Panasonic TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50 Service Manual ▷ View online
10.7. A-Board (6 of 6) Schematic Diagram
+
+
D04
A1
D04
SD
A0A
SDA1
AH_INV_SOS
CSS
CSS
A5
DOSD_G04
D09
DOSD_B02
A5
DOSD_R04
A4
DOSD_B04
D01
AL_A_MON_DEF
A12
SDA0A
AK_VOL
DOSD_B00
D12
A3
A3
D12
DOSD_G05
A6
D14
A9
SCL2
DOSD_B01
DOSD_G02
D05
A14
A15
A14
A11
CLK
OD
AL_SRQ
DOSD_G03
D15
A1
DOSD_B03
A7
A
U_OSDHS
OE
OE
A16
D06
D10
AK_RM
D08
DOSD_G01
D03
D05
AL_A_MUTE
A10
SCL1
A2
AH_RLED
DOSD_G00
SD
A0B
A
U_OSD
YS
A8
D00
D00
SCL0B
HSOD
D13
AH_TV_SOS
VSOD
A15
WE
A7
SDA2
D01
A
U_OSD
YM
A18
D02
DOSD_R00
AK_CC
D07
A13
SCL0A
DOSD_R01
SCL0A
A10
D11
SDA0B
SCL0B
DOSD_R02
A6
D03
A8
A17
DOSD_R03
A11
AL_AI_SENSER
D11
A16
A2
WE
D09
AH_AC_ON
A13
A9
A4
A17
D14
AH_PANEL5V_ON
AH_GLED
A18
D08
D06
D02
AL_KEYSCAN
A19
D15
D10
D13
AH_INV_ON
AH_MAIN_ON
D07
A12
AL_YMAX
AL_FIL
AK_MAIN_SW_DET
A
U_OSDCLK
MAIN3.3V
A
U_RF
A
GC1_ADJ
STB3.3V
STB3.3V
C1169
10V
0.1u
*JS1104
R1129
22
R1111
5.6k
R1139
3.3k
R1177
0
R1182
47k
R1105
5.6k
R1108
10k
ZA4027
K4CD01000002
R1237
10k
ZA4003
TESA169
Q1109
2SC584500L
C1159
10V 0.1u
ZA4007
TESA169
R1233
4.7k
JS1103
ZA4023
K4CD01000002
R1119
1k
C1161
10V
0.1u
*R1255
0
R1204
100k
C0EBF0000335
IC1102
4
OUT
3
Cd
1
GND
2
VCC
R1109
1k
R1208
0
R1239
1k
R1175
0
ZA4030
TESA169
R1181
1k
R1187
3.3k
R1185
22
ZA4006
TESA169
R1184
22
C1192
10V
1u
ZA4001
TESA169
R1213
22
*R1248
33k
*R1126
10k
MN102H90MTY
*IC1101
1
TSTMD1
2
P83/A20
3
P66/A07
4
P65/A06
5
P64/A05
6
P63/A04
7
P62/A03
8
P61/A02
9
P60/A01
10
TEST
11
VDD
12
RTCXI
13
RTCX0
14
VSS
15
P45/HI0
16
P44/HI1
17
P43/VI0
18
P42/VI1
19
P16/TM3IO
20
P15/TM2IO
21
P14/TM1IO
22
P13/TM0IO
23
PC3/SDA0B
24
PC2/SCL0B
25
VSS
26
P41/HCCLK0
27
P40/HCCLK1
28
VDD
29
P37/B04
30
P36/B03
31
P35/B02
32
P34/B01
33
P33/B00
34
P32/G05
35
P31/G04
36
P30/G03
37
P27/G02
38
P26/G01
39
P25/G00
40
VDD
41
VSS
42
P24/R04
43
P23/R03
44
P22/R02
45
P21/R01
46
P20/R00
47
VDD
48
OSDKXI
49
OSDKX0
50
VSS
51
P12/VSYNC/IRQ1
52
P11/YS
53
P10/YM
54
P07/HSYNC
55
PC1/SD
A0A
56
PC0/SCLA0
