Panasonic TX-26LX60P, Руководство по обслуживанию

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12
A
UDI
O
12-
16
V
HDMI_SMUTE_INHIBIT
HDMI_AUDIO_MUTE
SD
A
_
P1
SCL
_
P1
SD
A
_
P0
CONTROL BLOCK DIAGRAM
TUNER
SD
A
3,
3V
A1
7
33V
6
5V
B1
7
B - B
O
A
R
D
6
SCL
3,
3V
9
9
11
SD
A
_T
UNER
A8
4
RM1050
REM
O
T
E
CONT
ROL
ROUT
BA
T
S
V
- BO
A
R
D
D
1051
SN
106
3
V2
4
Q106
3
Q106
5
ST
BY
_L
ED
1
1
IR
A7
PC802
B3P
A
A
0
00
03
63
KEY
S
C
A
N
P - BO
A
R
D
P2
NOT
_ST
B
Y
23
23
LOC
A
L KE
YS
S
W
ITCHING
MA
T
R
IX
Q851
PO
W
E
R SUP
P
L
Y
LCD PANEL
A4
3 5
PW
M
_O
U
T
IC1501
V
CT
69XY
P
VIDEO
PRO
C
ES
SO
R
2
HD
M
I_5V_D
ET
1
IR
3
PA
N
E
L ON
83
SCL
3,3V
Q110
0
Q110
1
LEVEL
SHIFTER
A
-
BO
A
R
D
3
3
A
V
_LIN
K_IN
201
A1
0
K
EY C
O
NT
RO
L
K2
3
3
INV_O
F
F
AV
_L
IN
K
_O
U
T
200
47
HDVS
48
HDEN
49
HCLK
84
SD
A
3,
3V
87
HD
M
I_CEC_O
UT
88
HD
M
I_CEC_IN
89
NO
T
_ST
B
Y
90
INV_PS
U_O
N
91
INVERT
E
R_O
F
F
92
HD
M
I_INT
115
HD
M
I_RST
116
HD
M
I_S
M
U
T
E
_INHIBIT
159
AI
_O
F
F
AV
1_
S
L
O
W
161
KEY
S
C
A
N
162
HDM
I_HPD_P0
165
HDM
I_HPD_P1
166
BA
CK
L
IG
H
T_
P
W
M
167
SER
VIC
E
168
HDHS
171
BUS_R
EQ
U
EST
204
ST
BY
_L
ED
208
7
PRO
T
ECT
IO
N
A
V
1 21 PIN S
C
A
R
T
8
AV1_SLOW
16
FBL1
HDMI2
13
CEC
17
SDA_P1
15
SCL_P1
18
+5V_HDMI_P1
HDMI1
13
CEC
17
SDA_P0
15
SCL_P0
18
+5V_HDMI_P0
A
V
2 21 PIN S
C
A
R
T
8
AV2 SLOW
16
FBL1
IC5003
SII9
023CT
U
HDM
I RECEIV
ER
2
HDHS
1
HDEN
3
HDVS
30
SCL
3,3V_
P1
27
SD
A
3,
3V
28
SCL
3,3V
29
S
D
A
3,3
V_
P1
31
S
D
A
3,3
V_
P0
32
SCL
3,3V_
P0
HDM
I_5V_DET
_P1
33
HDM
I_5V_DET
_P0
34
MU
T
E
_O
U
T
77
XT
A
L
_O
UT
96
XT
A
L
_IN
97
HDM
I_RST
10
2
HDM
I_SCDET
103
HDM
I_IN
T
10
4
Q121
2
IR
IC5002
C3EBF
C
000
037
6
SCL
_P1
5
SD
A
_
P
1
EDID_W
P_DI
S
A
BL
E
7
SCL
_
P0
Q500
6
CEC
CEC_
3,3
V
Q500
5
HDM
I_HPD_P1
IC5001
C3EBF
C
000
037
6
SCL
_P0
5
SD
A
_
P
0
EDID_W
P_DI
S
A
BL
E
7
HPDT
_5V_
P
1
Q500
4
HDM
I_5V_DET
_P1
+5
V_HDM
I_P1
Q500
3
S
D
A
_
3,
3V
_P
1
SD
A
_
P1
SCL
_3
,3V
_P
1
SCL
_
P1
Q500
0
S
D
A
_
3,
3V
_P
0
SD
A
_
P0
SCL
_3
,3V
_P
0
SCL
_
P0
Q500
2
HDM
I_HPD_P0
HPDT
_5V_
P
0
Q500
1
HDM
I_5V_DET
_P0
+5
V_HDM
