Sony DAV-HDX265 / DAV-HDX266 / DAV-HDX267W / DAV-HDX465 / DAV-HDX466 / DAV-HDX665 / HCD-HDX265 / HCD-HDX266 / HCD-HDX267W / HCD-HDX465 / HCD-HDX466 / HCD-HDX665 Service Manual ▷ View online
HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
29
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HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – RF SERVO/VIDEO Section –
DQ0 – DQ7
HD0 – HD7
A-1, A0 – A20
HA0 – HA21
OPTICAL PICK-UP
BLOCK
RF AMP, SERVO DSP,
MPEG DECODER
IC1101
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC1201
AUTOMATIC POWER
CONTROL (FOR CD)
Q1102-1
DVDRFIP
6
MA
8
MB
9
MC
10
MD
11
RF
DVDA
2
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1102-2
LDO2
22
LD (650)
FOO
42
CD ON
SWITCH
Q1101-1
DVD ON
SWITCH
Q1101-2
VR (780)
MSW
LIMITSW
51
VR (650)
FCS+
MSW
MDI1
20
MDI2
21
PD
130
LIMIT
Q1103
XROMCS
CE
SD-RAM
IC1104
X1101
27MHz
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
41
46
47
13
SPFG
50
45
SPDIF 216
ABCK
ABCK 210
ALRCK 209
ACLK 211
SMPTE_Y (0) 165
ASDATA1 202
ASDATA2 203
ASDATA4 214
79, 80,
82 – 86, 89
29, 31, 33, 35,
38, 40, 42, 44
92, 77, 56 – 62, 74 – 67,
91, 63, 64, 75, 87
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
121 – 119, 117 – 113,
129 – 122
140, 141, 143, 144,
155 – 150, 139, 149
23 – 26,
29 – 34, 22, 35
76
XTALI
234
26
XRD
OE
78
28
XWR
WE
66
11
RESET
12
BA0
BA0
137
20
BA1
BA1
138
21
DRCLK
CLK
146
38
CKE
CLKE
147
37
DQM0
LDQM
111
15
DQM1
UDQM
132
39
RAS
/RAS
135
18
CAS
/CAS
134
17
RCS
/CS
136
19
RWE
/WE
133
WIDE 177
16
• SIGNAL PATH
: CD/DVD PLAY
: AUDIO
: VIDEO
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
MUTE123
MUTE12
171
19
MUTE
MUTE34
169
20
TSD_M
TSD-M
168
22
IOPMON
40
40
8
MUTE5 21
BUFFER
BUFFER
RF+3.3V
SDA
SDA
102
5
SCL
SCL
101
6
EEWP
WE
54
7
REGO2
REGO1
DVD_SOD
IFSDO
32
97
DVD XIFCS
xIFCS
37
99
DVD_SID
IFSDI
31
M_ST
79
100
DVD_SCO
IFSCK
33
98
DVD_XIFBUSY
IFBSY
34
112
MTK RST
XSYSRST
38
V_SEL1
83
108
SYSTEM CONTROLLER
IC501 (1/5)
ALRCK
ACLK
ASDATA0
SPDIF
189
C
191
Y
187
CVBS
212
ADIN
183
B/Cb/Pb
185
Y/G
182
R/Cr/Pr
VIDEO AMP, 75
ohm DRIVER
IC302
10 CYin
12 Cb in
14 Cr in
4 CVBSin
2 Cin
6 Yin
3
MUTE1
13
MUTE2
25
S1
V_SEL0
82
KHM-310CAB
OR
KHM-313CAB
VIDEO
S VIDEO
(DVD ONLY)
J302
COMPONENT
VIDEO OUT
(DVD ONLY)
Y
P
B
/C
B
P
R
/C
R
J301
MONITOR
OUT
23
CVBS OUT
26
C OUT
21
Y OUT
20
CY OUT
18
Cb OUT
16
Cr OUT
27
S-DC OUT
A/D CONVERTER
IC772
9 DOUT
8
BCK
7
LRCK
6
SCKI
13
VinL
AUDIO SELECTOR
IC3003
2 B
1 A
5
6
Y
A/B
14
VinR
C
Y
FLASH ROM
IC1102
EEPROM
IC1103
TX27M
SDA
SCL
V_SEL2
OSC
BUFFER
IC1111
YUV0
LRCK
MCK
BCK
D1
D3
D2
SMPTE_Y (1) 164
YUV1
SMPTE_Y (2) 163
YUV2
SMPTE_Y (3) 162
YUV3
SMPTE_Y (4) 161
YUV4
SMPTE_Y (6) 158
YUV6
SMPTE_Y (5) 159
YUV5
SMPTE_Y (7) 157
YUV7
VCLK 166
VCLK
HDMI_SDA 104
HDMI_SDA
HDMI_SCL 103
HDMI_SCL
PWON 223
PWON
B
AMP BUS
C
HDMI BUS
R-CH
E
XRST
197
ASDATA0
L-CH
D
VIDEO SELECTOR
IC301
6 IN1
4 IN2
2
1
OUT
SW
BUFFER
IC4501
F
DMPORT_VIDEO
G
• R-CH is omitted due to same as L-CH.
