Panasonic PT-40LC12 Service Manual page 67

INTERCONNECTION SCHEMATIC DIAGRAM
TV MAIN C.B.A.
79 P801
AC CORD
DUCT FAN (FAN 3)
P1010
(3 Pins)
P4501
(2 Pins)
SPEAKER
(R-CH)
P4503
(2 Pins)
SPEAKER
(L-CH)
OPERATION C.B.A. UHF/VHFTUNER/TV
DEMODULATOR UNIT 1
P6303 P6204
710
(9 Pins)
UHF/VHF
IN
FRONT JACK C.B.A.
P3902 P3002
S-VIDEO
P3902 (8 Pins)
IN 3
VIDEO
IN 3
AUDIO
P4801 P4602
IN 3 L-CH
P4801 (10 Pins)
AUDIO
IN 3 R-CH
HEAD
PHONE
P4591 P4502
JACK
P4591 (5 Pins)
PC AUDIO
IN JACK
AUDIO POWER C.B.A.
P1101
P803 P803
P809
P1102 P4504
P1102 (4 Pins)
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
P804
P6207
(10 Pins)
P6207 USED FOR
ADJUSTMENT AT
FACTORY ONLY
P6205
711
(11 Pins)
REAR JACK C.B.A.
S-VIDEO IN 1
UHF/VHFTUNER/TV
DEMODULATOR UNIT 2
VIDEO IN 1
AUDIO IN 1 L-CH
PIN PIN
(25 Pins) (25 Pins) AUDIO IN 1 R-CH
PIN PIN
S-VIDEO IN 2
VIDEO IN 2
AUDIO IN 2 L-CH
AUDIO IN 2 R-CH
S-VIDEO OUT
VIDEO OUT
AUDIO OUT L-CH
AUDIO OUT R-CH
P4601 P4701
(24 Pins)
P4603 P4702
(24 Pins)
P4604 P4703
(24 Pins)
NOTE: NOTE: For placing a purchase order of the parts,
IMPORTANT SAFETY NOTICE:
LCD POWER C.B.A. IS SUPPLIED AS A UNIT ONLY.
COMPONENTS IDENTIFIED BY THE SIGN HAVE
PLEASE NOTE THAT INDIVIDUAL PARTS ON IT ARE NOT SUPPLIED.
SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY.
HOWEVER, THE PARTS WITH REF. No. ARE AVAILABLE SEPARATELY
WHEN REPLACING ANY OF THESE COMPONENTS,
AS REPLACEMENT PARTS.
USE ONLY THE SPECIFIED PARTS.
CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE NUMBER LSJA0411 (115 ).
ATTENTION: POUR UNE PROTECTION CONTINUE LES RISQUES
D' INCENDIE N' UTILISERQUE DES FUSIBLE DE MÉME
TYPE NUMÉRO LSJA0411 (115 )
LCD POWER C.B.A.
TEMPERATURE
FUSE
P1701 P1701
P1707
LCD MAIN C.B.A.
P2305
Y
P5004
(3 Pins)
COMPONENT
PB
P5004 USED FOR IN 1
ADJUSTMENT AT
PR
FACTORY ONLY
COMPONENT
AUDIO IN 1 L-CH
COMPONENT
AUDIO IN 1 R-CH
Y
REAR JACK CHILD C.B.A.
COMPONENT
P5401 PB
IN 2
P5402
PR
P5403
P5404
P5405 COMPONENT
AUDIO IN 2 L-CH
COMPONENT
AUDIO IN 2 R-CH
RGB JACK C.B.A.
P5003 P2501
726
(9 Pins)
P3901
724
(11 Pins)
PC IN P3801 P2701
725
(10 Pins)
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
be sure to use the part number listed in the parts list.
Do not use the part number on this diagram. REFER TO BEGINNING OF SCHEMATIC SECTION.
P1702
P1702
(14 Pins)
LCD / PRISM UNIT
LCD PANEL (RED)
P1905
P2001
(36 Pins)
LCD PANEL (GREEN)
P2002
(36 Pins)
LCD PANEL (BLUE)
P2003
(36 Pins)
FILTER CHILD C.B.A.
P2301 J2601
(8 Pins)
J2602
P2301 USED FOR
J2603
NON-UNIFOMITY COLOR
J2604
COMPENSATION ONLY
INTERCONNECTION SCHEMATIC DIAGRAM
LAMP
P1301
(2 Pins)
POWER FAN (FAN 4)
P1703
(3 Pins)
PROJECTION UNIT
FRONT FAN (FAN 1)
P1901
(3 Pins)
LAMP FAN (FAN 2)
P1902
(3 Pins)
LAMP THERMISTOR C.B.A.
P2307 P2901
P2901 (2 Pins)
FRONT THERMISTOR C.B.A.
P2304 P2911
220
(4 Pins)
727
P2912
(2 Pins)
LAMP COVER SWITCH C.B.A.
P2921
P1903 SOLENOID
PT-40LC12/PT-45LC12