Philips MCD122 - LCD Display Board Circuit Diagram

6-1
6-1
LCD Display Board -- Circuit Diagram
C1005
104
C1003
104
C1004
104
3V
X1000
32.768
C1008
15P
C1009
15P
3V
R1012
30K
SW1001
|<<
SW1002
open/close
SW1003
standby
SW1007
volume-
SW1009
stop
SW1011
mode
SW1006
volume+
SW1008
>>|
SW1010
source
SW1012
play
SW1000
DBB
5V
GND
SDA
ECO_POWER
SCL
ECO_POWER
MUTE
IR
REM
1
GND
2
Vcc
3
S1000
REMOTE
C1002
47U/6.3V
R1006
4.7K
5V
IR
1
2
3
4
5
6
7
8
9
CN1002
8P
IR
K3
K2
K1 K0
KS2
KS1
KS0
vbus
1
D-
2
D+
3
GND
4
Shield
5
GND
6
J1001
USB
GND
D+
D-
VBUS
1
2
3
4
CN1000
4PIN/2.0
C1014
104
LCD
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
U1000
LCD
seg21 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 seg17 seg18 seg19 seg20
com1 com2 com3 com4 com5 com6 com7
com1 com2 com3 com4 com5 com6 com7
seg1 seg2 seg3 seg5 seg6
seg7
seg8
seg9
seg10
seg11
seg12
seg13
seg14
seg15
seg16
seg17
seg18
seg19 seg20 seg21
LED
cup2
1
cup1
2
VDD3
3
VDD
4
VDD1
5
GND
6
XOUT
7
XIN
8
STB
9
OSCIN
10
CLK
11
IR
12
K3
13
K2
14
K1
15
K0
16
STANDBY
17
MUTE
18
DATA
19
KS2
20
KS1
21
KS0
22
SEG21
23
SEG20
24
SEG19
25
SEG18
26
SEG17
27
SEG16
28
SEG15
29
SEG14
30
SEG13
31
SEG12
32
SEG11
33
SEG10
34
SEG9
35
SEG8
36
SEG7
37
SEG6
38
SEG5
39
SEG4
40
SEG3
41
SEG2
42
SEG1
43
COM1
44
COM2
45
COM3
46
COM4
47
COM5
48
COM6
49
COM7
50
U1001
ZX935P
seg4
K0
MUTE
handshake
SDA
SCL
1 2 3 4 5
CN1003
4PIN/2.0
J1002A
J1002C
J1002B
PGND H_OUTR H_OUTL
J1000A
MP3 IN
1 2 3
CN1001 2.0/3P
headphone
AGND MP3_L MP3_R
R1000
47K
R1005
47K
C1000
100P
C1001
100P
R1010
47K
R1011
47K
R101
100
R100
100
LED1000
white LED
Q1000
8050
R1002
4.7K
5V
LED
LED1001
blue LED
R1008
2.2k
R1013
1.2K
5V
ECO_POWER
R1001
10K
R1003
4.7K
R1004
10
R1009
100
R1007
2K
GND
1
OUT
2
IN
3
IC1000
1117-ADJ
C1010
104
C1011
220U/16V
5V
R1014
750
R1015
1.2k
C1012
100U/16V
C1013
104
3V
Q2
8550
Q1
PNP
R1020
56
H_IN H_IN
GND