Sony SAVA-D900 / SAVA-D900FR / SAVA-D900R / SS-T900 Service Manual ▷ View online
SAVA-D900/D900FR/D900R/SS-T900
29
29
• Indication of transistor
C
These are omitted
E
B
Q
C
These are omitted
E
B
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
• 2 : nonflammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
For printed wiring boards.
Note:
• X : parts extracted from the component side.
•
• X : parts extracted from the component side.
•
a
: Through hole.
• b : Pattern from the side which enables seeing.
• U : B+ Line.
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• V : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
no mark : FM
(
tion tolerances.
no mark : FM
(
) : DVD PLAY
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
J
: DVD/CD
c
: AUDIO (digital)
g : VIDEO
L
L
: C
F
: Y
f
: FM
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
WAVEFORMS
– DVD (1/12) SECTION –
– DVD (1/12) SECTION –
– DVD (2/12) SECTION –
– DVD (4/12) SECTION –
– DVD (5/12) SECTION –
– DVD (8/12) SECTION –
– DVD (10/12) SECTION –
– TK SECTION –
IC001 qj
1
2
3
4
IC001 6
IC001 qs
IC001 qd
3.4Vp-p
27.0MHz
2.1Vp-p
33.8MHz
2.8Vp-p
24.5MHz
2Vp-p (DVD)
2.4Vp-p (CD)
2.4Vp-p (CD)
DVD : 36.8MHz
CD : 33.8MHz
CD : 33.8MHz
IC701 yk CD PLAY
5
6
7
8
IC701 yl DVD PLAY
IC701 yl CD PLAY
IC701 yk DVD PLAY
1.4Vp-p
500mV/DIV 50ms/DIV
1.7Vp-p
500mV/DIV 200ms/DIV
220mVp-p
100mV/DIV 50ms/DIV
440mVp-p
500mV/DIV 50ms/DIV
9
q;
qa
IC401 ya
IC401 ys
IC401 yg
1.0Vp-p
H
0.75Vp-p
H
1.2Vp-p
H
qs
qd
IC303 qj DVD PLAY
IC303 ql CD PLAY
1.5Vp-p
500mV/DIV 100ns/DIV
1.5V
l
p-p
500mV/DIV 500ns/DIV
qf
qg
IC202 os
IC202 5
2.1Vp-p
12.4MHz
2.5Vp-p
24.9MHz
qh
IC903 qg
1.8Vp-p
16MHz
IC001 wl CD PLAY
1
2
3
4
IC001 1 DVD PLAY
IC001 1 CD PLAY
IC001 wl DVD PLAY
IC001 r; CD PLAY
5
6
7
8
IC001 el DVD PLAY
IC001 el CD PLAY
IC001 r; DVD PLAY
536
mVp-p
mVp-p
200mV/DIV 100ns/DIV
500mV/DIV 500ns/DIV
880
mVp-p
mVp-p
592mVp-p
200mV/DIV 500ms/DIV
448mVp-p
200mV/DIV 20ms/DIV
1.3Vp-p
500mV/DIV 50ms/DIV
180mVp-p
100mV/DIV 50ms/DIV
1.7Vp-p
500mV/DIV 200ms/DIV
860mVp-p
500mV/DIV 50ms/DIV
IC001 tf CD PLAY
9
q;
IC001 tf DVD PLAY
1.5Vp-p
500mV/DIV 100ns/DIV
1.5Vp-p
500mV/DIV 500ns/DIV
SAVA-D900/D900FR/D900R/SS-T900
