Panasonic TH-37PW7BX Service Manual page 75

TH-37PW7BX
15.22. J-Board (3 of 4) Schematic Diagram (TH-37PW7/PWD7 series)
TO
A
PF-BOARD
(PF10)
B
TO
D-BOARD
(D3)
C
STB3.3V ON/OFF
SOUND MUTE
POWER STATUS
232C_STATUS
D
REMOCON OUT
RTC INT/PANEL_SOS
TO
D-BOARD
(D1)
E
F
TH-37PW7/PWD7 series
J-Board (3 of 4) Schematic Diagram
1
*J10
STB5V_S
5.0
1
STB5V
0
2
STB_ON
0
3
GND
0
4 FL3100
GND
ELKE103FA
15.0
5
LAN15V
1 3
C8100
2
15.0
6 16V
LAN15V
47u
1 3
2
FL3000
ELKE103FA
R8207
0
STB3.3V
3.1
2.5
Q8181
B1CBHD000001
2.5
J3
5.0
1
STB5V
2.3
2
IIC_CONT
3 0
GND
R8187 56
2.5
4
SCL1
56
R8188
2.5
5
SDA1
6 4.0
SCL3
4.0
7
SDA3
8 0.6
3.2
9
STB3.3V
10 0
GND
5.0
11
RESET
0
12
13 3.2
CABLE DET
3.2
14
V MUTE IN
0.4
15
16 0
0.4
17
TXD_TU
18 0
GND
0.3
19
RXD_TU
20 0
GND
2.9
21
TXD_PC
0
22
GND
0.4
23
RXD_PC
0
24
ALL_OFF R3150
100
0.4
25
26 6.6
FAN CONT
0.4
27
28 0
STB_ON
5.3
29
5V
0
30
GND
J1
0
AF_PR_S
1
0
IC3150
2
0
3
C0JBCA000066
0
4 AG_PR_M
0
AF_Y_S
5 0 1
0
6
2
0
0
7
0
3
0
AG_Y_M
8
0
AF_PB_S
9
SN74AHCT1G08DCKR
0
10
0
11
0
AG_PB_M
12
0.8
AF_HD_S
13
0
14
0
AF_VD_S
15
0
AG_HD_M
16
0.8
AF_DPMS_HD
17
0 AG_VD_M
18
0
19
0.5
20 AF_DPMS_VD
2
A C
B
LAN15V
C8101
50V
0.01u
STB5V_S
R8185
2.7k
C8102
R8183 FL3002
16V
5.0 0
ELKE103FA
47u
3.2 1 3
2
R8186
R8184
2.7k
0
5.0
STB5V_S
FL3003
Q8182
ELKE103FA
B1CBHD000001
1 3
2
C8103
16V
FL3009
47u
ELKE103FA
1 3
2
C8120
16V
FL3010
47u
ELKE103FA
STB3.3V
1 3
2
C8122
16V
47u
AB_SCL3
AB_SDA3
D3061
R3061 R3063
MA2J72800L
100
0
C1DB00000274
0.1
AJ_STATUS
STB5V_S
AJ_TXD1
R3001 5.0
10k
5.0
3.7
R3002
1k
4.9
AJ_RXD1 0
R3003
0
47k
AJ_TXD4 Q3001
2SB0709A0L R3062
100
AJ_RXD4
R8182
100
AND
STB5V_S
5.0
5
A
Vcc
C3150
16V
B
0.1u
4 0
GND
Y
LAN15V
3
D F
E G
UNREG12V
FL3004
AVR 9V
P5V
ELKE103FA
IC8101
1 3
2
C8108
16V C0CBAHG00005
0.1u
C8110
FL3005
ELKE103FA 50V
12.0
0.01u
1 3
2
9V
C8104
C8109 16V 9.0
16V
47u
0.1u
C8117
50V
UNREG15V 0.01u
0
C8118
C8119
16V 50V
C8121
47u 0.01u
16V
0.1u
15.4
C8114
15V
C8123 50V
12V
16V 11.9
0.01u
0.1u
IC8000
0
C0CBAKG00003
C8115 C8116
16V 50V
AVR 12V 47u 0.01u
IC8181
32.768K
C8181 L8181 STB5V_S
H0J327200038
50V
X8181 G1C100K00020
1 8 4.5 15p
D8180
MA2J11100L
2 7 0.3
C8185
5.5V
C8183
3 6
0.5
1.5
16V
0.1u
4 5 R8181
3.2
100
C8182
50V
15p
CLOCK IC
SLOT9V
STB5V_S SLOT5V
SLOT3.3V
4
H J
I
L3002
G1C100K00020
C3004
C3001
R3011
C3005
50V 16V
9.0
L 15k 16V
0.01u 47u
1u
6.1
R3009
5.5
100
R3012
Q3002
33k
2SD0601A0L
R3005
4.7k
R3013
R
9.0
15k
Q3003
6.1
2SD0601A0L
R3010
C3006
5.4 100
16V
R3014
1u
33k
R3006
4.7k
R3140
47k
C3041
R3141
16V
47k
0.1u
C3040
16V
0.1u
1 8 4.9
4.0
VDD
4.0 2 7 4.5
4.4 H:ON
3 6 4.1
0
4 5
4.0
VSS
IC3007
IIC SW
C0JBAS000109
TO
D-BOARD
(D5)
J5
P5V
R3007
10k
R3023
D3007
100
MA2J11100L
TO
SLOT1
5
86
R3015
R3017
R3018
4
0
R3116
10k