ETC UCB1200B

1
2
3
4
RING
TIP
-
+
10
-
+
CR403
FL403
F100
C101
(J500-29 IOC1) LINE_RELAY
6
5
9
4
11
4
11
10
CR106
D?
A
CR109
CR105
324
7
U304B
324
8
LINE+
LINE-
VOICE/DATA
C100
CR109
SSR
R128
620
R105
20
R104
75K
R103
56K
Q101
5VA
+ C105
4.7uF
Q100
NPN
10K
R102
11
1
T?
+ C106
U501A
14066
R101
33K
+ C104
1uF
13
U501B
14066
12
U304C
10
2
CR111
Q500
R530
100K
B
NPN
5VA
CR110
9
470K
R531
3
U501C
14066
U501D
14066
8
4
IOC7 SSP RXD
IOC2 SSP CTS
IOC4 SSP FRM
180
180
R302
Shanip2
R303
(J500-27) DSP RESET
J500-35
J500-30
J500-32
1
8
1
+
C?
1uF
8
11
U301D
74LVC125
910K
470K
R386
240K
R385
R325
CR404
1
2
3
4
5
6
7
8
9
10
11
12
U300
9
12
C
3.3V
IO7
IO8
IO9
ADCSYNC
VSSD
NC
VSSA2
SKPRN
SPRKP
VDDA2
TOUTP
TOUTN
C
R368
22K
Shanip2
U301C
74LVC125
13
10
9
5
6
B
UCB1200
1
1
13
12
-
+
4
2
C375
R398
2.2K
120K
R337
C320
3.3V
36
35
34
33
32
31
30
29
28
27
26
25
324
14
U304D
IO3
IO2
IO1
IO0
VDDD
NC
TSPX
TSMY
TSMX
TSPY
VSSA3
AD0
100K
3.3V
3
R339
R337
U301A
74LVC125
0
0
1
Q?
NPN
Q?
PNP
33
R345
GP1
GP3
GP5
GP7
GP9
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
GP15
GP17
GP19
GP11
CON34A
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
J600
FL302
R340
R338
CON34A
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
J601
3.3V
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
20K
TXD_3
RXD_2
RXD_3
GP20
GP22
GP2
GP4
GP6
GP8
D
J301-34
20K
20K
20K
20K
20K
0
0
D
20K
10K
10K
10K
10K
10K
20K
20K
GP10
GP12
GP14
GP16
GP18
24K
3.3V
LCD
U301B
74LVC125
U305A
3
2
U305D
11
20K
2
5
12
5
GREEN
1
U304A
324
R?
U302
R?
R?
10uF
C321
16
15
14
13
12
11
10
9
+
5VB
J301-29
IR RCVR
1
2
3
33
R343
M A X 2 02E
C1+
VCC
V+
GND
C1T1OUT
C2+
R1IN
C2R1OUT
VT1IN
T2OUT
T2IN
R2IN R2OUT
R?
5VB
E
E
Thursday, January 17, 2002
Document Number
COMMS Board Sheet B
1
2
3
4
5
6
7
8
C362
Date:
Size
C
Title
P?
DE9M
1
6
2
7
3
8
4
9
5
Touch Panel
74LVC125
J302
1
2
3
4
U305B
6
74LVC125
74LVC125
3
6
4
1
A
1
48
47
46
45
44
43
42
41
40
39
38
37
VDDD
IO6
IO5
IO4
NC
IRQOUT
SIBDIN
SIBCLK
SIBOUT
SIBSYNC
RESET
VSSD
TEST
TINN
TINP
VREFBYP
VDDA1
VSSA1
NC
MICGND
MICP
AD3
AD2
AD1
4
13
U305C
74LVC125
4
13
14
15
16
17
18
19
20
21
22
23
24
11
11
+
-
No license: PDF produced by PStill (c) F. Siegert - http://www.this.net/~frank/pstill.html
Sheet
1
IOC6 SSP TXD
IOC6 SSP SCLK
IOC3 SSP RTS
of
1
Rev
.91
J500-34
J500-33
J500-31
1
2
3
4