Panasonic TC-32LX50 / TC-26LX50 Service Manual ▷ View online
10.7. DG-Board (1 of 7) Schematic Diagram
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G
G
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G
G
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G
G
G
G
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G
G
G
G
G
G
G
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G
G
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MP-PANEL_VCC_ON
MP-24V_ON
ZERO_X_DET
TV_SOS
MP-AC_ON
STB_RST
MP-MAIN_ON
MP-MAIN_ON
C4966
16V
0.1u
0.1u
C4188
16V
0.1u
ZA4006
TESA169
C4976
16V
0.1u
0.1u
C4526
16V
0.1u
TP4079
PNL12V-5V
PNL12V-5V
MAIN3.3V
TP4133
L4121
J0JDC0000054
MAIN1.8V
C0DBAMH00014
IC4068
1
VIN
2
SW
3
FB
4
GND
5
INV
8
GND
6
RT
7
EN
C4990
16V
0.1u
0.1u
C4371
16V
1u
R4726
100
C4472
6.3V
1u
C4187
16V
0.1u
C4940
16V
0.1u
0.1u
C4503
16V
0.1u
C4448
16V
4.7u
TP4131
TP4142
C4922
16V
0.1u
0.1u
MAIN3.3V
C4504
16V
0.1u
C4958
16V
0.1u
0.1u
MAIN2.5V
TP4091
TP4068
STB7V
C4973
50V
1000p
R4440
0
R4486
150k
C4947
50V
1000p
TP4071
STB3.3V
D4025
B0HCMM000014
PACK5V
MAIN3.3V
C4364
47u
16V
C4967
50V
1000p
C4999
16V
0.1u
0.1u
1%
R4432
30k
D4009
B0JCDD000002
TP4250
R4154
1k
R4188
0
C4931
50V
1000p
C4970
16V
0.1u
0.1u
C4423
100u
10V
C4489
4V
470u
C4488
4V
470u
MAIN5V
C4928
16V
0.1u
0.1u
ZA4014
TESA169
C4971
50V
1000p
TP4081
TP4070
C4953
50V
1000p
R4241
0
C4455
16V
0.1u
FL4064
J0HABH000012
1
2
3
R4115
22k
R4442
10
C4524
47u
6.3V
TP4066
TP4082
C4977
50V
1000p
C4360
220u
4V
C4195
16V
0.1u
C4445
16V
4.7u
TP4093
C4142
16V
1u
TP4095
L4118
J0JDC0000054
R4444
10
R4164
100k
D4027
MA2J72800L
L4095
33u
1%
R4185
56k
TP4103
R4443
10
R4446
10
SUB9V
TP4087
1%
R4174
47k
D4001
B0JCDD000002
TP4086
MAIN9V
ZA4007
TESA169
ZA4020
TESA169
C4466
16V
0.1u
Q4074
2SC584500L
L4094
33u
D4011
B0JCPD000026
C4956
16V
0.1u
0.1u
SUB5V
TP4065
R4165
22k
D4017
MAZ80390LL
L4091
J0JHC0000078
DG4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
