Read Panasonic TX-20LA70F / TX-20LA70P / TX-20LA7F / TX-20LA7P Service Manual online
Control Block Diagram
IC1501
167
91
89
161
202
1
VCT6753
G
A
UDIO
VIDEO
T
E
X
T
PRO
C
E
SSO
R
TUNER
T
U
001
C
S
L
5V
13
SD
A
5
V
14
8
AV1 21 PIN SCART
JK3000
SL
O
W
A2
6
7
A8
2
1
3
AV
1
S
L
O
W
3
Q1700 / Q1701
PA
N
E
L
O
N
A7
16
18
20
1
P2
16
18
20
1
2
2
90
162
PW
M
O
U
T
INVE
RT
ER O
F
F
INV PSU
O
N
KEY
S
C
A
N
Q1100
LE
V
E
L SH
IFT
E
R
SERVICE CONNECTOR
IC 1120
EEPRO
M
SCL
3
V3
A
UDI
O M
UTE
A
UDIO M
U
T
E
KEYSCA
N
NOT
ST
B
Y
Q841
NOT
ST
B
Y
Q842
Q843
INV PSU
O
N
INVERTER
205
ON LE
D
IR
208
ST
BY
LED
V2
2
1
3
D1051
G
R
RM
1050
REM
O
T
E
IR
P
–
BO
A
R
D
V
–
BO
A
R
D
PROTECTI
ON
7
IC 251
AU
D
AM
P
.
83
6
5
7
WR
E
N
SD
A
3
V3
84
SD
A
3
V3
A
–
BOA
R
D
201 SD
A
INT
168
2
205
BUS REQU
EST
Q952
INVE
RT
ER O
N
11
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