Sony CDP-CX355 Service Manual ▷ View online
31
31
CDP-CX355
• Waveform
For schematic diagrams.
Note:
Note:
• All capacitors are in µF 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.
• A : B+ Line.
• B : B– Line.
• B : B– Line.
• H : adjustment for repair.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
No mark : STOP
No mark : STOP
• 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
: CD
c
: digital
For printed wiring boards.
Note:
Note:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• Y : parts extracted from the conductor side.
•
a
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor
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 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
Note:
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
C E
B
These are omitted.
5.9Vp-p
1.3Vp-p
1
IC101 yj XTAO
1V/DIV, 20ns/DIV
500mV/DIV, 1
µ
s/DIV
200mV/DIV, 20ms/DIV
200mV/DIV, 4ms/DIV
1V/DIV, 4
µ
s/DIV
1V/DIV, 40ns/DIV
2
IC101 ta (RFAC)
3
IC101 ra TE
4
IC101 el FE
2.4 Vp-p
5
IC101 wh MDP
5.9 Vp-p
6
IC501 qs X'TAL OSC1
59ns
7.5
µ
s
100ns
(PLAY)
2.5V
APPROX 500mVp-p (PLAY)
2.5V
APPROX 200m Vp-p (PLAY)
• Circuit Board Location
SECTION 7
DIAGRAMS
MAIN board
POWER board
JACK board
LED board
D. SENS (OUT) board
D. MOTOR board
JOG board
D. SW board
D. SENS (IN) board
T. SENS board
DISP board
KEYBOARD board
L. SW (A) board
L. SW (B) board
L.T. MOTOR board
BD board
C
B
These are omitted.
E
Q
32
32
CDP-CX355
7-1. Block Diagrams – BD Section –
• R-CH is omitted due to same as L-CH.
• Signal Path
• Signal Path
: CD
: CD DIGITAL
: CD DIGITAL
2
1
6
7
7
8
9
10
11
15
12
RF
SUMMING
AMP
RF EQ
AMP
16
18
27
FOCUS
ERROR
AMP
TRACKING
ERROR
AMP
48
51
49
43
41
38
42
40
39
14
66
67
30
27
31
ASYMMETRY
CORRECTION
CORRECTION
ERROR
CORRECTION
DIGITAL
CLV
MIRR
DFCT
FOK
DETECTOR
72
75
75
20
4
80
79
5
6
7
8
60
3
32
33
26
29
28
LPF
Q132
BUFFER
LPF
LPF
28
6
7
11
12
22
23
5
4
26
24
20
18
17
13
14
16
15
M
M
E
PD1
PD2
PD2
F
9
3
LOUT
R-CH
R-CH
LMUTE
DATA
CLOK
SQSO
SQCK
XLAT
AMUTE
SENS
SCOR
MAIN
SECTION
XRST
AGC
OPTICAL PICK-UP
BLOCK (KSM-213BFN)
LASER
DIODE
PD
LD
LD
POWER
DETECTOR
TRACKING
COIL
FOCUS
COIL
SLED
MOTOR
SPINDLE
MOTOR
IC150
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
T+
T–
F–
F+
VC
S101
LIMIT
MUTE
Q131
LD
DRIVE
APC LD
AMP
IC131
RF AMP
VC
BUFFER
14
DVC
BUFFER
TIMING
LOGIC
VC
VC
TE
FE
SW
RFDCO
DVC
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
FOK
DFCT
MIRR
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
SENS
XLAT
SQSO
SQCK
SCOR
LMUT
RMUT
SYSM
AMUTE
LOUT1
LOUT2
DOUT
DIGITAL
OUT
OPTICAL
IC901
A
INTERNAL BUS
IC101
DIGITAL SIGNAL PROCESSOR
X191
16.9MHz
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
RFDC
AMP
RW/ROM
33
33
CDP-CX355
– MAIN Section –
• R-CH is omitted due to same as L-CH.
