Jvc RX 230 RBK Service Manual

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RX-230RBK

JVB
SERVICEMANUAL

RX-23ORBK

Area Suffix
BS ................................. the UK.
EF Continental Europe Except
Germany & Italy
EN ................... Nordic Countries
G Germany

CGfiP'J HPK

III/Remofe/III

Contents

Safety Precautions ............................................. 1-2 Adjustment Procedures .................................... 1-27
Instruction Book ...................... 1-3 Block Diagrams ...................................... 1-29
Description of Major le 1-16 Schematic Diagrams. ..... 1-31
Internal Connection of FL Display 1-23 Printed Circuit Boards .. ..... 1-34
Main Layout .......................... 1-24 Parts List ............................................................ 2-1
Disassembly Procedures ..... 1-25

No.20614U

COPYRIGHT/C 1997 VICTOR COMPANY OF JAPAN. LTD.
Mar.1997

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http : //getMANUAL . com

RX-230RBK

1-2

- Safety Precautions

1. The design of this product contains special hardware and many circuits and components spe-
cially for safety purposes. For continued protection, no changes should be made to the original
design unless authorized in writing by the manufacturer. Replacement parts must be identical to
those used in the original circuits.

2. Any unauthorized design alterations or additions will void the manufacturer's guarantee ; further-
more the manufacturer cannot accept responsibility for personal injury or property damage result-
ing therefrom.

3. Essential safety critical components are identified by (l) on the Parts List and by shading on
the schematics ,and must never be replaced by parts other than those listed in the manual.
Please note however that many electrical and mechanical parts in the product have special safety
related characteristics . These characteristics are often not evident from visual inspection . Parts
other than specified by the manufacturer may not have the same safety characteristics as the
recommended replacement parts shown in the Parts List of the service manual and may create shock
, fire . or other hazards.

4. The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the
like to be separated from live parts, high temperature parts, moving parts and/or sharp edges for the
prevention of electric shock and fire hazard. When service is required, the original lead routing
and dress should be observed, and it should be confirmed that they have been returned to normal,
after re-assembling.

Warning

1. Service should be performed by qualified personnel only.

2. This equipment has been designed and manufactured to meet international safety standards.

3. It is the legal responsibility of the repairer to ensure that these safety standards are
maintained.

4. Repairs must be made in accordance with the relevant safety standards.

5. It is essential that safety critical components are replaced by approved parts.

6. If mains voltage selector is provided, check setting for local voltage.