H-Board (1 Of 3) Schematic Diagram - Panasonic TH-42PM50U Service Manual

13.14. H-Board (1 of 3) Schematic Diagram

A
B
R2892
R2881 R2894
0
R2887 R2891
0
0
C
D
E
TH-42PM50U
H-Board (1 of 3) Schematic Diagram
1
40
39
38
37
36
35
34
33
BS_SR
32
31
BS_SL
30
29
28
27
0
AN_V_GND
26
0
25
VIDEO_OUT_GND
24
23
22
ERJ6GEY0R00V
21
20 R2655
3k
ERJ6GEY0R00V
19
18
ERJ6GEY0R00V
17
16
MAIN_PR
15
14
MAIN_PB
ERJ6GEY0R00V
13
12
MAIN_Y
ERJ6GEY0R00V
11
10
ERJ6GEY0R00V
9
8
7
6
5
4
HDMI_SL
3
2
HDMI_SR
1
H2
TO
DG-BOARD
(DG2)
H-BOARD TNPA3598AD (1/3)
2
BS_SL
BS_SR
MAIN_Y
JS2606
R2764
220
MAIN_PB
JS2614
R2763
220
MAIN_PR
R2762
JS2616
220
JS2617
JS2615
JS2607
HDMI_SL
HDMI_SR
FOR
FACTORY
H22
USE
STB5V 5.0
1
3.2
2
SRQ1
0
3
GND
3.3
4
SCL0A
EEPROM
3.3
IIC0 5
SDA0A
4.6
6
SCL0B
SUB DEVICE
IIC1 4.6
7
SDA0B
2.3
8
SCL2
HIGH SPEED DEVIDE
2.3
9
IIC2
SDA2
3.0
10
SCL1
MAIN/PANEL
3.0
IIC0B 11
SDA1
BA_SCL0
BA_SDA0
3
40
39
38
SCL0A
37
SCL0A
36
35
SCL0B
SCL1
34
SDA0B
SDA1
33
32
SCL2
31
SDA2
30
29
SCL1
28
SDA1
27
26
RESET
RESET
25
MON_SOUND_DEF
MON_SOUND_DEF
24
KEYSCAN2
KEYSCAN2
23
MAIN_DEF
MAIN_DEF
22
SP_MUTE
SP_MUTE
21
SRQ1
20
19
18
17
16
LED_R
LED_R
15
14
LED_G
LED_G
13
OPT
OPT
12
RM_IN
RM_IN
11
KEYSCAN
KEYSCAN
10
R2607
0
9
MONI_DEF
8
KEYSCAN3
KEYSCAN3
7
6
SP_SHORT
SP_SHORT
5
4
3
2
1
H1
TO
DG-BOARD
(DG1)
4
70