KX-NCP1172XJ - Panasonic PBX Service Manual (repair manual). Page 28

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28
KX-NCP1172XJ
KX-NCP1172XJ SCHEMATIC DIAGRAM No.3 (3/4)
3/4
(4)
(5)
(6)
D
C
B
A
7
68
11
10
9
D1J
D1K
DTH[10]
DTH[9]
DTL[9]
DR[9]
DTL[8]
DTH[8]
DR[8]
DR[10]
DTL[10]
D1I
D2I
D2J
D2K
D2L
DR[11]
DTL[11]
DTH[11]
D1L
U6IJ
1
6
2
U6IJ
4
3
5
+3.3V
+3.3V
PT_POW[8]
PT_CUR[8]
PT_POW[9]
PT_CUR[9]
+3.3V
PT_POW[10]
PT_CUR[11]
PT_POW[11]
U6KL
4
3
5
+3.3V
U6KL
1
6
2
PT_CUR[10]
U4L
1
6
2
U4I
1
6
2
Q1K
50V/1A/1W
E
C
B
R26L
22K
U4K
1
6
2
D1L
U2L
1
6
2
+40V
R9J
39 1/10W
PG
PTG
D2K
100mA/80V
1        2
R5L
10K
PG
PTG
FG
R21J
1M
C8I 0.1u
U2K
4
3
5
R23J
4.7M
+40V
C9L
0.1u
U5I
4
3
5
R2K
100k
PG
PTG
R10I
39 1/10W
PG
PTG
D3L
100mA/80V
1        2
U4J
1
6
2
R14J
1.5K
R18K
1k
R7I
56
Q4J
50V/1A/1W
E
C
B
R23I
4.7M
R24J
1M
ZNR2J
R17L
1k
+40V
R9L
39 1/10W
PG
PTG
R24K
1M
D3I
100mA/80V
1        2
U2I
4
3
5
PG
PTG
R7K
56
U4K
4
3
5
U5L
4
3
5
PG
PTG
R1K
22K
R3L
4.7K
U5L
50V/100mA/150mW
1
6
2
R5K
10K
R5J
10K
FG
U3J
1
6
2
U3L
4
3
5
R13I
4.7k F
R2J
100k
+40V
R8J
560 1/10W
R19I
22 1/4W
U5K
50V/100mA/150mW
1
6
2
U2I
1
6
2
Q2K
E
C
B
R18J
1k
R24I
1M
RA1J
10K
1
2
3
4
5
6
7
8
R17I 1k
R4I
22K
R2L
100k
ZNR2L
L1K
U2J
1
6
2
R7L
56
PG
PTG
R27L
8.2
R17K
1k
U5J
4
3
5
R22K
150K
L1L
R22J
150K
Q1J
50V/1A/1W
E
C
B
U1K
4
3
5
C3I
1u
D1I
R14L
1.5K
+5VPT
R18L
1k
PG
PTG
U3J
4
3
5
+5VPT
U5I
50V/100mA/150mW
1
6
2
D2J
100mA/80V
1        2
C3K
1u
R23K
4.7M
R23L
4.7M
D3J
100mA/80V
1        2
R27I
8.2
R16I
2.2K F
C3J
1u
+5VPT
U3K
4
3
5
+40V
R15L
1.5K
PG
PTG
R4K
22K
+15VPT
PG
PTG
C9I
0.1u
ZNR1I
C9K
0.1u
C9J
0.1u
R17J
1k
R3J
4.7K
U5J
50V/100mA/150mW
1
6
2
R27K
8.2
PG
PTG
+40V
U4L
4
3
5
U3I
4
3
5
Q2J
E
C
B
L1J
U2J
4
3
5
R9K
39 1/10W
PG
PTG
R6I
10K
U5K
4
3
5
R2I
100k
R3I
4.7K
C8L
0.1u
Q2I
E
C
B
R10L
39 1/10W
L2K
U1J
4
3
5
R21L
1M
D3K
100mA/80V
1        2
PG
PTG
R15K
1.5K
R4J
22K
+5VPT
R1J
22K
R10J
39 1/10W
D1K
U3I
1
6
2
PG
PTG
Q1I
50V/1A/1W
E
C
B
L1I
R8I
560 1/10W
FG
D1J
R16K
2.2K F
R13J
4.7k F
U3L
1
6
2
RA1L
10K
1
2
3
4
5
6
7
8
R26K
22K
+15VPT
R1I
22K
Q4K
50V/1A/1W
E
C
B
R8L
560 1/10W
R16L
2.2K F
Q4L
50V/1A/1W
E
C
B
R26I
22K
R9I
39 1/10W
U4J
4
3
5
L2I
+40V
PG
PTG
R6K
10K
R10K
39 1/10W
ZNR1K
R27J
