Haier LEY22T1000HF, Service Manual, Page: 27 / 71

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
L:ON
H:OFF
71mA
90mV at DDR power pin(X7R)
Temperature 50 ć
680mA
1.812V
Vpp=13mV
Vpp=21mV
Vpp=23mV
218mA
CERAMIC
down
up
V =0.6X(1+R /R )
out
down up
V =0.6X(1+R /R )
out
1.32V DC-DC
750mA
Vp-p=94mV
R814 ᬍ୘ᓔᴎⶀ䯈ᇪዄ
Vpp=100mV
11.5mS
5V
0V
1E56 BIT3
MAX 600mA
PANEL POWER
ON
OFF
㗕࣪ッষ
1 CN2 ⫼Ѣ 18.5 ੠ 21.6 U3 U4 ϡ䌈DŽ D10 ϡᦦ
2 CN805 CN806 ⫼Ѣ 26",CN2 ϡᦦDŽ
3 CN804 ⫼Ѣ 23.6, U4 ϡ䌈DŽ
LED
H:ON
L:OFF
Փ⫼
CN2
ᯊˈ䌈Ϟ
18.5 ᇌ㟇 24 ᇌѠᦦՓ⫼ U5 ˈ䕃ᥦ㒓ⱘՓ⫼ U5+U3
26 ᇌՓ⫼ϝ乫偅ࡼ
R850 ˈՓ⫼Ѡᦦᯊˈ䌈Ϟˈ݊ᅗ⢊ᗕᯊϡ䳔㽕䌈
26
ᇌՓ⫼
0R
ˈ݊ᅗሎᇌ㾚⬉⌕㗠ᅮ
18.5 ᇌ䳔䌈 C1030
2.15/23.6/26
ϡ䳔㽕䌈
1E56 Bit2
MST Power supply
45mA
ᇚ LDO ᬍЎ DC to DC, ᦤ催䕏䕑ᬜ⥛ˈ
ⳕ⬉خࠄ 0.3W ҹϟDŽ
Vout =0.6X(1+(R855+R857)/R859)
๲ࡴ C1036, ᬍ୘ EMC ᗻ㛑
B ⠜๲ࡴ
B ⠜๲ࡴ
B
⠜๲ࡴ
C ⠜ᴀ๲ࡴ FB13--127MHZ ---- ᬍ୘䕤ᇘ
12V
〇य़⬉䏃
21.5"R828 䌈 15K
23.6/26"R828,R841 䌈 8.2K
5V ᬍ 5.2V
BL-ADJUST
ON/BK
LED1
BL-ADJUST
LED1
FB1
LED3
LED2
+12V
LED3
LED+
LED5
LED9 ON/BK
LED11
LED10
LED12
LED13
LED14
LED15
LED16
BL-ADJUST
+5V
LED7
+5VB
SHD
+12V
ON/BK
ON/BK
SHD
LED1
OVP
LED2
LED3
SHD
LED1
LED4
OVP
LED3
+12V
FB
LED5
FB
LED2
LED+
LED6
LED4
LED7
LED5
LED7
LED8
LED6
LED+
DRV
LED8
DRV
+5V
BL-ADJUST
LED11
LED14
LED10
LED13
LED9
LED16
LED12
LED15
LED+
LED4
LED8
LED7
LED6
LED5 LED6
LED5
LED4
LED3
LED1
LED1
LED2
LED8
LED7
LED2
LED6
LED5
LED+
LED+
LED4
LED3
LED8
LED7
CON
+5V
FB
+12VB
FB1
LED+
LED14
LED13
LED12
LED11
LED9
LED10
LED16
LED15
LED+
LED+
SDBX
FBX
FBX
SDBX SDBX
+12V
PWR-ON/OFF
+5VB
+5VB
PWR-ON/OFF
+12V
CON
12VA
5VA
2.5VA
5VA
1.8VA
3.3VA
3.3VA
3.3VA
5VA
1.8VA
1.8VA
5V_TUNER
3.3VA
5VA
1.8VA
1.8VA
12VA
DC5V
1.32V
5VA
5VA
VCC-Panel
5VSCARTAUDIO
+5V
5Vstb
+5V
3.3VU
5VA
12VA
5Vstb
+5V
12VA
12VA
5Vstb
3.3VU 3.3VU
ON_PBACK 2
ADJ-PWM 2
ON_PANEL 2
PWR-ON/OFF 2
Title
Size Document Number Rev
Date: Sheet of
⏅ഇᏖ催ᮄऎफऎ⾥ᡔफक䏃೑䰙ᡔᴃ߯ᮄⷨお䰶 C ᑻ 4 ὐ
