76FW-53H (serv.man8). Split - Section 5 - Schematic Diagrams — Sharp TV Service Manual (repair manual)

Model
76FW-53H (serv.man8)
Pages
14
Size
1008.55 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Split - Section 5 - Schematic Diagrams
File
76fw-53h-sm8.pdf
Date

View Sharp 76FW-53H (serv.man8) Service Manual online

56FW-53H
66FW-53H
76FW-53H
31
DESCRIPTION OF SCHEMATIC DIAGRAM
1. The unit of resistance «ohm»is omitted
(K=1000 ohms. M= Megaohm).
2. All resistors are 1/8 watt. unless otherwise
noted.
3. All capacitors are 
µ
F, unless otherwise
noted (P= 
µµ
F).
4. The capacitor with Part No.
RC-FZ9XXXBMNJ is designed to with stand
63V.
5. The capacitor with Part No.
RC-FZ4XXXBMNJ is designed to with stand
50V.
NOTE:
IMPOTANT SAFETY NOTE:
PARTS MARKED WITH  «
»  (
 
                      
) ARE
IMPORTANT FOR MAINTAINING THE SAFETY
OF THE SET. BE SURE TO REPLACE THESE
PARTS WITH SPECIFIED ONES FOR
MAINTAINING THE SAFETY AND PERFORMAN-
CE OF THE SET.
SERVICE PRECAUTION:
THE AREA ENCLOSED BY THIS LINE (           )
IS DIRECTLY CONNECTED WITH AC MAINS
VOLTAGE.
WHEN SERVICING THE AREA, CONNECT AN
ISOLATING TRANSFORMER BETWEEN TV
RECEIVER AND AC LINE TO ELIMINATE
HAZARD OF ELECTRIC SHOCK.
CAUTION
This circuit diagram is original one,
therefore there may be light difference from
yours.
WAVEFORM MEASUREMENT CONDITION:
Colour bar genetator signal of 70 dB from RF input.
!
215 Vp-p    50Hz
45 Vp-p 113 KHz FM
1
2
3
4
5
6
7
8
9
10
11
12
13
580V
1.3 KV   15.625KHz
4 Vp-p 15.625KHz
41 Vp-p 15.625KHz
1.8 Vp-p
50Hz
3.3V 50Hz
19V   50Hz
20.5 Vp-p  50Hz
400Hz
1.15 Vp-p
15.625KHz
400Hz
SAFETY NOTE:
1. DISCONNECT THE AC PLUG FROM THE AC
OUTLET BEFORE REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD BE
REGARDED AS POTENTIAL SHOCK HAZARDS
WHEN THE CHASSIS IS OPERATING.
56FW-53H
66FW-53H
76FW-53H
32
  SCHEMATIC DIAGRAM OF MOTHER UNIT OF 56FW53H.
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
3
2
1
LED
OPC
LEDOPC
+5V
1
231
2
3
1
2
3
1
2
3
2
  1
3
+3.3V
  1
  2
  3
  4
5
6
7
8
S
C
L
S
D
A
P
R
O
T
P
A
F
T
+5V
A
L
+5V
+5
A
F
T
1
A
F
T
2
+3.3V
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
3
4
3
5
3
6
3
7
3
8
3
9
1
0
0
9
9
9
8
9
7
9
6
9
5
9
4
9
3
9
2
9
1
9
0
8
9
8
8
8
7
 21
 22
 23
 24
 25
VS
LED
OPC
LEDOPC
PAGC
+3.3V
+3.3V
CAG
  1
  2
  3
  4
  5
  6
  7
  8
9
10
11
12
13
14
15
16
51
2
4
5
1
24
+16V
+8V
 8
 7
 3
 17
RU
GU
BU
BLU
GNDU
R2
G2
B2
+5V
+5V
V
S
A
L
+5V
+3.3V
A17
A18
A16
A19
A
L
C
L
O
C
+3.3V
+3.3V
+5V
R
S
H
B
T
L
T
X
T
-16V
Q1003
2SC2412
(ST)
GN0341CE
Q1002
2SC2412
C733
10nF
C732
10nF
R1037
4K7
R1036
4K7
FB1002
LN0037
(OPC)
GN0341CE
SW2
GN0341CE
C730
10nF
C731
10nF
D708
DX0502
1N4005
LP1001
D731
DX0502
1N4005
D734
DX0502
1N4005
R721
150K
R703
150K
SW1
