Sony AIR-SA15R / AIR-SA20PK Service Manual ▷ View online
AIR-SA15R
AIR-SA15R
17
17
6-5. SCHEMATIC DIAGRAM - AMP Section -
C201
R201
R203
R202
IC101
C111
C211
C112
R215
C210
C222
C212
R115
C1
10
C122
W310
CN308
R126
R226
R218
R118
R117
R217
C301
C307
R303
R124
C209
C109
C108
C208
R223
C322
R312
C214
C114
C113
C213
R123
R129
R229
C118
C218
C121
R113
C221
R213
R122
R222
C305
Q102
R114
C104
C105
R112
R111
R127
R109
R110
R210
R108
R208
R209
Q101
R106
C103
R104
R105
C101
R101
R102
R103
C102
R301
R302
C308
R206
R205
R204
C203
Q201
Q202
R211
R227
R212
C204
C205
C215
C115
R214
Q303
R313
C302
R116
R107
Q103
R119
R219
R207
Q203
C313
R216
W316
FB301
FB302
0
C116
C216
C117
J321
R148
R146
R147
R145
W307
R245
R246
R247
R248
C399
C217
SP201
SP101
CN309
Q104
Q204
C202
R224
4.7
50V
10k
4.7k
0
BA5417
100
10V
10V
100
10V
10V
1000
10V
2.2
0.1
0.1
1000
10V
2.2
0.1
0.1
2P
2P
2.2k
2.2k
22k
22k
47k
47k
0.1
0.1
10k
220
100
10V
10V
100
10V
10V
2200p
2200p
C124
0.1
10k
100
10V
10V
1k
47p
47p
1
50V
1
50V
10k
22k
22k
470p
C123
0.1
C126
100p
C125
100p
C226
100p
470p
1
50V
4.7k
1
50V
4.7k
1k
1k
22
25V
2SC3052F
0
0.1
0.1
1k
2.2k
0
100k
2.2k
2.2k
2.2k
2.2k
100k
2SC3052F
220k
0.1
4.7k
1k
4.7
50V
50V
10k
0
4.7k
4700p
2.2k
2.2k
220
10V
10V
220k
1k
4.7k
0.1
2SC3052F
2SC3052F
2.2k
0
1k
0.1
0.1
1
1
0
2SC3052F
220k
2.2
50V
470
4.7k
2SC3052F
100k
100k
4.7k
2SC3052F
220
10V
470
9P
0.01
0.01
0.01
100
100
100
100
4P
100
100
100
100
0.1
0.01
(R-CH)
(L-CH)
4P
2SC3052F
2SC3052F
4700p
220
L
L
R
R
12V
GND
L CH
R CH
5V
9
1
L-CH
AGND
R-CH
AGND
A-MUTE
BUZZER
A-ON
L+R
L CH
L GND
R GND
R CH
L CH
R CH
GND
GND
BS
VCC
NC
BS
STBY
GND
FILT
GND
GND
MUTING
MUTING
Q201,202
Q201,202
MUTING
LEVEL DETECT
PRE DRIVE
PRE DRIVE
Q101,102
POWER AMP
W316
(Page 22)
(Page 22)
(Page 22)
AIR-SA15R
AIR-SA15R
18
18
JW800
JW805
S801
S802
S803
S804
S805
S806
S807
S808
S809
S810
S811
S812
S813
LED801
R800
R802
R803
R805
R806
R807
R808
R810
R811
R812
R814
W802
JW801
JW802
JW803
JW804
LED804
LED803
LED802
LCD801
C859
C858
C857
C856
C853
R860
R859
R85
8
R85
7
R85
6
R854
R853
R852
R851
R825
R824
R823
R822
R821
R820
R819
R818
Q802
Q801
R817
R816
W315
IC801
R865
R866
R867
R868 R869
C865
R83
0
D
MAIN BOARD
CN802
S801 – 813
1-877-602-
11
(11)
KEY BOARD
SLEEP
CLOCK/TIMER
MENU
CLOCK/TIMER
ENTER
–
+
VOLUME
DISPLAY
CANCEL
Y
9
/
S-AIR CH
STNDBY
PRESET –
PRESET +
E
MAIN BOARD
CN315
LIQUID CRYSTAL DISPLAY
LED803, 804
(LCD BACK LIGHT)
E
E
S-AIR
1-877-607-
11
(11)
LCD BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6-6. PRINTED WIRING BOARDS - PANEL Section -
•
: Uses unleaded solder.
