Sony DVP-NC80V Service Manual ▷ View online
DVP-NC80V
3-7
3-8
3-4. POWER LINE (3) BLOCK DIAGRAM
POWER (1)
(SEE PAGE 3-3 to 3-4)
POWER (2)
(SEE PAGE 3-5 to 3-6)
7
L201
Q204
Q203
Q206
D201
IC101
L101
IN
2
3
OUT
-5V REG
6
5
3
MUTE+5V
EVER+11V
SW-10V
SW+5V
IC102
IC205
IC201
AUDIO AMP
IC202
5 CH FRONT
AUDIO AMP
IC203
5 CH REAR
AUDIO AMP
IC204
MUTE V
5 CH
CENTERWOOFER
AUDIO AMP
+5V REG
1
18
3
CN203
OPTICAL
DIGITAL
OUT
OPTICAL
DIGITAL OUT
VIDEO
AMP
IN
OUT
A+5V
AV-087 BOARD (1/2)
(SEE PAGE 4-27 to 4-28)
DVP-NC80V
3-5. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-9
3-10
145
IC101
IC102 (1/2)
CXD9804R
MICROPROCESSOR
AVDECODER
SERVO DSP
32M ROM
IC104
64M SDRAM
53~61,67~72,74~76,78,89,92,93
AO~A20
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 (NTSC)
6
IC 108
RESET IC
CN 106
CN 403
1
MB-117 BOARD
(SEE PAGE 4-7 to 4-8)
TO AV-087
AUDIO (1)
(SEE PAGE 3-13 to 3-14)
TO AV-087
VIDEO
(SEE PAGE 3-17 to 3-18)
IFBSY
IFSCK
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
XSYSRST
V MUTE
A MUTE
TO IF 135
INTERFACE
(SEE PAGE 3-19 to 3-20)
A_MUTE
TO AV-087
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
115,117,118,120,121,123~126,128~133,135
0.7Vp-p
27MHz
3.3Vp-p
IC102
12
228
63.5usec
0.7Vp-p
63.5usec
1Vp-p
63.5usec
63.5us
286m Vp-p
1Vp-p
63.5usec
1Vp-p
63.5usec
IC102
17
215
3.3Vp-p
24MHz
IC102
16
156
3.3Vp-p
110MHz
CN 301
146,147,149~151,158~160,162,164~166
RAO~RA11
DVP-NC80V
3-6. RF/SERVO BLOCK DIAGRAM
3-11
3-12
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
FMO
TRO
FOO
LD02
6
DVDRFIP
TPI
TNI
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
REV
FWD
LDM-
LDM+
CTL
LDM+
LDM-
CKSW1
OCSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
F
E
LOADING
MOTOR
CHUCK TRAY/
DETECT
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
D
C
A
C
A
B
19
16
15
15
CN101
DVD/CD
PDIC
181
183
184
47
39
38
41
42
16
FWD
17
REV
35
MB-117 BOARD
(SEE PAGE 4-9 to 4-10)
BASE UNIT
(DEVICE, OPTICAL
KHM-310CAB/C2RP)
IC102 6 (DVD PB)
5
IC102 6 (CD PB)
5
200nsec
100nsec
IF BOARD
DVP-NC80V
3-13
3-14
3-7. AUDIO (1) BLOCK DIAGRAM
ACLK
MA_MUTE
38
14
37
33
32
9
17
5
SDTI1
SDT14
ASDATA4
SPDIF
BICK
A BCK
AL RCK
ASDATA 0
ASDATA 1
ASDATA 2
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)
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
CN302
CN301
(2/2)
ALT–
19
ART+
24
ART–
SPDIF
25
MUTE-L
MUTE23
18
17
FLOUT1+
11
FLOUT1–
10
FROUT1+
13
FROUT1–
14
SLOUT2+
6
SLOUT2–
5
SROUT2+
7
SROUT 2–
8
FCOUT3+
2
FCOUT 3–
1
SWOUT3+
3
SWOUT3–
4
D301
D303
D302
CN301
CN403
(1/2)
SCL
SDA
XRST
17
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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