Read Sharp LC-46DH66 (serv.man8) Service Manual online
LC-46DH65E/S, LC-46DH66E
7 – 3
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
MAIN Unit-2
IN1_R
RED/C1
BLUE1
VIN1
GREEN1
BLUE2
GREEN2
RED/C2
IN2_R
IN1_L
IN2_L
BLUE2
IN4_R
IN4_L
SC2_OUT_R
SC2_OUT_L
MON_LOUT
MON_ROUT
MUTE_A_ALL
SPDIF_MUTE
GREEN1
BLUE1
RED/C1
IN1FSW
IN2FSW
VIN2
SLOWSW2
IN2FSW
IN1FSW
FB_SW
FAST_BLANK
TUNER_CVBS
RED/C2
RED/C2
RED/C1
V3_PLUG
COMP1_PLUG
OUTV
COMP1_PLUG
DTV_CVBS
VIN1
V3_V
VIN2
GREEN2
OUTV_SC1
OUTV
SLOWSW1
FB_SW
SPDIF_MUTE
SLOWSW2
DL1-1
DL2-1
DL3-1
DL1-2
DL2-2
DL3-2
DL1-3
DL2-3
DL3-3
DTV_CVBS
SC_MUTE
SC2_MUTE
AV_LINK
OUTV_SC1
V3_V
V3_PLUG
IN3_L
IN3_R
AV_LINK
SLOWSW1
OUTTNL
OUTTNR
OUT2L
OUT2R
SC1_OUT_L
SC1_OUT_R
SC2_OUT_L
SC2_OUT_R
SC1_OUT_R
SC1_OUT_L
I2S_SEL
SC2_MUTE
MUTE_A_ALL
SC_MUTE
MUTE_A_ALL
OPT_OUT
R540
100K
Q503
DTC314TK
DTC314TK
R543
100
100
2
1
3
4
C543
100P
(CH)
100P
(CH)
FB505
0077TA
0077TA
R558
560K
R508
75
75
1/4W
FL501
N0017TA
N0017TA
FL505
N0017TA
N0017TA
C511
100P
(CH)
100P
(CH)
C538
470P
470P
D507
EXA520WJ
5.1V
EXA520WJ
5.1V
FB506
0077TA
0077TA
R553
330
330
2
1
3
4
D502
EXA520WJ
5.1V
EXA520WJ
5.1V
R537
220
1/10W
1/10W
FB511
0077TA
C548
10u
16V
10u
16V
KZA237WJ
R554
330
330
2
1
3
4
Q502
DTC314TK
DTC314TK
R541
100K
100K
R534
220
1/10W
Q505
DTC314TK
DTC314TK
R526
75
75
1/4W
FL510
N0017TA
N0017TA
C554
1000P
1000P
R548
100K
100K
R520
100
1/4W
100
1/4W
FL506
N0017TA
N0017TA
C535
330P
330P
D504
EXA520WJ
5.1V
EXA520WJ
5.1V
C529
100P
(CH)
100P
(CH)
FL504
N0017TA
N0017TA
R504
4.7K
R550
1K
1K
C550
10u
16V
10u
16V
KZA237WJ
R556
100K
R545
1K
1K
R557
560K
R531
220
FB502
0077TA
0077TA
C555
10u
16V
KZA237WJ
10u
16V
KZA237WJ
FL509
N0017TA
N0017TA
C553
1000P
1000P
FB503
0077TA
0077TA
R519
75
1/4W
75
1/4W
R513
75
75
1/4W
FB510
0077TA
0077TA
C542
100P
(CH)
100P
(CH)
R544
100
100
2
1
3
4
R523
75
1/4W
FL508
N0017TA
N0017TA
R535
220
1/10W
220
1/10W
C546
1000P
R539
100K
100K
FL502
N0017TA
N0017TA
R512
6.8K
C545
100P
(CH)
100P
(CH)
R536
220
1/10W
220
1/10W
C541
470P
470P
C534
330P
330P
R546
1K
1K
C512
100P
(CH)
100P
(CH)
R551
560K
560K
D503
EXA520WJ
5.1V
EXA520WJ
5.1V
D508
EXA520WJ
5.1V
