Sony DVP-NC685V Service Manual ▷ View online
DVP-NC685V
3
8
6
29
33
31
7
IC103
VIDEO BUFFER
12
15
17
24
22
20
7
11
1
3
5
2
9
AV-74 BOARD (1/2)
(SEE PAGE 4-37)
CN101
CN303
(1/2)
V
Y
C
Y/G
Cb/R
Cr/B
V_MUTE
VIDEO 1
(SEE PAGE 3-10)
INTERFACE
CONTROL
(SEE PAGE 3-17)
J103
J101
1
2
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
Q104, 105
WIDE SWITCH
1
WIDE
J102 (1/2)
COMPONENT
VIDEO OUT
05
Y
P
B
P
R
2.0 Vp-p (H)
1.8 Vp-p (H)
IC103
ea
2.4 Vp-p (H)
IC103
ed
IC103
wl
1.3 Vp-p (H)
1.3 Vp-p (H)
IC103
w;
IC103
wf
2.0 Vp-p (H)
IC103
ws
3-11
3-12
3-6. VIDEO (2) BLOCK DIAGRAM
DVP-NC685V
14
9
17
5
IC502
8ch
D/A CONVERTER
SDTI1
SDTI4
BICK
LRCK
LOUT4+
LOUT4–
ROUT4–
ROUT4+
2
1
48
47
LOUT1+
LOUT1–
ROUT1+
ROUT1–
46
45
44
43
LOUT2+
LOUT2–
ROUT2+
ROUT2–
42
41
40
39
LOUT3+
LOUT3–
ROUT3+
ROUT3–
DZF1 (SUR)
3
BZF3 (L)
SYSTEM
CONTROL
(SEE PAGE 3-8)
AUDIO 2
(SEE PAGE 3-15)
SIGNAL PROCESSOR
(SEE PAGE 3-6)
SIGNAL PROCESSOR
(SEE PAGE 3-6)
ALT+
05
13
15 SDTI2
16 SDTI3
8
PDN
19 CCLK/SCL
20 CDTI/SDA
21 CSN/CAD1
10 MCLK
6
CN502
CN501
(2/2)
ALT–
5
ART+
7
ART–
8
MUTE-L
1
FLOUT1+
11
FLOUT1–
10
FROUT1+
12
FROUT1–
13
SLOUT2+
7
SLOUT2–
6
SROUT2+
8
SROUT2–
9
FCOUT3+
3
FCOUT3–
2
SWOUT3+
4
SWOUT3–
5
MUTE23
2
MB-110 BOARD (5/5)
(SEE PAGE 4-25, 27, 31)
SPDIF
10
CDDOUT
45
48
10
IC501
AUDIO DSP
DSP1DII
DSP2DO
DSP2CH12O
49
DSP2CH34O
50
DSP2CH56O
51
DSP2CH78O
43
DSP2BCKO
42
DSP2LRCKO
32 DSP2DII
ACH12
160 DSP1CH12I
56 DSP2CH12I
ACH34
159 DSP1CH34I
57 DSP2CH34I
ACH56
158 DSP1CH56I
58 DSP2CH56I
LRCK
161 DSP1LRCKI
55 DSP2LRCKI
BCK
147 DSP1BCKI
512FS38
149 DSP1ACKI
X38CS
118 SH CSNI
X38IT
107 CMD ACKNO
38ACK0
4
DSP1ACKO0
38ACK1
3
DSP1ACKO1
SI1
119 SH SOO
SO1
117 SH SII
SC1R
SI1
SO1
SC1R
115 SH CLKI
RESET NI
SC1R
SO1
27M38
22 SCLKI
69
XRST
6
XDACS
512FS8CH
33MSA
XSACS
SMUTE
XSARST
XSARDY
MA_MUTE
SDI 0 – 7
DSP2BCKI
34 DSP2DIACKI (NC)
67 DSP2ACKI
8
DSP1DIACKI (NC)
D503
D501
6
MSDATO
4
MSDATI
SI1
SO1
SC1
3
MSCK
123
SDA 0 – 11
SDD 0 – 7
131 – 134
136 – 139
136 – 139
148 149
