J-Board Block Diagram - Panasonic TH-42PHW7EX Service Manual

TH-42PHW7EX / TH-42PHD7EK / TH-42PHD7BK / TH-42PHD7UY

15.16. J-Board Block Diagram

TO D-BOARD
D5
TO DR-BOARD
J11
CN3303
TX3+ J
B15
TX3-
B14
TXC+
B12
Slot Interface/SYNC Processor Board
TXC- B11
B9
TX2+
TX2- B8
TX1+ B6
TX1- B5
TX0+ B3
TX0- B2
Y/G A38
PB/B A36
PR/R A34
Y/G
PB/B
PR/R
SLOT
3.3V B17
3.3V
B
SLOT
B19
5V
5V
G
R
SCL3
SDA3
B36
S2 DETECT
VD1
VD A30
HD2
HD A32
L
AUDIO L IN A26
R
A28
AUDIO R IN
RESET
RESET B35
CABLE DET
CABLE DET B29
REMOCON OUT
REMOTE B30
SRQ B23
SDA
SDA2 B24
SCL
SCL2 B25
B28
SLOT1 DET
A21 +9V
+9V
+9V B21
STB5V A22 STB5V
TO SLOT2
J12
L
AUDIO L A26
R
AUDIO R A28
Y/G
Y A38
PB/B
Pb A36
PR/R
A34
Pr
HD2
HD A32
VD2
VD A30
S2 DET B36
SCL2 B25
SDA2 B24
SRQ B23
SLOT2 DET B28
RESET B35 RESET
B15
TX3+
TX3- B14
TXC+ B12
TXC- B11
TX2+ B9
TX2- B8
TX1+ B6
B5
TX1-
B3
TX0+
B2
TX0-
TH-42PHD7BK/EK/UY,
TH-42PHW7EX
TO D-BOARD
J-Board Block Diagram
TX0+ TX1+ TX2+ TXC+ TX3+
TX0- TX1- TX2- TXC-
TX3-
J5
2 3 5 6 8 9 11 12 14 15
IC3005
INPUT SW (VIDEO)
Y
15 Y Pb/B 42
Pb AV
17
Pb
Pr
19 Pr Y/G 44
5 Y/G
RGB/ Pr/R 40
7 Pb/B
COMP
9 Pr/R
IC3101
Q8019
53 B
PC AMP
55 G VIDEO AMP
57 R
Q3102
Pb/B 48 5 11
AMP
27 SCL
Q3101
26 SDA Y/G 50 1 14
AMP
23 S2 DET
Q3103
13 S2 DET Pr/R 46 25 17
AMP
IC3003
IC3002 IC3004
EX I/O EX I/O
IIC SW
S1
4 2 4 IIC SW SW0 2
CONT
SCL3
SCL
5 7 SLOT1
SCL 2 SW1 1 SCL
DET
SCL
6
SW0
3 IIC SW 9
12
SW1
SDA3 SLOT2 1 10
SDA
11 9 14
DET
SDA
SDA
10 14 15
S0
IC3001
AUDIO SELECT
L
5
L L
1 3 Q3002
L
SW0
AMP
4
A
SW1
R B
14
R
R
Q3003
12 13
R
AMP
11
SCL
SDA
IIC_CONT
TXD
IC3150
RXD
OR
REMOTE_OUT
4 Y A 1
REMOCON OUT
B 2
J6 2 3 5 6 8 9 11 12 14 15
TX0+ TX1+ TX2+ TXC+ TX3+
TX0- TX1- TX2- TXC-
TX3-
D5
IC8003
IC8007
SYNC SIGNAL
PROCESSOR
SWITCH
AMP
G G
6 1 Q8002 4
CLAMP/H
6
HD
SWITCH
7 5
HD V
8
VD
IC8009
SWITCH
7
2 1
3 13
VD HD
B
SW0 A
SW1 B
SYNC SELECT
G 5 1 4 14 12 11
CS(M)
R HD
Q8010,8011
HD AMP
VD
Q8012,8013
VD AMP
+9V
IC3007
ICC SW
FAN 4
7
SCL3 SCL3
14 2 1
SDA3
SDA3
SDA 15 6 5
3
3 CS(M)
SDA3
SCL3
TO HX-BOARD TO Z-BOARD
J14
HX1
G
1 Y/G
AUDIO L IN
B
3 PB/B
R
5
PR/R AUDIO R IN
HD
7 VD
VD
9 HD
R
11 AUDIO R
IC8014
L
13 AUDIO L SOUND MAIN MUTE
RS232C DRIVER
TXD
13 17 18 TXD PC
RS232C
SERIAL
RXD
19 RXD PC
15 16
SLOT 3.3V
P5V 21 P5V SLOT 3.3V
9V 22 9V
80
R
B
G
IC8005
INVERTER
15 3 4
6 5
13
VD-M
VD-M
1 2
HD-M
HD-M
IC8016
INVERTER
HD
1 2
VD
3 4
IC8001
STB5V
5V
STB3.3V
IIC_CONT(SRQ)
SCL3
SDA3
IC8181
CLOCK IC
IIC3.3V
Q8181
5 2
X8181
6
3 Q8182
7
32.768K
J8 REMOTE_OUT
Z8
L RESET
17 RESET
SMM
R
19 CABLE DET
TXD
RXD
SCL3 10
11 STB ON
SDA3
RESET
RESET 14
SMM
15
DIG 12V 9 DIG 12V
STB5V
SLOT 9V 1 SLOT 9V
SLOT 5V 3 SLOT 5V
LAN15V
5 SLOT 3.3V
IC8100
6
DR15V 12 DR15V AVR 12V
DR15V 1 REG 2 12V
IC3109
IC8101
AVR 9V AVR 5V
1 REG 2 9V 9V 3 REG 1
DIG12V
TH-42PHD7BK/EK/UY, TH-42PHW7EX
J-Board Block Diagram
TO D-BOARD
J1
D1
4 PR-M
12 PB-M
8 Y-M
18 VD_M
16 HD_M
17 DPMS_HD
20
DPMS-VD
TO D-BOARD
J3
D3
1 STB5V
29
5V
9 STB3.3V
2 IIC_CONT
26
FAN CONT
6 SCL3
7
SDA3
27 RTC INT
4 SCL1
5 SDA1
25
REMOCON OUT
11 RESET
12
SOUND MUTE
13 CABLE DET
21
TXD-PC
23 RXD-PC
28
STB ON
TO PF-BOARD
J10
PF10
1 STB5V
2 STB ON
5 LAN 15V
6 LAN 15V
5V