CPD-2401
1
A
B
C
D
E
F
G
H
I
J
K
L
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
A BOARD SCHEMATIC DIAGRAM
NOTE:
Portions of this circuit marked as shown are high
voltage areas. Use care to prevent electric shocks
during inspection or repair.
— 22 —
— 21 —
— 20 —
— 19 —
Schematic diagrams
Block diagram
A board
A
[ VIDEO ]
1
A
B
C
D
E
F
2
3
4
5
6
7
8
1
2
3
1.1 Vp-p (H)
1.1 Vp-p (H)
1.2 Vp-p (H)
4
5
6
4.7 Vp-p (H)
4.2 Vp-p (H)
4.9 Vp-p (H)
7
8
9
58.1 Vp-p (H)
56.5 Vp-p (H)
57.1 Vp-p (H)
A BOARD WAVEFORMS
12
11
10
57.1 Vp-p (H)
56.5 Vp-p (H)
58.1 Vp-p (H)
A BOARD LOCATOR LIST
DIODE
D105
A-5
IC
D001
E-8
D106
B-5
IC001
B-4
D002
E-2
D111
E-2
IC002
A-6
D003
E-2
D204
B-6
IC003
B-2
D004
E-2
D205
B-6
IC004
C-7
D005
F-6
D206
E-3
IC005
E-7
D007
F-5
D211
E-3
IC006
D-2
D008
F-5
D304
B-6
TRANSISTOR
D014
D-7
D305
B-7
Q001
D-7
D015
E-2
D306
B-6
Q006
C-2
D104
B-6
D311
E-3
A BOARD IC VOLTAGE LIST
IC001
10
3.0
21
3.3
IC002
9
2.1
6
5.0
IC004
10
N C
7
10.4
6
4.6
pin
volt
11
2.0
22
11.9
pin
volt
10
11.8
7
4.1
pin
volt
11
178.4
8
11.6
7
GND
1
4.0
12
0.2
23
GND
1
50.5
11
2.2
8
4.6
1
GND
IC005
IC006
8
0.3
2
4.6
13
0
2 4
2.1
2
GND
IC003
9
5.0
2
11.9
pin
volt
pin
volt
9
0.3
3
3.0
14
0
25
3.3
3
49.8
pin
volt
10
0
3
4.8
1
N C
1
5.0
10
4.6
4
2.6
15
0
26
GND
4
GND
1
0.5
11
N C
4
4.8
2
N C
2
0
11
GND
5
2.6
16
11.9
27
2.3
5
49.7
2
1.1
12
0
5
4.8
3
N C
3
0
12
GND
6
3.2
17
0
28
3.3
6
78.7
3
1.1
13
0
6
N C
4
GND
4
0.5
13
5.0
7
2.0
18
0.9
29
11.9
7
GND
4
5.0
14
0
7
93.7
5
3.2
5
4.6
14
5.0
8
4.8
19
GND
30
2.6
8
2.1
5
3.6
15
0
8
94.0
6
3.0
All voltages in V
9
2.0
20
2.2
16
GND
9
101.8
A BOARD TRANSISTOR
VOLTAGE LIST
B
C
E
Q001
11.4
505
10.9
Q006
0.3
3.6
GND
All voltages are in V
FOLDOUT 19-22
7/12/99, 2:13 PM
2