Panasonic TX-26LXD52, Service Manual

Page: 42 / 89

11.12. DG-Board (1 of 7) Schematic Diagram
+
+
+
+
+
+
+
+
+
+
+
AR_WR
AS_SUB_ON
AQ_D15
AQ_D11
AO_A2
AO
_
A
3
AO_A16
AS_SRQ
AO_A7
AQ_D5
AS_RMCN
AQ_D2
HPD
AR_WR
AQ
_
D
8
A
Q_D15
AQ_D1
AQ_D7
A_DAC_PD
AO_A11
A
Q_D13
AO_A19
A
Q_D14
AQ_D5
AQ_D11
AS_KEYSCAN
AQ_D8
AR_LDQM
AO_A1
AO
_
A
1
AO_A13
HDMIINT
AS_AFC1
AO_A13
AO_A19
AO_A6
AO_A9
AO
_
A
4
HDMI_RST
AS_QLINK_A
V4
AR_CS
AO_A8
A
O_A14
AQ_D14
AO_A7
AO_A0
AO_A3
AO_A11
AQ
_
D
7
AO_A8
AR_UDQM
AQ_D3
AO_A15
AS_M2_TRGI
AQ_D10
AQ_D13
A
O_A0
SDA_1
AO_A16
AQ_D4
AO_A10
AS_24V_ON
AO_A12
AO_A1
AP_WR
AR_CS
AS_AI_SENSOR
AQ_D9
AO_A4
AR_UDQM
AQ
_
D
0
AQ_D0
A
O_A13
AO_A10
VMUTE
AO_A11
AS_QLINK_A
V2
AQ_D2
AQ_D10
AO_A14
AO_A5
A
O_A2
AO_A9
AP_RD
AQ_D4
AO_A12
AQ_D12
AR_CLK
AQ
_
D
6
AQ
_
D
1
A
O_A15
AS_M2_WP
VOUT_ENB
SDA_1
AO_A8
AS_MAIN_ON
AO_A6
AO_A18
AO_A17
AS_INV_SOS
AQ_D9
AR_LDQM
SCL_1
AO_A5
AO_A0
FAN_ON/OFF
AQ_D4
SCL_1
AO_A2
AS_SOS
AO_A3
AO_A17
AO_A10
AQ_D3
AO_A18
AO_A12
AS_LED-R
AQ_D6
AO_A9
AP_RD
AO_A15
AQ_D12
AO_A14
AR_CKE
AS_M2_TRGO
AO_A5
AO_A4
AO_A6
AP_CSD
AO_A7
AR_CLK
AP_CSD
AS_IRD_RST
HDMI_DAC_MUTE
AS_PANEL5V_ON
AS_AC_ON
SD_RESET
PANEL_SOS/INV_ON
AS_SOS2
VSOD HSOD
GC_RST
AP_WR
AR_CKE
AS_OSDB AS_OSDG
AS_M2_WP
AS_M2_WP
HDMI_5V_DET
SD_IDO
P
ANEL_SOS/INV_ON
CURRENT INV_PWM1 AS_INV_SOS
AS_24V_DET
AQ_D8
AQ_D9
AQ_D10
AQ_D11
AQ_D12
AQ_D13
AQ_D14
AQ_D15
AQ_D5
AQ_D7
AQ_D6
AQ_D3
AQ_D2
AQ_D1
AQ_D0
AS_M2_RST
SD
A_2
SCL_2 SD
A_1
SCL_1 SD
A_3
SCL_3
SD
A_2L
SCL_2L
UART_RXD0
AS_OSDR
HDMI_RBSTNSS
AS_SOUND_MUTE
2.5V_STB
UART_TXD0
CLK
OD
AS_BLK
IRD_LED
SD
A_1L
SCL_1L
AS_TELETEXT
AS_24V_DET
C1186
16V
0.1u
C1110
6.3V
1u
C1128
4V 100u
R1113
0
R1120
0
R1153
10k
R1123 0
R1239
3.3k
STB5V
R1230
D1HG5608A002
*IC1115
1 A15
2 A14
3 A13
4 A12
5 A11
6 A10
7 A9
8 A8
9 A19
10 NC
11 WE
12 RESET
13 NC
14 NC
15 RY/BY
16 A18
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
C1167
16V
0.1u
R1200
100
R1267
1k
R1102 22k
R1111
10k
R1187
100
R1210
100
R1184 10k
