DVP-NS305, DVP-NS310, DVP-NS315, DVP-NS405, DVP-NS410, DVP-NS415, HT-1700D - Sony Audio Service Manual (repair manual). Page 25

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2-2
2-3. LOADING ASSEMBLY
2-4. OPTICAL DEVICE (KHM-270AAA)
3
 FMM-41 flexible board (CN203, 26P) 
2
 FMO-4 flexible board (CN204, 9P) 
1
 FMS-17 flexible board (CN201, 6P) 
5
 Loading assembly
4
 Three screws
     (SUMITITE(B3)+BV)
2
 FMO-4 flexible board (9P) 
3
 FMM-41 flexible board (26P) 
4
 Insulator
5
 Two Insulator
1
 Three Insulator screws
6
 Optical device (KHM-270AAA)
2-3
2-5. DC MOTOR and MS-81 BOARD
2-6. ER-14 BOARD (NS305:AEP,UK,RUSSIAN/NS310/NS405/NS410)
7
 Remove solder (two places)
9
 FMS-17 flexible board
     (CN001, 5P) 
8
 DC motor (M001)
0
 MS-81 board
6
 Pulley motor
5
 Two screws (+P 2.6  
× 3)
1
 Two claws
3
 Tray
2
4
 Belt
2
 Two screws
     (SUMITITE(B3)+BV)
3
 ER-14 board
1
 FAE-9 flexible board (CN901, 21P) 
2-4
2-7. AV-61 BOARD
2-8. MB-103 BOARD
1
 Connector (CN601, 25P)
2
 Connector (CN202, 7P)
4
 Two screws
     (SUMITITE(B3)+BV)
3
 Three screws
     (SUMITITE(B3)+BV)
5
 AV-61 board
6
 FMM-41 flexible board (CN203, 26P)
   (When installing, fix it not to touch the chassis
    with the lead pin of the IF-89 board.)
3
 FMS-17 flexible board (CN201, 5P) 
5
 FMO-4 flexible board (CN204, 9P) 
7
 four screws
     (SUMITITE(B3)+BV)
8
 MB-103 board
4
 Connector (CN102, 6P)
2
 Connector (CN101, 9P)
1
 Connector (CN601, 25P)
2-5
2-9. IF-89 BOARD
3
 FMM-41 flexible board
    (CN203, 26P) 
2
 FMO-4 flexible board
    (CN204, 9P) 
1
 FMS-17 flexible board
    (CN201, 5P) 
9
 Two screws
     (SUMITITE(B3)+BV)
0
 IF-89 board
7
 Connector (PF-127, CN401, 13P)
8
 Connector (FF-206, CN406, 3P)
5
 Connector (CN402, 7P)
6
 Connector (CN102, 6P)
4
 Connector (CN101, 9P)
2-10. SWITCHING REGULATOR
3
 Three screws
     (SUMITITE(B3)+BV)
1
 Connector (CN101, 2P)
2
 Connector (FF-127, CN201, 13P)
4
 Power block
2-6
2-11.INTERNAL VIEWS
DC motor
(Loading)
DC motor
(Loading)
1-763-790-11
Optical device
(KHM-270AAA/Z-NP)
A-6062-709-A
2-7
2-12.CIRCUIT BOARDS LOCATION
MB-103 board
(DVD/CD RF AMP, SERVO,
MOTOR DRIVE, AD DECODER,
SYSTEM CONTROL,
AUDIO ADC, PLL)
AV-61 board
(AUDIO/VIDEO OUT)
IF-89 board
(IF COM)
FL-126 board
(LED) (NS415 only)
MS-81 board
(LOADING MOTOR)
ER-14 board
(NS305:AEP,UK,RUSSIAN/
