Sharp 76GF-63 (serv.man4) Service Manual ▷ View online
21
76GF-63H
POWER SWITCH UNIT (F7305N1) PWB
COMPONENT LOCATION TABLES:
COMPONENT LOCATION TABLES:
Ref No Xmm Ymm
(CS)
46482 25654
(SB)
35560 7874
(SF)
14478 35560
(VS)
41148 35560
C1302
23622 11176
C1305
5334 9652
C1306
25400 33782
C1309
9144 16510
C1310
31242 15494
C1314
5842 35306
C1315
25146 22606
C1316
3556 16764
D1303
33020 27940
D1304
37846 20066
IC1302
16510 19304
L1301
5842 27178
L1302
35306 24130
L1303
37846 31750
Ref No Xmm Ymm
C1303
16764 11176
C1304
23368 23622
C1307
16764 30734
C1308
16764 14478
C1311
31750 17272
C1312
14478 20574
C1313
9652 23876
C1317
2794 16510
IC1300
42926 14986
J1
6096
7620
J2
16764
7620
JF1
17272
2286
JF2
38354 12446
JF3
37846 17272
Q1301
25400 11176
R1301
30480 11430
R1302
32258 11430
R1303
44958
9906
R1304
35814 11430
R1307
34036 11430
R1308
33020
2286
R1309
22352
2286
R1310
16764
9398
R1311
28702 11430
R1312
16256 20574
R1313
9652 28956
R1314
2032 23622
R1315
45466 29210
CENTRAL SPEAKER UNIT
(F7285N1) PWB COMPONENT
LOCATION TABLES:
(F7285N1) PWB COMPONENT
LOCATION TABLES:
Component side:
Copper side:
Component side:
Copper side:
Ref_No
Xum
Yum
(A)
141732
14478
(AA)
154178
14478
(H)
28448
9906
C6701
92964
14478
C6746
131063
14478
D6701
46990
30988
D6702
77724
26924
D6751
183515
52400
D6752
195503
52400
F6701
29464
20066
FR13
6502
18237
FR55
13995
52273
FR66
13995
28448
IC6701
151485
58648
IC6708
171500
57962
L6701
113207
20548
L6701.
112014
19558
LP6701
88493
51968
OPC
181102
9398
R6701
66802
49784
R6702
89154
40640
R6751
179222
29286
RC
159004
36322
S6701
66497
62484
S6702
101498
49987
S6703
113487
49987
S6704
125501
49987
S6705
137490
49987
ST
193802
9398
SW1
147066
36322
SW2
153162
36322
Ref_No
Xum
Yum
C6702
101600
52070
C6703
113792
52070
C6704
125476
52070
C6705
137668
52070
C6715
172720
51562
R6738
191516
55372
R6739
191516
49022
FRONT A/V UNIT (F7306N0) PWB
COMPONENT LOCATION TABLES:
COMPONENT LOCATION TABLES:
Ref No
Xum
Yum
(CC)
60426
14224
(FV)
49504
14224
(J)
82270
11734
(SS)
32232
14224
CN4
79984
40005
J401
63500
40005
L317
74955
18084
L318
21564
20574
R449
50266
22860
Component side:
Ref No
Xum
Yum
C336
79730
34290
C337
78460
25654
C428
19786
25908
C429
29438
25908
JF1
53568
27432
JF2
55600
27432
JF3
57886
27432
R316
78460
22098
R317
80492
22098
Copper side:
22
76GF-63H
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
(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.
RC-FZ9XXXBMNJ is designed to with stand
63V.
NOTE:
SAFETY NOTE:
1. DISCONNECT THE AC PLUG FROM THE AC
OUTLET BEFORE REPLACING PARTS.
OUTLET BEFORE REPLACING PARTS.
2. SEMICONDUCTOR HEAT SINKS SHOULD BE
REGARDED AS POTENTIAL SHOCK HAZARDS
WHEN THE CHASSIS IS OPERATING.
REGARDED AS POTENTIAL SHOCK HAZARDS
WHEN THE CHASSIS IS OPERATING.
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.
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.
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.
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.
Colour bar genetator signal of 70 dB from RF input.
1
2
3
4
5
6
7
8
9
10
11
12
13
!
215 Vp-p 50Hz
45 Vp-p 113 KHz FM
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
15.625KHz
400Hz
23
76GF-63H
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
CRT SOCKET UNIT SCHEMATIC DIAGRAM.
