Hitachi 26LD6600, Service Manual

Page: 49 / 63

10k
R865
10k
R864
TCET110G
IC809
1
2 3
4
1k
R871
+12V
10k
R872
100V
27n
C855
+24V
4k
42
R875
33k
R877
47R
R873
MTP6N60E/SSP7N60A
Q813
MTP6N60E/SSP7N60A
Q814
1N4148
D812
1N4148
D813
10R
R861
10R
R860
50V 100n
C833
50V 1n
C822
150R
R837
12k
R836
10k
R847
50V 33u
C834
50V 33u
C835
VCC1
63V
100n
C836
1k
V
1n
C842
27R
R869
1N4148
D814
1N4148
D815
25V
100n
C841
6k2
R868
8k
2
R867
50V 33u
C840
BC848B
Q807
BC848B
Q812
BC848B
Q810
BC858B
Q811
100k R855
4k7
R856
12k
R857
47k
R862
4k
7
R858
1N4148
D811
33k
R859 16V 100n C839
33k
R863
10k
R866
10k
R852
5VREF
100k
R850
470R R849
15V D809
A
1
K
2
1N4148
D805
50V
10u
C826
3k
3
R843
VFB
25V
100n
C845
VFB
MTP6N60E/SSP7N60A
Q815
MTP6N60E/SSP7N60A
Q816
35V
1000u
C850
16V 1000u C851
+12V
+24V
50V
2n2
C849
30k
R876
5k1
R870
50V 1n
C846
Freq
Freq
L811
1M R805
GBU4M
D800
150n
C800
250V
0R47 R830
IRF7314
IC802
1 S1
3 S2 6 D2A
8 D1A
2 G1
4 G2
7 D1
5 D2
16V 1u C808
50V 10n
C805
15R
R823
F800
3.15A
1M R806
VAR-510V
R801
450V
220u
C819
1M
R807
120k
R820
2
k7
R815
27k
R803
MTP6N60E/SSP7N60A
Q803
6k
8
R813
330k
R819
+400V
+400V
TCET110G
IC811
1
2 3
4
50V 10u
C814
47k
R822
10k
R893
ON/OFF
BC848B
Q805
4kV
2n2
C847
+3.3VSTBY
+400V
BC548C Q809
1k R851
BZT55C5V6
D810
A 1
K 2 50V
10u
C838
+5VSTBY
BA159_SMD
D818
160V
1u C848
160V
1u
C853
BA159_SMD
D820 10k
R878
BZT55C33
D821
A 1
K 2
+33V
16V
1000u
C863
16V
1000u
C812
16V 470u
C806
+5V
VCC_3V3_ON
47k
R828
100R R844
100R
R846
3k
3
R839
16V 100u C837
S801
BC848B
Q806
+3.3VSTBY
BC848B
Q804
S800
ST_BY
16V
100n
C824
+24V
+12V
ST_BY
PL801
1
2
3
4
5
6
7
8
9
10
A_DIM
+5VSTBY
BL_ON/OFF
PL804
1
2
3
4
PL803
1
2
3
4
5
6
7
8
9
10
A/D_DIM_SEL
+33V
+24V
BL_ON/OFF
+5V
D_DIM
PL806
1
2
3
4
5
6
7
VCC_3V3_ON
PL805
1
2
3
4
5
6
7
8
9
10
11
12
A_DIM
PL802
1
2
3
4
5
6
7
8
9
10
11
12
+3.3VSTBY
D_DIM
A/D_DIM_SEL
+12V
ON/OFF
VF_MAIN
5VREF
VF_MAIN
1k
8
R826
1k
8
R831
BC848B
Q802
3k3
R838
10k
R834
16V 100n
C829
BA159_SMD
D807
50V
1n
C856
1k
R879
+3.3VSTBY
6V3
4700u
C857
6V3
4700u
C818
1k5
R880
50V
33u
C801
120k
R814
1k
8
R881
VF_MAIN
1kV
220p
C859
16V
100n
C830
100R
R825
Opto
6V3
2200u
C860
10k
R882
3k3
R883
22u
L804
4kV
2n2
C813
27R
R884
Opto
630V
10n
C810
10k R887
63V
100n
C862
100R
R888
BA159
D823
BA159_SMD
D806
100R
R889
25V
220u
C817
100R
R890
TCET110G
IC801
1
2 3
4
1kV
220p
C815
STPS745
D824
35V
1000u C852
0R47
R829
5VREF
BZT55C3V9
D826
A
1
K
2
4k
7
R891
10k
R892
3k3
R824
BA159_SMD D831
47k
R897
BC848B
Q818
SW_OFF
SW_OFF
1M
R914
BA159_SMD
D832
1k
R921
10k
R918
220k R917
47k
R920
47k
R919
BC848B
Q820
BC858B
Q822
VCC1
VCC1
VCC1
47k
R910
1M
R912
1M
R940
16V
100n
C868
BC848B
Q808
SW_OFF2
SW_OFF2
1M
R926
10k
R930
10k
R925
1M
R927
6k8
R924
PFC_OFF
BC858B
Q824
1N4148
D835
1M
R928
+400V
VCC2
10k
R923
10k
R922
1k
R929
BC548C
Q823
1M
R913
PFC_OFF
8V2_ZENER
D836
MTP6N60E/SSP7N60A
Q827
1u C870 16V
330k
