S-80745An-D9-S - Sony DSR-300P Service Manual

IC
NJM2249V(TE2) (JRC)
VIDEO SWITCHER
—TOP VIEW—
V IN1 1 GND 8
CTL1 2 7 V OUT
IN
V IN2 3 V 6
CC
CTL2 4 5 V IN3
IN
BIAS
1
V IN1
7
3
BUFFER
V IN2
2
CTL1
5
V IN3
4
CTL2
NJM2534V(TE2) (JRC)FLAT PACKAGE
3-INPUT VIDEO SIGNAL SWITCH
—TOP VIEW—
V1 1 GND 8
IN
CTL1 2 7 V
IN OUT
V2 3 V 6
IN CC
CTL2 4 5 V
IN IN
2
CTL1
1
V1
3
V2
BIAS
5
V3
4
CTL2
NJM2903M (JRC)FLAT PACKAGE
NJM2903M-TE2
NJM2903V(TE2) (JRC)
DUAL VOLTAGE COMPARATORS
—TOP VIEW—
8 7 6 5
V
CC
_
+
+
_
GND
1 2 3 4
9-40
1
V IN1
3 7
V IN2 V OUT
5
V IN3
2
CTL1
4
CTL2
V OUT
1 7
V1 V
3
V2
5
V3
CTL1 CTL2
2 4
7
BUFF.
V
CTL1 CTL2 V
0 0 V1
0 : LOW LEVEL
1 0 V2
1 : HIGH LEVEL
x 1 V3
x
: DON'T CARE
NJM3403AM (JRC)FLAT PACKAGE
NJM3403AM(TE2)
QUAD OPERATIONAL AMPLIFIER
—TOP VIEW—
1 14
2 _ + 13
+ _
3 12
4 V V 11
CC EE
5 10
_ + + _
6 9
7 8
NJM386M(TE2) (JRC)
AUDIO POWER AMPLIFIER
—TOP VIEW—
GAIN 1 8 GAIN
2 7 BYPASS
_
+
3 V 6
CC
4 GND 5
RH5RL33AA-T1 (RICOH)
RH5RL50AA-T1 (RICOH)
VOLTAGE REGULATOR
2 3
IN OUT
COMMON
1
COMMON IN OUT
1 2 3
S-8054HN-CB-S (SEIKO I&E)
S-8054HN-CB-T1
S-80745AN-D9-S (SEIKO I&E)3.80 – 4.20 V
S-80750AN-JE-T1
C-MOS VOLTAGE DETECTOR WITH N-CHANNEL OPEN DRAIN OUTPUT
—TOP VIEW—
2
V OUT
DD
GND
3
1 2 3
OUT V GND
DD
V DD
2
VOLTAGE
DETECT
3
GND
1
1
OUT
DSR-300/P(J,E)/V2