GN0341CE
L701
F0108
F701
(AA)
CM0672FC
C701
FZ0070
100nF
(250V)
(RC)
GN0341CE
(G)
PLGN0207
POR701
P0001
C702
47nF
400V
FZ0173
L703
P0110
R733
47K
2
13
IC701
PST529
C724
220uF
(16V)
C707
100uF
(16V)
C728
100nF
R777
47
C739
220uF
(16V)
Q717
2SC2412
D729
47V
EX0568
R708
1K
R770
270
XZ0229
(1/2W)
R771
470K
(1W)
D732
15V
EX0556
D733
DX0551
R774
470K
(TQ)
R775
470K
(TQ)
R776
82K
Q715
2SK2715
TX0215
D707
DX0502
1N4005
D710
EX0545
5V1
C1001
470uF
(6.3V)
NC
S1
S2
VSS
SDA
SCL
WP
VCC
IC1003
X24645
IX1603
R1001
3K3
D1012
EX0547
6V2
C1002
100nF
R1002
3K3
R1052
4K7
D1003
DX0606
BAS85
R1059
100
R1058
100
C1022
100nF
R1032
27K
R1022
100
P5.13
P5.14 AFT1
P5.15 AFT2
VSS
XTAL1
XTAL2
VDD
3.0
3.1
3.2 MICRO OUT
3.3 LED OPC
3.4 AGC OUT
3.5 ABL
3.6 LEDST
3.7 OPC IN
3.8 AV LINK
3.9 CAG
3.10 M3CLK
3.11 M3LDA
3.12 I2CEN
A
1
9
V
S
S
V
D
D
A
2
0
A
2
1
A
2
2
A
2
3
R
D
W
R
/
W
R
L
R
E
A
D
Y
A
L
E
E
A
V
D
D
V
S
S
P
5
.
1
2
P
5
.
1
1
P
5
.
1
0
P
7
.
3
P
A
F
T
P
7
.
2
S
D
A
2
P
7
.
1
P
R
O
T
P
7
.
0
S
C
L
1
P
2
.
1
1
S
D
A
1
P
2
.
1
0
A
V
L
I
N
K
P
2
.
9
I
R
P
2
.
8
P
6
.
7
P
6
.
6
P
6
.
5
3.13 SERV DATA
P3.15
A16
A17
A18
IC10
0
ST10R27
2
IX1686
B
X1002
17.734MHz
B0200
R1020
3K3
R1018
100
R1023
220
R1019
3K3
R1004
3K3
J39
3.3uH
(DF)
Q712
2SC2412
C1020
68pF
C1019
47pF
R1041
4K7
D1004
EX0547
6V2
D1005
EX0547
6V2
R1048
820
R712
3
3
0
VDD
OSCIN
OSCOUT
NMI
TEST
RESET
PB7
PB6
PB5
PB3
PB1
PB0
PA3
PA2
PA1
VSS
IC702
ST6203
IX1646
D706
DX0551
R740
47K
R789
18K
R788
18K
R711
1K8
R1017
1
K
2
R790
18K
R791
18K
IC703
FX0113
TCFT11036
IC704
FX0113
TCFT11036
CF701
C0121
R763
100
(1/2W)
XZ0224
T702
BTW34
VHDBT34F
IC708
FX0111
R739
47K
C706
22uF
(16V)
Q714
2SA1037
R767
10K
R769
820
C746
FZ0192
330nF
(275V)
L702
P0110
C749
470nF
16V
FB701
LN0037
R715
47K
5W
R713
560K
(1/2W)
D703
DX0555
RF2005
D704
DX0555
RF2005
D701
DX0555
RF2005
D702
DX0555
RF2005
C710
47nF
400V
FZ0156
C704
KZ0165
3.3nF 250V
R787
47K
R736
470K
R735
470K
C725
4.7nF
(HB)
C703
KZ0165
3.3nF 250V
C705
EZ0141
68uF
(450V)
PW
CM0672BM
L6
M0017CE
Q708
2SC2412
R728
180
(1/2W)
Q709
2SC2412
D721
C8V2
EX0550
R727
180
(1/2W)
C718
1000uF
(25V)
C719
1000uF
(25V)
D730
DX0551
R792
6K8
R738
47K
R737
180K
D718
DX0589
MBR3100RL
T701
RTRNZ0578BM
R1033
10K
D725
DX0551
Q710
2SC2412
R758
100
R754
2R7
Q1005
2SC2412
R2406
2K2
R2407
2K2
R751
1K
Q711
BC547
TX0106
D724
C2V7
EX0538
R755
390
R1029
4K7
R1030
4K7
R1031
4K7
R1028
1K
J62
3.3uH
(DF)
C1027
470uF
(10V)
R1035
4K7
C1025
15nF
C1024
15nF
C1023
15nF
R2410
2K2
R2411
2K2
R2412
2K2
R1026
220
C1021
100nF
R1050
220
R2409
(0)
1032
R1055
47K
C1034
C2403
C2404
2402
2401
D2401
EX0539
D719
DX0589
MBR3100RL
R714
560K
(1/2W)
C711
C737
1uF
(16V)
D711
Page 33
Page 34
56FW-53H
66FW-53H
76FW-53H
33
  SCHEMATIC DIAGRAM OF MOTHER UNIT OF 56FW53H.
