Sony AIR-SA5R Service Manual ▷ View online
AIR-SA5R
AIR-SA5R
13
13
4-4. SCHEMATIC DIAGRAM - IF Board -
• See page 18 for Waveforms. • See page 18 for IC Block Diagrams.
MICON
CN403
BOARD
D
POWER AMP
CN901
BOARD
E
IC B/D
11
13
12
14
0
3.3
3.3
3.3
3.3
0
2.5
2.5
1.6
3.2
1.6
0
1.6
5.2
3.3
2.5
1.5
1.6
1.6
3.3
1.6
1.6
1.6
X551
12.288MHz
20P
CN501
1
SDOUT_C
2
SDOUT_A
3
GND
4
BCK
5
SDOUT_B
6
LRCK
7
I2C_SDA
8
SDOUT_D
9
RESN
10
I2C_SCL
11
LINK_IND
12
CONNECT
13
DEBUG_TXD
14
INT
15
A1
16
A0
17
AUDIO_CLK
18
GND
19
VCC-3.3V
20
GND
IC551
1
1A
2
3Y
3
2A
4
GND
5
2Y
6
3A
7
1Y
8
VCC
IC501
1
LRCIN
2
DIN
3
BCKIN
4
MCLK
5
ZERO
6
DGND
7
DVDD
8
VOUTR
9
AGND
10
AV
D
D
11
VOUTL
12
VMID
13
VREFN
14
VREFP
15
CSBIWL
16
MODE
17
MUTEB
18
SDIDEM
19
SCK
20
LA
TI2S
FB552
1M
R551
1k
R552
22p
C553
22p
C556
0.01
C559
10
C501
100
R503
220
R502
47k
R102
0.001
C101
0
R101
0
R201
47k
R202
0.001
C201
100k
R508
0
R512
100
R513
10
C504
10
C506
0.1
C505
0.1
C507
10
C508
100p
C512
100
R577
220
R574
220
R573
220
R572
1K
R575
1k
R578
100
R580
100k
R559
FB551
10
C551
0.1
C552
0.01
C560
1k
R553
100
R554
100k
R556
100k
R555
100
R558
8P
CN502
1
GND
2
DAC-SCL
3
DAC-SDA
4
GND
5
SA-RESET
6
SA-DATA
7
SA-CLOCK
8
SA-INT
10k
R506
10k
R507
10k
R509
10k
R510
10k
R511
100k
R505
10k
R571
10k
R576
10k
R581
10k
R582
10k
R583
10p
C557
10p
C554
7p
C555
1p
C558
100
R557
6P
CN503
1
L-CH
2
R-CH
3
AGND
4
A5V
5
MODULE 3.3V
6
GND
10p
C562
10p
C561
0.1
C503
0.1
C510
220p
C572
220p
C571
220p
C573
0.1
C576
FB571
10k
R579
100p
C577
10k
R584
10k
R585
FB560
47p
C578
10k
R587
10k
R586
47p
C514
47p
C513
47p
C563
VDR502
VDR501
4.7
R501
22
R504
100p
C516
WM8728SEDS/RV
TC7WHU04FK(T5RSOYF
IC501
D/A
CONVERTER
IF BOARD
IC551
CLOCK BUFFER
EZW-RT10A
4
B
6
9
11
D
H
10
3
5
12
C
F
1
E
8
G
A
2
I
7
(Page 17)
(Page 11)
AIR-SA5R
AIR-SA5R
14
14
4-5. PRINTED WIRING BOARDS - LED, KEY Section -
•
: Uses unleaded solder.
• See page 9 for Circuit Boards Location.
