Sony LBT-A790 Service Manual page 36

MODEL IDENTIFICATION
—Specification Label—
SONY
STEREO POWER AMPLIFIER
LLZZ_ XA
MODEL NO. TA-A790N
SERIAL NO.
MADE IN JAPAN
AEP, IT, CIS model : AC: 220V-—230V~50/60Hz 240W
G model : SYSTEM LBT-A790
AC: 220V—230V~50/60Hz 240W
AUS model : AC: 240V~50/60Hz 285W
EA, E, JE, MY, SP model: AC: 120V/220V/230V—240V~50/60Hz 285W
MX model : AC: 120V~60Hz 270W
© Abbreviations
Tr : Italian model
: German model
: Australian model
: Saudi Arabia model
: Tourist model
: Malaysia model
: Singapore model
: Mexican model
NOTE FOR SERVICE
To input from the pin jack by using SEN/LBT service jig,
connect the SYSTEM CONTROL 3 (white) of TA-A790N and
the SYSTEM CONTROL 1 (blue) of the service jig with a
or llpin system cord. This allows pin input. 10pin
TABLE OF CONTENTS
Section Title
1
Ll.
GENERAL
Parts Identification .
2.
2-1,
SERVICE NOTE
Removal of Joint ..........-..++
3.
3-1.
3-2,
3-3,
3-4,
3-5,
DIAGRAMS
Circuit Boards Location
Semiconductor Lead Layouts ...
Block Diagram
Printed Wiring Boards ..
Schematic Diagram ...
EXPLODED VIEWS
Front Panel Section .
Chassis Section ...
ELECTRICAL PARTS LIST
1-1,
SECTION 1
GENERAL
PARTS IDENTIFICATION
POWER switch (20)
OPERATION indicators (20)
SPEAKERS switch (22)
RANGE switch (22)
Peak level meters (22)
HEADPHONES jack (22)
fea ea ES TOS es