Sony AIR-SA10 / DAV-HDX277WC / DAVHDX576WF / DAV-HDX678WF / DAV-HDX975WF Service Manual ▷ View online
AIR-SA10
AIR-SA10
17
17
6-7. SCHEMATIC DIAGRAM - PANEL Section -
• See page 11 for Waveforms. • See page 21 for IC Block Diagrams.
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
(Page 20)
(Page 20)
AIR-SA10
AIR-SA10
18
18
6-8. PRINTED WIRING BOARD - MAIN Board (US, Canadian models) -
•
: Uses unleaded solder.
• See page 11 for Circuit Boards Location.
JW902
JW903
JW907
JW908
JW911
JW914
JW915
JW916
JW917
JW918
JW919
JW302
JW303
JW3
04
JW305
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
JW3
23
JW306
JW333
JW336
JW340
JW312
JW905
Q920
JW910
JW904
JW9
12
JW339
JW331
JW906
JW341
C922
C613
S301
X601
CN101
CN802
CN301
CN315
C915
CN316
D904
D90
3
D902
D901
FB303
CN307
CN310
CN902
C655
X602
S302
C911
C909
Q901
Q913
C912
CN312
JR301
JR302
JR303
JR305
JR306
JR307
JR308
JR309
JR310
C314
JR601
JR602
JR603
JR311
JR304
JR312
JR313
C318
C319
R314
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
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
C607
C606
C605
D604
C334
C333
C304
C303
R638
R640
R641
R642
R643
R644
R645
R646
R647
R648
R650
R651
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
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
R957
C913
D910
R964
R963
R962
R961
C347
A1
S-AIR RX-IF
BOARD
CN003
A2
S-AIR RX-IF
BOARD
CN003
G
REG BOARD
W312
E
LCD BOARD
AMP BOARD
KEY BOARD
D
F
H
POWER
BOARD
W902
B
HP BOARD
W307
C
AMP
BOARD
W310
1-876-399-
11,12
(11,12)
1
3
4
5
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
MAIN BOARD
(NC)
K
K
A
K
K
A
K
K
A
1
4
1
2
1
3
1
2
PAIRING
S-AIR IN
C 5B 5A
E
A
B
C
D
E
1
2
3
4
5
6
7
8
9
10
11
(SUFFIX-12)
(SUFFIX-11)
(Page 14)
(Page 16)
(Page 16)
(Page 14)
(Page 19)
(Page 14)
(Page 12)
(Page 19)
Ref. No. Location
• Semiconductor 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-10
D912
B-9
IC601
C-3
IC602
D-4
IC603
C-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
Ver. 1.1
(Page 12)
Note: Refer to supplement-1 for MAIN board (AEP, Russian, UK models).
AIR-SA10
AIR-SA10
19
19
6-9. PRINTED WIRING BOARDS - POWER SUPPLY Section -
•
: Uses unleaded solder.
• See page 11 for Circuit Boards Location.
JW901
W902
D906
D907
D908
T901
FH901
FH902
F902
F903
FH904
FH903
D905
T902
PT901
C905
C906
C904
W312
Q903
R912
POWER BOARD
1-876-400-
11
(11)
POWER
TRANSFORMER
H
MAIN BOARD
CN902
1
4
NOT REPLACEABLE:
BUILD IN TRANSFORMER
BUILD IN TRANSFORMER
∗
∗
(AC IN)
E
C
1
B
3
1-876-403-
REG BOARD
G
MAIN BOARD
CN312
A
B
C
D
E
F
1
2
3
4
5
6
7
(11, 12)
11, 12
21
(US,CND)
(US,CND)
(21)
(Page 18)
(Page 18)
Ver. 1.2
Note: Refer to supplement-1 for POWER board (AEP, Russian, UK models).
AIR-SA10
AIR-SA10
20
20
6-10. SCHEMATIC DIAGRAM - MAIN Section -
• See page 11 for Waveforms. • See page 21 for IC Block Diagrams. • See page 23 for IC Pin Function Description.