TEL:0755-26996895 FAX:0755-26996830
1.0
POWER
1 10 Friday, November 11, 2011
Title
Size Document Number Rev
Date: Sheet of
⏅ഇᏖ催ᮄऎफऎ⾥ᡔफक䏃೑䰙ᡔᴃ߯ᮄⷨお䰶 C ᑻ 4 ὐ
TEL:0755-26996895 FAX:0755-26996830
1.0
POWER
1 10 Friday, November 11, 2011
Title
Size Document Number Rev
Date: Sheet of
⏅ഇᏖ催ᮄऎफऎ⾥ᡔफक䏃೑䰙ᡔᴃ߯ᮄⷨお䰶 C ᑻ 4 ὐ
TEL:0755-26996895 FAX:0755-26996830
1.0
POWER
1 10 Friday, November 11, 2011
+
EC806
220uF/16V
+
EC806
220uF/16V
C938 10uF(X5R) C938 10uF(X5R)
R817
82K R817
82K
R900
1K
R900
1K
C935
33P/NC C935
33P/NC
C1006 0.1uF(X7R) C1006 0.1uF(X7R)
C1000
10uF(X5R)
C1000
10uF(X5R)
C983 0.1uF(X7R) C983 0.1uF(X7R)
C986 0.1uF(X7R) C986 0.1uF(X7R)
C1068
102/
25V
/0805
C1068
102/
25V
/0805
+
C1039
1000uF/25V
+
C1039
1000uF/25V
C14
1uF-0603
C14
1uF-0603
R884
1M/1206
R884
1M/1206
R721
10K R721
10K
C37
100pF
C37
100pF
U808
PC817 U808
PC817
1
2
4
3
R800
150K
R800
150K
R804
0R-0402 R804
0R-0402
S2 S2
C18 0.1uF(X7R) C18 0.1uF(X7R)
C949
0.
1uF
(X
7R)
C949
0.
1uF
(X
7R)
Q802
3904 Q802
3904 1
2
3
C971 0.1uF(X7R) C971 0.1uF(X7R)
R68 0.68-0805 R68 0.68-0805
R877
470k/1206 R877
470k/1206
R898
1K R898
1K
+
C1081
1000uF/25V
+
C1081
1000uF/25V
R801
120K R801
120K
L803
10uH_1.5A L803
10uH_1.5A
R831
51K
R831
51K
C959 0.1uF(X7R) C959 0.1uF(X7R)
D803
2A06
D803
2A06
C980 10uF(X5R) C980 10uF(X5R)
C1061
0.1uF(X7R)
C1061
0.1uF(X7R)
C35
NC
C35
NC
D10 SS36 D10 SS36
2 1
+
C1064
2200uF/25V
+
C1064
2200uF/25V
J2
FOR CPT
J2
FOR CPT
1
2
3
4
5
6
C997 0.1uF(X7R) C997 0.1uF(X7R)
R851 1k R851 1k
SY8101B
SOT23-6
U800
SY8101B
SY8101B
SOT23-6
U800
SY8101B
GN
D
2
LX
6
VIN
5
FB
3
EN
4
BS
1
+
C1066
220uF/16V
+
C1066
220uF/16V
C955
0.1uF
C955
0.1uF
R895 1R-1206 R895 1R-1206
R848
NC
R848
NC
R841
12K R841
12K
C974
0.1uF(X7R) C974
0.1uF(X7R)
CN802
FOR CPT
CN802
FOR CPT
1
2
3
4
5
6
7
8
9
10
C978 0.1uF(X7R) C978 0.1uF(X7R)
AIC2352
SOT-23
U803
AIC2352
AIC2352
SOT-23
U803
