Sony DAV-HDX900W / HCD-HDX900W Service Manual ▷ View online
29
29
HCD-HDX900W
HCD-HDX900W
DVD SECTION
When the base unit is replaced, perform the adjustment and the
measurement as shown below in this order.
measurement as shown below in this order.
EXECUTING IOP MEASUREMENT (See page 26)
TUNER SECTION
FM TUNE LEVEL CHECK
Procedure:
1. Turn on the set.
2. Input the following signal from signal generator to FM antenna
2. Input the following signal from signal generator to FM antenna
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
: 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
ANT input : 35 dBu (EMF)
Note:
Use 75 ohm coaxial cable to connect signal generator and the set.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
You cannot use video cable for checking.
Use signal generator whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.
When the selected station signal is received in good condition,
“TUNED” is displayed.
“TUNED” is displayed.
SECTION 5
ELECTRICAL ADJUSTMENTS
signal
generator
set
HCD-HDX900W
30
30
HCD-HDX900W
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
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
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
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)
J306 (2/2)
COMPONENT
VIDEO OUT
Y
P
B
/C
B
P
R
/C
R
J306 (1/2)
J305 (1/2)
SAT/CABLE
COMPONENT
VIDEO IN
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
SAT/CABLE
VIDEO IN
C
Y
FLASH ROM
IC1102
EEPROM
IC1103
TX27M
SDA
SCL
OSC
BUFFER
IC1111
YUV0
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
SPDIF
C
HDMI BUS
E
XRST
197
ASDATA0
VIDEO SELECTOR
IC309
1 IN1
3 IN2
2
4
OUT
SW2
5 IN3
2
SW1
VIDEO SELECTOR
IC310
6 IN1
2
1
OUT
SW
4 IN2
VIDEO SELECTOR
IC308
16 IN1A
11 IN2A
3
7
OUT1
5
OUT2
6
OUT3
SW3
8 IN3A
1 IN1B
14 IN2B
9 IN3B
12
SW2
2
SW1
A
V_SEL2
V_SEL3
V_SEL5
J
DMPORT1_VIDEO
DMPORT2_VIDEO
R
(Page 32)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
(Page 31)
HCD-HDX900W
31
31
HCD-HDX900W
6-2. BLOCK DIAGRAM – CHANGER/HDMI/DM PORT 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
5
RXD
6
TXD
7
DET
13
Lch
14
Rch
R-CH
17
VIDEO
CN309
DMPORT1
LEVEL SHIFT
IC1705
LINE AMP
IC303
DMPORT SELECTOR
IC312
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
R
DMPORT1_VIDEO
Q
DMPORT1_L
DMPORT2_VIDEO
DMPORT2_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
CLINK_SEL 80
IO-DO 87
CHANGER CONTROL,
AUDIO/VIDEO CONTROL
IC622
DI1
26
DI2
16
CLK
3
LATCH
4
RESET_B
2
1A
2
4Y
11
2A
5
3Y
8
1G
1
4G
13
2G
4
3G
10
1Y 3
4A 12
2Y 6
3A 9
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
P6 18
P7 17
H
A_SEL0
A_SEL1
P4 20
P5 19
A_SEL2
P2 22
P3 21
J
V_SEL2
V_SEL3
P0 24
V_SEL5
A_SEL3
5
RXD
6
TXD
7
DET
13
Lch
14
Rch
R-CH
17
VIDEO
CN310
DMPORT2
LINE AMP
IC340
Q305
(Page 30)
(Page 32)
(Page 30)
(Page 32)
(Page 30)
(Page 30)
(Page 30)
HCD-HDX900W
32
32
HCD-HDX900W
6-3. BLOCK DIAGRAM – AUDIO Section –
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
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/DIR_DIN
2
DAMP_SHIFT/DIAT_SCLK/DIR_CLK
12 X0
10
A
9
B
J305 (2/2)
SAT/CABLE
AUDIO IN
L
R
R-CH
TV
AUDIO IN
L
R
R-CH
LINE AMP
IC306
XIN
15
XOUT
13
X501
5MHz
SYSTEM CONTROLLER
IC501 (3/5)
• SIGNAL PATH
: TUNER
: AUDIO
• R-ch is omitted due to same as L-ch.
