H-Board (1 Of 3) Schematic Diagram - Panasonic TH-42PX6U Service Manual

6.5.

H-Board (1 of 3) Schematic Diagram

A
TO
DG-BOARD SUB3.3V
H1
(DG1)
1
SUB_3.3V
2
GND
3 SL
SL
4
SL
5 SL_GND
SL_GND
6 JS2633 0
SL_GND
7 SR
SR
JS2634 0
8
SR
9 SR_GND
SR_GND
10 BT30V
SR_GND
11
BT30V
12 C2731
BT30V
50V
13
0.1u
GND
14 JS2606
B
MAIN_Y
15
GND
JS2614
16 JS2607 0
MAIN_PB
17
GND
JS2616
18 JS2615 0
MAIN_PR
19
GND
20
JS2617 0
NC
21
GND
22
NC
23
GND
24
SUB_Y
25
GND
26
SUB_PB
27
GND
28
SUB_PR
29
GND
30
PC_R
31
GND
32
PC_G
33
GND
34
PC_B
35
GND
36
PC_H
37
GND
38
PC_V
39
C
GND
40 DVB_Y
DVB_Y
41
GND
42 DVB_C
DVB_C
43
GND
44 BS_SR
BS_SR
45
GND
46 BS_SL
BS_SL
47
GND
48 MAIN_R_OPT
MAIN_R
49
GND
50 MAIN_L_OPT
MAIN_L
51
GND
52 HDMI_SR
HDMI_SR
53
GND
54 HDMI_SL
HDMI_SL
55
GND
56 ATV_SR
ATV_SR
57
GND
58 ATV_SL
ATV_SL
59
GND
60 VIDEO_OUT
VIDEO_OUT
61 VIDEO_OUT_GND
VIDEO_OUT_GND
62
NC
63
R2894
NC
64 0
D
GND
65 SCL0B
SCL0B
66 SDA0B
SDA0B
67
GND
68
NC
69
NC
70
GND
71
STB3.3V
NC
72
NC
73
STB_3.3V
74
AUDIO_MUTE
AUDIO_MUTE
75 SP_MUTE
SP_MUTE
76 A_MON_MUTE
A_MON_MUTE
77 RST
RST
78
STB5V
STB5V
79
GND
80
SOS
C2728
10V
1u
E
TH-42/50PX6U
H-Board (1 of 3) Schematic Diagram
1 2
TO
PA-BOARD H40
(PA40)
STB5V
TP9V
0 R2764 100 MAIN_Y
0 R2763 130
MAIN_PB
0 R2762 130
MAIN_PR
D2661
L2632 L2634
MA3X78900L
G1C1R0MA0072 G1C470MA0077
Q2625 R2786
1 5 82k
B1CFNG000001
2
C2757
R2787
16V 3 4 16.2k
100u
IC2607
C0DBAJB00004
BT30V
JS2642
0
3
MAIN9V SUB5V SUB3.3V MAIN3.3V
C2735 C2732 C2746
16V 16V 16V
100u
100u 100u SUB9V
*JS2661
ERJ6GEY0R00V
BT30V
TP30V TP30
L2633
G1C100MA0072 STB5V
C2774 C2783
Q2626
50V 50V
D2664
R2791
10u 0.01u 2SA207700L MA2J11100L
3.3k
D2662
B0BC03900015
C2790
R2776 R2792
16V
2.2k 6.8k
0.1u
R2790
D2663
2.2k
MA2J11100L
R2803
C2733 3.3k
16V
0.1u
TO
K-BOARD
(K1)
H53
1
N.C
2
STB3.3V
3
GND
4
GND
5
N.C
6
GND
7
KEYSCAN1
8
RLED_ON
9
N.C
10
GND
11
KEYSCAN3
12
RM_IN
JS2619
0
4 5
23
H-BOARD TNPA3769ABE (1/3)
TO
DG-BOARD H2
(DG2)
1
GND
2 RLED_ON
RLED_ON
3
NC
R2704
0
4 RM_IN
RM_IN
5 KEYSCAN1
KEYSCAN1
6
AI_SENSOR
7
GND
8 KEYSCAN3
KEYSCAN3
9
KEYSCAN2
10
C_AFT
11
GND
KEYSCAN3 KEYSCAN3
1 3
FL2606
2 4 J0HABB000003
KEYSCAN1 KEYSCAN1
1 3
FL2607
2 4 J0HABB000003
RLED_ON
RM_IN
1 3
FL2609
2 4 J0HABB000003
RLED_ON
1 3
FL2611
2 4 J0HABB000003
C2756
16V
0.1u
TH-42/50PX6U
H-Board (1 of 3) Schematic Diagram
6 7
TH-42PX6U / TH-50PX6U
1
2
3
4
5
6
7
8
8