C1AB00000454
*IC1116
1 SW1
2 SW0
3 DAC4
4 DAC3
5 DAC2
6 DAC1
7 DAC0
8 GND 9
SW2
10
SW3
11
SAD0
12
SAD1
13
SAD2
14
SDA
15
SCL
16
VCC
MAIN9V
C1124
16V
0.1u
C1177
4V
100u
R1248
56
C1105
6.3V
1u
R1215
10k
C1162
16V 0.1u
R1221
100
*R1252
56
L1111
J0JHC0000078
C1172
16V
0.1u
R1250
56
C1175
16V 0.1u
L1101
J0JHC0000078
C1127
16V 0.1u
C1113
4V
56u
C1141
16V
0.1u
R1166
0
R1305
22
C1133
16V
0.1u
C1148
50V
220p
*R1289
56
Q1105
2SC584500L
C1170
16V
0.1u
R1273
0
C1102
16V
47u
C1200
16V
0.1u
R1258
56
R1209
820
DG6 1 2 3 4 5 6 7 8
C1209
4V
220u
C1168
50V
0.01u
R1161
22k
C1154
16V
0.1u
STB3.3V
C1132
16V
0.1u
R1197
220k
C1176
16V
0.1u
R1174
0
TP1103
R1182
22k
R1262
0
C1183
50V
270p
C1157
16V
0.1u
C1120
16V
0.1u
L1106
ELJF
A8R2KFB
R1146
0
C1131
50V 0.01u
R1223
0
C1188
50V
270p
R1135
100k
D1113
MA2J11100L
R1116
68k
R1243
10k
R1331
10k
L1110
J0JCC0000241
C1202
16V
0.1u
R1195
0
10u
C1125
16V
MAIN9V
R1112
5.6k
R1160
47k
STB3.3V
L1108
J0JCC0000241
R1279
0
*R1301
10k
X1101
H0J600400006
R1205
10k
R1269
0
C0JBBZ000281
IC1109
1 NC
2 A1
3 A2
4 A3
5 A4
6 A5
7 A6
8 A7
9 A8
10 A9
11 A10
12 GND 13
B10
14
B9
15
B8
16
B7
17
B6
18
B5
19
B4
20
B3
21
B2
22
B1
23
OE
24
Vcc
C1149
50V
22p
R1165
100
R1306
0
R1236
220
R1283
5.1k
C1191
16V
0.1u
R1322
J0JDC0000054
R1259
100
TP1102
R1222
2.2k
C1158
16V
0.1u
R1168
47k
R1226
68
R1338
EXB2HV680JV
*R1276
56
R1162
EXB2HV680JV
C1139
16V
0.1u
R1186
0
R1320
J0JDC0000054
R1159
4.7k
Q1112
UNR521100L
R1148
0
C1126
16V
0.1u R1140
4.7k
C1145
50V
18p
STB3.3V
R1183
470
10u
C1156
16V
R1122
56k
R1296
5.6k
C1134
4V
100u
R1121
33k
C1147
16V
0.1u
R1203 68
C1107
16V
0.1u
Q1109
2SC584500L
R1286
5.1k
R1255
3.3k
R1246
100
*R1218 100
R1265
4.7k
*R1271
56
R1188
D1HG5608A002
D1106
MAZ80620ML
R1234
100
STB5V
1%
R1164
27k
C1160
50V
1000p
C1164
50V
0.01u
R1228 68
TP1111
TP1116
R1303
22
*R1291
1k
TP1117
Q1119
2SA207700L
R1202
100
C1150
16V
0.1u
STB5V
C1104
6.3V
1u
Q1111
2SC584500L
C1182
16V
0.1u
*R1138
*R1352
10k
R1231 0
C1117