30
30
5-2. BLOCK DIAGRAMS
– DVD SECTION –
OPTICAL DEVICE
V MUTE
DVD/CD
PDIC
VC
17
RF IP
1
A
12
B
11
C
10
D
9
2A
5
2B
6
2C
7
2D
8
E
13
F
14
G
15
H
16
LD
DRIVER
LD
20
PD
19
DIGITAL SERVO
IC001
DVD/CD RF AMP
VC
RF
A
B
C
D
F
E
G
H
LD
PD
VR
Q001
27
FDCHG
31
DFT
42
HOLD2
46
SDEN
45
SRD
44
SWD
43
SCLK
32
TZC
26
MIRR
29
PI
39
TE
40
FE
33
VCI
54
SIGO
2VC
Q002
DVD/CD
LD MOD
DRIVE
IC801
COIL/MOTOR
FOCUS
COIL
F COIL
DRIVE
DRIVE
14
13
2
3
F+
F-
TRACKING
COIL
T COIL
DRIVE
DRIVE
12
11
5
6
T+
T-
9
7
17
18
23
26
TILT
MOTOR
DRIVE
15
14
20
TILT
MOTOR
TA+
TA-
TB+
TB-
M
1
3
IC702
MOTOR DRIVE
IC802
SPINDLE/SLED
SPINDLE
MOTOR
DRIVE
SPINDLE
MOTOR
M
16
15
23
26
SP+
SP-
12
13
14
IC803
SLED
MOTOR
DRIVE
14
13
3
6
SLA+
SLA-
SLED
MOTOR
M
12
11
5
2
SLB+
SLB-
20
9
16
D801
D803
D804
D802
PWM0
9
GIO0
50
ADC4
65
PWM1
8
PWM2
7
D805
Q801
GIO4
46
GIO2
48
GIO1
49
ADC3
66
DAB1
92
DAB0
97
DAB3
80
DAB2
85
GIO11
38
GIO5
41
TRREF
20
TRIN
21
ADC1
68
DFCTI
28
ADC0
69
ADC2
67
GIO6
42
GIO7
43
GIO8
44
SERVO DSP
IC701
125
122
120
117
.
5
4.
HD0
HD7
EA1
EA0
.
HD8-15
HA0,1
APR
IC303
73
76
79
82
.
RFIN1
17
RFIN2
19
CDIN2I
29
HA0-7
A0
A7
63
68
70
71
.
.
97
98
100
105
.
.
D0
D7
SD0
SD7
HD8-15
SD0-7
110
DOUT
1.6VC
MDSO
49
MDPO
52
LOCK
58
22
FG REF
96
DAB3
26
RS
3
HCS
D701
D807
2
HWR
1
HRD
128
HINT
39
FCSON
XSDPIT
XSDPRD
XSDPWR
XSDPCS
X3VRST
108
X2/CLKIN
XSDPRST
93
DAB2
84
DAB1
81
DAB0
74
VRBA
7
5
IC702
+3.3V
107
CD DATA
108
BCLK
109
LRVK
91
SDCK
93
XSHD
95
XSAK
96
SDEF
94
XSRQ
83
XINT
154
157
159
.
162
169
.
172
.
MD0
MD9
136
139
141
.
144
146
.
147
.
164
167
.
MA0
MA9
IC304
16M
DRAM
150
XCAS
151
XRAS
152
XDE
148
86
XWAT
60
XWR
61
XRD
84
XCS
87
XRST
55
DFCT
56
NORF
59
FWON
113
MD2
111
MUTE
121
MCKI
123
SCKI
DFCT
NORF
FWON
MD2
MUTE
XARPIt
XARPWT
XARPWR
XARPRD
XARPCS
XARPRST
XMWR
HA0-21
38
43
45
46
.
.
153
.
156
150
.
147
.
144
.
140
.
138
.
135
.
137
.
134
140
.
143
.
146
.
149
.
152
.
155
.
189
192
187
.
180
172
178
170
.
168
AV DECODER
IC401
DT0
DT7
HAD0
HAD21
15
12
10
.
7
208
.
205
HD0
HD15 5
2
.
HD8-15
27
DO
CDIN1I
30
CDBCKI
31
CDLRCKI
32
ICLKI
47
ISTARI
49
IVALI
50
IERPI
48
IREGQN
51
65
COMP OUT
61
Y OUT
62
C OUT
70
VREF
RV401
VIDEO
LEVEL
LEVEL
111
.
113
108
.
106
.
105
.
107
.
112
.
110
115
.
