5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ADJ
GPIO25/SEL
GPIO26/POWER
GPIO27/DOWN
GPIO24/MENU
GPIO28/UP
LBADC1
GPIO3/LED_ORANGE
GPIO4/LED_BLUE
GPIO30/KEYPAD
LEFT/LED_G
GPIO29/RIGHT
ON/OFF
PPWR
PWM0/BOOT5
LBADC1
GPIO24/MENU
GPIO25/SEL
GPIO26/POWER
GPIO27/DOWN
GPIO28/UP
GPIO29/RIGHT
GPIO4/LED_BLUE
GPIO3/LED_ORANGE
GPIO31/KEYPAD
GPIO17_PANCUR
PBIAS
+3.3_AVDD
+3.3_DVDD
+1.8_DVDD
+1.8V_AVDD
GND
GND
GND
GND
+5V
+18V
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
+5V
PNL_PWR
GND
+3.3_DVDD
GND
+5V
GND
GND
GND
GND
AGND
GND
GND_PWR
GND
GND_AUD
GND_PWR
GND_PWR
GND_AUD
12V
GND
GND
+5V
+12V
GND_PWR
GND_PWR
GND_PWR
GND_PWR
GND
GND
GND
+3.3_DVDD
+3.3_DVDD
+3.3_SDRAM
GND
GND
GND
GND
GND
+5V
+5V
GND
+12V
+18V
GND
GND GND
GND
GND
GND
+12V
Title
Size
Document Number
Rev
Date:
Sheet
of
L0TB
07. Power/Keypad
6
7
Friday, November 24, 2006
C3A
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
L0TB
07. Power/Keypad
6
7
Friday, November 24, 2006
C3A
SCHEMATIC1
Title
Size
Document Number
Rev
Date:
Sheet
of
L0TB
07. Power/Keypad
6
7
Friday, November 24, 2006
C3A
SCHEMATIC1
1
3
2
TO263
Component
top view
Component
top view
3904
3
1
2
2
1
Component
top view
3906
3
09/23 ADD
Change 5V to 3.3V
exchange for ESD 11/2
Mofidy for discharge circuit 11/2
Add 5V for avoiding lack current 11/2
ADD 12V to 18V 10/14/2005
FB32 L1206
FB32 L1206
R199
0R/NC
R199
0R/NC
C
181
0.1uF
C
181
0.1uF
R189
100R
R189
100R
C169
0.1uF
C169
0.1uF
C165
0.1uF
C165
0.1uF
R219
200R 1%
R219
200R 1%
C194
0.01uF
C194
0.01uF
C163
22uF/10V/NC
C163
22uF/10V/NC
R225
150/1206
R225
150/1206
R204
147R 1%
R204
147R 1%
FB21 L1206
FB21 L1206
C
166
330uF/16V
C
166
330uF/16V
R172 4K7
R172 4K7
R192
100R
R192
100R
U12
AIC1084/TO263
U12
AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
Vout
4
Q14
3904/NC
Q14
3904/NC
B
E
C
R231
4K7/6/NC
R231
4K7/6/NC
R223
1K/1%
R223
1K/1%
1
H1
MTH276D126
1
H1
MTH276D126
2
3
4
5
6
7
8
9
R
180
4K7
R
180
4K7
C
174
0.1uF
C
174
0.1uF
CN7
HEADER-2X4/S D2.0
CN7
HEADER-2X4/S D2.0
1
2
3
4
5
6
7
8
FB26 L1206
FB26 L1206
C
177
0.1uF
C
177
0.1uF
C
176
0.1uF
C
176
0.1uF
R220
330R 1%
R220
330R 1%
R194
330R 1%
R194
330R 1%
R
183
4K7
R
183
4K7
Q5
3904
Q5
3904
B
E
C
C184
0.1uF
C184
0.1uF
R207
4K7/NC
R207
4K7/NC
C164
0.1uF/NC
C164
0.1uF/NC
+
C203
330uF/25V
+
C203
330uF/25V
1
H2
MTH276D126
1
H2
MTH276D126
2
3
4
5
6
7
8
9
C195
330pF/5%
C195
330pF/5%
R205
4K7
R205
4K7
+
C198
100uF/25V
+
C198
100uF/25V
Q11
SI9435
Q11
SI9435
2
3
4
5
7
6
8
1
C162
0.01uF
C162
0.01uF
+
C199
100uF/25V
+
C199
100uF/25V
Q9
3906
Q9
3906
C
180
0.1uF
C
180
0.1uF
R203
330R 1%
R203
330R 1%
FB27
L1206/NC
FB27
L1206/NC
R187
100R
R187
100R
R198
100R/NC
R198
100R/NC
R193
