— 31 —
— 32 —
— 33 —
— 34 —
A BOARD SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
B
C
D
E
F
G
H
I
A BOARD WAVEFORMS
16
17
18
19
20
J
K
L
M
N
8 4.2 18 3.5 23 5.1
6 10.2
pin
volt pin
volt 9 5.1 19
3.1 24
0.0 7 0.1
1 0.6
1 7.1 10 4.2 20 2.5 25 1.1
8 13.8
2 4.8
2 GND 11 NC 21 1.6 26 0.0
3 0.0
3 5.4 12 GND 22 1.8
27 2.5 pin volt
4 0.0
4 GND 13 4.9 23 1.8 28 5.1
1 1.6
5 4.8
5 GND 14 4.3 24 1.8 29 2.3
2 13.8
6 0.0
6 4.9 15 4.3 25 NC 30 2.3
3 -13.4
7 0.0
7 GND 16 4.3 26 NC
4 -15.3
8
0.2
8
4.9
17
GND
27
NC
pin
volt
5
0.0
9 0.0
18 GND 28 NC
1 0.7
6 14.6
10 NC pin volt 19 4.9
29 0.0
2 NC
7 1.6
11
NC 1
GND
20
4.9 30
4.6 3
2.3
12 3.3
2 GND 21 GND
31 4.6
4 14.3
pin volt
13 0.0
3 GND 22 NC
32 4.6
5 2.3
1 1.8
14 4.9
4 GND 23 5.0 33 8.9
6 GND 2 0.2
15 0.0
5 4.9 24 NC
34 4.9
7 0.3
3 151.7
16
0.0 6
4.9 25
4.2 35
4.9 8
6.9 4
17.3
17 -0.3
7 GND 26 4.2 36 0.0
9 GND 5 GND
18 4.9
8 4.9 27 5.0 37 4.4 10 6.9
19 4.9
28 NC
38 5.2
11 6.9 pin volt
20 1.8 pin volt 29 NC
39 5.2
12 GND 1 135
21 0.0
1 2.9
30 GND
40 GND
13 6.9
2 121
22 2.2
2 4.9 31 NC
41 NC
3 GND
23 GND 3 GND 32 4.2 42 8.9 pin volt
24 2.3
33 4.2 43 5.2
1 4.4 pin volt
25 2.3 pin volt 34 5.0 44 9.0
2 GND IN 11.7
26 GND 1 0.0 35 0.0 45 4.9
3 4.4 OUT
9.0
27 4.9
2 0.5 36 4.3 46 4.7
4 4.4 GND
GND
28 0.0
3 0.0 37 NC
47 1.9
5 4.4
29 0.0
4 GND 38 9.0
48 NC
6 4.4
30
4.9 5
NC 39
NC
7
4.4
31
4.9 6
9.0 40
4.2 1
5.1 8
4.4
32
2.8 7
0.0 41
5.1 2
0.0 9
4.4
33 4.9
8 GND 42 4.2
3 0.0 10 1.5
34 2.5
4 NC
11 4.9
35 NC pin volt pin volt
5 1.2
12 4.9
36 4.9 1 7.6 1 3.4 6 0.0 13 5.6
37 4.9 2 7.6 2 5.1 7 5.1 14 4.4
38 4.9 3 7.6 3 4.3 8 1.1 15 4.4
39
4.9 4
GND
4
5.1 9
5.1 16
4.4
40 0.5 5 7.6 5 4.8 10 0.7 17 4.4
41 0.0
6 7.6
6 4.4 11 0.0 18 4.4
42 0.0
7 7.6
7 2.2
12 2.0
19 4.4
43 4.9
8 15.3 8 4.9 13 2.8 20 4.4
44 0.1
9 5.1
14 1.0
21 9.0
45 NC pin volt 10 GND 15 2.2 22 4.4
46 4.9
1 4.9 11 4.3 16 0.0
47 0.0
2 4.2 12 2.4 17 0.0 pin volt
