Panasonic PV-D4742 Service Manual page 141

MAIN C.B.A. (SYSTEM CONTROL/SERVO SECTION)
MODE REC PLAY MODE REC PLAY
PIN NO. PIN NO.
IC6001 55 4.6 4.6
1 5.2 5.2 56 0.1 0
2 0.1 0.1 57 0.1 0.1
3 5.2 5.3 58 0.1 0
4 0.3 0.3 59 0.1 0
5 5.2 5.2 60 0.3 2.3
6 --- --- 61 0.1 0.1
7 2.6 2.6 62 0 0
8 0.3 5.2 63 0 0
9 0 0 64 5.3 5.3
10 5.2 5.2 65 1.4 1.4
11 5.1 5.1 66 --- ---
12 0.1 0.1 67 0.1 2.4
13 5.1 5.1 68 2.2 2.2
14 5.3 5.3 69 --- ---
15 0.1 0.2 70 0 0
16 0.1 0.1 71 0 0
17 4.9 4.9 72 0 0
18 4.9 4.9 73 5.0 5.0
19 --- --- 74 3.0 2.6
20 0.2 5.2 75 2.2 0
21 5.2 5.2 76 2.6 2.6
22 0 0 77 5.2 5.2
23 2.6 0 78 5.3 5.3
24 0.1 0.1 79 5.2 5.2
25 0.2 5.2 80 5.2 5.2
26 0 0 81 5.2 0
27 0.1 0 82 0 0
28 5.2 0.1 83 0.1 0.1
29 1.5 3.7 84 0.1 0.1
30 0 0 85 3.5 2.9
31 1.9 2.4 86 5.3 5.3
32 5.3 5.3 87 5.3 5.3
33 0 0 88 5.3 5.3
34 2.7 2.7 89 5.3 5.3
35 2.7 2.7 90 0.1 0.1
36 5.2 0 91 5.2 5.2
37 2.4 2.4 92 0.1 0
38 2.4 2.4 93 5.2 5.2
39 0 0 94 5.2 5.2
40 0 0 95 0.3 0
41 4.8 4.8 96 0.1 0
42 0 0 97 0 0
43 4.8 0 98 0.1 0
44 -0.3 0 99 0 0
45 0 0 100 4.9 4.9
46 0 0 IC6002
47 0.1 0 A 1.2 1.2
48 0 0 K 0 0
49 0 0 E 0 0
50 0.4 0 C 5.3 5.3
51 5.0 5.0 IC6003
52 2.7 2.7 A 2.4 2.4
53 2.7 2.6 K 1.2 1.2
54 5.0 5.0 E 0 0
MODE REC PLAY MODE REC PLAY
PIN NO. PIN NO.
C 0.2 0.2 TP6019 0 0
IC6004 TP6101 0.1 0.1
1 0 0 TP6102 5.2 5.2
2 5.0 5.0 TP6103 5.3 5.3
3 0 0 TP6104 0.1 0.1
IC6005 TP6105 0.2 5.2
1 0 0 TP6106 5.2 5.2
2 0 0 TP6107 0 0
3 0 0 TP6201 2.7 2.7
4 0 0 TP6202 2.7 2.7
5 4.9 4.9 TP6203 2.4 2.4
6 4.9 4.9 TP6204 1.4 1.4
7 0 0 TP6205 2.6 2.6
8 5.0 5.0 TP6206 3.0 2.6
TP6207 2.6 2.6
Q6001 TP6208 2.6 2.6
E 0 0 TP6209 2.7 2.7
C 5.2 5.2 TP6210 5.2 0
B 0 0
Q6002
E 12.0 12.0
C 12.0 12.0
B 12.0 12.0
Q6003
E 4.6 0
C 12.0 12.0
B 5.2 0
Q6005
E 5.0 5.0
C 5.0 5.0
B 4.5 4.5
Q6006
E 0 0
C 0.1 0.1
B 0.8 0.8
Q6009
E 0 0
C 5.2 5.2
Q6010
E 0 0
C 5.2 5.2
TP6001 5.2 5.3
TP6002 2.6 0.2
TP6003 3.5 2.9
TP6004 5.4 5.2
TP6005 5.2 5.2
TP6007 0 0
TP6008 0 0
TP6009 5.0 5.0
TP6010 4.9 4.9
TP6011 4.9 4.9
TP6014 0.1 0.1
TP6017 0 0
TP6018 5.3 5.3
OPERATION C.B.A.
MODE REC PLAY MODE REC PLAY
PIN NO. PIN NO.
IC6301 B 0.8 0.6
1 0 0 Q6306
2 5.1 5.1 E 0 0
3 5.1 5.1 C 5.6 6.9
4 5.0 0 B 0 0.1
5 --- --- Q6307
6 0.1 4.5 E 0 0
7 4.6 4.5 C 7.5 7.1
8 0 0 B 0 0
9 0 4.5
10 --- --- TP6301 0 0
11 4.7 4.5 TP6302 5.0 5.0
12 3.2 3.1 TP6303 5.3 5.3
13 0 2.8 TP6304 0 0
14 3.1 3.2 TP6305 5.3 5.3
15 0 2.6 TP6306 0 0
16 2.9 0.3
17 2.8 2.6
18 3.0 3.0
19 0 0
20 3.6 2.8
21 3.6 2.9
22 2.9 3.0
23 2.3 2.2
24 2.7 2.7
25 0.1 0.1
26 --- ---
27 0 1.4
28 5.0 5.0
Q6301
E1 4.7 4.6
C1 1.7 1.3
B1 4.8 4.6
E2 4.7 4.6
C2 2.2 1.4
B2 4.7 4.6
Q6302
E1 4.7 4.5
C1 1.9 -2.7
B1 4.7 4.6
E2 4.7 4.5
C2 1.7 ---
B2 4.8 4.6
Q6303
E 5.0 5.0
C 0.2 1.2
B 5.0 4.9
Q6304
E 0 0
C 0.1 0.1
B 0.8 0.7
Q6305
E 0 0
C 0.1 5.1
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
MODE REC PLAY MODE REC PLAY
PIN NO. PIN NO.
MODE REC PLAY
PIN NO.
VOLTAGE CHART
PV-D4742