TP4089
PACK5V
C4988
16V
0.1u
0.1u
SUB9V
TP4073
TP4106
C4975
50V
1000p
ZA4010
TESA169
C4952
16V
0.1u
0.1u
R4163
0
TP4102
PACK9V
TP4097
MAIN1.2V
1%
R4183
68k
ZA4033
TESA169
ZA4013
TESA169
ZA4018
TESA169
R4538
150k
C4994
16V
0.1u
0.1u
C4979
50V
1000p
TP4083
R4173
0
TP4098
C4923
50V
1000p
1%
R4433
30k
C4951
50V
1000p
TP4128
R4178
100k
C4941
50V
1000p
C4424
16V
4.7u
R4170
10k
1%
R4176
47k
MAIN3.3V
TP4104
TP4140
C4467
25V
0.022u
D4016
MAZ80390LL
C4991
50V
1000p
FL4057
J0HABH000012
1
2
3
R4187
0
C4974
16V
0.1u
0.1u
C4285
25V
0.022u
C4964
16V
0.1u
0.1u
R4649
10k
C4435
16V
4.7u
R4537
56k
C4474
50V
0.01u
C4373
50V
0.01u
D4008
B0JCDD000002
C4204
16V
0.1u
C4930
16V
0.1u
0.1u
TP4090
C4473
6.3V
1u
TP4220
C4346
50V
1000p
STB3.3V
C4434
100u
100u
10V
C4444
16V
4.7u
L4119
J0JDC0000054
C4196
16V
0.1u
MAIN1.8V
TP4212
MAIN1.2V
TP4076
L4120
J0JDC0000054
R4181
10k
10k
D4029
B0HCMM000014
C4475
50V
0.01u
C4374
50V
0.01u
C4366
50V
0.1u
C4945
50V
1000p
DG5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
C4432
16V
4.7u
C0CBCBD00043
IC4065
1
Nr
2
GND
3
ON/OFF
5
Vo
4
Vin
ZA4011
TESA169
TP4078
C0EBF0000354
IC4067
4
OUT
3
CD
1
VSS
2
VDD
C4493
4.7u
16V
TP4077
D4010
B0JCPD000026
C4963
50V
1000p
1%
R4186
68k
C4525
16V
0.1u
ADJ5V
MAIN2.5V
C4345
16V
0.1u
0.1u
R4179
100k
TP4105
R4171
10k
10k
C4950
16V
0.1u
0.1u
C4414
100u
10V
TP4184
ZA4021
TESA169
FL4059
J0HABH000012
1
2
3
Q4075
2SA207700L
SUB9V
Q4076
2SA207700L
C4921
50V
1000p
C4413
0.47u
16V
ZA4027
TESA169
TP4075
STB7V
TP4144
MAIN9V
D4015
MAZ30510ML
PACK9V
D4026
MAZ80270HL
MAZ80270HL
C4197
16V
0.1u
C4978
16V
0.1u
0.1u
C4989
50V
1000p
FL4037
J0HABH000012
1
2
3
R4169
47k
C4194
16V
0.1u
C4925
50V
1000p
C4845
16V
0.1u
C4363
47u
16V
TP4092
PACK5V
R4180
10k
D4003
B0HCMM000014
B0HCMM000014
ZA4028
TESA169
R4747
0
C4972
16V
0.1u
0.1u
ZA4016
TESA169
C4208
16V
0.1u
FL4060
J0HABH000012
1
2
3
C4934
16V
0.1u
0.1u
MAIN3.3V
C4843
16V
0.1u
FL4061
J0HABH000012
1
2
3
TP4096
D4028
MA2J11100L
C4957
50V
1000p