• See page 12 for Circuit Boards Location.
(Page 20)
(Page 20)
Ref. No. Location
• Semiconductor
Location
IC801
B-4
LED801 F-2
LED802 B-1
LED803 B-6
LED804 C-6
LED802 B-1
LED803 B-6
LED804 C-6
Q801
C-5
Q802
C-1
AIR-SA15R
AIR-SA15R
19
19
R819
R821
R823
LED802
LED804
LED803
R817
R816
R830
C865
R824
R822
R818
R825
R820
R853
C856
C857
C858
C859
R851
R852
C853
R854
R869
R868
R867
R866
R865
R856
R857
R858
R859
R860
IC801
R800
R803
R802
S803
S804
S802
S801
R805
R806
R807
R808
S809
S808
S807
S806
S805
S810
S811
S812
S813
R812
R811
R810
R814
LCD801
Q802
Q801
LED801
1k
220k
1k
SLR325MC-M-T31
SELT2WA10C
SELT2WA10C
220
2.2
22k
0.01
220
470
1k
220
220k
1k
47p
47p
47p
47p
47k
100k
1
22k
10k
10k
10k
10k
10k
2.2k
2.2k
2.2k
2.2k
2.2k
NJU6433BF
2.2k
2.2k
1k
1k
2.2k
2.2k
4.7k
2.2k
2.2k
1k
470
2SC3052F
2SC3052F
SLR-342VRT
32
61
62
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
63
64
3
4
5
6
7
8
10
12
13
14
19
20
21
23
24
33
27
28
29
30
31
32
25
26
22
15
16
17
18
11
9
1
2
64
63
62
61
33
COM1
COM3
COM4
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG1
1
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG24
SEG25
SEG2
6
SEG2
7
SEG2
8
COM2
SEG2
9
SEG3
0
SEG3
1
SEG32
SEG33
SEG32
SEG33
SEG34
SEG35
COM3
COM2
COM1
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG12
SEG1
1
COM4
SEG13
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
SEG22
SEG23
SEG31
SEG24
SEG25
SEG26
SEG27
SEG28
SEG29
SEG30
SEG14
SEG36
SEG37
SEG38
SEG39
VDD
VSS
CE
SCL
SEG1
SEG2
SEG4
SEG3
SEG40
SEG41
SEG42
SEG43
SEG44
SEG45
SEG46
SEG47
SEG48
SEG49
SEG50
OSC1
OSC2
DATE
MODE
INH
VLCD
VDD
1
11
AIR-LED
LCD-LED
DGND
DGND
3.3V
LCD-CE
W315
LCD-SCL
LCD-DATE
LCD-MODE
LCD-INH
STB-LED
5
1
KEY0
KEY1
KEY2
DGND
LIQUID CRYSTAL DISPLAY
LIQUID CRYSTAL DISPLAY
DRIVER
(LCD BACK LIGHT)
LED803,804
S-AIR
LED DRIVE
LED DRIVE
CLOCK/
TIMER
ENTER
ENTER
CLOCK/
TIMER
MENU
SLEEP
DISPLAY
VOLUME
+
VOLUME
-
PRESET +
PRESET -
CANCEL
S-AIR CH
STANDBY
W802
6-7. SCHEMATIC DIAGRAM - PANEL Section -
• See page 13 for Waveforms. • See page 13 for IC Block Diagrams.
(Page 22)
(Page 22)
AIR-SA15R
AIR-SA15R
20
20
6-8. PRINTED WIRING BOARDS - MAIN Section -
•
: Uses unleaded solder.
• See page 12 for Circuit Boards Location.
