Sony GDM-20SHT Service Manual page 64

VOLTAGE LIST
• A BOARD
Ref. Pin No. Voltage [V]
ICI
1
•
2
•
3
•
4
•
5
•
6
•
7
*
8 *
IC2
1
*
2
*
3
•
5
•
6
•
7
•
IC5 2
•
3 *
4
*
5
•
6
*
7
*
10 *
11 *
12 *
13 *
14 *
15 *
IC9 5 *
6 *
7 *
IC10l
1
3.2
2 6.9
3 3.1
4
4
8 3.4
10 4
12 0.5
14
1.9
15 2
16 2.7
Ref.
Pin No. Voltage [V]
IC102 1 1.7
5
35.2
IC201 1 3.2
2 6.8
3
3.2
4
4
8
3.2
10
3.9
12 0.5
14 2
15 2
16 2.7
IC202 1 1.7
5 36.6
IC301 1 3.3
2 6.8
3 3.2
4
4
8
3
10 3.9
12 0.5
14 1.9
15 2
16 2.7
IC302
1 1.7
5
36.4
01
B 0
C
254
E
-0.7
02 B *
C *
05
B
•
C
*
E *
A BOARD WAVEFORMS
CD
.®- -
-
-
--
. . . . . . jIO . . . . . . . JIO .........
jIO---
---------
...............
_
...............
-
0.7 Vp-p (H) 1.0 Vp-p (H)
.
@
~--
-
-
--
. . . . . . . -jIO • • ~
JIO---jIO---
..............
-_
.....................
---------
0.7 Vp-p (H)
1.0 Vp-p (H)
.
(j) ®
~Y"-r"
~"-r"-r"
0.55 Vp-p (H) 0.45 Vp-p (H)
@
------
®
- -
-------_
....
-
---'----'
--
--
...
-
-
-
40 Vp-p (H)
40 Vp-p (H)
@
@
------
----------
---_.-,..-, - -
--
.........
-
40 Vp-p (H)
40 Vp-p (H)
Ref. Pin No. Voltage [V]
Ref. Pin No. Voltage [V]
07 B
0 0205 B
•
C
290 E
•
E
-0.6
0300 B 0.4
09 ~ 62.5 E
-0.4
0100 B
0.4 0301 B
•
E
-0.5 C
•
E *
0101 B *
C *
0302
B *
E
•
C
•
E *
0102 B
•
C
•
0303
B
4.3
E
•
E 3.6
0103
B 4.4
0304
B *
E
3.7 E *
0104
B
* 0305 B
•
E
* E
•
0105 B *
0400 C
•
E * E
•
0200 B
0.3 0500
C
•
E
-0.5 E
*
0201 B *
0600
C
•
C
* E *
E
*
0202 B
•
C *
E *
0203
B
4.4
E
3.7
0204 B *
E *
®
-
~
.--
-
-
- -
-
-
0.7 Vp-p (H)
®
-
~
.--
-
-
-
-
-
0.7 Vp-p (H)
®
~"-r"-r"
0.45 Vp-p (H)
@
-
-
- - -
.-
-
-
-
-
38 Vp-p (H)
@
-
-
-
- -
- -
-
-
38 Vp-p (H)