R703
R701
R710
R708
R709
R707
R706
R705
EC
B
Q702
EC
B
Q704
EC
B
Q701
ECB
Q703
R704
R702
C702
R711 C701
CN701
1
12
D704
D702
D703
D701
IC701
KEY BOARD
(SIDE A)
1-879-499-
CPL
SONY
S-AIR
PAIRING
S702
S704
S703
S701
S-AIR ID
S705
PAIRING
A
t B t C
VOL +
S-AIR CH +
VOL –
KEY BOARD
(SIDE B)
1-879-499-
R751
R752
E
C
B
Q751
POWER
D751
LED BOARD
(CONDUCTOR SIDE)
1-879-501-
LED BOARD
(COMPONENT SIDE)
1-879-501-
(11)
11
(11)
11
(11)
11
(11)
11
MICON
BOARD
CN401
A
1
3
S751
LND481
LND482 LND483
LND484
RED/WHT
BLU/WHT
YEL/WHT
WHT
MICON
BOARD
B
A
B
C
D
E
F
G
H
I
J
K
L
M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
(Page 10)
(Page
10)
AIR-SA5R
AIR-SA5R
15
15
4-6. SCHEMATIC DIAGRAM - LED, KEY Section -
MICON
CN401
BOARD
A
B
BOARD
MICON
0.7
0
0
4.8
0
4.8
0.7
0
3.3
3.3
220
R708
S701
S705
22k
R702
S703
S704
S751
47k
R703
D701
1L034FG42A0DA001
2SC4154TP-1EF
Q702
2SC4154TP-1EF
Q703
2SC4154TP-1EF
Q704
1k
R701
47k
R704
2200
R709
2200
R710
2SC4154TP-1EF
Q751
SLC22YY3F
D704
470
R752
2SC4154TP-1EF
Q701
1L0345W31B0CT001
D702
2200
R707
10k
R751
47k
R706
S702
IC701
3
OUT
2
GND
1
VDD
10
R711
0.01
C701
1L034FG42A0DA001
D751
100p
C702
12P
CN701
1
GND
2
LED 6V
3
KEY PARING
4
SA-LED
5
SONY-LED
6
PAIRING-LED
7
COUPLING-LED
8
KEY1
9
KEY2
10
SA-ID
11
SIRCS
12
MICON 3.3V
LND483
LND482
LND481
SLC22YY3F
D703
10k
R705
LND484
NJL22H400B
IC701
REMOTE
LED BOARD
KEY BOARD
/
PAIRING
VOL
+
VOL
-
S-AIR
CH +
CONTROL
RECEIVER
S-AIR
ID
A
B
C
n
n
CPL
PAIRING
SONY
S-AIR
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
LED DRIVE
POWER
KEY0
POWER-LED
LED 6V
GND
4
B
6
9
11
D
10
3
5
C
F
1
E
8
G
A
2
7
(Page 11)
(Page 11)
AIR-SA5R
AIR-SA5R
16
16
Note: IC302 on the POWER AMP board cannot exchange with single. When
this part is damaged, exchange the entire mounted board.
4-7. PRINTED WIRING BOARD - POWER AMP Board -
•
: Uses unleaded solder.
• See page 9 for Circuit Boards Location.
R908
R907
R906
ECB
Q903
E
C
B
Q902
D901
C331
C323
C303
C328
R314
C340
R308 C310 C309
R103
C322
C344
C343
R206
R204
R301
C302
R104
R106
C917
C916
C213
C212 R203
R304
R312
R313
R302
C324
C325
C349
R309
R306
R303
R905
R901
R902
R903
R904
R917
R915
C918
R914
R909
R910
R919
R911
R912
R913
C913
C904
C905
C902
C901
C912
C910
C204
C104
C114
C335
C334
C306
C301
L301
L302
ECB
Q905
E
C
B
Q101
E
C
B
Q201
CN902
6
1
CN901
6
1
C914
C911
1
8
5
4
IC301
IC302
Q901
Q904
C906
C907
Q301
IC901
IC902
POWER AMP BOARD
(SIDE B)
1-879-500-
D902
A
K
SP301
+
+
+
+
K A
K
POWER AMP BOARD
(SIDE A)
1-879-500-
(11)
11
(11)
11
IF BOARD
CN503
E
MICON BOARD
CN402
C
1E
1B
2C
C3 C2C1
B3 B2 B1
A3 A2 A1
1C
2B
2E
RED/WHT
WHT
1E
1B
2C
5
1
1C
2B
2E
1E
1B
2C
1C
2B
2E
5
1
(AC IN)
POWER
UNIT
RED
BLK/WHT
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
11
12
(Page 12)
(Page 10)
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