Panasonic TX-32LM70FA / TX-32LM70LA / TX-32LM70PA / TX-26LM70FA / TX-26LM70L / TX-26LM70PA / TX-R32LM70A / TX-R26LM70A Service Manual ▷ View online
F 800
K1
1
4
SW 800
K3
1
3
MAIN IN
PC1060
RM1050
K
-BOA
RD
V-BO
A
R
D
V2
STBY3.3V
BA
T
S
6
B1
4
TUNER
TU001
B
-BOA
RD
B2
1
5V
5V
LCD P
ANEL
A1
4
3V3 PVC
C
3V3 A
V
C
C
3V3 XT
A
L
IC5003
5,6,
7,1
3
,1
6,1
9
,2
6,7
6
,8
9,10
9
,122
,13
4
22,2
3
,3
5,7
4
,7
9,9
2
,9
4,
105,
114,
12
8,1
39
37,5
5
38,4
2,4
6
,5
0,5
7
,6
1,6
5
,6
9
98
99
3V3 H
D
1V8 H
D
3V3 R
E
G
HDM
I RECEIV
ER
IC1501
18
33
36
45,7
5
77
86
,96
,1
14
124
127,
13
3,1
39,
150
,15
6
142
164
169
,18
5
170
192
197
VSU
P
A
U
8V
V
SU
PSIF 5V
V
SU
PD
IG 3
,3V
V
SU
PD
R
I 3
,3V
VSU
PC
OM
3,
3V
VSU
PIO
1
3,
3V
VSU
PD
IG
1,8V
VSU
PLVD
S 3,3
V
V
SU
PLVD
S 1
,8V
VSU
PDA
C
3,3
V
VSU
PFE 1,8V
V
SU
PFE 3,3V
V
SU
PVO 3,3
V
V
SU
PIO
3
3
,3V
A
U
D
IO
VID
E
O
P
R
O
C
E
SSO
R
IC5001
8
IC5002
8
IC1380
14,9
,8,
7
5V
EDID EP
RO
M
EDID EP
RO
M
DA
C
IC1381
8
8V
OP
A
M
P
5V M
IXED
P0
5V M
IXED
P1
IC251
A
U
D
IO 24V
18,5
8V
A
U
DIO 24V
A
UDI
O
A
M
P
IC252
18,5
A
UDI
O
A
M
P
IC270
8
HP A
M
P
STB
Y
3,3V
STB
Y
3,3V
STB
Y
3,3V
9V
IC1220
1,6
SW
IT
CH
IC1120
8
EPRO
M
IC1500
2
RES
E
T
IC3300
5
A
UD M
A
TR
IX
PA
N
E
L
5
V
A2
26-30
5V P
A
N
E
L
5V
Q170
1
A8
6
D
5000
D
5003
5V
5V M
IXED
P0
5V M
IXED
P1
LCF´S
VSU
PD
IG 3,3V
V
SU
PD
R
I 3,
3V
V
SU
PC
OM
3,
3V
V
SU
PIO
1
3,
3V
V
SU
PIO
3
3
,3V
V
SU
PVO 3
,3V
V
SU
PFE 3
,3V
V
SU
PDA
C
3
,3V
V
SU
PLVD
S 3
,3V
STB
Y
3.3V
IC3800
PROTECTION
SIGN
A
L
24V
IC3801
STB
Y
1.8V
V
SU
PD
IG 1.8V
V
SU
PLVD
S 1.8
V
V
SU
PFE 1.8V
LCF´S
Q3803
LCF
3.3V
H
D
M
I
3V3 H
D
IC5000
LCF´S
3V3 PVC
C
3V3 A
V
C
C
3V3 XT
A
L
3V3 R
E
G
Q3802
D3
8
0
6
D3
8
0
7
12V ST
BY
12V
IC3802
LCF
LCF
TUNE
R 5
V
LINE
FILTER LF 800
-
D801
~
~
P1
1
3
LINE
FILTER LF 802
L800
1
4
2
3
IC8
0
0
M
A
IN
P
S
CONT
ROL
7 9
5
3
2
4 1
P2
9
,11
,12
A
UD
24 V
8
,10
SIG2
4 V
20-22
STB
Y
12 V
T
800
1
2 3
4
7
8
9
10
11
12
13
14
15
16
PC
801
PC
800
D831
D832
IC 830
P3
1-5
F830
Q
830
A
7
9,11
,12
8
,10
20-22
A
U
D
24 V
5V
1V8 H
D
30V
12V
IC3803
8V
9V
Power Supply Block Diagram
13
P-BO
A
R
D
A
-BO
A
RD
D
3
802
115
3.3V
_
HDMI
LCF
V
SU
P
A
U
8V
Q121
2
IR
TUNER
SD
A
3
,3
V
33V
5V
B1
B
-
BOA
RD
SCL
3
,3
V
14
SD
A
_
T
UNER
13
SCL_T
UNER
BUS_R
EQ
U
EST
B2
2
7
6
SERVICE
7
9
5
6
8
RM1050
REM
O
T
E
CONT
ROL
ROUT
BA
T
S
V
- BO
A
