Circuit Diagram - Philips MCD715 Service Manual

CIRCUIT DIAGRAM - VFD BOARD
CN208
TO-USB
R206
0
C202
104
CN?
DS-STB1
7
DS-DAT
6
DS-CLK
5
REM
4
GND
3
+5V
2
ECO-POWER
1
7P
C204
104
C219
47uF
S200
R260 47
3 +5V
Vcc
2 GND
GND
1 REM
REM
REMOTE
MCD715-02A1
8 - 1
VFD200
NE-1300CD-3.G
C203 104P
40
G5 S12/KS12
41
G4 S11/KS11
42
G3 S10/KS10
43
G2 S9/KS9
44
R208
G1 S8/KS8
45
Vdd S7/KS7
IC203
USB LED 46
4.7K LED5 S6/KS6
uPD16311
LED4 47
LED4(BBE) S5/KS5
LED3 48
LED3(POWER) S4/KS4
LED2 49
LED2(FANCT) S3/KS3
50
LED1(7507RST) S2/KS2
51
R254 47K
Vss S1/KS1
52
LED200 OSC
ECO-POWER
C217
104P
DS-STB1
DS-CLK
DS-DAT
R207
0
L201
D201
+5V
200UH
C205 C232
4001
47uF 470/16V
Q208
8050
R224 D204
R226
1K
X 4148
R227 Q209
8050
1K
C233
R203
100
104
R229
0.5/0.5
C200
104
R228
0.5/0.5W
C201
104
-28V
CN001
3P
K4
K3
26 S12
25 S11
24 S10
4148
D205
23 S9
S2 KS2
22 S8
21 S7 D206 4148
S3 KS3
20 S6
K1
19 S5
D207 4148
S1 K2
18 S4
K3
17 S3 SW209
D209 SW200 K4
16 S2 4148
KS3
15 S1
KS2
14
Vdd
NES STANDBY
+5V
K4
K3
K2
K1
+5V
R211
B200
10K
R204
1 6 VF2-1 DZ200
100
6.2V/1W
2
C234
R205
7 VF1-1
473M R210
3
100
D208 15
9 -28V
4
C235
FR104
220U/35V
5 10
BZ1
8 - 1
MCD715-08A1
ENCODER
3
A
2
B
1
G
ENCODER800
R700 R701
220 220
LED702
LED701
LED LED
SW201 SW205
K1
OPEN PROGRAM
SW202 SW206
K2
PRERET+ PLAY
SW203 SW207
K3
PRE LED501
PRERET-
绿色 LED
SW204 SW208
K4
R501
KS3 1K
SOURCE DSC
KS2
MCD715-05A1
MCD715-10A1
J1001
vbus
GND
D+
D-
GND
USB HOST
MCD715-02A1
L
R
J201
PHONE3.5
CN202
ROTA
1
ROTB
2
VGND
3
1
R702 2
220
VOL BLOCK
LED703
LED
MCD715-07A1
CN501
1
2
2P/2.0
5 CN401
4
1
3
2
2
3
1 UGND
4
USB BLOCK 4P/2.0
1
2
CN201
3
4
MU-H
5 4
RO-H
8 3
LO-H
7 2
GND-H
6 1
COM4
11
10
9