151 152
151 152
154 – 157
159 – 162
159 – 162
IC903
16M SDRAM
IC905
SACD
DECODER
SDI 0 – 7
WCK
XSRQ
XSHD
SDCK
XSAK
SDEF
XSHD
SDCK
XSAK
SDEF
A 0 – 11
SD 0 – 7
DQ 0 – 7
66
69
71
74
DSAR
DSAC
DSASW
DSALS
76
DSARS
62
DSADML
DSADMR
DSAL
PHREFO
26
27
28
29
DSDR1
DSDL2
DSDR2
DSDL3
30 DSDR3
25 DSDL1
169
ı
176
164
ı
168
141
ı
145
SDCK
XSAK
SDEF
PCLK
XSHD
XSRQ
2
XMSLAT
11
MCKI
7
MSREADY
9
XRST
10
SMUTE
142
TRST
TRST
TMS
TCK
31
30
26
TCK
TMS
XFRRST
TDI
27
COLRCK/TDOKT
TDO
29
126 WARFI
RF+
1
3
IC906
RF/SERVO
(SEE PAGE 3-4)
CN501
(1/2)
55
56
64
SC1
143
TCK
141
TMS
140
TDI
139
TDO
TD038
CLK, CKE,
WE, CAS, RAS
WE, CAS, RAS
38
37
33
32
23 DSDL4
DSDR4
22 DCLK
24
IC501
yl
, <zvm
IC501
rd
IC501
rs
IC501
ws
3.6 Vp-p (27 MHz)
IC501
8
, ef, yj, <zv.
DVD: 3.5 Vp-p (24.57 MHz)
CD: 3.5 Vp-p (22.58 MHz)
CD: 3.5 Vp-p (22.58 MHz)
IC905
<znn
3.4 Vp-p (4.2 MHz)
IC905
<zvz
4.6 Vp-p (33.87 MHz)
IC905
qa
4 Vp-p (33.87 MHz)
IC502
9
IC502
ws
3.4 Vp-p (2.82 MHz)
IC502
qj
IC502
q;
DVD: 3.4 Vp-p (24.57 MHz)
CD: 3.4 Vp-p (22.58 MHz)
CD: 3.4 Vp-p (22.58 MHz)
DVD: 3.5 Vp-p (3.1 MHz)
CD: 3.5 Vp-p (2.8 MHz)
CD: 3.5 Vp-p (2.8 MHz)
DVD: 3.4 Vp-p (3.1 MHz)
CD: 3.4 Vp-p (2.8 MHz)
CD: 3.4 Vp-p (2.8 MHz)
DVD: 3.4 Vp-p (48 kHz)
CD: 3.4 Vp-p (44.1 kHz)
CD: 3.4 Vp-p (44.1 kHz)
DVD: 3.4 Vp-p (48 kHz)
CD: 3.4 Vp-p (44.1 kHz)
CD: 3.4 Vp-p (44.1 kHz)
DVD: 3.4 Vp-p (3.1 MHz)
CD: 3.4 Vp-p (2.8 MHz)
CD: 3.4 Vp-p (2.8 MHz)
3-13
3-14
3-7. AUDIO (1) BLOCK DIAGRAM
DVP-NC685V
3
2
5
6
IC303
AUDIO AMP
CN302
CN201
J201
AUDIO 1
(SEE PAGE 3-14)
INTERFACE
CONTROL
(SEE PAGE 3-17)
ALT+
05
J102 (2/2)
ALT–
ART+
ART–
MUTE-L
11
FLOUT1+
10
FLOUT1–
12
FROUT1+
13
FROUT1–
7
SLOUT2+
6
SLOUT2–
8
SROUT2+
9
SROUT2–
3
FCOUT3+
2
FCOUT3–
4
SWOUT3+
5
SWOUT3–
MUTE23
AV-74 BOARD (2/2)
(SEE PAGE 4-39, 4-41)
5.1CH OUTPUT
IC301
OPTICAL
DIGITAL
OUT
COAXIAL
SPDIF
J301
A_MUTE
CN303 (2/2)
1 D IN
Q301
BUFFER
1
7
+
–
+
–
3
2
5
6
IC201
5.1CH FRONT
AUDIO AMP
1
7
+
–
+
–
3
2
5
6
IC202
5.1CH REAR
AUDIO AMP
1
7
+
–
+
–
3
2
5