R
D
D
1051
V2
4
PC
106
0
ST
BY
_L
ED
1
2
IR
3
IRD_LE
D
14
PC801
B3P
A
A
0
00
03
63
KEY
S
C
A
N
P - BO
A
R
D
LOC
A
L KE
Y
S
SWITC
H
ING
MA
TR
IX
Q834
PO
W
E
R SUP
P
L
Y
K
EY C
O
NT
RO
L
PO
W
E
R SUP
P
L
Y
24
V
Q832
Q831
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
IRD_LE
D
202
A
V
_LIN
K_IN
201
AV
_
L
IN
K
_
O
U
T
200
EDID_W
P_DI
S
A
BL
E
199
A
V
1 I
S
Q
L
INK
198
47
HDVS
48
HDEN
49
HCLK
84
SD
A
3
,3
V
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
_INHIB
IT
159
A
I_
O
FF
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
WR
E
N
168
HDHS
171
S
D
A
3V
3
203
BUS_R
EQ
U
EST
204
ST
BY
_L
ED
208
7
PRO
T
ECT
IO
N
A
V
1_F
BL
175
A
V
2_F
BL
183
A
UDI
O
_
M
U
TE
205
160
AV
2
_
S
L
O
W
A8
4
1
2
3
IR
IC5003
SII9
023CT
U
HDM
I RECEIV
ER
2
HDHS
1
HDEN
3
HDVS
30
SCL
3
,3V_
P1
27
SD
A
3
,3
V
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
D
5032
D
5033
HDM
I_5V_DET
HDM
I_5V_DET
_P1
HDM
I_5V_DET
_P0
HDM
I_5V_DET
HCLK
121
Q170
1
LCD P
A
N
E
L 5
V
Q170
0
PRO
T
ECT
IO
N
PRO
T
ECT
IO
N
PROTECTION
30V
3,3V_HDMI
8V
5V
STBY3,3V
HDEN
HDHS
HDVS
HDVS
HDEN
HCLK
IC1120
EA
R
O
M
SCL
6
EEPROM_SDA
5
SCL
3
,3
V
SD
A
3
,3
V
CEC_
3,3
V
Q120
7
Q120
8
Q120
9
D
1
201
Q121
7
NOT
_
ST
B
Y
INV_
PS
U_O
N
Q380
7
INV
_
OFF
HDM
I_IN
T
HDM
I_IN
T
HCLK
HDHS
HDM
I_RST
HDM
I_RST
HDM
I_S
M
U
T
E_INHIBIT
B
A
T
S
OFF
AV
2
_
S
L
O
W
A1
0
3
ST
BY
_L
ED
Q121
3
A
UDI
O
_
M
U
TE
BUS_R
EQ
U
EST
A
V
_LINK
_
IN
AV
_
L
IN
K
_
O
U
T
EDID_W
P_DI
S
A
BL
E
A
V
2_F
BL
A
V
1_F
BL
WR
E
N
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
HDM
I_SCDET
X
500
0
MU
T
E
_
O
U
T
SD
A
3
,3
V
SCL
3
,3
V
Q500
8
Q500
7
LCD PANE
L
S
D
A
3
,3
V_
P1
SCL
3
,3
V_
P1
S
D
A
3
,3
V_
P0
SCL
3
,3
V_
P0
Q500
0
S
D
A
_
3
,3V
_P
0
SD
A
_
P0
SCL
_
P0
Q500
1
HDM
I_5V_DET
_P0
+5
V_HDM
I_P0
CEC
CEC_
3,3
V
Q500
5
HDM
I_HPD_P1
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
2
HDM
I_HPD_P0
HPDT
_5V_
P
0
SD
A
_
P1
SCL
_
P1
SD
A
_
P0
IC5002
C3EBF
C
000
037
6
SCL
_
P1
5
SD
A
_
P
1
EDID_W
P_DI
S
A
BL
E
7
SCL
_
P0
IC5001
C3EBF
C
000
037
6
SCL
_
P0
5
SD
A
_
P
0
EDID_W
P_DI
S
A
BL
E
7
Q501
1
Q501
2
EDID_W
P_DI
S
A
BL
E
BA
CK
L
IG
H
T_
P
W
M
PW
M
_
O
U
T
Q172
1
HP Mute
HP_M
UT
E
HDM
I_HP_M
U
T
E
HDMI_SMUTE_INHIBIT
HDMI_AUDIO_MUTE
AM
P
M
u
te
HDMI_HP_MUTE
AUDIO _MUTE
IC252
EN
A
B
L
E
7
IC251
EN
A
B
L
E
7
C1BB0
000
099
8
C1BB0
000
099
8
Q110
0
