Sony HCD-FX900KW Service Manual ▷ View online
37
37
HCD-FX900KW
HCD-FX900KW
• Circuit Boards Location
SECTION 7
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in
Note:
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
•
H
: adjustment for repair
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
no mark : DVD STOP
tolerances.
no mark : DVD STOP
• Voltages are taken with VOM (Input impedance 10 M
Ω
).
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
I
: SACD PLAY
d
: TUNER
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
f
: AUDIO IN
h
: DIGITAL IN (OPTICAL)
i
: DIGITAL IN (COAXIAL)
N
: MIC
• Abbreviation
AR
: Argentine model
AUS
: Australian model
E32
: 110-240V AC area in E model
KR
: Korean model
SP
: Singapore model
TW
: Taiwan model
For Printed Wiring Boards.
Note:
•
Note:
•
X
: parts extracted from the component side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(SIDE B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(SIDE A) the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(SIDE B) the pattern face are indicated.
C
B
These are omitted.
E
Q
C E
B
These are omitted
KEY board
SP board
DMB12 board
I/O board
DIAT TX XM board
HEATSINK (A) board
HEATSINK (B) board
POWER board
MAIN board
TUNER UNIT
JACK board
FL board
ROLLER MOTOR board
MODE MOTOR board
SENSOR board
SW (1) board
SW (2) board
SW (3) board
SW (4) board
STOCKER MOTOR board
RELAY board
Note: The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Ver. 1.1
38
38
HCD-FX900KW
HCD-FX900KW
7-1. BLOCK DIAGRAM – RF SECTION –
: CD PLAY
: DVD PLAY
: SACD PLAY
: AUDIO
•
Signal Path
S713 (DISC IN (8/12cm))
S714 (DISC IN (8cm))
S715 (DISC OUT)
S716 (STOCKER IN/OUT)
S711 (DISC INSERT(8/12cm))
S717 (DISC POSITION)
S718 (STOCKING)
ALRCK
ABCK
ASDATA0
ASDATA2
ASDATA1
ACLK
4
5
8
7
IC4501 BUFFER
16
15
12
13
14
LRCK0
BCKO
MCKO
D1
D2
D3
6
Y
IC4502 BUFFER
A
4
2
MCKO
D2
D2
BCKO
BCKO
SRC_MODE0
SRC_MUTE
LRCKO
LRCKO
IC652
STREAM PROCESSOR
XRST
DETECTOR
6
2
3
4
5
11
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MD
MC
MC
29 V2O
D
C
LD01
MD12
LD02
MSW
IOP
MD11
OSP
OSN
IC101 (1/2)
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DIGITAL SERVO PROCESSOR
OPTICAL PICK-UP
BLOCK
(KHM-310CAB)
2AXIS
DEVICE
FOCUS/
FOCUS/
TRACKING
COIL
23
20
LI NY SW
136
22
21
36
48
43
37
1
Q102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q101, Q103
VOLUME CONTROL
Q102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
BUFFER
35
3
34
4
TRACKING COIL
DRIVE
32
31
38
42
37
41
30
47
SLED MOTOR
DRIVE
IC201
