Sony AIR-SA15R / AIR-SA20PK Service Manual ▷ View online
AIR-SA15R
AIR-SA15R
13
13
• IC Block Diagrams
– S-AIR RX-IF Board –
IC008 WM8728SEDS/RV
VOUTL
3
2
1
8
4
7
14
13
BCKIN
DIN
LRCIN
VOUTR
MCLK
5
ZERO
6
DGND
DVDD
10
9
AGND
AV
D
D
VREFP
VREFN
DIGITAL
FILTERS
SIGMA-DELTA
MODULATOR
D/A
CONVERTER
LOW-PASS
FILTER
LOW-PASS
FILTER
CONTROL INTERFACE
12
VMID
11
20
LA
TI2S
D/A
CONVERTER
SIGMA-DELTA
MODULATOR
SERIAL
INTERFACE
MUTING/
ATTENUATOR
MUTING/
ATTENUATOR
19
SCK
18
SDIDEM
17
MUTEB
16
MODE
15
CSBIWL
– LCD Board –
IC801 NJU6433BF
1 2
4 5
3
6 7 8 9
SEG10
10
SEG16
16
SEG15
15
COMMON
DRIVER
SEG17
17
INPUT
SELECT
CIRCUIT
INPUT
SELECT
SHIFT
REGISTER1
50-BIT
DECODER
LATCH CIRCUIT/SEGMENT DRIVER
SCL 57
CE 56
DATA 58
MODE 59
COM1 64
COM2 63
COM3 62
COM4 61
SEG50 50
SEG49 49
INH 60
VLCD 55
VSS 54
VDD 53
OSC1
SEG48
51
OSC2 52
INPUT
SELECT
SHIFT
REGISTER2
50-BIT
INPUT
SELECT
SHIFT
REGISTER3
50-BIT
INPUT
SELECT
SHIFT
REGISTER4
50-BIT
SHIFT
REGISTER
CONTROL
CIRCUIT
DIVIDING
CIRCUIT
OSCILLATION
CIRCUIT
48
SEG47
47
SEG46
46
SEG45
45
SEG44
44
SEG43
43
SEG42
42
SEG41
41
SEG40
40
SEG39
39
SEG38
38
SEG37
37
SEG36
36
SEG35
35
SEG34
34
SEG33
33
SEG14
14
SEG13
13
SEG12
12
SEG1
1
11
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG18
18
SEG19
19
SEG20
20
SEG21
21
SEG22
22
SEG23
23
SEG24
24
SEG25
25
SEG26
26
SEG27
27
SEG28
28
SEG29
29
SEG30
30
SEG31
31
SEG32
32
– MAIN Board –
IC602 PST3629NR
VDD 2
OUT 1
GND 3
+
–
VREF
CD
5
NC
4
8.5
μs
2.6 Vp-p
XB
IC801 UT (OSC2)
1 V/DIV, 2
μs/DIV
IC003 (1Y)
1 V/DIV, 20 ns/DIV
81.4 ns
3.6 Vp-p
IC008 (MCLK)
1 V/DIV, 20 ns/DIV
81.4 ns
4.5 Vp-p
RB
IC601 (XT2)
1 V/DIV, 10
μs/DIV
30.5
μs
3.2 Vp-p
RT
IC601 (X2)
1 V/DIV, 20 ns/DIV
62.5 ns
3.2 Vp-p
• Waveforms
– S-AIR RX-IF Board –
– MAIN Board –
– LCD Board –
AIR-SA15R
AIR-SA15R
14
14
CN003
CN001
X001
R017
IC008
C012
R003
R001
R032
R033
R012
C007
C006
R002
R007
R019
C004
C026
C010
R014
R016
R020
R088
R056
R057
R051
R055
R054
C015
C016
C018
R029
C048
R048
R047
C047
C009
C008
R027
C022
C021
C023
C024
C013
IC003
C04
5
C046
C031
C032
C058
C059
R087
R08
5
R093
R090
R01
3
R015
R018
C017
R052
R053
R059
R058
R049
R050
C042
R092
1
8
5
4
1
10
20
1
20
2
19
11
1-875-850-
12
(12)
S-AIR RX-IF BOARD
(COMPONENT SIDE)
A1
MAIN BOARD
CN301
1-875-850-
12
(12)
S-AIR RX-IF BOARD
(CONDUCTOR SIDE)
WIRELESS
TRANSCEIVER
(EZW-RT10)
EZW-RT10
A
B
C
1
2
3
4
5
6
7
8
9
10
6-1. PRINTED WIRING BOARD - S-AIR RX-IF Board (Suffi x-12) -
•
: Uses unleaded solder.
• See page 12 for Circuit Boards Location.
(Page 20)
CN003
CN001
X001
R017
IC008
C012
R003
R001
R032
R033
R012
C007
C006
R002
R007
R019
C004
C026
C010
R014
R016
R020
R088
R056
R057
R051
R055
R054
C015
C016
C018
R029
C048
R048
R047
C047
C009
C008
R027
C022
C021
C023
C024
C013
IC003
C04
5
C046
C031
C032
C058
C059
R087
R08
5
R093
R01
3
R015
R018
C017
R052
R053
R059
R058
R049
R050
C042
R092
1
8
5
4
1
10
20
1
20
2
19
11
1-875-850-
13
(13)
S-AIR RX-IF BOARD
(COMPONENT SIDE)
A2
MAIN BOARD
CN301
1-875-850-
13
(13)
S-AIR RX-IF BOARD
(CONDUCTOR SIDE)
WIRELESS
TRANSCEIVER
(EZW-RT10)
EZW-RT10
A
B
C
1
2
3
4
5
6
7
8
9
10
6-2. PRINTED WIRING BOARD - S-AIR RX-IF Board (Suffi x-13) -
•
: Uses unleaded solder.