FL4062
J0HABH000012
1
2
3
L4090
J0JHC0000078
STB7V
TP4067
FL4063
J0HABH000012
1
2
3
C4527
16V
10u
R4155
10k
TP4084
MAIN1.8V
TP4080
L4112
J0JHC0000078
TP4099
C4359
47u
16V
C4935
50V
1000p
MAIN5V
C4370
47u
16V
C4962
16V
0.1u
0.1u
ZA4019
TESA169
ZA4015
TESA169
1%
R4177
47k
TP4072
1%
R4175
36k
C4198
16V
0.1u
C4959
50V
1000p
R4743
0
TP4069
C4355
50V
1000p
C4189
16V
0.1u
FL4065
J0HAAB000036
1
2
3
4
ZA4009
TESA169
R4172
0
C4492
4.7u
16V
TP4088
C4981
50V
1000p
MAIN3.3V
C4425
16V
4.7u
ZA4022
TESA169
C4431
16V
4.7u
4.7u
C4946
16V
0.1u
0.1u
Q4073
2SC584500L
C4965
50V
1000p
C4490
4V
68u
MAIN1.8V
C4128
50V
1000p
R4117
0
R4441
10
TP4074
C4983
50V
1000p
SUB5V
R4445
10
TP4101
TP4100
L4117
J0JDC0000054
C4186
16V
0.1u
C4368
47u
16V
TP4094
C4924
16V
0.1u
0.1u
ZA4008
TESA169
1%
R4182
15k
15k
C4995
50V
1000p
C4433
100u
10V
C4344
50V
0.01u
C4980
16V
0.1u
0.1u
C4447
16V
0.47u
FL4058
J0HABH000012
1
2
3
C0DBEJG00001
IC4042
1
CTL
2
Vcc
3
GND
4
OUT
5
C
L4092
G1C220MA0077
TP4085
C4367
47u
16V
SUB9V
C4211
16V
0.1u
C4944
16V
0.1u
0.1u
IC4069
C0DBAMH00013
1
VIN
2
SW
3
FB
4
INV
5
EN
6
RT
7
GND
8
VIN
MAIN3.3V
R4487
56k
ZA4012
TESA169
C4365
47u
16V
C4372
4V
100u
C4491
4V
68u
68u
C4929
50V
1000p
L4093
G1C220MA0077
#A915AY-220M=P3
C4982
16V
0.1u
0.1u
MAIN1.2V
MAIN1.8V
GND
GND
DGND
GND
MAIN_9V
STB_7V
MAIN_3.3V
MAIN_3.3V
FAN_MAX
GND
SUB5V(PACK)
SUB5V
GND
ODU_15V
PANEL_VCC(5V/12V)
GND
GND
POD_ON
GND
PANEL_VCC(5V/12V)
PANEL_VCC(5V/12V)
ODU_OFF
MAIN_ON
SOS_1
AC_ON
PANEL_VCC_ON
ZERO_X_DET
MAIN5V
FAN_SOS
MAIN5V
GND
SUB5V
BT_30V
GND
STB_PS_GND
GND
GND
24V_ON
GND
GND
MAIN_3.3V
SUB_9V
DGND
DGND
SUB_9V(PACK)
SUB_9V(PACK)
STB_3.3V
RESET
MAIN_2.5V
MAIN_1.2V
MAIN_1.8V
1
2
F
B
5
E
6
8
9
7
A
3
D
4
C
TO
(AP4)
AP-BOARD
TO
(AP5)
AP-BOARD
5.0
3.0
5.0
0
3.3
0
2.7
0
2.3
0
0
3.2
0
4.8
5.0
0
0
0
0
0
5.0
5.0
2.3
9.0
0
9.0
30.7
0
5.0
5.0
0
3.3
3.3
0
3.3
5.0
9.0
0
0
0
0
0
9.0
0
0
0
1
3
2
DG-BOARD (1/7)
TXNDG10LCM(TC-32LX50)
TXNDG10LCM(TC-32LX50)
TXNDG10LDM(TC-26LX50)
