Sanyo DP26648 Service Manual - Page 52

Schematic Notes - television

Page 52 highlights

SCHEMATIC NOTES NOTES ON SCHEMATIC DIAGRAMS 1. All resistance values in ohms K=1,000 M=1,000,000. 2. Resistors specified with resistance value are "1/6DJ." 3. Resistors specified with type of resistor, tolerence and resistance value are "1/4." 4. Unless otherwise noted on schematic, all capacitor values less than 1 are expressed in µF (Micro Farad), and the values more than 1 are in pF. 5. All capacitors are 50 WV rating unless otherwise noted. 6. The Symbol indicates a fusible resistor, which protects the circuit from possible short circuits. 7. Parts enclosed with are related with X-radiation. 8. Isolation border line. Cold Side Hot Side 9. Schematic part location numbers may not always match the schematic symbols. The schematic symbols and part descriptions are correct and should be used. The part descriptions will be listed under the location number in the parts list. ELECTROSTATICALLY SENSATIVE DEVICES Many solid-state devices (especially Integrated Circuits) are Electrostatically Sensitive, and, therefore, require special handling techniques as described under "Servicing Electrostatically Sensitive Devices," on page two in this service literature. SERVICE NOTES: 1. When replacing parts on circuit boards, clamp the lead wires to terminals before soldering. 2. When replacing high wattage resistors on circuit board, keep the resistor body 10 mm (3/8) from circuit board. 3. Keep wires away from high voltage and high temperature components. PRODUCT SAFETY NOTICE THE COMPONENTS DESIGNATED BY A ON THIS SCHEMATIC DIAGRAM DESIGNATE COMPONENTS WHOSE VALUES ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY. SHOULD ANY COMPONENT DESIGNATED BY A NEED TO BE REPLACED, USE ONLY THE PART DESIGNATED IN THE PARTS LIST. DO NOT DEVIATE FROM THE RESISTANCE, WATTAGE AND VOLTAGE RATINGS SHOWN. PROPER DISPOSAL Color Televisions can contain hazardous materials including but not limited to lead and mercury. Dispose of CRTs, LCD Panels, LCD Panel Lamps, Plasma Displays and Circuit Boards according to all Federal, State and Local laws and guidlines. - 52 -

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— 52 —
SCHEMATIC NOTES
SERVICE NOTES:
1.
When replacing parts on circuit boards, clamp the lead wires to terminals before soldering.
2. When replacing high wattage resistors on circuit board, keep the resistor body 10 mm (3/8) from circuit board.
3. Keep wires away from high voltage and high temperature components.
PR
ODUCT SAFET
Y NO
TICE
THE COMPONENTS DESIGNATED BY A
ON THIS SCHEMATIC DIAGRAM DESIGNATE COMPONENTS WHOSE
VALUES ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY.SHOULD ANY COMPONENT DESIGNATED BY A
NEED TO BE REPLACED, USE ONLY THE PART DESIGNATED IN THE PARTS LIST. DO NOT DEVIATE FROM THE
RESISTANCE,WATTAGE AND VOLTAGE RATINGS SHOWN.
NOTES ON SCHEMATIC DIAGRAMS
1.
All resistance values in ohms K=1,000
M=1,000,000.
2. Resistors specified with resistance value are “1/6DJ.”
3.Resistors specified with type of resistor, tolerence and resistance value are “1/4.”
4. Unless otherwise noted on schematic, all capacitor values less than 1 are expressed in μF (Micro Farad),
and the values more than 1 are in pF.
5. All capacitors are 50 WV rating unless otherwise noted.
6. The Symbol
indicates a fusible resistor, which protects the circuit from possible short circuits.
7.
Parts enclosed with
are related with X-radiation.
8. Isolation border line.
Cold Side
Hot Side
9. Schematic part location numbers may not always match the schematic symbols.
The schematic symbols and part descriptions are correct and should be used.
The part descriptions will be listed under the location number in the parts list.
ELECTR
OS
T
A
TICALL
Y SENSA
TIVE DEVICES
Many solid-state devices (especially Integrated Circuits) are Electrostatically Sensitive, and, there-
fore, require special handling techniques as described under “Servicing Electrostatically Sensitive
Devices,” on page two in this service literature.
PROPER DISPOSAL
Color Televisions can contain hazardous materials including but not limited to lead and mercury. Dispose of
CRTs, LCD Panels, LCD Panel Lamps, Plasma Displays and Circuit Boards according to all Federal, State and
Local laws and guidlines.