Panasonic PT-52LCX66-K Service Manual page 142

PT-52LCX66-K / PT-56LCX16-K / PT-61LCX66-K
LCD DRIVE I SCHEMATIC DIAGRAM (2/2)
C2545 0.1u
G4
C2538 0.1u
H5
C2543 0.1u
J4
C2540 0.1u
K5
C2541 0.1u
M5
C2539 0.1u
N4
C2542 0.1u
V7
C2544 10u[KB]
L4
IC2503 G1 TEST7 IC2503 H1 VSEL IC2503
IC2503 G2 TEST9 IC2503 H2 EN IC2503
IC2503 G3 VDD2 IC2503 H3 TEST8 IC2503
A
IC2503 G4 GND IC2503 H4 VDD2 IC2503
IC2503 G5 GND IC2503 H5 VDD2 IC2503
B
IC2503 G6 GND
IC2503
IC2503
IC2503
IC2503
C
IC2503 G16 VDD2 IC2503 H16 VDD2 IC2503
IC2503 G17 VDD2 IC2503 H17 VDD2 IC2503
IC2503 G18 DXOUTB IC2503 H18 CLYOUTB IC2503
IC2503 G19 ENBX5B IC2503 H19 DYOUTB IC2503
D
IC2503 G20 ENBX4B IC2503 H20 CLXOUTB IC2503
C2527 0.1u
D19
C2528 0.1u
G17
C2529 0.1u
H16
C2530 0.1u
J16
C2533 0.1u
L16
C2532 0.1u
N16
C2531 0.1u
P18
C2546 2R2u[KB]
M17
C2501 10u[KB]
K17
E
J1 R1OUT7 IC2503 K1 R1OUT4 IC2503 L1 R1OUT1 IC2503 M1 R2OUT8 IC2503 N1 R2OUT5
J2 R1OUT8 IC2503 K2 R1OUT5 IC2503 L2 R1OUT2 IC2503 M2 R2OUT9 IC2503 N2 R2OUT6
J3 R1OUT9 IC2503 K3 R1OUT6 IC2503 L3 R1OUT3 IC2503 M3 R1OUT0 IC2503 N3 R2OUT7
J4 VDD2 IC2503 K4 VDD2 IC2503 L4 VDD2 IC2503 M4 VDD2 IC2503 N4 VDD2
J5 VDD2 IC2503 K5 VDD2 IC2503 L5 VDD2 IC2503 M5 VDD2 IC2503 N5 VDD2
J9 GND IC2503 K9 GND IC2503 L9 GND IC2503 M9 GND
IC2503 K10 GND IC2503 L10 GND IC2503 M10 GND
J10 GND
J11 GND IC2503 K11 GND IC2503 L11 GND IC2503 M11 GND
J12 GND IC2503 K12 GND IC2503 L12 GND IC2503 M12 GND
J16 VDD2 IC2503 K16 VDD2 IC2503 L16 VDD2 IC2503 M16 VDD2 IC2503 N16 VDD2
J17 VDD2 IC2503 K17 VDD2 IC2503 L17 VDD2 IC2503 M17 VDD2 IC2503 N17 VDD2
J18 SHCLKBN IC2503 K18 STSQEB IC2503 L18 B2OUT0 IC2503 M18 B2OUT3 IC2503 N18 B2OUT6
J19 ENBY2B IC2503 K19 STSQOB IC2503 L19 SHCLKB IC2503 M19 B2OUT2 IC2503 N19 B2OUT5
J20 ENBY1B IC2503 K20 FRPB IC2503 L20 XFRB IC2503 M20 B2OUT1 IC2503 N20 B2OUT4
NOTE: For placing a purchase order of the parts, NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
be sure to use the part number listed in the parts list.
REFER TO BEGINNING OF SCHEMATIC SECTION.
Do not use the part number on this diagram.
