Sony SCD-XA333ES Service Manual ▷ View online
SCD-XA333ES
31
31
N
P
•
Signal Path
: SACD PLAY
: CD PLAY
6
16
15
4
PHONE LEVEL
1
7
5
7
17
7
1
14
13
12
1
RV480
PHONES
J480
J171
5.1CH OUT
J170
RELAY
DRIVE
Q392
2
LRCK
BCLK
DSALS
DSARS
DSAC
DSASW
SWGUP
INIT
LATCH
SHIFT
DATA
SHIFT
DATA
MODE
DSAR
DSAL
MDAT
MUTE
LRCK
BCK
SCKI
IR+
QA
QB
IR–
DIGITAL FILTER,
CURRENT PULSE
D/A CONVERTER
IC115
DIGITAL FILTER,
CURRENT PULSE
D/A CONVERTER
IC215
DIGITAL FILTER,
CURRENT PULSE
D/A CONVERTER
IC315
I-V
CONVERSION
IC150
2
13
14
COUNTER
IC271
X170
11.2896MHz
AUDIO FILTER
IC151 (1/2)
BUFFER
IC151 (2/2)
HEADPHONE
AMP
IC23
IC23
FRONT
RST
CS
CLK
MC
MDI
AMUTE
1
14
13
12
INIT
LATCH
SHIFT
DATA
SHIFT
DATA
RST
CS
MC
MDI
1
14
13
12
INIT
LATCH
SHIFT
DATA
SHIFT
DATA
RST
CS
MC
MDI
10
11
6
5
3
4
2
5
DATA
SURR
CENTER
SUB WOOFER
2CH OUT
L
R
L
R
L
R
RY101
RY201
RY301
ANALOG
MUTING
Q380
3
1
MUTING
Q370
128FSI
64FSI
256FS
IL+
IL–
–
+
1
2
3
7
6
6
26
1
7
25
2
IL+
IL–
I-V
CONVERSION
IC120
AUDIO FILTER
IC121 (1/2)
BUFFER
IC121 (2/2)
LR+
LR–
IL+
IL–
LR+
LR–
IR+
IR–
IL+
IL–
–
+
1
2
3
7
6
6
26
15
1
7
25
7
2
MUTE
SCKI
IL+
IL–
I-V
CONVERSION
IC320
AUDIO FILTER
IC321 (2/2)
BUFFER
IC321 (2/2)
5
DATA
–
+
1
2
3
7
6
6
16
1
7
17
2
IR+
IR–
I-V
CONVERSION
IC350
AUDIO FILTER
IC351 (1/2)
BUFFER
IC351 (2/2)
–
+
1
2
3
7
6
6
16
15
1
7
17
7
2
MUTE
SCKI
IR+
IR–
I-V
CONVERSION
IC250
AUDIO FILTER
IC251 (1/2)
BUFFER
IC251 (2/2)
5
DATA
–
+
1
2
3
7
6
6
26
1
7
25
2
IL+
IL–
I-V
CONVERSION
IC220
AUDIO FILTER
IC221 (1/2)
BUFFER
IC221 (2/2)
–
+
1
2
3
7
6
7
9
6
SDATA.L
IC273
SDATA.R
DATA
SELECTOR
IC270
–1
–1
–2
–2
–1
–2
–1
–2
MUTING
CONTROL
SWITCH
Q391
MUTING
CONTROL
SWITCH
Q393
D390
D391
CLOCK
BUFFER
IC272
SUB WOOFER
GAIN CONTROL
Q350 – 352
FR390
(Page 29)
(Page 30)
5-4.
