Panasonic TX-22LX2 Service Manual page 40

105
S000185
NK SW
STB3.3V
5.0
14
T VDD
C1153
16V 0.1u
0
13
N CONT_A
2.6
12
N CONT_D
0
1
2.6
E0 Vcc
11
T
IG_D_IN/OUT
2.6
10
0
IG_D_OUT/IN
2
E1 WC
2.7
9
IG_C_OUT/IN
2.5 0
8 3
IG_C_IN/OUT E2 SCL
0
4
Vss SDA
R1303
10k
Q1114
0
UNR521100L
IC1107
0
4.5
C3EBHC000020
EEPROM
AS_M2_WP
STB3.3V
R1194 R1199 R1324 R1214 R1215
10k 10k 10k
10k 10k
R1178 0
R1179 0
R1180 68
R1182 68
R1183 68
R1181 68
AS_LCD_MUTE
R1192
100
R1300
10k
AS_M2_TRGO
AS_M2_TRGI
R1298 100
R1299 68 RGB_SEL AS_OVP
C1104
16V
0.1u R1129 100 AS_MAINPOW
AS_MUTE
R1213 0
C1150
STB2.5V
16V
0.1u
C1147
16V
0.1u
AS_PANELPOW
R1132 100
R1184 1k AS_INVPOW
R1208 100 AS_LED
R1297 0 AS_Q-LINK_SEL
R1190 56 AS_GC3_RST
R1189
100
AS_M2_WP
R1201 68
R1202 68
AQ_D11
AQ_D3
AQ_D4
C1148 AQ_D10
50V
1000p R1200
EXB38V680JV
C1149 AQ_D12
AQ_D2
16V
0.1u AQ_D5
AQ_D9
R1203
EXB38V680JV
59
45
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STB3.3V
3.3
R1234
8
4.7k
TP4082
3.3 3.3
7
0
TP4153
R1231
3.3
100
6
0
Q1113
TP4154
UNR521100L
3.3
5
R1308
R1232
0
100
0 5.0
1 24
NC Vcc C1165
16V
0 0
2 23
0.1u
A1 OE
C1161
2.7 3.7
3 22 10V
A2 B1
1u
2.9 4.0
4 21
A3 B2
0 4.1
5 20
A4 B3
3.2 4.4
6 19
A5 B4
3.2 4.8
7 18
A6 B5
0 4.8
8 17
R1224 A7 B6
R1227
10k 10k
3.3 0.1
9 16
A8 B7
0 4.8
10 15
A9 B8
3.3 0.1
SRQ
11 14
A10 B9
0 4.8
12 13
GND B10
AS_SRQ
AS_RGB_SEL
C1154
TP1108
16V
0.1u
IC1108
C0EBE0000336
RESET
C1194
R1266 C1193
R1237 C1162
1k 50V 6.3V
5.6k 16V
1u
0.01u
0.1u
TP1113
60
3.3
1 14
1A Vcc
3.3
2 13
1B 4B
3.3
3 12
1Y 4A
3.3
4 11
2A 4Y
3.3
5 10
2B 3B
3.3
6 9
2Y 3A
0
7 8
GND 3Y
STB5V
SDA_0
SCL_0
STB3.3V
AI_SDA_1
AI_SCL_1
R1311
0
R1243
0
C1200
16V
R1246
0.1u
10k
R1284
0
C1167
16V
0.1u
IC1111
C0JBAB000591
INVERTER
61
STB3.3V
L1109
J0JHC0000078
STB3.3V
AO_A16
3.0
AO_A15
1
A15 A16
3.0
AO_A14
2
A14 BYTE
0
AO_A13
3
A13 Vss
