Panasonic TH-42PA50A, Service Manual

Page: 82 / 181

14.18. TA and TB-Board Schematic Diagram
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AFT1 2.9V 3.5V
SDA1
SCL1
AM
SIF
V1
V1_GND
5.0V
AFT1
SIF
V1
V1_GND
30.0V
SDA1
SCL1
AM
30V
MAIN_V_GND
SUB_SIF2
MAIN_VIDEO
SUB_SIF1
MAIN_SIF2
MAIN_SIF1
MSP
MAIN_SIF2
MAIN_SIF1
5V
SCL1
SDA1
AFT2
SUB_SIF1
SUB_SIF2
MAIN_V_GND
MAIN_VIDEO
SCL1
SUB_VIDEO
5V
SUB_V_GND
MSP
AFT2
SDA1
AFT1
SCL1
SDA1
AFT1
30V
30V
SUB_VIDEO
SUB_V_GND
C024
50V
220p
L003
J0JCC0000364
C017
16V
0.47u
TA6
1
2
3
4
5
6
7
8
9
TU001
ENG37A12GF
NC
1
NC
2
BM
3
NC
4
NC
5
NC
6
BT
7
RF_AGC
8
NC
9
SCL
10
SDA
11
AFT
12
AUDIO_OUT
13
SIF_OUT
14
BTL
15
NC
16
VIDEO_OUT
17
18
19
20
21
C001
6.3V
1000u
C013
16V
0.1u
L008
EXC3BB221H
L005
J0JCC0000364
C018
50V
33p
L012
J0JCC0000241
L007
J0JCC0000241
R008
0
R002
220
C009
50V
0.1u
C007
16V
0.1u
C023
50V
1000p
L019
J0JCC0000241
L017
J0JGC0000021
C016
16V
0.1u
C019
50V
33p
D003
MA3X152K0L
C022
6.3V
3.3u C021
50V
100p
R007
0
R003
0
R009
0
C002
10u
50V
L006
J0JCC0000241
TA5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
L018
J0JGC0000021
C003
10u
50V
R006
4.7k
C020
16V
0.1u
R005
560
Q003
2SB0709A0L
C006
50V
22p
L004
J0JCC0000364
Q002
2SB0709A0L
C036
50V
220p
L001
J0JGC0000021
L008
J0JCC0000241
C003
50V
0.1u
C005
50V
22p
C022
50V
100p
R002
1k
TB5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C042
16V
0.1u
L028
J0JGC0000021
R012
1k
L010
J0JCC0000241
L031
J0JGC0000021
C038
16V
0.47u
R001
1k
L015
J0JGC0000021
C029
50V
33p
C006
6.3V
1000u
L018
J0JHC0000078
C001
50V
220p
C007
16V
0.47u
JS027
ERJ3GEY0R00V
L013
J0JCC0000241
TU002
ENG39A01GF
NC
1
NC
2
BM
3
NC
4
SW1
5
SW2
6
BT
7
RF_AGC
8
NC
9
SCL
10
SDA
11
AFT
12
NC
13
NC
14
BTL
15
NC
16
VIDEO_OUT
17
L024
EXC3BB221H
L004
J0JHC0000078
L025
J0JCC0000241
C010
50V
33p
TB6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
C020
6.3V
1000u
L026
J0JCC0000241
L011
J0JCC0000241
L022
J0JCC0000241
C037
50V
1000p
C002
10u
50V
C004
50V
1000p
C030
50V 33p
L009
J0JCC0000241
JS012
ERJ3GEY0R00V
C027
6.3V
3.3u
L019
J0JHC0000078
C024
50V
0.1u
C011
50V
33p
C009
50V
100p
R013
0
L007
EXC3BB221H
L021
J0JCC0000241
L005
J0JHC0000078
C014
6.3V
3.3u
C041
16V
0.1u
C021
16V
0.1u
R014
0
C019
50V
22p
C043
16V
0.1u
C040
16V
0.1u
TU001
ENGF9301GF
NC
1
NC
2
BM
3
NC
4
SW1
5
SW2
6
BT
7
RF_AGC
8
NC
9
SCL
10
SDA
11
AFT
12
AUDIO_OUT
13
SIF_OUT
14
BTL
15
NC
16
VIDEO_OUT
17
18
R011
1k
C008
16V
0.1u
SDA
GND
AM
SCL
AFT1
MAIN_V_GND
GND
SIF1
SUB5V
SUB30V
GND
RFAGC1
GND
GND
GND
GND
GND
GND
NC(MAIN SIF_SW1)
NC(MAIN SIF_SW2)
NC(SUB_VIDEO)
MAIN_VIDEO
GND(SUB_V_GND)
NC(AFT2)
TA-BOARD TNPA3686(PA50A)
GND
RFAGC2
2
A
GND
SDA
GND
SUB_SIF_SW1
AM
SUB_SIF_SW2
GND
SUB5V
1 8 7 4
SCL
AFT1
MAIN_V_GND
GND
MSP1
SUB5V
E
SUB30V
C
RFAGC1
B
GND
3
GND
GND
GND
5
GND
6
GND
D
MAIN SW1
MAIN SW2
SUB_VIDEO
MAIN_VIDEO
SUB_V_GND
AFT2
TB-BOARD TNPA3524(PA50H/M)
TO
H-BOARD
(H5)
TO
H-BOARD
(H6A)
TO
H-BOARD
(H5)
H-BOARD
TO
(H6A)
5.0
0
4.0
0
4.9
4.9
0
0
0
0
30.0
5.4
0
5.0
5.0
0
0
0
0
0
0
5.0
0
4.0
0
0
5.4
2.0
5.0
5.0
0
0
0
0
0
2.0
5.0
0
5.0
4.0
0
0
5.4
5.0
0
0
0
0
0
30.0
5.4
0
4.9
4.9
TH-42PA50A TA-Board Schematic Diagram
TH-37/42PA50H/M TB-Board Schematic Diagram TH-42PA50A TA-Board Schematic Diagram
TH-37/42PA50H/M TB-Board Schematic Diagram
TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M
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