8
9
10
11
12
13
14
I
H
G
F
E
D
C
B
A
Page 32
Page 35
 7
 3
 4
 5
 6
 1
 2
 12
 15
 14
V
S
A
L
C
L
O
C
K
+5V
+5V
+5V
CAG
BLU
BU
GU
RU
PROT
O
E
+5V
8
7
6
5
  4
  3
  2
  1
+5V
+5V
R
S
+150V
H
B
T
L
T
X
T
  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
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
IX1673BM
ONLY 53H
-16V
+5V
+150V
+5Vb
+150V
1
234
5678
9
1
0
1
1
1
2
1
3
1
4
1
5
1
6
51
2
4
+5V
-13V
8
7
6
5
  4
  3
  2
  1
1
  2
V
I
2
S
C
1
O
U
T
R
S
C
1
O
U
T
L
S
C
3
I
N
R
S
C
3
I
N
L
V
I
3
A
V
3
+25V
1
3
2
L
13
8
1
1
0
+150V
  2
  3
  4
  5
  6
9
  7
+5V
-19V
-13V
+13V
12
3
4
+
1
3
V
V
f
G
N
D
+
1
6
0
V
+13V
1
7
1
9
1
3
1
5
1
0
1
2
1
4
1
6
1
8
2
0
2
1
V
O
U
T
V
I
N
1
9
1
8
2
0
9
1
15
71
3
2
4
6
8
2
1
V
O
U
T
V
I
N
R
O
U
T
L
O
U
T
R
I
N
L
I
N
S
S
R715
47K
5W
560K
(1/2W)
C710
47nF
400V
FZ0156
EZ0141
68uF
(450V)
CM0672BM
(25V)
C719
1000uF
(25V)
4K7
4K7
4K7
1K
C
1021
100nF
R1050
220
C1032
47uF
(10V
)
C522
100nF
R539
3K3
R537
8K2
R527
1K
R508
680
R1055
47K
C1034
10pF
D509
DX0551
R540
4K7
C527
100nF
R509
39K
R513
220K
R544
1K
IC502
BA4558
C530
10nF
R512
3K3
C2409
180pF
R514
180
R526
1K5
7
R515
1K5
C2407
220nF
C2403
100nF
C2404
100nF
C2402
22pF
R2402
4K7
C2401
22pF
X2401
B0214
20.48MHz
R2401
470
R2408
3K3
C2406
100nF
R2403
1K5
Q2401
2SC2412
R2404
56
R2405
100K
L2401
3.3uH
(DF)
D2401
EX0539
3V
C1017
100nF
(HB)
C2405
220nF
R519
100K
1/2W
R1008
L2402
10uH
(DF)
CLK
TSCQ
VS
HS
XOUT
XIN
GPO
TM
CVBS
VDD_1
VDDA
VSSA_1
VDD_2
RES
VDD_3
VREF
VDD_4
A8
A7
A6
A5
A4
A3
A2
A1
A0
INTQ
I2CEN
M3LDA
M3CLK
CORQ
BLAN
B
G
R
VSS_1
RGB_GND
VSSA_2
VSS_2
VBB
VSS_3
CASQ
VSS_4
D3
D2
D0
D1
WEQ
RASQ
A11
A10
A9
IC2401
SDA5275-3
IX1709BM
ONLY 54H
SDA5273
FB703
LN0037
J152
J1023
D720
DX0587
MR826
C720
EZ0258
100uF
(200V)
J701
100nF
(HB)
R765
100
(TQ)
R766
100
(TQ)
C723
2200uF
(10V)
C743
100nF
C721
470uF
(35V)
EZ0132
L705
PCV1620
P0285
D722
1N4934
DX0504
D719
DX0589
MBR3100RL
D735
170V
EX0875
R720
10K
R722
33
D715
DX0551
D713
DX0551
D712
EX0419
C15
C713
68nF
C712
100pF
R714
560K
(1/2W)
R768
220
(TQ)
D727
DX0551
R719
220
C715
330pF
Q702
TX0182
2PD602AR
FB702
LN0037
R717
22K
R762
220
(TQ)
D728
C4V7
EX0544
Q701
TX0198
S5F10N80
C714
82nF
C711
330pF
2KV
KZ0036CE
C737
1uF
(16V)
D716
EX0411
6.8V
R718
(0)
(TQ)
R716
.18
2W
R730
150
(2W)
D711
DX0539
BYT52M
1
R741
8M2
1/2W
R742
8M2
1/2W
R723
270
(1W)
C738
56pF
Q703
TX0151
2SD2391Q
C717
15nF
(HB)
C716
3.3nF
(HB)
C748
KZ0160 2.2NF 4KV
C770
KZ0106
3.3NF 4KV
R745
1K8
(1%)
IC706
TL431
IX1674BM
D726
12V
EX0554
R743
47K
(1%)
TQ
R744
47K
(1%)
TQ
G
N
D
S
S
O
S
C
O
U
T
O
U
T
V
C
C
B
O
O
C
O
M
F
