Circuit Diagrams and PWB Layouts
10.
Extension Board: GP IO and power
5
4
3
2
1
D
C
B
A
A
+5VSB
+5V_SW
PCA55_P01
OCM_INT0_55
PCA55_P02
PCA55_P00
PCA55_P07
PCA55_P06
PCA55_P05
PCA55_P04
PCA55_P03
PCA55_P11
PCA55_P10
PCA55_P15
PCA55_P12
PCA55_P17
PCA55_P16
SDA_SUB
+5VS
+12V_SW
+12VSB
PCA55_P14
PCA55_P13
PCA55_P13
PCA55_P05
PCA55_P01
PCA55_P14
CSYNC_SEL
PCA55_P00
PCA55_P12
RS232_S0
RS232_S1
PCA55_P15
PCA55_P07
PCA55_P03
PCA55_P06
AUD_SEL1
AUD_GAIN0
VIDEO_SEL
PCA55_P04
AUD_GAIN1
PCA55_P14
Audio_SLEEP
PCA55_P02
PCA55_P16
AUD_NCDRC1
AUD_NCDRC0
SCL_SUB
Audio_SW
Power_ON
AUD_SEL2
SPK_SW
CYNC_ENABLE
FB1
FB2
Disable
FB1
FB2
PCA55_P10
PCA55_P11
Disable
PCA55_P13
PCA55_P17
+5VSB
3,5,6
+5V_SW
1,3,4
SDA_SUB
4,5,8,10,11
SCL_SUB
4,5,8,10,11
+5VS
1,2,3,4,8,10,11
+12VSB
5,10
+12V_SW
4,6,7,11
Audio_SLEEP 6
AUD_GAIN0 6
VIDEO_SEL 1
CSYNC_SEL 1
RS232_S0 8
RS232_S1 8
AUD_GAIN1 6
AUD_NCDRC1
6
AUD_NCDRC0
6
Audio_SW 11
AUD_SEL1 5
AUD_SEL2 5
SPK_SW
7
CYNC_ENABLE 1
SYS_POWERON
4,8,11
Limit
6
SOG_SW
6
+5VS
+5VS
+12V_SW
+5V_SW
+5VSB
+12VSB
Title :
Size :
Document Number:
R ev:
t
e
e
h
S
:
e
t
a
D
o f
SCH File Name :
:
v
e
R
B
C
P
:
e
m
a
N
e
l
i
F
B
C
P
Check:
Approval:
Draw:
No.361,5F.,Fu-Sing 1 Rd.,Gueishan Hsiang, Taoyuan, Taiwan
TechView International Technology Inc.
Tel :+886-3-3287088
Fax:+886-3-3288066
B2A
11.GPIO & POWER
A4
9
11
Friday, January 09, 2009
<Doc>
Standard Circuit Design
<PCB Name>
<Rev>
I2C address: 4(A2A1A0)H
R573
0R/6/NC
C232
0.1uF/6
R571
10k/6/NC
R482
0R/6/NC
R477
10K/6
L67
121A4/8
R470
0R/6
CN13
EIC_4500-05/NC
4
3
2
1
5
R485
0R/6
R569
0R/6/NC
R452
0R/6
R480
0R/6/NC
R473
NC
R450
0R/6
R560
4.7K/6/NC
R446
10K/6/NC
R483
NC
R451
10K/6
R572
10k/6/NC
R475
NC
R454
0R/6
R448
10K/6
R481
NC
R
4
49
4.
7
K
/6
R455
0R/6
Q54
MMBT3904
3
1
2
Q53
MMBT3904
3
1
2
Q51
SI9435
2
3
4
5
7
6
8
1
R494
0R/6/NC
Q50
SI9435
2
3
4
5
7
6
8
1
L66
121A4/8/NC
R456
0R/6
C235
0.1uF/6
C233
NC
C234
NC
L69
121A4/8/NC
R492
0R/6
R460
0R/6
R464
2.7K/6
D38
NC
1
2
R486
0R/6
D39
NC
1
2
L71
121A4/8
R493
0R/6/NC
R469
0R/6
R463
0R/6
R488
0R/6/NC
R462
2.7K/6
R453
4.7K/6
+
C263
10uF
/5
0
V
R484
0R/6
Q71
MMBT3904/NC
3
1
2
L65
121A4/8
R479
10K/6
R570
10k/6/NC
R467
0R/6
R461
0R/6
R489
0R/6/NC
L68
121A4/8
L70
121A4/8
R487
0R/6
C231
0.1uF/6
U32
PCA9555PW(AL009555K04)
A2
3
INT
1
SCL
22
A1
2
A0
21
SDA
23
VDD
24
GND
12
P04
8
P07
11
P01
5
P03
7
P06
10
P00
4
P05
9
P02
6
P10
13
P11
14
P12
15
P13
16
P14
17
P15
18
P16
19
P17
20
R471
0R/6
C254
0.1uF/6
1
8
4
3
0_529_090204.ep
s
090204