Philips MDV435, Service Manual

Page: 7 / 32

7 MDV435
PAINEL FRONTAL PARA XDV435
1
1
2
2
3
3
4
4
5
5
6
6
A A
B B
C C
D D
E E
F F
FROM MAIN BOARD
When have no karaoke, this inside of
circle a piece is“OPEN”
K305 B4
L200 E2
C310 D2
C206 E3
R324 A2
R210 E3
C315 D4
K303 C4
Q200 E1
C313 B1
C207 E1
R325 A3
R312 B3
R300 C2
ZD200 E3
C316 E4
K302 B4
Q300 B2
C208 E2
R326 E4
R313 C3
R301 C2
U302A E2
K304 C4
Q301 B2
CE201 E2
C209 F3
R338 B1
R314 B1
R208 E3
K306 C4
Q302 B2
CE200 E1
C300 C3
R339 B1
R315 D5
R302 C2
R201 E2
U301 B3
Q305 B1
J2 F2
RP200 E2
R316 B2
R303 B3
R202 E1
CON301 C1
Q306 A1
J1 F1
C301 C3
MIC200 E1
R317 A1
R304 B3
D200 E1
J3 F2
C302 C3
C200 E1
R318 B1
R305 B3
R203 E1
CON302 E4
D301 B4
CE301 D4
C303 B3
R319 B2
R307 B4
R204 E2
REM301 D4
D302 B4
CE300 B2
C304 B2
C201 E2
R320 A2
R306 B3
R205 E2
VFD A3
CE302 A2
C305 B3
C202 E2
R321 A2
R308 C4
R207 E3
C309 B1
ZD301 B2
CE304 D2
C306 D4
C203 E2
R309 C4
R206 E2
C311 C4
ZD303 A2
CE303 A3
C307 B4
C204 E2
R322 A2
R310 C4
R200 E1
C312 C4
U302B E3
C308 B4
C205 E2
R323 A2
R311 B3
R209 E3
C314 D1
C317 E4
DV33
LED-
GND
AGND GND
+6V
+6V
-12V
MIC
-12V
-12V
-24V
-24V
AC1
DATA
-24V
+12V
AC2
CLK
POWER_K
LED+
GND
-24V
DV33
IR
MIC
CLK
AGND
+12V
DATA
CS
LED-
GND AGND GND AGND
AC2
CS
+5V
+5V
IR
POWER_K
+6V
+12V
+12V
DV33
+5V
-24V
J3
0
R341 12
C200
0.1u
C204
100p
+
CE303
3.3uF/50V
+
CE304
22uF/50V
R305
10K
C203
100p
R312
2.2K
CON301
CON12(2.0)
1
2
3
4
5
6
7
8
9
10
11
12
C310
0.1u
R327 1K
VFD VFD-54
1 2 3 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 19 20 21 22 29 28 27 26 25 24 23 30 31 32
F F NP P15 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 NP NP NP NP 1G 2G 3G 4G 5G 6G 7G NP F F
K303
OPEN/CLOSE
J1
0
R210 3.3K
C201
0.1u
R302 100
R338
1K
R303
10K
Q306
3904
R304
10K
R204
4.7K
R309 10K
C315
47p
Q300
3904.
R202 1K
C302
100p
R323
10K
R205 51K
R311
2.2K
R326 470
+
-
U302B
NJM4558
5
6
7
8
4
U301
PT6312
1 2 3 4 5 6 7 8 9 10 11
12
13
14
15
16
17
18
19
20
21
22
23 24 25 26 27 28 29 30 31 32 33
34
35
36
37
38
39
40
41
42
43
44
SW1 SW2 SW3 SW4 SDout SD
in
GN
D
SCLK /CS KEY1 KEY2
KEY3
KEY4
VDD
SEG1/K1
SEG2/K2
SEG3/K3
SEG4/K4
SEG5/K5
SEG6/K6
SEG7
SEG8
SEG9
SEG10 SEG11 SEG12
VEE
SEG13 SEG14 SEG15 SEG16
G6 G5
G4
G3
G2
G1
VDD
LED4
LED3
LED2
LED1
GND
OSC
R313
2.2K
R322 470
R316 1K
C207
1uF/0805
R319
10K
C316
1u
R308
10K
R315
100 ohm
R310 10K
R300 100
R324 330
+
CE300
47uF
D301
1N4148
C309 0.1u
REM301
REM
1
2
3
IR
GND
VCC
Q200
3904
R317
10K
R307
10K
C301
100p
CE201
22uF
Q302
3906
R325 12
D200
1N4148
R200
1.2K
R301 100
K304
STOP
R321
470
C313
1000p
L200
1.8uH
R314 18K
C202
100p RP200
10K
C306
0.1u
R306
51K
R211 1K
C300
100p
+
CE302
3.3uF/50V
+
CE301
47uF
R208
1K
ZD200
12V
R339
1K
ZD303
6.2V
ZD301
5.1V
R203
8.2K
R201
2.2K
C209 1uF/0805
+
-
U302A
NJM4558
3
2
1
8
4
Q305
3904
C303
0.1u
R213 100
R207 6.8K
R209
680
C307 47p
R320
470
Q301
3904
C205 47p
C304
0.1u
J2
0
MIC200
2
1
3
2
1
3
R212 4.7K
C314
47p
CE200
22uF
C305
0.1u
C317
1u
K302
PLAY
CON302
CON4(2.0)
1
2
3
4
C206 47p R206
3.9K
C208
1uF/0805
R318 4.7K
Front Board for XDV435(K)/XX, XDV436(K)/XX