B
IC707
L4978
IX1704
R706
20K
C741
100nF
D714
MBR340RC
DX0605
C740
22nF
FB705
LN0020
R707
9K1
C722
100nF
(HB)
C735
2.7nF
(HB)
C742
68nF
(HB)
R746
15K
R724
22
(TQ)
R750
330K
IC705
FX0113
TCFT11036
3
C515
680pF
R522
2K2
C2408
100nF
D506
DX0551
C514
47nF
Q501
2SC2412
C644
220uF
(16V)
R748
4K7
R812
2K2
R646
100K
R747
2K7
R552
(0)
Q606
2SC2412
R521
12K
R615
0
D623
5K6
D622
C22
EX0423
Q506
TX0151
2SD2391
C526
10uF
IC503
BA10393
IX1556BM
C532
100pF
R534
27K
R538
27K
R524
1K
R525
10K
D502
DX0551
D504
DX0551
D503
DX0551
R533
820
(1/4W)
C518
10pF
L503
3.3uH
(CF)
D515
C4V7
EX0544
R545
100K
R556
10K
R555
100K
C531
10nF
(HB)
C525
5K6
R610
XZ0200
1
(1/2W)
L603
P0286
R558
(0)
C645
27nF
(HB)
C537
4.7nF
(HB)
R532
10K
C516
270pF
R647
82K
5
D516
C47
BZT03
EX0837
R
5
2
C528
10uF
(63V)
D
4
4
EX0
C620
2.2uF
(160V)
+105
L605
Z0599
R407
75
L2
M0017CE
C401
100pF
R4
0
75
(1
/
D510
DX0505
1N4935
C520
470uF
(35V)
R530
XZ0212
10
(1/2W)
C437
47uF
L604
P0284BM
RA611
3K3
(1/2W)
XZ0242
JF50
C403
220pF
C613
560nF
(250V)
C611
1uF
(200V)
FZ6105
C619
2.2uF
(160V)
+105
R402
75
R627
180
(TQ)
L601
3.3uH
R625
180
(TQ)
R614
10K
(1/2W)
Q406
2SA1037
R455
10K
D414
DX0551
D621
1N4936
DX0506
D1006
5V6
EX0546
R617
XZ0216
22
1/2W
R811
10K
Q802
2SC2412
C642
68nF
R623
1
(2W)
Q601
TX0144
BUH515
D611
DX0505
1N4935
D603
DX0299
BY228
D610
DX0503
1N4933
R624
5.6
(2W)
(LU)
C601
15nF
1.7Kv
FZ0171
C610
33nF
(850V)
FZ0172
T601
NF2069
D604
DX0302
RGP30MT
2
4
L606
150uH
P0237BM
R607
12K
R642
470
D601
DX0551
C606
100nF
(HB)
R603
330
R612
22
(1/3W)
XZ0116
Q602A
TX0192
(KSC2500)
R619
560
(1/2W)
R605
470
Q603
2SC2412
D612
R601
3K9
R628
1K
(1/4W)
R608
1K
(1/4W)
L609A
1.2uH
(CF)
C616
470uF
(35V)
C607
330uF
(10V)
R643
1
(1/2W)
XZ0200
D608
DX0505
1N4935
F601
J2521
C615
470uF
(25V)
C632
470uF
(25V)
F602
J2521
D609
DX0505
1N4935
(H)
R616
2.7
(1W)
R401
75
D401
EX0549
7V5
D402
EX0549
7V5
D412
DX0551
R454
330
D413
B6V2
EX0584
(2%)
J248
120
(1/2W)
R451
120
(1/2W)
R456
15K
R452
22K
1%
R404
100
R406
100
R405
100
C404
100pF
R403
100
D404
EX0549
7V5
CN2
CZ2107BM
R453
18K
1%
D415
6V2
EX0547
C405
220pF
FB301
LN0037
56FW-53H
66FW-53H
76FW-53H
34
1
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.
Page of 14
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Download Sharp 76FW-53H (serv.man8) Service Manual (Repair Manual)

Here you can view online or download Sharp 76FW-53H (serv.man8) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp 76FW-53H (serv.man8) CTR. Information contained in Sharp 76FW-53H (serv.man8) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).