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14.10. H and TU-Board Block Diagram
AUDIO OUT
JK3104
JK3100
GREEN IN
VIDEO IN
AV1 SLOW
TV VIDEO OUT
TV L OUT
TV R OUT
TV VIDEO OUT
TV L OUT
TV R OUT
VIDEO IN
JK3101
AV2 SLOW
JK3102
GREEN IN
VIDEO IN
AV1 SLOW
TV VIDEO OUT
TV L OUT
TV R OUT
JK3103
TH-42PA20B/E
H and TU-Board Block Diagram
H
Rear AV Terminal,Input Select,Audio Board
WHITE
Q3196
RED
Q3197
AV MUTE
AV1
AV1 FB
FB IN
16
AV1 RED
RED IN
15
AV1 GREEN
11
AV1 BLUE
BLUE IN
7
AV1 V
20
AV1 L
L IN
6
AV1 R
R IN
2
AV1 SLOW
8
AV1 VOUT
19
AV1 LOUT
3
AV1 ROUT
1
SDA1
12
SCL1
10
AV2
AV2 VOUT
19
AV2 LOUT
3
AV2 ROUT
1
AV2 V
20
AV2 C
C IN
15
AV2 L
L IN
6
AV2 R
R IN
2
AV2 SLOW
8
AV2 QLINK
Q-LINK
10
AV4
AV4 FB
FB IN
16
AV4 RED
RED IN
15
AV4 GREEN
11
AV4 BLUE
BLUE IN
7
AV4 V
20
AV4 L
L IN
6
AV4 R
R IN
2
AV4 SLOW
8
AV4 VOUT
19
AV4 LOUT
3
AV4 ROUT
1
AV4 QLINK
Q-LINK
10
AV4C Y
Q3170
Y
AV4C PB
Q3171
PB
AV4C PR
Q3172
PR
IC2207
VAO
7
Q2203
5
L
R
Q2204
3
+
1
-
IC2001
9V
AVR 8V
3
1
8V
SUB5V
Q3107
Q3103
Q3100
SERVICE
IC3290
EXP I/O PORT
AV1 RED
AV1 GREEN
MSP RST
DA2
5
AV1 BLUE
RGB SEL
SW2
9
AV1 FB
SDA
14
AV4 RED
SCL
15
AV4 GREEN
AV4 BLUE
AV4 FB
AV1 VOUT
Q3104
AV2 VOUT
Q3105
AV4 VOUT
Q3106
AV2 LOUT
Q3101
AV2 ROUT
Q3102
AV MUTE
AV1 LOUT
AV1 ROUT
Q3200
Q3201
IC2003
9V
AVR 5V
1
3
3
6
IC2002
MSP
SLO1
37
AUDIO
OUT
SRO1
36
TV L
SLO1
34
SCART
TV
OUTPUT
OUT
TV R
SELECT
SRO1
33
SCART
MAIN L
DSP
SLI1
56
MAIN
INPUT
SELECT
IN
MAIN R
SRI1
57
60
Q2006
MSP
Q2007
IC3102
SWITCHING
6
R
7
G
AV1
EC R
IN
B
R
8
12
EC G
14
FB
G
11
EC B
B
10
2
R
EC FB
FB
13
3
G
AV4
IN
4
B
FB
15
5
RGB SEL
IC3101
SWITCHING
H
14
5
L
11
12
H
1
3
L
16
2
H
9
6
L
8
7
IC3100
SWITCHING
H
14
5
TV L
L
11
12
H
9
6
TV R
L
8
7
TV L
Q3204
TV R
Q3205
QLINK SEL
MAIN RF
AV MUTE
IC2653
3.3V
AVR 2.5V
5V
1
5
2.5V
3
21
17
6
5
4
DAC
HEADPHON
DAC
SURROUND
SOURCE
SOUND
PROCESSIN
SELECT
LOUDSPEAK
SOUND
ADC
PRESCALE
PROCESSIN
ANA IN+
67
AV1 V
1
V
AV1 L
AV
2
L
IN
AV1 R
R
4
AV1 SLOW
SW2-1
6
AV2 V
V
8
10
Y
AV
AV2 C
12
C
IN
AV2 L
L
9
AV2 R
11
R
AV2 SLOW
13
SW2-2
AV4 V
22
V
Y
24
AV
AV4 C
26
C
IN
AV4 L
23
L
AV4 R
R
25
AV4 SLOW
27
SW2-4
41
MONT V
Q3203
63
MAINRF
MONITOR LOUT
38
L
MO
MONITOR ROUT
OU
40
R
TV L
62
TVL
TV R
64
TVR
AV4 LOUT
43
L
AV
AV4 ROUT
OU
45
R
Q3207
Q3206
AV
46
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