Sony DAV-DX150 / DAV-DX170 / DAV-DX250 / HCD-DX150 / HCD-DX170 / HCD-DX250 Service Manual ▷ View online
29
29
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
– VIDEO SECTION –
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: R, G, B
IC102(2/3)
DVD SYSTEM PROCESSOR
194
YUV1
203
YUV6
196
198
YUV2
YUY3
200
YUY4
202
YUY5
171
WODE
IC103
EEPROM
6 5
SCL
SPA
IC201
VIDEO AMP, 75
Ω
DRIVER
J201
J202
12 CBIN
10 CYIN
4 CVBSIN
18
3
CBOUT
MUTE1
14
25
CRIN
SI
20
CYOUT
23
VOUT
2 CIN
6 YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
13
MUTE2
4
3
2
1
CE
WE
OE
IC101
FLASH ROM
125-123, 121, 120, 118,
117, 115, 135, 133-128, 126
146, 147, 149-151,
158-160, 162, 164-166
22-26,
29-35
HIGHA0-7
IOA0-7, IOA18-IOA20
A16, A17
IOA0-7, IOA18-IOA20
A16, A17
AB0 – AB7
A1-A20
DATA & ADDRESS BUS
DATA & ADDRESS BUS
81-84,86-88,91
53-61, 67-72, 74-76,
78, 89, 92, 93
HD0 – HD7
A0 – A21
HD0 – HD7
A0
26
45
CE
WE
28
OE
11
A0 – A19
DQ15/A-1
77
IOCS
IOWA
79
IOUE
66
DQ0 – DQ7
RCLK
CE
WE
OE
IC104
SDRAM
38
DRCLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
RCS
138
RWE
16
RWE
140
MRAS
18
RAS
139
CAS
17
CAS
MDQM0
15
DQM0
MDQM1
39
DQM1
CLE
37
DRCLE
102
SCL
103
SDA
143
BA0
20
BS0
BA1
21
BS1
COMPONENT
VIDEO OUT
S VIDEO(DVD ONLY)
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
AV SEL1
B
AMP
SECTION
29,31,33,35,38,40,42,44
25-16, 9-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
30
30
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
– AMP SECTION –
: AUDIO
: AUDIO IN
: TUNER
• Signal Path
• R-CH is omitted due to same as L-CH.
IC102(2/3)
DVD SYSTEM PROCESSOR
ALRCK
214
ABCK
217
ASDATA0
219
ASDATA2
Y
218
ASDATA1
B
AV SEL1
VIDEO
SECTION
5
6
9
8
209 SPDATA/SMSDI
80 PLL_DI
77 PLL_CLK
79 PLL_CE
85 TUNED
78 PLL_DO
IC4501
BUFFER
IC4502
BUFFER
IC509 (2/4)
SYSTEM CONTROLLER
X101
27MHz
Q603
J200
Q604
229
228
XTALI
A
XTALO
15
14
11
12
13
LRCKO
D1 - D3, SCK,
BCKO, LRCKO
BCKO
D1
D2
D2
D3
SCK
IC603
AMP
FM/AM TUNER UNIT
IC602
AUDIO INPUT
SELECTOR
IC3601
A/D CONVERTER
12 X0
13
10 9
X
A B
12
DOUT
15
SCKI
14 X1
IC503
SELECTOR
2 B
A
1
Y
G
6
5
7
A/B
1 LIN
2 RIN
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUNED
TUDI
R-CH
R-CH
TUDO
TUCLK
TCE
TUNED
TUDI
COAXIAL
FM
75Ω
AM
11
BCK
82 AV SEL1
83 AV SEL2
83 AV SEL2
81 AV SEL0
AV
SEL0
AV
SEL2
AV SEL1
AV SEL2
AV SEL0
7
4
2
VIDEO/SAT
AUDIO IN
L
R
100
M-ST WMUTE
AUDIO
SECTION
POWER
SECTION
A
D
215
ACLK
213
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
BU U/D MTR POS
SW3 SUB TRAY OUT
SW2 SUB TRAY OUT
SW4 SUB TRAY CLOSE OUT
SW1 SUB TRAY OPEN OUT
ST-E1
ST-E2
ST-E3
ST-E4
