Sony CDP-CX333ES / CDP-CX555ES Service Manual ▷ View online
21
21
CDP-CX333ES/CX555ES
SECTION 8
DIAGRAMS
8-1.
BLOCK DIAGMRAM – BD Section –
4
3
5
6
6
7
8
10
11
16
21
22
RF
SUMMING
AMP
RF EQ
AMP
14
13
12
FOCUS
ERROR
AMP
TRACKING
ERROR
AMP
51
49
43
41
38
42
40
39
14
66
67
30
27
31
ASYMMETRY
CORRECTION
CORRECTION
ERROR
CORRECTOR
DIGITAL
CLV
MIRR
DFCT
FOK
DETECTOR
72
75
75
20
4
5
6
7
8
60
3
32
33
26
29
28
4
5
2
1
19
20
10
9
23
24
15
17
16
12
13
26
27
M
M
E
PD1
PD2
PD2
F
9
3
AMUTE
DATA
CLOK
MAIN
SECTION
(Page 22)
XRST
16.9MHz
AGC
05
OPTICAL PICK-UP
(KSS-213B/C2N)
LASER
DIODE
PD
LD
LD
POWER
DETECTOR
TRACKING
COIL
FOCUS
COIL
M102
(SLED)
M101
(SPINDLE)
IC102
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
VC
S101
(LIMIT IN)
MUTE
AUTOMATIC
POWER
CONTROL
Q101
APC LD
AMP
IC103
RF AMP,FOCUS/TRACKING ERROR AMP
VC
BUFFER
TIMING
LOGIC
VC
VC
ASYO
RFAC
ASYI
RFDC
XTAI
XLON
XTAO
TE
CE
VC
SE
FE
TFDR
TRDR
FFDR
FRDR
SRDR
SFDR
MDP
SSTP
A/D
CONVERTER
DIGITAL
PLL
DIGITAL
OUT
16K
RAM
CPU
INTERFACE
SERVO
INTERFACE
SERVO
AUTO
SEQUENCER
SERVO DSP
FOCUS
SERVO
SERVO
TRACKING
SERVO
SLED
SERVO
PWM
GENERATOR
TRACKING
PWM
GENERATOR
FOCUS
PWM
GENERATOR
SLED
PWM
PWM
GENERATOR
SCLK
XRST
SENS
CLOK
XLAT
DATA
2
SQSO
SQCK
SCOR
SYSM
LOUT1
LOUT2
DOUT
DIGITAL
OUT
OPTICAL
A
INTERNAL BUS
IC101
DIGITAL SIGNAL PROCESSOR,DIGITAL SERVO PROCESSOR,DIGITAL FILTER,D/A CONVERTER
• SIGNAL PATH
: CD PLAY(ANALOG OUT)
: CD PLAY(DIGITAL OUT)
EFM
DEMODULATOR
D/A
INTERFACE
SERIAL
IN
INTERFACE
3rd ORDER
NOISE
SHAPER
PWM
OVER
SAMPLING
DIGITAL
FILTER
1
SUBCODE
PROCESSOR
PD
LD
A
B
C
D
F
E
E
63
62
61
BCK
PCMD
LRCK
BCLK
ADATA
LRCK
SUBQ
SQCK
SCOR
XLT
SENS
VC
TE
RFO
HOLDSW
LDON
FE
48
56
54
53 55
FILO
PCO
CLTV
FILI
FILTER
D+5V
CH1 OUT F
CH1 OUT R
CH3 OUT F
CH3 OUT R
CH2 OUT F
CH2 OUT R
CH4 OUT F
CH4 OUT R
CH1 R IN
CH1 F IN
CH3 R IN
CH3 F IN
CH2 R IN
CH2 F IN
VB IN
VS IN
VS IN
IC901
OPTICAL
TRANSCEIVER
22
22
CDP-CX333ES/CX555ES
8-2.
