KX-TES824RU, KX-TEM824RU, KX-TE82461X, KX-TE82474X, KX-TE82480X, KX-TE82483X, KX-TE82491X, KX-TE82492X, KX-TE82493X, KX-A227X (serv.man3) - Panasonic PBX Service Manual Supplement (repair manual). Page 21

Read Panasonic KX-TES824RU / KX-TEM824RU / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X (serv.man3) Service Manual Supplement online

21
KX-TES824UA / KX-TEM824UA
(E)
(2)
(3)
(1)
KX-TES824UA/KX-TEM824UA
 MAIN NO.5 (2/4)
(F)
(J)
(G)
(H)
2/4
F
E
H
G
46
35
2
1
BELL[1]
BELL[2]
BELL[3]
BELL[4]
BELL[5]
BELL[6]
BELL[7]
HOOK[3]
HOOK[2]
BELL[8]
HOOK[1]
HOOK[7]
HOOK[6]
HOOK[4]
HOOK[5]
HOOK[8]
DSP_MDMRX
DSP_OGMIN[1]
DSP_OGMIN[2]
DSP_OGMOUT[1]
DSP_OGMOUT[2]
Q[1]
Q[2]
Q[4]
Q[3]
STD2
TOE1
TOE2
STD1
ROSC2
ROSC1
NBACKUP
PAG_SW
CS_XP3
NCS_GA1
CS_XP1
CS_XP2
A[4]
A[2]
A[3]
A[7]
A[1]
A[6]
A[5]
25Hz
DSP_MDMTXDSP_MDMTX
DSP_MELODYDSP_MELODY
DSP_INTCID[3]DSP_INTCID[3]
DSP_INTCID[1]DSP_INTCID[1]
DSP_INTCID[2]DSP_INTCID[2]
+2.5VB
NINT_AC
NINT_DC
+3.3V
+3.3VB
C705
50V2.2
IC709
5
6
7
+12V
+3.3V
-15V
AG
C708
0.082
R710
180k
R704
12k
IC709
3
2
1
R711
20k
R709
180k
C709
0.082
AG
R717
1k
R703
47k
R708
390k
AG
IC708
5
3
C712
0.022
DG
IC709
8
4
+15V
C715
0.022
C713
18p
C714
22p
DG
R718
39
+3.3V
R716
10k
IC710
14
7
DG
C711
0.022
BELL[1-8],HOOK[1-8]
1:8G;2:8E
Q[1-4],STD1,STD2,TOE1,TOE2
4:9I
DG
+3.3V
R715
130k
R738
5.1M
DG
C704
0.47
DG
LED700
R719
270
+3.3V
Q701
E
C
B
J702
NC
C740
2.2u
SW2
1
2
3
FIL701
1
2
3
+2.5VB
C706 NC
R713
1.2k
R714
4.7k
+3.3V
C710
0.1u
C707
1u
MRSTN
DG
J700
0
-15V
C764
50V/3.3u
R740
68k
R739 68k
R741
68k
AG
AG
C766
50V/3.3u
C768
50V/3.3u
AG
+2.5V
+3.3V
DG
DG
XTP_2.5V
XTP_3.3V
XTP_+12V
C763
0.1u
C767
0.1u
C765
0.1u
D702
BAT700
D703
+27V
IC701
1
OUT
2
GND
3
VCC
IC710
13
12
IC710
11
10
IC710
9
8
IC702
1
VIN
2
Vss
3
CE
4
NC
5
VOUT
Q703
E
C
B
J703
TP558
TP556
TP553
TP555
TP525
TP554
TP517
TP542
TP519
TP547
TP516
TP528
TP549
TP537
TP524
TP544
TP513
TP530
TP523
TP552
TP522
TP543
TP527
TP546
TP512
TP531
TP551
TP518
TP539
TP535
TP545
TP541
TP540
TP538
TP560
TP509
TP557
TP548
TP559
XTP_3.3VB
CN705
1
2
3
4
5
6
7
8
9
10
11
+15V
+3.3V
+3.3V
TP515
TP529