: AUDIO IN
: XM
AUDIO IN/
A.CAL MIC
J801
D806
14 X1
LINE AMP
IC801
MUTING
Q804
MUTING
CONTROL
Q808
GAIN
CONTROL
Q806, 807
MIC_GAIN
26
H
K
A_SEL1
A_SEL0
Q
B
DMPORT1_L
DMPORT2_L
AUDIO SELECTOR
IC304
Q308
Q306
11 X3
15
13
X2
X
12 X0
10
A
9
B
14 X1
A_SEL3
A_SEL2
SCDT
D2
SHIFT
BCK
LRCK
LINE AMP
IC372
5
SCRXIN
3
SCTXOUT
SAT_RX_IN
36
SAT_TX_OUT
35
11
RESET
XM_RESET
75
19
18
COMMRXN
COMMRXP
XM RECEIVER
IC300
J300
XM
3
2
D+
D–
22
23
COMMTXN
COMMTXP
39
37
I2SCLK
I2SDA
43
41
I2SOCLK
I2SLRCLK
I2SCLK
I2SDA
I2SOCLK
I2SLRCLK
OSCIN
28
OSCOUT
26
X300
45.1584MHz
142
X1
25MHz
CLKIN
XTAL
143
DIGITAL AUDIO INTERFACE RECEIVER
IC702
DSP
IC002
DO (O)
DIR_HDOUT
R-CH
16
DATA (O)
5 DIN2 (I)
OPTICAL
RECEIVER
IC301
SAT/CABLE
OPTICAL
DIGITAL IN
SAT/CABLE
COAXIAL
DIGITAL IN
J302
4 DIN1 (I)
24
AUDIO- (O)
14
BCK (O)
15
LRCK (O)
13
CKOUT (O)
3 DIN0 (I)
SPDIF
WAVE
SHAPER
IC376
13 VinL
14 VinR
8 BCK
7 LRCK
6 SCKI
A/D CONVERTER
IC772
XIN (I) 22
XOUT (O) 21
X701
12.288MHz
35 36
100
DI (I)
CL (I)
38
CE (I)
DIR_HCE
37
59
CSFLAG (O)
DIR_CSFLAG
25
19
ERROR (O)
DIR_ERR
34
60
XSTATE (O)
DIR_XSTATE
17
61
DIR_ZERO
18
SAT_AUDIO_SEL
78
9
DOUT
5
3 1B
2 1A
79 DPSIB
82 DPSIE
78 DPSIA
97 NOUAUDIO
∗
I2SDA
6 2B
2A
I2SCLK
10 3B
3A
I2SLRCLK
13
1
4B
4A
I2SOCLK
11
14
DATA SELECTOR
IC704
A/B
4
1Y
64
DPSOA
89 DPBCK
7
2Y
88 DPLRCK
9
3Y
94 DPFSCK
12
4Y
6
DSP_MISO
DSP_MISO
16 DIR_ERR
3
DSP_INTR
15 INT_REQ
71
DSP_SPIDS
122 SPIDS
∗
72
DSP_RESET
121 RESET
∗
N
P
AMP BUS
DIR_XSTATE
D1
D2
65
DPSOB
D3
70
DPSOC
BCK
87
DPDVBCK
DPDVLRCK
MCK
86
DPDVLRCK
XMODE (I)
DIR_RST
48
58
5
DSP_MOSI
DSP_MOSI
7
DSP_SPICLK
DSP_SPICLK
79
DSP_SF_CE
SF_CPU_CE
91
DSP_MASTER
SF_DSP_MAS
SF_CE
∗ 98
SPI_MAS 63
MISO 126
SPICLK 125
MOSI 127
CE#
1
SCK
6
SI
5
SO
2
FLIP-FROP
IC785
SF_CPU_CE
SF_DSP_MAS
DSP_MOSI
DSP_MISO
DSP_SPICLK
SWITCHING
IC786
SERIAL FLASH
IC787
RF MODULATOR,
D/A CONVERTER
IC1804
48 DTIN
21
DAAOUT
49 LRCK
50 BCK
50 BCK
64 XRST
41 APS
41 APS
15 SWDT
13 SCLK
13 SCLK
14 XSCEN
16 CSOD
BUFFER
Q1801
RF AMP
IC1805
LEVEL SHIFT
IC651
LEVEL SHIFT
Q651, 652
(SUFFIX-12)
(SUFFIX-11)
LEVEL SHIFT
IC1802
J1801
DIR-T1
LPF
RV1801
(DIAT SIGNAL RF LEVEL)
(NO USE)
X1801
24.576MHz
57
59
OSCI
OSCO
1
DET
CN651
11
CN1801
LEVEL SHIFT
IC1803
(Page 31)
(Page 30)
(Page 31)
(Page 33)
(Page 33)
(Page 33)
Click on the first or last page to see other DAV-HDX900W / HCD-HDX900W service manuals if exist.