7
8
9
10
11
12
NV-VP23EG/EC/EP
NV-VP28EG/EC
NV-VP33EG/EC/EB/EBL/EP
POWER PCB
SCHEMATIC DIAGRAM
INTERCONNECTION
NAVIGATION
A5V/D5V
D3.3V
D1.2V
GND_M
HE+
HE-
GND
UNREG_36V
GND_M
UNREG-23V
GND
UNREG_14V
UNREG_14V
DVD_PON_H
UNREG_6V
UNREG_6V
GND_D
GND_D
GND_D
M9V
GND_A
D1220
1
2
IP1280 $
R1205
2200
C1220
10V470[FM]
C1270
50V22[FM]
C1260
10V1200[FM]
1
2
IP1240 $
C1240
10V680[FM]
C1230
50V22[FM]
L1290
L1250
L1240
L1260
L1220
R1202
2200[2%]
R1200
33K[2%]
R1201
33K[2%]
R1203
22K[2%]
R1240
$
R1290
10K
R1207
8200[2%]
R1208
56K[2%]
R1329
0
Q1321
Q1322
R1327
100
R1340
0
C
3
A
2
R
1
IC1340
Q1343
$
R1348
$
R1345
0
R1343
2000[2%]
R1344
1200[2%]
R1325 1
R1333 1
R1334 1
R1326 1
R1335 1
R1336 1
R1323
0
R1320
820
C1320
6V220[KA]
C1340
6V220[KA]
C1390
16V220[M]
Vi
n
1
On/Of
f
2
V
out
3
V
adj
4
GND
5
IC1390
R1390
2200
R1360
470[0.25W]
D1360
C1362
10V47[KA]
C1360
6V220[KA]
1
2
3
4
5
6
7
8
9
10
11
12
13
PS1301
C1251
25V100[HG]
R1347
100
C
3
A
2
R
1
IC1320
C
3
A
2
R
1
IC1200
C1321
0.1
C1341
0.1
C1364
0.01
1
2
3
4
5
6
7
8
9
PS1302
R1204
1K
D1230
D1290
D1250
D1240
D1270
D1280
GND
K1362
$
K1364
C1261
10V220[M]
C1290
25V220[FM]
C1291
25V100[HG]
C1221
10V220[HG]
D1260
C1200
0.1
C1250
25V470[FM]
Q1341
Q1360
1
2
IP1360
$
C1280
10V470[FM]
1
2
IP1220
K1280
K1240
K1360
C1241
10V220[HG]
STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY
M THE SECONDARY CIRCUIT.
ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF
+
Summary of Contents for NV-VP23-33
Page 13: ...C Stop unloading just before unloading would be completed D Then the tape becomes slack 13 ...
Page 22: ...7 9 MAIN PCB UNIT 1 Unscrew the Screws 2 Release the Connectors 3 Remove the Main PCB Unit 22 ...
Page 39: ...10 3 FRONT HOLDER 1 Remove the Front Holder 10 4 CLAMP PLATE UNIT 39 ...
Page 56: ...12 ABBREVIATIONS 56 ...
Page 64: ...20 1 VCR CHASSIS PARTS SECTION 20 2 DVD CHASSIS PARTS SECTION 64 ...
Page 65: ...20 3 CASING PARTS SECTION 65 ...
Page 66: ...66 ...
Page 67: ...20 4 PACKING PARTS SECTION 67 ...