FOCUS/TRACKING COIL DRIVER,
SPINDLE, SLED MOTOR DRIVER
27
28
SPINDLE MOTOR
DRIVE
M
M
(SPINDLE MOTOR)
46
47
FMO
FOO
DND
TRO
V REFO
SPFG
40 IOPMON
FOO
RF
A
B
C
D
F
E
VC
LIMIT
CD LD
PD
VR650
VR780
MSW
DVD LD
FCS+
FCS–
TRK+
+3.6V
+2.5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
VREFO
9 NB
B
8 NA
A
30
29
SLED MOTOR
DRIVE
M
M
(SLED MOTOR)
48
BUFFER
19
20
22
21
40
45
IC501 (1/4)
SYSTEMCONTROLLER
99
IFSCK
DVD_SCO
33
100
XIFCS
DVD_XIFCS
37
MTK_RST
SCO
ADSCK
MIC_DET_OUT
35
SCD
SID
98
IFSDO
DVD_SOD
32
101
IFSDI
CDM_OPEN_SW
114
XIF5SY
DVD_XIFBUSY
34
DVD_SID
31
TRO
FMO
FOO
DMO
TRO
10
13
FMO
DMO
184 MUTE123
183 MUTE
181 TSDM
183 MUTE
181 TSDM
M
M
M
M
28
V2REFO
106
RXD
107
TXD
5
6
2
1
219
215
213
214
217
218
RFMON
CN105
TO DIAG JIG
V2REFO
RXD
TXD
REG02
REG01
9
12
85
89
89
86
87
87
88
4
3
3
2
26
13
14
15
25
25
24
23
23
22
21
12
10
6
11
16
26
3
4
4
2
25
5
6
7
8
7
8
9
10
11
12
IO_CE
IO_CLK
IO_RESET
IO_DI
IO_DO
65
DIAT_XRST
38
67
54
SRC_MUTE
SRC_MODE0
BI2
BI1
BI1
CLK
LATCH
RESETB
BO2
IC622
S702
ROTARY ENCODER
ROTARY ENCODER
S771
( MD )
( STOCKER POSITION )
LATCH
CLK
CLK
RESET B
BI1
LATCH 0
CLK 0
CLK 0
BO1
BO2
BO2
IC621
CHANGER CONTROL
CHANGER CONTROL
7
9
9
4
2
FIN
RIN
OUT1
OUT2
OUT2
7
9
9
4
2
FIN
RIN
OUT1
OUT2
OUT2
IC701
ROLLER
ROLLER MOTOR DRIVE
MODE MOTOR DRIVE
MODE
IC711
M771
M781
LOD(ROL) NEG
LOD(ROL) POS
SLD(MD) POS
SLD(MD) NEG
SLD(MD) NEG
Q731
BUFFER
SW4
SW4
SW3
IC751
D SENSOR
D+3.3V
27
P2
P3
M
M
20
19
7
9
9
4
2
FIN
RIN
OUT1
OUT2
OUT2
IC721
STOCKER
STOCKER MOTOR DRIVE
M761
ELV NEG
ELV POS
ELV POS
P4
P5
P0
P1
P8
P10
9
SW4
P11
P9
8
7
7
SW2
SW2
SW1
P12
P13
P14
P15
P14
P13
P12
P11
P10
P9
P8
P8
VIDEO SECTION
(Page 39)
B
AUDIO SECTION
(Page 41)
9
CNVss
CN503
3
7
2
2
5
4
8
C
CNVss
RTSI
RESET
CLKI
RXDI
RXDI
TXDI
TO WRITE JIG
POWER SECTION
(Page 42)
DIAT SECTION
(Page 43)
A
F
2
4
6
5
13
24
25
23
RCKI
SDIN
BCKI
LRCKI
26
14 MUTE
MODE0
RST
LRCKO
BCKO
SDOUT
MOTOR
MOTOR
MOTOR
180
39
39
HCD-FX900KW
HCD-FX900KW
7-2. BLOCK DIAGRAM – VIDEO SECTION –
•
Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
: AUDIO
IC101(2/2)
DVD SYSTEM PROCESSOR
IC103
EEPROM
6
5
SCL
SDA
XROMCS
XWR
XRD
IC102
32M 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-IOA21
A16, A17
IOA0-7, IOA18-IOA21
A16, A17
HD0 – HD7
A1-A21
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,A2 – A21
DQ15/A-1
77 79 66
DQ0 – DQ7
DRCLK
IC104
64M SDRAM
38
CLK
RD0 – RD15
RA0 – RA11
RA0 – RA11
RD0 – RD15
142
RCS
19
CS
138
RWE
16
WE
140
RAS
18
RAS
139
CAS
17
CAS
DQM0
15
LDQM
DQM1
39
UDQM
CKE
37
CLKE
102
SCL
103
SDA
143
BA0
20
BA0
BA1
21
BA1
