Panasonic TH-32LHD7BK, Service Manual

Page: 49 / 98

14.3. Main Block Diagram (2 of 2)
D
28 19
18
5
3
2
29
6
4
RX0+(S)
R34
RXC-(M)
20
1
17 13
RX2-(M)
RX1-(S)
22
25
GND
22
3
16
D3
GND
TO J3
27 23 4
7
2
16
3
10
RX3+(M)
5
17
19
6
7
26
R
5
12
<TNPA3537>
GND
1
GND
GND
3
RX2+(S)
14 9
9
GND
30
4
GND
RXC+(M)
4
OPT
15 11
12
GND
8
RX3-(S)
D34
16 14
P
TO J1
4
18 21
<TZTNP010Q61>
23
RX0-(M)
30 24
RX1+(S)
3
RX1-(M)
17 21
RX3+(S)
GND
1 18
REMOTE
27 2
RXC+(S)
5
RX0+(M)
19
RX2-(S)
RX1+(M)
12
GND
7
6
D1
RX2+(M)
2
10
15 20
9
7 25 1 11 10
13
9
D5
26
20
TO J5/J6
8 7
3
RX0-(S)
28
8
6
24
5 13
<ETXMM566MBG>
29
GND GND
RXC-(S)
10 6
8 15
RX3-(M)
11
14
LED(R)
LED(G)
1
2
2 GND
GND
1
<TNPA3535>
V
5
15
10
13
2
3
16
15
19
17
LVDS SEL
GND
12 GND
18
23
7
GND
11
24
9
29
7
22
12
27
3
1
17
5
LCD PANEL
28
11
4
GND
19
30
2
28
6
9
1
21
29
RX3(+)
16
30
GND
25
PANEL+5V
27
24
4
21
20
8
20
14
GND
25
RX3(-)
RX2(+)
10
23
6
D20
LCD PANEL
RX2(-)
14
26
22
GND
8
18
26
13
PANEL+5V
PANEL+5V
PANEL+5V
PANEL+5V
GND
GND
RX1(-)
RX1(+)
RX0(-)
RX0(+)
RX-CLOCK(+)
RX-CLOCK(-)
GND
D24
2
3
1
6 6
4
5
2
3
1
4
5
2 1 4
S CLOCK3
D40
5
IRQ
6
GND
3
S DA
T
A
3
S CLOCK2
7
S DA
T
A
2
FACTORY USED
4 1
S CLOCK2
8
FACTORY USED
6
STB+5V S DA
T
A
2
D41
5 2 3
S CLOCK1 IRQ S DA
T
A
1
7
GND 5V PROG CONFIG_SEL0 32MFlash_MSB P5V/TRST 3.3V P12V TDO CONFIG_SEL2 TCK CONFIG_SEL1 TMS TDI STB_3.3V SDA3 GND SCL2
3 2
IIC_INT/BOOT
11
SDA1
12
D4
RXD
9
SCL1
7
FACTROY USED
8 4 6 13 10
GND TXD
5
SDA2
1
STB_5V IIC_CONT SCL3
14 3 2 11 12
D10
9 7 10
GND
5 1
FACTORY USED
8 4 6
3
2
1
S
<TNPA3535>
P34
1
STB+5V
2
3
S34
24V
P3
2 1
3 1
3
2
5 4
6 4
6
5
GND
8 7
9 7
9
8
GND
10
10
GND GND GND 24V 24V 24V 24V
4 5
3
8
1
D27
P27
5
F
AN CONT
GND
4 7
F
AN SOS
AC RELA
Y
SOS
3 1 6
9 6
STB+5V
8
ALL
OFF
7 9
2
2
GND GND
+12V
7 2
7 4
1 11
6
12
3
10 12
GND
P
ANEL+5V
9
D25
11
9 4
+12V
8
P25
GND
1 5
6
5V
3 5
5V
GND
8 2
10
P
ANEL+5V
GND
P9
2
1
4
TO PF9
3
4
2
FAN CONT
+5V
3
1
TO Z10 FAN SOS
GND
+15V
5
P10
10
4
11
6
TO Z5
5
3
7
P5
1
8
2
9
RELAY VCC
OFF H
V35
KEY SCAN
STB+5V
STB+5V
AUDIO+12V
GND
GND
GND
+12V
GND
AUDIO+12V
+12V
AUDIO+12V
GND
NEUTRAL
LIVE
AF_DPMS_HD
GND
Y(S)
PR(M)
GND GND
AF_VD(S)
Y(M)
GND GND
PR(S)
AG_HD(M)
GND GND
AF_HD(S)
PB(M)
AF_DPMS_VD
GND
AG_VD(M)
PB(S)
TXD_PC RXD_PC F
AN CONT
S CLOCK1 S CLOCK3 GND GND STB+3.3V POWER ST
A
TUS
GND TXD_TU(SBI) +5V CABLE DET GND STB ON REMOTE OUT STB+5V S DA
T
A
1
GND IIC_CONT RXD_TU(SBO) S DA
T
A
3
RESET R
TC INT/P
ANEL
SOS
GND AUDIO MUTE
BL_ON/OFF
INV_SOS
P_DIM
A_DIM
15 10 14 9 12 8 13 11
<L5EDD8Q00006>
TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
Main Block Diagram ( 2 of 2 ) TH-32LHD7UY/UXK/UXS/EK/ES/BK/ES
Main Block Diagram ( 2 of 2 )
Board
Board
Board
Board
Board
TH-32LHD7UY / TH-32LHD7UXK / TH-32LHD7UXS / TH-32LHD7EK / TH-32LHD7ES / TH-32LHD7BK / TH-32LHD7BS
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