Sony CDP-NW10 Service Manual ▷ View online
21
CDP-NW10
4. CD Vertical Deviation 1.0 mA check
[TEST DISC]
TCD-731RA (CD) :Part No. J-2501-059-A
Procedure:
1. Turn the power on.
2. Put the test disc (TCD-731RA) into playback the number
2. Put the test disc (TCD-731RA) into playback the number
fifteen track.
3. Play the test disc (TCD-731RA) back and confirm that the
disc is played back normally without any problem.
5. CD Eccentricity 140
µ
m check
[TEST DISC]
TCD-712R (CD) :Part No. J-2501-260-A
Procedure:
1. Turn the power on.
2. Put the test disc (TCD-712R) into playback the number one
2. Put the test disc (TCD-712R) into playback the number one
track.
3. Play the test disc (TCD-712R) back and confirm that the disc
is played back normally without any problem.
6. CD-RW Low Reflection Disc check
[TEST DISC]
TCD-W082L (CD-RW) :Part No. J-2501-063-2
Procedure:
1. Turn the power on.
2. Put the test disc (TCD-W082L) into playback the number one
2. Put the test disc (TCD-W082L) into playback the number one
track.
3. Play the test disc (TCD-W082L) back and confirm that the
disc is played back normally without any problem.
Checking Location: CD SERVO board (Side B)
CP106 pin
2
(VC)
CP106 pin
1
(RFAC)
CP106 pin
3
(RFDC)
IC201
IC301
IC401
IC101
CP106
CD SERVO BOARD
(SIDE B)
R303
(Iop)
(Iop)
1
3
22
CDP-NW10
SECTION 6
DIAGRAMS
Note on Schematic Diagram:
• All capacitors are in
• All capacitors are in
µ
F 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.
•
H
: adjustment for repair.
•
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
No mark: CD PLAY
tolerances.
No mark: CD PLAY
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO (ANALOG)
J
: AUDIO (DIGITAL)
c
: CD PLAY
d
: TUNER
: LINE IN
: LINE IN
N
: MIC
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
• Indication of transistor.
• Note
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Side A) the parts face are indicated.
Pattern face side: Parts on the pattern face side seen from
(Side B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Side A) the parts face are indicated.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the 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.
C
B
These are omitted.
E
Q
B
These are omitted.
C
E
Q
• Circuit Boards Location
CD SERVO board
CD AMP board
MAIN board
FRONT board
MOTOR board
23
23
CDP-NW10
CDP-NW10
6-1. BLOCK DIAGRAM — CD SERVO SECTION —
6
A
7
B
8
C
9
D
10
15