BLOCK DIAGRAM – MAIN Section –
57
41
12
13
30
2
47
46
42
43
44
39
52
94
6
93
96
97
7
3
4
91
33
19
31
36
34
35
78
62
20
27
88
9
DISC IN DETECT
SENSOR
Q81, D81
JOG DIAL
RE702
DISC/CHARACTER
PUSH ENTER
4
8
79
86
11
13
•
15
19
10
1
•
26
23
•
21
63
77
1
•
3
63
•
65
46 - 60
6 - 41
40 - 54
4 - 39
45
55
62
29
87
26
20
22
23
21
63
61
60
56
BUFFER
Q701
1
4
8
7
6
8
7
6
RECTIFIER
–30V
REGULATOR
Q940
8
2
LOADING
MOTOR
DRIVE
DOOR
MOTOR
DRIVE
CONTROL A1II
AMUTE
SCOR
SQCK
SUBQ
DATA
XLT
CLOK
XRST
16.9MHz
AGC
05
BD
SECTION
(Page 21)
A
CX5/CX6
AMUTE
AMUTE
SCOR
SQCK
SUBQ
DATA
XLT
CLK
SENS
SENS
LDIN
LDOUT
DOOROUT
DOORIN
98
99 TBLL
TBLR
T1
T2
T3
AGC
X‘TAL OSC1
24
SMUTE
X‘TAL OSC2
DOORSW
INSW
OUTSW
D.SENS
X501
10MHz
S81
(LOADING DETECT)
OUT
B+
1 2 3
S902
COMMAND MODE CD
IC501
SYSTEM CONTROLLER
IC703
REMOTE
CONTROL RECEIVER
KBDOUT
KBCOUT
KBDIN
KBCIN
KEY 1
KEY 5
RESET
J821
KEYBOARD
CS
ICSW
WE
D0
D7
A0
A14
FLDATA
FLCLK
FLLT
LEDLT
RMIN
BUSOUT
BUSIN
RM
DATA
DATA
CLK
RST
LT
RST
LT
IC702
LED DRIVER
CLK
AU BUS
BUFFER
BUFFER
Q950
J901, 902
VFL
AD1,SEG01 SEG35
DIG01 DIG15
DIG16
VFL
IC701
FL DRIVER
SCK
CLK
DATA
CLK
DATA
DA
CS
RESET
F1
VF1
1G-15G
P1-P36
16G
VF2
F2
FL701 FLUORESCENT INDICATOR TUBE
Q521
IC504
S-RAM
CE
WE
WE
D0
D7
A0
A14
B–
FL701
FLUORESCENT
INDICATOR TUBE
D942
VFL
T902
POWER
TRANSFORMER
AC IN
IC81
• R-ch is same as L-ch.
• SIGNAL PATH
: CD PLAY
• SIGNAL PATH
: CD PLAY
IC506
LOADING/DOOR MOTOR DRIVE
M82
(LOADING)
M83
(DOOR)
M81
(TABLE)
D940
LINE
FILTER
L901
M
M
M
16 - 24
SWITCH
Q570, 571
4
6
8
TABLE
MOTOR
DRIVE
IC505
TABLE MOTOR DRIVE
2
40
RESET OUT
IC82
IC83
28 T4
IC84
JOG DIAL
RE701
≠ AMS ±
PUSH ENTER
S82
(LOADING)
90
SW
89
CD 2
CD 3
KEY 3
KEY 1
F2
F1
RECT
D910-913
+5V
REGULATOR
IC910
12
15
11
33
2
BUFFER
Q581
IC502
KEYBOARD CONTROL
X IN
CA1 I
CA1 0
SIRCS IN
CARRIER
CARRIER
OUT
D771-775
(ILLUMINATION)
D802-D806
INSIDE
ILLUMINATION
56
59
2WAYLT
2WAYLT
48
LED3
49
50
LED2
LED1
18
ACIN
ACIN
ICSW
56
59
RECT
D920-923
+7V
REGULATOR
IC920
+5V
REGULATOR
IC921
B+
IC931 RESET SIGNAL GENERATOR,
+5V REGULATOR
8
3
1
RST
VIN
+5V
REGURATOR
IC930
POWER ON/OFF
RELAY DRIVE
Q930
RECT
D932-935
RECTIFIER
D930, 931
ACIN
ACIN
T901
POWER
TRANSFORMER
D710
STANDBY
25
STANDBY-LED
LED DRIVE
Q576
LED
DRIVE
Q572-574
TABLE POSITION SENSOR 1
TABLE POSITION SENSOR 2
TABLE POSITION SENSOR 3
TABLE POSITION SENSOR 4
TABLE MOTOR
DRIVE SWITCH
Q550-552
TABLE MOTOR
DRIVE SWITCH
Q560-562
D701-709
GROUP1-8
HIT LIST
12
15
D711-716
·
P
MEGA CONTROL
EASY PLAY
16
5
X OUT
14 RESET
2
1
1
13
11
3
2WAY 3
9
8
2WAY 2
5
6
2WAY 1
RESET
SWITCH
Q580
56
59
LED
DRIVE
Q771-773