8.2
R13K
4.7k F
PG
PTG
C3L
1u
C8J
0.1u
R19L
22 1/4W
PG
PTG
PG
PTG
PG
PTG
R14K
1.5K
U4I
4
3
5
ZNR2K
Q2L
E
C
B
R4L
22K
PG
PTG
L2J
U1K
1
6
2
R8K
560 1/10W
PG
PTG
U1I
1
6
2
U1L
4
3
5
Q4I
50V/1A/1W
E
C
B
U1L
1
6
2
R1L
22K
R15I
1.5K
ZNR1J
R22L
150K
R14I
1.5K
R18I
1k
R21K
1M
C8K
0.1u
+40V
+15VPT
FG
ZNR1L
R16J
2.2K F
R19K
22 1/4W
PG
PTG
PG
PTG
PG
PTG
PG
PTG
R26J
22K
Q1L 50V/1A/1W
E
C
B
U3K
1
6
2
R19J
22 1/4W
R24L
1M
PG
PTG
U2L
4
3
5
D2L
100mA/80V
1        2
R21I
1M
+15VPT
R7J
56
U2K
1
6
2
ZNR2I
R13L
4.7k F
R3K
4.7K
R5I
10K
R6J
10K
D2I
100mA/80V
1        2
R6L
10K
R22I
150K
PG
PTG
U1J
1
6
2
U1I
4
3
5
RA1K
10K
1
2
3
4
5
6
7
8
R15J
1.5K
CN4
3
6
CN4
11
14
CN4
19
22
CN4
27
30
T1L
1
2
4
5
6
7
8
9
10
T1K
1
2
4
5
6
7
8
9
10
T1J
1
2
4
5
6
7
8
9
10
T1I
1
2
4
5
6
7
8
9
10
RA1I
10K
1
2
3
4
5
6
7
8
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
C12I
NC
C12J
NC
C12K
NC
C12L
NC
C11J
1u
C11L
1u
C11K
1u
C11I
1u
C10L
0.1u
C10K
0.1u
C10I
0.1u
C10J
0.1u
L2L
TP7J
TP19J
TP2K
TP34J
TP9K
TP25K
TP20K
TP23J
TP2I
TP7K
TP9I
TP30J
TP15L
TP5L
TP8J
TP15J
TP22I
TP33L
TP3J
TP19L
TP25J
TP23L
TP18K
TP22L
TP35K
TP8I
TP27L
TP3K
TP1I
TP18J
TP12I
TP10K
TP17I
TP15K
TP30I
TP15I
TP11J
TP5K
TP18I
TP31J
TP362
TP12J
TP5I
TP10L
TP25L
TP24L
TP28L
TP24J
TP29J
TP24K
TP1L
TP34I
TP33K
TP14J
TP29L
TP4K
TP12K
TP35J
TP18L
TP11I
TP6I
TP32J
TP35L
TP31I
TP26I
TP16J
TP28J
TP34L
TP11L
TP22K
TP28I
TP11K
TP363
TP4J
TP27K
TP3I
TP21I
TP29K
TP17K
TP27I
TP6L
TP14L
TP19K
TP10I
TP12L
TP28K
TP26L
TP27J
TP33I
TP33J
TP1K
TP35I
TP26J
TP21L
TP24I
TP21J
TP32I
TP4L
TP1J
TP7I
TP22J
TP17J
TP31K
TP8L
TP14I
TP20L
TP16K
TP360
TP9L
TP2L
TP23I
TP20I
TP17L
TP32L
TP10J
TP14K
TP16I
TP8K
TP34K
TP9J
TP29I
TP31L
TP32K
TP23K
TP26K
TP25I
TP3L
TP16L
TP19I
TP21K
TP30L
TP2J
TP20J
TP6J
TP7L
TP4I
TP5J
TP30K
TP361
TP6K
C7L
50V/120P
R11L
910
C6L
50V/120P
R12L
910
C7K
50V/120P
R11K
910
C6K
50V/120P
R12K
910
C7J
50V/120P
R11J
910
C6J
50V/120P
R12J
910
C7I
50V/120P
R11I
910
C6I
50V/120P
R12I
910
C5K
16V/1u
C4I
16V/1u
C5L
16V/1u
C5J
16V/1u
C5I
16V/1u
C4J
16V/1u
C4L
16V/1u
C4K
16V/1u
R25L
1.5 1/4W
R25I
1.5 1/4W
R25K
1.5 1/4W
R25J
1.5 1/4W
C2I
50V/2.2u
C2J
50V/2.2u
C2K
50V/2.2u
C2L
50V/2.2u
K
J
L
I
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