Read Panasonic KX-NCP1174XJ (serv.man2) Service Manual online
35
KX-NCP1174XJ
KX-NCP1174
XJ
SCHEMATIC DIAGRAM No.2 (2/4)
2/4
(a)
(1)
(2)
(3)
+
-
-
+
-
-
DHW
FH
C_CS[0]
BELL0
BELL[3]
CLK
VREF_C1
VOUT[3]
BELL0
DOUT
DTMFR[3]
BELL[2]
HOOK[3]
BELL[2]
VREF_C1
DTMFR[2]
VOUT[2]
HOOK[2]
RD
HOOK[2]
BELL[3]
TD
HOOK[3]
EST[3]
RC
EST[2]
TC
DTMFR[1]
BELL[1]
VOUT[1]
DTMFR[3]
VOUT[3]
UHW
DIN
DTMFR[2]
nRST
VOUT[2]
DCLK
RA33
10K
1
2
3
4
5
6
7
8
6
7
8
TP462
TP453
R203C
1K 1W
C202D
25V/4R7
TP423
DCLK
TP468
C280C
NC
TP470
C204C
25V/0.1
TP444
TP438
TP408C
UHW
+15V
AG
C224
50V/0.1
TP402C
FH
TP442
R202D
33K
RL202D
1
8
TP474
DIN
RL202D
3
2
4
TP410D
AG
D203D
AG
nRST
TP410C
+5V
TP411C
TP403D
TP472
DHW
TP441
C203C
50V/0.1
TP445
C280D
NC
TP409C
TP414C
DOUT
+5V
TP411D
RL202C
1
8
TP415C
RL202D
6
7
5
R203D
1K 1W
TP440
TP402D
FG
+15V
5
SB3_0
6
SO3_1
7
S03_0
15
INT34
34
INT12
30
DRB
32
PCLK
31
FSC
20
DOUT
19
DIN
29
DXB
23
RESET
22
MCLK
17
CS
18
DCLK
4
SB3_1
1
SI3_1
2
SI3_0
3
SB3_2
9
SO4_1
8
S04_0
10
SB4_0
11
SB4_1
14
SI4_1
13
SI4_0
12
SB4_2
44
SB2_0
43
SO2_1
42
S02_0
33
CHCLK1
16
CHCLK2
28
TCB
27
DRA
26
DXA
25
TCA
53
Vout2
55
Vin2
60
Vout3
58
Vin3
62
Vout4
64
Vin4
TP439
TP421
C204D
25V/0.1
C200D
50V/10u
RL202C
3
2
4
C222 50V/0.1
D203C
R274
100
TP458
TP459
TP452
TP448
TP467
TP447
TP454
C201C
50V/10u
D205C
Vz5.6V
IC200C
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
AG
TP408D
TP416D
TP449
+5V
TP417D
IC200D
1
DG
2
+5V
3
HOOK
4
A_OUT
5
R1
6
T1
7
A_IN
8
Vref
9
RING
10
BELL
11
RLY
12
+30V
13
AG
14
R0
15
T0
TP465
R202C
33K
TP466
R275
100
TP457
AG
C203D
50V/0.1
TP416C
TP414D
+5V
RL202C
6
7
5
TP451
C202C
25V/4R7
FG
AG
TP450
TP417C
TP403C
C201D
50V/10u
TP469
AG
TP443
C200C
50V/10u
AG
C223 50V/0.1
CLK
TP409D
TP455
TP415D
D205D
Vz5.6V
TP424
TP446
RA34
10K
1
2
3
4
5
6
7
8
6
7
8
TP456
C_CS[0]
ZNR20C
56V
ZNR23C
56V
ZNR20D
56V
ZNR23D
56V
ZNR21C
33V
ZNR21D
33V
+40V
+40V
21
22
19
17
24
CN101
20
18
23
31
25
26
CN101
28
30
32
27
29
TP460
R204C
150
R205C
150
R204D
150
R205D
150
D
C
b
m
b
m
b
m
b
m
F
E
H
G
46
35
2
1
001:5A;002:1B;003:7B;003:1A
001:3G;002:1A;003:7A;003:1A;005:7D
001:4G;002:1A;003:7A;003:1A
001:6B;002:1B;003:7B;003:1B
001:
4G;002:1A;003:7A;003:1A;004:10C;005:7D
001:3G;002:1A;003:7A;003:1A
001:5A;002:1B;003:7B;003:1B
001:10D;001:3G;002:1A;003:7A;003:1A
001:5B
22
23
24
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