Sony DVP-CX875P Service Manual ▷ View online
DVP-CX875P
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
2
19
25
27
59
42
41
36
38
44
13
15
21
33
37
14
ı
11
7
ı
10
45
ı
48
32
ı
29
125
124
126
147
131
148
152
15
ı
18
37
36
36
21
22
22
48
1
47
46
46
20
22
22
15
17
17
35
34
34
27
28
28
7
10
25
24
24
3
4
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-107 BOARD (1/6)
(SEE PAGE 4-13, 15, 19)
BASE UNIT
KHM-270AAA/SERVICE ASSY
OPTICAL DEVICE
24
25
17
16
25
17
16
22
20
13
8
6
12
4
3
3
15
23
18
26
23
18
26
2
1
1
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
DIGITAL ERROR PROCESS
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
CDPD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
PDM 2, 3
129
130
130
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SYSTEM CONTROL
(SEE PAGE 3-7)
XRESET
HCS
HINT
MDSO
MDPO
163 164
GIO9/GREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
PDM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LOADING
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
ı
4
9
8
8
IC202
LDM+
INLIMIT
SW
TRACKING
COIL
FOCUS
COIL
M
M
M
M
SLED
MOTOR
SPINDLE
MOTOR
CN204
39
VCI
19
39
20
22
16
17
17
155
GIO2/INT4
05
(1/2)
RF
A – D
E – H
VC
PD
DVD LD
26
Q202
CD LD DRIVE
CD LD
CD LD
VR
SLA±, SLB±
SPM±
INLIM
TRK±
127 ADC3
FCS±
PS
TSD-M
40
42
43
VREF
+3.3V
LDON
159
161
162
167
161
162
167
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
SIGO
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV±
FDRV±
SPFG
SLE
24
25
17
16
25
17
16
22
20
13
8
6
12
4
3
3
15
23
18
26
23
18
26
2
1
1
CN001
3
9
ı
6
1
2
2
CN003
RF
A – D
E – H
VC
PD
DVD LD
CD LD
VR
SLA±, SLB±
SPM±
INLIM
TRK±
FCS±
3
2
2
10
11
11
5
7
14
19
21
15
23
24
24
12
4
9
1
9
1
25
26
26
CN002
3
9
ı
6
1
2
2
CN004
TK-63 BOARD
(SEE PAGE 4-8)
LDM–
NAND FLASH/
300 CHG MECHA
CONTROL
(SEE PAGE 3-13)
570 mVp-p
IC201
2
(DVD play)
200 mV/DIV 50 ns/DIV
IC201
2
(CD play)
200 mV/DIV 200 ns/DIV
550 mVp-p
IC201
ra
(DVD play)
500 mV/DIV 50 ms/DIV
1.5 Vp-p
1.7 Vp-p
IC201
ra
(CD play)
500 mV/DIV 200 ms/DIV
180 mVp-p
IC201
rs
(DVD play)
100 mV/DIV 50 ms/DIV
860 mVp-p
IC201
rs
(CD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC201
tl
(DVD play)
500 mV/DIV 50 ns/DIV
1.4 Vp-p
IC201
tl
(CD play)
500 mV/DIV 200 ns/DIV
IC301
<zxb
(DVD play)
100 mV/DIV 50 ms/DIV
160 mVp-p
IC301
<zxb
(CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
IC301
<zxv
(DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC301
<zxv
(CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
DVP-CX875P
SDCK, XSHD,
XSRQ, XSAK, SDEF
SDCK
XSHD
XSRQ
XSRQ
XSAK
SDEF
ICLKI
IERRIn
ISTARTIn
IVALIn
IREQON
IERRIn
ISTARTIn
IVALIn
IREQON
111
113
24
25
26
27
28
150
196
197
207
22
24
28
29
166
167
158
160
2
ı
9
37
ı
40
