Sony TRINITRON KV-9400 Service Manual

Television System:
Color System:
Picture Tube:
Semiconductors:
Antennas:
Channel Coverage:
Intermediate Frequencies:
Sound Syster
SPECIFICATIONS
American TV standards
NTSC
90° deflection TRINITRON system
22 transistors, 1 FET, 8 ICs and
39 diodes
VHF: 300 @ balanced
75 Q unbalanced (telescopic antenna)
(including slide switch)
VHF channels: 2 —13
UHF channels: 14 — 83
{a total of up to 14 preselected channels)
Picture i-f carrier: 45.75 MHz
Color subcarrier: 42.17 MHz
Sound i-f carrier: 41.25 MHz
4.5 MHz intercarrier
Output power: 1W (max.)
oval, 8 2
— Continued on page 2 —
US Model
Chassis No. SCC-274A-A
TRINITRON®
COLOR TV
WARNING
AN
ISOLATION
TRANSFORMER
SHOULD
BE USED
DURING
ANY SERVICE
TO AVOID
POSSIBLE
SHOCK
HAZARD, BECAUSE OF LIVE CHASSIS.
THE CHASSIS OF THIS RECEIVER
IS DIRECTLY
CON-
NECTED TO THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARK
ON THE SCHEMATIC DIAGRAMS, EXPLODED
VIEWS AND IN THE PARTS LIST ARE CRITICAL TO
SAFE
OPERATION.
REPLACE THESE COMPONENTS
WITH SONY PARTS WHOSE PART NUMBERS APPEAR
AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED
BY SONY.
CIRCUIT
ADJUSTMENTS
THAT ARE
CRITICAL
TO SAFE OPERATION
ARE
IDENTIFIED IN THIS MANUAL.
FOLLOW THESE PRO-
CEDURES WHENEVER CRITICAL COMPONENTS ARE
REPLACED OR IMPROPER OPERATION IS SUSPECTED.
SONY.
SERVICE MANUAL