VIDEO MAIN SIGNAL PATH
AUDIO MAIN SIGNAL PATH
126
127
128
129
122
123
124
125
130
131
120
121
OPTICAL PIC-UP UNIT
VIDEO/RF SIGNAL
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
VIN7
VIN8
VIN9
VIN10
RFINN
RFINP
D0
D7
Q0
Q7
2
9
19
12
11
ADDRESS
LE
DATA
(LATCH)
Q0
D7
D0
Q7
DATA
11
12
ADDRESS
19
9
LE
2
(LATCH)
(16M FLASH ROM)
29
DQ0
31
DQ1
33
DQ2
35
DQ3
38
DQ4
40
DQ5
42
DQ6
44
DQ7
30
DQ8
32
DQ9
34
DQ10
36
DQ11
39
DQ12
41
DQ13
43
DQ14
45
DQ15
DATA
A0
A7
18
25
8
ADDRESS
1 A15
A8
48
A16
A17 17
A19 9
A20 10
ADDRESS
26 XCE
12
11
28
4
OUT
(RESET)
P30003
P3201
1
P30003
P3201
2
P30003
P3201
3
STATUS
CMD
DSP CLOCK
TO/FROM DVD
INTERFACE
(VCR MAIN)
44 EXADT7
EXADT8
21
36 EXADT9
28 EXADT10
41 EXADT11
22 EXADT12
37 EXADT13
27 EXADT14
40 EXADT15
EXADT6
31
EXADT5
35
EXADT4
20
EXADT3
45
EXADT2
32
EXADT1
34
EXADT0
19
DATA
A20
17
A19
39
A17
38
A16
25
ADDRESS
NEXCE
33
46 NEXOE
18 NEXWE
68 NRST
62
63
64
DSP CLK
STATUS
CMD
(DVI)
175
SRCK
LRCK 174
ADOUT3 176
STBDAC 65
SBT1 59
SBO1 60
1
BCK
3
LRCK
2
DATA
AUDIO
SERIAL
PORT
15
STBDAC
14
SBT1
13
SBO1
SERIAL
CONTROL
PORT
SYSTEM CLOCK
HANAGER
16
SCK
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTI-LEVEL
DELTA-SIGMA
MODULATOR
DAC
OUTPUT
AMP &
LOW-PASS
FILTER
7
MIXL
DAC
OUTPUT
AMP &
LOW-PASS
FILTER
8
MIXR
ZERO DETECT
SYSTEM CLOCK
172
EXTCK
(AUDIO D/A CONVERTER)
(CLOCK GENERATOR)
10 768fs
CLK33
15
3 CLK54
OSC1 92
BECLK 170
7
8
XTI
XTO
X6501
SCL
6
(EEP ROM)
SDA
5
SCL 53
SDA 54
49
AMUT
181
IECOUNT
158
DAC1OUT
160
DAC2OUT
161
DAC3OUT
163
DAC4OUT
164
DAC5OUT
P3201
P30003
PY/Y
18
P3201
P30003
PB/CB
16
P3201
P30003
PR/CR
17
P3201
P30003
Y OUT
13
P3201
P30003
C OUT
14
TO DVD
INTERFACE
(VCR MAIN)
MUTING
CONTROL
QR4301
QR4302
6
2
7
1
AMP
AMP
4
VEE
-7.5V
P4201
P30004
AUDIO
MIX(R)
15
P4201
P30004
AUDIO
MIX(L)
13
P4201
P30004
DIGITAL
AUDIO
1
TO DVD
INTERFACE
(VCR MAIN)
MDQ0
MDQ1
MDQ2
MDQ3
MDQ4
MDQ5
MDQ6
MDQ7
MDQ8
MDQ9
MDQ10
MDQ11
MDQ12
MDQ13
MDQ14
MDQ15
MDQ16
MDQ17
MDQ18
MDQ19
MDQ20
MDQ21
MDQ22
MDQ23
MDQ24
MDQ25
MDQ26
MDQ27
MDQ28
MDQ29
MDQ30
MDQ31
12
9
6
3
256
253
251
247
249
252
255
2
5
8
10
13
205
203
200
197
193
191
187
185
184
188
190
192
196
199
201
204
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16
DQ17
DQ18
DQ19
DQ20
DQ21
DQ22
DQ23
DQ24
DQ25
DQ26
DQ27
DQ28
DQ29
DQ30
DQ31
2
4
5
7
8
10
11
13
74
76
77
79
80
82
83
85
31
33
34
36
37
39
40
42
45
47
48
50
51
53
54
56
MEMORY
DATA
MEMORY
DATA
DQM0 243
DQM0
16
71 DQM1
246
DQM1
DQM2 203
DQM2
28
DQM3
59
207
DQM3
25
220
A0
26
217
A1
27
214
A2
60
210
A3
61
212
A4
62
216
A5
63
219
A6
64
227
A7
65
229
A8
66
235
A9
24
228
A10
21
231
A11
NCSM
20
238
CS
NRAS
19
239
RAS
NCAS
18
242
CAS
XWE
17
232
WE
MCK
68
225
CLK
MEMORY
ADDRESS
MEMORY
ADDRESS
(64M SDRAM)
XRST
XWE
XOE
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
NV-VP31GL/GC/GCS
DVD (VIDEO/AUDIO)
BLOCK DIAGRAM
Summary of Contents for NV-VP31GL
Page 7: ...7 ...
Page 8: ...8 ...
Page 30: ...7 REMOVAL OF THE POWER C B A Remove Screw D Fig D3 Remove 2 Screws P Fig D7 30 ...
Page 34: ...8 2 Traverse P C B 1 Unscrew the screws 2 Remove the solders 3 Remove the connectors 34 ...
Page 73: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 73 ...
Page 74: ...74 ...
Page 75: ...18 3 CASING PARTS SECTION 75 ...
Page 76: ...76 ...
Page 77: ...18 4 PACKING PARTS SECTION 77 ...
Page 88: ...C5004 ECJ1VB1H103K CHIP CAPACITOR 88 ...
Page 101: ...101 ...
Page 103: ...IC7551 PNA4618M12VT IR RECEIVER 103 ...
Page 137: ... VEP06F50A NV VP31GL GC GCS FRONT SW C B A 1 A B 2 3 4 5 ...
Page 138: ...NV VP31GL GC GCS FRONT JACK C B A VEP04849A 1 A B C 2 3 4 5 ...
Page 142: ... REP3406A 1N 1 A B C D E F 2 3 4 FOIL SIDE COMPONENT SIDE NV VP31GL GC GCS TRAVERSE C B A ...
Page 143: ......
Page 144: ......