Sony SAT-A55 RM-Y802 User Manual
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Schematic Diagram of A Board (2/4)
SAT-A55/B55
A BOARD (*) MARK LIST (2/4)
SAT-A55
SAT-B55
Q801
2SD601A-Q
#
Q802
2SD601A-Q
#
R800
10K
#
R801
1K
#
R802
1K
#
# = NOT MOUNTED
A BOARD TRANSISTOR
VOLTAGE LIST (2/4)
VOLTAGE LIST (2/4)
B
C
E
Q201
2.0
5.0
2.0
Q202
5.0
0.0
0.0
Q203
0.0
29.0
0.0
Q204
^13.7/18.8
1.2
^13.7/18.8
Q240
0.5
5.0
0.0
Q241
0.1
-0.5
0.0
Q290
0.7
36.6
^14.2/19.3
Q301
0.3
7.2
0.0
Q302
-0.3
7.8
-0.9
Q630
32.3
50.0
32.0
Q631
11.8
42.2
15.0
Q632
15.0
42.4
14.6
Q650
17.8
1.6
11.8
Q651
5.0
11.8
4.5
Q652
4.5
5.8
5.2
Q653
5.1
11.8
5.1
Q654
0.0
5.8
0.0
Q655
6.0
12.0
5.0
Q800
0.0
5.0
0.0
Q801
-5.0
0.0
GND
Q802
-5.0
0.0
GND
All Voltages are in V
^ Voltages will switch between these two values (#/#)
approximately every 5 seconds.
A BOARD IC VOLTAGE LIST (2/4)
5
0.0
pin
volt
6
0.0
pin
volt
1
0.0
7
0.0
1
-57.8
2
1.6
8
5.0
2
-62.5
3
0.0
3
*
4
GND
pin volt
5
5.6
1
0.6
pin
volt
6
1.2
2
0.3
1
0.0
7
5.1
3
0.3
2
0.0
8
5.1
4
-5.0
3
1.6
5
0.3
4
1.1
pin
volt
6
0.3
5
2.2
1
^33.9/34.5
7
0.3
6
GND
2
^14.2/19.3
8
5.0
7
5.0
3
0.8
8
2.2
4
GND
pin volt
5
1.3
I -8.0
pin
volt
6
^34.6/35.1
O
-5.0
1
0.0
7
^34.5/35.1
G
0.0
2
0.0
8
^34.5/35.1
3
0.0
pin volt
4
-5.0
pin volt
1
4.8
5
0.0
1
0.6
2
3.6
6
0.0
2
0.0
3
-72.5
7
0.0
3
GND
4
-65.0
8
5.0
4
-5.0
5
GND
pin volt
pin
volt
6
0.0
I 2.5
1
0.0
7
0.0
O
0.0
2
0.0
8
5.0
G
3.7
3
0.0
4
-5.0
pin volt
pin
volt
5
0.0
1
0.6
I 16.6
6
0.0
2
0.4
O
11.85
7
0.0
3
0.4
G
0.0
8
5.0
4
-5.0
All Voltages are in V
^ Voltages will switch between these two values (#/#)
approximately every 5 seconds.
IC640
IC206
IC300
IC290
IC240
IC622
IC623
IC802
IC700
IC301
IC800
IC801
IC624
3. SATA50 A Board2.p65
1/14/00, 10:50 AM
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