AO_A12 0
4
A12 DQ15/A-1
R1312
AO_A11 0.7
5
3.3 0
A11 DQ7
AO_A10 0
6
A10 DQ14
C1171
6.4
16V AO_A9 0
7
0.1u A9 DQ6
AO_A8 0
8
A8 DQ13
6.4
AO_A19 0
9
A19 DQ5
0
0 10
NC DQ12
3.2
11
WE DQ4
6.4 3.2
12
RESET Vcc
0
13
NC DQ11
6.4
0
14
NC DQ3
R1253
5.6k 3.2
0 15
RY/BY DQ10
0
AO_A18
16
A18 DQ2
0
AO_A17
17
A17 DQ9
C1177 1.2
AO_A7
18
10V A7 DQ1
1u
1.2
AO_A6
19
A6 DQ8
1.2
AO_A5
20
A5 DQ0
1.2
AO_A4
21
A4 OE
1.3
AO_A3
22
A3 Vss
1.2
AO_A2
23
A2 CE
0
AO_A1
24
A1 A0
AO_A0
L1110
J0JHC0000078 STB3.3V
C1175 C1180
4V
16V
100u
0.1u
3.3
1 VSS 54
VDD
1.0
AQ_D0
C1178
C1173 2 DQ15 53
DQ0
50V
16V
0.1u 270p 3.3
3 52
VDDQ VSSQ
1.2
AQ_D1
4 51
DQ1 DQ14
1.0
AQ_D2
5 50
DQ2 DQ13
0
6 49
VSSQ VDDQ
0
AQ_D3
7 48
DQ3 DQ12
0
AQ_D4
8 47
DQ4 DQ11
3.3
9 46
VDDQ VSSQ
C1174 C1179
1.2
AQ_D5
16V 50V 10 45
DQ5 DQ10
270p
0.1u
0
AQ_D6
C1176 11 44
C1181
DQ6 DQ9
16V
50V
0.1u 270p 0
12 43
VSSQ VDDQ
AQ_D7 0
13 42
DQ7 DQ8
3.3
14 41
VDD VSS
AR_LDQM 0
15 40
LDQM NC/RFU
AR_WR 3.3
16 39
WE UDQM
AO_A15 3.0
17 38
CAS CLK
3.2
AO_A14
18 37
RAS CKE
0
AR_CS
19 36
CS NC
0
AO_A12
20 35
BA0 A11
0
AO_A13
21 34
BA1 A9
0.7
AO_A10
22 33
A10/AP A8
0
AO_A0
23 32
A0 A7
0
AO_A1
24 31
A1 A6
1.2
AO_A2
25 30
A2 A5
1.2
AO_A3
C1199 26 29
A3 A4
16V
3.3
0.1u
27 28
VDD VSS
TX-22LX2
DG-Board (7 of 7) Schematic Diagram
62
TX-22LX2
0
48
3.3
47
0
46
2.9 AQ_D15
45
0 AQ_D7
44
2.8 AQ_D14
43
1.0 AQ_D6
42
0 AQ_D13
41
0.2
AQ_D5
40
0
AQ_D12
39
1.0
AQ_D4
38
3.3
37
C1186
0
AQ_D11 16V
36
0.1u
0
AQ_D3
35
1.0
AQ_D10
34
1.0
AQ_D2
33
1.1
AQ_D9
32
1.1
AQ_D1
31
1.1
AQ_D8
30
1.0
AQ_D0
29
3.3
AP_RD
28
0
27
3.3
AP_CSD
26
0
25
0
2.7
AQ_D15
0
2.7
AQ_D14
0
AQ_D13
3.3
C1182 C1184
0
AQ_D12
50V 16V
270p 0.1u
0
AQ_D11
0
1.0
AQ_D10
1.1
AQ_D9
3.3
C1183 C1185
1.1 AQ_D8
50V 16V
270p
0.1u
0
0
0 AR_UDQM
1.5 AR_CLK
3.3
CKE
0
0
AO_A11
0
AO_A9
0
AO_A8
1.2
AO_A7
1.2
AO_A6
1.2
AO_A5
1.2
AO_A4
0
63