EXA520WJ
5.1V
LUG501
D506
EXA520WJ
5.1V
EXA520WJ
5.1V
LUG503
C533
330P
330P
FL507
N0017TA
N0017TA
R552
560K
560K
R538
100K
FB504
0077TA
C557
10u
16V
KZA237WJ
10u
16V
KZA237WJ
R503
6.8K
6.8K
C544
100P
(CH)
100P
(CH)
C556
10u
16V
KZA237WJ
10u
16V
KZA237WJ
R549
1K
1K
C528
100P
(CH)
(CH)
Q504
DTC314TK
DTC314TK
C547
1000P
1000P
LUG504
R528
75
1/4W
FB501
0077TA
0077TA
C551
10u
16V
10u
16V
KZA237WJ
LUG502
R518
75
1/4W
75
1/4W
R555
100K
C519
1u
1u
CYB
10V
R524
75
75
1/4W
R547
100K
FB507
0077TA
0077TA
FL503
N0017TA
N0017TA
R501
4.7K
C530
220P
220P
FB509
0077TA
R522
1K
1K
C539
470P
R514
1K
1K
FB512
0077TA
0077TA
R510
68
1/4W
68
1/4W
C558
10u
16V
KZA237WJ
10u
16V
KZA237WJ
R511
75
75
1/4W
R529
75
75
1/4W
C540
470P
470P
FB508
0077TA
R527
100
1/4W
100
1/4W
C549
10u
16V
10u
16V
KZA237WJ
C532
330P
330P
R509
68
68
1/4W
R623
47
47
C569
1u
1u
CYB
10V
D533
EX0265TA
10V
EX0265TA
10V
R573
100
100
R588
22
22
R577
100
100
R584
22
22
C560
1u
10V
CYB
10V
CYB
R594
22
22
R602
82
82
D5V
C563
1u
1u
CYB
10V
C577
1u
1u
CYB
10V
R583
22
22
R578
10
2
1
3
4
FB517
A188WJ
22u
16V
C572
RML
D9V
R622
47
47
C566
0.01u
0.01u
25V
R566
100
100
R590
22
22
R601
82
82
C574
33P
(CH)
33P
(CH)
D531
EX0265TA
10V
EX0265TA
10V
R582
22
22
R570
10K
C565
0.1u
25V
0.1u
25V
Z
C590
0.1u
25V
Z
C561
100u
16V
RMZ
100u
16V
RMZ
R621
47
47
R565
100
100
C573
33P
33P
(CH)
D532
EX0265TA
10V
EX0265TA
10V
R580
1K
1K
R575
1K
1K
R572
75
1/4W
75
1/4W
R579
1K
1K
C576
1000P
1000P
C575
56P
(CH)
56P
(CH)
R567
75
1/4W
75
1/4W
R574
1K
1K
R581
100K
R576
100K
C578
56P
(CH)
56P
(CH)
R571
75
1/4W
75
1/4W
C580
1000P
R586
220
220
R585
100K
C585
100P
(CH)
100P
(CH)
C588
100P
100P
(CH)
R591
100K
100K
C586
1u
CYB
10V
R592
220
220
R587
560
560
C584
4.7u
16V
4.7u
16V
KZA154WJ
C587
4.7u
16V
4.7u
16V
KZA154WJ
R593
560
560
Q510
2SA1530AR
Q511
2SA1530AR
2SA1530AR
R595
1K
R589
1K
1K
C525
0.1u
25V
0.1u
25V
Z
C518
10u
16V
10u
16V
KZA237WJ
C552
0.1u
25V
0.1u
25V
Z
TC7W53U
1
2
3
4
GND
5
6
7
8
VCC
TUNER_CVBS
R598
560K
Q513
DTC314TK
DTC314TK
MUTE
R596
560K
560K
Q512
DTC314TK
DTC314TK
MUTE
C583
1u
CYB
10V
R564
75
1/4W
75
1/4W
C502
0.1u
25V
0.1u
25V
Z
IN3_L
IN2_L
IN4_R
