KX-TG2560B, KX-TG2560S - Panasonic Telephone Service Manual (repair manual). Page 10

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10
KX-TG2560B/KX-TG2560S
CPU DATA (Base Unit)
24
23
22
PLL_DATA(I/O)
PLL_CLK(I/O)
SIG_OUT( I )
21
PLL_EN(I/O)
20
RXPOWER
19
RSSI2
30
29
28
GND
TX_MUTE
RX_MUTE
27
LINELEVELCNT
26
LD( I )
25
TXPOWER
18
SO CLOCK
17
SO DATA
16
RSSI1
15
USE_CTL
14
CHG_CTL
13
GND
12
VCC
11
LCD12
10
LCD11
9
LCD10
8
LCD9
7
LCD8
6
LCD7
5
LCD6
4
LCD5
3
LCD4
2
LCD3
1
COM2
100
COM1
99
RLY
98
LINE_SZ
97
TX_DATA
96
NC
95
DRDN (WE)
94
DRDN (RE)
93
VCC
92
GND
91
IO0
90
IO1
89
IO2
88
IO3
87
IO4
86
IO5
85
IO6
84
IO7
83
WP
82
ANS_LED
81
Power
    Control
80
SS ENABLE
79
KEYIN3
78
KEYIN2
77
KEYIN1
76
KEYIN0
75
VCC
74
GND
73
STB5
72
STB4
71
STB3
70
SS RESTART
69
RX RESTART
68
TX RESTART
67
C-ID_LED
66
SP_LED
65
INUSE_LED
64
BELL_DET
63
FLASH2CE
62
CLE
61
ALE
60
CHG
59
RX_DATA
58
CE
57
PDN
56
RSTN
55
GND
54
XIN
53
XOUT
52
VRTC
51
VCCPLL
46
GNDA
45
MIN
44
MGS
43
CIDO
50
GNDPLL
49
VREF
48
HMGS
47
HMIN
42
CIDIP
41
CIDIN
40
DCIN
39
LGS
38
LIN(from LINE)
37
VCCA
36
LOUT
35
34
VCCPA
HSOUT
33
SPN
32
SPP
31
GNDPA
IC701
Pin
Description
I/O
High
High-Z
Low
Pin
Description
I/O
High
High-Z
Low
1 COM2
O
Activ e
1/2Vcc
Activ e
51 VCCPLL
-
-
-
-
2 LCD3
O
-
-
-
52 VRTC
-
-
-
-
3 LCD4
O
-
-
-
53 XOUT
-
-
-
-
4 LCD5
O
-
-
-
54 XIN
-
-
-
-
5 LCD6
O
-
-
-
55 GND
-
-
-
-
6 LCD7
O
-
-
-
56 RSTN
I
Normal
-
Reset
7 LCD8
O
-
-
-
57 PDN
I
-
-
Powerdown
8 LCD9
O
-
-
-
58
CE
O
-
-
-
9 LCD10
O
-
-
-
59 RX_DATA
I
Normal
-
Activ e
10 LCD11
O
-
-
-
60 CHG
I
OFF Chg
-
ON Chg
11 LCD12
O
-
-
-
61 ALE
-
-
-
-
12 VCC
-
-
-
-
62 CLE
-
-
-
-
13 GND
-
-
-
-
63 FLASH2CE
-
Not used
-
Not used
14 CHG_CTL
O
Normal
Trickle
64 BELL_ DET
I
-
-
-
15 USE_CTL
O
Rly  of f
-
Rly  on
65 INUSE_LED
O
OFF
-
ON
16 RSSI1
I
Strong Electric Field
-
Weak Electric Field
66 SP_LED
O
OFF
-
ON
17 SO DATA
O
-
-
67 C-ID_LED
O
OFF
-
ON
18 SO CLOCK
O
-
-
68 TX RESTART
O
Normal
reset
19 RSSI2
I
Strong Electric Field
-
Weak Electric Field
69 RX RESTART
O
Normal
reset
20 RXPOWER
O
OFF
ON
70 SS RESTART
O
Normal
reset
21 PLL_EN(I/O)
O
Latch
-
Normal
71 STB3
O
Strobe
Normal
-
22 PLL_DATA(I/O)
O
Activ e
-
Normal
72 STB4
O
Strobe
Normal
-
23 PLL_CLK(I/O)
O
Activ e
-
Normal
73 STB5
O
Strobe
Normal
-
24 SIG_OUT(I)
I
Un Lock
-
Lock
74 GND
-
-
-
-
25 TXPOWER
O
OFF
ON
75 VCC
-
-
-
-
26 LD(I)
I
Un Lock
-
Lock
76 KEY IN0
I
Key  in
-
no press
27 LINELEVELCNT
O
SP
-
TAM
77 KEY IN1
I
Key  in
-
no press
28 GND
-
-
-
-
78 KEY IN2
I
Key  in
-
no press
29 TX_MUTE
O
Mute
-
Unmute
79 KEY IN3
I
Key  in
-
no press
30 RX-MUTE
O
Mute
-
Unmute
80 SS ENABLE
O
SS ASIC
-
PLL
31 GNDPA
-
-
-
-
81 Power Control
O
ON
-
OFF
32 SPP
-
-
-
-
82 ANS_LED
O
ON
-
OFF
33 SPN
-
-
-
-
83 WP
I/O
Enable
-
disable
34 VCCPA
-
-
-
-
84 IO7
I/O
-
-
-
35 HSOUT
-
-
-
-
85 IO6
I/O
-
-
-
36 LOUT
-
-
-
-
86 IO5
I/O
-
-
-
37 VCCA
-
-
-
-
87 IO4
I/O
-
-
-
38 LIN(f rom LINE)
-
-
-
-
88 IO3
I/O
-
-
-
39 LGS
-
-
-
-
89 IO2
I/O
-
-
-
40 DCIN
-
-
-
-
90 IO1
I/O
-
-
-
41 CIDIN
-
-
-
-
91 IO0
I/O
-
-
-
42 CIDIP
-
-
-
-
92 GND
-
-
-
-
43 CIDO
-
-
-
-
93 VCC
-
-
-
-
44 MGS
-
-
-
-
94 DRDN(RE)
-
-
-
-
45 MIN
-
-
-
-
95 DWRN(WE)
-
-
-
-
46 GNDA
-
-
-
-
96 NC
O
-
-
-
47 HMIN
-
-
-
-
97 TX_DATA
O
Activ e
-
Normal
48 HMGS
-
-
-
-
98 LINE_SZ
O
ON
-
OFF
49 VREF
-
-
-
-
99 RLY
O
ON
-
OFF
50 GNDPLL
-
-
-
-
100 COM1
O
-
-
-
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