Sony DSR-1 Service Manual page 146

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IC
RH5RA50A (RICOH)+5.0V FLAT PACKAGE
S-81230PG-PB-T1 (SEIKO I&E) +3.0V FLAT PACKAGE
RH5RA50AA-T1
THREE TERMINAL POSITIVE VOLTAGE REGULATOR
—TOP VIEW—
1
2
3
GND
IN
OUT
2
3
IN
OUT
GND
1
S-80741AL-A5-S (SEIKO I AND E)4.00V—4.20V
S-80741AL-A5-T1
C-MOS VOLTAGE DETECTOR
OUT
V
GND
DD
(1)
(2)
(3)
2
1
V
OUT
DD
GND
3
S-80745AN-D9-S (SEIKO I AND E)3.80—4.20V
S-80750AN-JE-T1
C-MOS VOLTAGE DETECTOR WITH N-CHANNEL OPEN DRAIN OUTPUT
-TOP VIEW-
2
1
2
3
OUT
V
GND
DD
GND
14-32
1
V
OUT
DD
GND
3
V
DD
2
VOLTAGE
DETECT
1
OUT
3
S-81230SG-QB-T1 (SEIKO I&E)
C-MOS VOLTAGE REGULATOR
-TOP VIEW-
NC
NC
2
3
5
4
IN
OUT
GND
1
1
2
3
GND
IN
OUT
2
3
IN
OUT
+ –
V REF
1
GND
SC7S32F (MOTOROLA)CHIP PACKAGE
TC7S32F(TE85R)
C-MOS 2-INPUT OR GATE
-TOP VIEW-
2
A
1
5 V
DD
1
B
2
GND 3
4
Y = A + B = A • B
A
B
Y
0
0
0
0
1
1
1
0
1
0 ; LOW LEVEL
1
1
1
1 ; HIGH LEVEL
TYPE
7S32F
7S32FU
4S71F
7SH32FU
SN74HCT08APW-E20 (TI)FLAT PACKAGE
TC74VHC08FS(EL) (TOSHIBA)FLAT PACKAGE(SMALL)
SN74HCT08APW-E05
C-MOS QUAD 2-INPUT AND GATE
- TOP VIEW -
14
13
12
11
10
9
8
V
DD
GND
1
2
3
4
5
6
7
NOTE :
TYPE
V
DD
AC
+2 to +5.5V
+2 to +8V
TC40H
ACT/HCT
+5V
OTHER TYPES
+2 to +6V
A
4
Y =
Y
B
V
DD
+2 to +6V
+3 to +18V
+2 to +5.5V
A
A
Y =
Y
B
B
Y = A B = A + B
A
B
Y
0
0
0
0
1
0
1
0
0
0
; LOW LEVEL
1
1
1
1
; HIGH LEVEL
DSR-1/1P/V2

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