R929
C902
C901
R901
R902
D903
D904
D901
D902
C908
C909
R938
FB901
D912
C911
R914
Q906
R916
C913
R935
R961
R962
R963
R964
R917
D910
CN312
C914
R915
R910
R909
R908
R907
R906
R905
R904
R903
R923
R924
R925
Q901
R918
R945
R947
C919
Q902
R948
R919
R922
R946
C912
D909
R920
R921
R928
R931
R930
Q907
C917
Q908
R932
R926
C916
Q601
R653
C653
Q602
Q603
C654
R657
R662
R656
D601
R655
C655
C659
FB601
0
D602
R658
R321
C612
C613
C614
FB602
0
C61
1
C60
7
R609
C606
X602
R605
C605
R660
R659
R602
C660
C658
C661
D603
R949
R955
R953
R952
R951
R950
R957
R956
R911
R603
IC603
R308
R665
R663
R305
D604
R601
C347
R349
R348
R346
R345
R344
R642
R641
R644
R645
R646
R647
R648
R650
R651
R652
R640
R326
R347
C638
R341
R350
S302
JR201
JR101
Q309
C922
R324
FB303
Q310
R314
C314
R307
R309
R320
R310
R306
C304
R351
R31
1
C303
R319
R317
C333
C334
R318
Q302
Q920
R325
R322
Q311
D911
R939
C920
R940
R941
R943
R927
R942
Q914
C921
C915
R937
R638
R637
R628
R629
R630
R631
R632
R633
R634
R63
5
R63
6
R626
R625
R624
R623
R622
R621
R620
R619
R618
R617
R616
CN902
CN307
CN310
IC602
IC601
uPD78F0526GB (S)-UET-A
CN316
CN301
CN802
CN315
R912
W312
W902
D906
D907
D908
D905
F903
CN101
C905
C906
F902
T902
T901
Q905
PT901
C904
X601
Q604
R643
R604
R323
C318 100P
Q913
R654
Q903
S301
220k
0.1
0.1
47k
47k
2A02M
2A02M
2A02M
2A02M
0.1
4700
25V
470
MA2J1110GL
2200
16V
100
2SC3052F
10k
0.01
1k
4.7
4.7
4.7
4.7
470
MAZ8027
3P
0.1
470
10
10
10
10
10
10
10
10
100
100
100
KTA1266GR
10k
4.7k
47k
0.01
2SC3052F
2.2k
100k
47k
1k
47
25V
MC2836
100k
22k
470k
10k
10k
2SC3052F
1
2SC3052F
47k
47k
0.1
ISA1235AC1TP
10k
0.1
2SC3052F
2SC3052F
0.01
1k
4.7k
1k
MAZ8036
47
100
6.3V
0.1
MC2836
10k
0
0.1
220
10V
1
1
22p
220k
22p
32.768kH
z
10k
0.1
47k
47k
47k
0.1
0.1
0.1
MA2J1110GL
2.2k
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
1k
S-24CS02AFJ-TB
10k
0
47k
100
MC2836
1M
0.1
10k
10k
10k
10k
10k
4.7k
2.2k
1k
1k
1k
1k
1k
10k
10k
4.7k
1k
10k
47k
0.1
22k
22k
0
0
RT1P141C
220
10V
10k
2SC3052F
10k
1
10k
10
10k
1k
47k
2200p
470
4.7k
0.01
470k
1k
1
1000p
0
2SC3052F
KTA1271Y
47k
1k
RT1N141C
MAZ8043
470
0.01
470
10
0
2.2k
1k
2SC3052F
0.1
220
10V
10V
22k
1k
1k
1k
100
1k
2.2k
2.2k
100
100
1k
1k
4.7k
1k
1k
100
100
100
100
100
100
0
100
4P
2P
2P
PST3629NR
9P
13P
5P
11P
1k
3P
4P
1N4002B
1N4002B
1N4002B
1N4002B
T630mAL
250V
7P
0.1
0.1
T2AL
250V
250V
2SC3052F
0.1
16MHz
2SC3052F
22k
1k
10k
KTC3198GR
220k
2SB1274SA-R
32
31
31
32
37
36
35
25
24
24
25
35
36
37
51
34
33
51
33
34
23
22
22
23
18
19
20
21
18
20
21
C319 100P
19
48
40
40
42
46
45
44
48
16
16
26
26
28
28
17
17
44
45
46
42
1
2
3
4
1
2
3
4
A5V
R-CH
AGND
L-CH
GND
DAC-SL
DAC-DA
INT
3.3V
GND
RESN
I2C_SCL
I2C_SDA
SO
SI
RST
VSS
3.3V
FLMD
5V
L-CH
AGN
D
R-CH
AGND
A-MUTE
BUZ
ZER
A-ON
L+R
5.6V
AC12V
AC12V
GND
STB-
LED
KEY0
KEY1
KEY2
DGND
LCD
-MO
DE
LCD
-DA
T
A
LCD-SC
L
LCD
-CE
3.3V
DGND
DGND
LCD-LED
AIR
-LED
VDD
LCD
-INH
GND
12V
GND
GND
GND
A2
A1
A0
SDA
SCL
WP
VCC
CD
NC
OUT
VDD
GND
LEV-DET
SA-ID
P-MONI
SPEC
KEY2
KEY1
KEY0
3.3V-MONI
P-ON
A-MUTE
BUZZ2
BUZZER
BUZZ3
AC CUT
EROM-DA
EROM-CL
XT2
XT1
FLM
D0
X2
X1
REGC
VSS
VDD
RESET
WA
K
E
KEY
-
SA-PA
LCD-MOD
DAC-CL
DAC-DA
SA-RST
SA-DA
SA-CL
SA-INT
LCD-INH
(A-MUTE)
AMP-ON
A
VSS
AV
R
EF
LCD
-CL
LCD
-CE
LCD
-DA
FLAS-SO
FLAS-SI
SA-LED
LCD
-LED
3.3V
-ON
P-ON DE
T
STB-
LED
SIRC
5.6V
AC1
2V
AC12V
GND
REGULATOR
+3.3V
Q905,906
Q901,902
DC
DETECT
DC DETECT
Q907,908
SYSTEM CONTROLLER
TRANSFORMER
POWER
(AC IN)
∗ NOT REPLACEABLE:
BUILD IN TRANSFORMER
∗
+4V REGULATOR
Q601-603
VOLTAGE DETECT
SWITCH
RESET
DETECT
LEVEL
(NC)
EEPROM
+5V REGULATOR
Q913,914
+3.3V REGULATOR
B+ SWITCH
Q311,920
S-AIR ID
PAIRING
A
B
C
B+ SWITCH
Q309,310
(US, CND)
(Page
13)
(Page 15)
(Page 15)
(Page 15)
(Page 17)
(Page 17)
Ver. 1.1
Note: Refer to supplement-1 for MAIN and POWER boards (AEP, Russian, UK models).
Click on the first or last page to see other AIR-SA10 / DAV-HDX277WC / DAVHDX576WF / DAV-HDX678WF / DAV-HDX975WF service manuals if exist.