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%
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55 55
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9
BCE DGS
Q501 5.5 11.5 5.5 Q503 93.0 176.0 179.0
Q502 5.5 GND 5.5 Q510 84.5 7.9 GND
Q504 1.1 135.0 0.6 Q511 -11.1 -1.8 -14.8
Q505 0.6 -15.1 1.1 Q512 0 4.9 GND
Q506 2.2 GND 2.8 Q513 33.2 0.4 GND
Q507 -0.6 49.1 GND Q514 33.8 0.4 GND
Q508 0.5 11.9 0.9 Q515 0 4.9 GND
Q518 2.3 88.5 2.8 Q516 0 5.0 GND
Q519 0.4 11.8 GND Q520 88.9 176.0 179.0
Q521 4.8 GND 5.4 Q602 131.8 2.4 0.1
Q522 4.7 GND 5.0
All voltages are in V
Q524 5.0 GND 5.5
Q525 0.5 11.9 0.9
Q601 0 11.9 GND
Q603 5.0 0 GND
Q604 0 8.1 GND
Q605 4.8 0 GND
Q903 0.4 5.5 GND
All voltages are in V
D BOARD TRANSISTOR VOLTAGE LISTS
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
||||||||||||||||||||||||||||||
||||||||||||||||||||||||||||||
||||||||||||||||||
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
— 10 —
D BOARD SCHEMATIC DIAGRAM (3 of 3)
1
2 3
5.1 Vp-p (H) 3.5 Vp-p (H)
5.5 Vp-p (H)
4 5
6
6.0 Vp-p (H)
1.175 kVp-p (H)
47.5 Vp-p (H)
7 8
9
1.8 Vp-p (H) 55.3 Vp-p (H) 12.0 Vp-p (H)
10 11
12
10.5 Vp-p (H) 9.3 Vp-p (H) 12.0 Vp-p (H)
13 14 15
1.5 Vp-p (H) 1.181 kVp-p (H) 1.7 Vp-p (H)
IC401 IC502 IC603
75.0
IC901
36 4.6 14 0.9
pin volt pin volt pin volt 8 5.0 pin volt 37 4.0 15 GND
1 1.6 1 1.4 1 9.2 9 4.9 1 NC 38 5.0 16 11.5
2 14.8 2 1.4 2 8.1 10 11.9 2 5.0 39 5.0 17 0.4
3 -14.6 3 -15.0 3 NC 11 4.5 3 2.5 40 NC 18 5.6
4 -15.1 4 0.1 4 3.5 12 4.9 4 2.2 41 NC 19 10.4
5 0.2 5 14.8 5 3.5 13 5.0 5 NC 42 NC 20 9.2
6 14.8
IC503
6 12.3 14 3.3 6 4.8 43 NC 21 2.4
7 1.6 pin volt
IC604
15 1.1 7 0 44 2.3 22 9.7
IC501
1 89.5 pin volt 16 4.0 8 NC 45 2.3 23 5.0
pin volt 2 88.6 1 2.5 17 4.6 9 NC 46 1.2 24 4.9
1 11.9 3 79.3 2 GND 18 GND 10 GND 47 0.6 25 3.5
2 4.0 4 88.7 3 7.0
IC702
11 5.1 48 3.7 26 0.5
3 4.0 5 98.4
IC605
pin volt 12 NC 49 0.4 27 4.9
45.5
IC601
pin volt 1 -0.2 13 NC 50 0.4 28 0
5 8.9 pin volt IN 14.8 2 2.5 14 4.7 51 4.9 29 0.4
6 4.5 1 153.5 OUT 11.9 3 2.5 15 4.9 52 4.9 30 GND
7 GND 2 NC GND GND 4 2.5 16 3.9 53 5.0
IC904
8 0.2 3 GND 4 4.8 5 2.5 17 2.3 54 4.9 pin volt
9 GND 4 2.5
IC607
6 -0.1 18 3.7 55 NC 1 GND
10 8.2 5 0.0 pin volt 7 -15.0 19 0 56 GND 2 GND
11 4.4 6 12.5 IN 9.5 8 GND 20 0.1
IC902
3 GND
12 5.8 7 12.3 OUT 5.0 9 14.8 21 5.0 pin volt 4 4.9
13 5.8 8 2.5 GND GND 10 NC 22 0.2 1 2.2 5 5.0
14 5.8 9 2.8
IC608
11 3.2 23 4.7 2 4.7
IC905
15 5.2 10 NC pin volt 12 GND 24 5.0 3 4.0 pin volt
16 11.3 11 GND IN 11.9
IC703
25 0 4 4.6 1 GND
17 11.9 12 NC OUT 5.0 pin volt 26 0 5 GND 2 GND
18 6.8 13 0.9 GND GND 1 -0.2 27 0.5 6 4.0 3 GND
19 8.0 14 6.1
IC701
2 -0.2 28 2.8 7 5.6 4 GND
20 6.1
IC602
pin volt 3 3.8 29 GND 8 4.9 5 4.0
21 GND pin volt 1 4.9 4 3.8 30 0.5 9 4.0 6 4.6
22 4.3 1 3.1 2 5.0 5 -15.0 31 5.0 10 5.0 7 5.0
23 4.0 2 9.1 3 4.9 6 3.8 32 0.9 11 6.2 8 5.0
24 4.0 3 GND 4 4.9 7 3.8 33 0.4 12 4.7
All voltages are in V
4 6.3 5 5.0 8 -0.2 34 4.7 13 NC
5 1.2 6 5.0 9 -0.2 35 4.7
10 14.8
D BOARD IC VOLTAGE LIST
D BOARD WAVEFORMS
P780
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