Read Sharp LC-46DH66 (serv.man8) Service Manual online
LC-46DH65E/S, LC-46DH66E
7 – 4
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-3
IN3_R
IN3_L
IN2_R
IN2_L
IN1_R
IN1_L
IN4_R
IN4_L
IN1_L
IN1_R
IN2_L
IN2_R
IN3_L
IN3_R
IN4_L
IN4_R
OUT2L
OUT2R
MON_ROUT
MON_LOUT
OUTTNR
OUTTNL
OUTTNL
OUTTNR
OUT2L
OUT2R
MON_ROUT
MON_LOUT
I2SO_SCLK
I2SO_LRCLK
I2SO_MCLK
I2SO_DATA
I2SO_LRCLK
I2SO_SCLK
I2SO_MCLK
AMP_RST
AMP_PDN
I2SO_DATA
H264_I2S_LRCLK
H264_I2S_DATA
DTV_SDO
DTV_WS
DTV_SCK
DTV_SCK
H264_I2S_SCLK
DTV_I2S_SCLK
DTV_WS
H264_I2S_LRCLK
DTV_I2S_LRCLK
H264_I2S_SCLK
DTV_MCLK
H264_I2S_MCLK
DTV_SDO
H264_I2S_DATA
DTV_I2S_DATA
DTV_I2S_MCLK
H264_I2S_MCLK
DTV_MCLK
DTV_I2S_MCLK
I2S_SEL
I2S_SEL
I2S_SEL
DTV_I2S_SCLK
DTV_I2S_SCLK
DTV_I2S_LRCLK
DTV_I2S_LRCLK
DTV_I2S_DATA
DTV_I2S_DATA
SIF
D3.3V
IN2_R
IN1_R
IN2_L
DTV_SCK
IN3_R
DTV_WS
IN3_L
IN1_L
CODEC_RST
D9V
DTV_SDO
D1.8V
SCL1
OPT_OUT
HP_MUTE
IN4_L
IN4_R
OUTTNR
OUTTNL
OUT2R
OUT2L
SDA1
STV8357F
1
SC1_OUT_L
2
C1_OUT_R
3
VCC_H
4
GND_H
5
SC3_OUT_L
6
SC3_OUT_R
7
VCC33_SC
8
GND33_SC
9
SC1_IN_L
10
SC1_IN_R
11
VREFA
12
VBG
13
SC2_IN_L
14
SC2_IN_R
15
VCC33_LS
16
GND33_LS
17
SC2_OUT_L
18
SC2_OUT_R
19
SC5_IN_L
20
SC5_IN_R
21
NC
22
NC
23
GND_SA
24
NC
25
NC
26
VSS33_CONV
27
VDD33_CONV
28
SC3_IN_L
29
SC3_IN_R
30
SCL_FLT
31
SDR_FLT
32
LS_C
33
NC
34
LS_L
35
NC
36
LS_R
37
NC
38
LS_SUB
39
NC
40
HP_LSS_L
41
NC
42
HP_LSS_R
43
NC
44
NC
45
VSS18_CONV
46
VDD18_CONV
47
HP_DET
48
ADR_SEL
49
VSS18
50
VDD18
51
SCL
52
SDA
53
RST
54
I2SD_DATA
55
I2SO_DATA1
56
I2SO_LR_OLK
57
I2SO_SCLK
58
I2SO_DATA0
59
S/PDIF_BYPASS
60
S/PDIF_OUT
61
VDD33_IO1
62
VSS33_IO1
63
CK_TST_CTRL
64
VSS18
65
VDD18
66
CLK_SEL
67
XTALIN_CLKXTP
68
XTALOUT_CLKXTM
69
VCC18_CLK1
70
GND18_CLK1
71
GND18_CLK2
72
VCC18_CLK2
73
VSS33_IO2
74
VDD33_IO2
75
I2S_PCM_CLK
76
I2S_SCLK
77
I2S_LR_CLK
78
I2S_DATA0
79
I2S_DATA1
80
I2S_DATA2
81
I2S_DATA3
82
I2SA_SCLK
83
I2SA_LR_CLK
84
I2SA_DATA
85
VDD18
86
VSS18
87
BUS_EXP
88
IRQ
89
GND_PSUB
90
VDD18_ADC
91
VSS18_ADC
92
SIF_P
93
SIF_N
94
IF2_P
95
GNDPW_IF
96
VCC18_IF
97
GND18_IF
98
MONO_IN
99
SC4_IN_L
100
SC4_IN_R
R1329
10
10
2
1
3
4
FB1303
A188WJ
A188WJ
FB1302
A188WJ
X1301
SCA086WJ
27MHz
10.7pF
FB1304
A188WJ
