H-Board (1 Of 2) Schematic Diagram - Panasonic TH-50PM50U Service Manual

TH-50PM50U

13.10. H-Board (1 of 2) Schematic Diagram

A
B
MAIN_L
MAIN_L
40
39
MAIN_R
MAIN_R
38
37
36
35
34
33
BS_SR
32
31
BS_SL
30
29
28
27
AN_V_GND
26 0 R2892
R2891 R2887
25 R2881
C 0 R2894 0
0
0
VIDEO_OUT_GND
24
23
22
21
20
19
18
17
16
JS2616 R2762
MAIN_PR
MAIN_PR
15
JS2617 220
14
R2763
JS2614 MAIN_PB
MAIN_PB
13
JS2615 220
12
JS2606 R2764
MAIN_Y
MAIN_Y
11
JS2607 220
10
9
D
8
7
6
5
4
HDMI_SL
HDMI_SL
3
2
HDMI_SR
HDMI_SR
1
H2
TO
DG-BOARD
(DG2)
E
F
! H-BOARD TNPA3598AD (1/2)
TH-50PM50U H-Board (1 of 2) Schematic Diagram
1 2
40
39
38
SCL0A
37
SDA0A
36
35
SCL0B
SCL1
34
SDA0B
SDA1
33
32
SCL2
31
SDA2
30
10Vs(W)
29
SCL1 10Vs(W)
28
SDA1 10Vs(W)
FOR
27
FACTORY
H22
26
USE RESET
5.0
RESET
1
STB5V 25
3.2 MON_SOUND
2
_DEF 24
SRQ1 KEYSCAN2
3 KEYSCAN2
0 23
GND MAIN_DEF
3.3
4 MAIN_DEF 22
SCL0A 3.3 SP_MUTE
EEPROM SP_MUTE
5
21
IIC0 SDA0A SUB3.3V
SRQ1
4.6
6
20
SCL0B
SUB DEVICE
4.6
7
IIC1 19
SDA0B
2.3 MAIN9V
8
18
SCL2
HIGH SPEED DEVIDE 2.3
9
17
IIC2 SDA2 SUB 9V2
3.0
10
16
SCL1
LED_R
MAIN/PANEL 3.0
11 LED_R
15
IIC0B
SDA1 SUB 9V2
14
LED_G
LED_G
13
OPT
MAIN2.5V
OPT
12
RM_IN
RM_IN
11
KEYSCAN
MAIN2.5V
KEYSCAN
10
R2607
0
9
SUB 5V
MONI_DEF
8
KEYSCAN3
KEYSCAN3
7
6
SP_SHORT
SP_SHORT
5
BA_SCL0
4
BA_SDA0
3
2
1
TO
H1
DG-BOARD
(DG1)
3 4
TO
0
Z-BOARD
H50
30 (Z50)
0
0
1
29
0
0 2
28
0 0 3
0 4
27
0
10.0 5 10Vs(S)
26 10.0
0 6 10Vs(S)
10.0 7 10Vs(S)
25
0
0
8
24
0 9
10.0
0
23 10
10.0 5.0 11
STB 5V
22 0
12
10.0
MAIN9V
9.0 13 MAIN 9V
21
0
14
0
20 SCL1 0 15
SCL1
0 0
16
19
30.0 SDA1 0 17
SDA1
18 RESET 3.3
18
RESET
0 MON_SOUND_DEF 0 19
17 C2602
MON_SOUND
3.3 MAIN_DEF 0
20 _DEF 16V
16 MAIN_DEF 100u
SP_MUTE 0 21
SP_MUTE
0 0
22
15 JS2628
3.3 SP_SHORT 0 23
SP_SHORT
14 0
24
0 4.0 25 MAIN_L
13
JS2624
9.0 0
26
12 4.0 27 MAIN_R
0 0
28
11
JS2627
9.0 0 29
10
0 30 GND_HP_SUB
0 31
9 0
9.0 0 32
GND_HP_L
8 0
33
HP_L_OUT
0 0 34
7 GND_HP_R
0
2.5 35 HP_R_OUT
6
5 0
4
2.5
3 0
5.0
2
*JS2729
0
0
1 TO
PA-BOARD
H30
(PA30)
*JS2767
KEYSCAN2 JS2740 0
*JS2760
STB5V
JS2726 JS2742
JS2744
JS2630 *JS2761
KEYSCAN JS2741 *JS2768
0
JS2745 *JS2762
LED_R
0
OPT JS2748
*JS2763
0
*JS2764
560
KEYSCAN3 JS2746
1/8W
JS2747
LED_G
*JS2765
0
JS2749
RM_IN
*JS2766
0
5 6
72
*IC2608
C1BB00001017
SOUND CONTROL
BBE VIVA
C2603
C2612
MON_V
16V 1u
0.1u C2620 C2621
10V
10V 10V
1u 1u
MON_SL
MAIN_L
R2682
MAIN_R MON_SR 100
R2681
R2680
180k
180k
Q2609
C2625
16V 2SD0601A0L
R2645
18k 4.7u
R2659 Q2618
100
2SD0601ARL R2647
470
R2646
R2648
22k
1k
Q2619
R2649 C2626
2SD0601ARL 18k 4.7u
R2660
100
16V R2651
D2617
470
R2801 MA3X152E0L
R2650
100
R2652
22k
1k
R2802
100
TO
K-BOARD
(K1)
*H7
3.3 1
KEYSCAN2
0
5.0 2
STBY5V_M
0
3
GND
0 4
GND
5.0 5 SUB5V
0
6
0 GND
3.2
7 KEYSCAN
2.9 8 LED_R
0 9
OPT
0
10 LED_G
4.5
11
KEYSCAN3
0.8 12 REMOCON
TH-50PM50U H-Board (1 of 2) Schematic Diagram
7 8
1
2
3
4
R2686
75 1% AAM_V
R2699
0
C2634
2.2u R2698
R2687
100 16V 1.8k AAM_L
2.2u R2690 AAM_R
16V
C2633 1.8k
Q2611
2SD0601A0L
R2695
100
Q2612
R2708
2SB0709A0L 1k
R2693
100
C2637
R2696
1u
1M 10V
5
6
7
9