Sony DVP-NC685V Service Manual ▷ View online
DVP-NC685V
1
19
22
25
27
59
42
41
36
38
44
13
15
21
33
37
14
11
7
10
45
ı
ı
ı
48
32
29
125
124
126
147
131
148
152
15
16
37
36
36
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
OPTICAL DEVICE
8
26
21
25
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
SERVO ERROR PROCESS
RF IP
A – D
E , F
A2 – D2
VC
PD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC0
ADC2
DFCTI
ADC7
PDM 2, 3
129
130
130
ADC5, 6
MIRR
TZC
ADC4
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
IC202
9
·
8
2
·
1
4
·
3
INLIMIT
SENSOR
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
(1/2)
RF
A – D
E, F
VC
PD
DVD LD
26
19
CD LD
CD LD
VR
SLA±, SLB±
SPM±
INLIM
TRK±
127 ADC3
FCS±
PS
TSD-M
40
42
43
VREF
+3.3V
LDONB
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
RF+
RF+
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV±
FDRV±
SPFG
SLE
159
161
162
167
161
162
167
5
4
4
IC801
TURNTABLE
MOTOR DRIVE
CN103
(1/2)
LDM±
LM±
LOADING
MOTOR
M
M
1
2
CKSW1
OCSW1
OCSW1
OCSW2
TM±
M
M
05
ROTARY
ENCODER
LM±
1
2
1
2
2
DISC
SENSOR
PH101
5
4
TM±
DSENS
TSENS
CN801
(1/2)
CN802
10
11
11
9
8
8
TMP
TMM
DSENS
TSENS
2
3
1
5
4
4
6
7
2
4
4
9
7
OUT1, 2
FIN
RIN
10
11
11
9
8
8
2
3
1
6
7
1
2
2
CN001
CN004
2
3
3
CN003
S001
5
6
2
3
TRAY
SENSOR
PH102
DSENS
TSENS
CN002
TM±
TSENS
DSENS
TRMM
TRMP
OCSW2
OCSW1
CKSW1
MB-110 BOARD (1/5)
(SEE PAGE 4-9, 31)
12
9
10
11
11
17
13
13
5
7
7
SE-130 BOARD
(SEE PAGE 4-60)
MD-94 BOARD
(SEE PAGE 4-60)
CN101
CN102
M001
OKSW1
OCSW1
OCSW2
10
8
7
6
1
2
9
10
8
7
6
9
ı
XLDON
SIGNAL PROCESSOR
(SEE PAGE 3-5)
AUDIO 1
(SEE PAGE 3-13)
Q201
DVD LD DRIVE
Q202
CD LD DRIVE
DV-35 BOARD (1/2)
(SEE PAGE 4-53)
Q801
INVERTER
CKSW1
OCSW1
OCSW1
BASE UNIT
KHM-290AAA/SERVICE ASSY
TRAY
OPEN/CLOSE
SW
TURNTABLE
MOTOR
M002
940 mVp-p
IC201
1
(DVD play)
200 mV/DIV 100 ns/DIV
IC201
1
(CD play)
200 mV/DIV 500 ns/DIV
720 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
IC201
rs
(DVD play)
100 mV/DIV 50 ms/DIV
380 mVp-p
IC201
rs
(CD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC201
tl
(DVD play)
500 mV/DIV 100 ns/DIV
1.6 Vp-p
IC201
tl
(CD play)
500 mV/DIV 200 ns/DIV
IC301
<zxb
(DVD play)
100 mV/DIV 50 ms/DIV
430 mVp-p
IC301
<zxb
(CD play)
500 mV/DIV 50 ms/DIV
380 mVp-p
IC301
<zxv
(DVD play)
500 mV/DIV 50 ms/DIV
1.5Vp-p
IC301
<zxv
(CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
430 mVp-p
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
DVP-NC685V
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
25
26
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
171-174
176-179
181-184
186-189
191-194
2 – 5
7 – 10
12 – 15
17 – 20
17 – 20
121122 124
125 127 129
130 132 133
130 132 133
36 – 43
46 – 53
46 – 53
29 31
30
IC303
16M DRAM
IC301
ARP
IC403
AV DECODER
202 – 205
MB-110 BOARD (2/5)
(SEE PAGE 4-11 to 4-14)
RF+
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-7)
05
RF IN1
RF IN2
SD 0 – 7
SDI 0 – 7
DT 0I– 7I
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 1
(SEE PAGE 3-13)
ACH12O
ACH34O
ACH56O
LRCKO
BCKO
ACH12
LRCK
BCK
H DATA 0 – 15
HAD 0I – 21I
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
HA 0 – 21
