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
45
45
6-17. SCHEMATIC DIAGRAM - MAIN Board (10/12) -
• See page 65 for IC Block Diagrams.
10
(5/12)
BOARD
MAIN
BOARD
(12/12)
35
MAIN
BOARD
MAIN
14
(6/12)
IC B/D
2.9
2.9
2.9
2.9
2.9
2.9
4.9
5
5
6
3.1
R221
1k
10V
C220
100
R215
22k
R208
22k
R203
22k
R214
22k
R220
1k
C222
0.1
R223
10k
C227
1000p
6.3V
C223
100
1
2
3
4
5
SI-3010KM-TLS
IC201
EN
IN
GND
OUT
FB
C221 0.1
R222
39k
CL201
CL202
CL203
CL206
CL207
CL208
CL209
CL210
CL211
CL212
CL215
CL216
CL217
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN204
D-GND
VBUS(5V)
NC
VIDEO5V
RXD
TXD
DET
DGND
WM DET
WM A/D
(Lch)AGND
(Rch)AGND
Lch
Rch
WM RX
WM TX
VIDEO
VGND
8765
4
3
2
1
NJM4565M(TE2)
IC202
R227
22k
R228
22k
R229
22k
R230
22k
0.1
C237
R231
3.3k
R232
4.7k
C240
0.1
C241
0.1
10uH
L200
C231
1
C232
1
C229
1
C230
1
P_CONT2
D-GND
+6V
A5V
DMA-GND
D-GND
DMP_TXD
DMP_RXD
DMP_R
DMP_DET
DMP_L
DMP_V
CL213
CL214
CL218
CL219
CL220
CL221
C239
16V
47
50V
C238
22
IC201
+5V REGULATOR
IC202
LINE AMP
MAIN BOARD (10/12)
DMPORT
V+
V-
7
D
B
6
5
3
1
C
E
8
4
A
2
(Page 40)
(Page 47)
(Page 41)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
46
46
6-18. SCHEMATIC DIAGRAM - MAIN Board (11/12) -
MAIN
BOARD
26
(8/12)
18
BOARD
MAIN
(6/12)
MAIN
(8/12)
31
BOARD
MAIN
(8/12)
27
BOARD
MAIN
(8/12)
24
BOARD
1.4
2.6
2.6
1.4
5
1.4
3.3
3.3
2.6
10
10
4.8
1.4
1.4
0
3.3
3.3
3.3
3.3
10
1.4
1.4
1.4
1.4
1.4
3.3
3.3
2.2
1.4
1.4
1.4
1.4
4.8
4.8
4.8
4.9
3.5
4.8
4.8
4.8
4.8
0.01
C1212
100k
R1223
33k
R1208
220p
C1205
56k
R1221
15k
R1231
27k
R1219
16V
10
C1218
1.2k
R1204
0.033
C1211
0.01
C1203
12k
R1216
0.01
C1219
15k
R1214
56k
R1226
0.01
C1213
0.01
C1210
4700p
C1233
16V
10
C1220
33k
R1209
10k
R1205
10k
R1206
18k
R1232
82k
R1230
100k
R1225
0.033
C1209
10k
R1224
0.01
C1208
1k
R1247
47k
R1210
10k
R1234
0.01
C1224
10k
R1212
6.8k
R1213
12k
R1215
4.7k
R1246
1k
R1220
220p
C1206
0.01
C1215
1000p
C1214
2.7k
R1207
JL1206
JL1205
JL1203
JL1204
JL1202
JL1201
R1254 4.7k
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
FIN
FIN
FIN
FIN
IC1201
FAN8036L
CL1213
SPFG
5V
TRO
VREFO
FMO
IOP
DMO
IOPMON
FCS-
D-GND
LIMITSW
FCS+
TRK+
MUTE123
FOO
TRK-
RF+3.3V
MUTE
REG01
TSD_M
REG02
M+9V
M-GND
0.1
C1222
CL1201
CL1202
CL1203
CL1204
CL1205
CL1206
CL1207
CL1208
CL1209
CL1210
CL1211
CL1212
0.1
C1221
33k
R1233
1
2
3
4
5
6
6P
CN1201
SP-
SP+
LIMIT
(GND)LIMIT
SL-
SL+
16V
47
C1217
D3.3V
FCS-
FCS+
TRK+
TRK-
SL+
SP+
SP-
FCS-
SP-
SP+
SL-