Q110
1
LEVEL
SHIFTER
SCL_T
UNER
SD
A
_
T
UNER
SCL
35
SD
A
36
SCL3,3V
SDA3,3V
IC3300
POWER
SU
PPLY
Q380
1
12V
Q380
4
STB
Y
3.3V
A1
7
6
9
8
5
HDMI m
u
te
HDM
I_SCDET
HDM
I_
A
UDIO_M
U
T
E
HDM
I_
M
U
T
E
MU
T
E
_
O
U
T
IC1220
C0
JB
A
S
00
021
5
M
U
LTIPL
E
X
E
R
5
A
V
1 QLINK
2
A
V
2 QLINK
6,1
A
V
LINK OUT
8
A
V
LINK
IN
3
A
V
1 I
S
QLINK
A
V
1 21 PI
N SC
A
R
T
8
AV1_SLOW
16
FBL1
HDMI2
13
CEC
16
SDA_P1
15
SCL_P1
18
+5V_HDMI_P1
HDMI1
13
CEC
16
SDA_P0
15
SCL_P0
18
+5V_HDMI_P0
A
V
2 21 PI
N SC
A
R
T
8
AV2 SLOW
16
FBL2
10
AV1_QLINK
10
AV2_QLINK
19
HPDT_P1
19
HPDT_P0
P3
11 12
14
23
P2
A7
23
1
1
3
2
5
23
3
2
5
PANEL SOS
INVERTER ON
PWM DIM
IRD_P
S
U
_
ON
BA
T
S
ST
BY
_L
ED
IRD_LE
D
KEY
S
C
A
N
INV_
PS
U_O
N
SD
A
3
,3
V
SCL
3
,3
V
SD
A
_
T
UNER
SCL_T
UNER
BUS_R
EQ
U
EST
Q138
0
IC1380
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
Control Block Diagram
A
-
BOA
RD
SCL
_3,
3V
_P
0
IRD LED
SD
A
3
V
3
A
V
1
I
S
Q
L
INK
WR EN
7
Parts Location
NOTE:
The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List.
15
25
18
21
9
24
27
6
30
8
10
22
28
11
1
15
17
16
3
19
2
20
5
13
29
14
4
26
7
12
[23]
[23]
(CONTINENTAL)
(UK)
Components Identified by mark have special characteristics important for safety.
* When replacing any of these components, use only manufacturers specified parts.
In case of ordering these spare parts, please always add the complete Model-Type number to your order.
Replacement Parts List
Important Safety Notice
The marking (RTL) indicates that the Retention Time is Limited for this item. After the
discontinuation of this assembly in production, the item will continue to be available for
a specific period of time. The retention period of availability is dependent on the type of
assembly, and in accordance with the laws governing part and product retention. After
the end of this period, the assembly will no longer be available.
discontinuation of this assembly in production, the item will continue to be available for
a specific period of time. The retention period of availability is dependent on the type of
assembly, and in accordance with the laws governing part and product retention. After
the end of this period, the assembly will no longer be available.
RTL (Retention Time Limited)
Note:
Note:
X
The marking (X) indicates that board should be exchanged for service.
