Sony GDM-20SHT Service Manual page 63

14
FV I
CNI03
7P
IIHT-L
,5-~'CRO
H-
TO
g
BOARe
FBT
I :::::::~~H+~~~
5 -5V TO • BOARD
Ir_--t...gnGN~!l~=1
CN6Q6. II
+15V
GN! l
+BZ
15
VOLTAGE LIST
• A BOARD
Ref.
Pin No. Voltage [V]
IC1 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
•
IC101 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 ['
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
8 0
C
254
E
-{J.7
02
8
•
C
•
05 8
•
C
•
E
•
A BOARD WAVEFORMS
CD
W __
-
-
--
...
---~
....
-
"-"-fA---
---------
..............
_
....
_
.........
-
0.7 Vp-p (H)
1.0 Vp-p (H)
@
~--
-
-
--
-_ ....
,.
...... ,.-_
..
,.---
...............
_
............... _ ..
---------
0.7 Vp-p (H) 1.0 Vp-p (H)
0
®
r~"-r" r~~"
0.55 Vp-p (H)
0.45 Vp-p (H)
@)
------
@
- -
-_
....
----_
..
. -
.
..
~
- - - ,..
~
... ,.. I
... ...
-
...
40 Vp-p (H)
- - 40- Vp-p (H)
@ @
------
--------'
-
-
-
.............
,
-
-
-
...
.........
-
40 Vp-p (H)
40 Vp-p (H)