4
“shorted”, or if speaker systems with an impedance less than the indicated rated impedance of the amplifier are used.
If this occurs, follow the procedure outlines below:
1. Turn off the power.
2. Determine the cause of the problem and correct it.
3. Turn on the power once again after one minute.
Note:
When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again.
1.4.
Safety Parts Information
Safety Parts List:
There are special components used in this equipment which are important for safety.
These parts are marked by
in the Schematic Diagrams & Replacement Parts List. It is essential that these critical parts
should be replaced with manufacturer’s specified parts to prevent shock, fire or other hazards. Do not modify the original design
without permission of manufacturer.
Safety
Ref. No.
Part No.
Part Name & Description
Remarks
15
RGRX0070L-D1
REAR PANEL
62
REXX0684-1
BLACK WIRE (AC INLET-SMPS)
63
REXX0685-1
RED WIRE (AC INLET-SMPS)
69
RKMX0144A-K
TOP CABINET
340
RD-DDTX004-V
TRAVERSE ASS'Y
(RTL)
A2
K2CQ2CA00007
AC CORD
A3
RQTX0280-R
O/I BOOK (Ru/Ur)
PCB12
REPX0751A
SMPS P.C.B
(RTL)
PCB13
REPX0751A
AC INLET P.C.B
(RTL)
DZ5701
ERZV10V511CS
ZENER
L5701
ELF15N035AN
LINE FILTER
L5703
ELF21N015A
LINE FILTER
T2900
G4D1A0000117
SWITCHING TRANSFORMER
T5701
ETS42BN1A6AD
MAIN TRANSFORMER
T5751
ETS19AB256AG
BACKUP TRANSFORMER
PC5701
B3PBA0000402
PHOTO COUPLER
PC5702
B3PBA0000402
PHOTO COUPLER
PC5720
B3PBA0000402
PHOTO COUPLER
PC5799
B3PBA0000402
PHOTO COUPLER
F1
K5D502BNA005
FUSE
FP2901
K5G401A00008
FUSE PROTECTOR
TH5001
D4CC11040013
THERMISTOR
TH5701
D4CAC8R00002
THERMISTOR
TH5860
D4CC11040013
THERMISTOR
P5701
K2AA2B000017
AC INLET
C5700
F1BAF1020020
1000pF
C5701
F0CAF334A087
0.33uF
C5703
F0C2H1040001
0.1uF 500V
C5704
F1BAF1020020
1000pF
C5705
F1BAF1020020
1000pF
C5706
F1BAF1020020
1000pF
C5707
F1BAF1020020
1000pF
Summary of Contents for SA-VK480EE
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