Philips CEM2000/00 Service Manual page 16

CIRCUIT DIAGARM - PANEL BOARD
R963 NC
Q901
NC
R935
NC
R938
NC
R939
RED+8V
NC
BLUE+8V
R937
NC
Q904
R965
NC
R936
NC
NC
Q905
NC
R966
NC
R934
USB-GND
GND
22
1
USB_UP
21 2
3
USB_DN
4
20
USB_5V USB+5V
19
GND
18
SYS_5V
17
BT_LED
16
LAMP_VCC
15
INH
14
DATA
13
CLK
12
CE
11
2COLOR
10
REMOTE
9
ENCODER
8
+5V
7
GND
6
KEY2
5
KEY1
4
AUX_R USB+5V
3
AUX_L
2
EC904
GND
1
10uF
ZR902
22P
ZR901
22P
AUX1
1
2
AUX IN 3
6 - 1
RED+8V
BLUE+8V
RED+8V
0R R964
BLUE+8V
LED6
LED3
Q903
NC
LED15
R+B R+B
R+B
NC
Q902
LED8
LED16 LED5
LED17 LED4
R+B R+B
R+B R+B R+B
2P
LED19 6V8
LED20 LED21
C905
ZD901
LED LED LED
LED
R933 22
R932
22
R931
22
R930
22
R901
180
SW1
FUNCTICN
104
R924
C907
180
USB-GND
1
2
EN901 3
R929
REMOTE
10
EN EC901
IC902
10uF
LED7 LED9 LED11
LED13
R+B R+B
R+B R+B
R958
LED10
LED14 LED2
LED12
R+B
R+B R+B R+B
2P 2P 2P
6V8
C903 C906 C908
ZD904 104
C902
R904
R902 R903 R905
470
330 680
220
SW4
SW5
SW2
SW3
DBB
FOLDER FILE EQ/SEL
R923
R922 R921
R920
470 680
220 330
SW25
SW22
SW23
DISP
MENU PRESET +
SW24
POWER/ MUTE
POWER
6 - 1
CEM2000-LCD
LCD1
47K
C901
680P
64
DO
63
CLK
62
CE
61
OSC
60
IC901
VSS
59
58
SC75823
57
INH
56
VDD
55
S55
54
S54
S53 53
52
S52
S51 51
50
S50
S49 49
R906 R907 R908
1K 1K5
2K2
SW7
SW6
SW8
SW9
BACK
TUNE/SEEK-UP
SOURCE TUNE/SEEK-DN
TRACK-UP TRACK-DN
R918
R917
R919
1K5
1K 2K2
SW21
SW20 SW19
SW18
PRESET- VOL+
EJ
VOL-
S17
17
S18
18
S19
19
S20
20
S21
21
S22
22
S23
23
S24
24
S25
25
S26
26
S27
27
S28
28
S29
29
S30
30
S31
31
S32
32