117
.
116
.
118
.
SDDQ0
SDDQ15
SDAD0
SDAD11
IC402,403
16M
SDRAM
127
SDCLKO
125
DCLKI
122
SDCKEO
131
SDDQM1O
132
SDDQM0O
123
SRASON
130
SDWEON
129
SDCASON
121
SDCS0ON
120
SDCS1ON
200
DMRQ1ON
196
HIRQON
202
DMRQ0ON
166
HAD23I
167
HAD22I
199
DMACK1ON
201
DMACK0ON
198
HWAITON
19
ACLKIN
36
CRPCLKIN
160
CLKIN
163
SCLKIN
103
RST IN
256FS30
33M30
DVD/CD
100
IC001
PLL
14
12
19
1
6
6
2
IC004
27M30
1
7
IC004
N27M
VCO
X001
27MHz
CK SEL
66
14
RST
INT0
95
DREQ0
87
DREQ1
86
CS2
9
CS3
8
DACK1
84
DACK0
85
SYSTEM CONTROL
IC202
42
44
64
.
A0
A21
25
39
41
.
D16
D31
HD0-15
76
SI0
77
SO0
78
SC0
97
SC0L
96
XIFOK
11
CS0
10
CS1
7
CS4
23
WR0
24
WR1
22
RD
19
RDY
94
INT1
88
INT3
83
ATG
5
CLK
SI0
SO0
SC0
SC0L
XIFOK
X1
91
X0
92
X201
12,5MHz
HGA
IC601
HA0-5,17-19
154
146
HA0-5
HA17-19
133
126
HD0
HD7
HD8-15
CS1
141
CS4
142
HWRH
144
HWRL
143
HRD
145
WAIT
157
XINT1
156
XINT3
155
RST
3
135
XARPIT
XARPWT
XARPWR
XARPRD
XARPCS
XARPRST
DFCT
NORF
FWON
MD2
MUTE
XSDPIT
XSDPRD
XSDPWR
XSDPCS
XSDPRST
AVDWT
72
IC207
RESET
4
5
+3.3V
106
111
110
109
108
ARPINT
107
103
102
104
99
98
LOCK
105
FCSON
54
SDPIT
115
SDPRD
117
SDPWR
116
SDPCS
118
SDPRST
114
XDRV MUTE
93
SPDL STOP
57
LDMN/DMM
91
LDMP/DMP
92
ARPWT
ARPWR
ARPRD
ARPCS
ARPRST
DFCT
NORF
FWON
MD2
MUTE
MCK
59
IC204
SRAM
1M
IC205
FLASH
16M
XRAMUB
124
XRAMLB
125
XFBSY
4
XRAMOE
112
XRAMWE
113
CPUCK
53
VS
23
XECS
24
XEWC
25
XEBSY
22
XIFINT
68
DSW1
IC201
EEPROM
3
8
1
5
6
4
SC0
SO0
SI0
SC0
SO0
SI0
4
6
1
3
12
11
CS0L
IC201
IC203
XIFOK
XVIFCS
IFSI0
IFSO0
IFSC0
XIFINT
XFRRST
B
MAIN
SECTION
D SENSOR
Q703
D704
Q701
+5V
84
EXPI
S701
MID OUT
88
CKSW1
S703
MID IN
85
EXP2
S708
OUT
83
CKSW2
S704
IN
64
DOOPN
S705
INIT
63
DOCLS
S706
COUNT
73
EXPI0
S702
LID
66
SSW2
67
SSW1
65
SSW3
90
CKMP
ROTARY
ENCODER
S707
89
CKMM
3
6
7
2
MOTOR
DRIVE
IC701
M
M701
CLAMP
MOTOR
69
TRMP
70
TRMP
3
6
7
2
MOTOR
DRIVE
IC702
M
M702
LOADING
MOTOR
C
Y
Y
C
J1105
MONITOR OUT
(S-VIDEO)
J1104
S-VIDEO
SPDIF
A
MAIN
SECTION
C
Y
1
3
5
4
2
7
IC1102 Y SW
1
3
5
4
2
7
IC1103 C SW
1
3
5
4
2
7
IC1101 VIDEO SW
J1102
15
1
13
4
11
7
IC1104
3 10
MONITOR OUT
J1103
Q1805
Q1806
Q1101
MUTE
V SEL2
V SEL1
7
5
IC803
+5V
2.5VC
8
10
2VC
1
3
1.6VC
+3.3V
+3.3V
REG
5
1
4
IC302
+3.3V
IC303
IC303
+3.3V
REG
5
1
4
IC302
+3.3V
IC401
IC401
+5V
REG
REG
1
3
IC501
+5V
A+10V
+3.3V
REG
5
1
4
IC005
CLOCK
+3.3V
+5V
REG
REG
1
3
IC002
A+5V
+12V
+3.3V
REG
1
3
IC905
D+5V
+3.3V
IC903
IC903
c
c
VIDEO
INPUT
AUX
INPUT
¥
Signal path.
