5
1.3.
Protection Circuitry
The protection circuitry may have operated if either of the following conditions are noticed:
• No sound is heard when the power is turned on.
• Sound stops during a performance.
The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are
“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, Exploded View & 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
8
RGRX1004B-A
REAR PANEL
P
8
RGRX1004B-B1
REAR PANEL
PC
20
RKMX1009-K
TOP CABINET
25
RMNX1075
TOP CABINET INSULATOR SHEET
29
RSCX1059
BACKEND PCB SHIELD PLATE
35
RMNX1050
BOTTOM PC SHEET
301
RAY1101-V
TRAVERSE ASS'Y
A2
K2CB2CB00021
AC CORD
A3
RQTX1326-P
O/I BOOK (En)
A3
RQTX1327-C
O/I BOOK (Cf)
PC
PCB4
REPX0933B
SMPS P.C.B.
(RTL)
DZ5701
ERZVA5Z471
ZNR
L5701
ELF17N010A
LINE FILTER
L5702
ELF19H010A
LINE FILTER
T2900
G4D1A0000118
SWITCHING TRANSFORMER
T5701
ETS35BL136AC
MAIN TRANSFORMER
PC701
B3PBA0000503
PHOTO COUPLER
F1
K5G312Y00007
FUSE PROTECTOR
TH5701
D4CC11040013
THERMISTOR
TH5702
D4CAA5R10001
THERMISTOR
P5701
K2AB2B000007
AC INLET
C5702
F0CAF104A105
0.1uF
C5703
F0CAF104A105
0.1uF
C5704
F1BAF471A013
470pF
C5705
F1BAF471A013
470pF
C5706
F1BAF1020020
1000pF
Содержание SA-XH50P
Страница 13: ...13 4 1 Others Licences ...
Страница 14: ...14 5 Location of Controls and Components 5 1 Remote Control and Main Unit Key Button Operations ...
Страница 16: ...16 5 4 Speaker Connection ...
Страница 17: ...17 5 5 Linked Operations with the TV VIERA LINK HDAVI Control ...
Страница 18: ...18 ...
Страница 19: ...19 5 6 Connection with an ARC compatible TV ...
Страница 21: ...21 5 7 2 File Extension Type Support MP3 JPEG ...
Страница 23: ...23 3 Gently pull out the tray 4 Remove disc ...
Страница 46: ...46 10 2 Main Components and P C B Locations ...
Страница 82: ...82 ...
Страница 92: ...92 ...
Страница 94: ...94 ...
Страница 131: ...131 MMH1104 SFT1 RFKZXH150PK2 50P FFC MAIN TO BACKEND 1 Safety Ref No Part No Part Name Description Qty Remarks ...