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TH-37PWD8BK
15.24. J-Board (2 of 4) Schematic Diagram (42 inch)
J-BOARD TNPA3630AB (2/4)
1
2
TO
P-BOARD
(P10)
J10
1
F_STB_14V
2
F_STB_14V
3
F_STB14V
4
GND
5
GND
6
GND
TO
D-BOARD
(D3)
J3
1
STB5V
IIC_CONT
3
GND
SCL1
5
SDA1
SCL3
7
SDA3
STB3.3V ON/OFF
9
STB3.3V
GND
11
RESET
SOUND MUTE
13
CABLE DET
3
V MUTE IN
15
4
POWER STATUS
232C_STATUS
5
17
TXD_TU
6
GND
19
RXD_TU
J1
GND
21
0
1
TXD_PC
R/PR_S
GND
2
0
23
R8131
GND
RXD_PC
0
GND
3
0
ALL_OFF
25
REMOCON OUT
R/PR_M
0.4
4
AG_PR_M
FAN CONT
27
G/Y_S
5
0
RTC INT/PANEL_SOS
STB_ON
GND
6
0
29
R8132
5V
0
GND
7
0
GND
31
LED-G
G/Y_M
0.4
8
AG_Y_M
LED-R
33
B/PB_S
9
0
OPT
GND
GND
10
0
35
R8133
REMOCON
0
GND
0
11
KEY-SW
37
GND
B/PB_M
0.4
12
AG_PB_M
39
HD_S
13
0
AF_HD_S
R8134
0
GND
14
0
VD_S
0
15
AF_VD_S
MAZ80560ML
HD_M
16
4.4
AG_HD_M
R8135
0
DPMS_HD
17
3.2
AF_DPMS_HD
VD_M
0.4
18
AG_VD_M
GND
0
19
DPMS_VD
20
3.2
AF_DPMS_VD
TO
D-BOARD
(D1)
TH-42PWD8 SERIES
J-Board (2 of 4) Schematic Diagram
10
11
3.3V
STB3.3V
R3125
10k
1
8
1A
Vcc
2
7
1B
1C
3
2C
6
2B
R3134
4
GND
5
100k
2A
IC3008
C0JBAS000215
IIC ON/OFF
14.0
STB3.3V
STB5V_S
14.0
14.0
FL3001
LAN15V
F1J1E1040022
G
0
G
Q8181
R8185
2.7k
0
1
G
2
3
B1CBHD000001
S
D
C8101
C8100
16V
50V
R8183
0
0.01u
G
47u
0
FL3000
R8186
2.7k
F1J1E1040022
S
D
G
R8184
1
G
2
3
Q8182
0
B1CBHD000001
R8207
5.0
0
2
2.3
DR15V
0
R8187
4
3.9
56
3.9
R8189
6
3.9
0
R8188
3.9
56
8
0.5
R8190
0
3.3
10
0
4.9
12
0.5
0.5
14
0
R3061
D3061
R8129
0
MA2J72800L
0.5
0
16
0
AJ_STATUS
R3063
100
0.5
AJ_TXD1
STB5V_S
18
0
0.6
AJ_RXD1
20
0
R3001
2.9
AJ_TXD4
10k
R3002
22
0
1k
2.9
AJ_RXD4
24
0
R3150
R3003
100
47k
0
Q3001
26
6.6
2SB0709A0L
3.2
28
0
5.0
5V
30
0
4.5
J2
32
0
D8181
3.3
0
1
MAZ80560ML
34
0
STB3.3V
4.5
L8102
2
0.8
LED_G
J0JHC0000078
0
36
3.2
L8103
3
D8185
LED_R
0
MAZ80560ML
J0JHC0000078
0
4
L8104
38
0
OPT
J0JHC0000078
0
0
5
L8105
GND
40
0
J0JHC0000078
0.8
6
REMOCON
L8106
J0JHC0000078
TO
D8184
D8183
MAZ80330LL
V-BOARD
(V2)
TO
V-BOARD
(V15)
J15
L8107
3.2
J0JHC0000078
1
KEY_SW
0
2
GND
L8108
0
3
J0JHC0000078
12
13
IC8001
C0JBAR000241
C8003
50V
0.1u
SYNC SELECT
C8001
16V
47u
1
Y0
16
VDD
R8001
0
2
15
L8001
Y2
X2
R8002
0
R8009
270
G1C100K00020
3
Y
14
X1
4
13
R8010
270
Y3
X
R8003
0
5
Y1
12
X0
R8004
0
6
11
R8011
270
INH
R8017
X3
R8012
