Schematic Diagram - Main Section - Sony AIR-SA10 Service Manual

AIR-SA10
6-9.

SCHEMATIC DIAGRAM - MAIN Section -

A5V
JR201
R-CH
AGND
L-CH
GND
JR101
DAC-SL
DAC-DA
INT C319 100P
3.3V
GND
(Page RESN
I2C_SCL
13)
I2C_SDA
CN301 R324 R323
13P 10k 10k
S-AIR ID
S301
A
B R341
22k
R350
22k
C
S302
PAIRING
C347
0.1
R348 R349
10k 10k
CN101
7P
SO 34
SI 33
RST
(NC)
VSS
3.3V
FLMD
AIR-SA10
• See page 11 for Waveforms.
(Page 15)
Q309,310
Q309
RT1P141C B+ SWITCH
C922
R309
220
0 10
10V
R307
0 10k
23
Q310
2SC3052F
22
C314 R314
18 1 10k
16
C318 100P
21
19 17
20
R310 R351 R306
1k 470 47k
FB303
R320
C304
10k
2200p
C303
0.01
51
40
R319 R317 C333
Q302 470k 1k 1
2SC3052F
LEVEL
DETECT
R318 C334
0 1000p
R637
C638
1k
0.1
R643
22k
R640
40 1k
LEV-DET
R641 2.2k
SA-ID
42 R642 4.7k
P-MONI
SPEC
R344 10k R644 1k
KEY2
R345 R645
10k 1k
KEY1
R346 10k R646 1k
KEY0
R647 1k
3.3V-MONI
48 R648 1k
P-ON
A-MUTE
R601
R650 10k
1M
BUZZ2
51 R651 10k
BUZZER
R652 4.7k
D604 BUZZ3
MC2836
R305
100
R603 R604 R663
1k 1k 47k
R665
EEPROM
0
GND SDA
A2 SCL
IC603
S-24CS02AFJ-TB
A1 WP
A0 VCC
R308
10k
CN802
5P
(Page 17)
• See page 21 for IC Block Diagrams.
CN316
9P
Q920
KTA1271Y
Q311,920
R325 B+ SWITCH
Q913
47k
KTC3198GR
R941
10
R322
1k
Q311
RT1N141C
Q913,914
+5V REGULATOR
R943 R927 R942
0 2.2k 1k
C920
0.01
D911 R939
MAZ8043 470
C915
Q914
R940 C921 220
2SC3052F
470 0.1 10V
R937
22k
R628
1k
48
R626
4.7k
26
SA-PA
R625 1k 25
LCD-INH
R624 1k 24
LCD-MOD
R623 100 23
DAC-CL
R622 100 22
SYSTEM CONTROLLER DAC-DA
R621 100 21
SA-RST
IC601
R620 100 20
uPD78F0526GB (S)-UET-A
SA-DA
R619 100 19
SA-CL
R618 100 18
SA-INT
R617 0 17
(A-MUTE)
R616 100 16
AMP-ON
42
D909
MC2836
Q907,908
C612 R920 R921
0.1 DC DETECT 100k 22k
C613
220 R929 R928
10V 220k 470k
FB602
0 R931
Q908 10k
2SC3052F
C614
1 Q907
2SC3052F
C917 R930 R932 R926 C916
1 10k 47k 47k 0.1
X601 16MHz
R321
0
R605 R658
FB601
10k 10k D602
VOLTAGE DETECT
0
MC2836
IC602
PST3629NR
R602
47k
OUT CD
C661
VDD
Q604 0.1
2SC3052F
GND NC
RESET C655
R659
C605 R660 C658 C660 C659 100
SWITCH 47k
0.1 47k 0.1 0.1 0.1 6.3V
D603 MA2J1110GL
R949
2.2k
R955 R953 R952 R951 R950 R957 R956
4.7 4.7 4.7 4.7 4.7 4.7 4.7
CN315
11P
(Page 17)
20 20
• See page 23 for IC Pin Function Description.
Q903
2SB1274SA-R
+3.3V REGULATOR
R912
1k
W312
3P
(Page 15)
(Page 15)
CN312 CN307 CN310
3P
2P 2P
R961
4.7
C914
0.1
R962 4.7
R963 4.7
R964
R917
4.7
470
Q905,906
D910 +3.3V
MAZ8027
REGULATOR
FB901
Q905
R916
2SC3052F
10k
R938
C913 470
0.01
Q906 D912
R935 2SC3052F MA2J1110GL
1k
C911
C909
R914 2200
R915 4700
100 16V
470 25V
R910
10
R909
10
R908
Q901,902 10
R918
DC
10k
DETECT R907
10
Q901
KTA1266GR
R906
10
R905
R947 10
47k
R945 R904
4.7k 10
C919
0.01 R903
10
Q902
2SC3052F
R919
100k
C904
0.1
R948
2.2k
C912
47 R946
25V 1k
Q601
ISA1235AC1TP
R655 R653
47 10k
Q601-603
R654
+4V REGULATOR
220k
D601
MAZ8036
Q602
C654 2SC3052F
0.01
R656
1k
Q603
R662 R657 2SC3052F C653
4.7k 1k 0.1
R911
4.7
CN902
4P
5.6V
1
D901
2A02M
AC12V
2
D902 2A02M AC12V
C908 3
0.1
GND
4
D903 C901 C902
2A02M 0.1 0.1
D904
2A02M R902 R901
47k 47k
W902
PT901
4P
POWER
F903
D906 T630mAL TRANSFORMER
1N4002B 250V
D907
1N4002B
C905
T902
0.1
C906
0.1
D908
(AC IN)
1N4002B
D905
1N4002B
∗
T901
F902
T2AL ∗ NOT REPLACEABLE:
250V
BUILD IN TRANSFORMER