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CN301
GND
ON_OFF
1
2
GND
DIM
3
4
VCC12V
5
6
VCC12V
GND
7
8
GND
+5V
9
10
+5V
GND
11
12
GND
CONN
+5V
R301
Brightness
1K
1/16W
R302
PWM0
1K
1/16W
U104C
74LVC14ADT
5
6
LED_GRN
R303
NC
U104D
74LVC14ADT
9
8
LED_RED
+3.3V
R304
NC
R315
R314
10K
1/16W
10K
1/16W
R306 22K
1/16W
R307 30K
1/16W
R308 47K
1/16W
R309 22K
1/16W
R310 30K
1/16W
LBADC1
LBADC2
R317
4.7K
1/16W
POWER_ON
VCC5V+
+5V
SMAL240LVXRO
D309
C302
+
C303
100uF/25V
0.1uF
C301
1uF/25V
R312
LED_GRN#
220
1/16W
R313
LED_RED#
1K
1/16W
+3.3V
C313
R311
0.1uF
10K
1/16W
GND
KEY_ECO
KEY_MENU
KEY_UP
KEY_OK
KEY_DOWN
LCD_ON/OFF
HP f1905 Service Manual
VCC5V+
D310
ES3D
R316
4.7K
1/16W
PBIAS
D311
C304
ES3D
0.1uF
C305
0.1uF
VCC5V+
TO-263
U302
3
VIN
VOUT
1
ADJ
C308
0.1uF
AIC1084-33M
LED_GRN#
KEY_OK
KEY_DOWN
LCD_ON/OFF
C323
C315
C316
C317
1000pF
1000pF
1000pF
1000pF
GND
GND
GND
GND
D301
D302
D303
D304
BAV99
BAV99
BAV99
BAV99
C314
1000pF
GND
23
TO-263
U301
AIC1084-18CE
+1.8V
+1.8V
C306
C307
+
47uF/25V
0.1uF
+3.3V
+3.3V
2
C309
C310
+
47uF/25V
0.1uF
CN302
KEY _ECO
1
2
LED_RED#
3
4
KEY _MENU
5
6
KEY _UP
7
8
9
10
CONN
C318
C319
C320
1000pF
1000pF
1000pF
GND
GND
D305
D306
D307
GND
D308
BAV99
BAV99
BAV99
BAV99
GND
C321
1000pF
715L-xxxx-A
Title
PANEL POWER
Size
Document Number
B
gm5321
Date:
Friday , July 23, 2004
Sheet
4
4
C322
1000pF
+5V
Rev
A
3
of
4
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