16V
0.1u
R1198
220
C1101
16V
0.1u
*R1275
56
Q1107
2SC584500L
R1247
56
R1263
10k
C1121
16V
47u
C1171
16V
0.1u
C1152
50V
1000p
R1212 10k
C0EBE0000436
IC1108
4
OUT
3
CD
1
VSS
2
VDD
R1180 0
D1107
MAZ80620ML
STB3.3V
D1108
MAZ80620ML
R1149
100
R1217
3.3k
C1179
6.3V
1u
TP1104
C1201
16V
0.1u
R1115
100k
D1110
MAZ80620ML
*R1290
10k
SUB5V
TP1106
R1194
0
*R1136
4.7k
R1216
27k
C1135
4V
220u L1104
J0JHC0000078
C1181
50V
270p
L1109
J0JHC0000078
C1AB00000454
IC1106
1 SW1
2 SW0
3 DAC4
4 DAC3
5 DAC2
6 DAC1
7 DAC0
8 GND 9
SW2
10
SW3
11
SAD0
12
SAD1
13
SAD2
14
SDA
15
SCL
16
VCC
R1155
2.2M
Q1106
2SC584500L
C1129
50V
1000p
TP1105
R1128 10k
C3ABPG000133
IC1114
1 VDD
2 DQ0
3 VDDQ
4 DQ1
5 DQ2
6 VSSQ
7 DQ3
8 DQ4
9 VDDQ
10 DQ5
11 DQ6
12 VSSQ
13 DQ7
14 VDD
15 LDQM
16 WE
17 CAS
18 RAS
19 CS
20 BA0
21 BA1
22 A10/AP
23 A0
24 A1
25 A2
26 A3
27 VDD 28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC
37
CKE
38
CLK
39
UDQM
40
NC/RFU
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
R1106 1k
C1203
16V
0.1u
C1136
50V
1000p
C1122
16V
0.1u
R1204 68
R1214
470
R1119
56k
R1319
J0JDC0000054
*R1177
Q1114
UNR521100L
R1240
3.3k
TP1114
TP1119
R1130
EXB38V680JV
TP1109
R1201 68
R1257
0
R1253
10k
R1137
4.7k
D1111
MAZ80620ML
*R1220 56
R1299
10k
C1178
16V
0.1u
C1166
16V 0.1u
C1161
16V
0.1u
STB3.3V
R1225 100
C1146
50V
1000p
R1139
0
PANEL3.3V
C1140
16V
0.1u
R1107 68k
C1187
50V
270p
JS1101
0
Q1113
UNR511100L
Q1101
2SC584500L
C1165
16V
0.1u
R1321
J0JDC0000054
R1211
100
L1102
J0JHC0000078
R1332 22k
R1189
100k
C1189
16V
0.1u
C1204
50V
1000p
C1205
50V
1000p
*R1274
10k
R1143
4.7k
C0JBAZ002186
IC1117
1 2 3
5 4
*R1288 56
R1151
100
R1241
0
C1190
16V
0.1u
C1130
16V
0.1u
TP1101
TP1108
C1116
50V
0.01u
C1142
50V
150p
C1180
50V
270p
R1101 22k
IC1103
C0DBEZG00013
1 2 3 4
5 6 7 8
TP1112
R1147
0
C1112
16V
0.1u
*R1219
100
R1229 68
R1282
5.1k
R1337
EXB2HV680JV
C1138
16V
0.1u
R1245
10k
R1298
10k
R1206
0
C0CBCBD00043
IC1110
1
Nr
2
GND
3
ON/OFF
5
Vo
4
Vin
D1104
MA3X152D0L