MD-E1
MD-E2
MD-E3
MD-E3
MD-E4
D,SENSER
LD/ST MTR NEG
IC701
LD/ST MOTOR DRIVER
9 RIN
FIN
OUT1
M761
(LD/ST)
ROTARY
ENCODER
(ST U/D)
S781
OUT2
7
4
2
IC711
U/D MOTOR DRIVER
9 RIN
FIN
OUT1
OUT2
OUT2
7
4
2
M
M762
(BU U/D)
MAIN TRAY
IN/OUT
S721
S731
OPEN
CROSE
M
(SUB TRAY IN)
(SUB TRAY OUT)
S761
ROTARY
ENCODER
(MD)
S771
SENSE
SWITCH
Q751
D+3.3V
IC751
(DISC SENSOR)
31
31
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
– AUDIO SECTION –
: AUDIO
• Signal Path
HP-MUTE
HP-SW
IC106
POWER DRIVER
J801
J201
(+)
(–)
IC108
STREAM PROCESSOR
IC301
HEADPHONE
AMP
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
SOFTMUTE
21 SCDT
29 LRCK
22 SCSHIFT
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
LAT1
INIT
NSPMUTE
SCDT
OVF2
SHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
43
HPOUTL2
41
HPOUTR1
45
HPOUTL1
39
3
6
2
HPOUTR2
14
XFS0OUT
38
FS0I
Q101, 102
DC
DETECT
Q507
MUTING
CONTROL
FRONT
R
27 FL DATA
24 FL CLK
28 FL CS/STB
24 FL CLK
28 FL CS/STB
VFL
(+)
(–)
Q103, 104
DC
DETECT
FRONT
L
(+)
(–)
IC109
STREAM PROCESSOR
IC509 (3/4)
SYSTEM CONTROLLER
IC802
FL DRIVER
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18 NSPMUTE
27 INIT
18 NSPMUTE
21 SCDT
29 LRCK
22 SCSHIFT
9
OUTL2
6
OUTR1
11
OUTL1
56
HP SW
4
OUTR2
38
FS0I
7
DIN
8
CLK
9
42
STB
30
F1
F2
F2
Q105, 106
DC
DETECT
(+)
(–)
Q107, 108
DC
DETECT
(+)
(–)
IC110
STREAM PROCESSOR
31 DATA
36 XFSIIN
30 BCK
30 BCK
23 SCLATCH
27 INIT
18
27 INIT
18
19
NSPMUTE
SOFTMUTE
SOFTMUTE
SCDT
29 LRCK
22
21
SCSHIFT
4
OUTR2
11
OUTL1
6
OUTR1
9
OUTL2
38
FS0I
37
FS0CKO
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q109, 110
DC
DETECT
SURR
R
SD
13
2 PWMBP
17
4
PWMAP
RESET
(+)
(–)
OUTB
OUTA
IC105
POWER DRIVER
SD
13
13
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
IC104
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC103
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC102
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
OUTA
13
IC101
POWER DRIVER
SD
2 PWMBP
17
4
PWMAP
RESET
OUTB
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
25
26
29
30
IC107
POWER DRIVER
13
29
30
25
26
SD
4 RESET
OUTB
OUTA
OUTA
Q111, 112
DC
DETECT
48
DRIVE OCP
SURR
L
CENTER
SPEAKER
WOOFER
PHONES
D1
R
R
L
L
SCK
BCKO
LRCKO
LRCKO
LAT2
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
D2
SCK
BCK
LRCK
LRCK
LAT3
INIT
NSPMUTE
SCDT
SHIFT
D3
SCK
BCKO
LRCKO
LRCKO
24 OVF FLAGR
FLAGL OVF
25
OVF
19 SOFTMUTE
19
FL801
FLUORESCENT
INDICATOR TUBE
Q806 - 809
MUTING
Q301
PROTECT DETECT
IC305
OSC
D1 – D3, SCK,
BCKO, LRCKO
BCKO, LRCKO
A
AMP
SECTION
X450
49.152MHz
57
HP MUTE
HP-SW