FB1301
A188WJ
C1314
12P
(CH)
C1317
18P
(CH)
C1316
1u
CYB
10V
C1318
1u
CYB
10V
C1323
1u
CYB
10V
C1326
1u
CYB
10V
C1334
1u
CYB
10V
C1336
1u
CYB
10V
C1301
1u
CYB
10V
C1302
1u
CYB 10V
MON_LOUT
MON_ROUT
R1353
47K
R1343
39
1/4W
39
1/4W
C1364
47P
(CH)
22u
16V
16V
C1351
RML
R1354
10K
R1344
39
1/4W
39
1/4W
R1351
47K
NJM3414V
1
2
3
4
5
6
7
8
R1358
10K
10K
2
1
3
4
C1367
33P
(CH)
C1365
33P
(CH)
C1360
47P
(CH)
Q1301
IMH23T110
1
2
3
4
5
6
R1356
10K
R1320
47
R1328
10K
PQ1LAX95
1
ADJ
2
GND
3
VC
4
VIN
5
VOUT
R1331
15K
R1330
82K
C1307
330u
6.3V
6.3V
RMZ
C1320
100u
16V
16V
RMZ
R1324
47
R1326
47
R1327 47
R1310
47
C1311
0.1u
16V
Z
C1325
0.1u
16V
Z
C1332
0.1u
16V
Z
C1304
0.1u
16V
Z
C1305
0.1u
16V
Z
C1303
100u
16V
RMZ
RMZ
C1308
0.1u
25V
Z
C1309
100u
16V
RMZ
C1312
0.1u
16V
Z
C1315
0.1u
16V
C1333
0.1u
16V
0.1u
16V
Z
C1335
0.1u
16V
0.1u
16V
Z
C1329
10u
16V
KZA237WJ
C1330
33000P
10V
C1331
33000P
33000P
10V
22u
16V
16V
C1352
RML
C1373
1u
1u
CYB
10V
C1374
1u
1u
CYB
10V
D8V
7WH157FK
1
A
2
B
3
Y
4
GND
5
Y
6
SELECT
7
ST
8
VCC
DTV_SPDIF
H264_SPDIF
*C1306
0.1u
16V
Z
H264_I2S_SCLK
H264_I2S_LRCLK
H264_I2S_DATA
C1321
1000P
1000P
R1321
1K
C1313
220P
FB1306
0077TA
TL1303
C1324
1000P
1000P
J1301
J0008GE
J0008GE
1
2
3
R1318
100K
R1319
100K
FB1305
0077TA
0077TA
TL1302
R1317
1K
1K
TL1301
R1316
1K
1K
C1310
220P
R1322
1K
L1303
22uH
PA899WJ
L1301
22uH
PA899WJ
C1343
680P
C1362
0.1u
CYB
C1353
330P
330P
R1361
0
0
C1349
0.1u
CYB
C1340
4700P
R1347
6.8
1/4W
R1355
6.8
1/4W
L1304
22uH
PA899WJ
FB1308
A188WJ
A188WJ
R1362
0
0
TL1304
C1347
0.1u
25V
Z
C1370
1000P
1000P
(CH)
C1361
0.47u
0.47u
TVB
25V
C1346
0.1u
25V
Z
C1356
0.1u
CYB
C1344
0.1u
25V
0.1u
25V
Z
R1350
22
1/4W
C1358
0.1u
CYB
CYB
R1349
22
1/4W
C1345
0.1u
0.1u
25V
Z
C1366
0.47u
TVB
25V
TL1306
C1339
0.1u
16V
16V
Z
P1301
NA160WJ
NA160WJ
TO SP
1
LCH(+)
2
LCH(-)
3
RCH(-)
4
RCH(+)
TL1305
L1302
22uH
PA899WJ
R1360
0
0
TL1307
R1337
47
C1359
0.22u
TVB
25V
FB1307
A188WJ
C1371
1000P
1000P
(CH)
R1352
6.8
1/4W
C1350
0.22u
TVB
25V
STA333W
1
GND_SUB
2
SA
3
TEST_MODE
4
VSS
5
VCC_REG
6
OUT2B
7
GND2
8
VCC2
9
OUT2A
10
OUT1B
11
VCC1
12
GND1
13
OUT1A
14
GND_REG
15
VDD
16
CONFIG
17
NC
18
NC
19
NC
20
NC
21
VDD_DIG
22
GND_DIG
23