Q702
E
C
B
4:8E;4:9C;4:9B;4:11G;4:11E;4:10D;4:10C
Q704
E
C
B
C716
2.2u
C700
25V/100u
DG
J709
0
DG
J710
0
DG
J711
0
IC710
5
6
TP521
XTP_LED
XTP_+27V
XTP_BEL
C702
25V/100u
C701
25V/100u
C738
0.1u
C735
0.1u
C737
0.1u
C739
0.1u
C736
0.1u
+2.5V
TP533
C772
2.2u
J708
NC
FIL706
1
2
3
C741
1u
C773
1u
XTP_AG
AG
J701
0
AG
DG
DG
DG
DG
DG
DG
C912
0.01u
C913
0.01u
TP501
C914
0.01u
C915
0.01u
XTP_-15V
C916
NC
DG
105
AGND105
106
VREF0
107
AIN0
108
AIN1
109
AIN2
110
VREF1
111
AOUT0
112
AOUT1
113
AOUT2
114
VREF2
115
AOUT3
116
AOUT4
117
AOUT5
118
AOUT6
119
AGND119
120
AVDD3120
121
AGND121
122
ROSC1
123
ROSC2
124
BACKUPn
125
BVSS
126
BVDD2
127
P00
128
P01
129
P02
130
P03
131
P04
132
P05
133
P06
134
P07
135
P10
136
P11
137
P12
138
DVDD3138
139
DGND139
140
DVDD2140
141
DGND141
142
P13
143
P14
144
P15
145
P16
146
P17
147
P20
148
P21
149
P22
150
P23
151
P24
152
P25
153
P26
154
P27
155
P30
156
DVD2156
C749
0.1u
TP536
BELL
1:8G;2:12E;2D
DG
A[1-7]
3:12E;4:1B
PAG_SW
4:6G
NCS_GA1
3:12E
CS_XP2
4:1B
CS_XP1
4:1B
CS_XP3
4:1B
TP508
DG
R707
1k
Q700
E
C
B
TP514
R706
4.7k
+3.3V
DG
R701
22k
D701
20V
TP502
+27V
IC708
2
4
1
TP510
R702
68k
BLRLY
3:12C
C746
0.1u
C743
0.1u
C745
0.1u
C742
0.1u
C744
0.1u
C747
0.1u
C750
0.1u
C748
0.1u
C954
0
.01u
C966
0
.01u
RL700
NC
4
3
2
1
C703
1u
C717
1u
XTP_32K
C774
NC
XTP_+15V
C770
1u
DG
XTP_2.5VB
C769
1u
IC703
1
VSS
2
VOUT
3
VIN
DG
+2.5VB
NINT_DC
4:6G
NINT_AC
4:6G
R752
150K
J716
TP703
R753
150K
DG
C776
0.7F
TP787
C777
0.7F
X701
32.768kHz
1
2
3
4
XTP_R717
J714
0
J715
0
J717
0
FG
D705
2:NORMAL
3:CLEAR
ACDOWN
+15V
-15V
+3.3V
AG
FRQ
BELL
+27V
+15V
AG
AG
Power Connector
Slide Switch
DC POWER DOWN CIRCUIT
LITHIUM BATTERY 3V
32.768MHz
2.5V
0V
25Hz
12V
BELL SIGNAL
PULSE
WAVE
25Hz
3.3V
0V
3.3V
SYSTEM CLEAR SW
LED CONTROL
0V
3.3V : LED ON
0V : LED OFF
MODEM
BGM
INT CALL ID   3
OGM   2
BELL RELAY
CONTROL
HOOK
DETECT
Page of 26
Display

Click on the first or last page to see other KX-TES824RU / KX-TEM824RU / KX-TE82461X / KX-TE82474X / KX-TE82480X / KX-TE82483X / KX-TE82491X / KX-TE82492X / KX-TE82493X / KX-A227X (serv.man3) service manuals if exist.