“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.
Table 1
Ref. No.
Part No.
Part Name & Description
Remarks
18
RGRX0070L-B
REAR PANEL
[M]
36
RKMX0144-K
TOP CABINET
[M]
68
REXX0684
BLACK WIRE
[M]
69
REXX0685
RED WIRE
[M]
A2
K2CQ2CA00007
AC CORD
[M]
PCB4
REPX0622Y
SMPS P.C.B
[M] (RTL)
PCB5
REPX0622Y
AC INLET P.C.B
[M] (RTL)
DZ5701
ERZV10V511CS
ZNR
[M]
L5701
ELF15N035AN
LINE FILTER
[M]
L5702
ELF22V035B
LINE FILTER
[M]
L5703
ELF22V020A
LINE FILTER
[M]
T2900
G4D1A0000117
SWITCHING TRANSFORMER
[M]
T5701
ETS42BN1A6AD
MAIN POWER TRANSFORMER
[M]
T5751
ETS19AB256AG
BACKUP SW TRANSFORMER
[M]
PC5701
B3PBA0000402
PHOTO COUPLER
[M]
PC5702
B3PBA0000402
PHOTO COUPLER
[M]
PC5720
B3PBA0000402
PHOTO COUPLER
[M]
PC5799
B3PBA0000402
PHOTO COUPLER
[M]
F1
K5D502BNA005
FUSE
[M]
FP2901
K5G401A00008
FUSE PROTECTOR
[M]
TH5701
D4CAC8R00002
THERMISTOR
[M]
TH5860
D4CC11040013
THERMISTOR
[M]
P5701
K2AA2B000017
AC INLET
[M]
C5701
F0CAF334A087
0.33uF
[M]
C5704
F1BAF1020020
1000pF
[M]
C5705
F1BAF1020020
1000pF
[M]
C5706
F1BAF1020020
1000pF
[M]
C5707
F1BAF1020020
1000pF
[M]
7
SA-VK470EE
Summary of Contents for SA-VK470EE
Page 3: ...3 SA VK470EE ...
Page 12: ...12 SA VK470EE ...
Page 40: ...40 SA VK470EE ...
Page 42: ...9 3 Main Components and P C B Location 42 SA VK470EE ...
Page 54: ...9 15 2 Replacement of Motor Capstan Belt A Capstan Belt B and Winding Belt 54 SA VK470EE ...
Page 88: ...SA VK470EE 88 ...
Page 98: ...98 SA VK470EE ...
Page 116: ...SA VK470EE 116 ...
Page 124: ...SA VK470EE 124 ...
Page 136: ...136 SA VK470EE ...
Page 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA VK470EE 137 ...
Page 138: ...SA VK470EE 138 ...
Page 139: ...24 2 Deck Mechanism Parts Location RAA4111 S SA VK470EE 139 ...
Page 140: ...24 3 Packaging SA VK470EE 140 ...