Panasonic TX-22LT3, Service Manual

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BLUE
GREEN
RED
SDA1
SCL1
SDA1
SCL1
SDA1
SCL1
SDA1
SCL1
Q-LINK_SEL
Q-LINK
RED
GREEN
BLUE
C/PB
V/Y
JK4000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK4003
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
JK4004
L
R
VIDEO_OUT
BLUE
RIN
Q-LINK
SLOW
VIDEO_IN
RED
LOUT
GREEN
ROUT
LIN
FB
C
Y
VIDEO_OUT
LOUT
AV2
Q-LINK
RIN
ROUT
S_C
FB
SLOW
LIN
VIDEO_IN
AV1
4
2
6
54
R IN
L IN
S2-1
52
TV-R OUT
TV-L OUT
TV-V OUY 53
VIDEO IN 1
Q4154
AV1
21PIN
SCRAT
C
19
Y
17
AV3S
JK4002
S-VIDEO IN
AV 21PIN
SCART
AV 21PIN
SCART
MONIR 40
MONIL 38
R IN
9 L IN
11
S2-2 13
Q4153
Q4152
MUTE OUT
AV2-Q-LINK
12
C2
8
VIDEO IN
Q4001
MONIV
41
AV2
21PIN
SCRAT
AV3S
S-VIDEO
IN
JK4001
AV3
V
L
R 18
V IN
L IN 16
R IN
15
AV3
IN
SDA
B-BOARD
!
B1
B2
14
TUNER
VIDEO
SCL
SIF
3
TNR001
4
7
SIF
TV-V
SCL1
SDA1
3
A7
14
7
4
A6
30 TV
TV
IN
Q4102
Q2102,Q2103
Q4151
Q4150
IC4001
AV SELECTOR
20
TV
R
31
L
MUTE
Q2006
RESQ
RESET
POWER ON
MUTE
9V
Q2009,2007 Q2010,2008
MUTE OUT
Q2501
Q2502
37
R
36
L
TV/AV1
OUT
L
MAIN
MAIN
IN
43
R R 45
L 56
57
Q4002
Q4003
L
HEAD
PHONE R
25
24
Q2504
Q2506
Q2002
4
HP STANDBY
2
1 28
27
15
16
25
24
9
13
Q2003
5
AMP STANDBY
Q2001
Q2004
L
27
SPEAKER 28
R
30
W
HEADPHONES
A9
4
3
+
-
R
SPEAKER
-
2
1
+
L
SPEAKER
17
11
16
IC2501
MSP
IC2001
HP&SP AMP
IC2200
EOOFER AMP
4
AMP STB
-
5
6
+
WOOFER
AV1-Q-LINK
TV
67
TV
IN
21
RESQ RESQ
33 SCL
34 SDA
SCL
3
2
SDA
23
24
29
30
Q4155
5
3
2
13
Q4156
CONT
A
CONT
B
1
4
OUT
A
B
OUT
AV1-Q-LINK
AV2-Q-LINK
IC4110
SW
27
26
MUTE
RESQ
Q-LINK
Q-LINK SEL
MUTE
RESQ
SDA1
SCL1
G
10
R
12
B
8
A-BOARD
!
TO DG1
(DG-BOARD)
V/Y
44 16
C/PB
V/Y OUT
18
C/PB OUT
LCD
47
A3
1
2
3
4
5
6
7
8
9
10
11
TX-22LT3 Signal Block Diagram TX-22LT3 Signal Block Diagram