J
: DVD/CD
c
: AUDIO (Digital)
g
: VIDEO
L
: C
F
: Y
J
c
c
c
g
F
g
g
F
F
F
F
F
g
g
F
F
SAVA-D900/D900FR/D900R/SS-T900
31
31
– MAIN SECTION –
A
DVD
SECTION
SPDIF
L-CH
(L-ch SPEAKER)
R-CH
IC903
SYSTEM CONTROL
16
L
R
J1101
INPUT
OVER RODE
DETECT
Q831,832
MUTE
Q1301
REAR
SPEAKER
WIRELESS
REAR SPEAKER
CENTER
SPEAKER
FAN
(AMP)
BUFFER
Q1601,1602
L
R
L
R
TV
VIDEO
AUX
1
5
2
4
3
INPUT SELECT
IC1105
3
1
IC1106
6
7
IC502
2
1
IC502
12
14
15
11
13
5
7
IC1106
6
7
IC503
2
1
IC503
B
A
10
9
ASEL1
ASEL2
FM
75
FM
ANTENNA
TUNER UNIT
L-CH
R-CH
DO
DI
CK
CE
TUNED
DO
DI
CK
CE
TUNED
AM
AM
DIGITAL
IN
DIGITAL
OPTICAL
IC801
1
B
DVD
SECTION
DIN0
3
DIN2
5
DO
35
DI
36
CLK
38
CE
37
XMODE
48
IC907
AUDIO DSP
16
DATAO
14
BCK
15
LRCK
13
CKOUT
20
XMCK
34
ERROR
21
22
XOUT
XIN
X503
12.228MHz
IC904
AUDIO DSP
SDIA1
84
SDIA0
85
SDBCK0
83
SDWCK0
82
SO
67
XI
8
SI
68
SCK
69
CS
66
YCSB
65
IC
5
47
SAU1
46
SAU2
45
SAU3
D0
D7
72
79
86
.
87
70
.
64
.
61
.
59
.
44
.
58
42
.