• See page 12 for Circuit Boards Location.
(Page 20)
Note: Refer to the Servicing Notes “S-AIR RX-IF BOARD DISCRIMINATION”
(page 3) for how to distinguish Suffi x-12 and Suffi x-13.
Ver. 1.2
AIR-SA15R
AIR-SA15R
15
15
(SUFFIX-12)
(SUFFIX-13)
(SUFFIX-13)
(SUFFIX-12) (SUFFIX-13)
R001
R002
R003
R087
R085
R093
R090
R092
C042
R088
R018
C031
C032
C017
R033
R032
C006
C007
X001
R013
R012
R015
R014
R016
C010
C026
R017
C013
C012
C008
C009
C015
C018
C004
R051
R027
CN003
R029
R047
R048
C045
C046
R049
R050
C047
C021
C023
C024
C022
R059
R058
R057
R056
R055
R054
C059
C058
R053
R052
IC003
IC008
CN001
R007
C048
100
100
100
100
100
R093
10k
10k
10k
R020
100
10k
0.1
100k
100p
100p
10p
10
10
39p
33p
12.288MHz
1M
1k
R019
100
100k
100
100k
0.01
0.01
1k
10
0.1
10
0.1
10
0.01
C016
0.1
10p
10k
0
13P
0
47k
47k
1000p
1000p
100
220
0
10
10
0.1
0.1
100
100
10k
10k
1k
10k
100p
100p
10k
10k
TC7WHU04FK
T5RSOYF
WM8728
SEDS/RV
SEDS/RV
20P
0
A5V
R-CH
AGND
L-CH
GND
DAC-SL
DAC-DA
INT
3.3V
GND
RESN
I2C_SDA
I2C_SCL
SDOUT_C
SDOUT_A
GND
BCK
SDOUT_B
LRCK
I2C_SDA
SDOUT_D
RSEN
I2C_SCL
LINK_IND
CONNECT
DEBUG_TXD
INT
A1
A0
AUDIO_CLK
GND
VCC-3.3V
GND
GND
VCC
LATI2S
SCK
SDI
DEM
MUTEB
MOD
E
CSBIWL
VREF
P
VREFN
VMID
VOU
TL
LRCIN
DIN
BCKIN
MCL
K
ZERO
DGND
DVDD
VOU
TR
AGN
D
AVDD
D/A CONVERTER
(EZW-RT10)
WIRELESS
TRANSCEIVER
EZW-RT10
CLOCK BUFFER
(SUFFIX-13)
(SUFFIX-12)
6-3. SCHEMATIC DIAGRAM - S-AIR RX-IF Board -
• See page 13 for Waveforms. • See page 13 for IC Block Diagrams.
(Page 22)
Note: Refer to the Servicing Notes “S-AIR RX-IF BOARD DISCRIMINATION”
(page 3) for how to distinguish Suffi x-12 and Suffi x-13.
Ver. 1.2
AIR-SA15R
AIR-SA15R
16
16
JR203
JR250
R212
C110
C222
R303
C204
R302
R301
R114
R108
R208
C115
R214
R216
R116
R119
R107
R219
R127
W316
R20
7
C215
R209
R109
R211
R112
C205
C104
Q203
R227
Q103
Q201
C105
Q101
R111
R210
R110
Q202
Q102
R115
R215
C210
C122
R312
C307
C214
C114
R224
R124
C118
C218
C108
C208
R123
R223
Q104
Q204
R113
R213
R218
R118
R117
R122
R222
R129
R229
R217
C301
R206
R126
Q303
R226
R205
R313
R101
R102
R103 C102
R201
R202
R203
C202
C103
R104
R105
R106
C203
R204
C123
C124
C125
C126
C226
JW205
JW206
JW207
W310
JW203
JW201
JW204
JW202
JW208
JW209
IC101
CN308
C211
C111
C212
CLP351
C112
C313
C322
C109
C209
C113
C213
C305
C121
C221
C302
C201
C101
C308
W307
JW301
J321
CN309
C399
R148
FB302
C117
C217
C116
C216
R247
R245
R246
R145
R146
R147
R248
FB301
E
E
E
E
E
E
E
E
E
E
F
MAIN BOARD
CN316
C
MAIN BOARD
CN310
1
2
1
2
1-877-606-
11
(11)
AMP BOARD
B
MAIN BOARD
CN307
SP201
(R-CH)
SP101
(L-CH)
(L-CH)
1
4
1
4
J
1-877-603-
11
(11)
HP BOARD
A
B
C
D
E
F
G
1
2
3
4
5
6
7
6-4. PRINTED WIRING BOARDS - AMP Section -
•
: Uses unleaded solder.
• See page 12 for Circuit Boards Location.
(Page 20)
(Page 20)
(Page 20)
Ref. No. Location
• Semiconductor
Location
IC101
E-4
Q101
D-4
Q102
D-4
Q103
D-2
Q104
E-3
Q201
C-3
Q202
D-3
Q203
D-2
Q204
F-3
Q303
E-2
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