HP-MUTE
1
DAMP SCDT
2
DAMP SHIFT
SG1 – SG16
51
DAMP LAT1
52
DAMP LAT2
53
DAMP LAT3
54
DAMP INIT
55
DAMP SOFT MUTE
47
DRIVE RST
OVF
49
OVERFLOW1
OVF2
50
OVERFLOW2
14 – 29
GR2 – GR12
GR1
G1
47 – 31
74 KEY INT
4 SIRCS–IN
IC801
REMOTE CONTROL
RECEIVER
97,95,94
KEY0 – KEY2
KEY0
S801 – S813
10 ENA
S800
VOLUME
ENCODER
11 ENB
15
13
X502
5MHz
Xin
Xout
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
Q802
FL DRIVER
FAN
FAN
DRIVE
Q302-304
170,250
+12V
14
XFS0OUT
SOFTMUTE
OVF2
SOFTMUTE
SR
SR
SL
SL
C
C
WF
WF
VOLUME
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
OVF2
5
1
7
J202
32
32
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
– POWER SECTION –
D811-815
F1
F2
F2
VFL
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
IC511
RESET
RECT
D801,802
D804,805
D804,805
OSC
Q801
+6V
DISC1
DISC5
12
RESET
20
AC_CUT
44
P CONT2
IC509 (4/4)
SYSTEM CONTROLLER
+5V
87
CN701
LD/ST MTR NEG
LD/ST MTR POS
LD/ST MTR POS
BU U/D MTR NEG
BU U/D MTR POS
BU U/D MTR POS
SW1 SUB TRAY OPEN OUT
SW4 SUB TRAY CLOSE OUT
SW2 SUB TRAY OUT
SW3 SUB TRAY OUT
SW3 SUB TRAY OUT
ST-E1
ST-E2
ST-E3
ST-E2
ST-E3
MD-E1
MD-E2
MD-E3
MD-E4
MD-E2
MD-E3
MD-E4
ST-E4
MA2
MA1
MC2
MC1
MA1
MC2
MC1
SEN5
SEN2
SEN2
SEN4
SEN3
MEN10
D,SENSOR
MEN11
MEN12
MEN13
MEN20
MEN12
MEN13
MEN20
MEN22
MEN21
MEN23
SEN1
IO DI
IO CE
IO CLK
IO DO
IO DO
IO CE
IO CLK
IO RESET
SEN1
SEN3
SEN2
SEN4
SEN5
MA1
MA2
MC1
MC2
MC1
MC2
26
DI1
10
P10
9
P11
8
P12
IC510
TRANSLATION
CONTROLLER
2
RESET B
19 P5
24 P0
23 P1
20 P4
23 P1
20 P4
14 CLKO
13 LATHCO
3
CLK
4
88 IO DI
89
90
86
LATCH
11
DI/DPW
12
DIMM
IC803
LED DRIVER
5 LCK
3 DATA
4
26
27
24
CLK
LED RAT
FL D OUT/LED DATA
FL CLK/LED CLK
MEN13
MEN12
MEN11
MEN10
MEN11
MEN10
MEN23
MEN22
MEN21
MEN20
MEN21
MEN20
25
DO2
15 DO1
26
DI1
IC504
TRANSLATION
CONTROLLER
2
RESET B
12 DIMM
9 P11
10 P10
11 PVDPW
11 PVDPW
3
CLK
25 DO2
16
DI2
4
LATCH
8 P12
5 P15
6 P14
7 P13
6 P14
7 P13
6
15
Q1
Q9
Q506
40
P CONT1
IC941
+12V REG
IC515
+9V REG
D943
D942
D944
D941
D922
Q921
IC921
POWER
PROTECTION
T902
TRANSFORMER (SUB)
T901
TRANSFORMER(MAIN)
PC902
PHOTO
COUPLER
D931
D905
Q943,947
(Note)
+31.5/29V
PC901
PC903
D901
E4V
E 4V
RF +3.3V
IC901
POWER
PROTECTION
AC IN
+3.3V
+5V
PHOTO
COUPLER
PHOTO
COUPLER
REG
IC107
+3.3V REG
IC105
+3.3V REG
IC942
+5V REG
IC943
+3.3V REG
IC106
+1.8V REG
IC303
+1.8V REG
+6V
M -8V
VOLTAGE
DETECT
Q901
VOLTAGE
CONTROLLER
Q945
MOTER DRIVE
CONTROLLER
+3.3V
IC516
+5V REG
+5V
+9V
+12V
+1.8V
+1.8V
D
AMP
SECTION
Note :
31.5V : US,CND,MX
29V
31.5V : US,CND,MX
29V
: E32,EA,SP,AUS
Ver. 1.7
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