Sharp 29A-SX1 Service Manual

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.
CONTENTS
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
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
28 SYSTEM COLOUR TELEVISION
MODELS
Page
SHARP CORPORATION
1
S79K429A-SX1X
Chassis No. SP-91
29A-SX1
29A-SX5
29A-SX8
29A-SX1 29A-SX1
29A-SX5 29A-SX5
29A-SX8 29A-SX8