IC2503 P1 R2OUT2 IC2503 R1 SHCLKR IC2503 T1 STSQOR IC2503 U1 SHCLKRN IC2503
IC2503 P2 R2OUT3 IC2503 R2 R2OUT0 IC2503 T2 STSQER IC2503 U2 VDD2 IC2503
IC2503 P3 R2OUT4 IC2503 R3 R2OUT1 IC2503 T3 XFRR IC2503 U3 FRPR IC2503
IC2503 P4 VDD2 IC2503 R4 GND IC2503 T4 GND IC2503 U4 GND IC2503
IC2503 P5 VDD2 IC2503 R5 GND IC2503 T5 GND IC2503 U5 GND IC2503
IC2503 R6 GND IC2503 U6 GND IC2503
IC2503 T6 GND
IC2503 R7 GND IC2503 T7 GND IC2503 U7 GND IC2503
IC2503 T8 VDD1 IC2503 U8 VDD1 IC2503
IC2503 T9 VDD1 IC2503 U9 VDD1 IC2503
IC2503 T10 VDD1 IC2503 U10 VDD1 IC2503
IC2503 T11 VDD1 IC2503 U11 VDD1 IC2503
IC2503 T12 VDD1 IC2503 U12 VDD1 IC2503
IC2503 T13 VDD1 IC2503 U13 VDD1 IC2503
IC2503 T14 VDD1 IC2503 U14 VDD1 IC2503
IC2503 P15 GND IC2503 R15 GND IC2503 T15 GND IC2503 U15 GND IC2503
IC2503 P16 GND IC2503 R16 GND IC2503 T16 GND IC2503 U16 GND IC2503
IC2503 P17 GND IC2503 R17 GND IC2503 T17 GND IC2503 U17 GND IC2503
IC2503 P18 VDD2 IC2503 R18 B1OUT1 IC2503 T18 B1OUT4 IC2503 U18 B1OUT7 IC2503
IC2503 P19 B2OUT8 IC2503 R19 B1OUT0 IC2503 T19 B1OUT3 IC2503 U19 B1OUT6 IC2503
IC2503 P20 B2OUT7 IC2503 R20 B2OUT9 IC2503 T20 B1OUT2 IC2503 U20 B1OUT5 IC2503
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16/PT-52LCX66-K/PT-56LCX16-K/PT-61LCX66-K
142
NOTE:
VIDEO SIGNAL
R2554 100 R1OUT9
12 R1OUT9 TO LD III
R2553 100 R1OUT8
13 R1OUT8 TO LD III
R2555 EXBV8V101JV
R1OUT7
14 R1OUT7 TO LD III
R1OUT6
15 R1OUT6 TO LD III
R1OUT5
16 R1OUT5 TO LD III
R1OUT4
17 R1OUT4 TO LD III
R2556 EXBV8V101JV
R1OUT3
18 R1OUT3 TO LD III
R1OUT2
19 R1OUT2 TO LD III
R1OUT1
20 R1OUT1 TO LD III
R1OUT0
21 R1OUT0 TO LD III
R2550 100 R2OUT9
22 R2OUT9 TO LD III
R2OUT8
R2548 100
23 R2OUT8 TO LD III
R2551 EXBV8V101JV
R2OUT7
24 R2OUT7 TO LD III
R2OUT6
25 R2OUT6 TO LD III
R2OUT5
26 R2OUT5 TO LD III
R2OUT4
27 R2OUT4 TO LD III
R2552 EXBV8V101JV
R2OUT3
28 R2OUT3 TO LD III
R2OUT2
29 R2OUT2 TO LD III
R2OUT1
30 R2OUT1 TO LD III
R2OUT0
31 R2OUT0 TO LD III
R2557 47 SHCLK_R
32 SHCLK_R TO LD III
R2558 47 STSQO_R
33 STSQO_R TO LD III
R2559 47 XFR_R
XFR_R TO LD III
34
DIRX_R
R2546 22
35 DIRX_R TO LD III
V1 ENBY1R IC2503 W1 CLYOUTR IC2503 Y1 DYOUTR
V2 ENBY2R IC2503 W2 DXOUTR IC2503 Y2 ENBX5R
V3 GND IC2503 W3 CLXOUTR IC2503 Y3 ENBX4R
R2541 100 G1OUT9
36 G1OUT9 TO LD III
R2543 100 G1OUT8
37 G1OUT8 TO LD III
V4 TEST5 IC2503 W4 ENBXSR IC2503 Y4 ENBX2R
R2545 EXBV8V101JV
V5 DIRXR IC2503 W5 DIRXRN IC2503 Y5 ENBX1R G1OUT7
38 G1OUT7 TO LD III
G1OUT6
39 G1OUT6 TO LD III
G1OUT5
40 G1OUT5 TO LD III
V6 G1OUT9 IC2503 W6 G1OUT8 IC2503 Y6 G1OUT7 G1OUT4
41 G1OUT4 TO LD III
