Key Pad Board - HP L1902 Service Manual

R106
C102 33K 1/16W C103
0.1uF/50V
0.1uF/50V
7.3 Key Board
VR-OUT-L
SPKR_L+
LINE-IN-L
LED_G R154 4.7K 1/16W 1
KEY_RIGHT
R158 220 1/16W
KEY_ONOFF
R160 220 1/16W
12V
R114
1K 1/16W 1
R113
100 1/16W
1
IC101
2 4
Vcc FB
7 C113
RT
NC
5
SCP
C114
6 3
DTC COMP
FP5001DR FP5001 1uF/50V
R108
47K 1/16W C104
0.1uF/50V
11/12 BOM DELETE
CN601
1 2
3 4
STANDBY
5 6
VR-OUT-R
7 8
9 10
11 12 SPKR_R+
LINE-IN-R
13 14
NC
11/12 BOM DELETE
GND
+5V
R152
470 1/16W
Q101
CN602
PMBS3904
VR-OUT-L 1
LED_GREEN
3
5
7
9
11
C154 C155 SPKR_L+ 13
LINE-IN-L 15
0.001uF 0.001uF
CON16A
GND GND
Q101
Q102 R116 1 8
S1 D1
3.6K 1/16W 2 7
PMBS3904 S1 D1
3 6
S1 D1
4 5
G1 D1
R115 AO4411
22 1/16W
+ 1000uF/16V
Q103 C101 D101
SR24
PMBS3906
2.7K
R112
C115
0.1uF/50V
R109
3K 1/16W R111
15K
R110
3K 1/16W
+12V +5V
NC
FB105
FB106 120 OHM(NC)
R150
11/12 BOM DELETE
C151
NC
11/12 BOM DELETE
GND
2 VR-OUT-R
LED_ORANGE
4
6
8
10
12
SPKR_R+
14
16 LINE-IN-R
GND
GND
Page 26 of 69
HP L1902 Service Manual
+5V
FB101
L101
L BEAD
C108 + + C110
470uF/16V 470uF/16V
C109
0.1uF/50V
Title
<Title>
PWPC1942LGH2
Size Document Number
Custom <Doc>
Date: Thursday, December 25, 2003
AUDIO_STDBY
NC
+5V
R153
470 1/16W
Q102
PMBS3904 1
R157 220 1/16W KEY_MENU
KEY_LEFT
R159 220 1/16W
C156 C157
0.001uF 0.001uF
GND
KEY_MENU
KEY_RIGHT
KEY_LEFT
KEY_ONOFF
AUDIO_STDBY
LED_O
LED_G
Title
KEYPAD
Size Document Number
A
715L1241-C
Date: 星期一, 十二月 22, 2003
Rev
<RevCode>
Sheet 1 of 1
LED_O
R155 4.7K 1/16W
KEY_MENU 2
KEY_RIGHT 2
KEY_LEFT 2
KEY_ONOFF 2
AUDIO_STDBY 2
LED_O 2
LED_G 2
Rev
C
Sheet 5 of 7