DV-S15 (serv.man11). Schematic diagrams - Sharp DVD Service Manual (repair manual). Page 2

Read Sharp DV-S15 (serv.man11) Service Manual online

1-10-2
SC-FN2
LIST OF CAUTION, NOTES, AND SYMBOLS USED IN THE SCHEMATIC DIAGRAMS ON THE FOLLOWING
PAGES:
1. CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE FUSE.
2. CAUTION:
Fixed Voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown, first check to see that all components in the power supply circuit are not defective
before you connect the AC plug to the AC power supply.  Otherwise it may cause some components in the power
supply circuit to fail.
3. Note:
(1) Do not use the part number shown on the drawings for ordering.  The correct part number is shown in the parts
list, and may be slightly different or amended since the drawings were prepared.
(2) To maintain original function and reliability of repaired units, use only original replacement parts which are listed
with their part numbers in the parts list section of the service manual.
4. Wire Connectors
(1) Prefix symbol “CN” means “connector” (can disconnect and reconnect).
(2) Prefix symbol “CL” means “wire-solder holes of the PCB” (wire is soldered directly).
5. Voltage indications for PLAY modes on the schematics are as shown below:
2
3
1
 5.0
PLAY mode
5.0
Unit: Volts
Indicates that the voltage
is not consistent here.
6. How to read converged lines
1-D3
   Distinction 
Area
 Line 
Number
(1 to 3 digits)
 Examples:
  1. "1-D3" means that line number "1" goes to area "D3".
  2. "1-B1" means that line number "1" goes to area "B1".
 
3
2
1
A
B
C
D
1-B1
1-D3
AREA D3
AREA B1
7. Test Point Information
: Indicates a test point with a jumper wire across a hole in the PCB.
: Used to indicate a test point with a component lead on foil side.
: Used to indicate a test point with no test pin.
: Used to indicate a test point with a test pin.
Page of 8
Display

Click on the first or last page to see other DV-S15 (serv.man11) service manuals if exist.