Sony BVW-55 Maintenance Manual page 625

NJM386M(TE2) (JRC)
AUDIO POWER AMPLIFIER
—TOP VIEW—
GAIN 1 8 GAIN
2 7 BYPASS
_
+
3 V 6
CC
4 GND 5
NJM431U (JRC)
NJM431U-TE1
ADJUSTABLE PRECISION SHUNT REGULATOR
—FRONT VIEW—
CATHODE
3
1
REF
2
ANODE
REF ANODE CATHODE
( 1 ) ( 2 ) ( 3 )
NJU7064V(TE2) (JRC)
C-MOS 4-CIRCUIT OPERATION AMPLIFIER
—TOP VIEW—
OUT1 1 14 OUT4
2
IN_1
3
IN+1
IN_1 2 13 IN_4
6
IN_2
IN+1 3 12 IN+4
5
IN+2
V 4 11 GND
DD 9
IN_3
10
IN+3
IN+2 5 10 IN+3
13
IN_4
IN_2 6 9 IN_3
12
IN+4
OUT2 7 8 OUT3
2
_
IN_1
1
OUT1
3
+
IN+1
6
_
IN_2
7
OUT2
5
+
IN+2
9
_
IN_3
8
OUT3
10
+
IN+3
13
_
IN_4
14
12 OUT4
+
IN+4
REF-03GSR (PMI)
REFERENCE/TEMPERATURE TRANSDUCER
—TOP VIEW—
1 NC NC 8
V 2 7
IN NC
TEMP 3 6 V
OUT OUT
4 GND 5 TRIM
V IN ; INPUT VOLTAGE
TEMP OUT ; TEMPERATURE TRANSDUCER
VOLTAGE OUTPUT
TRIM IN ; OUTPUT SIGNAL RIMMING
V OUT ; OUTPUT VOLTAGE
BVW-55
4
V
DD
1
OUT1
7
OUT2
8
OUT3
14
OUT4
GND
11
2
3
V
IN TMP
5
TRIM
6
V
GND OUT
4
S-80727-SN-DQ-T1 (SEIKO I&E)
C-MOS VOLTAGE DETECTOR
—TOP VIEW—
NC NC
2 1
5 4 V OUT
DD
GND
3
1 2 3
OUT V GND
DD
V
DD
2
VOLTAGE
DETECT
1
OUT
3
GND
S-80745SL-A9 (SEIKO INSTR)+4.5 V
S-80745SL-A9-T1
C-MOS VOLTAGE DETECTOR
—TOP VIEW—
NC NC
2 1
OUT
5 4 V
DD
GND
3
1 2 3
OUT V GND
DD
V
DD
2
VOLTAGE
DETECT
1
OUT
3
GND
S-80833ALUP-EAX-T2 (SEIKO INSTR)+3.3 V
C-MOS VOLTAGE DETECTOR
—TOP VIEW—
V
DD
2
VOLTAGE
DETECT
1 2 3
OUT V GND
DD
2 1
V OUT
DD
3
GND
GND
3
1
OUT
2-75
IC