Sharp 29A-SX1, Service Manual

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1
29A-SX1
29A-SX5
29A-SX8
28 SYSTEM COLOUR TELEVISION
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
S79K429A-SX1X
MODELS
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.
Chassis No. SP-91
CONTENTS
Page
FEATURES ...................................................... 2
ELECTRICAL SPECIFICATIONS ................... 3
IMPOTANT SERVICE NOTES ........................ 4
ADJUSTMENT PRECAUTION ........................ 5
SERVICE ADJUSTMENT ............................... 9
TROUBLE SHOOTING TABLE ..................... 21
SOLID STATE DEVICE BASE DIAGRAM .... 30
WAVEFORMS ................................................ 31
CHASSIS LAYOUT ....................................... 32
BLOCK DIAGRAM ........................................ 34
DESCRIPTION OF SCHEMATIC
DIAGRAM ...................................................... 38
SCHEMATIC DIAGRAM ............................... 39
PRINTED WIRING BOARD ASSEMBLIES ... 62
REPLACEMENT PARTS LIST ...................... 71
29A-SX1
29A-SX5
29A-SX8
29A-SX1
29A-SX5
29A-SX8
28 SYSTEM COLOUR TELEVISION
SERVICE MANUAL
MODELS 29A-SX1/SX5/SX8
SHARP CORPORATION