Sharp 76GF-63 (serv.man7) 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
µ
(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
22
76GF-63H
DESCRIPTION OF SCHEMATIC DIAGRAM
µ
(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
22
76GF-63H
DESCRIPTION OF SCHEMATIC DIAGRAM
µ
(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
Display
