PSU PCB: New Power Supply card 97062-B-3

PSU PCB: New Power Supply card 97062-B-3
1
2
3
4
5
6
7
8
+5v
8
7
6
5
A
Q
IO1
WE
6
4
5
U8
A
B
C
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
G1
G2A
G2B
15
14
13
12
11
10
9
7
COMP
I/P
FIELD
VEE
1
2
3
4
C2
A
R2
0.1uF
680R
R3
10K
C1
470pF
LM1881
C3
0.1uF
GND
J6
74HC138
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
4 FIELD/8 FIELD
PAL/NTSC
A2
A0
R9
D6
D4
D2
D0
GND
+5v
VBAT
-LED
+LED
-12v
+12v
0vA
11
1
U6
D1
D2
D3
D4
D5
D6
D7
D8
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
10
15
2
5
6
9
12
15
16
19
REF SEL
VIDEO
LINE
EXT1
EXT2
CLK
CLR
74HC273
+5v
R11
3
D
U2C
R12
5
D7
D6
D5
D4
D3
D2
D1
D0
15
8
12
11
100K
74HC14
6
U2E
100K
R13
74HC14
+5v
C
B
A
14
9
74HC14
U5
3
GND
B
R10
1
4K7
2
PC817
REFERENCE
MONOSTABLE
J5
2
C4
0.1uF
1
14
SO
4
5
U7B
74HC4538
RC
Q
ORANGE
Q
Q
C16A1
2200/25
1N4001
D5
CX
I/P
O/P
C5
0.1uF
1
-12v
C6
10/16
0vA
+T
-T
10
2
REG1
7912
6
Q
J4
7
1N4001
D6
1
2
3
1N4001
CON3
+5v
YELLOW
CX
+T
-T
1N4001
D3
CON3
U7A
74HC4538
RC
D4
1
2
3
R4
330K
4512
74HC14
U2D
R14
INH
DIS
GND
11
C
9
+5v
10
100K
74HC14
2
3
4
5
6
7
8
9
A1
RN1
SW1
CON2
+5v
1
2
D7
D5
D3
D1
1
1
2
3
7
8 x 100K
GND
Q
WE
U4
PB
TD
TOL
ST
5
RST 6
D1
R5
IN4148
330R
?
R16
R6
4K7
R8
+LED
-LED
D2
VBAT
RST
Q1
BC182B
10K
4K7
B1
3.6v
R7
10K
GND
PD
LED+
LED-
IN4148
DS1232
3
2
1
1
2
3
4
5
A7
A5
A3
A1
CLK
D7
D5
D3
D1
EXT
R/W
E
Q
WE
20
21
IRQ
REF
0VD
+5V
PD
VBAT
LEDLED+
-12V
+12V
0VA
12
100K
4
74HC14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
13
U2B
100K
J2
9
7
6
5
4
3
2
1
U2F
R15
EDGEA
C
13
12
11
4
U1
R
COLOUR
FRAME
D7
D6
D5
D4
D3
D0
D1
D2
3
4
7
8
13
14
17
18
100K
1
3
IO1
2
EXPANSION
CON10
+5v
U2A
R
B
1
2
3
4
5
A6
A4
A2
A0
10
D6
D4
D2
D0
15
IO1
RST
IO2
RD
0E
NMI
FIRQ
23
0VD
+5V
PD
VBAT
LEDLED+
-12V
+12V
0VA
1
2
3
4
5
6
7
8
9
10
13
J1
GND
1
2
3
VCC
FRAME
RESET
PORCH
3
A0
A1
A2
R1
680K
U3
PSU2A.SCH
J3
CON3
GND
+5v
0vD
VBAT
D
-12v
+12v
0vA
CB ELECTRONICS
1) PD & /PD SWOPPED
2) U1 pins 1, 10, 15 -> GND
3) 4K7 ADDED FROM U4 pin 6
TO +5v
4) LARGE CAP PITCH CHANGED
5) INDUCTOR TYPE CHANGED
6) HEAT SINK ON REGULATOR
7) VERTICAL MOUNT REGULATOR
8) ANOTATE EDGE CONNECTOR
EDGEB
1
2
3
4
5
6
LODDONSIDE, LANDS END HOUSE, BEGGARS
HILL ROAD, CHARVIL, READING RG10 0UD
Title
POWER SUPPLY/POWER FAIL/SYNC SEPERATOR
Size
B
Document Number
PSU-1
Date:
Friday, July 04, 2003
7
Rev
1
Sheet
1
of
8
2
1
2
3
4
5
6
7
8
A
A
B
B
1
2
LK1
CON2
LED+
U9
LM2576-5.0
R17
4
VCC
IN
220R
+5v
D11
BYD33
100uH
1N4001
C9
1000uF
C13
25V
0.1uF
C12
1000uF
C11
0.1uF
0.1uF
C15
C16
C17
C18
C19
C20
C14
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0vD
LK2
CON2
VSS
LED-
D8
1
1N4001
D7
CON3
RED
1N4001
D9
C16A2
2200/25
C8
0.1uF
C16B1
2200/25
I/P
GND
1
2
3
REG2
7812
2
C
C10
25V
GND
J8
VDD
D12
1
2
EN
OUT
L1
2
5
3
GND
1
FB
O/P
3
C
+12v
C7
10/16
0vA
1N4001
D10
J7
1
2
3
1N4001
CON3
BLACK
J9
1
2
3
CON3
GROUND
D
D
CB ELECTRONICS
LODDONSIDE, LANDS END HOUSE, BEGGARS
HILL ROAD, CHARVIL, READING RG10 0UD
Title
POWER SUPPLY/POWER FAIL/SYNC SEPERATOR
1
2
3
4
5
6
Size
B
Document Number
PSU-2
Date:
Friday, July 04, 2003
7
Rev
1
Sheet
2
of
8
2
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