• Signal Path
: CD
• Signal Path
: CD
44
42
12
13
45
2
30
41
43
47
46
39
52
94
6
93
96
97
7
3
4
91
92
33
19
31
36
34
35
78
62
20
27
88
9
Q81, D81
DISC
SENSOR
JOG
DIAL
JOG
DIAL
DISC/
CHARACTER
1
•
3
63
•
65
60 - 46
32 - 41,30 - 6,31
40 - 54
5 - 39, 4
45
55
62
29
87
26
20
22
23
21
63
61
60
56
Q701
BUFFER
1
4
8
7
6
8
7
6
RECTIFIER
Q940
–30V REG
8
2
LOADING
MOTOR
DRIVE
DOOR
MOTOR
DRIVE
CONTROL A1 II
DATA
SCOR
SCOR
SENS
AMUTE
XLAT
SQCK
SENS
AMUTE
XLAT
SQCK
CLOK
LMUTE
LOUT
SQSO
SQSO
XRST
XRST
AGC
BD
SECTION
A
7
6
5
1
3
2
2
3
IC302(1/2)
BUFFER
IC401
AMP
IC302(2/2)
MIX AMP
J903
CLK
DATA
SENS
SCOR
AMUTE
XLT
SQCK
SUBQ
LDIN
LDOUT
DOOROUT
DOORIN
98
99 TBLL
TBLR
T1
T2
T3
AGC
OSC1
40
SMUTE
OSC2
DOORSW
INSW
OUTSW
D.SENS
X501
10MHz
SW83, 84
DOOR
DET
S81
LOADING
DET
+5V
1 2 3
CD
COMMAND MODE
IC501
SYSTEM CONTROLLER
IC703
REMOTE
CONTROL RECEIVER
KBDOUT
KBCOUT
KBDIN
KBCIN
RESET
J821
KEY BOARD
CS
ICSW
WE
D0
D7
A0
A14
FL DATA
FL CLK
FLLT
LEDLT
RM IN
BUS OUT
BUS IN
RM
DATA
DATA
CLK
RST
LT
RST
LT
IC702
LED DRIVER
CLK
Q950
BUS
BUFFER
J901, 902
VFL
SEG01 SEG35,AD1
DIG01 DIG15
DIG16
VFL
IC701
FL DRIVER
SCK
CLK
DATA
CLK
DATA
DA
CS
RESET
F1
F1
1G-15G
P1-P36
16G
F2
F2
FL701 FLUORESCENT INDICATOR TUBE
Q521
IC504
S-RAM
CE
WE
WE
–VCC
FL701
D942
VFL
T902
POWER
TRANSFORMER
CNP901
AC IN
IC81
IC506
MOTOR DRIVE
M81
LOADING
MOTOR
M83
DOOR
MOTOR
M82
TABLE
MOTOR
D940
LINE
FILTER
L901
1
M
M
M
L
ANALOG OUT
L
R
R
2ND CD IN
16 - 24
Q570, 571
SWITCH
4
6
8
TABLE
MOTOR
DRIVE
IC505
MOTOR DRIVE
2
24
RESET OUT
IC82
IC83
28 T4
IC84
≠ AMS
±
S82
LOADING
90
SW
89
CD 2
CD 3
F2
F1
D910-913
RECT
+5V REG
IC910
VCC
D802-D806
INSIDE
ILLUMINATION
D0
D7
A0
A14
48
LED3
49
50
LED2
LED1
18
AC IN
ACIN
ICSW (RELAY ON/OFF)
D920-923
RECT
+7V REG
IC920
+5V REG
IC921
VCC
IC931
+5.2V REG, RESET
8
1
RST
3 Vo
Vin
+5V REG
IC930
Q930
RELAY
DRIVE
D932-935
RECT
D930, 931
RECTIFIER
ACIN
T901
POWER
TRANSFORMER
D710
STANDBY
25
STANDBY-LED
Q576
SWITCH
Q324
MUTE
Q322,323
MUTE
Q321
MUTE
Q325-329
MUTE
CONTROL
SWITCH
Q572-574
LED
DRIVE
TABLE POSITION SENSOR 1
TABLE POSITION SENSOR 2
TABLE POSITION SENSOR 3
TABLE POSITION SENSOR 4
Q550-552
MOTOR
DRIVE SW
Q560-562
MOTOR
DRIVE SW
D701-709
GROUP 1-8
HIT LIST
12
15
LED
DRIVE
D711-716
·
P
MEGA CONTROL
EASY PLAY
27
32
XRST
1
3
1
3
1
3
2
28
3
+5V
AVDD
DVDD
+7V
(IC150)
+5V
ICSW
RY901
+5V
(Q326-329)
+5.2V
(IC501, 703)
81 - 79
82 - 86
82 - 86
11 -13
15 -19
15 -19
10 - 3
25 - 23
21, 2
26, 1
26, 1
77 - 70
64 - 67
64 - 67
69, 63
68
g
4
5
6
7
8
FUNCTION
KEY
S731 - 737
FUNCTION
KEY
S721 - 728
FUNCTION
KEY
S741 - 745
FUNCTION
KEY
S751 - 756
FUNCTION
KEY
S761 - 766
KEY1
KEY2
KEY3
KEY4
KEY5
RE702
RE701
R-CH
R-CH
S902
VDD
D521
C520 1F
RV501
DISC SENSOR
34
34
CDP-CX355
7-2. Printed Wiring Board – BD Section –
• See page 31 for Circuit Boards Location.
IC150
IC101
IC131
TP
(VC)
TP
(RFAC)
TP(TE1)
TP(FE1)
A
(Page 36)
Ref. No.
Location
IC101
B-2
IC131
B-1
IC150
B-3
Q131
A-1
Q132
B-2
• Semiconductor
Location
Click on the first or last page to see other CDP-CX355 service manuals if exist.