Sony DVP-NS765P Service Manual ▷ View online
DVP-NS765P
3-7
3-8
3-4. POWER (3) BLOCK DIAGRAM
7
L301
Q312
Q310
D302
Q104
IC101
L101
Q103
Q102
IN
2
3
OUT
-5U REG
6
2
1
2
1
2
3
3
5
3
MUTE+5V
EVER+11V
SW-10V
SW+5V
V-OFF
CN201
SW+5V
SW
-5V
EVER+11V
L101
D104
Q115
Q116
IC101
VIDEO
AMP
RY101
RY102
RY103
RY104
IC103
IC302
IC303
AUDIO AMP
IC201
5 CH FRONT
AUDIO AMP
IC202
5 CH REAR
AUDIO AMP
IC203
MUTE V
MUTE V
5 CH
CENTERWOOFER
AUDIO AMP
+5V REG
1
4
3
IC301
OPTICAL
DIGITAL
OUT
OPTICAL
DIGITAL OUT
VIDEO
AMP
VIN
VOUT
A+5V
AUDIO (2)
(SEE PAGE 3-15 to 3-16)
POWER (1)
(SEE PAGE 3-3 to 3-4)
POWER (2)
(SEE PAGE 3-5 to 3-6)
AV-086 BOARD (1/3)
(SEE PAGE 4-25 to 4-26)
ER-032 BOARD
(SEE PAGE 4-33 to 4-34)
DVP-NS765P
3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-9
3-10
145
146,147,149~151,158~160
IC101
IC102 (1/2)
CXD9804R
MICROPROCESSOR
AVDECODER
SERVO DSP
32M ROM
IC104
64M SDRAM
RAO~RA11
53~61,67~72,74~76,78,89,92,93
AO~A20
115,117,118,120,121,123~126,128~133,135
RDO-RD15
81~84,86~88,91
HDO – HD7
DQM1
DQMO
BA1
SCL
SDA
113 137
143
BA0
140
RAS
139
CAS
138
RWE
142
RCS
156
RCLK
157
CKE
101
110
100
99
98
105
IFSCK
IFSDO
IFBSY
66
77
79
IOWR
IOCS
IOOE
IFSDI
PRST
XIFCS
ACLK
SPDIF
ASDATAO
XRST
MAMUTE
MAMUTE
ASDATA1
51
218
220
225
217
215
SPDIF
ASDATAO
ACLK
ABCK
ALRCK
214
213
ABCK
ALRCK
MAMUTE
ASDATA1
ASDATA2
C
V MUTE
Y
V
Y/G
CB/B
CB/B
CR/R
WIDE
219
196
194
198
200
202
203
171
ASDATA2
ASDATA3
222
ASDATA3
C
Y
CVBS
Y/G
CB/B
CR/R
WIDE
229
228
XTALI
XTALO
XRST
102
103
6
5
IC103
EEPROM
SCL
SDA
SCL
SDA
AUDIO (1)
(SEE PAGE 3-13 to 3-14)
IC102 C/BAR PB
8
IC102 C/BAR PB
9
IC102
10
IC102
11
202
203
200
198
199
196
IC102 C/BAR PB
7
IC102 C/BAR PB
6
IC 108
RESET IC
CN 106
CN 403
1
MB-117 BOARD
(SEE PAGE 4-7 to 4-8)
TO AV-086
AUDIO (1)
(SEE PAGE 3-13 to 3-14)
TO AV-086
VIDEO
(SEE PAGE 3-17 to 3-18)
IFBSY
IFSCK
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
XSYSRST
V MUTE
A MUTE
TO IF 120
INTERFACE
(SEE PAGE 3-19 to 3-20)
A_MUTE
TO AV-086
AUDIO (2)
(SEE PAGE 3-15 to 3-16)
13
16
11
15
9
7
5
6
9
5
7
4
6
2
10
11
2
0.7Vp-p
27MHz
3.3Vp-p
IC102
12
228
63.5usec
0.7Vp-p
63.5usec
1Vp-p
63.5usec
0.7Vp-p
63.5us
1Vp-p
63.5usec
1Vp-p
63.5usec
IC102
17
215
3.3Vp-p
24MHz
IC102
16
156
3.3Vp-p
110MHz
CN 301
DVP-NS765P
3-6. RF/SERVO BLOCK DIAGRAM
3-11
3-12
BASE UNIT
KHM-310AAA
SLED
MOTOR
SPINDLE
MOTOR
LIMIT
DETECT
CN201
30
29
36
37
34
10
13
15
4
1
D03-
D03+
D03+
28
27 D04-
D04+
D01+
D01-
D02+
D02-
24
25 D05+
D05-
22
23
20
21
18
19
MDI2
MDI1
MDI1
LD01
TSD_M
MUTE
MUTE123
SPFG
TROPENPWM
DMO
FMO
TRO
FOO
LD02
6
DVDRFIP
TPI
TNI
177 179
OCSW
CKSW
176
LIMITSW
IN1-
IN2-
IN2-
IN3-
IN4-
CTL
SL+
SL-
SP+
SP-
LIMIT
20
22
MUTE4
TSD_M
7
19
21
6
45
OPO
RES1
RES2
MUTE123
PS
IC201
FAN8036L
MOTOR DRIVER IC
IC102 (2/2)
CXD9804R
RF AMPLIFIER
0.8Vp-p
1.1Vp-p
LDM+
LDM-
OKSW1
OCSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
F
E
LOADING
MOTOR
CHUCK TRAY/
DETECT
MS-203 BOARD
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
1
2
5
6
4
6
4
CN202
5
4
2
1
1
DVD/CD
LD DRIVE
Q102
2~5
8~11
24
23
23
22
21
21
6
2
2
5
14
10
17
20
C
D
A
B
19
16
15
15
CN101
DVD/CD
PDIC
186
FWD
185
181
183
184
47
39
37
38
41
42
REV
16
FWD
17
REV
35
MB-117 BOARD
(SEE PAGE 4-9 to 4-10)
IC102 6 (DVD PB)
5
IC102 6 (CD PB)
5
200nsec
100nsec
DVP-NS765P
3-13
3-14
3-7. AUDIO (1) BLOCK DIAGRAM
ACLK
MA_MUTE
38
14
37
33
32
9
17
SDTI1
SDT14
ASDATA4
SPDIF
BICK
A BCK
AL RCK
ASDATA 0
ASDATA 1
ASDATA 2
LRCK
LOUT4+
LOUT4–
ROUT4+
ROUT4–
4
DZF2(R)
3
DZF3(L)
AUDIO (2)
(SEE PAGE 3-15 to 3-16)
ALT+
13
15 SDTI2
16 SDTI3
PDN
SCL
SDA
10 MCLK
20
1
CN301
(2/2)
ALT–
19
ART+
24
ART–
SPDIF
25
MUTE-L
MUTE-R
18
17
D303
D302
CN301
CN403
(1/2)
SCL
SDA
XRST
8
20
19
8 ch
D/A CONVERTER
IC301
MB-117 BOARD
(SEE PAGE 4-11 to 4-12)
IC301 qj
19
3.5Vp-p
22.5us
IC301 q;
20
3.5Vp-p
88ns
IC301 9
18
3.5Vp-p
355ns
Interval is "NO DISC"
just after POWER ON
just after POWER ON
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