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14.12. J-Board Block Diagram
TO H1
J11
TX3+
B15
TX3-
B14
TXC+
B12
TXC-
B11
A
TX2+
B9
TX2-
B8
TX1+
B6
TX1-
B5
TX0+
B3
TX0-
B2
Y/G
A38
Pb/B
A36
Pr/R
A34
S2 DET
B36
HD
A32
VD
A30
AUDIO IN R
A28
AUDIO IN L
A26
RESET
B35
PWR STATUS
B32
SOS
B31
REMOTE
B30
CABEL DET
B29
PLUG DET
B28
TXD
B27
B
RXD
B26
IIC SCL
B25
IIC SDA
B24
SRQ
B23
TO H2
J12
Y/G
A38
Pb/B
A36
Pr/R
A34
S2 DET
B36
HD
A32
VD
A30
AUDIO IN R
A28
AUDIO IN L
A26
RESET
B35
SOS
B31
PLUG DET
B28
IIC SCL
B25
C
IIC SDA
B24
SRQ
B23
TX3+
B15
TX3-
B14
TXC+
B12
TXC-
B11
TX2+
B9
TX2-
B8
TX1+
B6
TX1-
B5
TX0+
B3
TX0-
B2
J13
Y/G
A38
Pb/B
A36
Pr/R
A34
S2 DET
B36
D
HD
A32
VD
A30
AUDIO IN R
A28
AUDIO IN L
A26
RESET
B35
SOS
B31
PLUG DET
B28
IIC SCL
B25
IIC SDA
B24
SRQ
B23
TO HX1
J14
9V
DIG 12V
22
P5V
21
P5V
Y/G
1
Pb/B
3
Pr/R
5
HD
7
VD
9
E
AUDIO IN R
11
AUDIO IN L
13
TXD
18
RXD
19
TH-42PW6/TH-42PWD6 J-Board Block Diagram
1
J
Slot Interface/SYNC Processor Board
IC952
DIG12V
DR15V
AVR 9V
1
2
9V
SLOT1 R
SLOT1 L
RESET
PWR STATUS
REMOTE
CABEL DET
SLOT1 DET
TXD1
RXD1
SCL S1
SDA S1
SRQ
SLOT2 R
SLOT2 L
SOS
SLOT2 DET
SCL S2
SDA S2
SLOT3 R
SLOT3 L
SLOT3 DET
SCL S3
SDA S3
TXD 4
RXD 4
2
IC951
IC3109
9V
AVR 12V
AVR 5V
1
2
12V
1
2
15
17
19
23
SLOT1 HD
SLOT1 VD
13
59
61
63
53
55
57
SCL3
27
SDA3
28
SLOT2 HD
SLOT2 VD
SCL3
15
SDA3
14
A
B
SLOT1
LO
LO
SLOT2
LO
HI
SLOT3
HI
LO
PC
HI HI
SLOT1 L
SLOT2 L
SLOT3 L
PC L
SLOT1 R
12
SLOT2 R
14
SLOT3 R
15
PC R
11
SLOT3 HD
SLOT3 VD
A
B
SLOT1
LO
LO
SLOT2
LO
HI
SLOT3
HI LO
PC
HI
HI
SLOT1 VD
SLOT2 VD
SLOT3 VD
PC VD
SLOT1 HD
12
SLOT2 HD
14
SLOT3 HD
15
PC HD
11
Q8012
PC VD
PC HD HX
Q8013
PC VD HX
PC R
Q8010
PC HD
PC L
Q8011
IC3108
9V
AVR 5V
IC3005
5V
1
2
INPUT SW
MAIN
50
Q3101
Y
Y
Pb
SLOT1
Pr
Q3102
48
Pb
S2 DET
5
Y/G
Q3103
46
Pr
7
Pb/B
SLOT2
9
Pr/R
S2 DET
Y
Pb
SLOT3
Pr
3
S2 DET
SUB
Y
Q3104
Y
44
PC
Pb
Pr
42
Q3105
Pb
SCL
SDA
40
Q3106
Pr
IC3006
IC3003
EX I/O
EX I/O
3
SCL3
3
10
CS(S)
SW3
15
SDA3
SW2
9
14
1
SW1
SCL
SW0
2
SDA
SLOT1
SLOT2
SLOT3
IC3001
PC
AUDIO SELECT
SLOT1
1
SLOT2
5
L
Q3002
3
SLOT3
2
L AMP
PC
4
SLOT1
SLOT2
R
13
Q3003
SLOT3
SW0
R AMP
A
10
PC
SW1
9
B
IC8003
IC8001
SYNC
SIGNAL
SYNC SELECT
PROCESSOR
(MAIN)
(MAIN)
SLOT1
1
4
G IN
SLOT2
5
VD
3
8
13
V IN
VD+
SLOT3
2
CLP OUT
17
PC
4
6
15
H IN
HD-
SLOT1
SLOT2
HD
13
SLOT3
A SW0
10
PC
IC8009
B SW1
9
SWITCH
PC VD HX
CS(M)
7
H:ON
2
PC HD HX
3
IC3201
5V
VIDEO AMP
(MAIN)
1
IN OUT
14
AMP
5
IN
OUT
11
AMP
25
IN
OUT
17
AMP
IC3251
VIDEO AMP
(SUB)
IN
OUT
1
14
AMP
5
IN
OUT
11
AMP
25
IN
OUT
17
AMP
IC3002
CS(M)
SCL
IIC SW
SDA
SCL S1
SLOT1
6
SCL S2
SLOT2
S
5
SCL
7
SCL S3
SLOT3
4
SDA S1
SLOT1
10
S1
S2
SDA S2
S
LO
LO
SLOT2
11
SDA
LO
HI
9
SDA S3
HI
LO
SLOT3
12
HI HI
S0
14
S1
2
A
B
SLOT1
LO
LO
SLOT2
LO
HI
SLOT3
HI LO
IC8005
PC
HI
HI
INVERTER
SLOT1 VD
VD M
SLOT2 VD
1
2
SLOT3 VD
NCLP M
9
8
PC VD
13
12
SLOT1 HD
SLOT2 HD
10
11
SLOT3 HD
HD M
PC HD
1
4
64
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