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PDF 66GF-63H Data sheet ( Hoja de datos )
| Número de pieza | 66GF-63H | |
| Descripción | PALI System Colour TV | |
| Fabricantes | Sharp | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de 66GF-63H (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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66GF-63H
SERVICE MANUAL
SEJB66GF63H00
Issued: 21st Dec 2000
DA-50W CHASSIS
PAL I SYSTEM COLOUR TELEVISION
MODEL 66GF-63H
In the interests of user safety (required by safety
regulations in some countries) the set should restored
to its original condition and only parts identical to
those specified should be used.
CONTENTS
ELECTRICAL SPECIFICATION.......................3
IMPORTANT SERVICE NOTES.......................4
ADJUSTMENTS PROCEDURES.....................5
PRINTED WIRING BOARDS..........................10
COMPONENT LOCATION TABLES...............17
SCHEMATIC DIAGRAM..................................25
BLOCK DIAGRAM...........................................35
PARTS LISTING..............................................36
STEREO LED FLASHING CODES.................46
SHARP CORPORATION
1
This document has been published to
be used for after sales service only.
www.DataSheet4U.com
1 page  
66GF-63H
ADJUSTMENT PROCEDURES
All adjustments to this chassis, except for focus, are carried out in the service mode.
• SERVICE MODE
The service mode is provided to enable the engineer to correctly set up the receiver to the CRT fitted in the set.
Note that these adjustments may vary from one receiver to another.
To enter the service mode, carry out the following procedure.
1. Connect a test pattern to the antenna terminal.
2. Tune the receiver to this signal.
3. Turn the receiver off using the mains switch.
4. Press volume down and channel up buttons on the
front of the receiver at the same time.
5. Keeping these buttons pressed, turn the mains on.
6. When the set starts up it will be in service mode.
7. Release the two buttons.
CH
4
5
• Use the channel up and down buttons to move between the options.
• Use the volume control buttons to change the data.
• To store the data, use the stand-by button on the remote control.
• To exit the service mode, turn the receiver off using the mains switch.
When the service mode is entered the following On Screen Display appears
-SERVICE SOFTWARE AND HEXADECIMAL COUNTER DISPLAY:
SW ON XXXX SW OFF XXXX HOURS ON XXXX
The figures displayed in the XXXX locations are hexadecimal representations of the number of times that particular
function has been executed. For example if the hexadecimal number displayed after SW ON was 0E4A, this would
correspond to the receiver being turned on 3658 times.
Adjustment menu:
The following adjustments can be carried out in the service mode.
• Horizontal Shift
• East West Width
• Pin Phase
• Pin Amp
• Corner Amplitude
• Corner Symmetry
• Vertical Linearity
• Vertical Amplitude
• S Correction
• Vertical Shift
• Red Gain
• Green Gain
• Blue Gain
• Red Cut Off
• Green Cut Off
• Blue Cut Off
• Alter NVM Page
• Alter NVM Position
• Alter NVM Value
• Teletext Mix Mode Contrast
• Teletext Contrast
• OSD Contrast
• DVCO Adjustment (Only NTSC)
• DVCO Adjustment (Only PAL)
• AGC Adjustment
• AFT Adjustment
• OPC Value
• Auto Installation On/Off
Geometry Adjustments
All geometry adjustments are based on an internally generated test pattern as shown
in figure 1. When carrying out any of the above geometry adjustments, use the inter-
nally generated test pattern for guidance.
5
Fig.1
5 Page 
66GF-63H
MOTHER UNIT PRINTED WIRING BOARD. Component side.
KITP7240BMNF
J401
3
(SS)
1
(CC)
C430
C431
L318
(FV).
F7240BMNF .
(K). TRC
(L3)
27 IC2401
GND
.
71 3 5
6
1
2
4
J8
J9
(HD)
R1003
J12
J13
J14
1
C341
3
J24
26
R1027
C1027
JL1.
L317
C353
8 10 1
C356
JL6 C352
L350
L351
L315
J27
L316
+
L1001
J39
C372
C365
IC301
C351 C368
10
20
C373
11
IC302
C382
J117
J40
J41
J28
J42
12
31
(RT)
R1832
5 11
6 10
79
8
(STB4)
L1002
J62
J61
J63 J64
L1801
R1836
C1814
J75
J72
JL7 ESPA¥A JL18
J71 J74 JL11..
J304
IC1005
C501
C536
C511
C524
R508
L2401
L2402
52
JL11
J88
J106
J312
(RGB)
X2401
1
J297
J95
J92
J337
R1018
J93
J116
J94
J311
J118
J119
J140
1
(STB3)
J121
R1022
J122
R1064
J120
R1020
32
R1019
(SC)
J141
13
C1031
C1001
L301
IC305
JL6.
C332
JL10
J136
J137
J142
J143
J144
C305
TP701
R229
J153
J154
33
C326
R618
+ R541
J150
J187
J155
J156
J152
R230
JL28. JL26.
JL27.
C311
C314
C315
L352
C363 C361
4
1
R359
C377
J83
1
64
X301
24
23
22
21
20
19
18
17
16
15
14
13
12
11
R501
J180
J157
C815 IC801
D206
32
1
J206
JF14
15
211
J288
J300
D623
JL2.
J226
J244
6
R530
J191
J192
J190
J193
R519
J194
J212 J319
JL10.
33
J214
C802
9
J231
J232
JL31
J228
J230
D803
1JL29 J246
R455
J322
(K)
L801
JL7.
C804
J234
J249
12
R815
J236
J251
6
J216
1
+
JL2..
C825 50Hz
R814
(YB)
1
J253
J255
J323
FB301
J248
1
J269
J270
R418
2
GND
JL12
R419
R425
R426
R424
1 (AV)
2
J200
J309
J201
J202
J307
JL29.
C220
J203
J223
C812 1
JL14
JL27
12
64 C820
C822
J221
JL12,, J222
JL12,
J241
GND J242
J243
100Hz
(YA)
6
JL12..,
GND
J314
JL12.,
J224
JL15
1
C433
R464
J331
+ 1 (FV)
C437
C821
1
SF203
C229
R231
J271
FB303
C426
J274
L203
J275
C218
L201
CF202
1
C219
5
C228
IF1
IF2
33V
C205
B+
DA
CL
AS
TU
AGC
C209
R232
R233
10
9
8
7
6
5
4
3
2
1
TP201
TH201
(L2)
Y
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
X
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet 66GF-63H.PDF ] | |
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