+5V
IC503
2WAY OUT
CX555ES
27
32
3
S706
FILTER
FILTER SW
RV501
45
AMUTE
DATA
CLK
–7V
REGULATOR
IC911
REGULATOR
Q559
B+
B–
RY901
VO
B+
B+
D939
28
29
4
3
2
S/P
ATT
NOISE
SHAPER
LRCKI
DATAI
BCKI
BCKI
MODE
ATT
NOISE
SHAPER
ATT
SHIFT
LATCH
LATCH
6
7
8
(+)BUF
(–)BUF
(+)BUF
(–)BUF
PLM
21
20
24
25
L1(+)
L1(–)
L2(+)
L2(–)
9
53
54
56
1
5
D/F
TIMING
CIRCUIT
MUTE
DIINT
128FSO
128FSO
INVI
INVO
51
50
“O“ DETECT
MUTE
CIRCUIT
MUTEL
MUTER
INIT
AMUTE
LRCK
ADATA
BCLK
1024FS-CLOCK
BUFFER
XOUT
XIN
X201
45MHz
25
26
23
22
ECL
SWITCHING
CIRCUIT
IN1+L
IN1–L
IN2+L
IN2–L
36
35
IOL+
IOL–
CURRENT PULS
IC202
BUFFER
IC301(1/2)
2
1
BUFFER
IC301(2/2)
6
7
5
6
1
IC302(2/2)
MIX AMP
IC302(1/2)
LOW-PASS
FILTER
MUTE
DRIVE
Q326
LINE
AMP
AMP
IC303
2
7
MUTE
DRIVE
Q332
POWER
MUTE
Q336
MUTE
DRIVE
Q325
MUTE
DRIVE
Q328
LINE
MUTE
Q337
MUTE
DRIVE
Q329
S MUTE
Q338
MEGA
MUTE
MUTE
Q335
R-CH
L
2ND CD IN
L
LINE OUT
J903
SYSM
D/A CONVERTER
IC201
R-CH
CLK
DATA
LDOUT
TBLOUT
LDI
LDO
TBL
TBR
OUT1
OUT2
IN2+
IN1+
SW83,84
(DOOR OPEN/CLOSE)
CLOSE
OPEN
IN
DISC IN
DETECT
DETECT
SENSOR
59
58
OSCI
OSCO
X580
7.28MHz
ICSW
B+
B+
B+
R-CH
36
37
33
32
R1(+)
R1(–)
R2(+)
R2(–)
(+)BUF
(–)BUF
(+)BUF
(–)BUF
R-CH
16
2
1
STD
KEY 5
KEY 4
KEY2
OFF
PLAY
S728
TIMER
S721-727,
S731-737,
S741-745,
S751-756,
S731-737,
S741-745,
S751-756,
S761-766
92
23
23
8-3.
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.
•
p
: parts mounted on the conductor side.
• b
: 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.
Note on Schematic Diagram:
• 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.
•
¢
: internal component.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
• 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.
• Signal path.
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
Note:
The components identi-
fied by mark
The components identi-
fied by mark
!
or dotted
line with mark
!
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
!
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
Ne les remplacer que par une
pièce portant le numéro
spécifié.
•
Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
B
These are omitted.
C
E
Q
• Circuit Boards Location
MAIN board
JACK board
POWER board
LED board
SENSOR (T) board
D . SENSOR (OUT) board
D . SENSOR (IN) board
D . SWITCH board
D . MOTOR board
JOG board
L. SWITCH (A) board
L. SWITCH (B) board
L.T. MOTOR board
BD board
DISPLAY board
KEY board
24
24
CDP-CX333ES/CX555ES
8-4.
PRINTED WIRING BOARD – BD Board –
•
See page 23 for Circuit Boards Location.
(Page 27)
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