1-12-2
H4PT_SC
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 (F2001) 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. Voltage indications for PLAY and REC modes on the schematics are as shown below:
5. How to read converged lines
6. Test Point Information
2
3
1
5.0
(2.5)
PLAY mode
REC mode
5.0
The same voltage for
both PLAY & REC modes
Indicates that the voltage
is not consistent here.
Unit: Volts
3
2
1
A
B
C
D
1-B1
1-D3
AREA D3
AREA B1
1-D3
Distinction
Area
Line Number
(1 to 3 digits)
Examples:
1. "1-D3" means that line number "1" goes to the line number
"1" of the area "D3".
2. "1-B1" means that line number "1" goes to the line number
"1" of the area "B1".
: 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.
Summary of Contents for RD-97DTKB
Page 42: ...1 12 4 AV 2 5 Schematic Diagram E2J70SCAV2 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 43: ...1 12 5 E2J70SCAV3 AV 3 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 44: ...1 12 6 E2J70SCAV4 AV 4 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 45: ...1 12 7 E2J70SCAV5 AV 5 5 Schematic Diagram NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 53: ...1 12 15 DVD HDD MAIN 6 7 Schematic Diagram E2J70SCD6 NOTE BOARD MEANS PRINTED CIRCUIT BOARD ...
Page 55: ...1 12 17 NOTE BOARD MEANS PRINTED CIRCUIT BOARD BOARD AV Top View BE2J70F01011A ...
Page 65: ...1 15 3 R4NTI Push close 0 08 V 0 02 s Push Close detection Threshold level ...
Page 75: ......