AIC2352
GN
D
2
LX
3
VIN
4
OUT/FB
5
EN
1
R76
100R R76
100R
C399 0.1uF(X7R) C399 0.1uF(X7R)
+
C1053
47uF/50V
+
C1053
47uF/50V
C1034
472/1KV C1034
472/1KV
+
C1065
470uF/16V
+
C1065
470uF/16V
Q800
QM3013K Q800
QM3013K
1
3 2
C970 0.1uF(X7R)/BOT C970 0.1uF(X7R)/BOT
D807
2A06
D807
2A06
R805
100K R805
100K
R832
100R R832
100R
R69 0.68-0805 R69 0.68-0805
C946
10uF(X5R)
C946
10uF(X5R)
C996 0.1uF(X7R) C996 0.1uF(X7R)
R852
4.7K R852
4.7K
C956
10uF(X5R)
C956
10uF(X5R)
Q808
3904
Q808
3904
R700
22R-0603
R700
22R-0603
+
C1067
470uF/16V
+
C1067
470uF/16V
R828
12K
R828
12K
R921 NC/0R-0805 R921 NC/0R-0805
R886
NC/24K-1206
R886
NC/24K-1206
L800 10uH_1.5A L800 10uH_1.5A
C985 0.1uF(X7R) C985 0.1uF(X7R)
HS2 HS2
1
2
3
10uH/3.8A
L807
10uH/3.8A L807
C1060
100pF
C1060
100pF
Q103
B601001
TO252-DPAK
Q103
B601001
TO252-DPAK
AD
J OU
T
IN
U802
AMS1117-3.3V
AD
J OU
T
IN
U802
AMS1117-3.3V
3 2 1
4
Q803
3904
Q803
3904
1
2
3
C969 0.1uF(X7R) C969 0.1uF(X7R)
R720
20K R720
20K
D810
HE
R207
D810
HE
R207
R830
20K
R830
20K
C962 0.1uF(X7R) C962 0.1uF(X7R)
R854
1k R854
1k
U809
TL431 U809
TL431
S3 S3
C976
10uF(X5R)
C976
10uF(X5R)
C954
10uF(X5R)
C954
10uF(X5R)
R901
47K
R901
47K
C993 0.1uF(X7R) C993 0.1uF(X7R)
CN805
SW
CN805
SW
1 2
C750
100pF
C750
100pF
R812
100K R812
100K
C989 10uF(X5R) C989 10uF(X5R)
+
C1035
470uF/16V
+
C1035
470uF/16V
U807 U807
GN
D
1
RI
3
CS
4
VD
D
5
GATE
6
FB
2
C939 0.1uF(X7R)/BOT C939 0.1uF(X7R)/BOT
C1010 0.1uF(X7R) C1010 0.1uF(X7R)
R849
NC
R849
NC
C1040
0.1uF-0603
C1040
0.1uF-0603
R892
22R-0805 R892
22R-0805
C979 0.1uF(X7R)/BOT C979 0.1uF(X7R)/BOT
R842
NC R842
NC
R890
10K/0805
R890
10K/0805
L802
10uH_1.5A
L802
10uH_1.5A
AIC2354
SOT-23
U804
SY8008B SOT-23
AIC2354
SOT-23
U804
SY8008B SOT-23
GN
D
2
LX
3
VIN
4
OUT/FB
5
EN
1
C973 10uF(X5R) C973 10uF(X5R)
R920 0R-0805 R920 0R-0805
C27
1uF-0603
C27
1uF-0603
C957
0.
1uF
C957
0.
