Panasonic PT-43LCX64 Service Manual page 24

PT-43LCX64 / PT-50LCX64 / PT-60LCX64
9.4. NETWORK / THERMISTOR 1 / THERMISTOR 2 / OPERATION / COVER SWITC
NETWORK SCHEMATIC DIAGRAM
(FOR L-CH SPEAKER)
TO L-CH SPEAKER
(TWEETER)
SP_OUT_L_TW
AMP_GND
TO L-CH SPEAKER
(WOOFER)
SP_OUT_L_WF
AMP_GND
NETWORK SCHEMATIC DIAGRAM
(FOR R-CH SPEAKER)
TO R-CH SPEAKER
(TWEETER)
SP_OUT_R_TW
AMP_GND
TO R-CH SPEAKER
(WOOFER)
SP_OUT_R_WF
AMP_GND
THERMISTOR 1 SCHEMATIC DIAGRAM
R2811
D4CA35030002
THERMISTOR 2 SCHEMATIC DIAGRAM
R2821
D4CE31330001
J4551
WA5
P4551 C4551
R4551
2
PT
3R3/63V
1
P4552
2
1
J4551
WA5
P4551
C4551
R4551
2
PT
3R3/63V
1
P4552
2
1
TO LCD DRIVE
C.B.A. P2303
P2811
1
THERMO_4
2
THERMO_3
LSJB3136
TO LCD DRIVE
C.B.A. P2304
P2821
1
THERMO_2
2
THERMO_1
LSJB3137
AUDIO SIGNAL
TO AUDIO AMP C.B.A.
P4553 P4503
2
SP_OUT_L P4503-3
1 AMP_GND P4503-4
LSJB3097
AUDIO SIGNAL
TO AUDIO AMP C.B.A.
P4553 P4503
2
SP_OUT_R P4503-1
1 AMP_GND P4503-2
LSJB3097
IMPORTANT SAFETY NOTICE:
COMPONENTS IDENTIFIED BY THE SIGN
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
WHEN REPLACING ANY OF THESE COMPONENTS,
USE ONLY THE SPECIFIED PARTS.
OPERA
HAVE
COVER
72
TO M
P6305
GND
STB
P_L
P_L
SCA
SCA
SCA
KEY
KEY
1
2
K0
LA