cxa2511aq Sony Electronics, cxa2511aq Datasheet - Page 10

• Manufacturer Part Number: cxa2511aq
• Description: Dolby B-c Type Noise Reduction System With Playback Equalizer Amplifier
• Manufacturer: Sony Electronics

DC Ammeter
Electrical Characteristics Measurement Circuit
V
CC
Supply
Power
Audio
SG
GND
A
S4
S3
S2
S1
300k
300k
2.2µ
2.2µ
2.2µ
2.2µ
R4
22µ
R1
C5
C4
C3
C2
C1
270
R2
680
680
R8
R7
270
R3
0.01µ
0.01µ
680
R6
C7
680
C6
R10
12k
12k
R9
R5
31
35
38
32
33
34
36
37
39
40
PBFB2
PBRIN2
PBREF2
PBFIN2
VCT
PBGND
PBFIN1
PBREF1
PBRIN1
PBFB1
R12
18k
R11
18k
30
1
2.2µ
C8
29
2
2.2µ
S6
R14
2.7k
C9
28
3
C12
C11
1µ
1µ
27
4
C14
C13
1µ
1µ
26
5
270p
R19
C15
20k
25
6
2.2µ
2.2µ
C17
C16
– 10 –
24
7
23
8
0.1µ
0.1µ
C19
C18
22
9
0.068µ
0.068µ
C20
C21
MSMODE
NRMODE
TAPESW
10
21
MSOUT
DRSW
NRSW
DGND
MSTC
0.47µ
INSW
G1FB
C22
3.9k
R22
19
18
17
16
15
14
13
12
11
20
MSSW
MSMODE
NRMODE
TAPESW
Note
H/L
DRSW
NRSW
100k
INSW
R24
C23
4.7n
R23
H/L
H/L
H/L
H/L
H/L
H/L
39k
1MEG
0.1µ
C24
R25
1. Resistor tolerance
R34 100
R32 100
R28 100
R26 100
2. Capacitor tolerance
R35 10k
R33 10k
R31 10k
R29 10k
R27 10k
DV
Coupling Capacitor
CC
R30
10k S18
S23
S22
S21
S20
S19
S17
S16
S15
S14
:
:
±5%
±1%
±5%
±2%
±10%
R36
50k
GND GND
S24
Oscilloscope
CCIR/ARM
DIN Audio
1kHz BPF
Voltmeter
Voltmeter
Distortion
“A” WTG
Analyzer
0dB or 30dB
CXA2511AQ
DC
AC
Amp
OFF: 0dB
ON: 30dB
+20dB
+20dB
S29
S28
S27
S26
S25