Panasonic TX-22LX2, Руководство по обслуживанию

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11.6. A-Board (2 of 2) Schematic Diagram
TX-22LX2
A-Board (2 of 2) Schematic Diagram TX-22LX2
A-Board (2 of 2) Schematic Diagram
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TOP
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+
+
AA_RESQ
AJ_SP_RCH
AA_MUTE_OUT
AJ_HP_LCH AJ_HP_RCH
AA_MUTE
AA_MAINPOW
AA_REMOTE
AC_CPB
AC_VY
AA_RESQ
AC_AFC
AG_SDA1
AG_SCL1
AA_LED_R
AA_REMOTE
AA_MAINPOW
MAIN1.8V
MAIN3.3V
MAIN3.3V
AA_MAINPOW
TNR5V
AA_OVP
AA_OVP
AA_MAINPOW
15V
REG5V
REG5V
REG5V
REG5V
AA_POWOFF-MUTE
AA_LED_R
AA_LED_OFF
AA_MUTE
AA_LED_OFF
5V 5V
MAIN12V
MAIN12V
AA_MUTE_OUT
STB5V
AA_MUTE_OUT
AJ_SP_LCH
32V
32V
32V
32V
A7 K1KA04A00195 1 2 3 4
C2114
50V
6800p
R810
0
R801
0
D2008
MA3X152E0L
R812
1k
R803
1k
R2015
180k
C2028
16V
22u
C3071
180p
50V
TP3041
TP802
C812
330u
50V
JS803
0
C0DBZHE00019
IC807
1
Vin
2
Vc
3
Vo
4
NC
5
GND
6
Vo
C2108
16V
0.1u
R808
1.69k
TP819
TP823
R2013
470
R2017
10k
Q800
UNR221M00L
C832
10V
47u
TP814
L808
470u
A6
K1KB04Z00002
1
2
3
4
C804
100u
50V
R2207
470
C2200
50V
0.1u
Q2010
2SB0709A0L
TP806
AN17821A
IC2100
1
VCC
2
OUT1+
3
GND
4
OUT1-
5
STBY
6
IN1
7
GND
8
IN2
9
VOL
10
OUT2-
11
GND
12
OUT2+
TP3048
R2019
1M
JS2004
0
Q808
UNR521100L
C809
100u
6.3V
TP3037
Q802
UNR521100L
TP2102
C823
50V
6800p
A10
K1KA20A00272
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20
TP804
TP2103
R3050
0
TP813
C2209
16V
0.1u
R817
1k
C810
6.3V
330u
JS801
0
L2000
G1C330K00017
R2014
1.5k
D2004
MA3X157A0L
R2125
22k
TP3040
C2201
50V
10u
C2026
16V
100u
R3051
1k
Q2008
2SB0709A0L
TP828
D807
MAZ81300HL
IC802
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO S
5
ON/OFF
C2025
6.3V
330u
R805
4.7k
Q2009
2SD0601A0L
R2016
10k
C3072
180p
50V
TP2201
Q801
UNR221N00L
TP3046
TP3042
D809
MAZ81300HL
C801
100u
50V
TP2104
IC804
C0DAAZG00011
1
Vin
2
Vout(sw)
3
GND
4
Vadj
5
ON/OFF
D2003
MA3X152E0L
R2100
1.5
JS812
0
R811
475
D808
MA2J11100L
C0DBZHE00019
IC806
1
Vin
2
Vc
3
Vo
4
NC
5
GND
6
Vo
TP3039
R809
1k
C830
16V
0.1u
TP3045
TP808
TP822
C2109
16V
0.1u
R2124
1.5
TP3036
TP821
R802
5.6k
TP832
D2005
MA2J11100L
TP2105
TP812
TP801
R2021
22k
R2206
10k
C807
6.3V
330u
C2116
16V
0.1u
A3
K1KA24A00041
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
R2204
0
IC805
C0DAAZG00011
1
Vin
2
Vout(sw)
3
GND
4
Vadj
5
ON/OFF
R821
10k
C805
330u
16V
C815
330u
6.3V
R807
0
TP829
TP3035
R2119
0
R820
47k
D810
MA2J11100L
TP3047
R2116
1k
R2126
4.7k
C2112
16V
47u
C833
16V
100u
R2022
47k
R2122
56k
TP3034
C837
16V
100u
C834
16V
0.1u
C808
16V
0.1u
R806
1k
TP816
TP810
L806
220u
D803
B0JCME000025
C2204
100u
6.3V
JS811
0
C2117
16V
0.1u
TP811
TP815
Q2007
2SD0601A0L
C3070
180p
50V
R2012
100k
R2023
10
TP826
TP3038
JS802
0
R2123
1.5
JS813
0
D801
B0JCKG000001
TP833
TP827
A1
K1MN50A00005