3.2
4.2
4.2
0
1.2
8.9
1.8
1.2
0.9
0
0.9
8.9
2.6
8.9
1.2
1.1
0
0.9
2.6
0.9
TC-32/26LX50 DG-Board (1 of 7) Schematic Diagram
TC-32/26LX50 DG-Board (1 of 7) Schematic Diagram
TC-32LX50 / TC-26LX50
33
10.8. DG-Board (2 of 7) Schematic Diagram
SDA1
A1
SD
A0A
A17
D03
ZERO_X_DET
D08
D12
D14
M_SDA0B
DOSD_B03
HDMI_5V_DET
HDMI_INT
MP-SRQ
D02
DOSD_B01
D12
M_SCL0B
A8
D06
D11
SDA2
A12
A4
A2
A_MUTE
A5
D03
A6
HPD
MP-24V_ON
A9
A7
A5
TV_SOS
D07
A15
A10
HDMI_A_MUTE
SCL0A
SCL2
D10
D10
DOSD_G04
D08
D15
D13
D04
A8
OE
D02
H2-MAIN_SW_DET
INV_SOS
WE
SDA0A
R_LED_ON
MP-SP_MUTE
G_LED_ON
HDMI_RST
A15
A18
MP-GC4_RST
DOSD_G01
D09
DOSD_B02
DOSD_R00
A12
A3
A4
D01
D15
A9
AI_SENSE
DOSD_R01
A6
A3
D04
D13
D00
H90M_HS
MP-AC_ON
A13
A11
WE
OE
H90M_YM
MP-MAIN_ON
A_D
A
C_PD
D01
H90M_YS
A14
REMOTE
DOSD_G00
A2
SCL1
DOSD_B00
D07
DOSD_R03
A14
H90M_OSDCLKI
D06
DOSD_G02
CS
A1
A7
KEY_SCAN
D11
A16
A11
D09
RF_AGC1_ADJ
A18
A10
A16
A13
DOSD_G03
A17
CS
D05
D14
DOSD_R02
SCL0A
A_MON_DEF
D05
DOSD_G05
DOSD_B04
DOSD_R04
WP
CC_MAIN
H90M_VS
SDA0A
M_SCL0B
M_SDA0B
SDA1
SCL1
SDA2
MP-SRQ
D00
MP-INV_ON
VMUTE
MP-PANEL_VCC_ON
HOUT
WP
HDMI_RBSTNSS
SCL0B
SDA0B
VCLK
OUT
SCL2
SCL0A
M_SDA0B
M_SCL0B
C1106
16V
0.1u
R1131
1k
C3FBKD000273
IC1104
1 A15
2 A14
3 A13
4 A12
5 A11
6 A10
7
A9
8
A8
9 N.C.
10 N.C.
11 W
12 RP
13 N.C.
14 N.C.
15 R/B
16 N.C.
17 A17
18 A7
19 A6
20 A5
21 A4
22 A3
23 A2
24 A1
25
A0
26
E
27
VSS
28
G
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
DQ15A-1
46
VSS
47
BYTE
48
A16
R1285 1k
TP1117
R1293
22
R1188
0
R1313
4.7k
R1253
0
C1128
50V
1000p
TP1121
R1184
22
R1269
1.8k
R1229
33k
C1133
16V
16V
0.1u
R1192
1.8k
R1267
100k
R1203
0
R4765
0
R1156
56
R1138
220
C1109
16V
0.1u
TP1120
R1266
22k
R1159
56
R1144
56
R1226
0
R1291
10k
R1140
1k
R1174
56
JS1102
R1242
100k
R1204
1k
R1286
1k
R1301
56k
PACK9V
R1232
0
Q1104
2SA207700L
JS1101
R1272
1.8k
R1241
1k
R1307
100k
DG13
1
2
3
4
5
6
7
TP1102
C1121
16V
0.1u
R1343
0
R1104
12k
C1116
16V
0.1u
R1235
1k
TP4209
R1165
56
DG12
1
2
3
4
5
6
7
8
R1236
1k
PACK5V
TP1110
R1200
0
EXB38VR000V
TP1118
Q1103
2SC584500L
R1114
12k
R1195
22
C1112
16V
1u
1u
TP1107
R1191
56
C1125
50V
100p
R1101
27k
R4647
10k
R1158
56
C1113
10V
1u
TP1103
TP1101
TP1108
MAIN3.3V
C1107
16V
0.1u
R1160
56
R1297
1k
R1185
EXB2HVR000V
R1223
6.8k
R1111
2.7k
TP1114
R1175
56
C1103
50V
22p
C1110
16V
0.1u
R1155
56
TP1115
C1126
50V
0.01u
R1149
270k
270k
R1115
15k
R1123
4.7k
R1182
0
EXB38VR000V
R1295
1.8k
R1302
1k
R1255
0
C1118
16V
0.1u
R1237
1k
C1115
16V
0.1u
C1108
16V
0.1u
ADJ5V
R1347
0
TP1112
R1162
22
R1217
1k
C1124
50V 15p
1%
R1218
6.8k
C1104
50V
18p
X1102
H0J400400025
R1282
1k
R1308
10k
Q1106
2SC584500L
R1292
22
R1154
56
