Sony DVP-NS355 / DVP-NS360 / DVP-NS507P / DVP-NS525P / DVP-NS575P / DVP-NS585P / HT-1900DP / HTP-1200 / HTP-2000 / HTP-3200 Service Manual ▷ View online
2-7
2-9. CIRCUIT BOARDS LOCATION
IF-112 board
(SWITCH)
(SWITCH)
MV-44 board
(SERVO DRIVE &
SYSTEM CONTROL)
(SERVO DRIVE &
SYSTEM CONTROL)
Power board
MS-203 board
(LOADING MOTOR)
(LOADING MOTOR)
2-8
MEMO
2-8E
DVP-NS355/NS507P/NS525P/NS575P/NS585P
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
Notes:
MV-44 mounted PWB must be replaced if IC205 (EEPROM
IC) is damaged or not functioning.
IC) is damaged or not functioning.
The old MV-44 mounted PWB must be completely
destroyed before disposal, as required by CPRM-key
regulation.
destroyed before disposal, as required by CPRM-key
regulation.
CN107
CNJ902
IC901
IC404
IC204
FLASH
MAMORY
EEPORM
IC205
IC201
IC207
IC102
IC206
IC774
REG
SDRAM
P-CONT
O/I POWER
TRANSFORMER
SECOND
AR
Y
PRIMAR
Y
SW+8V
SW+5V
SW+3.3V
EVER-10V
MV
-044
EVER+5V
EVER+11V
SERVO DSP
FR AMP
IC101
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC601
J501
AUDIO/VIDEO OUTPUT
AUDIO LPF
IC502/504
VIDEO
BUFFER
DA
CONVERTER
SYSTEM CONTROL
AV DECODER
SERIAL BUS
IC404
ND401
IC406
IF
MICON
FLORESCEND
DESPLAY
KEY
FUNCTION
SW-10V
SWITCHING
REGULATOR
EVER+3.4V
IF-112
RECEIVER
RESET
VIDEO
BUFFER
ER-027
*Euro Only
*J2 Only
JK-259
SPINDLE
MOTOR
MOTOR
SLED MOTOR
M
M
M
LOADING
MOTOR
MOTOR
CHUCK/TRAY
DETECT
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
BASE UNIT
SERVIC ASSY
KHM-310AAA
KHM-310AAA
INLIMIT
SENSOR
DVP-NS355/NS507P/NS525P/NS575P/NS585P
3-2. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-3
3-4
RF/SERVO
SEE PAGE
118
215
205
216
105~107,110,112~114,119,121~124
MV-044 BOARD
IC204
IC201
CXD9781R
MICROPROCESSOR
16M ROM
IC206
64M SDRAM
RAO~RA11
22~27,29~30,40~41,43~53
AO~A20
78~81,83~86,93~96,98~101
RDO-RD15
31~34,36~39
HDO – HD7
BA1
INTERFACE
CONTROL
IFBSY
SCO
SOO
XIFCS
SIO
SIO
CSN
RFIN
FEI
RFIP
SCL
SDA
RF/SERVO
SEE PAGE
204
203
206
208
209
198
200
195
16
197
196
CSO
TEI
RFLEVEL
RFRP_AC
HRFZC
BDO
ADIN
SDATA
PWMOUT2
SCLK
SDEN
RFIN
FEO
RFIP
CSO
TEO
RFL
RFRP
RFZC
BDO
ADIN
SDATA
PWMOUT2
SCLK
SDEN
18
19
12
13
DMO
FMO
FOO
TRO
DMO
FMO
FOO
TRO
15 PWMOUT1
TROPENPWM
91
BA0
89
RAS
88
CAS
87
RWE
90
RCS
103
CLK
104
CLE
69
188
64
62
63
61
IFSCK
IFSDO
IFBSY
58
59
57
IOWR
IOCS
IOOE
IFSDI
PRST
XIFCS
AUDIO
MCLK
SPDIF
SDTI
PDN
MAMUTE
MAMUTE
CCLK
VIDEO
176
177
158
153
154
151
SPDIF
ASDATAO
ACLK
CSN
BICK
LRCK
148
149
68
ABCK
ALRCK
XDACS
MAMUTE
ADSK
CDTI
C
Y
V
Y/G
CB/B
CB/B
CR/R
WIDE
179
164
166
168
170
172
173
175
ADSDO
YUV1/C
YUV2/Y
YUV3/CVBS
YUV4/G
YUV5/B
YUV6/R
WIDE
187
186
XTALI
XTALO
XRST
65
67
6
5
IC205
EEPROM
SCL
SDA
IC201 (CD)
13
IC201 (CD)
14
14
205
IC201 (DVD)
13
205
205
IC201 (DVD)
205
IC201 C/BAR PB
8
IC201 C/BAR PB
9
IC201
10
IC201
11
172
173
170
168
166
164
IC201 C/BAR PB
7
IC201 C/BAR PB
6
0.6Vp-p
27MH3
3.3Vp-p
IC201
12
186
IC201 (DVD PLAY)
16
215 216
0.8Vp-p
50ns/div
IC201 (CD PLAY)
16
215 216
0.8Vp-p
200ns/div
63.5usec
1.4V
1.4V
1.4V
1.4V
0.6Vp-p
63.5usec
1Vp-p
63.5usec
0.7Vp-p
63.5us
1Vp-p
63.5usec
1Vp-p
63.5usec
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