PWDN
24
VDD_PLL
25
FILTER_PLL
26
GND_PLL
27
XT1
28
BICK1
29
LRCK1
30
SD1
31
RESET
32
INT_LINE
33
SDA
34
SCL
35
GND_DIG
36
VDD_DIG
R1340
2.2K
C1357
0.22u
TVB
TVB
C1368
1000P
1000P
(CH)
C1355
330P
50V
J
R1359
0
0
R1346
6.8
1/4W
C1372
1000P
1000P
(CH)
C1348
470u
25V
RMZ
RMZ
C1377
1000P
1000P
(CH)
C1376
1000P
(CH)
1000P
(CH)
R1336
10
10
2
1
3
4
C1363
0.22u
TVB
C1341
0.1u
16V
Z
AMP_RST
AMP_PDN
C1375
1000P
1000P
CYB
C1379
1000P
1000P
CYB
C1378
1000P
CYB
1000P
CYB
R1365
100K
100K
C1380
1000P
CYB
J1302
J0047CE
1
4
3
5
7
2
6
R1364
100
1/4W
100
1/4W
R1367
100K
R1366
100
1/4W
HP_PLUG
R1339
0
1/4W
HDMI_SDO
HDMI_WS
HDMI_SCK
R1301
47
R1302
47
R1303
47
S+13.5V
R1342
3.3
R1341
3.3
C1342
0.1u
16V
Z
C1338
2.2u
25V
KZA211WJ
C1337
0.1u
16V
Z
FB1309
A188WJ
C1381
0.1u
25V
25V
Z
C1382
1000P
C1383
1000P
C1322
10u
16V
KZA510WJPZ
C1319
10u
16V
KZA510WJPZ
C1354
10u
16V
KZA510WJPZ
FB1310
0077TA
FB1311
0077TA
0077TA
C1327
1u
1u
CYB
10V
C1328
1u
CYB
10V
TL1308
TL1310
TL1309
TL1311
TL1312
LCX157FT
1
SELECT
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
GND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
ST
16
Vcc
*C1369
0.1u
0.1u
16V
DTV_I2S_DATA
DTV_I2S_SCLK
DTV_I2S_LRCLK
H264_I2S_MCLK
DTV_MCLK
DTV_I2S_MCLK
R1363
1K
1K
R1311
4.7K
I2S_SEL
C1385
33000P
10V
C1384
33000P
10V
C1386
0.01u
25V
C1387
0.01u
25V
D1318
1PS184
1
2
3
MUTE_A_ALL
C1391
10u
16V
KZA510WJPZ
R1379
0
R1380
0
TO MAIN2(TERMINAL)
TO MAIN16(POWER2)
TO MAIN1(TUNER)
TO MAIN14(EXBUS)
TO MAIN12(CPLD)
TO MAIN9(CPU)
TO MAIN1(TUNER)
TO MAIN12(CPLD)
TO MAIN17(H264DEC)
TO MAIN12(CPLD)
TO MAIN7(UCON)
TO MAIN16(POWER2)
TO MAIN2(TERMINAL)
TO MAIN9(CPU)
TO MAIN17(H264DEC)
TO MAIN2(TERMINAL)
TO MAIN2(TERMINAL)
TO MAIN7(UCON)
MAIN3 (AUDIO)
IC1302
IC1305
IC1303
*IC1301
SP
IC1304
*IC1306
3.9
3.9
8
0
3.9
3.8
3.3
0
1.6
1.6
1.6
1.2
1.6
1.6
3.3
0
3.9
3.9
1.6
1.6
0
0
0
0
0
0
3.3
1.6
1.6
1.6
1.6
1.6
0
1.6
0
1.7
0
1.6
0
1.6
0
1.6
0
0
0
1.8
0
0
0
1.8
3.3
3.3
3.3
0
1.3
1.7
1.7
1.3
2.7
1.7
3.3
0
0
0
1.8
1.8
0.7
0.8
1.8
0
0
1.8
0
3.3
1.6
0
0
0
0
0.5
1.6
0
0
0
1.8
0
0
3.3
0
1.8
0
0.9
0.7
0.9
0
1.8
0
1.6
1.6
1.6
4.2
4.2
4.0
0
4.0
4.2
4.2
8.0
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