Read Panasonic KX-TS2368RUW Service Manual online
19.2. Operation
TPSTB1
TPKEY2
IC303
2.7V
VCC
VOUT
NC
GND
D821
5
9
D813
D809
C303
6.3V330
TPKEY1
ST1
R313
100K
MUTE
IC801
1
X1
2
X2
3
Vss
4
OSC2
5
OSC1
6
TESTG
7
Vcc
8
RESET
9
ST
OP
10
LCD_CLK
11
LCD_CS
12
LCD_D
A
T
A
13
P24/SCK3
14
RX_V
OL
15
TX_V
OL
16
HOOK_SW
17
LCD_CNT2
18
LCD_CNT1
19 MUTE_LED
20 SP_LED
21 SP_TXMUTE
22 RX_MUTE
23 BEEP
24 H/S_TXMUTE
25 GAIN_CTL
26 NC
27 TEST
28 KEY_IN1
29 KEY_IN2
30 KEY_IN3
31 KEY_IN4
32 KEY5
20 SP_LED
21 SP_TXMUTE
22 RX_MUTE
23 BEEP
24 H/S_TXMUTE
25 GAIN_CTL
26 NC
27 TEST
28 KEY_IN1
29 KEY_IN2
30 KEY_IN3
31 KEY_IN4
32 KEY5
33
KEY6
34
KEY7
35
BA
TT_OUT
36
STB1
37
STB2
38
STB3
39
STB4
40
STB5
41
STB6
42
STB7
43
P67
44
PULSE
45
RL
Y
46
LINE_SEIZER
47
HOLD_ON_MUSIC
48
BA
TT_LO
W
49
HEAD_SET_DET
50
TONE_DET
51
NC
52
SPVOL1
53
SPVOL2
54
SPVOL3
55
HSVOL1
56
HSVOL2
57
HSVOL3
58
NC
59
SP_CS
60
DTMF
61
VTref
62
LOOP
63
EXHOOK
64
CVCC
LOCK
D802
68K
R812
6
100K
R802
39K
R813
LOWER
ST4
1M
R801
ST5/EMG
D808
IC304
3
OUT
1
VSS
2
IN
D807
100K
R814
D801
3
*
ST6
DOWN
1
100K
R311
D816
TPTEST
D818
REDIAL
TPKEY4
D803
SPPHONE
Z0.1
C805
22K
R310
10K
R811
TPSTB5
TPKEY3
ST3
C308
6.3V220
D815
8
FLASH
D804
TPKEY7
ST9
ST7
TPSTB4
TPSTB7
LED801
SP_LED
C802
J12P
2
ST8
SHARP
K0.01
C801
D810
TPKEY6
C804
Z0.1
TPSTB6
TPSTB3
X802
32.76K
ST2
X801
8MHz
1
2
3
R891
1K
TPKEY5
K0.033
C304
68K
R861
D811
15K
R863
PROGRAM
PAUSE
R312
100K
Q802
DTC144TU
TPSTB2
LCD
1
VDD
2
VLCD
3
VSS
4
DATA
5
WR
6
CS
4
NC
C305
D814
R809
100K
33K
R862
C803
J15P
7
UP
Q801
DTC144TU
ST10
Q302
0
C806
K1000p
LED805
LINE2_LED
LED805
LINE2_HOLD
LED803
LINE1_LED
LED803
LINE1_HOLD
R314
470K
CN1
1
LINE2(G)
2
LINE2(R)
3
LINE2
4
LINE1(G)
5
LINE1(R)
6
LINE1
7
TONE
8
HEADSET
9
PULSE
10
TX-MUTE
11
DTMF
12
BEEP
13
BATT+
14
GND
15
VDD
16
SP-CS
17
NC
18
VOL3
19
VOL2
20
VOL1
21
RX-MUTE
22
SPVOL
23
TR
24
HOOK
25 SPTX-MUTE
26 NC
27
MIC
28
AGND
29
30
C824
K1000p
TP601
SPLED
GND
BATTOUT
C301
6.3V1000
R305
220
IC302
C0EBG0000102
1
VOUT
2
VDD
3
VSS
4
NC
5
NC
R304
4.7M
R303
2.2M
R302
6.8M
R301
2.2M
R824
390
R823
680
R822
390
R821
680
D822
D301
D304
D305
D302
J801 0
J802 0
NC
C810
NC
C811
NC
C812
MIC
D817
K0.01
C309
R315
22
Q803
MICP
MICM
D806
D805
D812
D820
D819
PCB
KX-TS2368RUW
44
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