A
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HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-2. BLOCK DIAGRAM – CHANGER/HDMI/DMPORT Section –
VCK
11
AD3
73
52
TX0P
RST
HDMI TRANSMITTER
IC1701
51
TX0N
55
TX1P
54
TX1N
58
TX2P
57
TX2N
49
TCKP
TCKN 48
7
TMDS DATA0 +
HDMI OUT
(DVD ONLY)
9
TMDS DATA0 –
4
TMDS DATA1 +
6
HTPLG 40
TMDS DATA1 –
1
TMDS DATA2 +
3
TMDS DATA2 –
10
TMDS CLOCK +
12
TMDS CLOCK –
16
SDA
15
SCL
25
18
+5V POWER
19
HPD
CN1701
6
TXD
5
RXD
7
DET
13
Lch
14
Rch
R-CH
17
VIDEO
CN204
DMPORT
LEVEL SHIFT
IC1705
LINE AMP
IC202
LEVEL SHIFT
Q1701
13
CEC
+5V
REGULATOR
IC1707
SW+9V
ASDATA0
SPDIF
72
ACK
77
ACLK
SPDIF
ABCK
78
ABCK
ALRCK
79
CLK
26
SSO
22
SSCK
21
ALRCK
Y0
13
YUV0
Y1
14
YUV1
Y2
15
YUV2
Y3
16
YUV3
Y4
17
YUV4
Y5
18
YUV5
Y6
19
YUV6
Y7
20
YUV7
VCLK
#PWON
24
PWON
HDMI_SDA
HDMI_SCL
C
HDMI BUS
G
DMPORT_VIDEO
J
DMPORT_L
E
XRST
IO_DI
P0
FIN
CHANGER CONTROL
IC621
24
7
P1
RIN
23
OUT1
4
OUT2
2
9
LD/ST MOTOR DRIVER
IC701
M761
(LD/ST MOTOR)
D SENSOR
IC751
(ST U/D)
ROTARY
ENCODER
S781
M
P4
FIN
20
7
P5
RIN
19
P8
12
OUT1
4
OUT2
2
9
BU U/D MOTOR DRIVER
IC711
M762
(BU U/D MOTOR)
M
S761 (SUB TRAY OUT)
P11
9
S731 (SUB TRAY IN)
S721 (MAIN TRAY IN/OUT)
P10
10
P9
11
CDM_OPEN_SW
IN
OPEN
27
86
CLINK_TX_OUT 30
CLINK_RX_IN 29
CLINK_DET 89
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 22
CEC_RX_IN 3
IO-DO 87
CHANGER CONTROL,
AUDIO/VIDEO CONTROL
IC622
DI1
26
DI2
16
P3 21
CLK
3
LATCH
4
RESET_B
2
DISC SENSOR
Q751
DO2 25
9 – 12
P11 – P8
(MD)
ROTARY
ENCODER
S771
5 – 8
P15 – P12
SYSTEM CONTROLLER
IC501 (2/5)
• SIGNAL PATH
: AUDIO
: VIDEO
• R-CH is omitted due to same as L-CH.
TX27M
SDA
SCL
A
CEC DATA
SWITCH
Q9724, 9726,
Q9728, 9729
F
VSEL_2
P6 18
P7 17
H
A_SEL0
A_SEL1
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HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-3. BLOCK DIAGRAM – AUDIO Section –
12
XRST
10
XLAT
3
DET
4
9
CSOD
SDATA
11
SCLK
7
(SL/SR)D2
6
BCKO
5
LRCKO
CN1806
(DIR-TC1 SLOT)
AUDIO SELECTOR
IC303
R-CH
R-CH
72 ST_DI
90 MONO/ST_DET
63 MIC/A.CAL SW
28 DC_CONT
70 ST_DO
69 ST_CLK
71 ST_CE
68 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
Q307
Q305
11 X3
15
13
X2
X
65
DIAT_XRST
66
DIAT_XSCEN
77
DIAT_DET
23
DIAT_CSOD
1
DAMP_SCDT/DIAT_SDATA
2
DAMP_SHIFT/DIAT_SCLK
12 X0
10
A
9
B
J300
TV/VIDEO
AUDIO IN
L
R
R-CH
LINE AMP
IC306
XIN
15
XOUT
13
X501
5MHz
J
DMPORT_L
SYSTEM CONTROLLER
IC501 (3/5)
• SIGNAL PATH
: TUNER
: AUDIO
• R-ch is omitted due to same as L-ch.