 NS310/NS405/NS410)
(EURO AV)
Power block
DVP-NS305/NS310/NS315/NS405/NS410/NS415
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
IC201
IC301
IC403
IC303
IC101
IC601
IC404
IC404,405*
IC102
J104 (1/2)
J104 (2/2)
J103
IC202
BASE UNIT
KHM-270AAA/SERVICE ASSY
MS-81 BOARD
(SEE PAGE 4-17)
MB-103 BOARD
(SEE PAGE 4-15 to 4-28)
AV-61 BOARD
(SEE PAGE 4-31 to 4-34)
IF-89 BOARD
(SEE PAGE 4-9)
OPTICAL DEVICE
DVD/CD
PD IC
RF
DVD/CD RF AMP,
SERVO ERROR PROCESS
SIG 0
ARP,
SERVO DSP
FOCUS
COIL
TRACKING
COIL
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED/
LOADING
MOTOR DRIVE
M
M
M
M
M
M
SPINDLE
MOTOR
SLED
MOTOR
M001
LOADING
MOTOR
FUNCTION
KEY
ND401
FLUORESCENT
INDICATOR TUBE
IF COM
P CON
POWER
SERIAL BUS
EEPROM
PARALLEL BUS
CDDOUT, CDDATA,
CDBCK, CDLRCK
SDI 0 – 7
AV DECODER
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
16M DRAM
16M  SDRAM
V, Y, C
Y, Cb, Cr
VIDEO
BUFFER
SPDIF
IC204
AUDIO
D/A CONVERTER
IC901
VIDEO BUFFER,
SELECT SWITCH
IC201
AUDIO
AMP
EVER+3.3V
+11V
+5V
SW+3.3V
+1.8V
SW+3.3V
+5V
SW+11V
SW–13V
INLIMIT
SENSOR
CHUCK/TRAY
DETECT
SWITCHING REGULATOR
(SEE PAGE 4-43 to 4-46)
SWITCHING
REG
AC IN
16
LINE OUT
VIDEO
S VIDEO OUT
LINE OUT
L
R
AUDIO
OPTICAL
DIGITAL
OUT
COAXIAL
J201
COMPONENT
VIDEO OUTPUT
J102
2A
AI+5V
EVER+3.3V
AU+11V
SW–13V
REG
IC104
IC403
SYSTEM
CONTROL
S001
AU+5V
REG
SW
IC106
FLASH
MEMORY
POWER
LINE IN
VIDEO
NS415: US,CND
EXCEPT:NS305:AEP,UK,RUS/NS310
EXCEPT NS305:AEP,UK,RUS/
NS310/NS405/NS410
Y
P
B
P
R
ER-14 BOARD
NS405/NS410/
NS415
V,Y,C
RGB
CNJ902
LINE1
(RGB)-TV
NS305:AEP,UK,RUS/NS310/NS405/NS410
LINE IN
AUDIO
NS415: US,CND
NS415
FL-126 BOARD
DVD
LED
*IC405:AEP,UK,RUS,
  HK,SP,TW,KR,ME2,
  ME5,EA,AUS
  • Abbreviation
CND
: Canadian model
RUS
: Russian model
HK
: Hong Kong model
KR
: Korea model
TW
: Taiwan model
EA
: Saudi Arabia model
SP
: Singapore model
ME2/ME5 : Middle East model
AUS
: Australian model
DVP-NS305/NS310/NS315/NS405/NS410/NS415
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
21
22
48
1
47
46
20
22
15
17
35
34
27
28
7
10
25
24
3
4
45
5
128
153
154
146
61
12
11
143 144
32 33
MB-103 BOARD (1/4)
(SEE PAGE 4-15, 17, 19)
BASE UNIT
KHM-270AAA/SERVICE ASSY
OPTICAL DEVICE
24
25
17
16
22
20
13
8
6
12
4
3
15
23
18
26
2
1
Q201
DVD LD DRIVE
IC201
IC301
DVD/CD
PD IC
DVD/CD
LD MODULE
CN203
DVD/CD RF AMP,
SERVO ERROR PROCESS
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
