Philips DVP3000K Service Manual page 22

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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 317
10K Q 306
3904
R 314 18K C 309 0. 1u
Q 305
3904 R 338
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
22uF 0. 1u 22uF
M I C 200 R 200 R 201
2
2
1. 2K 2. 2K
1
1
E 3
3
Q 200
3904
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
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
R 341 12
+12V
AC 2
R 320
470 C E302
R 322 470 R 324 330 R 325 12
AC 1
R 321 Q 301 3. 3uF/ 50V
3904 ZD 303 R 323
C E303
470
6. 2V 10K 3. 3uF/ 50V
Q 300 C 305
3904.
0. 1u
Q 302 - 24V
3906
C E300 C 304 C 303 R 303 R 304 R 305 R 306
47uF 0. 1u 0. 1u 10K 10K 10K 51K
+5V
+
ZD 301
5. 1V
R 316 680
+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 201 C 205 47p
- 24V
R 210 3. 3K - 12V
0. 1u R 205 56K
- 12V ZD 200
12V
L200
U 302A
2
1
1. 8uH
3
C 202 C 203 N JM 4558
C 204 N JM 4558
100p 100p R P200 100p 5 R 208
+
10K 7
+12V C 208
6
-
1uF/ 0805 1K
U 302B
R 207 6. 8K
R 206 C 206 47p
3. 9K C 209 1uF/ 0805
J2 J3
0 0
AG N D G N D AG N D G N D
2
3 4
VFD VFD - 54
AC 2
- 24V
34 22
G 4 SEG 8
35 PT6312 21
G 3 SEG 7
36 20
G 2 SEG 6/ K6
37 U 301 19
G 1 SEG 5/ K5
38 18
VD D SEG 4/ K4
39 17
LED 4 SEG 3/ K3
40 16
LED 3 SEG 2/ K2
41 15
LED 2 SEG 1/ K1
42 14 D 302
LED 1 VD D +5V
D 301 1N 4148
43 13
G N D KEY4
1N 4148
44 12
O SC 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
1
I R
R EM
1
2
3
4
C O N 302
C O N 4( 2. 0)
M I C
R 209
680
3 4
3
5
K301 PO W ER
1
1
2
3
LED 1
4
4
C N 301
C 319 C 317 C 318
47p 47p 47p
SWITCH BOARD
D V33
R 315
100 ohm
I R
+
C 306 C E301
C 315 0. 1u 47uF
47p
R 326 470
LED + D V33
LED -
G N D
PO W ER _K
C 316
47p
5
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6
R200 E1
C305 B3
R201 E2
C306 D4
R202 E1
C307 B4
R203 E1
C308 B4
R204 E2
C309 B1
R205 E2
C310 D2 A
R206 E2
C311 C4
R207 E3
C312 C4
R208 E3
C313 B1
R209 E3
C314 D1
R210 E3
C315 D4
R300 C2 C316 E4
R301 C2 C317 A5
R302 C2 C318 A5
R303 B3 C319 A5
R304 B3
R305 B3 CE200 E1
R306 B3 CE201 E2
R307 B4
CE300 B2
R308 C4
CE301 D4
B
R309 C4
CE302 A2
R310 C4
CE303 A3
R311 B3
CE304 D2
R312 B3
CON301 C1
R313 C3
CON302 E4
R314 B1
J1 F1
R315 D5
J2 F2
R316 B2
J3 F2
R317 A1
LED1 A5
R318 B1
L200 E2
R319 B2
Q200 E1
R320 A2
Q300 B2
R321 A2
Q301 B2
R322 A2
Q302 B2
R323 A2
C
Q305 B1
R324 A2
Q306 A1
R325 A3
D200 E1
R326 E4
D301 B4
R338 B1
D302 B4
R339 B1
ZD200 E3
REM301 D4
ZD301 B2
RP200 E2
ZD303 A2
C200 E1
U302A E2
C201 E2
U302B E3
C202 E2
MIC200 E1
C203 E2
K301 A5
C204 E2
C205 E2 K302 B4
C206 E3 K303 C4
D
C207 E1 K304 C4
C208 E2 K305 B4
C209 F3 K306 C4
C300 C3 U301 B3
C301 C3
VFD A3
C302 C3
C303 B3
C304 B2
E
F
6