48 0.0
3 4.9 13 3.5
18 0
1 0.1
49 0.0 4 4.2 14 3.5 19 0
2 3.8
50 0.0
5 4.9 15 5.7
20 NC
3 2.5
51 0.0
6 6.1 16 7.6
21 0
4 GND
52 0.0
7 4.9 17 0.7 22 5.1
5 9.1
IC604
IC401
IC001 IC002
IC003
IC004
IC402
IC541
IC601
IC602
IC521
IC010
IC202
IC203
IC301
IC302
A BOARD IC VOLTAGE LIST
All voltages are in V
All voltages are in V
1
2
3
4
5
6
7
8
1.0 Vp-p (H)
2.0 Vp-p (H)
4.7 Vp-p (H)
3.6 Vp-p (8MHz)
2.0 Vp-p (H)
0.9 Vp-p (H)
1.7 Vp-p (H)
1.4 Vp-p (V)
1.0 Vp-p (H)
0.7 Vp-p (H)
0.9 Vp-p (H)
4.0 Vp-p (V)
13 14
15 16
17 18
19 20
9 10
11 12
21 22
23 24
25 26
27 28
1.4 Vp-p (V)
5.5 Vp-p (H)
5.3 Vp-p (H)
3.8 Vp-p (H)
3.1 Vp-p (H)
3.1 Vp-p (H)
1.3 Vp-p (H)
0.7 Vp-p (H)
1.2 Vp-p (H)
2.5 Vp-p (H)
182.8 Vp-p (H)
23.4 Vp-p (H)
1.08 KVp-p (H)
30.4 Vp-p (H)
54.3 Vp-p (V)
31.1 Vp-p (V)
2.4 Vp-p (V)
112.5 Vp-p (H)
29 30
B
C
E
B
C
E
Q001
4.3 4.8 4.9 Q351 1.4 8.3 0.8
Q080
0.0
3.9
GND Q352 8.3 1.2 8.9
Q082
0.2
4.6
GND Q353 1.2
GND 1.8
Q083
0.0
0.6
GND Q354 1.1
GND 1.7
Q101
0.0
4.6
GND Q355 1.7 8.2 1.1
Q170
4.4 9.0 0.0 Q356 8.2 1.5 8.8
Q200
0.0
0.0
GND Q357 1.5
GND 2.2
Q201
0.6
0.0
GND Q358 5.9 9.0 5.2
Q203
2.4 GND
0.7 Q359 3.8 GND 4.4
Q280
5.2 GND
5.9 Q360 4.7 GND 5.3
Q281
4.1 GND
4.7 Q361 1.3 5.1 1.2
Q282
4.1 GND
4.7 Q390 5.0 9.0 4.4
Q283
0.0
5.9
GND Q391 0.0 5.0
GND
Q284
0.6 0.0
GND Q501 -0.1 97.3 GND
Q285
0.6
0.0
GND Q521 0.1 4.2
GND
Q286
4.4 GND
4.9 Q522 0.4 11.2 GND
Q287
5.0 GND
5.7 Q550 0.7 0.1 GND
Q288
7.3 9.0 6.7 Q555 2.1 4.0 1.5
Q300 0.2 3.5
GND Q571 134.0 0.8 134.6
Q302
4.4 9.0 3.8
Q601 -0.1 0.2 0.0
Q305
3.8 GND
4.4 Q602 0.0 17.0 0.0
Q306
1.7 GND
2.4
Q603 17.0 2.9 17.3
Q307
1.8 GND
2.4 Q604 0.1 3.9 GND
Q308
1.8 GND
2.4 Q607 0.7 0.1 GND
Q309
3.6 1.6 3.8 Q610 0.0 0.7 GND
Q310
3.6 GND
3.8 Q630 0.0 135.0 GND
Q349
5.2 9.0 4.6 Q650 5.7 9.0 5.1
Q350
0.7 GND
1.4
A BOARD TRANSISTOR
VOLTAGE LIST
KV-27V42/27V66/29SL42K/29SL42T/29VL42T/29XL42T
858 A Schematic.p65
4/22/99, 2:37 PM
1
