Sony DAV-HDX275 / DAV-HDX277WC / DAV-HDX279W / DAV-HDX475 / DAVHDX576WF / DAV-HDX675 / HCD-HDX275 / HCD-HDX277WC / HCD-HDX279W / HCD-HDX475 / HCD-HDX576WF / HCD-HDX675 Service Manual ▷ View online
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
49
49
6-22. PRINTED WIRING BOARD - S-AIR CON Board (HDX275/HDX475/HDX675) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
6-23. SCHEMATIC DIAGRAM - S-AIR CON Board (HDX275/HDX475/HDX675) -
BOARD
CN409
Q2
I/O
T2
K2
CN908
POWER
BOARD
(7/12)
MAIN
BOARD
CN651
CL226
CL236
CL233
470
R194
CL240
CL213
CL212
CL239
CL228
CL224
CL214
CL217
CL232
CL222
CL220
CL227
CL218
CL221
CL219
CL235
CL216
CL223
CL238
CL215
CL242
CL230
470
R193
CL231
CL241
2SB1690KT146
Q121
RT1N441C-TP-1
Q120
47k
R195
470
R196
10k
R197
10k
R198
10k
R199
10k
R200
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
30P
EZW-T100
CN113
A5V
Rch
AGND
Lch
GPI00
GPI01
GPI02
GPIO3
4V
GND
RESN
ADC_SEL
GND
LRCK1
BCK1
SD1
GND
I2C_SCL
I2C_SDA
SRC_MUTE
IFMT0
GND
LRCK2
BCK2
GND
SD2
SD3
SD4
SPDIF
SPDIF_SEL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
CN112
17P
A5V_SW
GND
I2C_SDA
RESET
IFMT0
BCK1
LRCK2
GPIO2
S-AIR_DET
GND
SD2
LRCK1
BCK2
SD1
SRC_MUTE
ADC_SEL
I2C_SCL
CL229
CL237
1
2
3
4
CN110
4P
LCH
AGND
RCH
A+5V
1
2
2P
CN111
GND
E4V
S-AIR CON BOARD
TRANSMITTER
WIRELESS
(EZW-T100)
2
6
1
C
4
D
3
A
5
B
E
B+ SWITCH
B+ SWITCH
B
E
B
E
Q120
Q121
R193
R194
R195
R196
R197
R198
R199
R200
2
16
17
1
1
4
1
2
1
2
30
29
CN110
CN111
CN112
CN113
EZW-T100
1-876-186-
11, 12
(11, 12)
11, 12
(11, 12)
S-AIR CON BOARD
(COMPONENT SIDE)
1-876-186-
S-AIR CON BOARD
(CONDUCTOR SIDE)
WIRELESS
TRANSMITTER
(EZW-T100)
K2
MAIN
BOARD
CN651
T2
POWER
BOARD
CN908
Q2
I/O
BOARD
CN409
A
B
C
1
2
3
4
5
(Page 35)
(Page 62)
(Page 53)
(Page 54)
(Page 63)
(Page 42)
Ver. 1.1
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
50
50
6-24. PRINTED WIRING BOARD - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
1
5
R800
R801
R807
R810
R817
R818
R819
R822
R832
C801
C804
C806
R842
C808
R846
R848
R848
C814
C817
C818
C819
C830
C833
C834
C835
R872
C836
R873
R874
R876
R877
R878
R879
C840
C841
C843
R880
R881
R889
R896
R898
D800
IC800
C882
C885
C886
L800
L801
L805
LP801
1
4
1
2
2
19 20
CN803
CN804
CN805
C803
C805
C809
C825
C826
C839
ET802
C888
1
16
8
9
1
14
15
28
1
14
15
28
1
14
8
7
1
2
17
16
FB801
R805
R806
R808
R809
R811
R812
R813
R814
R815
CN800
R821
R824
R826
R827
R827
R828
R829
R830
R834
R835
R836
R837
R838
R839
C800
C802
R840
R841
C807
R843
R844
R845
R847
R849
X800
R850
R851
R852
R855
R856
R858
R859
C820
C821
C822
C823
C824
R860
R861
R862
C827
R863
C828
R864
C829
R865
C844
C845
C846
R895
IC801
IC802
IC803
IC804
IC805
IC806
R904
L802
L803
1
3
3
4
5
1
4
5 8
1-875-178-
11
(11)
1-875-178-
11
(11)
K1
MAIN BOARD
CN651
(CHASSIS)
T1
POWER
BOARD
CN908
Q1
I/O
BOARD
CN409
(CONDUCTOR SIDE)
S-AIR INC BOARD
EZW-RT10
WIRELESS
TRANSCEIVER
EZW-RT10
S-AIR INC BOARD
(COMPONENT SIDE)
A
B
C
D
E
F
1
2
3
4
5
Ref. No. Location
• Semiconductor
Location
D800
D-4
IC800
D-2
IC801
B-4
IC802
B-3
IC803
A-4
IC804
A-4
IC805
B-4
IC806
B-2
(Page 35)
(Page 53)
(Page 62)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
51
51
6-25. SCHEMATIC DIAGRAM - S-AIR INC Board (HDX277WC/HDX279W/HDX576WF) -
• See page 64 for Waveforms. • See page 65 for IC Block Diagrams.
