Pioneer DRM-6NX Service Manual page 22

1
DRM-6NX
QQ
3 7 63 1515 0
3.5 MAIN BOARD ASSY (3/3)
MAIN BOARD ASSY (3/3)
D
3/3
(DWX1906)
A
IC201 (AN8849SB)
Pin No. Voltage [ V ]
1 0
2 4.6
3 2.5
4 5
5 2.5
6 1.4
7 3.5
8 2.5
9 3.2
10 1.9
11 3
12 1.8
13 3.6
14 0
15 3.6
16 0
17 4.9
18 0
19 0
B 20 2.5
21 2.2
22
|
1.8
27
28 0.9
29 1.8
30 1.8
31
|
2.5
36
TE
L 13942296513
C
ACTUATOR
&
LOADING MOTOR
DRIVER
www
D
D
3/3
22
1
http://www.xiaoyu163.com
2
IC204: TRACKING SERVO
EQUALIZER SW
3
4
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
5V REG.
HEAD
AMP
Q Q
3 6 7 1 3
IC451 (M56759FP)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
6
IC501 (AN8480SBB)
u163
Pin No.
1
2
.
3
4
5
6
7
8
3
4
2 9 9 4 2 8
1
2
Q202:RF EQUALIZER
SW for CD-RW
1 5 0 5 8 2 9 9 4
Voltage [ V ] Voltage [ V ] Voltage [ V ]
Pin No. Pin No.
12.4 15 12.4 28
|
2.5
16 0.2 31
17 0.6 32
0.3
18 0.6
1.2 33
2.1 19 1.5 34
12.4 20 0.6 35
22 0
0.6 36
22 0
0.3 37
0.1 23 5
38
0 24 0 39
0 25 0 40
0.1 26 5 41
0.1 27 2.5 42
0.2
IC452: TRACKING SERVO
EQUALIZER SW
m
co
Voltage [ V ] Pin No. Voltage [ V ] Pin No. Voltage [ V ]
0 18
9 2.65
2.5
10 0 19
11 4.95
2.5 20
12 4.95
0 21
2.6 13 22
| 0
2.25 23
15
|
0.3 16 4.95 28
17 1.74
2.65
4
9 9
2 8 9 9
0.6
0
0
0.2
0.2
0.8
1.3
2.1
0
0
5
3.7
1.74
0
0.23
12.3
12.3
0