STB2.5V
TP1115
*R1270
56
IC1107
C3EBHC000024
1 A0
2 A1
3 A2
4 GND 5
SDA
6
SCL
7
WP
8
Vcc
R1191
100k
R1176
100
R1127
1k
R1256
3.3k
R1145 0
C1119
6.3V
1u
R1192
4.7k
R1199 68
R1144
0
C1144
16V
0.1u
R1171
82
IC1105
C0JBAS000160
1 IN/OUT1
2 OUT/IN1
3 OUT/IN2
4 IN/OUT2
5 CONT2
6 CONT3
7 VSS 8
IN/OUT3
9
OUT/IN3
10
OUT/IN4
11
IN/OUT4
12
CONT4
13
CONT1
14
VDD
D1101
MAZ81200ML
C1115
6.3V
1u R1125
EXB2HV680JV
R1105
10k
TP1107
SUB5V
L1103
J0JHC0000078
R1190
100
TP1118
R1117
33k
R1287
5.1k
*R1351
10k
R1304
22
C1103
4V
100u
R1178
EXB2HV680JV
Q1118
UNR521100L
R1213 100
C1106
16V
0.1u
TP1110
L1112
J0JHC0000078
R1249
56
C1169
6.3V
1u
R1179
100
C1153
50V
220p
R1284
5.1k
C1109
16V
0.1u
R1335
0
R1110
0
C1173
16V
0.1u
R1103
22k
R1150
0
R1260
100
R1264
56
STB3.3V
C1199
16V
0.1u
*R1302
100
Q1110
2SC584500L
D1109
MAZ80620ML
R1281
5.6k
*R1278
56
R1285
5.1k
IC1104
C2CBYF000032
1
TCK
2
TMS
3
TDI
4
TDD
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
VSS33-1
14
VDD33-1
15
-
16
-
17
-
18
-
19
-
20
VSS25-1
21
VDD25-1
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
VSS33-2
32
VDD33-2
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
VSS33-3
42
VDD33-3
43
MEMCLK
44
CSSDRAM
45
CLKEN
46
CSR
OM
47
RD
48
UDQM
49
LDQM
50
WR
51
D15
52
VSS33-4
53
VDD33-4
54
D7
55
D0
56
D14
57
D8
58
D6
59
D1
60
VSS33-5
61
VDD33-5
62
D13
63
D9
64
D5
65
D2
66
D12
67
D10
68
VSS33-6
69
VDD33-6
70
D4
71
D3
72
D11
73
RSTIN
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
VSS33-7
85
VDD33-7
86
VSS25-2
87
VDD25-2
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
HSYNC
104
-
105
-
106
VDD33-8
107
VSS33-8
108
XT
AL1
109
XT
AL2
110
VSSA-1
111
VDD
A-1
112
R
113
G
114
B
115
VSSA-2
116
VDD
A-2
117
CVBS2
118
VSSA-3
119
VDD
A-3
120
CVBS1B
121
CVBS1A
122
VSSA-4
123
VDD
A-4
124
-
125
-
126
-
127
-
128
TMODE
R1224
3.3k
MAIN3.3V
R1133
0
A7
COR
A9
BLK
A6
A5
A10
A11
SUB_SENSE
A12
SCL3->SCL_PDP/24V_ON
A4
A3
A2
A1 A0 A13A14A15
IRD_RST
JPEG_TXD0
RMCN
Q-LINK IN
