Read Sony AIR-A10R Service Manual online
AIR-A10R
AIR-A10R
5
5
324 ns
3.3 Vp-p
qd
IC501 3 (BCKIN)
1 V/DIV, 200 ns/DIV
20.8
Ps
3.3 Vp-p
qs
IC501 1 (LRCKIN)
1 V/DIV, 10
Ps/DIV
qf
IC501 4 (MCLK)
2 V/DIV, 50 ns/DIV
82 ns
4.7 Vp-p
qa
IC551 1 (1A)
1 V/DIV, 50 ns/DIV
82 ns
2.7 Vp-p
1
IC401 9 (X2)
1 V/DIV, 20 ns/DIV
62.5 ns
2.9 Vp-p
• Waveforms
– MAIN Board –
– IF Board –
• IC Block Diagrams
– MAIN Board –
IC902 NJM2387ADL3 (TE2)
– IF Board –
IC501 WM8728SEDS/RV
1
VIN
2
CONTROL
5
GND
3
VOUT
4
VA
D
J
BANDGAP
REFERENCE
OVER VOLTAGE
PROTECTION
OVER CURRENT
PROTECTION
THERMAL
PROTECTION
ON/OFF
CONTROL
REGULATOR
VOUTL
3
2
1
8
4
7
14
13
BCKIN
DIN
LRCIN
VOUTR
MCLK
5
ZERO
6
DGND
DVDD
10
9
AGND
AV
D
D
VREFP
VREFN
DIGITAL
FILTERS
SIGMA-DELTA
MODULATOR
D/A
CONVERTER
LOW-PASS
FILTER
LOW-PASS
FILTER
CONTROL INTERFACE
12
VMID
11
20
LA
TI2S
D/A
CONVERTER
SIGMA-DELTA
MODULATOR
SERIAL
INTERFACE
MUTING/
ATTENUATOR
MUTING/
ATTENUATOR
19
SCK
18
SDIDEM
17
MUTEB
16
MODE
15
CSBIWL
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