Panasonic KX-FLB802CX

259
KX-FLB802CX/KX-FLB812CX/KX-FLB802CXS/KX-FLB812CXS
16.2. DIGITAL BOARD (2)
R748
100
C738
Z0.1u
R763
0
C749
Z0.1u
R749
75K
C734 K1u
L674
1A601
R746
4.7K
K2200p
C722
C754 Z1u
RA630 100
1
2
36
7
8
C724
J10p
A[13-0]
C751
J18p
R755
10K
C737
Z0.1u
C735
K1u
RA629
100
1
2
36
45
45
7
8
C723
J33p
K2200p
C721
Z0.1uC841
R758
240K
C741
Z0.1u
XMDMRST1
+3.3V
R760
100
Z0.1u
C840
C736
Z0.1u
C739
Z0.1u
C742
Z0.1u
C748
Z0.1u
+3.3V
C747
Z0.1u
R757 1K
+3.3V
+3.3V
WR
C752
J18p
C750 Z0.1u
R747
0
X604
28.224MHz
R751
100
R752
100
+3.3V
RD
+3.3V
IC607
MODEM1 PYTHON
1
IRQ
2
RIn
3
RESETn
4
GPIO0
5
GPIO1
6
VSSO6
7
DDO7
8
GPIO2
9
GPIO3
10
GPIO4
11
DIAGDATA
12
EYEXY/SWCFG2
13
SIA_STROBE/EYESYNC
14
VSS14
15
SIA_RXOUT
16
SIA_SCK/EYECLK
17
VSS17
18
VDD18
19
SIA_TXSIN
20
PSIA_CLKIN
21
SIA_CNTRL_SIN
22
IA_AVSS22
23
IA_AVD
24
SPKR
25
TXP
26
TXM
27
VREF
28
VC
29
RX
30
IA_AVSS30
31
IA_RESETn
32
HSMIC
33
RESERVED33
34
TALKn
35
VDDO35
36
IA_AVSS36
37
RESERVED37
38
IA_CNTRL_SI
N
39
IA_CLKI
N
40
IA_TXSI
N
41
IA_SCK
42
IA_RXOUT
43
IA_STROBE
44
IA_AVSS44
45
OH
46
VDDO46
47
RESERVED47
48
VSUB
49
VSSO49
50
RESERVED50
51NC 52IA_SLEEPn 53PSIA_SLEEPn 54VSSO54 55VDDO55 56PIA_STROBE 57PIA_RXOUT 58PIA_SCK 59VSSO59 60VDDO60 61VDDO61 62PIA_TXSIN 63PIA_CNTRL_SIN 64VSS64 65RINGDn 66XCLK/SWCFG1 67YCLK/SWCFG2 68AVSS 69AVDD 70SDAA_RCREF 71VBG 72ENABLE_VREG 73VSS73 74VDD74 75XTLI/CLKIN 76XTLO 77TEST 78CSn 79RDn 80WRn
81
A6
82
A5
83
A4
84
A3
85
A2
86
A1
87
A0
88
VDD88
89
VSS89
90
VSSO90
91
VDDO91
92
D0
93
D1
94
D2
95
D3
96
D4
97
D5
98
D6
99
D7
100
VSS100
XMDMINT1
XMDMCS1
C732
Z0.1u
R750
100
R761
100
C729 Z0.1u
R756
4.7K
C746
K0.1u
R762
4.7K
C733 Z1u
C744
Z0.1u
R759 10K
R745 47K
D[15-0]
C728
Z1u
C753
K1000p
EVOL2/BBRESET
+6V
TONE
LINERLY1
HSALC1
CIDRLY/BBMUTE
Z1.0u
C804
10K
R794
150K
R791
K2200p
C807
10
R788
120K
R793
( )
R789
NC
1K
R795
( )
R790
NC
10KR792
Z1.0u
C803
L663
0
SPMUTE
L678
L679
CN620
1
SP+
2
SP-
CN618
1
+6V
2
+6V
3
AASIC_SPOUT
4
MILAT/BBRXD
5
MODEM_RXIN_pyt
6
MICLK/BBCTS
7
TONE
8
MIDAT/BBRTS
9
AG
10
VOX/NISHI1
11
AG
12
HOOK
13
DCN1
14
BREAK/BBRXD
15
EVOL2/BBRESET
16
LINERLY
17
EVOL1/F_MUTE
18
Bel
l
19
EVOL0/MURA1
20
CIDRLY
21
P-SHORT
22
EXTHOOK
23
+5VD
24
HSalc
25
24V
26
MODEM_TX1
27
DG
28
MODEM_TX2
10K
R764
ACK1
IC608
1
INPUT
2
NC
3
OSCOUT
4
NC
5
NC
6
OSCIN
7
NC
8
GND
9
SD
10
NC
11
ACK
12
NC
13
NC
14
ESt
15
NC
16
VDD
10
R765
K0.1u
C755
Z0.1uC762
X605
SD1
EST1
+5VD
PG
+24V
+5VD
L664
0
K0.047u
C808
10K
R796
R797
( )
NC
6.3V330u
C727
16V10u
C760
6.3V100u C802
+5VD
EXHOOK
BREAK1
BBTXD
L650
( )
L719
NC
MICLK
L656
BBRTS
( )
L717
NC
VOX/NISHI1
EVOL1/F_MUTE
EVOL0/MURA1
DCN1
L658
MILAT
BBRXD
( )
L720
NC
P-SHORT1
( )
L718
NC
MIDAT
BBCTS
L657
C756
K3300p
BELL1
56K
R770
5.6K
R766
C761
K1000p
HOOK
L676
L641
L642
( )
C675
NC
K100p
C730
K100p
C731
K100p
C740
K100p
C743
IC609
1
CD
2
VREF
3
+VIN
4
-VIN
5
VOUT1
6
V+
7
GND
8
VOUT2
6.3V47u
C725
6.3V47u
C726
C800
J680p
C801
J680p
Z0.1u
C806
A[4]
D[1]
pyt_txm
D[6]
A[5]
D[2]
A[2]
D[4]
pyt_txp
D[7]
D[3]
A[3]
pyt_rxin
D[5]
D[0]
A[0]
A[1]
pyt_rxin
pyt_rxin
pyt_txm pyt_txp
TO SPEAKER
TO ANALOG
DTMF RECEIVER
KX-FLB802CX/KX-FLB802CXS KX-FLB812CX/KX-FLB812CXS SCHEMATIC DIAGRAM
(
Di
g
ital Unit 02
)
28.224MHz