57
P06/VCLK
OUT
58
P05/AL3
59
P04/AL2
60
P03/AL1
61
P02/AL0
62
P01/HOUT
63
P00/SYSCLK
64
A
VSS
65
A
Vdd2
66
D
AALOUT/D
A
COUT3
67
D
ABOUT/D
A
COUT2
68
D
A
GOUT/D
A
COUT1
69
D
A
R
O
UT/D
A
COUT0
70
COMP
71
VREF
72
IREF
73
A
Vss
74
CVBS1
75
VREFHS1
76
CLL
77
A
Vdd1
78
CVBS0
79
VREFHS0
80
CLH
81
PLL
TST
82
A
Vdd1
83
A
Vss
84
PC7/SCL2
85
PC6/SDA2
86
PF3/ADIN11/IRQ5
87
PF2/ADIN10/IRQ4
88
PF1/ADIN9/IRQ03
89
PF0/ADIN8/IRQ02
90
PE7/ADIN7
91
PE6/ADIN6
92
PE5/ADIN5
93
PE4/ADIN4
94
PE3/ADIN3
95
PE2/ADIN2
96
PE1/ADIN1
97
PE0/ADIN0
98
VSS
99
OSC2
100
OSC1
101
VDD
102
P57/RMIN/IRQ0
103
P95/SBO1
104
P94/SBI1
105
P93/SBT1
106
P92/SBO0
107
P91/SBI0
108
P90/SBT0
109
P56/PWM3/CS3
110
P55/PWM2/CS2
111
P54/PWM1/CS1
112
P53/PWM0/CS0
113
PD2/SBO2
114
PD1/STOP/SBI2
115
PD0/WDOUT/SBT2
116
PC5/SCL1
117
PC4/SDA1
118
CPUMD2
119
CPUMD1
120
CPUMD0
121
TSTMD0
122
P52/WE
123
P51/OE
124
VDD
125
P50/RST
126
VSS
127
PB7/D15
128
PB6/D14
129
PB5/D13
130
PB4/D12
131
PB3/D11
132
PB2/D10
133
BP1/D09
134
PB0/D08
135
P
A7/D07
136
P
A6/D06
137
P
A5/D05
138
P
A4/D04
139
VSS
140
VDD
141
P
A3/D03
142
P
A2/D02
143
P
A1/D01
144
P
A0/D00
145
P82/A19
146
P81/A18
147
P80/A17
148
P77/A16
149
P76/A15
150
P75/A14
151
P74/A13
152
P73/A12
153
VDD
154
VSS
155
P72/A11
156
P71/A10
157
P70/A09
158
P67/A08
159
P84/A21
160
OSCMD0
R1200
3.3k
R1133
100
R1232
4.7k
R1135
22
R1163
1k
R1282
47k
R1128
0
EXB38VR000V
C1177
50V
22p
C1152
10V
1u
C1162
10V
0.1u
R1271
3.3k
R1224
100
R1195
22
R1210
47k
R1194
22
R1254
100
C1174
10V
0.1u
R1114
33k
R1148
0
R1221
D1HG5608A002
R1124
22
BASUB9V
R1281
47k
*R1256
0
C1178
50V
22p
22p
R1165
1k
R1240
47k
R1123
22
C1173
10V
0.1u
R1115
1k
R1152
EXB2HVR000V
R1192
1k
R1117
1k
R1116
56k
C1155
10V
1u
R1140
22
R1212
10k
R1279
47k
MAIN3.3V
R1118
1k
R1214
22
*R1153
10k
*R1251
6.8k
ZA4008
TESA169
C1153
16V
10u
R1122
EXB2HVR000V
C1188
10V
0.1u
R1146
100
R1222
D1HG5608A002
R1211
0
C1191
10V
1u
TVRN438-1
*IC1105
1
A15
2
A14
3
A13
4
A12
5
A11
6
A10
7
A9
8
A8
9
N.C.
10
N.C.
11
WE
12
RESET
13
N.C.
14
N.C.
15
RY/BY
16
N.C.