42
42
ı
45
57
ı
59
63
64
63
64
47
ı
51
77
ı
84
65 – 74
RAMA 0 – 9
RAMD 0 – 15
ADAD 0 – 11
ADDT 0 – 15
105-108 110-113
115 116 118 120
135-138 140-143
145-148 150
151 153 154
151 153 154
168 169
171-174
176-179
181-184
186-189
191-194
176-179
181-184
186-189
191-194
2 – 5
7 – 10
12 – 15
17 – 20
17 – 20
122 124 125
127 129 130
127 129 130
132 133
36 – 43
46 – 53
46 – 53
29 31
30
IC303
16M DRAM
IC301
ARP
IC403
AV DECODER
IC404, 405
16M SDRAM
202 – 205
MB-107 BOARD (2/6)
(SEE PAGE 4-15 to 4-17)
SIG0
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-7)
05
RFIN1
RFIN2
SD 0 – 7
DTI 0 – 7
84
ı
87
89
89
ı
92
DVDO – 7
D1CLKO
MA 0 – 9
MD 0 – 15
SDDQ 0 – 15
CLK, CKE,
DQML, DQMU
CS, WE,
CAS, RAS
WE, RAS
LCAS, UCAS
AUDIO
(SEE PAGE 3-11)
ACH12O
LRCKO
BCKO
ACH12
LRCK
BCK
H DATA 0 – 15
HAD 0 – 21
HA 0 – 21
HD 0 – 15
D 0 – 7
A 0 – 7
HA 0 – 7
HD 8 – 15
XRD
XWRH
RSTn
DM ACK1In
DM RQ1On
DM ACK0In
DM RQ0On
ACLK
HAD23I
HAD22I
CLKI
SCLKIN
SCLKIN
200
199
HWAIT0n
HIRQ0n
HIRQ0n
HA 0 – 21
HD 0 – 15
HD 0 – 15
XRST
512FSAVD
33MARP
XWRH
XRD
XFRRST
XARPIT
XARPCS
XWAIT
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XWR
XRD
XINT
XCS
XWAT
CLKIN
27M CLK
DVDO – 7
30
DO
174
173
172
TCK
TDI
TMS
171
97
99
98
101
102
TRST
TDI
TCK
TDO
TMS
TRST
HCSn
HRWn
LAND
(FOR J TAG)
(2/2)
VIDEO
(SEE PAGE 3-9)
95
134
ı
141
169
DATA/EMU1
170
BCLK/EMU0
32 CDIN1I
34 CDBCKI
175
LRCK/TDO
35 CDLRKI
D OUT
31 CDIN2I
56
TCK
TMS
XFRRST
TDIKT
TDIGA
SD CS1On
121
CS
SDI 0 – 7
SPDIF1
HA 0 – 21
NAND FLASH/
300 CHG MECHA
CONTROL
(SEE PAGE 3-13)
IC301
<zzz
(DVD play)
500 mV/DIV 100 ns/DIV
1.4 Vp-p
1.4 Vp-p
IC301
<zzc
(CD play)
500 mV/DIV 200 ns/DIV
3-5
3-6
3-3. SIGNAL PROCESSOR BLOCK DIAGRAM
DVP-CX875P
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
17
62
67
48
18
82
63
36
9
10
20
76
51
83
7
39
26
27
38
25
7
6
5
70
58
71 72
46
16
81
47
60
61
49
50
8
7
1 – 5 102 – 109 111 – 118 120
85 – 100
14
MB-107 BOARD (3/6)
(SEE PAGE 4-21, 23)
IC104
SYSTEM
CONTROL
IC106
32M FLASH
IC107
OTP
or
IC103
PLL
IC101
EEPROM
IC108
1M SRAM
HA 0 – 21
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPIT
XARPCS
XWAIT
HA 0 – 21
HA 1 – 21
HD 0 – 15
HD 0 – 15
CSOX
SO0
SCO
SI0
INTERFACE
CONTROL
(SEE PAGE 3-15)
AUDIO
(SEE PAGE 3-11)
SI0
SO0
SC0
XIFCS
IFBSY
IFBSY
XFRRST
MA_MUTE
XRST
INT4
XFRRST
XIFCS
MA_MUTE
48/44.1k
54
53
X101
16.5MHz
XDRVMUTE
INT2
XLDON
CS5X
XDRVMUTE
XSDPIT
XLDON
XSDPCS
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
DREQ0
XAVDIT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
VIDEO
(SEE PAGE 3-10)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
05
512FSAVD
X102
27MHz
FSEL
512FS2CH
33MARP
29
SO1
SO1
30
SC1
SC1
79
XDACS
XDACS
INT1
CS4X
XWAIT
35
XRST
XRST
XRST
XRD
XWRH
XWRL
512-2OUT
4
27-2OUT
