Read Sharp 56FW-53H (serv.man12) Service Manual online
56FW-53H
66FW-53H
76FW-53H
66FW-53H
76FW-53H
34
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2
3
4
5
6
7
R
Q
P
O
N
M
L
K
J
Page 35
Page 32
+16V
GND
GND
-16V
+5V
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1
2
1
2
1
2
3
1
2
3
87654
321
A
L
-16V
A
V
1
A
V
2
+5V
H
E
A
D
R
H
E
A
D
L
A
V
3
+16V
S
E
L
V
+5V
+3.3V
2
1
3
T
L
T
X
T
M
U
T
E
+3.3V
-16V
+5V
+16V
M
U
T
E
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
P
R
O
T
+5V
H
E
A
D
L
H
E
A
D
R
R
E
S
2
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
+8V
SC1OUTL
SC1OUTR
SELV
SC2OUTR
SC2OUTL
SC4INL
SC4INR
+5V
1234
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
A6
A5
A4
A3
A2
A1
A0
D2
D1
D0
A
G
C
S
C
L
S
D
A
R
E
S
2
SC4INL
SC4INR
+3.3V
V
F
R
O
N
T
D3
D4
D7
D5
D6
OE
A15
A12
+3.3V
+3.3V
H
1
2
3
4
5
6
7
8
9
10
11
12
21
22
23
24
25
26
27
28
29
30
31
32
13
14
15
16
17
18
19
20
3
6
3
7
3
8
3
9
4
0
4
1
4
2
4
3
4
4
4
5
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
9
0
8
9
8
8
8
7
8
6
8
5
8
4
8
3
8
2
8
1
4
6
4
7
4
8
4
9
5
0
51
52
53
54
55
7
6
7
7
7
8
7
9
8
0
3
V
A4
A0
A1
A2
A3
A5
A6
A7
A17
A18
RS
+5V
L/L'
A19
BG/L
SELFI
H
A7
A12
A15
A16
CIN
R
G
B
FB
VI2
+3.3V
+5V
+3.3V
SC1INL
SC1INR
SC2INL
SC2INR
RO
GO
BO
EW
VERT
SC3INL
SC3INR
R2
B
O
G
O
R
O
+5V
G
N
D
I
S
E
N
+
5
V
1
2
3
4
5
6
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
+5V
SDA
SCL
I2SIN
I2SOUT
I2SWS
I2SCL
+5V
+8V
+5V
+5V
+5V
G2
B2
BL1
+5V
VI3
D7
D6
D5
D4
D
D
D
D
C351
220uF
(25V)
L352
P0278
C361
470nF
(FZ)
C352
100nF
(S)
GN0441CE
13
R350
10K
R353
150
L350
3.3uH
(CF)
C354
100pF
C360
560pF
R362
4K7
C353
100nF
R352
12K
IC301
TDA7480
C358
100nF
C357
1nF
C362
2.2uF
L351
3.3uH
(CF)
C363
220uF
(25V)
C364
100nF
Q305
2SC2412
C356
15nF
C359
4n7
(HB)
R351
27K
C350
100nF
C432
1uF
(16V)
R448
220
C431
330nF
R447
220
C430
330nF
C451
10nF
(HB)
(CC)
GN0241
(FV)
GN0241
R472
75
(SS)
GN0341CE
12
+
1
2
V
O
U
T
L
-
I
N
L
+
I
N
L
G
N
D
+
I
N
R
-
I
N
R
O
U
T
R
IC304
M5218L
C336
470pF
C337
470pF
R316
0
R317
0
(HD)
GN0341CE
D1003
DX0606
BAS85
R310
1K
C338
100nF
C339
100nF
R1046
1K8
C1026
10nF
R315
100
R308
100
C320
1nF
R314
100K
C341
220nF
R309
22K
R311
100K
C319
1nF
C340
220nF
R1044
10K
2
13
IC1005
PST529
D1009
DX0551
R1005
4K7
C1028
100nF
R312
22K
R313
1K
Q1004
2SA1037
R354
10K
R357
150
C375
560pF
L315
3.3uH
(CF)
IC302
TDA7480
C368
100nF
C373
100nF
C369
100pF
C379
100nF
C367
100nF
R363
4K7
R355
27K
L316
3.3uH
(CF)
C371
1nF
C372
2.2uF
R356
10K
Q306
2SC2412
C378
220uF
(25V)
C374
4n7
(HB)
R373
6K8
12
C370
15nF
R372
6K8
R358
100K
R361
10K
L353
P0278
R359
100K
R360
10K
