cxa1797q Sony Electronics, cxa1797q Datasheet - Page 19

• Manufacturer Part Number: cxa1797q
• Description: Dolby B-c Type Noise Reduction System With Recording Equalizer Amplifier
• Manufacturer: Sony Electronics

CXA1797Q
R103
10k
100
R101
10k
R97
10k
R99
10k
10k
75.9k
0dBm
100
10k
R33
100
R41
R55
R71
100
R83
R85
R37 S17
100
R57
R61
10k
R73*
10k
100
R45*
R51
32.1k
0dBv
R49
10k
R77*
10k
S39
S41
S48
S57
S59
S20
S46
S53
S55
S29
S34
S31
S52A
0.01µ
S33A
S14
S19A
S45A
0.1µ
C17
S38A
S14
R43*
R87
11k
R75
C19
0.01µ
C23
S28A
5.1k
C39
3.3k
2.7k
2.7k
R59
2.7k
C43
R47*
4.7µ
C41
4.7µ
10k
5.1k
R95
3.3µ
R79*
R39
2.7k
R81
R35
2.7k
R69
0.068µ
2.7k
R53
10k
C21
0.68µ
C35
C27
0.1µ
S43
0.1µ
S22
C11
C13
0.1µ
0.1µ
0.1µ
0.1µ
C31
C37
S24
S26
C25
S50
0.1µ
C15
0.1µ
C33
-21dBV
-25dBm
-10dBV
-23dBv
-6dBm
-6dBm
-6dBm
10k
-4dBv
-1dBv
GND
VOLUMU OUT1
REC IN1
DOLBY TCL1
LINE OUT1
DOLBY OUT1
DOLBY S IN1
DOLBY REC OUT1
REC EQ IN1
BOOST1
REC EQ OUT1
BIAS METAL
BIAS CrO2
BIAS NORMAL
BIAS OUT1
NR TC
B/C TC
METER
OUT1
BUFFER
OUT1
DOLBY TCH1
—19—
V26
0
GND
V27
0
V28
0
V29
0
V30
0
GND
DOLBY REC OUT1
VOLUME OUT2
BUFFER OUT2
REC EQ OUT2
BIAS2 NOMAL
GND
DOLBY OUT2
BIAS2 METAL
RECMUTE TC
DOLBY TCH2
DOLBY TCH2
DOLBY S IN2
BIAS2 CrO2
REC EQ IN2
LINE OUT2
BIAS2 OUT
BOOST2
REC IN2
METER
OUT2
S TC
100k
-23dBv
-4dBv
-6dBm
-25dBm
S25
S27
0.1µ
S51
C34
C16 S23
0.1µ
0.1µ
0.1µ
0.1µ
C38
0.1µ
C12
C14
C26
C32
0.1µ
C28
0.1µ
C36
0.68µ
C18
0.1µ
0.068µ
C22
C42
4.7µ
3.3µ
R54
C40
4.7µ
C44
R60
2.7k
R82
2.7k
3.3k
2.7k
R40
2.7k
R96
R36
R70
2.7k
*R76
R88
11k
2.7k
S28B
S33B
5.1k
5.1k
S15
*R44
10k
0.01µ
*R80
S52B
S45B
S19B
*R48
C20
C24
S388
10k
S15
0.01µ
S60
S18
S47
S49
S30
S32
S35
S56
S54
S21
S58
R100*
R101*
1.2k
1.2k
0dBm
R104
75.6k
0dBm
0dBv
R102
R84
100
R100
10k
100
R38
100
10k
*R46
10k
10k
R56
100
R58
10k
R62
100
R72
10k
*R78
10k
10k
R34
R42
R50
R52
100
R74
32k
R86
R98
10k
10k