DVD LD
SIGO
FE
TE
PI
DFT
MON
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
129
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/FGREF
GIO10/FGIN
GIO1/INT3
PWM2
PWM0, 1
POM 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
1
5
4
IC202
5
2
4
1
2
CN402
CN001
LDM
±
CKSW1
OCSW1
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M001
LOADING
MOTOR
M
M
M
M
M
M
MS-81 BOARD 
(SEE PAGE 4-17)
SLED
MOTOR
SPINDLE
MOTOR
CN204
39
VCI
19
39
20
22
16
17
155
GIO2/INT4
16
CHUCK/TRAY
DETECT
S001
(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
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
OCSW1
SIG 0
CKSW1
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV
±
FDRV
±
SPFG
SLE
640mVp-p
0.2usec/div
40usec/div
6
 CN202 1 (DVD PB)
6
 CN202 1 (CD PB)
      
440mVp-p
7
 CN202 3
(DVD PLAY)
210mVp-p
20ms/div
7
 CN202 3
(CD PLAY)
210mVp-p
20ms/div
8
 CN202 4
(DVD PLAY)
1.9Vp-p
40ms/div
8
 CN202 4
(CD PLAY)
1.8Vp-p
200ms/div
DVP-NS305/NS310/NS315/NS405/NS410/NS415
3-5
3-6
3-3. SIGNAL PROCESSOR BLOCK DIAGRAM
SDCK, XSHD,
XSRQ, XSAK, SDEF
SDCK
XSHD
XSRQ
XSAK
SDEF
DATA
BCLK
LRCK
DOUT
CDIN2I
CDIN1I
CDBCKI
CDLRKI
ICLKI
IERRI
ISTARTI
IVALI
IREQO
111
113
24
25
26
27
28
150
196
197
207
22
70
24
25
63
55
65
61
59
57
26
28
29
166
167
158
160
134
ı
141
2
ı
9
37
ı
40
42
ı
45
169
170
175
56
57
ı
59
63
64
47
ı
51
77
ı
84
65 – 74
MEMA 0 
 9
MEMD 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
168-169
171-174
176-179
181-184
186-189
191-194
2 – 5
7 – 10
12 – 15
17 – 20
122 124 125
127 129 130
132 133
36 – 43
46 – 53
29  31
30
IC303
16M DRAM
IC301
ARP
IC403
AV DECODER
IC404,405*
16M SDRAM
31
32
34
35
202 – 205
MB-103 BOARD (2/4)
(SEE PAGE 4-19 to 4-23)
SIG 0
RF/SERVO
(SEE PAGE 3-4)
SYSTEM CONTROL
(SEE PAGE 3-7)
16
RFIN1
RFIN2
SD 0 – 7
SDI 0 – 7
DTI 0 – 7
MA 0 – 9
MD 0 – 15
SDDQ 0 – 15
CDDATA, CDBCK,
CDLRCK, CDDOUT
CLK, CKE,
DQML, DQMU,
CS, WE,
CAS, RAS
 WE, RAS
LCAS, UCAS
C OUT
Y OUT
COMPOUT
B OUT
R OUT
G OUT
C
Y
V
Cr/B
Cb/R
Y/G
COUT
YOUT
COMPOUT
CR/B
CB/R
Y/G
VIDEO
(SEE PAGE 3-9)
AUDIO
(SEE PAGE 3-11)
VREFI
ACH12
ACH34
ACH56
LAND
LRCKO
BCKO
ACH12
LRCK
BCK
VIDEO
LEVEL
ADJ
RV401
HD 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 ACK1
DM REQ1
DM ACK0
DM REQ0
ACLK
HAD23
HAD22
CLKI
SCLKI
200
199
HWAIT0n
HIREQ0
HA 0 – 21
HD 0 – 15
HA 0 – 21
HD 0 – 15
XRST
512FSAVD
33MARP
