Sony AIR-A10R Service Manual ▷ View 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
AIR-A10R
AIR-A10R
6
6
3-1. PRINTED WIRING BOARDS - MAIN Section -
Note: IC401 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
R440
R442
R441
R428
R436
R435
R434 R432
R430
R431
R433
R426
R427
R425
R424
R423
R422
R420
R421
R418
R416
R415
R413
R413
R417
R923
R922
R906
C911
R907
R924
R908
R913
R914
R917
C905
C906
R916
R915
R915
R911
R904
R905
R208
R303
R207
R205
R204
C203
R203 R210
R209
R302
R109
R106
R450
R105
R107
R108
FB905
R921
C106
C105
R301 R103
R104
R110
C103
C302
R206
C902
C206
C205
FB903
FB904
C903
C402
C401
C404
C405
R902
R918
FB902
TH901
C910
FB901
C909
R901
R910
R903
R912
R411
R409
R407
R406
R405
R451
R445
R444
R443
R412
R410
R408
R419
R429
C408
R448
R437
E
C
B
Q904
E
C
B
Q902
E
C
B
Q101
E
C
B
Q907
ECB
Q905
ECB
Q908
E CB
Q906
ECB
Q903
ECB
Q301
E
CB
Q201
ECB
Q901
R404
R403
R402
R401
C407
R452
C406
R439
R438
R447
R446
ECB
Q401
IC402
IC403
IC301
IC901
IC902
IC401
1
26
1314
39
40
27
52
JW10
JW9
JW8
JW7 JW6JW5
JW4
JW12
JW2
JW3
JW11
JW15
JW18
JW14
JW17
W401
JW13
JW20
JW19
JW19
JW1
C202
+
C304
+
C901
+
C904
+
C907
+
C403
+
C303
+
C102
+
C204
+
C104
+
C301
+
S402
S401
J901
CN401
CN402
D401
D904
D902
D901
X401
1-879-492-
MAIN BOARD
J902
PIN JACK BOARD
1-879-494-
(11)
11
(11)
11
S-AIR ID
C
T B T A
LCD BOARD
CN701
B
IF BOARD
CN502
A
PAIRING
1
2
11
12
1 4
3 4
2
1
8 5
1 2
15 16
1
3
3
2
1
3
1
4
8
5
1
5
RED/WHT
BLU/WHT
WHT
DC IN 6V
–
+
L
R
AUDIO
OUT
RED/WHT
BLU/WHT
WHT
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
•
: Uses unleaded solder.
(Page 8)
(Page 10)
AIR-A10R
AIR-A10R
7
7
3-2. SCHEMATIC DIAGRAM - MAIN Section -
• See page 5 for Waveforms. • See page 5 for IC Block Diagrams. • See page 12 for IC Pin Function Description.
BOARD
IF
A
CN502
BOARD
LCD
B
CN701
1
IC B/D
0
0
3.3
3.3
3.3
3.3
3.3
0
0.7
-0.4
3.1
3
3
3
6
1.3
3.3
6.1
6.1
3.3
5.4
0
3.3
3.3
3.3
0
1.8
1.4
2.5
3.3
3.3
3.2
3.3
3.3
3.3
3.3
3.2
0
-0.4
0
0
5.2
5.3
4.6
5.4
6.1
6.1
5.4
6.1
6.1
6.1
0
-0.4
3.3
3.3
3.3
0
0.6
0.1
0.6
0
0.6
0.1
5.4
6.1
3.3
3.3
3.3
3.3
3.3
3
3
3
3.3
0
3.3
0
0
0
3.3
3.3
39 38 37 36 35 34 33 32 31 30 29 28 27
1
2
3
4
5
6
7
8
9
10 11 12 13
26
25
24
23
22
21
20
19
18
17
16
15
14
40
41
42
43
44
45
46
47
48
49
50
51
52
KEY
W
AKE
AC-CUT
EROM-SDA
EROM-SCL
RESET
XT2
XT1
FLMD0
X2
X1
REGC
VSS
VDD
SIRC
SA-PA
LCD-RESET
LCD-RS
DAC-CL
DAC-DA
SA-RST
NC
NC
SA-INT
NC
NC
SA-DA
SA-CL
SA-LED
2
1
8
VOUT
VIN
NC
LCD-LED
ST
ABY
-LED
SONY
-LED
FLASH-SI
FLASH-SO
LCD-DA
TA
LCD-CSB
LCD-SCK
AV
R
E
F
A
VSS
SA-ID
DESTINATION
KEY2
KEY1
KEY0
NC
NC
NC
SA-POWER
POWER-ON
AMP-MUTE
NC
NC
A0
VCC
A1
WP
A2
SCL
GND
SDA
JW9
JW13
JW1
R429 470k
R418 1k
R416 100
R428 1k
R430 1k
R432 1k
R434 1k
R436 1k
R438 100k
R439 470
R450 22k
R401 1k
3
4
NC
VSS
R403
100
R448
22k
R404
100
R405
1k
R421
47k
R422
10k
R423
100
R424
100
R426
100
R425
100
R427
100
R419 100k
R420 10k
R415 100
R413 100
R412 0
R411 100
R410 100
R409 100
R417 470k
R408 100
R407 100
C408
0.1
C404
0.01
C911
0.047
C405
0.1
C202
10 50V
C406
0.01
IC403