IDTV_TXDO
QLINK_SEL
IDTV_RXDO
KEY AFC1
AFC2
AI_SENSOR
SCL0->SCL2
SDA0->SDA2
EEPROM_WP
LED_R
SOUND_MUTE
JPEG_RxD
MAIN_ON
MAIN_SENSE
AC_ON
SUB_ON
SOS
SP_MUTE/24V_DET
SD_RESET
TRGI
A19
TRGO
A18
PANEL_SOS/INV_ON
A17
SCL1
SDA1
SCL2->SCL3
A16
SD
A2->SD
A3
VSYNC
A8
3.3V->5V
SDA3->SDA_PDP/PANEL5V_ON
Q-LINK OUT
SRQ
CLKOD
RESET
CVBS_FLTR_ON/OFF
SD_IDO
INV_SOS VOUT_ENB
LED_G/KUROSONYU_ON/OFF
FAN_ON/OFF
HDMI_NRST
HDMI_INT
HOTPLG_DET
HDMI_DAC_MUTE
VMUTE
HPD
ADAC_PD
STB3.3V
TO
GND GND GND
sense
Vo
Vin
Vc
GND
STB2.5V
INV_ON INV_PWM1 CURRENT INV_SOS GND GND GND/Vsel INV_PWM2
HDMI_ROBUSTNESS
GC_RST
IRD_LED
MICOM
EEPROM
QLINK_SEL
BUFFER
EX. I/O
EX. I/O
64M SDRAM
16M FLASH
0 1.0 0 3.2 5.1 5.1 0 0
LCD PANEL
(INVERTER)
D52 ONLY
0
0
0
0
2.5 5.0 5.0 2.5
5.0
3.3
5.0 1.2 0
D52 ONLY
0
3.2
2.0
0
3.2
-
2.4
2.7
3.2
0.4
2.7
-
1.6
0
3.2
0.6
-
-
0.5
-
0.2
-
-
0
-
3.2
1.5
2.0
0
2.7
3.2
0
2.4
3.1
-
0
0
0.5
1.6
-
1.5
0
0
1.3
0
3.2
2.5
3.2
2.0
2.0
0.4
1.4
1.4
0
2.6
2.2
2.3
0
0.1
3.1
0
3.2
3.0
3.2
2.1
2.1
0.1
0
2.2
0
3.3
2.9
0
3.3
0.6
0.1
2.1
3.2
3.2
0
0
2.5
0
2.1
3.2
3.2
3.3 0 3.3 0 0 0.5 0 0 0 2.4 3.3 2.8 0 0.2 0 0 0 2.5 0 0 0 0 0 0 2.5 0 0 0 0 0 2.5 2.5
1.3
0
1.3
3.2
0
3.1
0
0
0
0
0
1.3
0
3.2
0
0
0
0
3.2
3.1
0
0
0
0
0
3.2
0
0
3.3
0
1.3
2.5
0 3.2 1.1 1.2 0.9 1.4 1.2 0 3.1 1.3 1.5 1.3 1.5 1.3 3.3 1.3 0.5 3.3 3.3 0 2.6 3.2 0 - 1.3 3.2 0 0.8 1.3 1.3 1.3 0
D52 ONLY
TVRN688-1:LXD52/LX52L TVRN689-1:LX52F
3.9k:LXD52
4.7k:LX52F/L,LX51F
330:LXD52
390:LX52F/L,LX51F
B
E
6 8 7 3
D
4
C
1 2
F
5
A
9
3
1
2
TXNDG10MNK(TX-32LX52F, TX-32LX51F)
TXNDG10MQK(TX-32LX52L)
DG-BOARD (1/7)
TXNDG10MJK(TX-26LXD52)
TXNDG10MHK(TX-32LXD52)
TXNDG10MMK(TX-26LX52L)
TXNDG10MKK(TX-26LX52F, TX-26LX51F)
TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F DG-Board (1 of 7) Schematic Diagram TX-32/26LXD52, TX-32/26LX52F/L, TX-32/26LX51F DG-Board (1 of 7) Schematic Diagram
TX-32LXD52 / TX-26LXD52 / TX-32LX52F / TX-26LX52F / TX-32LX52L / TX-26LX52L / TX-32LX51F / TX-26LX51F
42