TP1109
R1209
0
EXB38VR000V
1%
R1208
180
TP1104
R1179
56
R1277
10k
R1170
10k
R1238
1k
R1112
2.7k
1%
R1221
1.8k
1%
R1219
3.9k
R1279
10k
10k
1%
R1216
180
TP1116
R1143
56
Q1105
2SC584500L
R1256
1k
R1157
56
MAIN3.3V
R1345
0
C1105
16V
0.1u
C1127
50V
0.01u
X1101
H0J327200114
C1122
16V 0.1u
R1350
0
R1296
100k
ADJ5V
TP1119
TP1105
TP1106
C1111
16V
0.1u
JS1103
R1212
EXB2HVR000V
MAIN9V
R1128
1k
R1183
56
R1210
0
R1261
0
R1224
0
R1130
1k
R1137
47k
R1316
0
R1312
0
R1194
22
PACK5V
R1310
1k
TP1113
R1294
1.8k
R1201
1k
C1120
6.3V
1u
R1268
10k
R1349
0
1%
R1288
7.15k
R1148
EXB2HVR000V
R1213
0
R1103
27k
R13
10k
R1264
22
R1153
56
R1193
0
C1134
6.3V
10u
R1228
10k
1%
R1214
180
*IC1106
C3EBLC000031
1
E0
2
E1
3
E2
4
Vss
5
SDA
6
SCL
7
/WP
8
Vcc
R1321
22
C1117
50V
0.01u
R1306
56k
R1265
22
R1215
0
R1230
0
R1196
47
R1280
1k
C1130
50V
100p
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
R1166
10k
R1240
1k
R1190
1.8k
R1271
1k
R1102
12k
R1348
0
R1289
1k
R1189
56
MAIN3.3V
R1254
0
R1141
1k
R1273
10k
R1299
100
R1346
0
R1249
10k
R1199
47k
TP1111
C1123
50V
15p
R1320
22
R1305
47k
R1180
56
R1344
0
1%
R1211
180
JS1104
R1163
22
C1132
16V
1u
OSD_YS
MAIN_SW_DET
RF_AFT1
TV_SOS
G_LED_ON
SUB5V_SENSE
EEPROM1
AC_ON
R_LED_ON
INVERTER_SOS
HDMI_INT
MAIN9V_SENSE
HDMI_RST
BS_SBO
BS_SBI
AI
KEY_SCAN
MAIN_ON
HDMI_RBSTNSS
A_MUTE
ZERO_X_DET
SP_MUTE
P_MUTE
A_MON_DET
24V_ON
PANEL5V_ON (LCD_MUTE)
VCLK
OUT
BS_V
OUTENB
BS_RST
BS9V_SENSE
SRQ
SD_BOO
T
CS0
A
UDIO_MUTE
A_D
A
C_PD
HPD
FORMAT_EDGE
WP
HOUT
A2
A1
MAIN_SW(ATSC_DASW)
A0
256Kbit
SCL0B
SDA0B
Peaks_bus_connect
HDMI_DET
OSD_VS
OSD_YM
OSD_HS
SD
A0A
SCL0A
SCL0A
STB7V
SCL0B
SDA0A
SDA0B
STB7V
SCL1
SCL2
FOR FACTORY USED
SDA2
SDA1
KURO_OFF
FAN_SOS
FAN_SOS
32.768KHZ
4MHz
MICOM
FLASH R
O
M
FOR FACTORY USED
11
15
14
13
17
18
12
10
16
SRQ
GND
GND
SRQ
1
2
3
13
11
12
TXNDG10LCM(TC-32LX50)
TXNDG10LDM(TC-26LX50)
DG-BOARD (2/7)
3.2
2.5
1.6
1.6
1.6
1.6
1.6
1.6
0
3.2
1.7
2.7
0
3.1
0
1.7
3.2
0
2.7
3.1
0
3.0
0
0
0
2.5
0
4.9
2.7
0
3.2
4.9
0
0
3.2
0
0
0
0
0
0
1.6
3.1
0
3.2
3.2
3.2
3.2
0
0
3.2
3.2
0
0
3.2
1.6
0
0
0
0
0.6
2.0
3.2
0
1.8
0
0
0
0.4
0
3.2
3.2
3.2
0
3.2
0
0
0.3
0
3.2
0
0
3.2
0
0
1.6
3.2
1.3
1.6
0
2.5
3.2
1.5
0
0
0.4
0
0
2.2
0
3.2
2.3
0
3.2
3.2
0
0
0
1.1
0.4
0
1.2
3.2
1.5
0
0
0
0.9
0
3.2
2.4
3.2
0
3.2
1.6
1.2
1.9
3.1
0
1.1
3.2
1.2
1.3
1.4
2.4
0
1.9
2.0
-
1.6
0
1.2
0.6
0
1.7
1.4
1.8
1.5
1.5
0.9
1.7
1.9
3.2
3.2
1.5
1.5
3.2
2.7
1.6
0
0
0.4
0.5
0.2
3.2
0
4.9
4.9
3.2
3.2
0
0.2
3.2
0
3.2
3.2
2.7
2.7
<
TC-32/26LX50 DG-Board (2 of 7) Schematic Diagram
TC-32/26LX50 DG-Board (2 of 7) Schematic Diagram
TC-32LX50 / TC-26LX50
34
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