XC61CN2702NR
IC301
NJM2732-RB1
IC402
S-24CS02AF J-TB-G
C402
1
C401
1
R406
10k
R452
47k
R402
1k
R440
10k
R444
10k
R445
0
R205
47k
R206
1k
R210
0
R203
0
C203
1
R204
10k
R905
470k
R908
47k
R911
470k
R443
1k
X401
16MHz
R437
1M
D401
1SS133
JW10
R431
10k
R433
10k
R921
S401
S402
0
R451
0
R442
4.7k
R924
10k
CN402
12P
C407
0.01
R435
10k
D904
1SS133T
7
6
5
1
2
3
4
16P
CN401
3
LCH
6
SA-CLOCK
RCH
5
AGND
4
SA-INT
1
SA-DATA
DAC-CL
3.3V
DAC-DA
SA-RESET
GND
7
8
9
10
11
12
A5.4V
2
4
3
5
6
7
8
2
1
R447
10k
R209
100k
R301
100k
R109
100k
R302
100k
R446
10k
R107
470k
R207
470k
R303
22k
R105
47k
R106
1k
R208
1k
R108
1k
R110
0
R103
0
C103
1
C905
1
R104
10k
GND
+3.3V
LCD-RESET
LCD-RS
LCD-CSB
LCD-SCK
LCD-DATA
SONY-LED
STABY-LED
KEY2
KEY1
KEY0
LED+B
LCD-LED
SA-LED
SIRC
JW8
JW7
JW6
JW5
JW3
JW18
JW19
JW17
JW4
R441
1k
Q401
2SC4154
R907
100k
R922
47k
R917
1k
R915
470
R916
1k
R914
100
R913
47
R910
47k
R902
4.7k
Q905
2SC4154
Q908
ISA1602
Q904
ISA1602
Q907
ISA1602
Q906
2SC4154
Q902
2SC4154
JW15
JW20
JW12
JW2
C102
10 50V
C301
10
50V
C302
1
C106
100p
C206
FB905
FB903
J902
100p
C105
100p
C205
100p
C303
470
10V
C906
1
C903
0.01
C902
0.01
C910
1000p
C909
1000p
C907
100
50V
C904
220
10V
C403
100
10V
C304
47
16V
C204
10
50V
C104
10
50V
LINE AMP
IC301
RESET SIGNAL
IC403
EEPROM
IC402
IC401
PPD78F0526GB (S) -UET-A
IC401
IC902
GND
VA
D
J
VOUT
ON/OFF
VIN
NJM2387ADL3 (TE2)
5
4
3
1
2
VOUT
VSS
VIN
1
2
3
IC902
IC901
Q201
2SC4154
Q301
ISA1602
Q101
2SC4154
R906
4.7k
R923
10k
R901
470k
R918
0
TH901
Q901
2SA1365
IC901
XC6201P332PR
C901
470
10V
R903
0
Q903
2SC4154
R904
1k
R912
0
FB904
FB901
FB902
D902
1SS133
D901
1N4002-B5
MAIN BOARD
PIN JACK BOARD
GND
+B
S-AIR ID
A
B
C
Ĺ
Ĺ
PAIRING
GENERATOR
VOLTAGE
DETECT
+3.3V
REGULATOR
+5.4V
REGULATOR
+3.3V
REGULATOR
MUTING
CONTROL
MUTING
MUTING
SYSTEM
CONTROLLER
L
G
R
W401
L
R
AUDIO
OUT
1
3
2
J
4
B
6
9
11
D
15
H
L
10
K
3
5
12
C
F
M
1
E
8
G
14
A
2
13
I
7
POWER
MONITOR
Q904, 905
B+ SWITCH
Q906, 907
REGULATOR
CONTROL
Q901, 902
MAIN POWER
ON/OFF
CONTROL
DC IN 6V
–
+
J901
Note: IC401 on the MAIN board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
(Page 9)
(Page 11)
AIR-A10R
AIR-A10R
8
8
3-3. PRINTED WIRING BOARD - IF Board -
R593
R592
R591
R595
R594
R590
R571
R584
R585
R587
R572
R573
R574
R575
R576
R589
R515
R580
R583
R581
R579
R588
R578
R577
R514
R202
R503
R582
R559
C576
VDR1
FB574
C577
FB571
C578
FB572
C563
R502
R586
R102
FB573
VDR2
R501
C579
C101
C201
R101
R201
C505
C504
C501
CN501
1
2
19
20
CN502
1
2
11
12
IF BOARD
(CONDUCTOR SIDE)
1-879-493-
R555
R551
C559
C560
R554
R553
R511
R510
C580
R508
R509
R512
R506
C512
R507
R507
C581
R597
R598
R556
R558
R552
R557
C558
FB551
C561
C552
C562
FB553
R504
R513
FB552
R600
C507
C503
C510
R505
C557
C556
C553
C554
C555
C506
C508
IC551
IC501
X551
IF BOARD
(COMPONENT SIDE)
1-879-493-
4
1
8
5
10
1
11
20
(11)
11
(11)
11
MAIN BOARD
CN402
A
EZW-RT10A
EZW-RT10A
W501
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
•
: Uses unleaded solder.
(Page 6)
Click on the first or last page to see other AIR-A10R service manuals if exist.