IN1_R
IN3_R
IN1_L
IN2_R
IN4_L
MON_LOUT
MON_ROUT
OUTTNL
OUTTNR
OUT2L
OUT2R
SDA1
SCL1
D534
1PS184
1
2
3
R525
47K
47K
C592
10u
10u
16V
KZA237WJ
KZA237WJ
R561
10K
10K
R562
10K
C562
0.01u
25V
OPT_OUT
T7SET08U1E
SPDIF BUFFER
& SPDIF MUTE
1
2
3
4
5
Q501
KRC404E
R569
100
100
R597
100
100
GPFSV51V
1
2
3
4
5
D514
EXA512WJ
4V
EXA512WJ
4V
D516
EXA512WJ
EXA512WJ
4V
D505
EXA520WJ
5.1V
EXA520WJ
5.1V
D510
EXA520WJ
5.1V
EXA520WJ
5.1V
D511
EXA520WJ
5.1V
EXA520WJ
5.1V
D515
EXA520WJ
5.1V
EXA520WJ
5.1V
D520
EXA535WJ
8.2V
EXA535WJ
8.2V
D521
EXA535WJ
8.2V
EXA535WJ
8.2V
D522
EXA535WJ
8.2V
EXA535WJ
8.2V
D523
EXA535WJ
8.2V
EXA535WJ
8.2V
D518
EXA550WJ
13V
D512
EXA554WJ
15V
EXA554WJ
15V
D517
EXA554WJ
15V
EXA554WJ
15V
C567
1u
1u
CYB
10V
FB513
0077TA
0077TA
FB514
0077TA
0077TA
FB515
0077TA
0077TA
FB516
0077TA
0077TA
FL511
N0003TA
N0003TA
FL512
N0003TA
N0003TA
FL513
N0003TA
N0003TA
C516
470u
16V
RMZ
470u
16V
RMZ
C503
470u
16V
RMZ
470u
16V
RMZ
J502
FA061WJ
AUDIO_IN
1
2
3
4
J503
FA061WJ
AUDIO_OUT
1
2
3
4
J501
GA131WJ
GA131WJ
Y
Pb Pr
1
2
3
4
5
6
7
SC501
ZA161WJ
ZA161WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SC502
ZA161WJ
ZA161WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
SPDIF_MUTE
MUTE_A_ALL
COMP_Y/G_TR
COMP_PB/B_TR
COMP_PR/R_TR
DTV_CVBS
SC_MUTE
SC2_MUTE
AV_LINK
MAIN_Y/V_TR
MAIN_C_TR
FAST_BLANK
C507
1u
1u
CYB
10V
C506
1u
1u
CYB
10V
C505
1u
1u
CYB
10V
C524
1u
1u
CYB
10V
C513
1u
1u
CYB
10V
C514
1u
1u
CYB
10V
C515
1u
1u
CYB
10V
C579
1u
1u
CYB
10V
C581
1u
1u
CYB
10V
C582
1u
1u
CYB
10V
D527
EXA520WJ
5.1V
TL545
TL523
TL506
TL513
TL539
TL511
TL532
TL510
TL507
TL508
TL540
TL509
TL520
TL544
TL517
TL546
TL531
TL515
TL538
TL518
TL529
TL516
TL543
TL512
TL525
TL541
TL519
TL526
TL533
TL501
TL528
TL547
TL521
TL527
TL514
TL530
TL504
TL505
TL503
TL536
TL537
TL534
TL524
TL502
TL535
TL542
LUG505
LUG506
*C611
1u
CYB
10V
H264_CVBS
2.2uH
*L503
SBN
*C612
330P
(CH)
*C614
180P
(CH)
180P
(CH)
*R627
150
150
*C613
100P
(CH)
100P
(CH)
TL549
TL552
TL553
J505
GA079WJ
1
2
3
4
5
6
7
TL548
TL550
R628
0
R629
100K
TL551
FL516
N0017TA
R568
0
FB519
0077TA
FB518
0077TA
C591
4700P
4700P
R563
100K
100K
C589
4700P
4700P
D519