C376
470nF
C365
220uF
(25V)
C366
100nF
R1021
4K7
Q302
2SC2412
D301
DX0551
Q303
2SC2412
Q304
2SA1037
C377
10uF
13
C309
1nF
C310
1nF
C380
47nF
R376
4K7
C313
10uF
(16V)
C314
10uF
(16V)
AUD_CL_OUT
NC
NC
D_CTR_OUT1
D_CTR_OUT0
ADR_SEL
STBY
NC
SCL
SDA
I2SCL
I2SWS
I2SDAOUT
I2SDAIN
ADR_DA
ADR_WS
ADR_CL
DVSUP
DVSS
I2S_DA_IN2
NC
NC
NC
RESET
DAC_R
DAC_L
VREF2
DACM_R
DACM_L
NC
NC
NC
NC
XTAL_OUT
XTAL_IN
TESTIO1
ANA_IN2+
ANA_IN-
ANA_IN1+
AVSUP
AVSS
MONO_IN
VREFTOP
SC1_IN_R
SC1_IN_L
ASG1
SC2_IN_R
SC2_IN_L
ASG2
SC3_IN_R
SC3_IN_L
ASG4
SC4_IN_R
SC4_IN_L
AGNDC
AHVSS
CAPL_M
AHVSUP
CAPL_A
SC1_OUT_L
SC1_OUT_R
VREF1
SC2_OUT_L
SC2_OUT_R
IC305
MSP3410D
IX1789BM
R303
100
R301
100K
R445
100K
R465
10K
IC401
HEF4053B
IX1602
R302
100K
C342
10uF
R319
100
C343
10uF
R320
100
R304
100
C438
100pF
D302
7V5
EX0549
C305
10uF
(16V)
C306
10uF
(16V)
D303
7V5
EX0549
D304
7V5
EX0549
C312
100nF
C316
100nF
D305
7V5
EX0549
C311
330uF
(10V)
C315
3.3uF
D419
DX0551
R459
1K
R461
100K
R458
1K
Q408
2SC2412
R1049
10K
R467
33K
(TQ)
R466
220
C443
100pF
R468
0
R1047
10K
C1033
68nF
C1005
100nF
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D7
E
A10
OE
A11
A9
A8
A13
A14
A17
A18
VCC
D0
D1
D2
VSS
D3
D4
D5
D6
IC1002
IX1711
R1032
27K
E
A
V
D
D
V
S
S
R
P
D
D
0
D
1
D
2
D
3
D
4
A14
A13
A12
A11
A10
VSS
VDD
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
P0H.7
HOUT
RES2OUT
P
6
.
7
P
6
.
6
P
6
.
5
P
6
.
4
S
C
L
2
P
6
.
3
S
E
L
V
P
6
.
2
S
L
W
1
P
6
.
1
S
L
W
2
P
6
.
0
S
L
W
3
N
M
I
D
5
D
6
D
7
V
D
D
V
S
S
SELFI
BG/L
L/L'
RESOUT
ROT OUT
A
1
5
V
S
S
V
D
D
R
S
T
I
N
R
S
T
O
U
T
IC1001
ST10R272L
IX1686BM
2
3
R1042
8K2
C1018
100nF
Q1001
2SC2412
R1027
10K
R1045
8K2
C1014
100nF
C804
3.3uF
R1054
100K
R1043
8K2
C819
1nF
C807
220nF
C808
220nF
C801
100nF
C803
100nF
Q1006
2SC2412
Q1007
2SC2412
R1053
100K
C434
220nF
C802
10uF
C821
680nF
R1003
3K3
C323
330nF
C328
100nF
C333
47pF
C335
5pF
C334
5pF
X301
B0203
18.432
L801
3.3uH
(CF)
R803
1K2
R804
270
R805
2K2
C809
1nF
C317
330nF
R801
10K
R323
100K
R318
100K
R322
100K
R321
100K
C825
10uF
(16V)
C318
330nF
C322
330nF
C324
330nF
C325
330nF
GNDD
PR0
PR1
PR2
PORT2
PORT3
PORT4
PORT5
PORT6
DSGND
RSW2
RSW1
SENSE
GNDM
VERTQ
VERT
EW
XREF
SVM
GND
VSUP
ROUT
GOUT
BOUT
VRD
RIN
GIN
BIN
FBLIN
RIN2
GIN2
BIN2
FBLIN2
CLK20
IC801
VDP3120C2
IX1688BMN2
C329
47pF
(K)
C326
10uF
(16V)
C327
100nF
C330
47pF
C321
100nF
R307
100
R306
100
L301
10uH
(DF)
C331
100nF
C332
330uF
(10V)
R208
R209
11
C816
100nF
C815
22uF
L803
3.3uH
(CF)
X801
20.25MHz
812
C811
100nF
C822
1032
R
1055
47K
3
4
SCHEMATIC DIAGRAM OF MOTHER UNIT OF 56FW53H.
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