Philips DVP3000K Service Manual page 22

1
FR O N T BO AR D f or D VP301X/ XX, D VP301XK/ XX, D VP3005/ XX, D VP3005K/ XX, D VP3007/ XX
A
+5V
R 320
R 317
470
10K Q 306
3904
R 321
R 314 18K C 309 0. 1u 470
Q 305 Q 300
3904 R 338 3904.
1K
R 318 4. 7K
R 319
10K
C 313 R 339
1000p 1K
B
C
FROM MAIN BOARD
C O N 301
M I C
1
AG N D
2
+12V
3
- 24V
4
I R
5
D V33
6
G N D
7
D ATA
8
C S
9
C LK
10
LED -
11
PO W ER _K
12
C O N 12( 2. 0)
C 314
47p
D
- 12V
+12V
C E200 C 200 C E201 C 201
22uF 0. 1u 22uF 0. 1u
L200
M I C 200 R 200 R 201
2
2
1. 2K 2. 2K 1. 8uH
1
1
E 3 C 202
3
Q 200
3904 100p
C 207
D 200 1uF/ 0805
1N 4148
R 204
R 203
R 202 1K
8. 2K 4. 7K
J1
0
AG N D G N D AG N D
W hen have no kar aoke, t hi s i nsi de of ci r cl e a
pi ece i s" O PEN "
F
1
3
2 3
VFD
R 341 12
+12V
AC 2
C E302
R 322 470 R 324 330 R 325 12
AC 1
Q 301 3. 3uF/ 50V
3904 ZD 303 R 323
C E303
6. 2V 10K 3. 3uF/ 50V
C 305
0. 1u
Q 302 - 24V
3906
34
G 4
35
G 3
C E300 C 304 C 303 R 303 R 304 R 305 R 306
36
G 2
47uF 0. 1u 0. 1u 10K 10K 10K 51K
37
G 1
+5V
38
VD D
39
LED 4
+
40
LED 3
ZD 301 41
LED 2
5. 1V
42
LED 1
43
G N D
R 316 680 44
O SC
+12V
C S R 300 100
C LK R 301 100
D ATA R 302 100
C 302 C 301 C 300
100p 100p 100p
- 24V
C 310
C E304
0. 1u 22uF/ 50V
C 205 47p
- 24V R 210 3. 3K - 12V
R 205 56K
ZD 200
- 12V
12V
U 302A
2
1
3
C 203 N JM 4558
C 204 N JM 4558
100p R P200 100p 5 R 208
+
10K M I C
7
+12V C 208
6
-
1uF/ 0805 1K
U 302B
R 209
680
R 207 6. 8K
R 206 C 206 47p
3. 9K C 209 1uF/ 0805
J2 J3
0 0
G N D AG N D G N D
2 3
4
VFD - 54
AC 2
- 24V
22
SEG 8
PT6312 21
SEG 7
20
SEG 6/ K6
U 301 19
SEG 5/ K5
18
SEG 4/ K4
17
SEG 3/ K3
16
SEG 2/ K2
15
SEG 1/ K1
D 302
14
VD D +5V
D 301 1N 4148
13
KEY4
12 1N 4148
KEY3
R 311 C 307 47p
2. 2K
C 308 47p
K302 K305
R 307
PLAY
R 312 PR EV.
2. 2K 10K
K303 K306
R 308
O PEN / C LO SE N EXT
R 313
2. 2K 10K
STO P C 311 47p
C 312 47p
K304
R 309 10K
R 310 10K
R EM 301
3
VC C
2
G N D
I R
1
I R
R EM
C 306
C 315 0. 1u
47p
R 326 470
LED +
1
LED -
2
G N D
3
PO W ER _K
4
C O N 302
C O N 4( 2. 0)
C 316
47p
4
3
5
R200
R201
R202
R203
R204
R205
K301 PO W ER R206
1
1
R207
2
3
LED 1 R208
4
4
R209
C N 301
C 319 C 317 C 318
47p 47p 47p R210
R300
R301
R302
SWITCH BOARD
R303
R304
R305
R306
R307
R308
R309
R310
R311
R312
R313
R314
R315
R316
R317
R318
R319
R320
R321
R322
R323
R324
R325
R326
R338
R339
REM301
RP200
C200
C201
C202
C203
D V33
R 315
C204
C205
100 ohm
+
C206
C E301
C207
47uF
C208
C209
C300
C301
C302
C303
C304
D V33
5
6
E1
C305 B3
E2
C306 D4
E1
C307 B4
E1
C308 B4
E2
C309 B1
E2
C310 D2 A
E2
C311 C4
E3
C312 C4
E3
C313 B1
E3
C314 D1
E3
C315 D4
C2 C316 E4
C2 C317 A5
C2 C318 A5
B3 C319 A5
B3
B3 CE200 E1
B3 CE201 E2
B4
CE300 B2
C4
CE301 D4
B
C4
CE302 A2
C4
CE303 A3
B3
CE304 D2
B3
CON301 C1
C3
CON302 E4
B1
J1 F1
D5
J2 F2
B2
J3 F2
A1
LED1 A5
B1
L200 E2
B2
Q200 E1
A2
Q300 B2
A2
Q301 B2
A2
Q302 B2
A2
C
Q305 B1
A2
Q306 A1
A3
D200 E1
E4
D301 B4
B1
D302 B4
B1
ZD200 E3
D4
ZD301 B2
E2
ZD303 A2
E1
U302A E2
E2
U302B E3
E2
MIC200 E1
E2
K301 A5
E2
E2 K302 B4
E3 K303 C4
D
E1 K304 C4
E2 K305 B4
F3 K306 C4
C3 U301 B3
C3
VFD A3
C3
B3
B2
E
F
6