H-Board (1 Of 3) Schematic Diagram - Panasonic TH-37PX50U Service Manual
Digital high definition plasma television
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Also See for TH-37PX50U:
- Technical manual (85 pages) ,
- Operating instructions manual (64 pages) ,
- Manual de instrucciones (48 pages)
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TH-37PX50U / TH-42PX50U / TH-50PX50U
13.22. H-Board (1 of 3) Schematic Diagram
A
MAIN_L
40
39
MAIN_R
38
37
BS_C
36
35
BS_Y(V)
34
33
BS_SR
32
B
31
BS_SL
30
29
28
AN_VBI
R2892
27
AN_V_GND
0
AN_V_GND
26
VIDEO_OUT
VIDEO_OUT
25
VIDEO_OUT_GND
R2894
VIDEO_OUT_GND
0
24
PC_H
PC_H
23
PC_V
PC_V
22
21
20
R2655
3k
19
18
17
16
MAIN_PR
15
C
14
MAIN_PB
13
12
MAIN_Y
11
10
9
8
7
6
AN_VBI
5
4
HDMI_SL
3
2
HDMI_SR
1
H2
D
TO
DG-BOARD
(DG2)
H-BOARD TNPA3598AC (1/3)
E
TH-37/42/50PX50U
H-Board (1 of 3) Schematic Diagram
1
FOR
FACTORY
H21
USE
1
5.0
SUB5V
3.3
2
SBO
3.3
MAIN_L
3
BAO
0
4
GND
MAIN_R
5
3.3
SBI1
6
3.3
SBO1
BA_SCL0
BS_C
BA_SCL0
7
3.3
BA_SDA0
3.3
BA_SDA0
8
0
BS_Y(V)
9
AGC1
0
BS_SL
10
AGC2
BS_SR
FOR
FACTORY
H22
USE
STB5V
5.0
1
2
3.2
SRQ1
3
0
GND
4
3.3
SCL0A
EEPROM
3.3
IIC0
5
SDA0A
4.6
6
SCL0B
SUB DEVICE
MAIN_Y
IIC1
4.6
SDA0B
7
JS2606
R2764
ERJ6GEY0R00V
220
8
2.3
MAIN_PB
SCL2
HIGH SPEED DEVIDE
9
2.3
JS2614
R2763
IIC2
SDA2
ERJ6GEY0R00V
220
MAIN_PR
10
3.0
SCL1
MAIN/PANEL
JS2616
R2762
3.0
IIC0B
11
220
SDA1
ERJ6GEY0R00V
JS2617
ERJ6GEY0R00V
JS2615
ERJ6GEY0R00V
BA_SCL0
BA_SDA0
JS2607
ERJ6GEY0R00V
HDMI_SL
HDMI_SR
2
3
SBI1
40
SBO1
39
38
SCL0A
37
SDA0A
36
35
30
0
SCL0B
34
29
0
SDA0B
33
28
0
32
27
0
SCL2
12VW
31
26
0
SDA2
30
25
0
29
24
0
SCL1
10Vs(W)
28
23
10.0
SDA1
10Vs(W)
27
22
10.0
10Vs(W)
26
21
10.0
RESET
RESET
25
SCL1
MON_
20
0
MON_SOUND_DEF
SOUND
_DEF
24
19
0
KEYSCAN2
SDA1
KEYSCAN2
23
18
30.0
RESET
MAIN_DEF
MAIN_DEF
MON_SOUND_DEF
22
17
0
SP_MUTE
MAIN_DEF
SP_MUTE
21
16
SP_MUTE
3.3
SRQ1
15
20
0
SP_SHORT
SUB3.3V
19
14
3.3
JS2628
ERJ3GEY0R00V
18
13
0
MAIN9V
17
12
9.0
JS2624
ERJ3GEY0R00V
16
11
0
LED_R
LED_R
SUB 9V2
15
10
9.0
JS2627
ERJ3GEY0R00V
14
9
0
LED_G
LED_G
SUB 9V2
13
8
9.0
OPT
OPT
12
7
0
RM_IN
RM_IN
MAIN2.5V
11
6
2.5
KEYSCAN
KEYSCAN
10
5
0
R2607
MAIN2.5V
0
9
4
2.5
MONI_DEF
8
3
0
KEYSCAN3
KEYSCAN3
SUB 5V
7
2
5.0
JS2729
ERJ3GEY0R00V
0
6
1
TO
SP_SHORT
SP_SHORT
H30
5
PA-BOARD
(PA30)
4
3
2
STB5V
1
H1
TO
DG-BOARD
(DG1)
KEYSCAN2
KEYSCAN
OPT
LED_R
KEYSCAN3
LED_G
RM_IN
4
5
130
IC2608
TO
C1BB00000972
Z-BOARD
R2640
R2641
BBE VIVA
(Z50)
22
22
H50
0
1
0
2
0
3
0
4
10.0
5
10Vs(S)
10.0
6
10Vs(S)
10.0
7
10Vs(S)
0
8
0
9
0
10
STB5V
5.0
11
STB 5V
0
12
MAIN9V
9.0
13
MAIN 9V
0
14
0
15
SCL1
0
16
0
17
SDA1
C2612
C2617
3.3
18
RESET
10V
50V
1u
3300p
0
19
MON_SOUND
_DEF
0
20
MAIN_DEF
C2616
16V
0
21
C2602
C2603
C2620
C2621
SP_MUTE
16V
0.68u
10V
10V
16V
0
22
100u
0.1u
1u
1u
0
23
SP_SHORT
0
24
MAIN_L
4.0
25
MAIN_L
0
26
MAIN_R
MAIN_R
4.0
27
0
28
0
29
30
0
GND_HP_SUB
GND_HP_SUB
31
0
32
0
GND_HP_L
GND_HP_L
33
0
HP_L_OUT
HP_L_OUT
R2645
GND_HP_R
34
0
GND_HP_R
18k
Q2618
HP_R_OUT
35
0
HP_R_OUT
2SD0601ARL
C2625
R2647
16V
470
R2646
4.7u
R2659
22k
100
R2648
1k
Q2619
C2626
R2649
16V
2SD0601ARL
18k
4.7u
R2651
470
R2660
R2652
R2650
100
1k
22k
TO
JS2740
JS2767
K-BOARD
ERJ6GEY0R00V
ERJ6GEY0R00V
H7
(K1)
3.3
1
JS2741
KEYSCAN2
ERJ6GEY0R00V
5.0
2
STBY5V_M
JS2726
JS2742
JS2760
0
3
ERJ6GEY0R00V
GND
ERJ3GEY0R00V
ERJ6GEY0R00V
0
4
GND
SUB5V
5.0
5
SUB5V
JS2630
JS2744
JS2761
0
6
GND
ERJ3GEY0R00V
ERJ6GEY0R00V
ERJ6GEY0R00V
3.2
7
KEYSCAN
JS2768
2.9
8
LED_R
ERJ6GEY0R00V
0
9
OPT
JS2748
JS2763
0
10
ERJ6GEY0R00V
LED_G
ERJ6GEY0R00V
4.5
11
KEYSCAN3
JS2745
JS2762
0.8
12
REMOCON
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2746
JS2764
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2747
JS2765
ERJ6GEY0R00V
ERJ6GEY0R00V
JS2749
JS2766
ERJ6GEY0R00V
ERJ6GEY0R00V
TH-37/42/50PX50U
H-Board (1 of 3) Schematic Diagram
6
7
1
2
3
4
5
6
7
8
8
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