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NV-VP32GN / NV-VP32EE
16.8. DVD INTERFACE SECTION IN MAIN SCHEMATIC DIAGRAM
P
:TO POWER SUPPLY/RF SECTION
T
:TO TIMER SECTION
V
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION
G
A
:TO Hi-Fi AUDIO SECTION
V
DVD VIDEO OUT
R33004
220
V
DVD VIDEO IN
R33005
220
L33501
22u
F
P
D +5V
P
GND
T
CPU CMD
A1
T
CPU STATUS
A2
E
T
CPU CLOCK
A3
T
TRAY/TRV
A4
T
TRV I SW
A5
T
TRAY DRV
A6
T
TRAY MUTE
A7
T
WIDE
T
D-WIDE1
T
D-WIDE2
D
P34301
LB33010
J0JCC0000188
Y OUT
1
LB33011
J0JCC0000188
C OUT
2
GND(V)
3
LB33012
J0JCC0000188
PR/CR/R OUT
4
LB33013
J0JCC0000188
Y/CY/G OUT
5
LB33001
J0JCC0000188
PB/CB/B OUT
6
GND(D)
7
LB33004
J0JBC0000015
CPU CMD
8
A1
LB33003
J0JBC0000015
CPU STATUS
9
A2
LB33002
J0JBC0000015
CPU CLOCK
10
A3
TRAY/TRV
11
A4
TRV I SW
12
A5
TRAY DRV
13
A6
TRAY MUTE
14
A7
C
A MUTE
15
LB34307
0
AUDIO(R)
16
GND(A)
17
LB34306
0
AUDIO(L)
18
19
B
P
REG 12V
P
UNREG 6V
A
T
POWER MUTE
NOTE:CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED AS REFERENCE INFORMATION
WHEN PROBING DEFECT POINT,BECAUSE IT MAY DIFFER
FROM AN ACTUAL MEASURING VALUE DUE
TO DIFFERENCE OF MEASURING INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
NOTE:
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
1
2
VCR VIDEO MAIN SIGNAL PATH IN REC MODE
VCR AUDIO MAIN SIGNAL PATH IN REC MODE
B1
B2
C33531
R33511
C33509
C33510
C33516
C33511
C33503
0.01
10K
6V1000
6V100
0.01
6V1000
0.01
1.8
2.0
2.0
2.4
0
(2.3)
(2.3)
(2.1)
32
31
30
29
28
27
+
-
+ -
+ -
+
LPF
LPF
SDC
6.75MHz
6.75MHz
IC33501
AN13330A-VF
BIAS
CLAMP
C33501
C33502
6V220
0.01
1
2
3
4
5
6
5.0
2.4
0
2.3
1.6
C33504
C33505
C33522
0.01
0.1
6V22
C34302
R34307
C34309
16V47
6200
470P
R34304
C34311
C34308
LB34308
12K
16V100
47P
0
C34307
C34310
0.1
16V100
12.2
6.1
6.1
6.1
8
7
6
5
LB34309
VCC
0
-
+
IC34301
NJM4558M
+
-
VEE
1
2
3
4
6.1
6.1
6.1
0
R34310
C34304
10K
C34305
0
47P
R34302
C34303
R34305
C34306
12K
16V47
6200
470P
R34309
10K
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS DVD PLAYBACK MODE.
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS STOP MODE.
3
4
5
DVD VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
DVD AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
B3
B4
B5
B6
C33515
C33517
6V330
6V330
C33512
C33513
C33514
6V100
6V1000
6V100
1.8
1.8
1.8
(2.1)
5.0
(2.1)
(2.1)
5.0
2.4
2.4
2.4
2.4
26
25
24
23
22
21
20
19
18
17
+
-
+ -
+
-
LPF
LPF
LPF
6.75MHz
6.75MHz
6.75MHz
CLAMP
BIAS
BIAS
SELECTOR
7
8
9
10
11
12
13
14
15
16
0
2.3
1.3
1.0
1.6
4.8
2.4
2.4
R33501
R33502
C33506
C33507
C33508
10K
10K
1
1
1
C34415
R34429
16V47
820
0
R34423
C34405
47K
1000P
4.6
QR34419
(-0.7)
UN5215
(MUTE)
C34414
R34428
16V47
820
0
R34422
C34427
47K
1000P
4.6
QR34410
(-0.7)
UN5215
QR34304
(MUTE)
UN2111
R34403
4.6
4.6
1K
(BUFFER)
(0)
(-0.7)
C34402
0.1
4.6
(0)
0
QR34303
(4.1)
UN2211
(INV.)
0
(4.1)
R34401
Q34302
10K
0
2SD601A
(SWITCHING)
6
7
74
DVD OUT
JK34301
K2HA612B0052
1
TL33374
VIDEO
R33374
LB33374
75
0
OUT
B2
2
TL33373
R33373
LB33373
PR OUT
75
0
B6
3
4
TL34371
AUDIO
R34371
LB34371
(L)OUT
220
0
5
TL33372
R33372
LB33372
PB OUT
75
0
B5
6
7
TL34372
AUDIO
R34372
LB34372
(R)OUT
220
0
8
TL33371
R33371
LB33371
Y OUT
75
0
B4
9
TL33376
R33376
LB33376
75
0
DVD S VIDEO OUT
B1
JK34302
K1CB105B0042
TL33375
C
4
1
R33375
LB33375
75
0
Y
B3
3
2
5
MIX OUT(R)
A
MIX OUT(L)
A
NV-VP32GN/EE
DVD INTERFACE SECTION SCHEMATIC DIAGRAM
8
9
10
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