5.6k
AE_SW0
7
VEE
10
270
A
8
9
AE_SW1
VSS
B
R8018
5.6k
A
B
SLOT1
LO
LO
SLOT2
LO
HI
SLOT3
HI
LO
PC
HI
HI
A
B
SLOT1
LO
LO
SLOT2
LO
HI
SLOT3
HI
LO
PC
HI
HI
FL3006
9V
F1J1E1040022
SLOT9V
C8111
16V
0.1u
G
C3004
Q3002
1
G
2
3
C8105
16V
SLOT5V
L3002
16V
2SD0601A0L
47u
G1C100K00020
47u
FL3007
5V
F1J1E1040022
C3001
R3011
50V
2.2k
G
0.01u
1
G
2
3
C8106
C8112
16V
R3148
16V
33k
47u
0.1u
FL3008
3.3V
L
R3009
F1J1E1040022
R3005
SLOT3.3V
100
3.3k
G
R3147
R3012
1
G
2
3
C8107
C8113
1.8k
33k
16V
16V
470u
0.1u
P5V
FL3002
F1J1E1040022
R3013
Q3003
2.2k
G
2SD0601A0L
1
G
2
3
9V
9V_2
C8102
C8108
R3152
16V
16V
L3140
33k
47u
0.1u
J0JHC0000078
R3006
R3010
3.3k
100
C3145
C3146
STB5V_S
R3140
C3041
FL3003
16V
16V
16V
R3149
F1J1E1040022
47u
47k
2.2u
0.1u
1.8k
R3014
G
33k
1
3
G
2
R3141
C8103
C8109
47k
16V
16V
FL3009
0.1u
47u
F1J1E1040022
G
3
C3040
16V 0.1u
1
G
2
C8121
C8120
25V
25V
0.1u
1
8
47u
1A
FL3010
STB3.3V
Vcc
F1J1E1040022
C8114
2
1B
7
50V
12V
1C
G
3
0.01u
IC3007
3
2C
6
1
2
G
C8122
C8123
2B
16V
16V
C0JBAS000215
4
5
47u
0.1u
GND
C8116
2A
IIC ON/OFF
IC8100
50V
AB_SDA3
0.01u
AB_SCL3
C0CBAKG00008
C8115
16V
AVR 12V
47u
IC8181
C1DB00001208
STB3.3V
STB5V_S
TIME CLOCK
STB5V_S
C8181
L8181
X8181
50V
G
G1C100K00020
H0J327200114
15p
1
8
R8121
2.7k
D8180
2
7
S
D
SCL
MA2J11100L
C8185
G
R8119
3
6
C8183
Q8183
SDA
5.5V
0
16V
B1CBHD000001
0.1u
1.5
4
5
S
D
C8182
R8181
50V
100
R8120
15p
Q8184
0
R8182
B1CBHD000001
R3062
100
100
14
15
86
9V
C8035
16V
0.1u
R3163
Q8002
1k
2SD0601A0L
R8072
R8047
C8049
IC8007
0
270
R8036
50V
C8027
R8035
0.01u
150
16V
330
C0JBAR000419
2.2u
SYNC SWITCH
R8025
C8009
0
6.3V
10u
C8005
C8007
R8021
50V
50V
2.2k
0.01u
100p
R8100
10k
IC8009
C8051
C0JBAS000215
16V
0.1u
HD SWITCH
AC_CS((M))
R8097
R8098
10k
10k
1
16
C3003
Y0
VDD
16V
R3015
0
2
Y2
15
C3007
C3008
1u
X2
R3016
0
3
14
R3019
0
16V
50V
Y
0.1u
X1
47u
4
Y3
13
R3020
0
X
R3017
0
5
12
Y1
X0
R3018
0
6
INH
11
R3021
0
X3
C3005
7
10
R3022
0
AC_SW0
VEE
16V
1u
A
R3160
5.6k
8
VSS
9
AC_SW1
B
R3161
5.6k
R
C3033
16V
1u
A
B
IC3001
SLOT1
LO
LO
SLOT2
LO
HI
C0JBAR000241
SLOT3
HI
LO
AUDIO SELECT
PC
HI
HI
C3006
16V
1u
R8122
2.7k
TH-42PWD8 SERIES J-Board (2 of 4) Schematic Diagram
16
17
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
18
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