BLOCK DIAGRAM – AUDIO Section –
SCD-XA333ES
32
32
49
50
48
53
51
52
70
69
68
47
60
30
46
67
64
65
66
67
44
45
68
69
56
32
31
65
66
39, 40
41
–
54
12, 13, 21, 24,
25, 27, 28, 35
3
–
11, 14
–
20, 22, 23,
26, 29
–
34, 36, 37
FL1001
FLUORESCENT
INDICATOR
TUBE
GRID DRIVE
Q1001, 1002
SEGMENT DRIVE
Q1003 – 1010
LED DRIVE
Q1021
LED DRIVE
Q1022
S1005 (2/2)
SACD/CD
S1007 (2/2)
MULTI/2CH
LED DRIVE
Q1023
D1003
LED DRIVE
Q1024
D1004
N
X
S1005 (1/2), 1006,
S1007 (1/2), 1008
S1001 – 1004,
RY1001 (2/2)
ROTARY
ENCODER
RY1001 (1/2)
AMS
RY1001 (1/2)
L
l
REMOTE CONTROL
RECEIVER
IC1003
OSC
C1004,
R1034
X1001
8MHz
O
DISPLAY CONTROLLER
IC1001
SIN
SOUT
ACK
REQ
REQ
RESET
SCK
DA
CP
CS
CS
DA
CP
CS
CS
RESET-OUT
LED (SACD)
LED (D-OUT)
LED (PLAY)
LED (PAUSE)
KEY0
KEY1
JOG A
JOG B
JOG B
SIRCS
XTAL
EXTAL
FL DRIVER
IC1002
RESET
OSC0
OSC1
1P
–
9P, 12P
–
18P, 20P, 21P,
24P, 27P
–
32P, 34P, 35P
10P, 11P, 19P, 22P,
23P, 25P, 26P, 33P
3G
–
16G
1G, 2G
R405
RECT
D402 – 405
T491
POWER TRANSFORMER
(FOR AUDIO)
T490
POWER
TRANSFORMER
(FOR DRIVE)
AC IN
S490
POWER
M+12V
MOTOR DRIVER
(IC512) B+
+5V
MOTOR/COIL
DRIVER
(IC502)
B+
DSD DECODER
(IC801) B+
D+3.3V
A+3.3V
IFSO0
SIN1
IFSCO
IFBUSY
XIFCS
XFRRST
–31V
REGULATOR
Q400
RECT
D412 – 415
LINE FILTER
L490
RECT
D420 – 423
+12V REGULATOR
IC410
+5V REGULATOR
IC504
D411
D410
D170
D171
D174
D173
D172
D175
FL – 31V
F1
F2
+3.3V REGULATOR
IC420
D+5V
A+5V
+12V
HEADPHONE AMP
(IC23) B+
+12V
AUDIO CIRCUIT
B+
RECT
D430 – 433
+5V REGULATOR
IC430
RECT
D440 – 443
+8V REGULATOR
IC440
+5V REGULATOR
IC172
+3.3V REGULATOR
IC170
REGULATOR
IC171, Q101
REGULATOR
IC173, Q102, 103
+5V
DIGITAL FILTER,
CURRENT PULSE DAC
(IC115, 215, 315)
B+
AUDIO
CIRCUIT
B+
RECT
D453, 454
458, 459
+12V REGULATOR
IC450
–12V REGULATOR
IC455
D450
D451
–12V
HEADPHONE AMP
(IC23) B–
–12V
AUDIO CIRCUIT
B–
D455
D456
+2.5V REGULATOR
IC702
(Page 30)
5-5.
BLOCK DIAGRAM – DISPLAY/POWER SUPPLY Section –
SCD-XA333ES
33
33
5-6.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Main board is multi-layer printed board.
However, the patterns of intermediate-layer have not been
included in diagram.
included in diagram.
• Indication of transistor
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
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.
•
5
: fusible resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
B
: B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY (ANALOG OUT)
(
no mark : CD PLAY (ANALOG OUT)
(
) : SACD PLAY
〈〈
〉〉
: CD PLAY (DIGITAL OUT)
• 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.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: SACD PLAY
c
: CD PLAY (ANALOG OUT)
I
: CD PLAY (DIGITAL OUT)
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
C
B
These are omitted.
E
Q
• Circuit Boards Location
POWER board
D.OUT board
AUDIO board
AC board
MAIN board
AC SW board
R.CNTL board
HP board
JOG board
KEY board
DISPLAY board
IC-1 board
IC-2 board
RF board
SWITCH board
LOADING MOTOR board
not supplied
SCD-XA333ES
34
34
5-7.
PRINTED WIRING BOARDS – LOADING MOTOR/RF/SWITCH Boards –
•
See page 33 for Circuit Boards Location.
A
B
C
E
B
C
E
B
C
E
B
C
E
IC081
IC001
IC004
SWITCH BOARD
LOADING MOTOR BOARD
1
5
OUT
R
OFF
C001
S002
(LOADING OUT)
OFF
r
IN
S001
(LOADING IN)
CN001
M1
(LOADING)
1-641-765-
13
(13)
1-641-764-
13
(13)
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
H
I
J
K
M
(
)
• Semiconductor
Location
Ref. No.
Location
D001
B-7
D002
B-5
IC001
E-5
IC004
G-4
IC081
C-3
Q001
C-5
Q002
C-4
Q003
C-4
Q005
B-5
(Page 36)
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