Sony DAV-HDX285 / DAV-HDX287WC / DAV-HDX585 / DAV-HDX587WC / DAV-HDX589W / DAV-HDX685 / DAV-HDX686W / HCD-HDX285 / HCD-HDX287WC / HCD-HDX585 / HCD-HDX587WC / HCD-HDX685 / HCD-HDX686W Service Manual ▷ View online
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
29
29
6-2. BLOCK DIAGRAM - CHANGER/HDMI/DMPORT Section -
TX0P
TX0N
TX1P
TX1N
TX2P
TX2N
TCKP
TCKN
7
TMDS DATA0 +
HDMI OUT
9
TMDS DATA0 –
4
TMDS DATA1 +
6
TMDS DATA1 –
1
TMDS DATA2 +
3
TMDS DATA2 –
10
TMDS CLOCK +
12
TMDS CLOCK –
16
SDA
15
SCL
18
+5V POWER
19
HPD
HPD
CN1701
5
RXD
6
TXD
7
DET
13
Lch
14
Rch
R-CH
17
VIDEO
CN451
DMPORT
LEVEL SHIFT
IC1705
LINE AMP
IC451
LEVEL SHIFT
Q1701
13
CEC
+5V
REGULATOR
IC1707
+6V
SDA
SCL
C
HDMI BUS
DMPORT_VIDEO
G
D
DMPORT_L
F
IO_DI
P0
FIN
CHANGER CONTROLLER
IC001
24
7
P1
RIN
23
OUT1
4
OUT2
2
9
LOADING MOTOR DRIVER
IC701
M761
(LOADING)
(STOCKER POSITION)
ROTARY
ENCODER
S781
M
P4
FIN
20
7
P5
RIN
19
P8
12
OUT1
4
OUT2
2
9
STOCKER UP/DOWN
MOTOR DRIVER
IC711
M762
STOCKER
UP/DOWN
UP/DOWN
M
S761
(SUB TRAY OUT)
P11
9
S731
(SUB TRAY IN)
S721
(MAIN TRAY OPEN/CLOSE)
P10
10
P9
11
P12
8
86
DMP_TX_OUT 35
DM_RX_IN 36
JACK1/JACK2/
DMP_DET
65
DI1
26
IO_CLK 88
CLK
3
IO_CE 84
LATCH
4
IO_RESET 85
DO1 15
DO2 25
CLKO 14
LATCHO 13
RESET_B
2
CEC_TX_OUT 26
CEC_RX_IN 6
HDMI_PCONT 72
IO-DO 87
AUDIO/VIDEO CONTROLLER
IC002
DI1
26
DI2
16
CLK
3
LATCH
4
RESET_B
2
LEVEL SHIFT
Q751
DO2 25
9 – 12
P1
1 – P8
(MODE)
ROTARY
ENCODER
S771
5 – 8
P15 – P12
SYSTEM
CONTROLLER
IC503 (2/5)
• SIGNAL PATH
: AUDIO
: VIDEO
• R-CH is omitted due to same as L-CH.
CEC DATA
SWITCH
Q9724, 9726,
Q9728, 9729
P6 18
P7 17
A_SEL0
A_SEL1
A_SEL1
P2 22
P3 21
A_SEL4
A_SEL5
A_SEL5
E
J
P1 23
V_SEL2
A_SEL
DISC INSERT
DETECT SENSOR
IC751
PLUG_DET1
PLUG_DET2
CLOSE
OPEN
(Page 30)
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HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
30
30
6-3. BLOCK DIAGRAM - TUNER/S-AIR Section -
A_SEL4
A_SEL5
A_SEL0
A_SEL1
AUDIO SELECTOR
IC4007
R-CH
R-CH
77 ST_DI
91
MONO/ST_DET
90
A.CALMIC
LEVEL
42
DC_CONT
78 ST_DO
79 ST_CLK
76 ST_CE
80 TUNED
79 ST_CLK
76 ST_CE
80 TUNED
R-CH
TUNER (FM/AM)
AM
FM ANT
AM ANT
L-CH
R-CH
DIN
TUNED
DO
CLK
CE
FM 75
Ω
COAXIAL
ANTENNA
4 Y3
2
3
Y2
Y
1 Y0
10
A
9
B
J4001 (2/2)
TV/VIDEO
AUDIO IN
L
R
R-CH
Q4012
Q4011
Xin
15
Xout
13
S-AIR_ADC_SEL
38
S-AIR_RST
37
E2P_SDA/S-AIR_SDA
30
E2P_CLK/S-AIR_CLK
29
S-AIR_GPIO2/CLK1
33
X501
5MHz
SYSTEM CONTROLLER
IC503 (3/5)
• SIGNAL PATH
: TUNER
: AUDIO
• R-ch is omitted due to same as L-ch.
