Panasonic TH-42PM50U Service Manual page 278

21
22
23
24
L2617
J0JHC0000078
C2701
C2702
16V 16V
100u
0.1u
25
26
27
28
29
30
31
32
H-BOARD TNPA3598AD (3/3)
TH-42PM50U
H-Board (3 of 3) Schematic Diagram
16 17
C2736
10V
1u
C2733 C2750
10V 50V
22u
1u
C2729
10V
1u
C2744 R2823 1 33
10V 1u 220
R2835 22
C2747 R2825
2 32
R1 SCL
10V 1u 220
R2837 22
C2703 R2793 3 31
L2 R12 ADR
10V 1u 220 LOUT1
C2718
R2830 82k
C2705 R2794 16V 4 30
R2 ROUT2
10V 1u 220 0.1u
5 29
VCC1 IC2605 LOUT2
C2708 6 28
VCC2 AN15861A-VT GND2
10V R2795
C2725
1u 220
16V 0.1u 7 27
L3 GND1 R2832
AUDIO SW
220
C2710 R2797
8 26
R3 ROUT3
10V 1u 220
R2798
C2712 9 L5 VD 25
L4 LOUT3
10V 1u 220
R2833
10 24
220
R4 ROUT4
R2799
C2715
220 11 23
10V
1u
R2896
0
C2717
C2783
10V
50V
1u 22u
JS2738
ERJ3GEY0R00V
JS2737
ERJ3GEY0R00V
18
MON_V
MON_SL
MON_SR
V2_S_Y
V2_S_C
V2_S_DET
V2_COMP
D2640
SDA1
MAZ81400ML
SCL1
V2_SL D2641
MAZ81400ML
V2_SR
AAM_R
AAM_L
D2642
MAZ81400ML
V1_S_Y
MAIN_R
V1_S_C
MAIN_L V1_S_DET
V1_COMP
D2643
MAZ81400ML
D2644
MAZ81400ML
D2645
MAZ81400ML
D2646
MAZ81400ML
JS2645
ERJ3GEY0R00V
JS2652
ERJ6GEY0R00V
JS2653
ERJ6GEY0R00V
JS2654
ERJ6GEY0R00V
JS2655
ERJ6GEY0R00V
JS2656
ERJ6GEY0R00V
JS2657
ERJ6GEY0R00V
JS2658
ERJ6GEY0R00V
JS2659
ERJ6GEY0R00V
JS2660
ERJ6GEY0R00V
JS2661
ERJ6GEY0R00V
JS2662
ERJ6GEY0R00V
JS2663
ERJ6GEY0R00V
19 20
C2775
25V
D2656
470u
MAZ81400ML
D2657
MAZ81400ML
D2658
MAZ81400ML
JS2714
ERJ6GEY0R00V
D2619
R2863
C2776
75
MAZ81400ML JS2715 16V
R2856
1u
ERJ6GEY0R00V 75
D2621
MAZ81400ML
JS2716
R2868
ERJ6GEY0R00V
D2622 75
MAZ81400ML
JS2717
ERJ6GEY0R00V R2855
R2860
180k
180k
R2858 R2866
C2777
75 75
JS2718 16V
ERJ6GEY0R00V
1u
D2620
MAZ81400ML
JS2719
ERJ6GEY0R00V
D2623
MAZ81400ML D2659
MAZ81400ML
R2869
JS2720
D2624
75
ERJ6GEY0R00V V1_SL
MAZ81400ML
JS2721
V1_SR R2864
ERJ6GEY0R00V
R2861 180k
D2660
MAZ81400ML 180k
D2_Y
JS2725
ERJ6GEY0R00V
D2_PB
JS2724
ERJ6GEY0R00V
D2_PR
D2_SL
R2848
180k
D2_SR D2647
MAZ81400ML
JS2722
R2849
ERJ6GEY0R00V
D1_Y D2648 180k
MAZ81400ML
JS2723
ERJ6GEY0R00V
D2649
D1_PB MAZ81400ML
R2850
MAZ81400ML
D1_PR D2650 180k
D2651 MAZ81400ML
D1_SL
R2851
180k
D1_SR D2652
MAZ81400ML
D2653
MAZ81400ML
D2654
MAZ81400ML
DVI_SL
JS2672 JS2680 JS2696
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
DVI_SR
JS2673 JS2681 JS2697
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2674 JS2682 JS2698
D2655
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
MAZ81400ML
JS2675 JS2683 JS2699
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2676 JS2684 JS2700
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2677 JS2685 JS2701
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2678 JS2686 JS2702
ERJ6GEY0R00V ERJ6GEY0R00V ERJ6GEY0R00V
JS2679 JS2687 JS2703
ERJ6GEY0R00V ERJ6GEY0R00V
ERJ6GEY0R00V
JS2692
ERJ6GEY0R00V
JS2693
ERJ6GEY0R00V
JS2694
ERJ6GEY0R00V
JS2695
ERJ6GEY0R00V
TH-42PM50U
H-Board (3 of 3) Schematic Diagram
21
JK2601
K1U939A00001
MONITOR OUT
V
V
L
L MONITOR
OUT
R
R
G
V2
C
Y
G Y C
VIDEO2
Y-G
C-G IN
G
V
V
L
L
R
R
G
V1
C
Y
G
Y C
VIDEO1
Y-G
IN
C-G
G
V
V
L
L
R
R
G
COMPONENT2
Y
Y
COMPONENT2
PB
Pb
IN
PR
Pr
G
L
L
R
R
G
COMPONENT1
Y
Y
COMPONENT1
PB
Pb
IN
PR
Pr
G
L
L
R
R
G
JK2605
K2HA204A0038
HDMI ANALOG
AUDIO IN
WHITE
R2854 180k
RED
R2859
180k
22 23