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE
27
VSS
28
OE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
VSS
47
BYTE
48
A16
MAIN3.3V
R1137
0
EXB38VR000V
R1102
4.7k
R1160
56
C1190
16V
0.01u
*C1195
1u
6.3V
Q1107
UNR221500L
D1109
B0HCMM000014
Q1102
2SC584500L
C1166
10V
0.1u
R1162
100
R1202
47k
R1151
0
EXB38VR000V
R1179
100k
*R1156
0
R1158
0
R1136
0
C1189
10V
0.1u
C1160
10V 0.1u
D1110
MA2J11100L
R1143
0
C0CBCBC00062
IC1103
1
Cont
2
GND
3
Noise
5
Vin
4
Vo
ZA4002
TESA169
*R1257
10k
MAIN9V
*R1154
0
R1138
6.8k
C1170
10V
0.1u
C1167
10V
0.1u
0.1u
ZA4004
TESA169
STB5V
C1165
10V
0.1u
R1170
1k
R1164
1k
R1176
0
C1183
16V
4.7u
R1206
10k
STB5V
R1150
EXB2HVR000V
C1193
4V
100u
ZA4020
K4CD01000002
R1247
56
C1179
50V
100p
R1132
100
X1102
H0J400400025
R1103
4.7k
R1155
10k
R1145
100k
R1131
0
R1198
3.3k
*IC1104
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
1%
R1197
7.15k
R1134
3.3k
Q1110
2SC584500L
STB3.3V
*C1176
16V
0.01u
*R1190
1k
C1187
16V
1u
ZA4005
TESA169
R1104
10k
C1182
10V
0.1u
R1180
1k
C1181
10V
1u
*R1113
1k
R1127
10k
R1186
3.3k
SUB5V
*JS1106
Sub5V DET
LCD_MUTE
toGC3i
BS9V DET
Main9V DET
STB3.3V
AB
PANEL5V_ON
EEPROM
4MHz
LED_G
MAIN_ON
LED_R
AC_ON
SUFFIX JW
FLASH MEMOR
Y
MCU
RESET
TXN/A10LFM (TC-19LE50/LX50)
TXN/A10LEM (TC-23LE50/LX50)
A-BOARD (6/6)
TVRN433:TC-19LE50/LX50
TVRN432:TC-23LE50/LX50
TC-23LE50/LX50
TC-19LE50/LX50
AD
48
49
51
46
53
47
50
52
54
53
52
58
57
55
56
51
54
3.2
1.5
1.6
1.6
1.6
1.6
1.6
1.6
1.2
1.8
0
3.2
0
3.2
0
3.2
3.3
0
0
3.2
3.2
3.1
3.1
3.2
3.2
0
0
3.2
0
0
0
0
0
0
0
0
3.2
0
0
0
0
0.3
3.2
0
2.2
3.2
0
0
0
3.2
0
0.1
0
0
3.0
0
1.5
0
1.5
1.6
1.5
2.5
0
0
1.3
3.2
3.2
0
3.2
0
3.2
0
0
3.2
0
0
0.4
0
3.2
0
0
0
0
0
1.2
3.2
0
3.1
0
3.2
1.6
1.6
0
5.2
0
0
1.0
5.2
3.2
1.1
0
3.2
0
0
3.2
3.2
0.2
0
0
0
2.2
0
0
3.2
0.1
1.0
0
0
3.3
3.2
3.2
0
0
3.2
3.2
3.2
0
0
0.8
0
3.2
0
0
1.5
0
0
0
0
0
3.2
0
3.2
3.2
3.2
3.2
0
1.6
3.2
3.2
0
3.2
1.5
1.0
1.4
0
0
0
0
0
0
3.2
4.5
0
4.8
4.8
0
1.2
4.8
3.2
0
0
0
0
3.2
3.2
3.2
3.2
2.0
2.4
2.4
0.7
1.9
1.1
1.4
1.5
0
0
3.2
0
0
0
0.6
0
0
1.0
0.8
1.7
1.3
1.5
0
1.6
1.6
1.7
0
0
1.5
3.2
2.1
0
0
1.8
1.7
1.6
1.8
1.4
0
1.8
1.5
1.1
1.1
1.3
3.2
0.9
2.0
0
0
0
3.2
0
0
0.5
0
0.5
0
0.5
0
0
TC-19/23LX50, TC-19/23LE50 A-Board (6/6) Schematic Diagram
TC-19/23LX50, TC-19/23LE50 A-Board (6/6) Schematic Diagram
TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50