6
IC203
5.1CH CENTER/WOOFER
AUDIO AMP
1
7
+
–
+
–
Q302, 303, 304
MUTE DRIVE
Q201, 202, 203
MUTE DRIVE
L
FRONT
R
REAR
L
R
CENTER
WOOFER
L
R
AUDIO 1
LINE OUT
AUDIO 2
R
L
Q209
MUTE
Q208
MUTE
7
Q205
MUTE
Q206
MUTE
Q204
MUTE
Q207
MUTE
Q306
MUTE
Q305
MUTE
5
7
8
1
6
10
MUTE V
POWER 2
(SEE PAGE 3-21)
2
3-15
3-16
3-8. AUDIO (2) BLOCK DIAGRAM
DVP-NC685V
17
16
15
27
14
23
3
24
7
2
11
69
ı
49
77
70
1
3
2
7
6
5
5
7
5
6
1
2
3
3
IC404
IF CON
IC408
RESET
CN502
CN803
/SC
SO
SI
BUSY
/CS
/FRRST
05
A_MUTE
V_MUTE
/AMUTE
IR
OUT
X401
8MHz
ND401
VACUUM
FLUORESCENT
DISPLAYS
1
IC406
REMOTE COMMANDER
RECEIVER
CN501
CN404
1
7
1
VOUT
8
/RST
35 KEY 0
34 KEY PL
/VMUTE
XIN
XOUT
S604
S605
S603
S602
S601
37
KEY L
36
KEY PO
S610
S607
CN601
CN401
6
4
S606
S608
S609
LOAD
CN701
80
PROG LED
CN602
2
3
S505
S503
S506
S502
S501
S504
S507
DISC SKIP
S508
S509
EXCHANGE
8
6
7
3
1
5
11
10
5
7
6
10
12
8
2
3
SW-396 BOARD
(SEE PAGE 4-56)
CN402
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
DV-35 BOARD (2/2)
(SEE PAGE 4-53)
17
15
16
12
13
14
14
CN801
(2/2)
SC0
SI0
SO0
XIFBUSY
XIFCS
XFRRST
SYSTEM
CONTROL
(SEE PAGE 3-8)
9
4
12
1
32 KEY M
33 KEY S
MULTI/2CH
S510
SACD/CD
S511
11 14 15 18
21 22 25 28 29
32 35
21 22 25 28 29
32 35
− 40
44
− 48
5 8 12 17 19
23 26 33
23 26 33
ı
P 1
− 21
G 1
− 8
Q407
LED
DRIVE
3
2
1
BZ401
BUZZER
21
BUZ
IF-103 BOARD
(SEE PAGE 4-49)
FR-201 BOARD
(SEE PAGE 4-44)
2
4
3
5
6
1
3
4
4
PL-33 BOARD
(SEE PAGE 4-58)
4
42
SACD LED
79
MULTI LED
Q403, 404
LED
DRIVE
Q408
LED
DRIVE
KEY PO
PROG-LED
KEY L
SACD-LED
MULTI-LED
AUDIO 2
(SEE PAGE 3-16)
VIDEO2
(SEE PAGE 3-11)
PROGRESSIVE
SC0
SI0
SO0
XIFCS
XFRRST
KEY PL
KEY 0
KEY M
KEY S
XIFBSY
SACD
SEG 1
− 21
DIG 1
− 8
PROG-LED
SACD-LED
MULTI-LED
PROGRESSIVE
D703
SACD
D702
MULTI CHANNEL
D701
ONE/ALL
I /
SURROUND
DISC SELECT
1
DISC SELECT
2
DISC SELECT
3
DISC SELECT
4
DISC SELECT
5
PICTURE
MODE
IC404
3.4 Vp-p (8 MHz)
3-17
3-18
3-9. INTERFACE CONTROL BLOCK DIAGRAM
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