uF/50V
3.3VA
R852 R852
4.7K 4.7K
R854 R854
1k 1k
BL-ADJUST
18.5寸需贴C1030
R851 R851 1k 1k 1 Q805 Q805 C1030 C1030 2.15/23.6/26不需要贴
2 ADJ-PWM
3904 3904 10uF 10uF
5VA
3.3VA
R819 R819
R822 R822 4.7K 4.7K
10K 10K
ON/BK
L:ON 1
R825 R825 1K 1K Q803 Q803
2 ON_PBACK
H:OFF
3904 3904
750mA
L801 L801
2.2uH_1.5A 2.2uH_1.5A
U801 U801
SY8008B SOT-23 SY8008B SOT-23 R801 R801
120K 120K
C935 C935
4 3
33P/NC 33P/NC
VIN LX
AIC2354 AIC2354
R803 R803 R804 R804
0R-0402 0R-0402
10k 10k SOT-23 SOT-23
1 5 C936 C936 10uF(X5R) 10uF(X5R)
EN OUT/FB
C937 C937 10uF(X5R) 10uF(X5R)
0.1uF 0.1uF R805 R805 C938 C938 10uF(X5R) 10uF(X5R)
100K 100K C939 C939 0.1uF(X7R)/BOT 0.1uF(X7R)/BOT
C955 C955 C944 C944 0.1uF(X7R) 0.1uF(X7R)
C940 C940 0.1uF(X7R)/BOT 0.1uF(X7R)/BOT
C941 C941 0.1uF(X7R)/BOT 0.1uF(X7R)/BOT
V =0.6X(1+R /R )
C942 C942 0.1uF(X7R) 0.1uF(X7R)
out up down
Vpp=13mV 3.3VA
C959 0.1uF(X7R) C959 0.1uF(X7R)
C960 0.1uF(X7R) C960 0.1uF(X7R)
C961 0.1uF(X7R) C961 0.1uF(X7R)
C962 0.1uF(X7R) C962 0.1uF(X7R)
71mA
2.5VA
3.3VA D800 D800
1N4001 1N4001
Vpp=21mV
1 2
Temperature 50℃
C975 C975 C976 C976 C977 0.1uF(X7R) C977 0.1uF(X7R)
C978 0.1uF(X7R) C978 0.1uF(X7R) C981 10uF(X5R) C981 10uF(X5R)
C979 0.1uF(X7R)/BOT C979 0.1uF(X7R)/BOT C982 10uF(X5R) C982 10uF(X5R)
C980 10uF(X5R) C980 10uF(X5R) C983 0.1uF(X7R) C983 0.1uF(X7R)
C984 0.1uF(X7R)/BOT C984 0.1uF(X7R)/BOT
Vpp=100mV
Q800 Q800 VCC-Panel
GV3407 GV3407
MAX 600mA 2 3
C958 C958
0.1uF 0.1uF
5V
R811 R811
200K 200K
C963 C963
0.1uF 0.1uF
11.5mS
1K 1K 1 Q802 Q802
3904 3904
PANEL POWER
12VA
+12V
EC806 EC806
+ +
220uF/16V 220uF/16V
R874 R874
100K 100K
EC4 EC4
Q809 Q809
470uF/16V 470uF/16V
AO4468 AO4468
+5V 5VA
5Vstb 8 1
7 3
6 2
R26 R26 5 4
C1066 C1066
C1061 C1061 + + 220uF/16V 220uF/16V
NC/200R NC/200R
0.1uF 0.1uF
+ + + +
C1063 C1063
0.1uF 0.1uF
EC5 EC5
220uF/16V 220uF/16V
J4 J4
1
2
3
4
FOR CPT FOR CPT
Vp-p=94mV 1.32V
0V