Panasonic TH-75EQ1W (serv.man2) Service Manual ▷ View online
DIA-3
SECTION 4 DIAGRAMS
<75EQ1>
26
8
B
lo
ck
D
ia
gram
Main
Board
RS
23
2C
(d
riv
er
)
D
ai
sy
ch
ai
n
MAIN MCU
EE
PR
O
M
・A
ud
io
Po
w
er
AM
P
NA
N
D
FL
ASH
DDR
3
x3
16
bi
t
4G
18
66
Temperature sensor
D
D
R3
x2
2G
18
66
SP
EA
K
ER
S
R
S-
23
2C
IN
LIN
E
O
U
T
LC
D
Pa
ne
l
IN
PU
T
・H
D
M
I2
.0
@
30
x3
・H
D
M
I2
.0
@
60
x1
・C
om
po
ne
nt
/R
GB
/V
BS
x2
・CVB
S
x1
・Analog audio (
L/
R)
x3
・U
SB
(2
.0
/3
.0
)x
3
・T
S
・II
Cx
1
・U
AR
Tｘ
2
O
UT
PU
T
・V
by
O
ne
8la
ne
x1
・V
by
O
ne
4la
ne
x1
・Digital audio
x2
・Analog audio(
L/
R)
x1
・Headphone
(L
/R
)
x1
・T
S
IN
O
UT
・E
TH
ER
M
AC
・S
D
ca
rd
・II
Cx
2
・U
AR
Tx
2
STB
3.
3V
H
D
M
I1
DV
I-
D
IN
H
DM
I2
H
D
M
I
Re
tim
er
H
D
M
I
Re
tim
er
H
D
M
I
Re
tim
er
TM
D
S
6G
H
D
M
I_
SW
PC
/C
om
po
ne
nt
CV
B
S
&
A
U
D
IO
_I
N
(M
3)
U
SB
(3
.0
)
PC
/D
V
I
A
U
D
IO
_I
N
(M3
)
Su
b
M
CU
・II
Cx
1
・U
AR
Tx
3
・RT
C
Xt
al
3.3
V
1.8
V
1.2
V
1.5
V
0.9
V
ST
B3
.3
V
ST
B3
.3V
ST
B1
.8V
STB
3.
3V
I2C
I2C
UAR
T
TX
D
/
R
XD
EE
PR
O
M
M
ai
n&
SU
B
M
CU
ST
B3
.3
V
LA
N
PH
Y
IR
_I
N
IR
_O
U
T
H
D
M
I3
(6
G)
H
D
M
I0
(3G
)
R1
/G1/
B1
V1
US
B1
LI
N2
_R
P/
LP
LI
N
1_
RP
/L
P
D
D
R3
x3
16
bi
t 4
G
18
66
D
D
R3
x3
DDR
3
x2
AM
P
1. Block Diagrams
1.1. Overall
FRC
MODULE
LCD P
ANEL
MAIN MODULE
FRC MODULE
DIA-4
SECTION 4 DIAGRAMS
<75EQ1>
1.2. P module
26
Power Board
715G7226P010020H3M
DIA-5
SECTION 4 DIAGRAMS
<75EQ1>
