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SERVICE MANUAL
27CX31 B 511
27CX31
B 521
1 NTSC
]
1 GXCHASSIS
1
WC:
CLU-418U2
CLU-411 ou
CAUTION:
Before servicing
this chassis, it is important
that the service technician
read
the "Safety Precautions"
and "Product
Safety Notices"
in this Service Manual.
This television receiver will display television
Closed Captioning (pi
) or ( I))
in accordance
with paragraph 15.119 of the FCC rules)
TABLE OF CONTENTS
Introduction
.................
1
Interconnect
Diagram
............
19
Service Menu ................
2
Main Module Schematics
..........
20
Factory Settings
..............
4
Main Module S.M.D. Layout
........
25
Servicing
..................
5
Main Module Component
Layout
......
26
IF and Audio Alignment
..........
7
PIP Module Schematic
...........
27
Purity & Convergence
Procedure
......
8
Jack Pack Schematic
............
28
Remote Control
..............
10
Keyboard Schematic
............
29
Component
Parts List
...........
13-l 8
Remote Schematic
.............
30
Tuner Schematic
..............
31
SPECIFICATIONS
AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
SOLID STATE COLOR TELEVISION
JULY 1997
HHEA - MANUFACTURING
DIVISION
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