Panasonic PT-40LC12 Service Manual page 66

FRONT JACK SCHEMATIC DIAGRAM
NOTE:
PARTS ENCLOSED IN DASHED LINES MARKED "PT" ARE NOT USED.
VIDEO SIGNAL(MAIN/SUB) AUDIO SIGNAL
TO TV MAIN
C.B.A. P4502 P4591
AMP_GND 1
D4593 D4592
SPEAKER_L_AUDIO 2
PT WA5
AMP_R_OUT_AUDIO 3
SPEAKER_R_AUDIO 4
AMP_L_OUT_AUDIO 5
P3903
TO TV MAIN
PT
C.B.A. P3002 P3902
LINE3_V_IN 1
GND 2
LINE3_C_IN 3
GND 4
LINE3_Y_IN 5
GND 6
L3_CPS_NOSIG_LOW 7
L3_YC_SIGIN_LOW 8
TO TV MAIN
C.B.A. P4602 P4801
AUDIO_GND 10
AUDIO_GND 9
LINE3_L_AUDIO 8
AUDIO_GND 7
LINE3_R_AUDIO 6
AUDIO_GND 5
PC2_L_AUDIO 4
AUDIO_GND 3
PC2_R_AUDIO 2
AUDIO_GND 1
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.
JK4590
K2HC103A0017
5
R4591 1K
4
3
R4590 1200
2
R4593 1K
1
R4592 1200
6
7
FL3951
PT
1 3
2
L3951
WA5
FL3952
PT
1 3
2
JK4801
L3952
K1U412A00008
WA5
L3953
WA5
C
Y
D3951 D3953 D3955
PT PT PT
R3951 R3952
C3951
75 75 PT
D3952 D3954 D3956
PT PT PT
FL3953
PT
1 3
D3957 D3958
2
PT PT
L3954
WA5
L3955
R3953
C3952
WA5
75
PT
L4803
WA5
FL4801
PT
1 3
2
L4804
WA5
D4801 D4802
WA5 PT
FL4802
PT
1 3
2
JK4802
K2HC103A0017
L4805
WA5
7
6
FL4803
PT 1
2
1 3
3
2
4
D4803 D4805
PT PT 5
L4806
D4804 D4806
WA5
PT PT
FL4804
PT
1 3
2
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
HEADPHONE JACK
S-VIDEO IN3
VIDEO IN3
AUDIO IN3(L)
AUDIO IN3(R)
PC AUDIO IN
FRONT JACK SCHEMATIC DIAGRAM
LSJB3068
PT-40LC12/PT-45LC12