27
10.8. AP-Board Schematic Diagram
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
MAIN_ACT
INV_ON
INV_ADIM
INV_PWM
MAIN_ON
MAIN_SWDET
SUB_ON
MAIN_ON
SUB_ON
INV_ON
INV_PWM
INV_ADIM
MAIN_ON
TV_SOS
TV_SOS
KEY
PANEL_ON
MAIN_ACT
INV_SOS
INV_SOS
PANEL_ON
BACKUP_OFF
RELAY
ZERO_X
ZERO_X
MAIN_ACT
MAIN_ACT
MAIN_SWDET
RELAY
KEY
L858
82u
C897
0.1u
50V
C881
50V
0.01u
Q868
2SD0601ASL
C870
50V
0.01u
R892
47k
1%
R872
4.87k
R919
4.7k
C865
16V
220u
D854
B0J
ANE000006
RK34LFC4
D876
MA2J11100L
IC855
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO
S
5
ON/OFF
C873
50V
220u
*C899
16V
1000u
1%
R873
1.1k
1.1k
TP894
AP4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
EXCELDR35V
L851
1%
R866
1k
R906
22k
R915
47k
C871
50V
0.01u
C867
50V
220u
ZA851
K9ZZ00000424
D862
B0JANG000003
RK36LFC4
1%
R869
910
R937
4.7k
4.7k
1%
C902
6.3V
2.2u
R883
0
*C875
16V
1000u
*R880
ERJ8GEY0R00V
AP3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
IC854
C0DAAZH00020
1
V IN
2
V OUT
3
COM
4
Oadj
5
ON/OFF
Q869
2SA07200RA
D872
MAZ80750ML
C882
50V
0.01u
D882
MA2J11100L
R859
0
C864
50V
0.01u
C907
0.22u
16V
R888
56
C901
2200u
16V
C883
50V
0.01u
R885
56
L863
82u
R905
47k
1%
R868
1k
1%
R875
3.01k
L866
68u
C895
0.01u
50V
1%
R867
1.1k
Q866
2SC584500L
C880
50V
0.01u
TP857
R929
33
1W
C877
16V
470u
D890
MA2J11100L
R896
15k
C896
0.1u
50V
R936
24.9k
1%
D853
B0J
ANG000003
RK36LFC4
ZA852
K9ZZ00000424
1%
R920
10k
R886
56
R931
4.7k
4.7k
R877
220
C893
0.1u
50V
R934
10k
10k
C872
50V
0.01u
TP858
C868
50V
220u
C906
50V
33u
L861
G0C101K00041
AP1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
L865
33u
C866
50V
220u
R864
0
AP5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C904
50V
1000p
D878
MA2J11100L
R861
0
R914
4.7k
D886
MAZ80510LL
C884
50V
6800p
R879
220
R878
220
D877
MAZ81300ML
R916
0
D881
MA2J72900L
IC853
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO
S
5
ON/OFF
1%
R923
27k
C918
0.1u
50V
R894
22k
22k
D884
MA2J11100L
L853
22u
D879
MAZ82400ML
EXCELDR35V
L852
C905
16V
100u
R881
0
L857
33u
R907
2.2k
D871
MAZ80750ML
IC852
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO
S
5
ON/OFF
R909
2.2k
Q870
2SD0601ASL
C869
50V
0.01u
R912
22k
D873
MA2J11100L
*R898
2.2k
2.2k
R853
1k
L860
82u
TP859
R910
15k
R942
0
C889
50V
6800p
C890
25V
470u
Q864
2SD0602ASL
C900
16V
1000u
C876
6.3V
330u
R933
