DOWNLOAD Panasonic TX-23LX50M / TX-23LX50A / TX-23LX50X Service Manual ↓ Size: 3.18 MB | Pages: 38 in PDF or view online for FREE

Model
TX-23LX50M TX-23LX50A TX-23LX50X
Pages
38
Size
3.18 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD TV
File
tx-23lx50m-tx-23lx50a-tx-23lx50x.pdf
Date
PREV: Panasonic TX-23LX50F / TX-23LX50P Service Manual

Panasonic TX-23LX50M / TX-23LX50A / TX-23LX50X Service Manual ▷ View online

10.2. AP-Board
A
1
3
5
2
4
6
C
E
G
I
B
D
F
H
AP-BOARD (COMPONENT SIDE) 
TNPA3627           
AP-BOARD (FOIL SIDE) 
TNPA3627
TX-23LX50A/M/X
AP-BOARD TNPA3627
TX-23LX50A/M/X
AP-BOARD TNPA3627
C807
C808
C809
C810
C815
C816
C818
ZA801
D802
D803
IC801
IC802
IC803
L801
L802
L803
L805
L806
L807
L808
AP3
AP4
AP5
TNPA3627
2 AP
L804
AP1
AP2
ORDER
NO.
1
3
4
5
2
1
3
4
5
2
1
3
4
5
2
1
2
22
23
1
2
22
23
1
2
13
14
1
2
19
20
1
3
R801
R802
R803
R804
R805
R806
R807
R808
R809
R810
R811
R812
C801
C802
C803
C804
C805
C806
C807
C808
C809
C810
C811
C812
C813
C814
C815
C816
C817
C818
ZA801
D801
D802
D803
D804
D805
D806
D807
IC801
IC802
IC803
L801
L802
L803
L805
L806
L807
L808
AP3
AP4
AP5
TNPA3627
2 AP
L804
AP1
AP2
PbF
SEE
REVERSE
FOR
ORDER
NO.
1
5
2
4
3
1
5
2
4
3
1
5
2
4
3
1
2
2
2
23
1
2
22
23
1
2
13
14
1
2
19
20
1
3
AP
Parts Location
AP-BOARD
IC801
C-2
IC802 E-2
IC803
D-2
IC
TX-23LX50M / TX-23LX50A / TX-23LX50X
21
10.3. K and V-Board
A
1
3
5
2
4
6
C
E
G
I
B
D
F
H
TX-23LX50A/M/X
K-BOARD TNPA3609
V-BOARD TNPA3610
K-BOARD (COMPONENT SIDE) 
TNPA3609
K-BOARD (FOIL SIDE) 
TNPA3609
TX-23LX50A/M/X
K-BOARD TNPA3609
V-BOARD TNPA3610
V-BOARD (COMPONENT SIDE) 
TNPA3610
V-BOARD (FOIL SIDE) 
TNPA3610
F890
SW890
R890
SW301
SW302
SW303
SW304
SW305
R300
R301
R302
R303
R304
K1
K2
ZA890
TV/AV
+
-
FUNCTION
STR
TNPA3609
K
2
COLD
HOT
LIVE CIRCUIT
T4AE250V
K3
PbF
SEE
REVERSE
FOR
ORDER
NO.
1
4
1
3
1
3
F890
SW890
R890
SW301
SW302
SW303
SW304
SW305
K1
K2
ZA890
STR
TNPA3609
HOT
COLD
TV/AV
+
-
FUNCTION
2 K
LIVE CIRCUIT
T4AE250V
K3
ORDER
NO.
1
4
1
3
1
3
C203
C216
SN201
D201
V1
V2
RM201
JK201
TNPA3610
2
V
ORDER
NO.
1
2
15
16
1
4
R210
R211
C202
C203
C204
C205
C206
C207
C208
C209
C211
C212
C213
C214
C215
C216
SN201
D201
D202
D203
D204
D205
D207
D208
Q201
V1
V2
RM201
JK201
R202
R203
R204
R205
R206
R207
2 V
TNPA3610
PbF
REVERSE
FOR
ORDER
NO.
SEE
1
2
15
16
V
K
TX-23LX50M / TX-23LX50A / TX-23LX50X
22
11 Block and Schematic Diagram
11.1. Schematic Diagram Notes
TX-23LX50M / TX-23LX50A / TX-23LX50X
23
11.2. Main Block Diagram
RF in
SIF
L/R
Y/PB/PR,V,Y/C
CLK/H/V
D
TV_V
UNIT
Text/OSD
POWER SUPPLY
R/G/B
CVBS
CVBS IIC BUS
656IO0-7
POWER CONTROL
24V
5V
AUDIO_VCC
1.8V
33V
INV_24V
INV_PWM
INV_SOS
INV_ON
INV_ADIM
POWER ON
POWER SWITCH
24V
30V
STBY5V
POWER REGULATOR
AUDIO VCC 9V
MAIN 5V
MAIN 1.8V
STB 5V
HEADPHONES
AMP
AUDIO
IC2501
IC2251
A
Tuner
TU100
P
LCD Panel
IC1700
LCD
DRIVER
EEPROM
IC1101
IC1100
MCU
SDRAM
IC1102
PROM
IC1103
V
AV1
AV2
MONITOR
MULTI
PROCESSOR
SOUND
S-VIDEO
L,R
V
L,R
V
Y,PB,PR
JK001
IC1500
SIGNAL
PROCESSOR
VIDEO
IC1106
LEVEL
CHANGE
5.0V
IIC BUS
IC1701
TRANS-
LVDS
MITTER
(P/S)
AP
SP
LEFT
SP
RIGHT
BATS
LED
REMOTE
CONTROL
AC IN
K
KEY CONTROL
3.3V
TX-23LX50A/M/X
Main Block Diagram
TX-23LX50A/M/X
Main Block Diagram
TX-23LX50M / TX-23LX50A / TX-23LX50X
24
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