1-9-2
SC_2
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 (F601) 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. Note: Mark "
•
" is a leadless (chip) component.
6. Mode: SP/REC
7. Voltage indications for PLAY and REC modes on the schematics are as shown below:
8. How to read converged lines
9. 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 area "D3".
2. "1-B1" means that line number "1" goes to 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.
Содержание FUNAI SYLVANIA Emerson 6309CC
Страница 19: ...1 6 2 T4300DC Fig 1 S 1 S 2 S 2 S 1 ANT DC 13 2V AC 120V 1 REAR CABINET S 1 S 1 S 1 S 1 S 2 S 2 Fig 2...
Страница 21: ...1 6 4 T4300DC Fig 4 CRT CBA S 8 S 8 S 8 ANODE CAP 8 CRT...
Страница 86: ...Packing X16 TAPE S1 X6 X22 X21 X2 X4 X3 A4 S6 S3 S3 S2 S2 PACKING TAPE X1 S4 X7 3 1 7 T4300PEX...
Страница 107: ...Printed in Japan 2002 03 25 HO SC309C F3809U F3809C 6309CC EWC0902 SSC092 T4300UA 4321UB 4301UB 4302UC 4303UD 4304UE...