R818
100k R931
4kV
2n2
C873
1M R932
2X12m
TR802
1
4
2
3
G00143A
TR803
1
4
8
5
3
2
7
6
9
10
G00137D
TR804
1
4
8
5
3
2
7
6
16V 10u
C874
12k
R933
24VDC
24VDC
400VDC
W6
TRF_SAFE_TFT_RES
TR805
1
4
8
5
3
2
7
6
9
10
11
12
13
14
15
16
N1 N2
PRI
SEC
SMPS-RESONANT_PFC
TR806
1
4 8 5 3 2
7
6
9
10 11 12
+400V
25V
STPS5L25B
IC825
2 3
4
1
VCC2
MTP3N60E
Q828
BU2508AF
Q829
33k
R832
100k
R941
630V
12n
C877
630V 12n
C878
1k
R874
1m9
L813
BC848B Q830
560k R942
47k
R944
100k R945
+2.5V
+33V
+12V
VCC_3V3_ON
+5V
PL807
1
2
3
4
5
6
7
BA159
D840
BA159
D841
+2.5V
10k R946
56k
R947
12k
R948
1k
8
R949
8k2
R950
1k8
R951
VCC2
22R
R952
50V 10u
C881
10R
R953
16V 100n
C882
16V
1u
C883
16V
1u
C869
+12V_2
+12V_2
BC848B
Q831
BC848B
Q833
UF5402
D845
UF5402
D846
STP20NE06LFP Q832
1k
R956
1k
R957
50V 2n2
C884
2k2
R958
BZT55C3V9
D847
A
1 K
2
+5V
+12SV
1N4148
D842
100k R959
S802
22u
L814
2X12m
TR801
1
4
2
3
1M
R915
330k R817
50V 470n
C886
50V 470n
C887
50V
470n
C888
50V
470n
C889
450V
1u
C802
450V
1u
C890
210u
L802
2u7_RESONANT
L810
PL808
1
2
3
4
4M7
R960
10R
R961
SG2525A
IC807
1 INV.IN
3 SYNC
5 CT
7 DISCH 10 SHUTD
12 GND
14 OUT_B
16 VREF
2 N.I.IN
4 OSC.OUT
6 RT
8 SS
15 +VI
13 VC
9 COMP.
11 OUT_A
NTGS3446
IC826
1 D1
3 G 4 S
6 D4
2 D2 5 D3
NTGS3446
IC824
1 D1
3 G 4 S
6 D4
2 D2 5 D3
10k
R833
TNY266
IC806
1 BP
3 S2 6 NC
8 S4
2 S1
4 EN/UV
7 S3
5 D
PL809
1
2
PL800
1
2
3
+12SV
+5SV
6k8
R962
1N4148
D853
+5SV
3k
3
R963
1N4148
IC827
100k R964
BC848B
Q834
10k
R965
10k
R966
12V
D854
+24V
1N4148
D855
1N4148
D856
1k
R967
+5WOREG
+5WOREG
50V
10u
C892
LM317T
IC828
1
ADJ
2 VOUT
3
VIN
1k
R968
9k
1
R969
BC848B
Q835
47k
R970
1k
V
1n
C893
0R47 R971
50V
100n
C894
D857
1k
R972
S803 S804
BSH103
Q837
15k
R973
1k
R974
15R
R975
50V 5n6
C895
50V
2n2
C896
50V
2n2
C897
BA159_SMD
D858
22R R976
50V 2n2
C898
BC848B
Q838
10k R977
SMPS_MINIDVB_ SINGLE_RANGE
TR807
4
C
1
A
10
26V
9
16V
8
GND
7
3V3
6
5V
5
AC_GND
3
NC
2
B
PL810
1
2
3
4
5
6
1k5
R978
1k5
R979
BC558B Q839
BC558B
Q840
50V
2n2
C899
50V
2n2
C900
BA
T254
D859
BA
T254
D860
1k
V
10n C902
1k
V
10n
C903
1M
R982
1M
R981
R980
BC858B
Q841
16V
1u
C904
BA
T254
D861
1k
V
10n
C905
16V
1u
C906
16V
1u
C907
16V
1u
C908
16V 1u
C909
16V 1u
C910
TL431SAMF2
D838
TL431SAMF2
D852
TL431SAMF2
D819
TL431SAMF2
D851
TL431SAMF2
D850
25V
4700u
C
911
50V 3u3 C901
BZT55C5V6
D862
FUSE_SMD_7A/32VDC_1206
F801
FUSE_SMD_7A/32VDC_1206
F802
1N4148 D863
10k R983
50V
2n2
C912
STP20NE06LFP
Q842
56k
R984
BZT55C3V9
D864
+24V
2k2
R985
+5V
FUSE_SMD_7A/32VDC_1206
F803
3k3
R986
+3.3VSTBY
BC848B
Q843
10k
R987
3k3
R988
+5V
1M R990 1M R991 1M R992 1M R993 1M R989 1M R994 1M R995
10k
R1002
10k
R1001
10k
R1000
10k R999 10k R998 10k R997 10k R996
+24V
120R
R1003
16V
1u
C913
1N4148
D865
S805
S806
RESONANT MODE TFT POWER SUPPLY
26LD6600, 32LD6600, 37LD6600, 26LD6600A, 32LD6600A, 37LD6600A, 32LD6600B
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