: AUDIO IN
AUDIO IN/
A.CAL MIC
J801
D806
14 X1
LINE AMP
IC801
AND GATE
IC651
MUTING
Q804
MUTING
CONTROL
Q808
MIC AMP
IC800
GAIN
CONTROL
Q806, 807
MIC_GAIN
26
A.CAL MIC LEVEL
91
H
D
A_SEL1
L-CH
A_SEL0
K
SCDT
D2
SHIFT
BCK
LRCK
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HCD-HDX265/HDX266/HDX267W/HDX465/HDX466/HDX665
6-4. BLOCK DIAGRAM – AMP Section –
DIGITAL POWER AMP
IC3150
TB780
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
IC501 (4/5)
SPEAKER
TB3901
SPEAKER
FRONT L
FRONT R
SUR L
SUR R
WOOFER
CENTER
MCK
BCK
LRCK
BCK
LRCK
OVF1
DC DETECT
Q3551
M+12V
+32V
D3551
D3073
B
AMP BUS
L
DIAG
STREAM PROCESSOR
IC3010
6 PWM_A
OUT_A
14
5
PWM_B
/RESET
4
/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 OVFFLAGR
25 FLAGLOVF
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVFFLAGR
25 FLAGLOVF
D1
HP_SW
HP_MUTE
OVER LOAD
DETECT
Q3201, 3202
OVER LOAD
DETECT
Q3251, 3252
OVER LOAD
DETECT
Q3301, 3302
47
48
49
X3051
49.152MHz
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 OVFFLAGR
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVFFLAGR
OVF1
25 FLAGLOVF
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 OVFFLAGR
22 SCSHIFT
23 SCLATCH
27 INIT
19 SOFTMUTE
24 OVFFLAGR
D2
DAMP LATCH1
19
D3072
D3071
A.CAL_OUT_LEVEL
LAT2
LAT1
DAMP LATCH2
LAT3
52
53
HP_SW
HP_SW
HP_MUTE
HP_MUTE
DAMP LATCH3
INIT
D1
D2
D3
D2
D3
44
51
50
45
DAMP INIT
SOFTMUTE
DAMP SOFT MUTE
OVF1
OVERFLOW1
OVF2
OVERFLOW2
42
DRIVE_RST (EN)
43
DRIVE_OCP (DIAG)
57
DC_DET
28 – 30
OUT_B
25 – 27
DIGITAL POWER AMP
IC3400
6 PWM_A
OUT_A
14
5
PWM_B
/RESET
4
/SD
28 – 30
OUT_B
25 – 27
PROTECT DETECT
Q3552, 3553
DIGITAL POWER AMP
IC3300
14 PWM_B
OUT_B
6
5
PWM_A
/RESET
4
/SD
25 – 27
OUT_A
28 – 30
DIGITAL POWER AMP
IC3250
14 PWM_B
OUT_B
6
5
PWM_A
/RESET
4
/SD
25 – 27
OUT_A
28 – 30
DIGITAL POWER AMP
IC3500
(EXCEPT HDX266)
14 PWM_B
OUT_B
6
5
PWM_A
/RESET
4
/SD
25 – 27
OUT_A
28 – 30
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
M3000
(FAN)
+
–
+
–
+
–
+
–
+
–
K
6
OUTR1
4
OUTR2
R-CH
R-CH
R-CH
SCDT
D2
SHIFT
BCK
LRCK
SCDT
D2
SHIFT
BCK
LRCK
FAN MOTOR
DRIVE
Q3000 – 3002
25 FLAGLOVF
PHONES
J800
• R-CH is omitted due to same as L-CH.
45
43
41
39
43
41
39
HEADPHONE
AMP
IC3001
MUTING CONTROL
Q3081
MUTING
Q800, 801
MUTING
Q802, 803
+
–
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