I_P0
HDEN HDHS HDV
S
SD
A
3,
3V
SCL
3,
3V
S
D
A
3,3
V_
P1
SCL
3,
3V_
P1
S
D
A
3,3
V_
P0
SCL
3,
3V_
P0
D
5032
D
5033
HDM
I_5V_DET
HDM
I_5V_DET
_P1
HDM
I_5V_DET
_P0
MU
T
E
_O
U
T
HDM
I_RST
X
500
0
HDM
I_SCDET
HDM
I_IN
T
Q500
8
Q500
7
HDMI m
u
te
Q501
1
Q501
2
EDID_W
P_DI
S
A
BL
E
HDM
I_SCDET
HDM
I_
A
UDIO_M
U
T
E
HDM
I_
M
U
T
E
MU
T
E
_O
U
T
Q120
5
HDM
I_5V_DET
Q170
1
LCD P
A
N
E
L 5
V
PRO
T
ECT
IO
N
Q170
0
HDV
S
HDEN HCLK
SD
A
3,
3V
SCL
3,
3V
SD
A
3,
3V
SCL
3,
3V
CEC_
3,3
V
8
8
10
SCL_T
UNER
SD
A
_T
UNER
SCL_T
UNER
Q952
INV_O
F
F
Q121
7
NOT
_ST
B
Y
INV_
PS
U_O
N
HDM
I_IN
T
HDM
I_RST
HDM
I_S
M
U
T
E_INHIBIT
Q138
0
ST
BY
_L
ED
BUS_R
EQ
U
EST
A
V
_LIN
K_IN
AV
_L
IN
K
_O
U
T
HDHS
SER
V
IC
E
BA
CK
L
IG
H
T_
P
W
M
HDM
I_HPD_P1
HDM
I_HPD_P0
KEY
S
C
A
N
AV
1_
S
L
O
W
A
V
1_F
BL
Q121
3
5
5
BUS_R
EQ
U
EST
BUS_R
EQ
U
EST
BA
CK
L
IG
H
T_
P
W
M
PW
M
_O
U
T
EDID_W
P_DI
S
A
BL
E
IC1220
74HC4
053
D
AN
AL
O
G
MU
L
T
IP
L
E
X
E
R
4
A
V
_L
INK_I
N
1
SCL
3,3V
14
SD
A
3,
3V
12
EEPRO
M
_SD
A
10,1
1
SERVIC
E
5
AV
2
_S
C
L
9
AV
1
_I
S
_Q
L
IN
K
13
AV
1_
S
D
A
15
AV
1_
S
C
L
SCL
3,
3V
A
V
_LIN
K_IN
SER
VIC
E
AV
2_
S
C
L
A
V
1_
IS
_Q
L
INK
EE
PRO
M
_SD
A
AV
1_
S
D
A
AV
1_
S
C
L Q121
9
Q122
0
Q122
1
Q122
4
Q122
3
10
AV1_SCL
12
AV1_SDA
10
AV2_SCL
AM
P
M
u
te
HDMI_HP_MUTE
AUDIO _MUTE
IC252
C1BB0
000
099
8
EN
A
B
L
E
7
IC251
C1BB0
000
099
8
EN
A
B
L
E
7
HP Mute
HDM
I_HP_M
U
T
E
8V
SCL_T
UNER
SD
A
_T
UNER
IC3300
T
E
A
64
22DT
SCL
27
SD
A
28
SCL3,3V
SDA3,3V
NOT_STBY
Q879
3,3
V
POWER
SU
PPLY
Q872
12V
Q877
33V
B2
2 7 6
SERVICE
BA
T
S
_O
F
F
ST
BY
_L
ED
IR
KEY
S
C
A
N
1
1
INV_
PS
U_O
N
D
863
D
862
PO
W
E
R SUP
P
L
Y
24
V
Q854
BA
T
S
_O
F
F
A
V
2_F
BL
A
V
1_F
BL
175
A
V
2_F
BL
183
A
UDI
O
_M
U
TE
205
A
UDI
O
_M
U
TE
IC1380
C0FBBK0
000
47
DA
C
6
HD
M
I_
M
U
T
E
5
HD
M
I_SM
U
T
E
_INHIBIT
HDM
I_S
M
U
T
E_INHIBIT
HDM
I_
M
U
T
E
IC1120
EA
R
O
M
SCL
6
EEPROM_SDA
5
19
HPDT_P1
19
HPDT_P0
PRO
T
ECT
IO
N
PROTECTION
33V
3,3V_HDMI
8V
5V
STBY1,8V
STBY3,3V
Q122
8
AV
_L
IN
K
_O
U
T
SD
A
3,
3V
160
AV
2
_S
L
O
W
AV
2_
S
L
O
W
HCLK
121
HCLK
EDID_W
P_DI
S
A
BL
E
199
Q172
1