100R
R193
100R
1
H3
MTH276D126
1
H3
MTH276D126
2
3
4
5
6
7
8
9
D19
SSM54PT
D19
SSM54PT
C
A
C192
0.1uF
C192
0.1uF
R191
100R
R191
100R
Q16
MMST3906/NC
Q16
MMST3906/NC
C207
0.1uF /6
C207
0.1uF /6
R233
4K7/NC
R233
4K7/NC
+
C201
100uF/25V
+
C201
100uF/25V
R
179
2K2
R
179
2K2
C
175
0.1uF
C
175
0.1uF
T
PROJECT : WDTD
T
PROJECT : WDTD
C173
0.1uF
C173
0.1uF
U15
AIC1563
U15
AIC1563
SC
1
SE
2
TC
3
GND
4
FB
5
VCC
6
IPK
7
DRI
8
R201
4K7
R201
4K7
D18
1N4001
D18
1N4001
C206
2200pF/6
C206
2200pF/6
R237
390K/6
R237
390K/6
R206
0R/NC
R206
0R/NC
R
182
4K7
R
182
4K7
R208
2K
R208
2K
Q12
SI9435/NC
Q12
SI9435/NC
2
3
4
5
7
6
8
1
C171
0.1uF
C171
0.1uF
L9
200UH
L9
200UH
1
2
R170
1K
R170
1K
C168
0.01uF
C168
0.01uF
R211
1K/NC
R211
1K/NC
FB23
L1206
FB23
L1206
+
C197
47uF/25V
+
C197
47uF/25V
FB28
L1206
FB28
L1206
FB30
L1206/NC
FB30
L1206/NC
C
179
0.1uF
C
179
0.1uF
1
H6
MTH276D126
1
H6
MTH276D126
2
3
4
5
6
7
8
9
R188
100R
R188
100R
1
H4
MTH276D126
1
H4
MTH276D126
2
3
4
5
6
7
8
9
R210
4K7
R210
4K7
R232
0/6
R232
0/6
R224
13.7K/1%
R224
13.7K/1%
C161
0.1uF
C161
0.1uF
R200
4K7/NC
R200
4K7/NC
FB20 L1206
FB20 L1206
FB25
L1206
FB25
L1206
R250
4K7/6/NC
R250
4K7/6/NC
R190
100R
R190
100R
C188
0.1uF/NC
C188
0.1uF/NC
R186
200R 1%
R186
200R 1%
C1
60
330uF/16V
C1
60
330uF/16V
R
178
4K7
R
178
4K7
R173 1K
R173 1K
R202
4K7
R202
4K7
Q10
3906
Q10
3906
R
181
4K7
R
181
4K7
+
C204
330uF/25V
+
C204
330uF/25V
C167
0.1uF
C167
0.1uF
R197
0R
R197
0R
D17
1N4001
D17
1N4001
U13
AIC1084/TO263
U13
AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
Vout
4
C187
1uF
C187
1uF
C190
0.1uF
C190
0.1uF
FB17
L1206
FB17
L1206
R196
100R
R196
100R
FB19 L1206
FB19 L1206
FB31 L1206
FB31 L1206
R209
100R/NC
R209
100R/NC
+
C
205
100u/25V
+
C
205
100u/25V
U14
AIC1084/TO263
U14
AIC1084/TO263
ADJ/GND
1
VOUT
2
VIN
3
Vout
4
C
178
0.1uF
C
178
0.1uF
R185
0R/NC
R185
0R/NC
+
C202
47uF/25V
+
C202
47uF/25V
R171
100
R171
100
Q13
3904
Q13
3904
B
E
C
1
H5
MTH276D126
1
H5
MTH276D126
2
3
4
5
6
7
8
9
R195
100R
R195
100R
CN8
4501-10-10P-R
CN8
4501-10-10P-R
1
2
3
4
5
6
7
8
9
10
+
C196
100uF/25V
+
C196
100uF/25V
R
184
4K7
R
184
4K7
FB24
L1206
FB24
L1206
C159
0.1uF
C159
0.1uF
FB22
L1206/NC
FB22
L1206/NC
C186
0.1uF
C186
0.1uF
C
182
0.1uF
C
182
0.1uF
Q8
3906/NC
Q8
3906/NC
Summary of Contents for X241
Page 16: ...PCB CONDUCTOR VIEW Main Board ...
Page 17: ......
Page 18: ......
Page 19: ......
Page 20: ......
Page 21: ......
Page 22: ......
Page 23: ......
Page 24: ......
Page 25: ......
Page 26: ...Button Board ...
Page 27: ......
Page 28: ... 16 POWER BOARD ...
Page 29: ......
Page 30: ......
Page 38: ... 38 Real View Top View ...
Page 39: ... 39 Side View unit mm ...
Page 59: ...EXPLODED VIEW ...