Panasonic PT52LCX66 Service Manual - Page 64

Power Switch / Thermistor 2 / Cover Switch Schematic Diagrams

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PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16 12.4. POWER SWITCH / THERMISTOR 2 / COVER SWITCH SCHEMATIC DIAGRAMS COVER SWITCH SCHEMATIC DIAGRAM J2911 PT 3 4 P2912 TO LCD DRIVE P.C.B. CN2501 1 COVER SW 2 GND 1 2 SW2911 K0L1BA000114 LAMP COVER SW LSJB3160 NOTE: For placing a purchase order of the parts, be sure to use the part number listed in the parts list. Do not use the part number on this diagram. THERMISTOR 2 SCHEMATIC DIAGRAM R2821 D4CE31330001 P2821 TO LCD DRIVE P.C.B. CN2301 1 THERMO_2 2 THERMO_1 NOTE: FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES, REFER TO BEGINNING OF SCHEMATIC SECTION. NOTE: PARTS MARKED "PT" ARE NOT USED. IMPORTANT SAFETY NOTICE: COMPONENTS IDENTIFIED BY THE SIGN HAVE SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS. LSJB3137 POWER SWITCH SCHEMATIC DIAGRAM PT 330 R6815 R6812 470 R6811 470 LAMP TEMP D6805 B3AEA0000066 D6802 B3AAA0000538 D6803 B3AAA0000538 R6802 10k Q6803 2SB1218A0L ( LED DRIVE ) Q6802 2SB1218A0L ( LED DRIVE ) R6806 10k 2SD1819A0LXXS0000 Q6801 R6817 10k R6816 10k ( LED DRIVE ) 2SD1819A0LXXS0000 Q6804 ( LED DRIVE ) Q6805 2SD1819A0L R6809 10k R6810 10k R6808 10k R6807 10k CN6801 TO MAIN P.C.B. CN6001 1 KEY_IN_2 2 P_LED_R 3 P_LED_G 4 STBY_3.3V 5 TEMP_LED 6 LAMP_LED 7 IRIS_LED 8 GND R6801 10k R6803 180 G R R6804 100 D6801 B3AGA0000072 R6805 10k SW6801 EVQ11G05R POWER 64 LSJB3201 LINK TO VOLTAGE CHART COVER SWITCH SCHEMATIC DIAGRAM POVER SWITCH SCHEMATIC DIAGRAM THERMISTOR 2 SCHEMATIC DIAGRAM PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16

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12.4. POWER SWITCH / THERMISTOR 2 / COVER SWITCH SCHEMATIC DIAGRAMS
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
NOTE: For placing a purchase order of the parts,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram.
NOTE:
PARTS MARKED "PT" ARE NOT USED.
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16
THERMISTOR 2 SCHEMATIC DIAGRAM
P2821
2
1
R2821
D4CE31330001
THERMO_2
THERMO_1
TO LCD DRIVE
P.C.B. CN2301
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
HAVE
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
COVER SWITCH SCHEMATIC DIAGRAM
SW2911
K0L1BA000114
1
3
2
4
P2912
2
1
J2911
PT
COVER SW
GND
TO LCD DRIVE
P.C.B. CN2501
LAMP COVER SW
LINK TO VOLTAGE CHART
G
R
P_LED_R
P_LED_G
TEMP_LED
LAMP_LED
KEY_IN_2
STBY_3.3V
IRIS_LED
GND
D6801
B3AGA0000072
R6801
10k
R6802
10k
Q6802
2SB1218A0L
Q6803
2SB1218A0L
SW6801
EVQ11G05R
R6806
10k
R6805
POWER
10k
R6807
10k
Q6804
2SD1819A0LXXS0000
R6808
10k
Q6805
2SD1819A0L
( LED DRIVE )
( LED DRIVE )
( LED DRIVE )
( LED DRIVE )
R6809
10k
R6810
10k
R6817
10k
Q6801
2SD1819A0LXXS0000
R6816
10k
CN6801
1
2
3
4
5
6
7
8
D6805
B3AEA0000066
D6802
B3AAA0000538
D6803
B3AAA0000538
R6811
470
R6812
470
R6815
330
R6804
100
R6803
180
TEMP
LAMP
TO MAIN P.C.B.
CN6001
PT
LSJB3201
POWER SWITCH SCHEMATIC DIAGRAM
COVER SWITCH SCHEMATIC DIAGRAM
POVER SWITCH SCHEMATIC DIAGRAM
THERMISTOR 2 SCHEMATIC DIAGRAM
LSJB3160
LSJB3137
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
64