Read Panasonic PT-RQ22KEJ (serv.man2) Service Manual online
DIA-40
BLOCK & SCHEMATIC DIAGRAMS
< RQ22K series >
4. 4. DP-PCB
DP-PCB [A side]
4
1
3
2
1
3
4
6
1
3
4
6
1
3
4
6
1
3
4
6
-
+
40
20
21
1
TOP
BtoB
TO
P
P
1
2
TO
P
6
1
TOP
6
1
TO
P
6
1
1
14
TOP
1
2
49
50
27
26 24
25
TOP
1
2
49
50
27
26 24
25
K
A
K
A
K
A
K
A
K
A
K
A
K
A
K
A
TOP
1
2
49
50
27
26 24
25
TOP
1
19
2
20
1
14
TOP
1
2
49
50
27
26 24
25
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
TOP
1
2
49
50
27
26 24
25
1
100
76
75
51
50
26
25
TOP
1
2
49
50
27
26 24
25
TOP
1
19
2
20
1
14
TOP
1
2
49
50
27
26 24
25
TOP
1
2
49
50
27
26 24
25
1
4
5
8
1
5
6
10
TOP
1
2
49
50
27
26 24
25
TOP
1
19
2
20
TO
P
P
1
2
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1
4
5
8
1
5
6
10
A
B
A
A
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
A
C
A
D
A
E
A
F 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
A
B
A
A
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
A
C
A
D
A
E
A
F 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
R7298
R
72
99
R7491
R7493
R749
7
R7499
R7690
R7691
R7694
R7695
X7001
C7101
X
70
02
C710
2
X7003
C7103
X
70
04
C
710
4
X7005
C7105
C
71
06
C
71
07
C
71
08
C
71
09
C7300
C
73
01
ZA7001
ZA7002
C
73
02
C7303
C7110
C
73
04
C
71
11
C7305
C
71
12
C
73
06
C7307
C7113
C7114
C
730
8
C
71
15
C730
9
C7116
C711
7
C711
8
C7119
C7310
CL7171
C731
1
CL7172
C
73
12
CL7173
C731
3
CL7174
C712
0
C7314
C712
1
CL717
5
C731
5
CL717
6
C7316
C712
2
CL717
7
C7123
C7317
CL717
8
C712
4
C
73
18
C
73
19
CL7179
C7125
C712
6
C
71
27
C7128
C
71
29
C
73
20
CL7180
R
71
05
CL7181
C7321
CL7182
R710
6
C
73
22
CL7183
C
73
23
CL7184
C
71
30
C
73
24
CL7185
C
71
31
C7325
C
71
32
CL7186
C7326
C
71
33
C7327
C
71
34
C
73
28
C7905
C7135
C732
9
C7136
R
73
02
C7137
R7303
R711
0
C
79
08
C7138
R7304
C
79
09
C
713
9
R711
1
R
73
05
R
73
07
C752
4
R730
8
C7330
R730
9
C
73
31
C7332
R
71
17
C7333
R
75
00
C714
0
R711
8
C7334
R
75
01
C7141
R
71
19
C7912
C714
2
R7503
C7143
R
73
10
R7504
C7144
C7145
R
75
05
L7
00
1
L7
00
2
R7506
R
73
12
L7
00
3
R7508
L7
00
4
R
71
21
R7315
R731
6
L7006
R7317
R731
8
C772
9
R7319
R770
2
R7511
R712
9
R
73
21
R7515
R
73
22
R
732
3
R732
4
R7518
R7519
R
73
25
C7736
R
73
26
R7134
R
71
35
C
73
52
R7137
C
73
53
R7520
C
73
54
R
71
38
R7139
C735
5
R7521
R752
2
R752
3
C7163
C
73
57
R771
8
C
716
4
C
73
58
R
73
31
R771
9
C7165
TP7006
C774
2
R752
6
TP7007
C
77
43
R752
7
R
73
33
C7168
TP7008
R714
0
R7334
C
77
44
R752
8
R
71
41
C7169
R
73
35
R7529
R
73
36
R
71
43
R714
4
R7721
C
73
61
R714
5
R
71
46
C7362
R772
2
R772
3
R772
4
R
71
48
R753
0
R772
5
R714
9
R753
1
C
71
72
C
79
42
R753
3
C
71
73
C
79
43
TP7014
C
79
44
R772
9
TP7015
R753
5
C
79
45
TP7016
R753
6
C
79
46
TP7017
C7947
