Yamaha RX-V420 Manual

Yamaha Modtager RX-V420

Læs gratis den danske manual til Yamaha RX-V420 (67 sider) i kategorien Modtager. Denne vejledning er vurderet som hjælpsom af 42 personer og har en gennemsnitlig bedømmelse på 4.8 stjerner ud af 21.5 anmeldelser. Har du et spørgsmål om Yamaha RX-V420, eller vil du spørge andre brugere om produktet?

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Side 1/67
SERVICE MANUAL
AV RECEIVER
RX-V420/RX-V420RDS/
HTR-5440/HTR-5440RDS
1 0 0 7 5 4
IMPORTANT NOTICE
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized
YAMAHA Retailer or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and
service departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable
and specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please
contact the distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
P.O.Box 1, Hamamatsu, Japan
■CONTENTS
TO SERVICE PERSONNEL .......................................... 1
IMPEDANCE SELECTOR ............................................. 1
FRONT PANELS ........................................................ 2~3
REMOTE CONTROL TRANSMITTER .......................... 3
REAR PANELS .......................................................... 4~5
SPECIFICATIONS.......................................................... 6
INTERNAL VIEW ........................................................... 7
DISASSEMBLY PROCEDURES ................................... 8
SELF DIAGNOSIS FUNCTION (DIAG) ................... 9~24
AMP ADJUSTMENTS .................................................. 24
DISPLAY DATA ..................................................... 25~26
IC DATA ................................................................. 27~32
BLOCK DIAGRAM ................................................. 33~36
PRINTED CIRCUIT BOARD .................................. 37~52
IC BLOCK DIAGRAM ............................................ 53~54
SCHEMATIC DIAGRAM ........................................ 55~58
PARTS LIST ........................................................... 59~72
REMOTE CONTROL TRANSMITTER .................. 73~76
SURROUND
D I G I T A L
SILENT VIDEO AUX
PHONES VIDEO L AUDIO R
6CH INPUTINPUT MODE
INPUT
VOLUME
RDS MODE/FREQ
EON
PTY SEEK
MODE STAR T
TUNING
MODE
PRESET
/TUN ING FM/AM
MEMORY
EDIT
BASS BALANCE SPEAKERS
PROGRAM PRESET/TUNINGEFFECT A/B/C/D/EA B
OFFON
STANDBY
/ON
D I G I T AL
–
+
L R
TREBLE
–
+
MAN'L/AUT O FM AUTO /MAN'L MONO
RX-V420RDS
RX-V420/RX-V420RDS/
HTR-5440/HTR-5440RDS
RX-V420/RX-V420RDS/HTR-5440/HTR-5440RDS
RX-V420/RX-V420RDS/
HTR-5440/HTR-5440RDS
435 (17-1/8")
Unit : mm (inch)
151 (5-15/16")
130 (5-1/8") 352.5 (13-7/8")21
(13/16")
16
(5/8")
21.3
(13/16")
389.8 (15-3/8")
1
WALL
OUTLET
EQUIPMENT
UNDER TEST
AC LEAKAGE
TESTER OR
EQUIVALENT
INSULATING
TABLE
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and /or plastic
(where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency
(and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-
SON WHATSOEVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose
eyes to solder/flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before
handling food.
■TO SERVICE PERSONNEL
1. Critical Components Information
Components having special characteristics are marked s
and must be replaced with parts having specifications equal
to those originally installed.
2. Leakage Current Measurement (For 120V Models Only)
When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.
●Meter impedance should be equivalent to 1500 ohm shunted
by 0.15µF.
●Leakage current must not exceed 0.5mA.
●Be sure to test for leakage with the AC plug in both polarities.
■IMPEDANCE SELECTOR
IMPEDANCE SELECTOR
WARNING:
Do not change the IMPEDANCE SELECTOR
switch setting while the power to this unit is
on, otherwise this unit may be damaged.
• DIMENSIONS

Produkt Specifikationer

Mærke: Yamaha
Kategori: Modtager
Model: RX-V420

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