Sharp 14AP1-S(S) Service Manual download

Manual type:Service Manual
Pages:39
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Page 1 of 39
14AP1-S
(S)
14AP1-W
(S)
WARNING
The chassis in this receiver is partially hot.
Use an isolation transformer between the line cord plug and power
receptacle, when servicing this chassis.
To prevent electric shock, do not remove cover.
No user – serviceable
parts inside.
Refer servicing to qualified service personnel.
SERVICE MANUAL
SY0N114AP1-S/
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODELS
14AP1
-
S
(S)
14AP1
-
W
(S)
SHARP CORPORATION
COLOUR TELEVISION
Chassis No. UA-1
Page
CONTENTS
»
SPECIFICATIONS
.............................................
2
»
IMPORTANT SERVICE NOTES
........................
2
»
ADJUSTMENT PRECAUTIONS
........................
3
»
UA1 HOTEL MODE APPLICATION
.................
18
»
TROUBLE SHOOTING TABLE
........................
18
»
CHASSIS LAYOUT
..........................................
21
»
BLOCK DIAGRAM
...........................................
22
»
WAVEFORMS
..................................................
25
»
DESCRIPTION OF SCHEMATIC DIAGRAM .. 26
»
SCHEMATIC DIAGRAM
Ë
CRT UNIT
.....................................................
27
Ë
FRONT UNIT
................................................
27
Page
Ë
MAIN UNIT (14AP1-S
(S)
)
.............................
28
Ë
MAIN UNIT (14AP1-W
(S)
)
............................
30
»
PRINTED WIRING BOARD ASSEMBLIES
.....
32
»
SOLID STATE DEVICE BASE DIAGRAM
.......
37
»
REPLACEMENT PARTS LIST
Ë
ELECTRICAL PARTS
MAIN UNIT
...................................................
38
CRT UNIT
.....................................................
42
FRONT UNIT
................................................
43
Ë
SUPPLIED ACCESSORIES
.........................
43
Ë
PACKING PARTS
.........................................
43
Ë
CABINET PARTS
.........................................
43
FEATURES
Ë
World Multi System
Ë
Favourite Channel
Ë
Full Auto Search System
Ë
100 CH Program Memory
Ë
High Contrast Picture (Black Strech Circuit)
Ë
CATV (Hyper Band) Ready
Ë
AVL Function
Ë
ON Timer/Sleep Timer/Reminder Timer
Ë
Blue Back Noise Mute
Ë
Front AV In and Rear AV In/Out Terminals
Ë
Front Headphone Jack
Ë
Colour-Comb Filter (NTSC AV In)
Ë
Hotel Mode
Ë
Multi Language OSD (English/Chinese/French/
Arabic/Malay/Russian)
Ë
AV Stereo
Ë
Surround System
Ë
Game Switch Function
Sample
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