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KVX-370
1.
Parts Identi fic ation ········ ··· ········ ········ · ········ ········ ·
1 - 1.
To S et the Cl oc k .. ····.........................................
1-2.
1-3.
To Preset the Receiva b le Channels ·•········ · ··········
1-4.
To Erase an Unne ce ssary Channels ····················
1-5.
1- 6 .
Connecting the External Antenna ························
1- 7 .
Conn ec ting a VCR •········· ·········· ··· ·········· ············
2.
2-1 .
Removal of R ear L id •·············· ················ ··········
2-2.
Removal of J/D 3 /M B oards ··········· ·················
2-3.
Opening of D2/H B oards ············· ················ ·····
2-4.
Removal of the A B oard ·················· ············· ····
Remova l of CRT •···············································
2 - 5.
3.
SA FETY RELATED ADJ USTMENT ················ ······ 10
TABLE OF CONTENTS
4
4
4
5
5
6
6
7
7
8
8
9
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
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
THAT
ARE
CRITICAL TO SAFE OPERATION ARE
IDENTIFIED IN THIS MANUAL.
CEDURES WHENEVER CRITICAL COMPONENTS ARE
REPLACED OR IMPROPER OPERATION IS SUSPECTED.
-2-
S e c t io n
4.
4- 1 .
A Board Adju stme nt ······· ························· ··· · 1 2
B Board Adjus tmen t ... ······· ··························· 1 2
4-2.
D 1 Board Adju stme nt .. ······· ······· · ······· ······· · ··· 1 4
4-3.
D2 Board Adjus tmen t ....... ....... . ....... ............. 1 4
4-4.
D3 Board Adju stme nt ······· ······· · ······· ··· ······· ··· 1 5
4- 5 .
B Board a n d H Board Adjustm ent ··············· 1 5
4-6.
H Board Adjus tmen t ······· ······· ······· ··············· 1 6
4- 7.
B l oc k Diagram •··············································· •·· 1 7
5-1 .
5·2.
Cir cu it B oards Loc atio n ·················· ·················· ·· 25
5-3.
S emicond uc tors ·················································· 6 1
5·4.
6.
Chassis ·•·····················································--····· 6 2
1.
Pict u r e T ub e ··············································----···· 6 3
2.
7.
ELECTRICAL PARTS LIST ·········· ............... ........ 6 4
DIAGRAMS,
EXPLODED
ADJUSTMENTS
FOLLOW THESE PRO
(
\.
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