28
14
18
E
11
F
1
LD
Q301
2
PD
27
VC(OUT)
SWITCH
9
VREF IN
12
CH2OUTF
CH2OUTR
CH1OUTR
CH1OUTF
11
13
CH4OUTF
CH4OUTR
CH3OUTR
CH3OUTF
14
15
16
11
39
CLOSE
IC402
MOTOR DRIVER
IC301
CD RF
CD RF
IC401
MOTOR DRIVER
IC201
CD DSP
IC101
MICRO CONTROLLER
MICRO CONTROLLER
2
40
CLSW
26
OPSW
38
OPEN
18
LDON
16
LDRW
1
OUT1
OUT2
7
RFAC
RFDCO
DVC(OUT)
T.E
16
F.E
12
SW
26
4
5
6
IN4REF
TRKG IN(+)
TRKG IN(-)
FOCS IN(+)
FOCS IN(-)
7
23
22
IN3F
IN3R
2
OPEN+
4
Fin
RESET
IC102
+3.3V
OUT
3
1
IN
5
Rin
31
32
33
34
TRDR
FRDR
TFDR
SSTP
FFDR
SRDR
SFDR
50
43
38
RFAC
T.E
F.E
41
RFDC
39
VC
42
CE
22
22
6
23
24
SYS-CLK
64
DOUT
SPDIF$IN
EECLK
EEDATA
DVD$CE
SYS-DATA
SYS-CE
31
30
EXTAL
32
XTAL
X101
12MHz
12MHz
RESET
26
15
62
13
7
8
13
7
8
6
19
5
17
4
20
3
15
2
14
FOK
SCOR
GFS
SCLK
SCLK
SENS
SENS
CLOK
XLA
T
XLA
T
D
ATA
MUTE
XRST
FOK
SCOR
GFS
CLOK
D
ATA
DSP-MUTE
XRST
77
51
SQCK
SQCK
76
52
SQSO
SQSO
68
29
EMPH
EMPHASIS
Q102,103
SWITCH
SWITCH
29
30
MDP
25
A
MAIN(1)
SECTION
(Page 24)
VCC
A
C
D
E
F
LD
MD
VC
TRACKING+
TRACKING–
FOCUS –
FOCUS +
B
OPTICAL
PICK-UP
BLOCK
SLED MOTOR
LOADING MOTOR
LIMIT SW
OPEN SW
CLOSE SW
SPINDLE MOTOR
CD MECHANISM
DECK
• Signal Path
: CD PLAY
: AUDIO (DIGITAL)
24
24
CDP-NW10
CDP-NW10
6-2. BLOCK DIAGRAM — MAIN (1) SECTION —
U16
DIGITAL AUDIO RECEIVER
U17
BUFFER
RXO
EGP1004
EGP1005
EGP1006
EGP1007
EG$RESET
EECLK
SPDIF$IN
EEDATA
DVD$CE
EECLK
EEDATA
DVD$CE
2 1A
5 2A
9 3A
12 4A
13 4OE
3
1Y
6
2Y
8
3Y
11
4Y
U8
BUFFER
2 1A
5 2A
9 3A
12 4A
13 4OE
3
1Y
6
2Y
8
3Y
11
4Y
U21
BUFFER
2 1A
5 2A
SCLK
MCLK
LRCK
SCLK
SDATA
TXD ARM
RXD_ARM
LRCK
MCLK
INTERCOM
INTERCOM
SDOUT
SDIN
7 1OE
3
1Y
6
2Y
U6
BUFFER
2 1A
5 2A
9 3A
12 4A
13 4OE
3
1Y
6
2Y
8
3Y
11
4Y
U27
BUFFER
D5
Q9
Q10
2 1A
5 2A
9 3A
12 4A
13 4OE
3
1Y
6
2Y
8
3Y
11
4Y
U18
BUFFER
2 1A
5 2A
9 3A
12 4A
13 4OE
3
1Y
6
2Y
8
3Y
11
4Y
14
MCLK
8
XTI
10
LRCLK
11
BICLK
12
SDTO
20
5
19
CSN
CCLK
18 CDTI
17 CDTO
23 PDN
U43
NOISE DETECT
1 1A
12 2Q
U19
BUFFER
12 4A
13 4OE
11
4Y
VCXO_PWM
CD SERVO
SECTION
(Page 23)
(Page 23)
EGP1004
EGP1005
124
87
76
RSTON
EECLK
88 EEDAT
170
147
EGP1006
EGP1007
EG$RESET
146
145
144
199
104
HPGI02
RTSN
DTRN
MAIN(2)
SECTION
(Page 25)
(Page 25)
AMP
SECTION
(Page 27)
U23
BUFFER
2 1A
5 2A
FGPIO1
EGPIO04
EGPIO05
EGPIO06
EGPIO06
B
C
X2
11.2896MHz
A
• SIGNAL PATH
: AUDIO(DIGITAL)
156
ASDI
107
ABITCLK
154
ARSTN
163
EPGI014
114
TXD1
110
RXD1
ASYNC
89
ASDO
92
U1 (1/3)
SYSTEM CONTROLLER
109
RXD0
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