(7/12)
CN651
K1
MAIN
BOARD
I/O
Q1
CN409
BOARD
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
POWER
CN908
T1
BOARD
31
3.3
1.5
1.2
1.7
1.7
1.6
1.6
1.7
1.6
(1.6)
(0)
1.2
3.3
0.1
3.3
1.6
0 (1.4)
1.7
1.7
3.3
0
0
0
0
0
0.1
0
3.3
3.3
3.3
3.3
3.3
3.3
1.6
3.3
0
0.1
(1.6)
0.1
1.6
0
1.6
3.3
3.3
3.3
0
0
3.3
0
3.3
0
1.6
1.6
1.2
3.3
3.3
3.3
3.3
2.5
2.5
2.5
4.9
1.7
1.2
3.7
4.9
4.1
3.3
1
4.1
3.3
1.7
1.7
1.6
1.6
3.3
14
13
12
11
10
98
7
6
5
4
3
2
1
PCM1808PWR
IC805
VREF
AGND
AVCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
R842 100
100
R847
100
R859
100
R829
0.1
C818
220
R860
100
R830
0
R845
100
R839
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
SRC4182
IC803
LGRP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
100
R848
100
R840
100
R846
100
R841
100
R858
100
R836
220
R864
100
R835
0
R849
100
R843
0.1
C819
28
27
26
25
24
23
22
7
6
5
4
3
2
1
21
20
16
17
18
19
13
12
11
10
8
9
15
14
SRC4182
IC804
LGRP
RCKI
NC
SDIN
BCKI
LRCKI
VIO
DGND
BYPAS
IFMT0
IFMT1
IFMT2
RST
MUTE
RDY
OWL1
OWL0
OFMT1
OFMT0
TDMI
DGND
VDD
SDOUT
LRCKO
BCKO
MODE0
MODE1
MODE2
100
R834
220
R863
220
R865
0
R850
100
R844
220
R837
100
R838
100
R855
CL835
CL836
CL837
CL831
CL832
CL833
C817
100p
C814
100p
100
R831
CL834
CL830
0.1
C801
100
R809
100
R81
1
100
R808
100
R874
R878
10k
R873
10k
R872
10k
100
R876
R879 10k
R877 10k
CL850
CL852
CL853
CL854
CL855
CL856
CL857
CL858
CL859
CL860
CL861
CL862
CL863
CL864
CL865
CL867
CL868
CL869
CL847
CL848
CL849
CL828
CL829
CL838
CL839
CL800
CL801
CL802
CL803
CL804
CL805
CL808
CL811
CL812
CL813
CL814
CL815
CL816
CL820
CL821
CL822
10
R800
10
R801
100
R821
0
R856
100
R832
47
R828
47
R826
47
R827
8765
4
3
2
1
TC7WHU04FK(T5RSOYF
IC802
GND
VCC
15p
C802
100k
R815
18p
C807
3.3k
R813
12.288 MHz
X800
1k
R806
100k
R814
0.01
C800
100
R810
220
R812
100
R822
0
R851
0
R852
0
R805
50V
10
C805
0.1
C804
10uH
L800
0.1
C823
0.1
C824
10uH
L801
0.1
C822
CL845
CL842
50V
10
C826
0.1
C821
0.1
C820
50V
10
C825
100
R824
100
R861
100
R862
CL840
CL841
MC2837
D800
E
ET802
CL866
CL851
C833
47p
C836
47p
C834
47p
C835
47p
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN803
GND
VCC_3.3V
GND(for DET)
MCLK
A0
A1
INT
Debug_TXD