R2547 EXBV8V101JV
G1OUT3
42 G1OUT3 TO LD III
V7 VDD2 IC2503 W7 G1OUT6 IC2503 Y7 G1OUT5
G1OUT2
43 G1OUT2 TO LD III
G1OUT1
44 G1OUT1 TO LD III
G1OUT0
45 G1OUT0 TO LD III
V8 G1OUT4 IC2503 W8 G1OUT3 IC2503 Y8 G1OUT2
R2539 100 G2OUT9
46 G2OUT9 TO LD III
R2537 100 G2OUT8
V9 G1OUT1 IC2503 W9 G1OUT0 IC2503 Y9 G2OUT9 47 G2OUT8 TO LD III
G2OUT7
48 G2OUT7 TO LD III
G2OUT6
R2535
49 G2OUT6 TO LD III
V10 G2OUT8 IC2503 W10 G2OUT7 IC2503 Y10 G2OUT6 EXBV8V101JV G2OUT5
50 G2OUT5 TO LD III
G2OUT4
51 G2OUT4 TO LD III
G2OUT3
V11 G2OUT5 IC2503 W11 G2OUT4 IC2503 Y11 G2OUT3 R2533 52 G2OUT3 TO LD III
G2OUT2
EXBV8V101JV
53 G2OUT2 TO LD III
G2OUT1
54 G2OUT1 TO LD III
G2OUT0
V12 G2OUT2 IC2503 W12 G2OUT1 IC2503 Y12 G2OUT0 55 G2OUT0 TO LD III
R2564 47 SHCLK_G
56 SHCLK_G TO LD III
R2565 47 XFR_G
57 XFR_G TO LD III
V13 SHCLKG IC2503 W13 XFRG IC2503 Y13 STSQEG
R2566 47 STSQO_G
58 STSQO_G TO LD III
R2567 47 FRP_G
59 FRP_G TO LD III
V14 STSQOG IC2503 W14 FRPG IC2503 Y14 SHCLKGN
V15 ENBY2G IC2503 W15 ENBY1G IC2503 Y15 CLYOUTG
R2568 22
CLXOUT_G
60 CLXOUT_G TO LD III
DXOUT_G
R2569 22
61 DXOUT_G TO LD III
V16 DYOUTG IC2503 W16 CLKOUTG IC2503 Y16 DXOUTG C2547 0.1u
U8
C2548 0.1u
T11
C2549 0.1u
V17 TEST4 IC2503 W17 VDD2 IC2503 Y17 ENBX5G
T14
C2550 2R2u[KB]
U10
V18 GND IC2503 W18 ENBX4G IC2503 Y18 ENBX3G C2503
10u[KB]
U12
V19 B1OUT9 IC2503 W19 DIRXGN IC2503 Y19 ENBX2G
R2549 47
DIRX_G
62 DIRX_G TO LD III
R2570 22 ENBX1_G
63 ENBX1_G TO LD III
V20 B1OUT8 IC2503 W20 DIRXG IC2503 Y20 ENBX1G
B1OUT9
64 B1OUT9 TO LD III
R2560 100
B1OUT8
65 B1OUT8 TO LD III
R2561 100
R2562 EXBV8V101JV B1OUT7
66 B1OUT7 TO LD III
B1OUT6
67 B1OUT6 TO LD III
B1OUT5
68 B1OUT5 TO LD III
B1OUT4
69 B1OUT4 TO LD III
R2563 EXBV8V101JV B1OUT3
70 B1OUT3 TO LD III
B1OUT2
71 B1OUT2 TO LD III
B1OUT1
72 B1OUT1 TO LD III
B1OUT0
73 B1OUT0 TO LD III
R2579 100 B2OUT9
74 B2OUT9 TO LD III
R2580 100 B2OUT8
75 B2OUT8 TO LD III
R2582 EXBV8V101JV B2OUT7
76 B2OUT7 TO LD III
B2OUT6
77 B2OUT6 TO LD III
B2OUT5
78 B2OUT5 TO LD III
B2OUT4
79 B2OUT4 TO LD III
R2581 EXBV8V101JV B2OUT3
80 B2OUT3 TO LD III
B2OUT2
81 B2OUT2 TO LD III
B2OUT1
82 B2OUT1 TO LD III
B2OUT0
83 B2OUT0 TO LD III
R2571 47 SHCLK_B
84 SHCLK_B TO LD III
R2572 47 XFR_B
85 XFR_B TO LD III
STSQO_B
R2573 22
86 STSQO_B TO LD III
R2501 47 ENBY2_B
87 ENBY2_B TO LD III
R2502 47 ENBY1_B
88 ENBY1_B TO LD III
R2574 47 CLYOUT_B
89 CLYOUT_B TO LD III
R2575 47 DYOUT_B
90 DYOUT_B TO LD III
R2576 47 NRG
91 NRG TO LD III
R2504 47 FRP_B
92 FRP_B TO LD III
LCD DRIVE I SCHEMATIC DIAGRAM (2/2)
PARTS MARKED "PT" ARE NOT USED.
LSJB3212