R
G
B
H.V.
27.5 KV
1
2
3
1
2
3
4
5
6
7
8
1
3
4
5
2
1
2
3
4
1
2
3
1
2
+10
V
+10
V
+10V
1
2
3
FOCUS
-13V
+13V
S
CRE
E
N
R1618
100K
R1617
2K2
C1610
100nF
R1621
100
(1W)
R1623
100
(1W)
RT
G
N
0241
Q5412 2SA1037
R1802
390
R1803
75
R1804
100
Q902
2SC2412
Q903
2SA1037
Q901
2SC2412
R1807
390
R1808
75
R1835
470
C1810
1nF
R1833
470
R1817
1K2
C1803
15pF
R1818
1K2
R1819
1K2
C1804
15pF
Q905
2SC2412
C1809
1nF
Q906
2SA1037
R1809
100
R1813
75
Q908
2SC2412
R1812
390
R1814
100
Q907
2SC2412
R1624
100
R1620
10K
R1615
1M
R1616
100K
R1830
4K7
R5412
47
R1823
2K2
R1824
2K2
R1825
2K2
C1611
10nF
D1607
C2V4
EX053
7
R1820
82K
(1/2W)
R1821
82K
(1/2W)
R1822
82K
(1/2W)
D1809
1N4004
DX0501
C1812
2,2uF
(250V)
Q1604
2SA1037
Q1603
2SC2412
C1815
100nF
C1814
4.7nF
PB3DE472Z
(2KV)
R1834
680
(1/2W)
C1808
1nF
R1831
470
(B)
G
N
0341
(PU
)
N
0
341
R1619
47K
C5410
10nF
C5408
4n7
500V
R5415
1K2
R5420
56
(1/4W)
R5422
2.7
(1/4W)
C5412
100uF
(16V)
Q5407
A1837
R5423
2.7
(1/4W)
R5416
68K
R5417
12K
R5418
68K
R5419
1K2
C5409
4n7
R5414
22
R5428
100
(1/4W)
Q5408
C4793
R5425
470
1W
D5410
DX0551
Q5405
2SC2412
D5404
DX0501
1N4004
D5405
DX0501
1N4004
D1804
DX050
5
L1604
47uH
(DF)
+VS
-VS
IC1
6
0
1
V
H
IBA4558
8
7
6
5
4
3
2
1
1
6
11
5
7
R1837
2M
2
8
10
9
C5413
100uF
(16V)
R1836
680
(1/2W)
Q904
2SC2412
R1810
1K
R1806
220
TRC
VB76ERF3113*N
1
9
10
6
11
5
7
1
Q912
T
X
0218
C5407
10nF
Q5410
2SC2412
(H
)
R1815
1K
R5433
100
Q909
2SA1037
C1822
22pF
R5431
390
R1832
680
(1/2W)
R5413
22
R5434
1K
IC
180
1
IX
1803
4
3
1
14
13
11
10
12
6
7
9
15
2
5
8
C1807
1000uF
(16V)
(K
)
R5432
33
C1802
15pF
C1825
10nF
250V
C1805
220nF
R1801
220
R1622
470
R1805
1K
C1806
10nF
Q5411 2SC2412
C1612
220uF
(25V)
C1820
22pF
R1816
220
C1811
10uF
(250V)
Q5406
2SA1037
C1821
22pF
C1801
100nF
R5435
330
R1811
220
C5405
220nF
(Q)
N
0
341
D5411
1N4004
C1830
10nF
(M
O
)
G
N
0441
C1609
10uF
(16V)
D5412
DX0501
1N4004
C5414
22uF
(160V)
R5421
56
(1/4W)
D5403
DX0551
D1805
C12
EX05
5
4
C1613
220uF
(25V)
C1824
4,7nF
C1608
10uF
(16V)
C5415
22uF
(160V)
R5426
220
2W
D1811
DX0638
BAV21
D1813
DX063
8
BAV21
D1812
DX0638
BAV21
C5411
10nF
R1843
22
R1840
8K2
C5417
2,2nF
FZ4224BM
(50V)
L1801
R1841
22
(1/8W)
R1839
10
C1813
10nF
R5424
220
VR1801
VX0035
B
M
SHARP
E
L
E
C
T
R
O
N
ICA ESPANA S.A.
