Read Sony AIR-SA15TI / AIR-SA20PK Service Manual online
AIR-SA15Ti
AIR-SA15Ti
18
18
6-7. SCHEMATIC DIAGRAM - TX-IF Board -
• See page 24 for IC Block Diagrams.
BOARD
(2/3)
D
MAIN
CN401
IC B/D
IC B/D
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
3.2
3.2
8
7
6
5
4
3
2
1
TC7WHU04FK(T5RSOYF
IC641
GND
VCC
12.288MHz
X601
1k
R642
1M
R643
100k
R644
100
R645
100
R658
100k
R647
1k
R649
1k
R648
100
R680
100
R650
33p
C645
33p
C646
0.01
C649
0.01
C648
10p
C647
10p
C650
10p
C653
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1808PWR
IC661
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
0.1
C652
10
C651
10V
22
C636
10V
C638
22
0.1
C635
0.1
C637
14
13
12
11
10
9
8
7
6
5
4
3
2
1
PCM1808PWR
IC631
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
50V
1
C631
50V
1
C632
100
R633
100
R634
100p
C633
100p
C634
0
R635
0
R636
100
R637
100
R638
FB651
100
R639
0.1
C641
100p
C674
47k
R671
50V
1
C672
47k
R672
50V
1
C671
100p
C673
2.2k
R673
0
R675
0
R676
100
R677
100
R678
100
R679
0.1
C681
10V
22
C676
0.1
C675
0.1
C678
FB653
R640
10
R682
10
100
R654
100
R656
10
R601
10
R602
100
R603
100
R604
100
R657
FB652
100k
R659
0.1
C654
10k
R605
10k
R606
10k
R607
10k
R660
10k
R661
100
R629
100
R683
CL601
CL602
CL603
CL604
CL605
CL606
CL607
CL608
CL609
CL610
CL611
CL612
CL613
CL614
CL615
CL626
CL627
CL628
CL629
CL630
CL631
CL632
CL633
CL634
CL635
CL636
CL637
CL638
CL639
16V
47
C639
47
R691
47
R692
VCC
OUT
GND
RPM7240-H5R
IC691
1
3
2
CL616
CL617
R663
0
R664
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN601
GND
VCC-3.3V
GND(DET)
AUDIO_CLK
A0
A1
INT
DEBUG_TXD
CONNECT
LINK_IND
I2C_SCL
RESN
SDIN_B
I2C_SDA
LRCK
SDOUT_B
BCK
D-GND
SDOUT_A
SDIN_A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN603
S-AIR-GND
S-AIR-GND
S-AIR-DET
S-AIR-3.3V
RESET
I2C_SDA
GPIO2
I2C_SCL
TU-R-CH
VCC-3.3V
TU-L-CH
TU-A-GND
IP-R-CH
A5V
IP-L-CH
IP-A-GND
SIRCS
DGND
MC2840-T112-1
D671
MC2840-T112-1
D641
FB654
0.01
C642
0.01
C680
0.01
C655
0.01
C656
FB655
100
R655
47p
C658
100k
R631
100k
R632
2.2k
R674
1
C691
0
R662
10k
R666
A/D CONVERTER
IC661
IC631
IC691
REMOTE CONTROL RECEIVER
TX-IF BOARD
CLOCK BUFFER
IC641
WIRELESS
(EZW-RT100)
TRANSCEIVER
A/D CONVERTER
4
B
6
9
11
D
H
10
3
5
12
C
F
1
E
8
G
A
2
I
7
EZW-RT10
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-1
1)
(Page 14)
Note: Refer to the servicing notes “DISCRIMINATION” (page 3) for how to
distinguish Suffi x-11 and Suffi x-12.
Ver. 1.1
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