10k
10k
1%
R874
2.4k
C898
0.1u
50V
Q857
UNR221400L
JS859
C886
50V
6800p
Q862
UNR221400L
R930
4.7k
4.7k
Q856
UNR221400L
R918
0
Q867
2SD0601ASL
R911
22k
R908
1.5k
1.5k
Q865
2SA207700L
R943
0
R932
10k
10k
D852
B0JCME000037
M1FS4-5063
C878
16V
470u
D887
B0HCMM000014
B0HCMM000014
R891
10k
Q861
B1DHDD000033
1%
R865
1.02k
TP862
C908
0.01u
50V
1%
R876
5.36k
Q859
2SC584500L
C892
50V
0.01u
R884
0
R935
10k
10k
D869
MAZ81100ML
1%
R922
10k
L859
82u
C903
50V
10u
D889
MA2J11100L
D858
B0JANE000006
RK34LFC4
TP860
R902
56
JS858
IC851
C0DAAZG00006
1
V IN
2
SW out
3
GND
4
VO
S
5
ON/OFF
D875
MA2J11100L
Q855
UNR221400L
JS851
Q854
UNR221400L
R900
15k
R887
18k
18k
R913
47k
47k
C916
16V
100u
R927
33k
AP6
1
2
3
4
5
6
JS855
1/2W
R926
330
TO
BASUB9V
GND
GND
GND_BS
GND_INV
POWER_ON
ODU_15V
BT_30V
24V
SUB_5V
MAIN_9V
5VS
SUB_9V
RELAY
SOUND_10V
SOUND_GND
GND
GND
GND
H:ABNORMAL
24V
DC-DC ON/OFF CONTROL
SOUND_10V OVP
THUNDER_GND
THUNDER_GND
UNREG33V
MAIN_9V
SUB_9V
TO
SHORT SOS
L:NORMAL
GND
SUB_9V OVP
MAIN_3.3V
SOS DET
MAIN_3.3V
SOUND_GND
30V_DET
SOUND_10V
24V
24V
24V
24V
GND
GND
GND
GND
GND
INV_SOS
24V
24V
24V
INV_ON
INV_ADIM
INV_PWM
GND
GND
GND
GND_INV
GND_INV
GND_INV
SOUND_10V
GND
GND
GND
TV_SOS
STB_5V
GND
ODU_OFF
MAIN_ON
MAIN_SWDET
SUB_ON
GND
PANEL_5V
GND
PANEL_5V
KEY
INV_ADIM
INV_PWM
INV_ON
INV_SOS
GND
THUNDER_GND
(NC)
PANEL_ON
SUB_5V
SUB_5V OVP
PANEL_5V
PANEL_5V OVP
BT_30V
(NC)
(NC)
ZERO_X
GND
RELAY
ALLOFF
5VS
STBY5V
KEYSCAN
POWER UNIT
INVERTER
TO
A-BOARD
(A3)
TO
A-BOARD
(A4)
TO
K-BOARD
(K5)
7
3
8
D
E
5
C
1
A
2
6
B
4
AP-BOARD TNPA3525AB
0
4.9
4.9
3.1
3.2
0
0
0
0
0.1
0.1
0
4.8
0
3.2
0
2.6
1.8
0
2.9
0
2.2
4.4
0
34.0
31.7
5.0
0
0
0
0
9.1
0
0
3.2
0
0
0
0
5.3
0
0
0
10.0
10.0
0
0
3.2
0
4.9
4.8
4.9
4.4
1.6
3.1
0.1
0
0
0
0
0
24.7
24.7
24.7
24.7
24.7
24.7
24.7
24.7
24.7
0
0
0
0
0
0
1.5
4.9
4.8
4.9
0
0
0
34.2
0
24.8
9.1
0
1.5
2.3
0
3.2
1.5
2.1
5.3
0
5.4
1.5
2.2
34.2
0
5.0
1.2
6.7
24.8
0
10.0
1.9
2.3
34.2
0
2.3
0
2.1
0
0
2.5
0
0
9.1
9.1
9.1
0.8
9.1
9.1
9.1
9.1
5.3
4.8
0
3.2
0
0
2.9
0
0
0
0
6.7
5.0
30.5
4.4
4.9
32.7
4.4
33.5
34.1
31.8
0.6
0
0
0
0
1.6
0.6
0
0
=
*
TC-19/23LX50, TC-19/23LE50
AP-Board Schematic Diagram
AP-Board Schematic Diagram
TC-19/23LX50, TC-19/23LE50 AP-Board Schematic Diagram
TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50
28
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