Panasonic TX-22LX2 Service Manual page 40

STB3.3V
5.0
C1153
16V 0.1u
0
2.6
0 3.3
1 8
2.6
E0 Vcc
2.6
0 3.3
2 7
E1 WC
2.7
TP4153
2.5 0 3.3
3 6
E2 SCL
0 3.3
4 5
Vss SDA
R1303
10k
0
IC1107
0
C3EBHC000020
EEPROM
AS_M2_WP
STB3.3V
R1324 R1215
1194 R1199 R1214
10k 10k 10k 10k 10k
8 0
9 0
0 68
2 68
3 68
1 68
R1224
10k
SRQ
AS_LCD_MUTE
92
0
00
AS_M2_TRGO
AS_M2_TRGI
R1298 100
R1299 68 RGB_SEL AS_OVP
4
R1129 100 AS_MAINPOW
AS_MUTE
R1213 0
AS_SRQ
AS_RGB_SEL
C1150
STB2.5V 16V
C1154
TP1108
0.1u
16V
0.1u
1147
16V
1u
R1132 100 AS_PANELPOW
AS_INVPOW
R1184 1k
AS_LED
R1208 100
R1297 0 AS_Q-LINK_SEL
R1190 56 AS_GC3_RST
R1189
100
AS_M2_WP
R1237
C1162
R1201 68
5.6k
R1202 68
AQ_D11
AQ_D3
AQ_D4
AQ_D10
R1200
EXB38V680JV
AQ_D12
AQ_D2
AQ_D5
AQ_D9
R1203
EXB38V680JV
59
45
STB3.3V
R1234
4.7k
TP4082
3.3
0
R1231
100
0
Q1113
TP4154
UNR521100L
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
10V
3 22
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
A7 B6
R1227
10k
3.3 0.1
9 16
A8 B7
0 4.8
10 15
A9 B8
3.3 0.1
11 14
A10 B9
0 4.8
12 13
GND B10
IC1108
C0EBE0000336
RESET
C1194
R1266 C1193
1k 50V 6.3V
16V
1u
0.01u
0.1u
TP1113
60
3.3
1
1A
3.3
2
1B
3.3
3
1Y
3.3
4
2A
3.3
5
2B
3.3
6
2Y
0
7
GND
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
AO_A16
3.0
AO_A15
1
A15
3.0
AO_A14
2
A14
0
AO_A13
3
A13
0
AO_A12
4
A12
R1312
0.7
AO_A11
5
3.3 0
A11
14
Vcc
0
AO_A10
6
A10
C1171
6.4
16V 0
AO_A9
13 7
4B 0.1u A9
0
AO_A8
8
A8
6.4
12
0
4A AO_A19
9
A19
0
0 10
NC
11
4Y
3.2
11
WE
6.4
3.2
10 12
3B RESET
0
13
NC
6.4
9
0
3A
14
NC
R1253
5.6k 3.2
0 15
RY/BY
8
3Y
0
AO_A18
16
A18
0
AO_A17
17
A17
C1177
1.2
AO_A7
18
10V A7
1u
AO_A6 1.2
19
A6
1.2
AO_A5
20
A5
1.2
AO_A4
21
A4
1.3
AO_A3
22
A3
1.2
AO_A2
23
A2
0
AO_A1
24
A1
AO_A0
L1110
J0JHC0000078 STB3.3V
C1175 C1180
4V 16V
100u
0.1u
3.3
1
VDD
1.0
AQ_D0
C1173 C1178 2
DQ0
50V
16V
270p 3.3
0.1u
3
VDDQ
1.2
AQ_D1
4
DQ1
1.0
AQ_D2
5
DQ2
0
6
VSSQ
AQ_D3 0
7
DQ3
0
AQ_D4
8
DQ4
3.3
9
VDDQ
C1179
C1174
1.2
AQ_D5
50V
16V 10
DQ5
270p
0.1u
0
AQ_D6
C1176 C1181 11
DQ6
16V
50V
0.1u 0
270p
12
VSSQ
0
AQ_D7
13
DQ7
3.3
14
VDD
0
AR_LDQM
15
LDQM
3.3
AR_WR
16
WE
3.0
AO_A15
17
CAS
3.2
AO_A14
18
RAS
0
AR_CS
19
CS
0
AO_A12
20
BA0
AO_A13 0
21
BA1
0.7
AO_A10
22
A10/AP
0
AO_A0
23
A0
0
AO_A1
24
A1
1.2
AO_A2
25
A2
1.2
AO_A3
C1199 26
A3
16V
0.1u 3.3
27
VDD
TX-22LX2
DG-Board (7 of 7) Schematic Diagram
62
TX-22LX2
STB3.3V
0
48
A16
3.3
47
BYTE
0
46
Vss
2.9
AQ_D15
45
DQ15/A-1
0
AQ_D7
44
DQ7
2.8
AQ_D14
43
DQ14
1.0
AQ_D6
42
DQ6
0
AQ_D13
41
DQ13
0.2
AQ_D5
40
DQ5
0
AQ_D12
39
DQ12
1.0
AQ_D4
38
DQ4
3.3
37
Vcc
C1186
0
AQ_D11 16V
36
DQ11
0.1u
0
AQ_D3
35
DQ3
1.0
AQ_D10
34
DQ10
1.0
AQ_D2
33
DQ2
1.1
AQ_D9
32
DQ9
1.1
AQ_D1
31
DQ1
1.1 AQ_D8
30
DQ8
1.0
AQ_D0
29
DQ0
3.3
AP_RD
28
OE
0
27
Vss
3.3
AP_CSD
26
CE
0
25
A0
0
54
VSS
2.7
AQ_D15
53
DQ15
0
52
VSSQ
2.7
AQ_D14
51
DQ14
0
AQ_D13
50
DQ13
3.3
49
VDDQ
C1182
C1184
0 AQ_D12
48 50V 16V
DQ12
270p 0.1u
0
AQ_D11
47
DQ11
0
46
VSSQ
1.0
AQ_D10
45
DQ10
1.1
AQ_D9
44
DQ9
3.3
43
VDDQ
C1183 C1185
1.1
AQ_D8
42
50V 16V
DQ8
270p 0.1u
0
41
VSS
0
40
NC/RFU
0
AR_UDQM
39
UDQM
1.5
AR_CLK
38
CLK
3.3
CKE
37
CKE
0
36
NC
0
AO_A11
35
A11
0 AO_A9
34
A9
0
AO_A8
33
A8
1.2
AO_A7
32
A7
1.2
AO_A6
31
A6
1.2
AO_A5
30
A5
1.2
AO_A4
29
A4
0
28
VSS
63