NOMBRE
CODIGO
ESCALA
MODELO
FECHA
REVISIONES
N
2
3
4
5
6
FECHA
A-3
PW
B
F
7
B
M
N
04-12-2001
73
3
MODULE C.T.R.
76G
F
63H
R
E
A
L
IZADO
V
E
R
IFICADO
APROBADO
Q
1
2
H
AST
A
IN
F
O
7
7
8
1
2
4
-0
7
-2000
0
1
-0
9
-2000
H
A
S
T
A
IN
F
O
813
2
2
5
-0
9
-2000
H
A
S
T
A
IN
F
O
852
3
3
0
-1
0
-2000
H
a
s
ta
IN
F
O
SD
C
8
4
1
8
-0
1
-2001
H
A
S
T
A
IN
F
O
1017
5
Digitally signed by Adolfo Fernandez
cn=Adolfo Fernandez, ou=CAD GLOBAL NETWORK, o=SHARP, c=ES
Date: 2001.12.17 10:28:33 +01'00'
Reason: This document is ready for approval
Digitally signed by Castillo, Fco.
cn=Castillo, Fco., ou=SEES, o=Engineering Dept., c=ES
Date: 2001.12.17 10:33:55 +01'00'
Reason: This document is ready for approval
Digitally signed by Jose Villarrasa
cn=Jose Villarrasa, ou=Engineering Dept., o=SEES, c=ES
Date: 2001.12.17 10:40:18 +01'00'
Reason: I am approving this document
24
76GF-63H
1
I
H
G
F
E
D
C
B
A
2
3
4
5
6
7
Page 25
MOTHER UNIT SCHEMATIC DIAGRAM (00 Version).
1
2
3
1
2
3
1
2
3
3
2
1
1
2
3
VS
+5
V
+3
.3
V
+3
.3
V
+3
.3
V
+3
.3
V
+5
V
+5
V
+5
+3.3V
+3
.3
V
+5
V
+5
V
+3
.3
V
+5
V
+8
V
+16V
-16V
+5
V
+150V
+5
V
+5
V
1
2
3
1
OPC
LEDOPC
LED
LEDOPC
PAGC
LED
OPC
RU
R2
G2
A16
B2
A17
BLU
A18
A19
TLTXT
ALCLOCK
AFT2
AFT1
PAFT
PROT
SCL
SDA
OE
CAG
BU
GU
HB
AL
AL
RS
PROT
VS
GNDU
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
R733
47K
R712
22
FB701
LN0037
R728
180
(1/2W)
R715
47K
5W
C731
10nF
C702
10nF
250V
KZ0029
(G)
P
LG
N
0207
C705
EZ0119
220uF
(385V)
R714
560K
(1/2W)
R713
560K
(1/2W)
D703
DX0555
RF2005
D704
DX0555
RF2005
D701
DX0555
RF2005
D702
DX0555
RF2005
D706
DX0551
R740
47K
R789
18K
R788
18K
C
F701
C
0121
Q709
2SC2412
D711
DX0539
BYT52M
R711
1K8
R1017
1K2
D721
C8V2
EX0550
R727
180
(1/2W)
C718
1000uF
(25V)
C719
1000uF
(25V)
FB703
LN0037
R1033
10K
D725
DX0551
Q710
2SC2412
R758
100
R754
2R7
C1022
100nF
R1001
3K3
R1002
3K3
R1052
4K7
R1032
27K
Q1005
2SC2412
R1026
220
R2406
2K2
R2407
2K2
C1021
100nF
C2404
100nF
R2402
X2401
B0214
20
48MH
D718
DX0589
MBR3100RL
D719
DX0589
MBR3100RL
C707
100uF
(16V)
R1048
820
R751
1K
R790
18K
R791
18K
R1022
100
R763
100
(1/2W)
XZ0224
Q711
BC547
TX0106
C710
47nF
400V
FZ0156
T702
BTW34
VHDBT34F
D2401
EX0539
3V
D724
C2V7
EX0538
D730
DX0551
FB702
LN0037
POR701
P0001
D720
DX0587
MR826
X1002
17.734MHz
B0200
R792
6K8
R755
390
R1037
4K7
R1036
4K7
Q712
2SC2412
D728
C4V7
R1055
47K
C1019
47pF
Q701
TX0198
C711