XWRH
XRD
TRST
XARPIT
XARPCS
XWAIT
XAVDCS2
XAVDCS3
27MAVD
XAVDIT
DREQ0
DACK0
DREQ1
DACK1
XWR
XRD
XINT
XCS
XWAT
CLKIN
30
DO
SPDIF
175
174
173
172
TDO
TCK
TDI
TMS
171
97
99
98
101
102
TRST
TDI
TCK
TDO
TMS
TRST
HCSn
HRWn
LAND
(FOR J TAG)
(2/2)
3
CN601 (1/3)
1
11
7
9
5
*IC405:AEP,UK,RUS,
  HK,SP,TW,KR,ME2,
  ME5,EA,AUS
qk
 IC403 yg
1.1Vp-p
H
qh
 IC403 ya (EXCEPT AEP,RUS,UK)
650mVp-p
H
qg
 IC403 tl (EXCEPT AEP,RUS,UK)
650mVp-p
H
950mVp-p
H
qf
 IC403 tj (EXCEPT AEP,RUS,UK)
qs
 IC403 ws
4.8Vp-p
40.8nsec
ql
 IC403 <zb, <zn/
5.1Vp-p
37nsec
q;
 IC301 <zzz (CL301)
(DVD PLAY)
1.2Vp-p
40ns/div
qa
 IC301 <zzc (CL302)
(CD PLAY)
1.4Vp-p
0.2
µs/div
qj
 IC403 yd
850mVp-p
H
qd
 IC403 tg
H
950mVp-p
  • Abbreviation
RUS
: Russian model
HK
: Hong Kong model
KR
: Korea model
TW
: Taiwan model
EA
: Saudi Arabia model
SP
: Singapore model
ME2/ME5 : Middle East model
AUS
: Australian model
DVP-NS305/NS310/NS315/NS405/NS410/NS415
3-7
3-8
3-4. SYSTEM CONTROL BLOCK DIAGRAM
17
62
67
48
18
57
82
63
56
36
9
15
10
20
76
51
83
7
39
26
27
38
25
7
6
5
70
58
71
46
16
81
47
60
61
49
50
8
7
1 – 5 102 – 109 111 – 118 120
85 – 100
14
MB-103 BOARD (3/4)
(SEE PAGE 4-25 to 4-28)
IC104
SYSTEM
CONTROL
IC103
PLL
IC101
EEPROM
HD 0 – 15
HA 0 – 21
SIGNAL PROCESSOR
(SEE PAGE 3-5)
XARPIT
XARPCS
XWAIT
HA0 
 21
HA1 
 20
HD0 
 15
HD0 
 15
CSOX
SO0
SCO
SI0
INTERFACE
CONTROL
(SEE PAGE 3-13)
SI0
SO0
SC0
XIFCS
XIFBUSY
XFRRST
MAMUTE
XRST
INT4
XFRRST
XIFCS
MAMUTE
48/44.1k
54
53
X101
16.5MHz
XDRVMUTE
INT2
WIDE
CS5X
CKSW1
XDRVMUTE
XSDPIT
OCSW1
XLDON
XSDPCS
CKSW1
DREQ0
INTO
DACK0
CS2X
CS3X
DREQ1
DACK1
DREQ0
XAVDIT
DACK0
XAVDCS2
XAVDCS3
DREQ1
DACK1
VIDEO
(SEE PAGE 3-9)
SIGNAL PROCESSOR
(SEE PAGE 3-5)
RF/SERVO
(SEE PAGE 3-4)
16
33MARP
512FSAVD
X102
27MHz
33-1OUT
FSEL
512FS6CH
512FS2CH
TRST
29
SO1
SO1
30
SC1
SC1
79
XDACS
XDACS
INT1
CS4X
XWAIT
35
XRST
XRST
XRST
XRD
XWRH
512-2OUT
512-1OUT
XTI
XTO
3
27MAVD
27-1OUT
X1
X2
HD 0 – 15
HA 0 – 21
XRD
XWRH
3
CN101
42
41
37
EUROVY
RGBSEL
EXT/DSEL
5
6
8
4
1
CN601 (2/3)
2
12
14
10
WP
SCL
SDA
OCSW1
SCL
SDA
WP
WIDE
XARPRST
SI0
SO0
SC0
XIFCS
IFBSY
TRST
WIDE
AUDIO
(SEE PAGE 3-11)
HA 0 – 21
HD 0 – 15
IC106
FLASH
EUROVY
RGBSEL
DISK/EXT
29.5nsec
3
 IC103 qg
5.0Vp-p
37nsec
2
 IC103 3
5.5Vp-p
40.8nsec
5.0Vp-p
4
 IC103 9q;
37nsec
1
 IC103 8
4.4Vp-p
60.6nsec
5
 IC104 tf
1.8Vp-p

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