CONNECT
Link_IND
I2C_SCL
RESET
SDIN_B(Surr)
I2C_SDA
LRCK
SDIN_D
BCK
GND
SDIN_C
SDIN_A(2nd)
10uH
L802
10uH
L803
10V
220
C839
0
R880
0
R881
C840
1
C841
1
CL870
R889
0
1
C845
3.3k
R895
1
C844
5
4
3
2
1
S-T1
11B33MC-OGSTFG
IC806
xSD
VSS
NC
VOUT
VIN
10V
1000
C803
0.01
C808
22k
R818
1.5k
R817
CL826
1
2
3
4
5
SI-3010KM-TLS
IC800
VCONT
VIN
GND
VOUT
SENSE
R807
1k
0.01
C806
CL827
10k
R819
C843
470p
0.1
C830
CL871
CL872
C882
100p
100p
C886
100p
C885
FB801
10
C827
10
C829
10
C846
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN800
I2C_SCL
ADC_SEL
SRC_MUTE
SD1(DMIX/XM)
BCK2
LRCK1
SD2(SL/SR)
GND
S-AIR_DET
GPIO2
LRCK2
BCK1
IFMT0(DMIX/XM)
RESET
I2C_SDA
GND
A5V_SW
1
2
3
4
4P
CN804
LCH
AGND
RCH
A+5V
10
C828
1
2
2P
CN805
S-AIR-GND
E4V
10V
1000
C888
0
R904
L805
10uH
10V
470
C809
0
R896
0
R898
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC801
TC74VHC157FK(EL,K)
SEL
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VCC
A/D CONVERTER
IC805
+3.3V REGULATOR
IC800
+3.3V REGULATOR
IC806
OSC BUFFER
IC802
DATA SELECTOR
IC801
S-AIR INC BOARD
(CHASSIS)
EZW-RT10
TRANSCEIVER
EZW-RT10
WIRELESS
WIRELESS
IC804
ASYNC SAMPLE RATE
CONVERTER
ASYNC SAMPLE RATE
CONVERTER
IC803
D
3
A
14
11
13
8
5
B
12
7
4
J
F
K
9
I
10
2
E
C
H
6
G
1
15
(Page
42)
(Page 63)
(Page 54)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
52
52
6-26. PRINTED WIRING BOARD - I/O Board (Component Side) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
1
7
2
6
1
16
9
8
1
16
9
8
1
16
9
8
8
14
5
B E
B E
B
E
E
B E
15
14
28
1
B E
1
2
17
16
B E
CN402
R620
CN415
C420
C620
C621
C622
C454
C457
R495
C460
C471
C472
C476
IC404
C485
IC407
IC409
IC410
IC411
IC620
R500
R505
R509
R533
R536
R599
R598
R540
R539
R538
C504
R543
R550
R556
C526
C529
R566
R567
R575
R579
C542
R582
R584
Q408
Q409
Q410
Q411
Q412
Q413
L404
L407
1-875-182-
11
(11)
P
MAIN
BOARD
CN4302
1
3
6
4
R
SERIPARA
BOARD
CN653
I/O BOARD
(COMPONENT SIDE)
A
B
C
1
2
3
4
5
6
7
(HDX576WF)
Ref. No. Location
• Semiconductor
Location
IC404
B-6
IC407
C-2
IC409
C-3
IC410
C-4
IC411
C-3
IC620
C-6
Q408
C-2
Q409
C-3
Q410
C-3
Q411
C-3
Q412
C-4
Q413
C-4
(Page 47)
(Page 34)
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