Description
Cct Ref
Parts Number
Description
Cct Ref
Parts Number
COMMON PARTS
EXPLODED VIEW
SPEAKER
1
EAS12S11F
TUNER
2
ENGF7701GF
REMOTE CONTROL
3
EUR7651030A
KEY BUTTON MODULE
4
K0RB00500013
PANASONIC BADGE
5
TBMA216-1
CONNECTOR COVER
6
TKP0E16001
WALL MOUNT METAL
7
TKZ0E9901
TUNER COVER
8
TMW0E107-2
CHASSIS FRAME
9
TMX0E410-2
B P.C.B.
10
TNP0EB009AA
H P.C.B.
11
TNP0EH009AA
K P.C.B.
12
TNP0EK009AA
P P.C.B.
13
TNP0EP009AC
V P.C.B.
14
TNP0EV009AA
POWER BUTTON ASSY
15
TTP0E0020
MISCELLANEOUS COMPONENTS
FERRITE CORE
.
J0KF00000018
FERRITE CORE
.
J0KG00000100
BATTERY
.
R6RC/2P
AV3 LABEL
.
TBM0E0703
REAR AV LABEL
.
TBM0E0885-1
IR WINDOW
.
TKP0E17904
WALL MOUNT BARRIER
.
TMK0E938-1
TAB-RELEASE CABLE
.
TMM8E18048
SCREW
.
XTB4+15JFJK
SCREW
.
XTV3+8JFJK
SCREW
.
XTW3+12TFJ
SCREW
.
XYN3+J8FJ
SCREW
.
XYN4+F10FJ
I.C.s
AUDIO AMPLIFIER
IC251
C1BB00000998
AUDIO AMPLIFIER
IC252
C1BB00000998
HEADPHONE AMPLIFIER
IC270
C0AAZB000001
MAIN PS CONTROL
IC800
C0DACLH00001
REGULATOR
IC830
C0DBEMC00044
VOLTAGE DETECTING IC
IC863
C0EBH0000298
LOGIC IC
IC1220
C0JBAS000215
D/A CONVERTER
IC1380
C0FBBK000047
OP-AMPLIFIER
IC1381
BA15218FDXE2
I.C. RESET
IC1500
C0EBE0000120
VCT IC
IC1501
VCT6973B3A00
AUDIO SWITCH
IC3300
AN15862A-VT
REGULATOR
IC3800
C0DBAMH00018
1.8V REGULATOR
IC3801
XC6365D105MR
5V REGULATOR
IC3802
C0DBAJH00016
REGULATOR
IC3803
C0DBAHC00034
1.8V REGULATOR
IC5000
C0DBFFD00003
2KBIT EEPROM
IC5001
C3EBDC000067
2KBIT EEPROM
IC5002
C3EBDC000067
HDMI RECEIVER
IC5003
C1AB00002848
PHOTO COUPLER
PC800
B3PAA0000363
PHOTO COUPLER
PC801
B3PAA0000363
PHOTO COUPLER
PC1060
B3JB00000026
LED RECEIVER
RM1050
PNA4701M05TV
FUSES
MICRO CHIP FUSE
F100
ERBSE2R00U
AC FUSE
F800
K5D502BNA007
FS LINK
F830
K5G2523A0003
FS LINK
F831
K5G2523A0003
DIODES
DIODE
D270
MA22D3900L
DIODE
D271
MA22D3900L
DIODE
D272
1N4148WS
DIODE
D273
MA22D3900L
DIODE
D274
MA22D3900L
DIODE
D275
1N4148WS
DIODE
D301
1N4148WS
DIODE
D800
B0HAGV000004
DIODE
D803
B0HAGV000004
DIODE
D804
B0HAMM000146
DIODE
D805
B0EBNT000016
DIODE
D808
05NU42TPA2Q
DIODE
D809
B0HAGV000004
DIODE
D810
B0BA01000069
DIODE
D811
B0EAKT000019
DIODE
D828
MA2160LFS
DIODE
D830
B0HAKM000011
DIODE
D831
YG868C10RF91
DIODE
D832
YG868C10RF91
DIODE
D833
B0ACCK000005
DIODE
D835
B0ACCK000005
DIODE
D836
B0ACCK000005
DIODE
D837
B0ACCK000005
ZENER DIODE
D838
B0BA02600018
DIODE
D839
MA2160LFS
DIODE
D840
B0JCPE000028
DIODE
D841
B0JCPE000028
DIODE
D1051
B3CKE0000007
DIODE
D1062
UDZSTE178.2B
16
RTL
RTL
RTL
RTL
RTL
RTL
RTL
RTL
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