1PS184
1
2
3
LUG507
LUG508
*R626
2.2K
2.2K
MM1783CQ
1
S1-1
2
Y1
3
S2-1/FS1
4
C1
5
O1
6
V2
7
S1-2
8
Y2
9
S2-2/FS2
10
C2
11
BIAS
12
V3
13
S1-3
14
Y3
15
S2-3/FS3
16
C3
17
O2
18
V4
19
S1-4
20
Y4
21
S2-4/FS4
22
C4
23
O3(MONITOR_MUTE)
24
V5
25
GND
26
V6
27
VCC5
28
V7
29
O4
30
GND
31
SCL
32
SDA
33
VCC9
34
ROUT3
35
LOUT3
36
ROUT2
37
LOUT2
38
ROUT1
39
LOUT1
40
GND
41
R10
42
L10
43
R9
44
L9
45
R8
46
L8
47
R7
48
L7
49
R6
50
L6
51
R5
52
L5
53
R4
54
L4
55
R3
56
L3
57
R2
58
L2
59
R1
60
L1
61
VCC9
62
DC_OUT
63
C_OUT3
64
GND
65
V_OUT3
66
VCC5
67
Y_OUT3
68
GND
69
PrOUT2
70
PbOUT2
71
CY_OUT2
72
VCC9
73
PrOUT1
74
PbOUT1
75
CY_OUT1
76
ADR
77
SW3
78
SW2
79
SW1
80
GND
81
DL1-1
82
CY1
83
DL2-1
84
PB1
85
DL3-1
86
PR1
87
DL1-2
88
CY2
89
DL2-2
90
PB2
91
DL3-2
92
PR2
93
DL1-3
94
CY3
95
DL2-3
96
PB3
97
DL3-3
98
PR3
99
VCC5
100
V1
AK4384ET
1
MCLK
2
BICK
16
DZFL
3
SDTI
4
LRCK
15
DZFR
14
VDD
13
VSS
12
VCOM
11
AOUT_L
10
AOUT_R
9
P/S
8
DIF0
7
ACKS
6
SMUTE
5
PDN
DTV_I2S_SCLK
DTV_I2S_DATA
DTV_I2S_LRCLK
TL554
DTV_I2S_MCLK
CODEC_RST
R599
10K
FB520
A188WJ
C568
10u
16V
KZA237WJ
C593
10u
10u
16V
KZA237WJ
R625
1K
R630
1K
C517
1u
CYB
10V
C570
1u
CYB
10V
R631
4.7K
C594
1000P
50V
C504
1000P
50V
R624
4.7K
C595
0.1u
C597
10u
16V
16V
KZA237WJ
C596
10u 16V
KZA237WJ
C598
1u
CYB
10V
C599
1u
CYB
10V
C600
1u
CYB
10V
C601
1u
CYB
10V
*R632
10K
10K
I2S_SEL
R633
82
82
C615
33P
33P
(CH)
D535
EXA550WJ
13V
D524
1PS184
1
2
3
D525
1PS184
1
2
3
TO MAIN16(POWER2)
LOW:IN1
HIGH:IN2
TO MAIN3(AUDIO)
TO MAIN1(TUNER)
TO MAIN12(CPLD)
TO MAIN14(EXBUS)
TO MAIN7(UCON)
TO MAIN9(CPU)
TO MAIN17(H264DEC)
TO MAIN3(AUDIO)
INPUT1
INPUT2
MAIN2(TERMINAL)
IC502
IC501
D501
R
W
Y
IC503
AUDIO & VIDEO SWITCH
IC504
0
0.86
0
0
0.36
0.1
0
0.84
0
0
0.36
0.1
4.5
0
3.9
4.5
0
3.9
4.9
2.1
0.0
2.0
5.0
5
2.1
0
3.1
0
2.1
5
2.1
0
3.1
5
2
0
3.3
0.25
3.1
0.1
3.3
5
2.5
0.15
3.1
0.1
2.1
0
2.1
5
2.1
0
0
3.3
3.3
9
4.7
4.7
4.7
4.7
4.7
4.7
0
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
9
0
1.7
0
2.4
5
2.4
0
4.5
2.9
2.9
9
4.5
3
2.5
0
4.5
4.5
0
0
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
0.1
3.1
5
2
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