Sony CDP-XB930 / CDP-XB930E Service Manual ▷ View online
CDP-XB930/XB930E
13
13
SECTION 6
DIAGRAMS
6-1. CIRCUIT BOARDS LOCATION
POWER SW board
KEY board
HP board
ROTARY SW board
DISP board
SERVO board
POWER board
TRANS board
SLED board
SPINDLE board
LD IN SW board
MAIN board
LOADING
board
board
4.0Vp-p
8MHz
1
TP1 (RF)
1.2Vp-p
(PLAY)
5
IC801
#ª
(EXTAL)
3
IC301
%¢
(128FSO)
2
CN304
!¡
4.0Vp-p
3.0Vp-p
5.6448MHz
(128Fs)
(128Fs)
16.9344MHz
4.8Vp-p
45MHz
4
IC301
@•
(XOUT)
• Waveform
For schematic diagrams.
Note:
Note:
• 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.
•
%
: indicates tolerance.
•
¢
: internal component.
•
2
: nonflammable resistor.
•
1
: fusible resistor.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• 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.
• Circled numbers refer to waveforms.
• Signal path.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
c
: DIGITAL OUT
For printed wiring boards.
Note:
Note:
• X
: parts extracted from the component side.
•
®
: Through hole.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this necessary note is printed in each
block.)
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
CDP-XB930/XB930E
14
14
6-2. BLOCK DIAGRAM
OPTICAL PICK-UP
BLOCK
(KSS-213B)
LD
DRIVER
Q101
+5V
LD
GND
FOCUS
COIL
F+
F
T+
T
TRACKING
COIL
IC102
FCS/TRK COIL
SL/SP MOTOR
SL/SP MOTOR
DRIVER
RF AMP
IC103
1
2
13
12
VR
PD
16
17
26
27
M
M
MOTOR
M102
SLED
SLED
MOTOR
M101
SPINDOL
S151
LIMIT
OPTICAL
DIGITAL
OUT
16
:CD
:DIGITAL OUT
• SIGNAL PATH
VC
12
7
VCC
8
VC
4
A
2
B
1
C
5
D
6
E
10
F
PHOTO DETECTOR
A
5
B
6
E
11
F
10
LD
3
PD
4
IC104
3
7
L+
L
M
MOTOR
LOADING
4
6
L+
L
C
7
D
8
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
5
4
10
9
20
19
23
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
MDP
15
MUTE
16
RFO
17
RFI
14
FE
13
TE
22
LD ON
21
AGC ON
RF AC
50
DIGITAL SERVO/
DSP
IC101
RF DC
43
FE
39
CE
42
TE
41
SE
40
VC
DSP/
D/A CONV.
IC301
64
D OUT
66
PCMD
67
BCLK
65
LRCK
71
XTAI
4
DATA
5
CLK
6
XLT
2
XRST
3
MUTE
7
SENS
77
SQCK
8
SCLK
76
SQSO
15
SCOR
21
L1(+)
DATA
3
BCK
2
LRCK
4
128FS
54
ATT
6
SHIFT
7
INIT
5
SYSM
9
28
29
D310
X301
45MHz
33
34
31
32
29
30
25
26
FFDR
FRDR
TFDR
TRDR
SFDR
SRDR
MDP
S STOP
XO
XI
20
L1(-)
24
L2(+)
25
L2(-)
37
R1(+)
36
R1(-)
33
R2(+)
32
R2(-)
51
MUTE L
I/V
CONV.
IC502
Q303
50
MUTE R
CURRENT PULSE
D/A CONV.
IC302
IN1(+)
25
IN1(-)
26
IN2(+)
23
IN2(-)
22
IN1(+)
18
IN1(-)
17
IN2(+)
20
IN2(-)
21
35
IOL+
36
IOL-
L.P.F
IC501
MUTE
Q502
I/V
CONV.
IC402
6
IOR+
5
IOR-
IC401
MUTE
Q402
L.P.F
HP AMP
IC304
RV350
J350
PHONES
LINE
OUT
OUT
L
J301
R
J352
Q621
RESET
IC920
1
5
D901-904
AC
IN
S991
POWER
TRANSFORMER
T901
FLURESCENT
DISPLAY TUBE
FL501
S1-21
G1-14
FL1
FL2
L901
LOD IN
13
LOD OUT
12
23
LD ON
48
RF GH
5
SCOR
26
SUBQ
25
SQCK
14
SENSE
15
XL
T
22
CLK
24
D
ATA
16
D MUTE
SYSTEM CONTROL
IC801
20
B
US IN
19
B
US OUT
FUNCTION
KEY
S601-608
XT
AL
40
EXT
AL
39
X501
8MHz
ROTARY
ENCODER
SENSOR
IC361,D361
SENSOR
18
SENSOR
SWITCH
Q301,302
SENSOR SW
21
KEY0
29
FUNCTION
KEY
S511-515
KEY1
30
ENTER
(AMS)
S531
FUNCTION
KEY
S521-524
KEY2
31
REMOTE
SENSOR
SENSOR
IC802
+5V
49
A MUTE
LD SW
Q102
+5V
D101
S152
LOAD IN
S153
LOAD OUT
MOTOR DRIVE
LOADING
34
LO
AD SW
24
IC203
×
3
16.9M
5.6M
LATCH
8
17
PGML
Q302
MUTE
Q504
MUTE
Q404
D353
D354
D352
D351
OUT
IC208
J351
COXIAL
IC251
IC251
S LINK
CONTROL A1
D621
38
RESET
S550
FIL
TER SW
32
RECT
D911-914
RECT
D951-954
RECT
D923
D921
D924
D925
D925
IC903
REG
3
1
IC904
REG
3
2
+12V
-12V
IC905
REG
1
3
IC906
REG
3
2
DAC +B
DAC -B
A UNREG +10V
A UNREG -10V
IC902
REG
1
3
D +5V
M UNREG +10V
D UNREG +10V
IC901
REG
1
3
M +7V
Q951
L.P.F
LPF904
45
VFDP(-30V)
L.P.F
LPF901,902
8
RM IN
L.P.F
LPF905
L.P.F
LPF903
CDP-XB930/XB930E
15
15
6-3. SCHEMATIC DIAGRAM MAIN SECTION (1/2)
• Refer to page 13 for Waveforms. • Refer to page 25 for IC Block Diagram.
22
18
18
20
16
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
CDP-XB930/XB930E
16
16
6-4. SCHEMATIC DIAGRAM MAIN SECTION (2/2)
• Refer to page 25 for IC Block Diagram.
18
3
22
20
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