
UX-B800A
6 – 4
4. Modem Block (3/10)
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
6
6
5
5
4
4
3
3
2
2
1
1
C302
1000p
R305
10k
R312 10K
IC303A
N.M.
+
-
IC300C
HA17358AF
TP315
R303
13k
C308
0.1u(K)
R311
N.M.
C300
N.M.
(1608)
L300
0
(1608)
IC300A
HA17358AF
+
-
R306
10k
C304
0.1u/50V
(1608)
R315
N.M.
C354
1000p
C312 1000p
R301
13k
R314
N.M.
C322 0.1u
TP300
C313 0.1u
C315
0.1u
R302 3.3k
C310 0.1u
R310
0
TP301
C311 0.1u
C323
10u(2012)
C335
N.M.
C319 1000p
C309
0.1u(K)
C301
0.1u
TP302
C336
N.M.
C320 0.1u
C321 0.1u
C334
0
BR300 220
x4
C318
0.1u
TP303
C324
0.1u
R313 100K
C353
N.M.
(1608)
C316
10u(2012)
C314
10u(2012)
C317
0.1u
IC301
CX20452
R316
0
TP314
C307 220p
C337
N.M.
IC303C
N.M.
C306 220p
C305 220p
C303 N.M.
R300
N.M.
+3.3VMA
+3.3V
+3.3VMA
DG
ADG
ADG
DG
ADG
DG
DG
ADG
ADG
ADG
ADG
ADG
ADG
+3.3V
VREF
+3.3V
+3.3V
+3.3VMA
ADG
ADG
A
DG
ADG
+24V
ADG
ADG
ADG
+24V
ADG
ADG
IA_RESET#
PSIA_SLEEP#
PIA_RXOUT
PIA_SCLK
PIA_TXSIN
PSIA_CLKIN
PIA_CNTLSIN
FAXSIGTX
SIGRX
SPOUT
PIA_STROBE
MICIN
2
3
1
VDD
8
VSS
4
12
2
3
1
5
1
8
7
6
2
3
4
SLEEP
1
SPKR_OUT
2
POR
3
AVDD
4
AVSS
5
LINE_OUTP
6
LINE_OUTM
7
VREF
8
VC
9
MIC_IN
10
LINE_IN
11
VDD
12
CNTRL_SIN
13
CLKIN
14
TXSIN
15
SCK
16
RXOUT
17
STROBE
18
RELAYA
19
VDD
20
VSUB
21
VSS
22
D_LPBK_BAR
23
N.C.
24
VDD
8
VSS
4
MODEM
(5-4I)
(4-2E)
(4-2E)
(4-1A)
(1-6D)
(1-6E)
(1-6E)
(1-6E)
(1-6E)
(1-6E)
(1-6E)
(1-6E)
Modem
Block
3/10
Содержание UX-B800A
Страница 97: ...UX B800A 6 12 12 Control PWB parts layout Top side The CONTROL PWB of the model employs lead free solder ...
Страница 98: ...UX B800A 6 13 13 Control PWB parts layout Bottom side The CONTROL PWB of the model employs lead free solder ...
Страница 102: ...UX B800A 6 17 4 LIU PWB parts layout Top side The TEL LIU PWB of the model employs lead free solder ...
Страница 103: ...UX B800A 6 18 5 LIU PWB parts layout Bottom side The TEL LIU PWB of the model employs lead free solder ...
Страница 118: ...UX B800A 7 9 MEMO ...
Страница 122: ...UX B800A 4 NO PARTS CODE PRICE RANK NEW MARK PART RANK DESCRIPTION W1 XWHS740 08100 AA C Washer 1 Cabinet etc ...