29
25
IC901
SRAM
88
WE
89
OE
A0
A14
SDTI3
8
PD
17
S/M
3
CS
41
CCLK
42
CDT1
43
SDTO
9
MCLK
39
LRCK
5
BCLK
4
SDTI1
6
SDTI2
7
33
VREF
IC906
A/D CONV
LIN-
29
LIN+
30
RIN-
31
RIN+
32
23
LOUT3
5
7
IC504
IC201
TONE CONT
DATA
9
CK
8
STB
10
12
TRE-
13
COM
14
BAS-
3
BAS-
4
COM
5
TRE-
VDATA
VCK
VSTB
24
ROUT3
3
1
IC504
5
6
7
2
3
1
IC1202
IC1202
25
LOUT2
6
7
IC505
IC203
TONE CONT
DATA
9
CK
8
STB
10
12
TRE-
13
COM
14
BAS-
3
BAS-
4
COM
5
TRE-
VDATA
VCK
VSTB
26
ROUT2
3
1
IC505
5
6
7
2
3
1
IC1204
IC1204
28
LOUT1
6
7
IC506
27
ROUT1
3
1
IC506
IC1205
VOL CONT
LINA
4
RINA
25
3
LOUTA
26
ROUTA
5
7
IC1207
LINB
7
RINB
22
LINC
10
RINC
19
DATA
15
CK
14
STB
16
VDATA
VCK
VSTB
5
7
IC1301
MUTE
Q1302
3
1
IC1207
3
1
IC1301
MUTE
Q1305
6
LOUTB
3
1
IC1206
5
7
IC1303
23
ROUTB
MUTE
Q1303
9
LOUTC
5
7
IC1206
5
7
IC1302
MUTE
Q1304
20
ROUTC
3
1
IC1208
3
1
IC1302
MUTE CONT
Q906
MUTE CONT
Q1310
Q908
BOOST SW
Q1306,1307
3
2
1
A+15V
5
6
7
IC1305
Q1308
IC1305
A-15V
5
7
3
1
IC1306
LPF
MUTE
Q1309
MUTE CONT
Q907
IC1306
HPF
IN+
1
IN-
2
6
+V
5
-V
IC1706
POWER AMP
(S/W)
LIMIT
Q1701
BOOSTER
Q1702,1704
BOOSTER
Q1703,1705
1
4
IC1701
POWER AMP
(L)
1
4
IC1702
POWER AMP
(R)
1
4
IC1703
POWER AMP
(C)
1
4
IC1704
POWER AMP
(SL)
1
4
IC1705
POWER AMP
(SR)
RY1701
RY1702
RY1703
FAN DRIVE
Q1802,1803
+B
REG
1
3
FAN
+7V
J1802
+18V
(SL)
(SR)
(C)
TM1801
R-ch
SPEAKER OUTPUT
SW
MUTE
Q905
Q905
MUTE
Q903
Q903
D911
D913
D912
VDATA
VCK
VSTB
DO
DI
CK
CE
TUNED
V✤
MUTE
23
85
DIRDI
86
DIRDO
83
DIRCLK
84
DIRCE
82
MODE1
87
DIRERR
88
ZERO
19
ASEL1
6
YSSSO
5
YSSSI
7
YSSSCK
4
YSSCS
3
YSSCSB
10
YSSIC
53
TUNED
20
ASEL2
69
CDT1
70
CLK
71
CS
67
SMUTE
68
PD
48
TUNCE
47
TUNCLK
52
TUNDO
51
TUNDI
57
VOLDATA
58
VOLCLK
56
VOLCE
60
CS MUTE
61
LR MUTE
45
SW MODE/SLEEP
11
AN/DIG
59
SW MUTE
V SEL2
22
V SEL1
24
IFOK
73
V
✤MUTE
V SEL2
V SEL1
XVIFCS
74
IFSIO
1
IFSDO
100
IFSCO
2
XIFINT
76
XFRRST
77
SIRCS
42
1
2
7
IC908
XIFOK
XVIFCS
IFSI0
IFSO0
IFSC0
XIFINT
XFRRST
CONTROL
SIN
J1801
XIN
15
REMOTE
CONTROL
RECEIVER
IC1603
1
XOUT
13
KEY1
93
X501
16MHz
CLR
28
FUNCTION
KEY
S1601-1610
KEY2
92
FUNCTION
KEY
S1615-1620
ENB
94
FUNCTION
KEY
S1613,1614
ENA
95
FLOURESCENT
INDICATOR TUBE
FL
FL
FL1601
D1605-1610
STB
27
CLK
26
DATA
25
POWER
44
DATA
16
CLK
17
STB
18
CLR
19
IC1602
LED DRIVER
S1621-1627
1
DVD
2
TV
3
TUNER
4
VIDEO
5
AUX
6
MULTI
LED
DRIVER
Q1615
7
9
15
.
20
21
.
.
D1
D5
D1611-1615
DISC1-5
FL INH
36
FL CS
38
FL CLK
37
FL DATA
35
DATA
63
CLK
62
CS
61
RST
60
IC1601
LCD DRIVER
S1
S35
5
39
41
40
.