15
33-1OUT
512-1OUT
XTI
XTO
27MAVD
X1
X2
HD 0 – 15
HA 0 – 21
XRD
XWRH
XRD
XWRH
XRD
XWRH
7
CN103
(1/2)
3
4
2
5
6
WP
SCL
SDA
59
6 CS
SCL
SDA
WP
AN3
CS1X
84
17 WE
41
40
39
OE
UB
LB
XSRWE
WIDE
WIDE
SI0
SO0
SC0
XIFCS
IFBSY
IFBSY
XFRRST
HA 0 – 21
HD 0 – 15
HD 0 – 15
HA 1 – 16
1 – 5 18 – 21
24 – 27 42 – 44
24 – 27 42 – 44
I/O 0 – 15
A 0 – 15
IPSW
SDA
SCL
15
XFRRST
XRST
XRD
XWRH
VIDEO
(SEE PAGE 3-9)
HD 0 – 15
HA 0 – 4, 19
HD 8 – 15
HA 0 – 4, 19
HD 8 – 15
XWRH
XRD
NAND FLASH/
300 CHG MECHA
CONROL
(SEE PAGE 3-13)
7 – 10 13 – 16
29 – 32 35 – 38
29 – 32 35 – 38
XRST
XFRRST
65
77
19
CS6X
CPUCK
INT3
XGAIT
XGACS
CPUCK
NAND FLASH/
300 CHG MECHA
CONROL
(SEE PAGE 3-13)
IC103
qg
3.2 Vp-p (33.87 MHz)
IC103
9
,
0
DVD: 3.3 Vp-p (24.57 MHz)
CD: 3.3 Vp-p (22.58 MHz)
CD: 3.3 Vp-p (22.58 MHz)
IC103
8
1.5 Vp-p (27 MHz)
IC103
4
3.5 Vp-p (27 MHz)
IC104
tf
1.7 Vp-p (16.5 MHz)
DVP-CX875P
3-9
3-10
3-5. VIDEO BLOCK DIAGRAM
DVD 0 – 7
27M CLK
MB-107 BOARD (4/6)
(SEE PAGE 4-25, 27)
2
136
135
IC602
I/P CONVERTOR
IC604
VIDEO ENCORDER
IC603
CLKI
7
ı
14
PI 2 – 9
SCL
SDA
SDA
SCL
XRST
SIGNAL
PROCESSOR
(SEE PAGE 3-6)
SYSTEM
CONTROL
(SEE PAGE 3-8)
SYSTEM
CONTROL
(SEE PAGE 3-8)
SRN
4
40
PLL_EN
137
103
MCLK
44
DAC A
WIDE
IPSW
43
DAC B
42
DAC C
39
DAC D
38
DAC E
37
DAC F
47
RSET 1
CLKO
32 CLKIN
63 CLKIN_2
80 – 83
86 – 89
94 – 97
86 – 89
94 – 97
MA 0 – 11
YO 0 – 9
MD 0 – 15
110 – 113
116 – 119
122 – 125
129 – 132
116 – 119
122 – 125
129 – 132
41 – 45
48 – 52
48 – 52
CO 0 – 9
56 – 60
63 – 67
63 – 67
PO 2 – 9
22 – 25
28 – 31
28 – 31
P_Y (0) – (9)
2 – 9
12 13
P_C (0) – (9)
14 – 18
26 – 30
26 – 30
S (2) – (9)
53 – 55
58 – 62
58 – 62
Y 0 – 9
A 0 – 11
DQ 0 – 15
CBCR 0 – 9
22
21
SCLK
SDA
RESET B
33
13
7
11
5
3
1
15
9
RV601
35
RSET 2
05
104
WE
100
RAS
102
CAS
VIDEO LEVEL
CN601
PO 0 – 7
16M SDRAM
COMP OUT
RV602
3
8
6
29
33
31
7
IC102
VIDEO BUFFER
12
15
17
24
22
20
9
3
15
13
11
7
1
5
VD-33 BOARD
(SEE PAGE 4-39)
CN103
CN101
V_MUTE
INTERFACE
CONTROL
(SEE PAGE 3-15)
J102
J103
1
2
P
B
COMPONENT
VIDEO OUT
Y
P
R
16
LINE OUT
VIDEO 1
VIDEO 2
Y
C
Y
C
S VIDEO OUT
VIDEO IN
Y IN
C IN
MUTE1
Y IN
Cb IN
Cr IN
MUTE2
VIDEO OUT
Y OUT
C OUT
Y OUT
Cb OUT
Cr OUT
V
Y
C
Y
Cb
Cr
Q105 – 107
WIDE SWITCH
S101
+5V
SCAN SELECT
SELECTABLE
INTERLACE
PROGRESSIVE
COMMAND MODE
1
2
3
J101
1
3
S102
J104
S-LINK
5
6
S_LINK
CSEL2
CSEL1
DVD 0 – 7
V
Y
SC
Y
Cb
Cr
WIDE
IP_SW
IC604
es
3.4 Vp-p (27 MHz)
850m Vp-p (H)
IC604
rs
950mVp-p (H)
IC604
rd
1.1 Vp-p (H)
IC604
rf
IC604
el
950mVp-p (H)
650mVp-p (H)
IC604
ek
650mVp-p (H)
IC604
ej
IC602
<z/c
1.6 Vp-p (66 MHz)
2.0 Vp-p (H)
1.8 Vp-p (H)
IC102
ea
2.4 Vp-p (H)
IC102
ed
IC102
wl
IC102
wf
2.0 Vp-p (H)
1.3 Vp-p (H)
1.3 Vp-p (H)
IC102
w;
IC102
ws
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