: AUDIO IN
AUDIO IN/
A.CAL MIC
J5000
5 Y1
AUDIO SELECTOR
IC808
1 A
2
5
B
Y
6
A/B
SAMPLE RATE
CONVERTER
IC806
7 ILRCK
9
24
SDTI
SDTO
25
OBCK
26
OLRCK
8 IBICK
3
PDN
SAMPLE RATE
CONVERTER
IC805
7 ILRCK
9
24
SDTI
SDTO
25
OBCK
26
OLRCK
8 IBICK
3
PDN
LINE AMP
IC5003
LINE AMP
IC5004
MUTING
Q5005, 5011
MUTING
CONTROL
Q5004
GAIN
CONTROL
Q5006, 5008, 5010
MIC_GAIN
43
DMPORT_L
J
A_SEL
AUDIO SELECTOR
IC4004
5
3
Y1
Y
1 Y0
10
A
9
B
2 Y2
A/D CONVERTER
IC807
9
DOUT
8
BCK
7
LRCK
6
SCKI
13 VINL
Q4008
Q4007
D4
D2
BCK
LRCK
B
M
K
X800
12.288MHz
OSC BUFFER
IC802
17
BCK
15
LRCK
12
RESET
RESN
GPI02
I2C_SDA
I2C_SCL
GND (for DET)
ADC_SEL
Lch
Rch
SD2
SD1
BCK1
BCK2
LRCK1
LRCK2
7
INIT
14
I2C_SDA
11
3
I2C_SCL
GND (for DET)
CN803
EZW-RT10
CN103
EZW-T100
13
SDIN_B(Surr)
20
7
11
18
19
15
16
24
23
14
4
12
26
2
SDIN_A(2nd)
(HDX287WC/HDX587WC/HDX589W/HDX686W)
AUDIO1
25
R-CH
(HDX285/HDX585/HDX685)
EEPROM
IC505
S-AIR_DET/RST1
34
G
PLUG_DET1
5
SDA
6
SCL
(Page 29)
(Page 29)
(Page 28)
(Page 31)
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HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
31
31
6-4. BLOCK DIAGRAM - AMP Section -
DIGITAL POWER AMP
IC3150
TB5301
31
11
DATA
LAT1
INIT
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
SHIFT
OUTL1(+)
9
OUTL2(–)
6
OUTR1(+)
4
OUTR2(–)
48
XFSOIN
37
FSOCKO
38
FSOI
14
XFSOOUT
OVER LOAD
DETECT
Q3151, 3152
SYSTEM CONTROLLER
IC503 (4/5)
SPEAKER
TB3901
SPEAKER
FRONT L
FRONT R
SUR L
SUR R
CENTER
MCK
BCK
LRCK
BCK
LRCK
OVF1
DC DETECT
Q3551
M+14V
AMP+32V
D3551
A
AUDIO_BUS
R
DIAG
STREAM PROCESSOR
IC3010
8 PWM_A
OUT_A
16
7
PWM_B
/RESET
6
/SD
36 XFSIIN
30 BCK
29 LRCK
30 BCK
29 LRCK
HPOUTL1
HPOUTL2
HPOUTL2
HPOUTR1
HPOUTR2
HPOUTR2
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 OVF FLAGL
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
