Pioneer MEP-7000 Service Manual page 196

1
Measurement condition of IC1603
A
UTILITY setting: DISPLAY
MONITOR OUT: FULL SCALE
Play style: Normal style (Conditions where the control unit and the drive unit are connected)
Measurement mode
IC1603 NJM2561F1
VIDEO AMP IC
Pin No. Voltage(V)
1 1.87
2 1.20
3 1.20
4 1.80
B
5 0.00
6 3.00 Vin
SIDE ASSY (CONTROL UNIT)
Pin No. Voltage(V)
1 0.00
2 0.00
3 0.00
4 0.00
C
5 0.00
6 0.00
7 0.00
8 0.00
9 0.00
10 0.00
11 0.00
12 4.90
13 2.30
14 0.00
15 2.25
16 4.90 Vin
D
17 4.90
18 0.00
19 0.00
20 4.90
21 4.90
22 4.90
23 0.00
24 0.00
25 4.90
26 0.00
27 0.00
28 4.70
E
29 2.50
30 3.70
NJACK ASSY (CONTROL UNIT)
IC2200 BA33BC0WFP
REGULATOR IC
Pin No. Voltage(V)
1 7.60
2 7.60 Vin
3 0.00
4 3.30 Vout
5
F
196
1
2
:
: Idling (State when the AC power is set to ON)
G
IC2600 PEG480A
SIDE PANEL
Pin No. Voltage(V)
31 4.90
32 4.90
33 4.90
34 4.90
35 4.90
36 0.20
37 0.30
38 4.40
39 2.40
40 0.00
41 0.00
42 0.00
43 0.00
G 44 0.00
45 0.00
46 4.90
47 0.00
48 0.00
49 0.00
50 0.00
IC2204 NJM2903M
COMPARATOR IC
Pin No. Voltage(V)
1 5.00
2 0.00
G 3 0.00
4 0.00
N.C. 5 0.00
6 0.00
7 5.00
8 5.00 Vin
2
3
.COM
Pin No. Voltage(V)
51 0.00
52 0.00
53 0.00
54 0.00
55 4.90
56 0.00
57 0.00
58 0.00
59 5.00
60 0.00
61 4.90
62 4.90 Vin
63 0.00
64 0.00
65 0.00
66 0.00
67 0.00
68 0.00
69 0.00
70 0.00
71 0.00
72 0.00
73 0.00
74 0.00
75
76
77
78
79
80
G
MEP-7000
3
4
Pin No. Voltage(V)
81 4.90
82 4.90
83 4.90
84 4.90
85 4.90
86 4.90
87 4.90
88 0.00
89 0.00
90 0.00
91 4.90
92 4.90
93 0.00
G 94 0.00
95 0.00
96 0.00
97 0.00
98 4.90 Vin
99 4.90 Vin
100 0.00
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
4
G