330pF
2KV
J62
3.3uH
(DF)
R739
47K
R1035
4K7
C737
1uF
(16V)
R1050
220
R1020
3K3
R1018
100
R1023
220
D1003
DX0606
BAS85
R2410
100
R2411
100
R2412
100
C1025
15nF
C1024
15nF
C1023
15nF
R716
18
(RC)
GN
0341
(ST
)
GN
0341
F701
C706
22uF
(16V)
FB1002
LN0037
C1017
100nF
(HB)
R767
10K
R738
47K
R737
180K
R777
47
D729
47V
EX0568
R708
1K
R1059
100
R1058
100
R1019
3K3
R1041
4K7
R1004
3K3
J39
3.3uH
(DF)
(SV)
GN
0341
C704
KZ0165
3.3nF 250V
R770
270
XZ0229
(1/2W)
R771
470K
(1W)
D732
15V
EX0556
D733
DX0551
R774
470K
(TQ)
R775
470K
(TQ)
R776
82K
R736
470K
R735
470K
Q715
2SK2715
TX0215
D707
DX0502
1N4005
D708
DX0502
1N4005
D710
EX0545
5V1
LP1001
R721
150K
D731
DX0502
1N4005
D734
DX0502
1N4005
R703
150K
(SW
1)
GN
0341
(SW
2)
G
N
0341
(AA)
C
M
0672F
C
C701
FZ0160BM
C703
KZ0165
3.3nF 250V
R769
820
R1029
4K7
R2401
470
D1005
EX0547
5V1
IC7
02
S
T
6203
IX
16
46
VDD
1
OSCIN
2
OSCOUT
3
NMI
4
TEST
5
RESET
6
PB7
7
PB6
8
PB5
9
PB3
10
PB1
11
PB0
12
PA3
13
PA2
14
PA1
15
VSS
16
IC
1003
X2464
5
IX
1603
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
8
7
3
4
T7
01
R
TR
N
Z0578BM
17
IC
1001
ST
10
R
2
IX
16
86
B
P5.13
1
P5.14 AFT1
2
P5.15 AFT2
3
VSS
4
XTAL1
5
XTAL2
6
VDD
7
3.0
8
3.1
9
3.2 MICRO OUT
10
3.3 LED OPC
11
3.4 AGC OUT
12
3.5 ABL
13
3.6 LEDST
14
3.7 OPC IN
15
3.8 AV LINK
16
3.9 CAG
17
3.10 M3CLK
18
3.11 M3LDA
19
3.12 I2CEN
20
A19
26
VSS
27
VDD
28
A20
29
A21
30
A22
31
A23
32
RD
33
WR/WRL
34
READY
35
ALE
36
EA
37
VDD
38
VSS
39
P5.12
100
P5.11
99
P5.10
98
P7.3 PAFT
97
P7.2 SDA2
96
P7.1 PROT
95
P7.0 SCL1
94
P2.11 SDA1
93
P2.10 AVLINK
92
P2.9 IR
91
P2.8
90
P6.7
89
P6.6
88
P6.5
87
3.13 SERV DATA
21
P3.15
22
A16
23
A17
24
A18
25
R1064
100
D1011
EX0408
5V1
IC
1004
X246
45
IX
160
3
NC
1
S1
2
S2
3
VSS
4
SDA
5
SCL
6
WP
7
VCC
8
D1004
EX0547
5V1
L703
L702
R787
47K
C728
100nF
R1031
4K7
R1028
1K
IC
701
PST
52
9
.
2
.
1
.
3
R2409
(0)
JF54
JF53
IC
708
F
X
011
1
C749
TV1CF474Z*
470nF 16V
C1020
68pF
C1002
100nF
C724
220uF
(16V)
C739
220uF
(16V)
Q1002
2SC2412
C732
10nF
Q714
2SA1037
C1034
10pF
Q1003
2SC2412
C730
10nF
C725
4.7nF
(HB)
IC
703
FX
01
13
T
C
E
T1103G
4
1
2
3
IC7
04
FX
01
13
T
C
E
T
1103G
4
1
2
3
C2402
22pF
C2401
22pF
Q708
2SC2412
C1001
470uF
(6.3V)
C2403
100nF
(OP
C
)
GN
0341
C733
10nF
C1027
470uF
(10V)
Q717
2SC2412
C1032
47uF
(10V)
R1030
4K7
FB1001
RF0003GE
(PW
A)
C
M
0672
FC
(L6)
Page 26
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