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
C2113
50V
6800p
TP3059
R2121
68k
TP805
L804
220u
C2210
16V
0.1u
TP830
R2018
100k
C839
16V
0.1u
TP834
C802
16V
470u
C2027
16V
100u
JS808
0
Q807
UNR521100L TP824
C2111
16V
470u
TP3044
R804
0
C831
16V
0.1u
C835
16V
0.1u
TP803
IC801
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO S
5
ON/OFF
D804
B0JCME000025
R2200
0
L802
100u
Q2006
2SD0601A0L
R823
22k
R2120
33
TP2202
C2203
100u
6.3V
R2115
1.5
D802
B0JCKG000001
PA801
ERBFE5R00U
TP3043
C806
100u
6.3V
TP817
C827
16V
47u
TP820
TP825
C828
16V
0.1u
A5
K1KA09A00074
1 2 3 4 5 6 7 8 9
R2020
10k
Q803
B1DHDC000021
R822
1k
TP831
C836
10V
47u
TP807
Q2100
2SD0601A0L
C2123
560p
50V
C2121
560p
50V
C2120
560p
50V
C2122
560p
50V
R2209
1k
R2208
470
Q2201
2SD0601A0L
Q2200
2SD0601A0L
Q2202
2SD0601A0L
C2202
22u
16V
C2124
16V
22u
Q3019
2SD0601A0L
R3119
10k
R3120
10k
TP3060
R2210
4.7
R2211
4.7
C1BB00000787
IC2200
1
P/SW
2
IN_1
3
PRE_GND
4
IN_2
5
REF
6
Vcc
7
OUT_2
8
POWER_GND
9
OUT_1
10
MT/SW
TP818
GND
GND
GND
INV_ON
KEY
MAIN_1.8V
GND
MAINPOW
MUTE
RESQ
GND
AFC
GND
GND
MAIN9V
GND
SCL1
SDA1
STB_3.3V
GND
GND
STB_5V
LED
IDTV_LED
L+ L-
MAIN 1.8V
MAIN 12V
MAIN 3.3V
INV_GND INV_GND INV_GND INV_GND
POWER_ON
UNREG_32V
INVERTER_15V
STB_5V
GND
REG_5V REG_5V
TO INVERTER
INV_GND
KEY
INV_GND INV_GND INV_GND
INV_GND
INVERTER_15V
GND GND GND
INVERTER_15V INVERTER_15V
MAIN 9V
AI_PWM
MAIN_1.8V
MAIN_5V
MAIN_5V
GND
MAIN_3.3V
MAIN_3.3V
GND
OVP
PANEL_HS
PWM
REMOTE
JPEG_RESET
JPEG_IDO
JPEG_TDX
JPEG_RX
V/Y
GND_V
GND_V
GND_V
C/PB
PR
R- R+
TO SPEAKER
GND GND
REG_5V REG_5V
INV_GND
INVERTER_15V
PANEL_VCC
PANEL_VCC
PANEL_VCC
MAIN9V
STB_5V
2.2K
47K
47K
4.7K
MAIN5V
MAIN9V
MAIN1.8V
MAIN3.3V
32V
REG5V REG5V
MAIN9V
INV_GND INV_GND
INV_Vcc INV_Vcc INV_Vcc INV_Vcc INV_Vcc INV_Vcc INV_Vcc
LED_OFF
GND
KEY
KEY
GND
DuTy
PANEL_HS
AI
HP_L
LED C_GND CS_GND
HP_R
STB_3.3V C_GND CS_GND REMOTE
GND
MSP 5V
TNR 5V
MAIN9V
INV_ON
14 9 11
8
12 10 13 15
(DG1)
TO
DG-BOARD
A-BOARD TNPH0582AA (2/2)
SP AMP
HP AMP
TO
V-BOARD
(V1)
TO
POWER UNIT
(P2)
TO
K-BOARD
(K1)
1
3
4
2
5
6
7
9
8
12.0 0 32.0 1.9 2.4
9.0 0 32.0 1.5 2.4
3.3 0 5.0 1.2 2.4
5.0 1.2 2.4 1.8 0
0 9.0 9.0 0 5.0
5.0
0 9.0 9.0 0 5.0
5.0
5.2 0 12.0 4.4 1.4 5.0 5.2 5.2 1.4 2.0 0 0
0.8 0 5.0 3.2 0.7
0.7 0 1.8 5.0 0.7
5.0
5.0
0
5.0
0
0
3.3
5.0
3.3
0
0
5.0
5.0
2.9
0
9.0
0
4.0
0
1.8
1.8
0
0.6
9.0
0
3.3
0
0
3.2
2.6
0
0
0
2.6
4.4
4.4
0
0
1.2
0
4.4
4.4
0
0
0
0
3.3
0
2.5
0
2.6
0
2.6
0
5.0 0 32.0 5.0 0 5.0 0 5.0 0 2.8 0 5.0 0 0 0 0 0 0 0 15.0 15.0 15.0 15.0 15.0
15.0 15.0 15.0 15.0 15.0 15.0 0 15.0 1.4 0 0 0 0 0 0.6 0 0 0 4.0 0
0 0 3.3 3.3 0 2.6 0.7 0 0.7
5.2 5.2 5.2 5.2
2.8
0
0
0
2.3
0
2.8
0
0
4.8 4.8
4.8 4.8 4.8
0
0
0
3.0
0
3.0
0
9.0
-9.8
9.0
9.0
-9.8
9.0
0
0
0.6
0
0
4.8
0
3.2
4.8
0
0
4.3
0
0
3.2
0
0
0.7
0
0
0.7
TX-22LX2
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