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
ACH34
ACH56
30
DO
LAND
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)
AUDI0 1
(SEE PAGE 3-13)
VIDEO 1
(SEE PAGE 3-9)
95
134
ı
141
169
DATA/EMU1
170
BCLK/EMU0
87
PCLK
XSRQ
XSHD
SDCK
XSAK
SDEF
PLCKO
32 CDIN1I
34 CDBCKI
175
LRCK/TDO
35 CDLRKI
D OUT
31 CDIN21
56
SDI 0 – 7
TD038
COLRCK/TDOKT
TCK
TCK
TMS
XFRRST
76
DSPACK0
77
DSPACK1
38ACK0
38ACK1
CDDOUT
SDI 0 – 7
SDAD 0O– 11O
IC404, 405
16M SDRAM
IC301
<zzz
(DVD play)
500 mV/DIV 100 ns/DIV
1.4 Vp-p
1.6 Vp-p
IC301
<zzc
(CD play)
500 mV/DIV 200 ns/DIV
3-5
3-6
3-3. SIGNAL PROCESSOR BLOCK DIAGRAM
DVP-NC685V
17
62
67
48
18
57
82
63
56
36
9
10
20
76
51
83
80
7
39
26
27
38
25
7
6
5
70
58
71
46
16
81
47
60
61
49
50
8
7
85 – 100
14
MB-110 BOARD (3/5)
(SEE PAGE 4-17, 19)
IC104
SYSTEM
CONTROL
IC106
32M FLASH
IC107
OTP
or
IC103
PLL
IC101
EEPROM
IC108
1M SRAM
HD 0 – 15
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 3-17)
AUDIO 1
(SEE PAGE 3-13)
SI0
SO0
SC0
XIFCS
XIFBSY
XIFBSY
XFRRST
MA_MUTE
X38CS
XRST
INT4
XFRRST
XIFCS
MA_MUTE
X38CS
48/44.1k
54
53
X101
16.5MHz
XDRVMUTE
INT2
XLDON/XADYCS
CS5X
CKSW1
XDRVMUTE
XSDPIT
OCSW1
XLDON
XSDPCS
CKSW1
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
DREQ0
XAVDIT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
VIDEO 1
(SEE PAGE 3-10)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
05
512FSAVD
X102
27MHz
FSEL
512FS8CH
33MARP
28
SI1
SI1
29
SO1
SO1
30
SC1
SC1
79
XDACS
XDACS
21
X38IT
INT5
40
XSARST
XSARST
8
XSACS
XSACS
78
SMUTE
SMUTE
INT1
CS4X
XWAIT
35
XRST
XRST
XRST
XRD
XWRH
512-2OUT
4
512FS38
27-2OUT
3
27M38
27-1OUT
15
33-1OUT
13
33MSA
33-2OUT
512-1OUT
XTI
XTO
27MAVD
X1
X2
HD 0 – 15
HA 0 – 21
XRD
XWRH
XRD
XWRH
XRD
XWRH
16
CN103
(2/2)
14
13
12
15
17
WP
SCL
SDA
59
OCSW1
SCL
SDA
WP
CS1X
84
XSRWE
WIDE
WIDE
SI0
SO0
SC0
XIFCS
XIFBSY
XFRRST
HA 0 – 21
HD 0 – 15
HD 0 – 15
HA 1 – 16
SDA
SCL
XFRRST
XSARDY
23
INT7
XRST
XRD
XWRH
VIDEO 1
(SEE PAGE 3-9)
TRMP
OCSW2
DSENS
TRMM
TSENS
42
37
19
65
41
22
TRM+
OCSW2
CS6X/DSENS
TRM–
INT6
INT3
1 – 5 102 – 109 111 – 118 120
SC1R
WE
LB
CS
XWRL 72
IC103
qd
,
qg
4.4 Vp-p (33.87 MHz)
IC103
9
,
0
DVD: 3.6 Vp-p (24.57 MHz)
CD: 3.6 Vp-p (22.58 MHz)
CD: 3.6 Vp-p (22.58 MHz)
IC103
8
3.6 Vp-p (27 MHz)
IC103
3
,
4
3.8 Vp-p (27 MHz)
IC104
td
3.7 Vp-p (16.5 MHz)
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
DVP-NC685V
DVD 0 – 7
27M CLK
MB-110 BOARD (4/5)
(SEE PAGE 4-21, 23)
2
136
135
IC602
I/P CONVERTOR
IC604
VIDEO ENCODER
IC603
16M SDRAM
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
V
WIDE
CR/B
CB/R
Y/G
C
Y
V
V
43
Y
42
C
39
Y/G
38
CB/R
37
CR/B
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
Y
C
Y/G
Cb/R
Cr/B
WIDE
22
21
SCLK
SDA
RESET B
33
11
7
9
5
3
1
2
RV601
35
RSET 2
05
104
WE
100
RAS
102
CAS
CN601
VIDEO 2
(SEE PAGE 3-11)
PO 0 – 7
VIDEO
LEVEL ADJ.
PROG. VIDEO
LEVEL ADJ.
RV602
780 Vp-p (H)
IC604
rs
960 mVp-p (H)
IC604
rd
1.1 Vp-p (H)
IC604
rf
IC604
el
980 mVp-p (H)
620 mVp-p (H)
IC604
ek
610 mVp-p (H)
IC604
ej
IC604
es
3.9 Vp-p (27 MHz)
IC602
<z/c
3.4 Vp-p (54 MHz)
3-9
3-10
3-5. VIDEO (1) BLOCK DIAGRAM
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