G2
G1
.
G3
G16
42
55
56
VFL
GRID BUFFER
Q1603,1623
VFL
T1902
D1901
FL
FL
MAIN TRANS
-25V REG
Q1901
D1902
D1903
POWER
CONT
T1901
1920-1923
SUB TRANS
RELAY
DRIVE
Q1902
Q1902
RY1901
IC1804
THERMO
4
8
6
2
IC1802
IC1801
PROTECT
1
D1908-1911
+25V
+42V
-25V
-42V
POWER
AMP
+5V
REG
1
3
D1904-1907
+18V
REG
1
3
IC1803
VFL
+18V
D1913
+3.3V
REG
5
3
IC1908
2
D+5V
(DVD)
+3.3V
(DVD)
D1627-1630
IC1907
+5V
REG
1
3
+5V
(DVD)
IC1909
D1619-1622
D1916-1919
+12V
REG
5
3
IC1905
2
+12V
(DVD)
D1623-1626
+12V
REG
5
3
IC1906
2
M +12V
(DVD)
+12V
REG
5
3
IC1910
2
FAN +12V
F1909
AC
IN
+8V
REG
1
3
+8V
+5.6V
REG
1
3
EVER +5.6V
IC1604
IC1903
RESET
IC902
3
1
RESET SW
Q901
µCOM +B
D907
D903
D902
D901
µCOM +B
RESET
12
STOP
18
DVD POWER
78
REAR SW
40
+15V
REG
1
3
IC1901
+5V
REG
1
3
IC1107
-15V
REG
REG
2
3
IC1902
-5V
REG
2
3
IC1108
A-15V
(DVD)
MUTE +5V
(DVD)
AUDIO +15V
AUDIO -15V
AUDIO -5V
AUDIO +5V
+9.5V REG
Q1404
POWER CONT
Q1405,1406
+7.5V REG
Q1401
POWER CONT
Q1402,1403
TUN MUTE
50
FM +9.5V
FM +7.5V
5
7
IC1208
5
7
IC1303
IC1904
c
c
¥
Signal path.
c
: AUDIO (Digital)
f
: FM
f
f
f
f
f
f
f
f
f
f
c
c
c
c
c
c
c
c
c
SAVA-D900/D900FR/D900R/SS-T900
32
32
5-3. Printed Wiring Board – DVD Section –
(Page 49)
(Page 53)
(Page 49)
(Page 46)
(Page 57)
(Page 46)
(Page 49)
(Page 49)
R539
R534
R537
R536
R538
R522
CN013
CN009
1
2
16
17
16
7
TO
TK BOARD
TO
MAIN
BOARD
TO
TK BOARD
TO
LOAD MOTOR
BOARD
D
TO
MAIN
BOARD
1
13
TO
S-VIDEO
BOARD
TO
MAIN BOARD
3
(Page 57)
C
TO
CONNECTOR
BOARD
TO
MAIN
BOARD
4
• See page 28 for Circuit Boards Location.
Ref. No.
Location
D801
F-1
D802
F-2
D803
F-1
D804
F-1
D805
E-1
D807
E-2
D901
F-4
D904
F-5
D911
A-3
D912
A-3
D913
A-3
D914
A-3
IC001
C-3
IC004
C-3
IC202
E-4
IC205
F-3
IC302
D-1
IC303
D-2
IC401
B-2
IC601
D-3
IC701
E-2
IC901
D-6
IC902
E-5
IC903
F-5
IC905
D-4
IC906
C-6
Q801
E-1
Q903
A-3
Q905
A-3
Q906
A-3
Q907
A-3
Q908
A-3
Q909
A-3
Q910
A-3
• Semiconductor
Location
There are few cases that the part printed on this
diagram isn’t mounted in this model.
diagram isn’t mounted in this model.
Click on the first or last page to see other SAVA-D900 / SAVA-D900FR / SAVA-D900R / SS-T900 service manuals if exist.