29,31,33,35,38,40,42,44
25-16, 10-1, 48
145
156
113 137 157
2,4,5,7,8,10,11,13,42,44,45,47,48,50,51,53
XROMCS
XWR
XRD
51
7
EEWP
WF
225
213
214
215
217
218
219
222
177
176
174
172
|
168
178
229
207
205
105
110
211
208
209
210
72
79
78
77
76
75
74
73
13
|
20
11
26
39
38
21
22
24
25
27
31
34
35
40
48
49
51
52
54
55
57
58
22
21
23
32
31
30
63
60
59
24
61
49
50
51
40
41
13
15
14
1
2
4
1
3
6
4
62
2Y 1A
2A
1Y
YUV0
YUV1
YUV1
YUV2
YUV3-7
SPDIF
ALRCK
ABCK
ACLK
ACLK
ASDATA1
ASDATA0
ASDATA2
ASDATA4
ASDATA4
SMPTE_Y0
SMPTE_Y1
SMPTE_Y2
SMPTE_Y3
SMPTE_Y7
VCLK
XTALI
SMBSY
VSYN
6
5
5
7
1
2
5
6
1
3
4
6
7
9
10
12
19
15
16
Q701,702
BUFFER
IC701
HDMI DRIVER
SPDIF
ALRCK
ALRCK
ABCK
ACK
AD0
AD1
AD2
AD3
AD3
Y0
|
Y7
VCK
CLK
HSYNC
VSYNC
SSCK
SSD
PWDN
CLK
INT
TRAP2
TX2P
TX2N
TX1P
TX1N
TX1N
TX0P
TX0N
TCKP
TCKP
TCKN
HTPLG
MSD
MSCK
VSYNC
XRST
XSMCS
SCK
SDO
SDI
SCK
SDA
XPWDN
XTXRST
XTXINT
TRAP2
SCK
SDT
SDT
SIN
48
EC1
SCLO
SDAO
MOD
X701
10MHz
X0
XI
IC708
HDMI PROCESSOR
TO CHECK
1
2
4
IC705
AND GATE
B
RF SECTION
(Page 38)
I C 1 1 1 O S C
X 1 0 1
2 7 M H z
T X 2 7 M
S1701
NOM-DL
XRST
TXD
RXD
+3.3V
194
YUV1
203
YUV6
196
198
YUV2
YUY3
200
YUY4
202
YUY5
179
WODE
VIDEO AMP, 75
Ω
DRIVER
J201
J202(2/2)
13 CBIN
11 CYIN
6 CVBSIN
21
14
CBOUT
MUTE2
5
MUTE1
15
2
CRIN
SI
24
CYOUT
30
VOUT
4 CIN
8 YIN
32
COUT
27
YOUT
18
CROUT
CBOUT
CYOUT
VOUT
CROUT
AV SEL1
AV SEL0
AV SEL3
AV SEL2
4
3
2
1
IC202
VIDEO INPUT SELECTOR
4
2
1
7
IN1
SW1
SW2
IN3
5
3 IN2
OUT
IC230
VIDEO SWITCH
11
8 IN3A
9 IN3B
IN2A
IN2B
IN1A
IN1B
14
1
16
5
6
OUT3
OUT2
3
OUT1
12
SW2
7
SW3
2
SW1
COMPONENT
VIDEO OUT
S VIDEO(DVD ONLY)
MONITOR OUT
VIDEO
Y
P
B
/C
B
P
R
/C
R
COMPONENT
VIDEO IN
Y
P
B
/C
B
P
R
/C
R
AV SEL0-AVSEL3,KRMOD
KRMOD
D
AUDIO
SECTION
(Page 41)
J203(1/2)
J202(1/2)
TV/VCR1
TV/VCR1
TV/VCR2
VIDEO IN
VIDEO IN
IC706
EEP ROM
IC201
SCL
SDA
SDA
WP
TMDS DATA2 +
TMDS DATA2 -
TMDS DATA1 +
TMDS DATA1 -
TMDS DATA0 +
TMDS DATA0 -
TMDS CLOCK +
TMDS CLOCK -
HPD
SCL
SDA
HDMI OUT
CN101
XEXRST
DLON
RXD
TXD
TXD
C N 7 0 1
DVD ONLY
(
)
A
B
Y
I C 1 5 0
R E S E T
XSMCS
XRST
XSYSRST
SMSCK
SMSDI
SMSDO
40
40
HCD-FX900KW
HCD-FX900KW
7-3. BLOCK DIAGRAM – AMP SECTION –
: AUDIO
•
Signal Path
IC3250
S-MASTER DIGITAL AMP
TB1301
(+)
(–)
IC3030
S-MASTER PROCESSOR
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
LAT3
INIT
NSPMUTE
NSPMUTE
+3.3v
SCDT
OVF2
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
38
FS0I
Q3401,3402
DC
DETECT
WOOFER
24 FD_OUT/LED_ DATA
21 FL_CLK/LED_ CLK
25 FL_CS/STB
21 FL_CLK/LED_ CLK
25 FL_CS/STB
(+)
(–)
Q3301,3302
DC
DETECT
CENTER
(+)
(–)
IC3010
S-MASTER PROCESSOR
