Sony BVP-550 Maintenance Manual page 159

M51132FP(MITSUBISHI)FLAT PACKAGE
2-CHANNEL ELECTRONIC LEVEL CONTROL
– TOP VIEW –
1 16 OUT1
V OUT
REF
FILTER 2 15 IN1
3 NC V (+12V) 14
CC
4 GND NC 13
LEVEL/LEVEL1 5 NC 12
REDUCE 6 11 IN 2
BAL/LEVEL2 7 10 OUT 2
MODE
PASS/VCA 8 9
SEL
14
Vcc
1
V OUT REG
REF
2
FILTER
4
GND
5
CONTROL
LEVEL/LEVEL1
7 VOLTAGE
BAL/LEVEL2
GENERATOR
6
CONTROL MODE
REDUCE
8
SELECT
PASS/VCA
PASS/VCA
9
MODE SEL
SELECT
M51958A(MITSUBISHI)FLAT PACKAGE
VOLTAGE DETECT DELAY
– TOP VIEW –
1 NC 8
NC
Vcc
IN 2 7
(+2 to +17V)
3 NC 6 OUT
4 GND 5 CD
Vcc
5µA 25µA
+
2
IN
–
+
1.25V
5
CD
BVP-550
BVP-550P
15 16
IN1 OUT1
11 10
IN2 OUT2
5
LEVEL/LEVEL1
7
BAL/LEVEL2
9
MODE SEL
2
FILTER
1
V OUT
REF
6
REDUCE
8
PASS/VCA
BAL/LEVEL2 ; BALANCE/LEVEL2 CONTROL
FILTER ; FILTER
IN1 ; INPUT 1
IN2 ; INPUT 2
MODE SEL ; MODE SELECT
OUT1 ; OUTPUT 1
OUT2 ; OUTPUT 2
PASS/VCA ; PASS/VCA CONTROL SWITCH
REDUCE ; SWITCHING NOISE REDUCE
LEVEL/LEVEL1 ; LEVEL/LEVEL1 CONTROL
V OUT ; REFERENCE VOLTAGE OUTPUT
REF
OUTPUT
VCA1 BUFFER 1
16
OUT1
15
IN1
INPUT
BUFFER 1
INPUT
BUFFER 2
11
IN2
10
OUT2
VCA2 OUTPUT
BUFFER 2
6
OUT
M52313SP(MITSUBISHI)
PLL VIF/SIF
– TOP VIEW –
M62021FP(MITSUBISHI)FLAT PACKAGE
SELECTION SW BUILT-IN SYSTEM RESET
– TOP VIEW –
IC
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