R715
0
TP7018
C7948
TP7019
R7345
R753
9
R7151
C7949
R
73
46
R7152
R
73
47
R7153
R715
4
R7730
R7155
R773
1
R
73
49
R773
2
R
71
57
R773
3
R
71
58
C
73
74
TP7020
C7950
R773
5
R715
9
R754
1
TP7021
C7951
R773
6
C7952
R754
2
R754
3
R773
7
C7953
R754
4
C7954
R754
5
C
71
85
C7955
R754
6
C7956 C7957
R754
7
R716
0
C7958
R754
8
R
71
61
R
71
62
R7357
C757
3
R7358
C
75
74
C
75
75
R716
7
R7169
R7553
R774
9
R
73
62
R7170
R
71
71
R
71
72
R7366
R
77
50
C
73
91
R
77
51
R7369
R
77
52
C
73
92
R
77
53
R
77
54
R
77
55
R
77
56
R7757
R7564
L7060
R7758
R7565
R7759
R7568
R7569
R737
5
R7181
R
71
82
R7376
R
71
83
R737
7
R
77
60
R7378
R7379
R
77
61
R
77
62
R
77
63
R
77
64
R
77
65
R7380
R7381
R7382
R757
6
R7383
R7193
DP3
DP4
R7194
R7388
R7389
DP5
R7195
DP6
R7196
DP7
R7197
DP8
R7198
C
L7
02
0
DP9
C
L7
02
1
C
L7
02
2
C
L7
02
3
R7390
R739
1
R739
2
L7085
R739
5
R739
6
R739
7
R7398
R739
9
R759
2
R759
3
L709
1
R7595
R759
6
R759
7
R759
8
R759
9
C
70
01
C
70
02
C
70
03
C7004
C7005
C7006
C7007
C7008
C
70
09
C
70
10
C
70
11
C
72
06
C
72
07
C7014
C
70
15
C740
3
D7001
D7002
D7003
D7004
D7005
D7006
D7007
R7003
DP10
D7008
R7004
DP11
R
70
05
D
P
12
DP13
DP14
IC7000
DP15
IC7001
DP16
D
P
17
DP18
R720
1
IC7005
DP19
R7202
R7203
R7204
IC7009
R
72
05
R7206
R720
7
DP20
R
72
09
DP21
D
P
22
R740
0
R7018
IC7011
R740
2
R
72
10
IC7014
R740
5
R740
6
IC7018
R7020
R7215
R7216
R721
9
R741
0
L7100
R760
4
L7101
R760
5
R741
2
R760
6
R741
3
R760
7
R722
0
R741
4
R760
8
R7221
IC
70
25
R760
9
R722
2
R741
6
L7
10
6
R741
7
C782
7
R722
3
L7
10
7
R741
8
R722
4
R741
9
R7225
R
70
31
R7032
R
72
26
R7227
R7033
R
72
28
R761
0
R
72
29
R761
1
R7036
R7037
R742
0
R7039
R7617
R7619
R723
4
L7
11
8
R7428
R7235
L7
11
9
R7236
C7646
R7237
R7238
R7239
R762
3
L7
12
0
C7841
L7
12
1
L7
12
2
L7123
R7240
R7437
IC7048
R743
8
R743
9
R7051
R
70
54
C765
8
R
70
55
R7056
R705
7
R763
3
IC7050
R705
8
R763
4
R705
9
L7132
C7276
R7637
L7133
C7277
R7638
R725
0
L713
4
R7639
L713
5
L713
6
C7087
R7060
C7088
R
70
61
R7257
R7640
R7258
R7259
R745
0
R706
8
R706
9
R745
1
IC7061
R745
2
R7646
IC7063
R7647
R7260
R764
8
C767
0
R7261
R764
9
R7262
R7457
R7263
R7070
R726
4
R
72
65
R7071
R7072
R726
6
R7074
C729
0
R7075
C729
1
R7076
R765
2
C
72
92
R7077
R765
3
C7293
R765
4
R7460
R7078
C
72
94
R7461
C
72
95
R7655
R7079
C748
9
R765
6
C
72
96
C
72
97
R765
7
C7298
R765
9
C7299
R
72
71
R746
6
IC
70
77
R746
7
R7469
R766
1
R766
2
R747
0
R766
5
R747
1
R766
6
R747
2
R747
3
R766
7
R766
8
R
72
81
R766
9
R
72
82
R
72
83
R
72
84
R747
8
R7090
R709
1
R747
9
R709
2
R709
3
R709
4
R767
0
R7095
R7096
R767
2
R767
3
R7097
R767
4
R748
0
R7098
R748
1
R748
2
R748
3
R7677
R748
4
R7678
R748
5
R7487
C789
8
DP2
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