SL-
SL+
TRK-
TRK+
FCS+
FOCUS/TRACKING COIL DRIVE
IC1201
MAIN BOARD (11/12)
KHM-310CAB
KHM-313CAB
PICK-UP
or
(2/2)
OPTICAL
BLOCK
SLDE/SPINDLE/LOADING MOTOR DRIVE
9
1
7
10
A
3
C
8
6
2
D
5
E
4
11
F
B
G
IN1-
OUT1
IN2+
IN2-
OUT2
RES1
RES2
REGCTL
IN3+
IN3-
OUT3
IN4+
IN4-
OUT4
CT
L
FWD
REV
SGND
MUTE
123
MUTE4
PS
TSD_M
PVCC2
DO5-
DO5+
PGND2
DO4-
DO4+
DO3-
DO3+
REGO2
REGO1
PGND1
DO2-
DO2+
DO1-
DO1+
PVCC1
REGVCC
OPOUT2
OPIN2-
OPIN2+
VREF
SVCC
OPOUT1
OPIN1-
OPIN1+
IN1+
GND
GND
GND
GND
-
-
D
W
-
+
+
+
D
+
-
-
-
S
-
-
-
M
+
+
+
C
+
+
S
(Page 43)
(Page 43)
(Page 43)
(Page 43)
(Page 41)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
47
47
6-19. SCHEMATIC DIAGRAM - MAIN Board (12/12) -
6-20. PRINTED WIRING BOARD - SERIPARA Board -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
BOARD
MAIN
(10/12)
35
MAIN
33
(8/12)
BOARD
CN402
BOARD
IO
P
BOARD
(8/12)
34
MAIN
MAIN
BOARD
(7/12)
22
BOARD
36
(6/12)
MAIN
1.3
1.2
1.2
0
0.6
1.6
1.7
1.4
1.3
0
0.6
1.7
1.7
1.8
3.3
C4504
0.01
22
R4502
22
R4501
JL4511
C4501
10
ASDATA2
ASDATA1
D3.3V
ABCK
ALRCK
ACLK
22
R4805
EMI
G
G
FL4501
0uH
D-GND
CL100
ASDATA0
R4512
47
C4503
10V
100
47
R4516
47
R4515
47
R4510
47
R4514
33
R4511
ASDATA3
ASD0
BCKO
ASD2
ASD1
LRCKO
MCKO
ASD3
R4513
47
R4518
0
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LCX541FT(EKJ)
IC4502
V-
V+
47uH
L4501
DMP_V
JL4719
R4721
0
JL4711
JL4718
JL4707
JL4713
JL4706
JL4709
R4718
0
Y/G
JL4705
JL4716
C
JL4715
JL4703
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN4302
R4717
0
Y
CR/R
JL4717
CB/B
R4719
0
DMP_R
DMP_L
R4716
0
+6V
DMA-GND
BUFFER
IC4502
WIDE
(12/12)
MAIN BOARD
D-GND
D-GND
D-GND
A-GND
DMP-L
AMP-V
+6V
DMP-R
Y
C
Y/G
D-GND
CB/B
D-GND
CR/R
D-GND
D
B
6
F
5
3
G
1
C
E
4
A
2
1
14
15
28
1
14
15
28
R652
R654
R655
R656
R658
R659
R660
R661
R664 R665
R667
R671
R679
R681
R683
R683
R685
R686
R687
R688
R689
C652
R690
R691
R692
C656
IC650
IC651
R653
R657
R666
R668
R670
R672
R673
R674
R675
R676
R677
R678
R680
R682
R684
C653
C654
C655
1
13
21
20
1
2
6
7
1
2
CN650
CN651
CN653
C650
C651
(CONDUCTOR SIDE)
SERIPARA BOARD
1-875-177-
11
(11)
1-875-177-
11
(11)
SERIPARA BOARD
(COMPONENT SIDE)
U
RELAY BOARD
CN701
R
I/O BOARD
CN415
G
MAIN BOARD
CN625
A
B
C
D
E
1
2
3
(Page 43)
(Page 45)
(Page 41)
(Page 43)
(Page 54)
(Page 42)
(Page 35)
(Page 58)
(Page 52)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
48
48
6-21. SCHEMATIC DIAGRAM - SERIPARA Board -
• See page 65 for IC Block Diagrams.
