Circuit Diagram - Philips MCD710 Service Manual

CIRCUIT DIAGRAM - VFD BOARD
3 ROTA CN202
A 1
2 ROTB
B 2
1 VGND
G 3
ENCODER800
ENCODER
1
R700 R701 R702
2
100 100 100
LED702 LED703
LED701
LED LED LED VOL BLOCK
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
3 47
Vcc
2
GND
1
REM
REMOTE
8 - 1
LED501
绿色 LED
R501
1K
J400
vbus
GND
D+
D-
GND
USB HOST
CN208
TO-USB
R206
0
C202
104
40
G5
41
G4
42
G3
43
G2
44
R208 G1
45
Vdd
USB LED 46
4.7K LED5
47
LED4(BBE)
48
LED3(POWER)
49
LED2(FANCT)
50
LED1(7507RST)
51
R254 47K
Vss
52
LED200 OSC
ECO-POWER
C217
104P
+5V
GND
REM
R207
0
L201
D201
+5V
200UH
C205 4001 C232
47uF 470/16V
R224 D204
R226
X 4148
CN501
1
2
2P/2.0
5 CN401
4
1
3
2
2
3
1 UGND
4
USB BLOCK 4P/2.0
VFD200
R229
NE-1300CD-3.G
0.5/0.5
C200
104
R228
0.5/0.5W
C201
104
-28V
C203 104P
26 S12
S12/KS12
25 S11
S11/KS11
24 S10
4148
S10/KS10
D205
23 S9
S9/KS9 S2 KS2
22 S8
S8/KS8
21 S7 D206 4148
S7/KS7 S3 KS3
IC203
20 S6
S6/KS6 K1
uPD16311
19 S5
D207 4148
S5/KS5 S1 K2
18 S4
S4/KS4 K3
17 S3 SW209
S3/KS3 D209 SW200 K4
16 S2 4148
S2/KS2 KS3
15 S1
S1/KS1 KS2
14
Vdd
NES STANDBY
+5V
K4
K3
K2
K1
DS-STB1
DS-CLK
DS-DAT
+5V
R211
B200
10K
Q208
8050 R204
1 6 VF2-1 DZ200
100
6.2V/1W
2
C234
R205
7 VF1-1
1K 473M R210
3
100
D208 15
9 -28V
R227 Q209
4
FR104 C235
8050
1K 220U/35V
5 10
BZ1
C233
R203
100
104
8 - 1
R905
C902
1M
102
C900
1uF/50V
J900
R903
4K7
MCK35-20
R906
1K2
MCB700-2
1
2
L
3
4
MU-H
5
R
8
7
GND-H
6
11
10
J201 9
PHONE3.5
SW201 SW205
K1
OPEN PROGRAM
SW202 SW206
K2
PRERET+ PLAY
SW203 SW207
K3
PRE
PRERET-
SW204 SW208
K4
KS3 SOURCE DSC
KS2
RV900
R908
RV-XG (100K)
10K
C901
1uF/50V
2
R911 47K
R910
C903
CN900
47uF/25V
47K MIC-L
R904 R909
1
MIC-L
4K7 680
2
MIC GND
3
Q900
M12V
4
9014
MUTE
5
4P
R907
220
CN201
4
RO-H
3
LO-H
2
1
COM4