25 OVF FLAGL
D1
HP_MUTE
OVER LOAD
DETECT
Q3201, 3202
OVER LOAD
DETECT
Q3301, 3302
OVER LOAD
DETECT
Q3251, 3252
59
60
61
60
61
X3051
49.1MHz
R-CH
OSC BUFFER
IC3051
31
11
DATA
LAT2
INIT
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
SHIFT
OUTL1(+)
9
OUTL2(–)
48
XFSOIN
38
FSOI
14
XFSOOUT
31
11
DATA
LAT3
INIT
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
SHIFT
OUTL1(+)
9
OUTL2(–)
6
OUTR1(+)
4
OUTR2(–)
48
XFSOIN
38
FSOI
MCK
BCK
LRCK
BCK
LRCK
OVF2
STREAM PROCESSOR
IC3030
36 XFSIIN
30 BCK
29 LRCK
30 BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
OVF1
25 OVF FLAGL
D3
D1
D2
D3
D2
D3
MCK
BCK
LRCK
BCK
LRCK
OVF1
STREAM PROCESSOR
IC3020
36 XFSIIN
30 BCK
29 LRCK
30 BCK
29 LRCK
21 SCDT
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVF FLAGR
D2
DAMP_LAT1
LAT2
LAT1
SHIFT
SCDT
DAMP_LAT2
1
2
2
DAMP_SCDT
DAMP_SHIFT
LAT3
71
HP_MUTE
HP_MUTE
DAMP_LAT3
68
A.CAL_OUT
INIT
55
58
57
56
DAMP_INIT
SOFTMUTE
SOFT_MUTE
OVF1
OVERFLOW1
OVF2
OVERFLOW2
54
DRIVER_RST (EN)
67
SD/PVDD_DET
66
DC_DET
34 – 36
OUT_B
31 – 33
DIGITAL POWER AMP
IC3300
8 PWM_A
OUT_A
16
7
PWM_B
/RESET
6
/SD
34 – 36
OUT_B
31 – 33
PROTECT DETECT
Q3552 – 3555
DIGITAL POWER AMP
IC3400
16 PWM_B
OUT_B
8
7
PWM_A
/RESET
6
/SD
31 – 33
OUT_A
34 – 36
DIGITAL POWER AMP
IC3250
8 PWM_A
OUT_A
16
7
PWM_B
/RESET
6
/SD
34 – 36
OUT_B
31 – 33
DIGITAL POWER AMP
IC3500
16 PWM_B
OUT_B
8
7
PWM_A
/RESET
6
/SD
31 – 33
OUT_A
34 – 36
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
L.P.F.
• SIGNAL PATH
: AUDIO
M
M001
(FAN)
+
–
TB5300
SPEAKER
FRONT L
+
–
+
–
+
–
+
–
+
–
K
6
OUTR1(+)
4
OUTR2(–)
R-CH
R-CH
R-CH
BCK
LRCK
BCK
LRCK
FAN MOTOR
DRIVE
Q3000 – 3002
25 OVF FLAGL
PHONES
J5001
(HDX589W/HDX686W)
(HDX589W/HDX686W)
HDX285/HDX287WC/
HDX585/HDX587WC/
HDX685
HDX585/HDX587WC/
HDX685
• R-CH is omitted due to same as L-CH.
