Sony DXF-701, Руководство по обслуживанию

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DUAL SWITCHING REGULATOR CONTROLLER
- TOP VIEW -
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
CT IN
RT IN
NON INV IN1
INV IN1
FEED BACK OUT
DEAD TIME
OUT1
GND
REF OUT
UVK IN
NON INV IN2
INV IN2
FEED BACK2 OUT
DEAD TIME
OUT2
Vcc
(+3.6 to +40V)
CONT1 IN CONT2 IN
3
4
14
13
6
11
15
NON INV IN1
INV IN1
NON INV IN2
INV IN2
DEAD TIME
CONT1
DEAD TIME
CONT2
UVK
5
7
12
10
16
FEED BACK
OUT1
FEED BACK2
OUT2
REF OUT
1 2
NON INV IN1
INV IN1
3
4
5
12
14
13
+
-
+
-
FEED BACK
FEED BACK2
NON INV IN2
INV IN2
ERROR AMP1
ERROR AMP2
TRIANGLE
OSC
RT
2
CT
1
PWM
COMPARATOR2
PWM
COMPARATOR1
REF VOLT
+25V
OUT1
7
10
OUT2
OUTPUT1
OUTPUT2
R UVLO
15
UVK
6
DEAD TIME CONT1
11
DEAD TIME CONT2
16
REF OUT
CT RT
C-MOS 8-BIT SERIAL-INPUT/SERIAL- OR PARALLEL-OUTPUT
SHIFT REGISTER WITH LATCHED 3-STATE OUTPUT
—TOP VIEW—
V
DD
(+2V to +6V)
OUT
OUT
OUT
OUT
OUT
OUT
OUT 1
2
3
4
5
6
7
QB
QC
QD
QE
QF
QG
QH
QA
SI
OE
LCK ( )
SQH
SCK ( )
SI
RESET
SCK
LCK
OE
RESET
8
10
11
12
13
14
15
16
9
OE
LCK
SCK
RESET
SI
QA-QH
SQH OUTPUT ENABLE INPUT
LATCH CLOCK INPUT
SHIFT CLOCK INPUT
SHIFT-REGISTER RESET INPUT
SERIAL IN
PARALLEL OUTPUT
SERIAL OUT ;
;
;
;
;
;
;
RESET
SI
SCK
R
D
D Q
10
14
11
GND
OUT
11
10
14
9
13
15
1
2
3
4
5
6
7
QA
QB
QC
QD
QE
QF
QG
QH
SQH
IN
IN
IN
IN
IN
OUT
12
R
D
D Q
D Q D Q
R
D
D Q
OE
QA
QH
SQH
13
15 7
9
LCK
12
TC74HC595AF (TOSHIBA)FLAT PACKAGE TL1453CNS (TI)FLAT PACKAGE
1
2
3
4
8
7
6
5 GND
V
DD
(+2 to +6 V)
1
2
A
B
7 Y
5
6
3
A
0
0
1
1
B
0
1
0
1
Y
1
1
1
0
0; LOW LEVEL
1; HIGH LEVEL
C-MOS DUAL 2-INPUT NAND GATE
-TOP VIEW-
A
B
Y
Y = A • B = A + B
TC7W00F (TOSHIBA)CHIP PACKAGE
C-MOS HEX INVERTERS
(SCALE 3/1)
—TOP VIEW—
1
2
3
8 V
DD(+2 to +6V)
6
7
GND 4 5
A A
Y =
1 7
Y
A
0
1
Y
1
0
0 ; LOW LEVEL
1 ; HIGH LEVEL
Y = A
3 5
6 2
TC7WU04F (TOSHIBA)CHIP PACKAGE
6-3 DXF-701 (J, UC)
DXF-701CE (CE)
IC