CN701
RELAY
U
BOARD
BOARD
G
CN625
MAIN
(5/12)
I/O
BOARD
R
CN415
IC B/D
IC B/D
3.3
3.3
0
0
0
3.3
3.3
(3.3)
(3.3)
(0)
(0)
0
(3.3)
3.3
3.3
3.3
3.3
(3.3)
(0)
(3.3)
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
0
0
0
3.3
3.3
0
0
0
0
0
3.3
0
0
0
0
3.3
0
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
BH2210FV-E2
IC650
CTLIO
RESET_B
CLK
LA
TCH
P15
P14
P13
P12
P1
1
P10
P9
P8
LA
TCHO
CLKO
DO1
DI2
P7
P6
P5
P4
P3
P2
P1
P0
DO2
DI1
VSS
VCC
0.1
C652
220
R654
1000p
C654
10k
R658
220
R656
0.1
C653
100
R661
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
BH2210FV-E2
IC651
CTLIO
RESET_B
CLK
LA
TCH
P15
P14
P13
P12
P1
1
P10
P9
P8
LA
TCHO
CLKO
DO1
DI2
P7
P6
P5
P4
P3
P2
P1
P0
DO2
DI1
VSS
VCC
100
R660
220
R664
100
R665
0.1
C655
0.1
C656
100
R659
220
R652
16V
100
C651
6.3V
100
C650
100
R653
100
R655
JL650
JL652
JL654
JL656
JL658
JL660
JL662
JL664
JL666
JL668
JL672
JL674
JL651
JL653
JL655
JL657
JL659
JL661
JL663
JL665
JL667
JL669
JL671
JL673
JL675
JL676
JL677
JL678
JL679
JL680
JL681
JL682
JL683
220
R657
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CN650
M-GND
M+12V
D-GND
D3.3V
IORST
IOCE
IOCLK
IODO
IODI
SEL_SA_CD
C_SW_R_SEL
DIR_RESET
DSP_RESET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN651
M+12V
MGND
LD MTR NEG
LD MTR POS
U/D MTR NEG
U/D MTR POS
SW1 TRY OPEN SW
SW4 TRY CLOSE SW
SW2 SUB TRAY IN
SW3 SUB TRAY OUT
ST_E1
ST_E2
ST_E3
ST_E4
MD_E1
MD_E2
MD_E3
MD_E4
D.SEN
D-GND
D3.3V
1
2
3
4
5
6
7
7P
CN653
V_SEL2
A_SEL0
A_SEL1
A_SEL2
A_SEL3
A_SEL4
A_SEL5
100
R666
100
R667
100
R668
100
R670
100
R671
100
R672
100
R673
100
R674
100
R675
100
R676
100
R677
100
R678
100
R679
100
R680
100
R681
100
R682
100
R683
100
R684
100
R685
100
R686
100
R687
100
R688
100
R689
100
R690
100
R691
100
R692
IODO
MEN12
MC1
MEN20
MEN23
MA2
MEN10
MEN11
MA1
MC2
SEN7
SEN5
MEN22
SEN6
MEN21
D-SEN
MEN13
IODI
OCSW
SACD_SEL
DIR_RST
DSP_RST
ASEL5
ASEL3
ASEL2
ASEL1
ASEL0
VSEL2
MA1
MA2
DSP_RST
MC1
MC2
SACD_SEL
DIR_RST
OCSW
SEN5
SEN6
D-SEN
SEN7
VSEL2
ASEL5
ASEL4
ASEL3
ASEL2
ASEL1
ASEL0
MEN10
MEN1
1
MEN12
MEN13
MEN20
MEN21
MEN22
MEN23
IORST
IOCE
IOCLK
IODO
IODI
ASEL4
IORST
IOCE
IORST
IOCLK
SERIPARA BOARD
IC651
CHANGER CONTROL,
CHANGER CONTROL
IC650
VIDEO/AUDIO CONTROL
6
3
2
F
13
8
1
D
10
B
H
11
C
E
7
A
9
4
12
G
5
(Page 59)
(Page 40)
(Page 54)
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