JR301
JR302 JR303
JR305
JR306
JR307
JR308
JR309
JR310
JR601
JR602
JR603
JR311
JR312
JR313
C657
JR304
JR315
JR316
JR317
R323
Q311
R351
R344
R345
R326
R324
R346
R320
R319
R318
R317
R311
R309
R308
R307
R306
R305
R347
R348
R349
R350
R601
R602
R603
R604
Q604
Q603
Q602
Q601
Q302
IC602
R605
R609
FB602
FB601
R614
R616
D603
D602
D601
R617
R618
R619
IC603
R620
R621
R622
R623
R624
R625
R626
R628
R629
R630
R631
R632
R633
R634
R635
R636
R637
C661
C660
C659
C658
C654
C653
C638
C614
C612
C611
C606
C605
D604
C334
C333
C304
C303
R638
R640
R641
R642
R643
R644
R645 R343
R646
R647
R648
R650
R652
R653
R654
R655
R656
R657
R658
R659
R660
R949
IC601
R310
C914
C916
R956
R948
R947
R946
R945
R943
R942
R941
R940
R939
R938
R937
R935
R931
R930
R929
R928
R927
C314
R955
R953
R952
R951
R325
R926
R663
R665
R925
R924
R950
R662
R321
R923
Q310
JR101
JR201
R922
R921
R920
R932
FB901
R919
R918
R917
R916
R915
R914
R911
R910
R909
R908
R907
R906
R905
R904
R903
R902
R901
R341
Q914
Q908
Q907
Q906
Q905
Q902
Q309
D912
D909
C921
C920
C919
C917
D911
C908
C902
C901
R322
C318
R957
C913
D910
R964
R963
R962
R961
C347
C319
R314
JR604
JW903
JW907
JW908
JW911
JW914
JW915
JW916
JW917
JW918
JW919
JW302
JW307
JW308
JW309
JW310
JW311
JW313
JW314
JW315
JW316
JW317
JW319
JW320
JW321
JW322
JW326
JW327
JW330
JW337
JW338
JW318
JW325
JW328
JW329
JW335
JW334
JW909
JW324
JW332
JW323
JW306
JW333
JW340
JW905
JW910
JW904
JW912
JW339
JW906
JW341
JW902
JW312
JW303
JW304
JW305
Q920
C922
C613
S301
X601
CN101
CN802
CN301
CN315
C915
CN316
D904
D903
D902
D901
FB303
CN307
CN310
CN902
C655
X602
S302
C911
C909
Q901
Q913
C912
CN312
CN317
W317
IC901
R842
R841
C804
F
AMP
BOARD
D
KEY
BOARD
B
HP BOARD
W307
E
LCD
BOARD
A1
S-AIR RX-IF
BOARD
CN003
A2
S-AIR RX-IF
BOARD
CN003
G
REG BOARD
W312
H
POWER
BOARD
W902
C
AMP BOARD
W310
1
3
5
4
1-877-604-
11
(11)
MAIN BOARD
K
K
E
2
1
1
3
E
E
E
E
E
E
E
E
E
1
4
E
E
A
PAIRING
S-AIR ID
C 5B 5A
E
E
E
E
E
K
K
A
K
K
A
1
3
(NC)
2
1
1
3
1-877-611-
1
3
11
(11)
R_CON BOARD
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
(AEP, UK)
(US, CND)
(SUFFIX-12)
(SUFFIX-13)
Ref. No. Location
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D601
D-5
D602
D-4
D603
E-4
D604
C-2
D901
D-10
D902
D-10
D903
E-9
D904
E-9
D909
B-10
D910
B-9
D911
C-11
D912
B-9
IC601
C-3
IC602
D-4
IC603
C-2
IC901
F-2
Q302
B-1
Q309
B-6
Q310
B-6
Q311
A-9
Q601
D-6
Q602
D-5
Q603
D-5
Q604
D-2
Q901
D-10
Q902
D-11
Q905
B-9
Q906
B-9
Q907
B-11
Q908
B-10
Q913
C-10
Q914
C-11
Q920
A-9
(Page 16)
(Page 18)
(Page 18)
(Page 14)
(Page 21)
(Page 16)
(Page 21)
(Page 16)
Ver. 1.2
(Page 14)
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