Panasonic TX-22LX2 Service Manual page 26

TP3034
Q3019
R3120
10k
2SD0601A0L
R3119
10k
L2000
G1C330K00017
R2207
0.7
C2200
0
470
50V
0.1u
0
Q2200
2SD0601A0L
0.7 R2208
0 470
0
Q2202
Q2008
2SD0601A0L
2SB0709A0L
C2200 9.0
R2016
BB00000787
10k
-9.8
HP AMP
Q2201
2SD0601A0L
3.2 R2209
1k
0
0
32V
TP803
TP805
TP808 TP825
TP806
REG5V
TP807
5
V TP821
u
T
12
38
TO
V-BOARD
(V1)
A5
K1KA09A00074
TP3048
TP3037
TP3036 TP3035
C3072 C3070
50V 50V
180p 180p
C3071
50V
180p
R3050
R3051
0
1k
D2005
D2004
MA2J11100L
MA3X157A0L
R2023
R2019 R2022 10
C2027 C2026
1M 47k
16V 16V
100u 100u
R2020
9.0
9.0 10k
9.0
C2025
C2028 R2014
-9.8
6.3V
16V Q2010 1.5k
330u
22u
2SB0709A0L
R2015
180k
D2003
MA3X152E0L
D2008
MA3X152E0L
2SD0601A0L
REG5V
PA801
ERBFE5R00U
R823
22k
C828
16V
0.1u
R822
Q803
1k
B1DHDC000021
0
2.8
AA_MAINPOW
0
Q802
UNR521100L
TP814
C812
50V TP823 TP824
15V
330u
TP813
TP817
A10
K1KA20A00272
TO INVERTER
13
STB5V
MAIN3.3V
4.8
Q2009
3.2
AA_RESQ
2SD0601A0L
R2021
22k
Q2007
0
2SD0601A0L
MAIN1.8V
R2017
10k
0
0.6
R2018
0
100k
4.8
Q2006
AA_MUTE
0
R2013
470
0
R2012
100k
MAIN9V
MAIN3.3V
MAIN5V
AC_AFC
AC_VY
AC_CPB
MAIN1.8V
STB_5V
TP812
TP822
14
A1
K1MN50A00005
TP815
0
TP819
5.0
5.0
5.0
0
TP826
5.0
5.0
0
TP827
5.0
0
TP828
3.3
0
TP829
3.3
3.3
0
TP830
1.8
1.8
0
TP831
9.0
9.0
0
2.9
AA_MAINPOW
0
AA_OVP
4.0
0
0.6
1.2
0
TP3041
2.6
0
TP3042
2.6
AA_REMOTE
TP3043
3.2
AA_LED_R
0
0
0
0
0
4.4
AG_SCL1
4.4
AG_SDA1
0
TP3044
2.5
TP3045
3.3
AA_RESQ
TP3046
0
AA_MUTE
0
TP3038
4.4
TP3047
0
TP3039
4.4
0
0
0
TP3040
K1KB04Z00002
A6
TP3060
0
AA_LED_OFF
1
0
2
TP820
2.6
3
TP3059 2.6
4
TP832
TX-22LX2
A-Board (2 of 2) Schematic Diagram
15
TO
DG-BOARD
(DG1)
1
GND
2
PANEL_VCC
3
PANEL_VCC
4
PANEL_VCC
5
GND
6
MAIN_5V
7
MAIN_5V
8
GND
9
STB_5V
10
GND
11
STB_3.3V
12
GND
13
MAIN_3.3V
14
MAIN_3.3V
15
GND
16
MAIN_1.8V
17
MAIN_1.8V
18
GND
19
MAIN9V
20
MAIN9V
21
GND
22
MAINPOW
23
OVP
24
PANEL_HS
25
GND
26
AI_PWM
27
INV_ON
28
PWM
29
KEY
30
IDTV_LED
31
REMOTE
32
LED
33
JPEG_RESET
34
JPEG_IDO
35
JPEG_TDX
36
JPEG_RX
37
GND
38
SCL1
39
SDA1
40
GND
41
AFC
42
RESQ
43
MUTE
44
GND
45
V/Y
46
GND_V
47
C/PB
48
GND_V
49
PR
50
GND_V
TOP
TO
K-BOARD
(K1)
LED_OFF
GND
KEY
KEY