1uF
FB10
56-4A-1206
FB10
56-4A-1206
R829
NC R829
NC
R825 1K R825 1K
R868
1K R868
1K
U4
AP3608E
U4
AP3608E
CH2
2
CH1
1
CH3
3
CH5
7
CH4
4
PGND1
5
PGND2
6
CH6
8
CH7
9
CH8
10
PWM
11
NC
12
FBX
13
ISET
14
FB
15
SDB
16
SDBX
17
AGND
18
VCC
19
EN
20
C992 0.1uF(X7R) C992 0.1uF(X7R)
Q809
AO4468
Q809
AO4468
4
2
1
3 8
6
5
7
D811
SBR2060
TO-220B
D811
SBR2060
TO-220B
2
2
1
1
3
3
Q805
3904 Q805
3904 1
2
3
TP1 TP1
LF801 LF801
3 4
1 2
C975
10uF(X5R)
C975
10uF(X5R)
Q801
2N7002 Q801
2N7002
C972 0.1uF(X7R) C972 0.1uF(X7R)
C1051
1n
C1051
1n
R845
20K R845
20K
R803
10k R803
10k
C1014 0.1uF(X7R) C1014 0.1uF(X7R)
C963
0.1uF C963
0.1uF
C981 10uF(X5R) C981 10uF(X5R)
D1
27V D1
27V
1
2
R814
10K R814
10K
R897 2R2-1206 R897 2R2-1206
C945
10uF(X5R)
C945
10uF(X5R)
C1059
0.1uF(X7R) C1059
0.1uF(X7R)
R815
1K R815
1K
R834
NC
R834
NC
U5
AP3039A
U5
AP3039A
OV
2
UVLO
1
EN
3
PGND
7
VIN
4
VCC
5
OUT
6
RT
8
CS
9
AGND
10
SHDN
11
FB
12
COMP
13
SS
14
R888
1M/1206 R888
1M/1206
C1022
680PF
C1022
680PF
R819
4.7K R819
4.7K
R853
100R R853
100R
R839
3.3K R839
3.3K
C1063
0.1uF(X7R)
C1063
0.1uF(X7R)
TP2 TP2
C995 0.1uF(X7R) C995 0.1uF(X7R)
C1013 0.1uF(X7R) C1013 0.1uF(X7R)
C1030
10uF C1030
10uF
D800
1N4001 D800
1N4001
1 2
R891
1K/0805
R891
1K/0805
FB12
56-4A-1206
FB12
56-4A-1206
C1041
223/25V/0805 C1041
223/25V/0805
C1005 0.1uF(X7R) C1005 0.1uF(X7R)
RV1
PTC
RDH5-3A-W
RV1
PTC
RDH5-3A-W
R865
68K/2W
R865
68K/2W
R887 22R/1206 R887 22R/1206
C936 10uF(X5R) C936 10uF(X5R)
R894
470R/1206
R894
470R/1206
C984 0.1uF(X7R)/BOT C984 0.1uF(X7R)/BOT
C982 10uF(X5R) C982 10uF(X5R)
S4 S4
C1058
680PF C1058
680PF
C943
0.1uF(X7R) C943
0.1uF(X7R)
C800
0.
1uF
C800
0.
