Panasonic NV-VP32GN, Service Manual

Page: 74 / 102

16.8. DVD INTERFACE SECTION IN MAIN SCHEMATIC DIAGRAM
DVD S VIDEO OUT
DVD OUT
(2.1)
1.8
(2.1)
1.8
(2.1)
1.8
(2.1)
1.8
(2.3)
2.0
(2.3)
2.0
2.4 2.4 2.4 2.4 5.0 5.0 0 2.4
2.4 2.4 4.8 1.6 1.0 1.3 2.3 0 1.6 2.3 0 2.4 5.0
0
(-0.7)
4.6
(-0.7)
4.6
0
(-0.7)
4.6
(0)
4.6
(0)
4.6
(4.1)
0
(4.1)
0
0
10K
R34310
0 6.1 6.1 6.1
6.1 6.1 6.1 12.2
16V100
C34311
P GND
FROM AN ACTUAL MEASURING VALUE DUE WHEN PROBING DEFECT POINT,BECAUSE IT MAY DIFFER
NOTE:CIRCUIT VOLTAGE AND WAVEFORM DESCRIBED HEREIN SHALL BE REGARDED AS REFERENCE INFORMATION
TO DIFFERENCE OF MEASURING INSTRUMENT AND ITS MEASURING CONDITION AND PRODUCT ITSELF.
THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS STOP MODE.
NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS DVD PLAYBACK MODE.
LB34306 0
LB34307 0
Y
C
DVD VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE
DVD AUDIO MAIN SIGNAL PATH IN PLAYBACK MODE
VCR VIDEO MAIN SIGNAL PATH IN REC MODE
VCR AUDIO MAIN SIGNAL PATH IN REC MODE
:TO POWER SUPPLY/RF SECTION P
A7
A6
A5
A4
A3
A2
A1
A7
A6
A5
A4
A3
A2
A1
B6
B6
B5
B5
B4
B4
B3
B3
B2
B2
B1
B1
TO DVD MODULE P8003(B-1)
MIX OUT(L)
MIX OUT(R)
A
A
0
LB33375
75
R33375
TL33375
0
LB33376
75
R33376
TL33376
0
LB33371
75
R33371
TL33371
0
LB34372
220
R34372
TL34372
0
LB33372
75
R33372
TL33372
0
LB34371
220
R34371
TL34371
0
LB33373
75
R33373
TL33373
75
R33374
0
LB33374
TL33374
6V330
C33517
6V330
C33515
6V1000
C33513
6V100
C33514
6V100
C33512
6V1000
C33511
0.01
C33516
0.01
C33503
10K
R33511
0.01
C33531
6V100
C33510
6V1000
C33509
220
R33005
220
R33004
V DVD VIDEO IN
V DVD VIDEO OUT
T TRAY MUTE
T TRAY DRV
T TRV I SW
T TRAY/TRV
T CPU CLOCK
T CPU STATUS
LB33002 J0JBC0000015
LB33003 J0JBC0000015
T CPU CMD
LB33004 J0JBC0000015
LB33012 J0JCC0000188
1
C33508
LB33001 J0JCC0000188
1
C33507
1
C33506
LB33013 J0JCC0000188
10K
R33502
10K
R33501
T D-WIDE1
T D-WIDE2
T WIDE
6V22
C33522
0.1
C33505
LB33010 J0JCC0000188
0.01
C33504
LB33011 J0JCC0000188
6V220
C33501
0.01
C33502
22u
L33501
UN5215
QR34410
(MUTE)
UN5215
QR34419
(MUTE)
UN2211
QR34303
(INV.)
(BUFFER)
UN2111
QR34304
0.1
C34402
(SWITCHING)
2SD601A
Q34302
10K
R34401
1K
R34403
T POWER MUTE
P UNREG 6V
1000P
C34427
1000P
C34405
820
R34428
820
R34429
47K
R34422
47K
R34423
16V47
C34414
16V47
C34415
0
LB34309
0
LB34308
470P
C34306
12K
R34302
470P
C34309
47P
C34308
P REG 12V
10K
R34309
0.1
C34307
16V100
C34310
0
C34304
16V47
C34303
6200
R34305
12K
R34304
6200
R34307
16V47
C34302
47P
C34305
K1CB105B0042
JK34302
5
2
1
3
4
NJM4558M
IC34301
+
-
VCC
VEE
+
-
8 7 6 5
4 3 2 1
P34301
AUDIO(L)
GND(A)
AUDIO(R)
A MUTE
TRAY MUTE
TRAY DRV
TRV I SW
TRAY/TRV
CPU CLOCK
CPU STATUS
CPU CMD
GND(D)
PB/CB/B OUT
Y/CY/G OUT
PR/CR/R OUT
GND(V)
C OUT
Y OUT
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SELECTOR
BIAS BIAS
- +
6.75MHz
LPF
6.75MHz
LPF
+ -
CLAMP
- +
6.75MHz
LPF
BIAS
6.75MHz
LPF
SDC
CLAMP
6.75MHz
LPF
+ -
+
+ - - +
17 18
AN13330A-VF
IC33501
G
F
10 9 8
K2HA612B0052
JK34301
Y OUT
(R)OUT
AUDIO
PB OUT
(L)OUT
AUDIO
PR OUT
OUT
VIDEO
4
1
3
2
9
8
7
6
5
32 31 30 29 28 27 26 25 24 23 22 21 20 19
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
P D +5V
:TO Hi-Fi AUDIO SECTION A
:TO LUMINANCE & CHROMINANCE/AUDIO SECTION V
:TO TIMER SECTION T
ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NOTE:
E
D
C
B
A
7 6 5 4 3 2 1
NV-VP32GN/EE
DVD INTERFACE SECTION SCHEMATIC DIAGRAM
NV-VP32GN / NV-VP32EE
74