Panasonic TX-22LX2 Service Manual page 23

11.5. A-Board (1 of 2) Schematic Diagram
ROUT
1
RIN
2
LOUT
3
A
GND
4
GND
5
LIN
6
BLUE
7
SLOW
8
GND
9
Q-LINK
10
GREEN
11
NC
12
GND
13
GND
14
RED
15
FB
16
GND
17
GND
18
VIDEO_OUT
19
VIDEO_IN
20
GND
21
JK3001
K1FB121A0006
AV1
B
ROUT
1
RIN
2
LOUT
3
GND
4
GND
5
LIN
6
BLUE
7
SLOW
8
GND
9
Q-LINK
10
GREEN
11
NC
12
GND
13
GND
14
RED/S_C
15
FB
C
16
GND
17
GND
18
VIDEO_OUT
19
VIDEO_IN/S_Y
20
GND
21
JK3002
K1FB121A0006
AV2
C
Y
C Y C-G
Y-G
G
V
V
V-G
D
L
L
L-G
R
R
R-G
JK3003
K1U411A00004
AV3/S
E
TX-22LX2
A-Board (1 of 2) Schematic Diagram
1
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C3049
50V
560p
L3013
EXC3BB221H
C3047
L3004 16V 1u
EXC3BB221H C3050
L3014
50V
C3024
EXC3BB221H
560p
50V
560p
L3010
C3048
EXC3BB221H
16V 1u
C3027
R3064
50V C3033 C3035
6.8k
50V 50V
560p
R3066
270p
270p
4.7k
R3048 R3053
33k 33k
NP
C3037
16V
R3056
10u R3077
75
220
R3058
R3078
75
220
R3079
220
R3057
R3080
75
220
R3063 R3081
75
220
R3054 C3044
L3011 50V
75
EXC3BB221H 560p
L3005 C3045
EXC3BB221H 16V 1u
C3025 C3046
L3012
50V
50V
EXC3BB221H
560p L3006 560p
EXC3BB221H
C3029 C3042
R3070
16V 1u
50V
6.8k
560p
R3075
4.7k
R3049 R3055 C3032 C3034
33k 33k 50V 50V
270p 270p
C3043
16V
R3062
1u
75
NP
C3039
16V
10u
R3060 NP
75 C3041
16V
10u
R3068
220
C3057
C3055
R3086
D3037
16V
16V
75
MAZ81400ML
1u
1u
NP
R3087 C3060
D3038
75 16V
MAZ81400ML
10u
NP
C3056
R3082 16V
75 10u
C3053
R3083
16V
180k 1u
C3054
R3084
16V
180k
1u
A-BOARD TNPH0582AA (1/2)
2
TP3058
FG
15
0
AD_TV_ROUT
FG
14
0
AD_AV1_R
FG
AD_TV_LOUT 13
0 TP3001
SCL1
12
4.4
TP3002
SDA1
11
AD_AV1_L
4.4
GND
10
0 TP3003
AD_AV1_SLOW
5V 9
5.0
GND
8
0 TP3004
30V
7
30.0
GND
6
0
TP3005
5V
5
5.0
GND
4
0 TP3006
AFC
3
2.3
TP3007
AD_TV_VOUT
AGC_OUT
2
1.1 R3039
AD_AV1_V
GND
1
0
A8
AF_AV1_BLUE
K1KA15A00117
TO
AF_AV1_Q-LINK
B-BOARD
(B1)
TP3008
AF_AV1_GREEN
TV_V
9
3.0
GND
8
0
TP3009
AF_AV1_RED
AM
7
2.8
NC
6
0
AF_AV1_FB
NC
5
0
TP3057
NC
4
0
AE_MON_R
GND
3
0
AE_AV2_R
SIF
AE_MON_L 2
1.6
GND
1
0
A9
AE_AV2_L
K1KA09A00062
AE_AV2_SLOW
TO
B-BOARD TP3031
GND
(B2)
AE_AV2_C
AE_MON_V
AE_AV2_V
AE_AV2_Y
AF_AV2_Q-LINK
AB_AV3S_C
AF_AV1_FB
R3112
220
AF_AV1_RED
NP
AB_AV3S_Y
R3092
R3095
C3074
220 0
16V
10u
AF_AV1_GREEN
NP
R3093 R3096
C3075
220 0
16V
10u
AB_AV3_V AF_AV1_BLUE
NP
C3076 R3094 R3097
220
16V 0
10u
TP3051
TP3053
AB_AV3_L TP3052
AF_AV2_Q-LINK
TP3050
AF_AV1_Q-LINK
AB_AV3_R
K1KA12A00176
A2
TO
DG-BOARD
(DG2)
3
TP3033
R3046
30V
820
32V
*
MAIN9V
D3001
R3044
C3063
MAZ81000HL
100k
50V
4.7u
D3002
TNR_5V
MAZ81000ML
R3047
D3003 R3045
MAZ81000ML 27k 27k
AG_SCL1
AG_SDA1
L3007
C3061
J0JHC0000001
6.3V
100u
C3062
L3008
6.3V
J0JHC0000001
100u
R3042
D3004
4.7k
MA3X152K0L
AC_AFC
TP3032
4.8
Q3006
C3064
6.5
0
50V
2SB0709A0L
2.2u
0
RFAGC
L3009
ELESN101JA
9V
C3067
C3065
R3043
16V 50V
1k
47u 0.1u
AC_TV_V
1.5
R3040
3.3k C3066
16V
Q3007
1u
2.2
R3041
2SB0709A0L
3.3k
0
Q2103
R2101 R2104
2SD0601A0L 5.0
10k 3.3k
R2109 3.0
Q2102
2.4
3.0
*R2111 470
2SD0601A0L
0
1.0 R2110
C2102
560
16V
R2105 0.6
0.1u
R2108
3.3k
1.2k
R2113
0
TP3054 TP3055 TP3056
JS3005
0
TP3049
JS3007
AE_AV2_V
0
AE_AV2_L
AE_AV2_Y
AE_AV2_R
AE_AV2_C
AE_AV2_SLOW
AB_AV3_V
AB_AV3_L
AB_AV3S_Y
AB_AV3_R
AB_AV3S_C
4
C2501
50V
56p
C2502
R2502
50V
470
10p
C
L2501
ELJFA6R8MF
R2501
100
R3010
1k
C3004
C3001
50V 50V
1000p 1000p
C3002 C3003
50V 50V
1000p 1000p
R3003
1k
R3004
1k
R3005 220
R3008 1k
R3006 220
R3009 1k
R3007 220
C3005
50V
1000p
IC30
C1AB000
AV SELE
37