1uF
C1002
0.1uF(X7R) C1002
0.1uF(X7R)
C1012
100PF C1012
100PF
R810
100R-1206
R810
100R-1206
R843
510K R843
510K
R319
10k
R319
10k
R802
10K
R802
10K
CY801 CY801
R813 1K R813 1K
C994 0.1uF(X7R)/BOT C994 0.1uF(X7R)/BOT
C991 10uF(X5R) C991 10uF(X5R)
C968 0.1uF(X7R) C968 0.1uF(X7R)
+
EC805
47uF/400V
+
EC805
47uF/400V
C951
10uF(X5R)
C951
10uF(X5R)
L808
2.2uH_1.5A L808
2.2uH_1.5A
FB13
56-4A-1206
FB13
56-4A-1206
C1007 0.1uF(X7R) C1007 0.1uF(X7R)
+
E
C
800
220uF
/16V
+
E
C
800
220uF
/16V
F800 F800
C944 0.1uF(X7R) C944 0.1uF(X7R)
R896 2R2-1206 R896 2R2-1206
R860 1R-1206 R860 1R-1206
R62
10K
R62
10K
C920
10uF(X5R)
C920
10uF(X5R)
R826
1.5K
R826
1.5K
D809
FR107
D809
FR107
R889
100R/0603
R889
100R/0603
L804
2.2uH_1.5A L804
2.2uH_1.5A
FB6
10uH_1.5A FB6
10uH_1.5A
C1069
101-0805 C1069
101-0805
HS1 HS1
1
2
3
C1004 0.1uF(X7R) C1004 0.1uF(X7R)
R893
470R-0805 R893
470R-0805
10uH/3.8A
L806
10uH/3.8A
L806
C960 0.1uF(X7R) C960 0.1uF(X7R)
R856 1R-1206 R856 1R-1206
R809
4.
7K
R809
4.
7K
NP2
NP1
NB1
NB2
NP2
T102 EFD25
NP2
NP1
NB1
NB2
NP2
T102 EFD25
12V
6
GND
4
12V
7
GND
5
3
5V
10
10
NC
11
12
12
8
8
9
9
5V
2
NC
1
R858
10K
R858
10K
+
C1026
220uF/50V
+
C1026
220uF/50V
C998 0.1uF(X7R) C998 0.1uF(X7R)
CN804
HEADER 12
CN804
HEADER 12
1
2
3
4
5
6
7
8
9
10
11
12
AIC2354
SOT-23
U801
SY8008B SOT-23
AIC2354
SOT-23
U801
SY8008B SOT-23
GN
D
2
LX
3
VIN
4
OUT/FB
5
EN
1
C15 1uF-0603 C15 1uF-0603
C952
10uF(X5R)
C952
10uF(X5R)
C988 10uF(X5R) C988 10uF(X5R)
C947
0.1uF C947
0.1uF
C34
0.1uF-50V-K-0402(X7R)
C34
0.1uF-50V-K-0402(X7R)
C1008 0.1uF(X7R) C1008 0.1uF(X7R)
J4
FOR CPT
J4
FOR CPT
1
2
3
4
D805
2A06
D805
2A06
R837
NC
R837
NC
R822
10K
R822
10K
R869 22R/1206 R869 22R/1206
C16 1uF-0603 C16 1uF-0603
C1 10uF(X5R) C1 10uF(X5R)
TP5 TP5
R899
4.7K R899
4.7K
Q810
10N60 Q810
10N60
2
3
1
C953
0.
1uF
(X
7R)
C953
0.
1uF
(X
7R)
R902
4.7K
R902
4.7K
C964
10P C964
10P
Q806
B601001
TO252-DPAK
Q806
B601001
TO252-DPAK
D806
SBR20100
TO-220B
D806
SBR20100
TO-220B
2
2
1
1
3
3
CN800
AC IN CN800
AC IN
1 2
C958
0.1uF C958
0.1uF
C966
33P C966
33P
C1009 0.1uF(X7R) C1009 0.1uF(X7R)
R836
NC
R836
NC
CY802
222 CY802
222
CY800 CY800
FB
7
40R FB
7
40R
CN803
FOR CPT
CN803
FOR CPT
1
2
3
4
5
6
7
8
9
10
FB8
10uH_1.5A FB8
10uH_1.5A
D804
2A06
D804
2A06
C1070
2.2u-0805
C1070
2.2u-0805
R835
NC
R835
NC
+
C948
220uF
/16V
