Panasonic TH-42PX6U

6.4. H-Board Block Diagram
V
V
MONITOR OUT
V1
V2
COMPONENT2
COMPONENT1
CY
V
R
L
R
L
Pb
Pr
CY
R
Pb
R
R
Y
L
Pr
L
Y
L
RED
WHITE
BS_SL
V1_S_DET
HDMI_SR
V2_S_Y
V1_COMP
V2_COMP
V1_S_Y
V2_S_Y
V2_SR
V1_S_C
V2_S_C
V2_S_C
V1_SL
V1_S_C
ATV_SL
V1_COMP
HDMI_SL
HDMI_SR
V2_COMP
D1_Y
BS_SR
V1_SL
V2_S_DET
V1_S_Y
BS_SL
V2_SR
V2_SL
D1_PR
HDMI_SL
D1_SL
D1_PB
D1_SR
V1_S_DET
D1_Y
D1_SR
D1_PR
D1_SL
D1_PB
D2_SL
D2_SR
D2_SR
D2_PR
D2_SL
ATV_SR
D2_PB
ATV_SR
V1_SR
D2_Y
V1_SR
ATV_SL
D2_PR
V2_SL
D2_PB
D2_Y
V2_S_DET
BS_SR
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
C
Y
G
Y-G
C-G
G
V
L
R
G
Y
PB
PR
G
L
R
G
Y
PB
PR
G
L
R
G
BT30V
STB3.3V
STB3.3V
STB5V
STB3.3V
23
MAIN9V
IC2601
Q2607
V3
C4
Q2615
PB1
VIDEO SW
MUTE
44
C3
MUTE CCT
IC2602
BS_SL
15
V4
AUDIO SW
Y3
H
18
VIDEO1
60
SOUND
IN
S1
IN
70
PBOUT2
15
VIDEO2
MAIN_PR
BT30V
IN
V6
HDMI_SR
COMPONENT1
BS
51
TV(ANALOG)
STB5V
55
IN
MAIN_L
SUB9V
PROUT2
42
48
MAIN9V
H40
SUB5V
IN
5
MAIN_Y
SUB3.3V
TO PA40
SUB5V
DVI
R
COMPONENT1
HDMI_SL
54
IN
DVB_Y
21
YOUT2
JK2603
MAIN_PB
14
CY2
STB5V
50
MAIN_L
H1
AMUTE
31
JK2601
AV2
BS_SR
MAIN3.3V
L
MAIN
79
OUT
IN
6
SUB5V
3
TO DG1
2
17
COMPONENT2
R
46
MAIN
L
IN
VDD
MAIN_R
52
1
76
74
SUB3.3V
RST
SUB
MAIN9V
77
OUT
IN
AUDIO MUTE
54
SUB9V
A_MON_MUTE
Vout
RST
MAIN3.3V
5
40
Q2608
EXT
Q2617
L
24
OUT
23
3
3
HDMI
1
IN
18
15
R
16
R
7
Q2626
19
17
SCL0B
AV2
11
STB5V
SOS
25
11
AV1
13
IN
L
IN
26
10
MUTE SW
COMPONENT2
R
MAIN_R
Q2609
13
IN
IN
DVB_C
1
MONITOR
12
78
COMPONENT2
SDA0BSDA0B
L
SDA0B
9
ATV_SR
IC2607
ATV_SL
R
SCL0B
8
80
S4
SCL
IN
BT30V
46
AV1
L
SCL0B
IN
SDA
7
12
9
VIDEO_OUT
73
L
45
56
6
11
16
IN
C1
IN
PR2
VIDEO
IN
V7
67
4
29
SUB3.3V
69
PB2
BT30V
66
36
STB5V
Y1
Q2625
Q2624
35
27
AMP
YOUT1
SDA0B
STB5V
DVB
9.00V
Q2611
SCL0B
58
R
30.00V
1
SDA
PROUT1
Q2613
L
BT30V
R
SCL
MUTE
65
COMPONENT1
L
59
58
Y4
STB3.3V
PBOUT1
7
56
Q2612
60
D2617
OUT
VOUT3
R
MONITOR
OUT
CY1
R
MONITOR
S3
14
L
25
DVI
OUT
77
PR1
5
MAIN9V
2
H2
5
RM_IN
KEYSCAN1
R_LED_ON
2
2
8
KEYSCAN3
4
H53
8
RM_IN
R_LED_ON
TO K1
11
KEYSCAN3
7
KEYSCAN1
12
STB3.3V
TO DG2
AV TERMINAL/AV SWITCH/SOUND PROCESSOR
OP AMP
SDA0B
13
SDA
1
SL
4
SR
8
3
7
IC2604
IC2603
IN1a
IN1b
OUTb
OUT1
OUTa
AUDIO EQ AMP
+IN-1
14
+IN-2
(BBE VIVA)
SCL
23
5
7
OUT2
8
30
SOUND PROCESSOR
SCL0B
SR
12
1
2
Q2618
Q2619
7
14
93
SL
6
IC2308
TH-42/50PX6U
H-Board Block Diagram
TH-42/50PX6U
H-Board Block Diagram
TH-42PX6U / TH-50PX6U
22