45
43
41
39
43
41
39
HEADPHONE
AMP
IC3001
MUTING CONTROL
Q3081
MUTING
Q3117, 3119
MUTING
Q3116, 3118
+
–
FRONT R
R-CH
+
–
D3071
D3072
D3073
D3072
D3073
PLUG_DET2
F
D3552
SUBWOOFER
(Page 29)
(Page 28)
(Page 30)
(Page 32)
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
HCD-HDX285/HDX287WC/HDX585/HDX587WC/HDX589W/HDX685/HDX686W
32
32
6-5. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
POWER CONTROL
IC921
D902
DZ904
D908
D906, 907
D905
Q947
RESET
SYSTEM CONTROLLER
IC503 (5/5)
AMP+32V
RESET
SWITCH
Q501
8
CLK
9
STB
7
DIN
ND5000
FLUORESCENT
INDICATOR
TUBE
GR1 – GR12
SG2 – SG16
42 – 31
15 – 29
5 FL_DATA/LED_DATA
7 FL_CLK/LED_CLK
3 FL_CS
7 FL_CLK/LED_CLK
3 FL_CS
52 LED LAT
FLUORESCENT INDICATOR
TUBE DRIVER
IC5001
4
CLK
5
LCK
3
DATA
LED DRIVER
IC5100
Q8
Q9
15
(ORG)
(GRN)
14
D5104
DISC 1
Q6
Q7
13
(ORG)
(GRN)
12
D5103
DISC 2
Q4
Q5
11
(ORG)
(GRN)
10
D5102
DISC 3
Q2
Q3
9
(ORG)
(GRN)
8
D5101
DISC 4
Q0
Q1
7
(ORG)
(GRN)
6
D5100
DISC 5
LED DRIVE
Q5100
LED DRIVE
Q5101
LED DRIVE
Q5102
LED DRIVE
Q5103
LED DRIVE
Q5104
LED DRIVE
Q5105
LED DRIVE
Q5106
LED DRIVE
Q5107
LED DRIVE
Q5108
LED DRIVE
Q5109
KEY0 – KEY2
S5000, 5100, 5101,
S5103 – 5110, 5112, 5400
(FRONT & TOP PANEL KEY)
97, 95, 94
SIRCS_IN
REMOTE CONTROL
RECEIVER
IC5002
4
KEY_INT
73
(AC IN)
F901
LINE FILTER
LF901, 902
RECT
D901
TH901
9 D
7 VIN
4 VCC
1 ZC
2 FB
POWER CONTROL
IC901
3 D
5 FB/OLP
1
OCP/
SYNC
SYNC
4 VCC
RIPPLE FILTER
Q922
ISOLATOR
PC902
ISOLATOR
PC901
ISOLATOR
PC903
B+ SWICH
Q901
T903
SUB POWER
TRANSFORMER
T901
MAIN POWER
TRANSFORMER
D910
RECT
D931
RECT
D912
A+12V, M+12V
+9V
POWER ON/OFF
CONTROL
Q943, 949, 950
SHUNT
REGULATOR
IC932
SHUNT
REGULATOR
IC923
ISOLATOR
PC904
+12V
REGULATOR
IC941
RECT
D916
M+9V
AUDIO+5V
+6V
B+ SWITCH
Q945
RECT
D947
+9V
REGULATOR
IC4009
SERVO DSP+1.8V
S-AIR+3.3V
+1.8V
REGULATOR
IC3050
S-AIR RT+3.3V
(HDX287WC/HDX578WC/HDX589W/HDX686W)
(HDX285/HDX585/HDX685)
S-AIR CON+4V
AMP+1.8V
REMOTE CONTROL
VCC
+1.8V
REGULATOR
IC1110
RESET SIGNAL
GENERATOR
IC506
RF+3.3V
DMPORT+5V
+5V
REGULATOR
IC452
+5V
REGULATOR
IC504
+3.3V
REGULATOR
IC5000
+3.3V
REGULATOR
IC800
SW+3.3V
D+3.3V
+3.3V
REGULATOR
IC510
HDMI+3.3V
+3.3V
REGULATOR
IC1708
DAC+3.3V
+3.3V
REGULATOR
IC1105
+3.3V
REGULATOR
IC804
+3.3V
REGULATOR
IC1107
VIDEO AMP +5V
+5V
REGULATOR
IC4003
+5V
REGULATOR
IC507
VFL
FOR FLUORESCENT
INDICATOR TUBE
RECT
D5000, 5001
OSC
Q5000
FL
FL
FL
T5000
DC/DC
CONVERTER
D5006
12
AC_CUT 20
P_CONT3 41
P_CONT1 39
M+14V
ROTARY
ENCOCER
S5113
VOLUME
POWER ON/OFF
CONTROL
Q930
STANDBY
CONTROL
Q921
B+ SWITCH
Q100, 101
LED DRIVE
Q5002
LED DRIVE
Q5001
LED DRIVE
Q5003
LED1
1
LED2
2
LED3
3
D5003
MOVIE
D5004
MUSIC
D5005
DMPORT
BOOSTER
PS954
DIAG
R
DC DETECT
Q502, 503
PS956
F945
RECT
D911
(Page 31)
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