+
C948
220uF
/16V
C1001
10uF(X5R)
C1001
10uF(X5R)
R870
100K
R870
100K
C1056
0.1uF-50V-K-0805(X7R)
C1056
0.1uF-50V-K-0805(X7R)
D9 SS36 D9 SS36
2 1
R855
120K R855
120K
R2297
10K R2297
10K
R811
100K R811
100K R816
120K R816
120K
C967 10uF(X5R) C967 10uF(X5R)
C942 0.1uF(X7R) C942 0.1uF(X7R)
+
C6
220uF/50V
+
C6
220uF/50V
R61
10K
R61
10K
C950
33P C950
33P
C1011 0.1uF(X7R) C1011 0.1uF(X7R)
R875
10k
R875
10k
C20 0.1uF(X7R) C20 0.1uF(X7R)
NP2
NP1
NB1
NB2
NP2
T103 EFD25
NP2
NP1
NB1
NB2
NP2
T103 EFD25
12V
8
GND
10
12V
7
GND
9
11
5V
3
3
2
2
1
1
6
6
5
5
5V
12
4
4
L805
10uH/3.8A
L805
10uH/3.8A
R883
1M/1206
R883
1M/1206
C931
0.1uF-50V-K-0805(X7R)
C931
0.1uF-50V-K-0805(X7R)
J7
FOR CPT
J7
FOR CPT
1
2
C1036
100P/1KV C1036
100P/1KV
R859
100K R859
100K
R847
NC
R847
NC
C1038
0.1uF-0603
C1038
0.1uF-0603
C941 0.1uF(X7R)/BOT C941 0.1uF(X7R)/BOT
CN806
HEADER 12
CN806
HEADER 12
1
2
3
4
5
6
7
8
9
10
11
12
J3 J3
1
2
CX1 CX1
R818
100K R818
100K
C38
1uF-0603 C38
1uF-0603
ZD102
13V
ZD102 13V
CN2
HEADER 2
CN2
HEADER 2
3
3
4
4
1
1
2
2
S5 S5
+
C1021
220uF/16V
+
C1021
220uF/16V
C2 10uF(X5R) C2 10uF(X5R)
R18
270K
R18
270K
C1071
0.1uF(X7R)
C1071
0.1uF(X7R)
R838
100R R838
100R
R844
200K
R844
200K
L801
2.2uH_1.5A L801
2.2uH_1.5A
R885
1M/1206
R885
1M/1206
R823
51K R823
51K
LF800 LF800
3 4
1 2
R876
470K/1206
R876
470K/1206
C32
103/25V/0402 C32
103/25V/0402
R65 0.68-0805 R65 0.68-0805
C977 0.1uF(X7R) C977 0.1uF(X7R)
R846
NC
R846
NC
C999 33P/NC C999 33P/NC
R867 22R/1206 R867 22R/1206
R882 22R/1206 R882 22R/1206
C937 10uF(X5R) C937 10uF(X5R)
S19 S19
1
2
TP3 TP3
S1 S1
C5
0.1uF C5
0.1uF
R874
100K R874
100K
C940 0.1uF(X7R)/BOT C940 0.1uF(X7R)/BOT
C965
0.
1uF
(X
7R)
C965
0.
1uF
(X
7R)
R14
100R
R14
100R
C31
102/25V/0402
C31
102/25V/0402
Q6
3904
Q6
3904
C990 10uF(X5R) C990 10uF(X5R)
U3
AP3608E
U3
AP3608E
CH2
2
CH1
1
CH3
3
CH5
7
CH4
4
PGND1
5
PGND2
6
CH6
8
CH7
9
CH8
10
PWM
11
NC
12
FBX
13
ISET
14
FB
15
SDB
16
SDBX
17
AGND
18
VCC
19
EN
20
FB5
4.7uH_1.5A FB5
4.7uH_1.5A
C987 10uF(X5R) C987 10uF(X5R)
C961 0.1uF(X7R) C961 0.1uF(X7R)
R850
100R-0603
R850
100R-0603
R878
470k/1206
R878
470k/1206
R806
20K
R806
20K
J8 J8
1
2
R750
47R
R750
47R
Q811
3906
Q811 3906
C1037
680PF C1037
680PF
TP4 TP4
R857
330K R857
330K
R880
10R/1206
R880
10R/1206
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