Schematic Diagram (Operation) - Panasonic KT-TS2388RUB Service Manual

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KX-TS2388RUB/KX-TS2388RUW/KX-TS2388CAB/KX-TS2388CAW/KX-TS2388UAB/KX-TS2388UAW

11.3. Schematic Diagram (Operation)

1
NC1
2
NC2
3
NC3
STB4
SEG 4
4
SEG 4
STB5
SEG 5
5
SEG 5
STB6
SEG 6
6
SEG 6
STB7
SEG 7
7
SEG 7
8
SEG 8
SEG 8
9
SEG 9
SEG 9
10
SEG1 0
SEG10
11
SEG1 1
SEG11
12
SEG1 2
SEG12
13
SEG1 3
SEG13
14
SEG1 4
SEG14
15
SEG1 5
SEG15
16
SEG1 6
SEG16
17
SEG1 7
SEG17
18
SEG1 8
SEG18
19
SEG1 9
SEG19
20
SEG2 0
SEG20
21
SEG2 1
SEG21
22
SEG2 2
SEG22
23
SEG2 3
SEG23
24
SEG2 4
SEG24
25
SEG2 5
SEG25
26
SEG2 6
SEG26
27
SEG2 7
SEG27
28
SEG2 8
SEG28
29
SEG2 9
SEG29
30
NC4
31
NC5
32
NC6
LCD Heatsea l
Carbon Contac t
All manuals and user guides at all-guides.com
*C857 0.1 U
IC801
X1
32.768 k
STB7
D88 5
STB7
DIALLOCK/HOLD
STB6
D88 6
STB6
STB5
D88 7
STB5
STB4
D88 8
STB4
STB3
D88 9
STB3
STB2
D89 0
STB2
STB1
D89 1
STB1
STB0
D89 2
STB0
32
*R859
68k
96
NC18
95
NC17
94
NC16
93
RINGIN
R875
0
92
TIPI N
91
DTMFO
90
AVSS
BEEP/DRING
89
DAC2
INUSE/EXHOOK
88
IOA 0
KEYIN 1
87
IOA 1
KEYIN 2
86
IOA 2
85
KEYIN 3
IOA 3
84
KEYIN 4
IOA 4
83
KEYIN 5
IOA 5
82
HOOKSW
IOA 6
R833
100k
81
STOP
IOA 7
80
ACKMUTE
IOB 0
TXMUTE
79
IOB 1
RXMUTE
78
IOB 2
EEPROM_SC L
77
IOB 3
EEPROM_SD A
76
IOB 4
EEPROM_WP
75
IOB 5
TONEIN
74
IOB 6
73
PULSE
IOB 7
72
WAKEUP
IOC0_SEG47
71
IOC1_SEG46
SEG4 6
70
IOC2_SEG45
SEG4 5
69
IOC3_SEG44
SEG4 4
68
IOC4_RDRC
BACKUP
67
NC15
66
NC14
65
NC13
RCLIP_CONT
JP802
0
PROG/EXIT
CLEAR
AUTO/LOWER
M1
1
2
1
2
1
2
1
2
REDIAL
PAUSE
M2
1
2
1
2
1
2
1
2
1
2
3
M3
1
2
1
2
1
2
1
2
4
5
6
M4
1
2
1
2
1
2
1
2
7
8
9
M5
M9
1
2
1
2
1
2
1
2
1
2
*
0
#
M6
M10
1
2
1
2
1
2
1
2
1
FLASH/AOH
MUTE
SP-PHONE/HEADSET
M7
OK
1
2
1
2
1
2
1
2
1
2
VOL-
LEFT
VOL+
RIGHT
M8
1
2
1
2
2
1
1
2
1
2
TP84
TP85
TP86
TP87
(1)
*R858
NC
*C858
NC
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
R832
(17)
100k
(18)
(19)
(20)
(21)
(22)
R813
47K
(23)
(24)
(25)
(26)
(27)
(28)
(29)
2
TP88

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