IC501 (3/4)
SYSTEM CONTROLLER
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
4
OUTR2
38
FS0I
11 EN_B/FL_RESET
Q3101,3102
DC
DETECT
(+)
(–)
Q3151,3152
DC
DETECT
(+)
(–)
IC3020
S-MASTER PROCESSOR
31 DATA
20 PGMUTE
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
48
XFS0IN
48
XFS0IN
48
XFS0IN
Q3201,3202
DC
DETECT
FRONT
R
SD
4
6 PWMB
14
5
PWMA
RESET
(+)
(–)
OUTA
OUTB
IC3200
S-MASTER DIGITAL AMP
SD
4
4
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
IC3150
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTA
OUTB
4
IC3100
S-MASTER DIGITAL AMP
SD
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
4
IC3300
S-MASTER DIGITAL AMP
SD
6 PWMA
14
5
PWMB
RESET
OUTA
OUTB
4
IC3400
S-MASTER DIGITAL AMP
D3551
IC3500
S-MASTER DIGITAL AMP
SD
14
PWMA
6
5
PWMB
RESET
OUTA
25
28
OUTB
Q3251,3252
DC
DETECT
43
DRIVE OCP(DIAG)
FRONT
L
SUR R
SPEAKER
SPEAKER
SUR L
AMP_D3
WF
WF
C
C
MCK0
BCK0
LRCK0
LRCK0
LAT1
INIT
NSPMUTE
SOFTMUTE
INIT
SOFTMUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
SCDT
SHIFT
AMP_D1
MCK0
BCK0
LRCK0
LRCK0
LAT2
INIT
NSPMUTE
SCDT
SHIFT
AMP_D2
MCK0
BCK0
LRCK0
LRCK0
24 OVF FLAGR
FLAGL OVF
25
19 SOFTMUTE
19
20
Q3551
PROTECT DETECT
AMP_D1
AMP_D1
AMP_
AMP_D2
AMP_D2
AMP_D3
AMP_D3
AUDIO
SECTION
(Page 41)
DIAT
SECTION
(Page 42)
1
DAMP SCDT/DIAT SDATA
2
DAMP SHIFT/DIAT_SCLK
66
23
2
47
DAMP LATCH1
48
DAMP LATCH2
49
DAMP LATCH3
50
DAMP INIT
51
DAMP SOFT MUTE
42
DRIVE RST(EN)
RESET
DIAG
OVF
44
OVERFLOW1
OVF2
45
OVERFLOW2
74 KEY INT
4 SIRCS_IN
IC801
REMOTE CONTROL
RECEIVER
97,95,94
KEY0 – KEY2
KEY0
S801 – S802
S804 – S816
4
15
13
X501
5MHz
Xin
Xout
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
LPF
FAN
DC FAN
DRIVE
Q3000-3002
+12V
SOFTMUTE
SOFTMUTE
FR
FR
FL
FL
SR
SR
SL
SL
25 FLAGL OVF
24 OVF FLAGR
24 OVF FLAGR
OVF
TB1302
E3.3V
61 DIR_XSTATE
20 PGMUTE
PGMUTE
14
XFS0OUT
14
XFS0OUT
37
FSOCKOUT
IC3051
OSC
X3501
49.152MHz
30
25
28
30
30
25
28
30
30
25
28
30
30
25
28
30
30
4
SD
14 PWMB
6
5
PWMA
RESET
OUTB
OUTA
25
28
30
30
25
28
30
30
Q781
SWITCH
27
3
6
5
15
-
DATA
CLK
LCK
Q0
|
Q9
22 LED_LAT
IC802
LED DRIVER
2
1
4
IC782
D FF
D
Q
CLK
E
MCKO, BCKO
MCKO, BCKO,LRCKO
LRCKO
VFL
VFL
IC803
FL DRIVER
63
DAT
62
CLK
61
50
CS
60
RST
56
F1
F2
F2
11G
FL801
FLUORESCENT
INDICATOR TUBE
AD2 – AD1,S1–S35
3 – 39
G1 – G10
G11
40 –49
Q802
FL DRIVER
4
2
1
IC90
AND GATE
B
A
Y
LRCKO
D1-D3,
DIAT XSCEN
CSOD
SDATA
SCLK
XLAT
G
CSOD
B
Y
IC651
INVERTER
DIAT_
4
LRCKO
LRCKO
D811-815
+6V
DISC1
DISC5
IC781
AND GATE
6
4
5
10
9
1
2
13
12
8
3
11
27
27
27
27
27
27
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