Philips MCD122 Service Manual page 14

LCD Display Board -- Circuit Diagram
J1000A
MP3 IN
R1000
47K
C1000
100P
R1005 47K
5V
C1001
100P
S1000
CN1001 2.0/3P
R1006
4.7K
CN1000
J1001
GND 6
4 GND
D+ 5
3 Shield
D- 4
2 GND
VBUS 3
1 D+
2
D-
1
vbus
4PIN/2.0
USB
C1009
J1002A
15P
R1010
R1011
47K
47K
R101
R100
100
100
J1002C
J1002B
CN1003 4PIN/2.0
6-1
LCD
REMOTE
C1005
104
1
cup2
C1003
2
104 cup1
3
C1002
VDD3
4
47U/6.3V 3V
C1004
VDD
104 5
VDD1
6
GND
7
C1008
XOUT
8
XIN
K0 9
X1000
STB
15P
10
3V OSCIN
ECO_POWER 11
R1012
CLK
IR 12
30K
IR
32.768
DBB
SW1000
open/close standby
|<<
SW1001 SW1002 SW1003
volume- stop mode
SW1007 SW1009 SW1011
volume+ source play
>>|
SW1006 SW1008 SW1010 SW1012
5V
LCD
U1000
LED
U1001
37 seg7
SEG7
36 seg8
SEG8
35 seg9
SEG9 5V
C1010
34 seg10
SEG10
33 seg11
SEG11
32 seg12
104
SEG12
31 seg13
SEG13
30 seg14
SEG14
29 seg15
SEG15
28 seg16
SEG16
27 seg17
SEG17
26 seg18
SEG18
ZX935P
CN1002
ECO_POWER
1
MUTE
2
GND
3
C1014
SCL
4
104
SDA
5
GND
6
5V
7
LED
8
IR
9
8P
6-1
R1001
R1003
R1020
10K
4.7K
R1004 56
10
R1002 Q1000
8050
4.7K
Q2
R1009 8550
R1007
100
2K
3V
C1012
R1014
C1013
750
3 1 104
100U/16V
IN GND
C1011
R1015
220U/16V
1.2k
IC1000
1117-ADJ
LED1001
blue LED
5V
R1008
2.2k
Q1
R1013
ECO_POWER
1.2K
PNP
LED1000
white LED