Panasonic KX-NT136RU Service Manual ▷ View online
(1)
(2)
(3)
(4)
(4)
(6)
(7)
(8)
KX-NT136RU MAIN NO.2 (CODEC Block) (2/2)
(5)
560
L4
L2
AG_C
A3.3V_C
471p
C66
TP286
L5
SP2
1000p
C90
100K
R46
TP284
TP298
K10u
C85
AG_C
TP308
CN5
1
2
TP287
TP306
1.1K
R57
CN3
1
HDSP
2
GND
3
HDMIC
4
GND
TP304
Z22u
C76
MIC2
33
R66
AG_C
MIC3
1K
R58
33p
C91
22K
R47
0.022u
C67
A3.3V_C
1000p
C89
IC10
1
AO
2
AI-
3
AI+
4
GND
5
BI+
6
BI-
7
BO
8
VCC
Z22u
C78
A3.3V_C
1K
R60
TP300
AG_C
2.2K
R61
AG2
AG_C
0.068u
C59
8.2K
R40
TP276
IC11
1
SHUT
2
BYPASS
3
IN+
4
IN-
5
VO-
6
VCC
7
GND
8
VO+
NC
C65
R48
TP301
120K
R41
AG3
2.2K
R59
CN4
1
2
TP307
Z22u
C77
680p
C62
1000p
C88
TP285
1K
R56
A3.3V_C
K1.0u
C86
TP279
TP312
JK1
4
MIC-
3
SP+
2
SP-
1
MIC+
5
NC
SP1
MIC1+
L3
AG1
1000p
C92
Z0.01u
C87
TP305
AG_C
C
E
B
A
D
F
6
5
7
8
100u/6.3V
C172
3.3
L26
D3.3V
TP873
NC
C171
AG_C
AG_C
1500p
C64
TP283
15K
R45
TP294
IC9
1
AO
2
AI-
3
AI+
4
GND
5
BI+
6
BI-
7
BO
8
VCC
TP282
56K
R52
TP293
15K
R53
0.1u
C61
56K
R44
0.047u
C73
TP292
1500p
C69
A3.3V_C
330k
R50
0.022u
C60
33K
R43
TP290
TP310
TP291
470p
C63
TP280
TP281
0.022u
C72
330p
C68
33K
R51
100K
R42
TP289
AG_C
10K
R38
A3.3V_C
10K
R39
Z10u
C58
AG_C
TP278
AG_C
Z0.1u
C173
AG_C
TP872
TP311
TP277
100u/6.3V
C169
D3.3V
3.3
L25
TP296
IC8
1
VO1
2
VI1
3
Bypass
4
GND
5
SHUT
6
VI2
7
VO2
8
VCC
SP3P
SP3M
330p
C408
AG_C AG_C
0.01u
C411
0.1u
C410
0.01u
C407
AG_C
0.01u
C402
0.01u
C167
AG_C
100p
C400
0
L400
AG_C
NC
C404
AG_C
NC
C401
0.01u
C170
0.01u
C513
DG
100p
C554
AG_P2
1000p
C95
TP309
L9
1.1K
R70
AG_C
1500p
C93
56K
R69
15K
R68
TP297
0.047u
C94
TP299
TP302
22p
C412
22p
C409
330p
C413
22p
C414
MIC1-
0.01u
C403
0.01u
C405
100p
C417
AG_C
100p
C415
100p
C418
AG_C
100p
C419
AG_C
AG_C
0.01u
C406
100p
C416
AG_C
AG_C
NC
C420
MUTE_SP
MUTE_SP2
to SP
to MIC
to HEADSET BOARD
57
KX-NT136RU
17.4. MAIN No3. (XPHY block)
(1)
(2)
(3)
(4)
KX-NT136RU MAIN NO.3 (PHY Block) (1/2)
D1.8V
TP363
100u/6.3V
C101
TP370
100u/6.3V
C104
TP368
D3.3V
AG_P
D1.8V
1K
R82
TP372
TP373
TP365
D3.3V
TP371
PHY0_BUS
AG_P
10K
R87
L6
10K
R86
TP362
1K
R81
A1.8V_P
10K
R84
10K
R83
TP364
TP374
TP355
TP360
TP367
TP369
TP359
TP358
IC12
1
P1LED2
2
P1LED1
3
P1LED0
4
P2LED2
5
P2LED1
6
P2LED0
7
DGND
8
VDDIO
9
NC
10
NC
11
NC
12
ADVFC
13
P2ANEN
14
P2SPD
15
P2DPX
16
P2FFC
17
NC
18
NC
19
NC
20
P2LED3
21
DGND
22
VDDC
23
LEDSEL1
24
NC
25
P1LED3
26
NC
27
HWPOVR
28
P2MDIXDIS
29
P2MDIX
30
P1ANEN
31
P1SPD
32
P1DPX
71
SMTXEN
72
SMTXD3
73
SMTXD2
74
SMTXD1
75
SMTXD0
76
SMTXER
77
SMTXC
78
DGND
79
VDDIO
80
SMRXC
81
SMRXDV
82
SMRXD3
83
SMRXD2
84
SMRXD1
85
SMRXD0
86
SCOL
87
SCRS
88
SCONF1
89
SCONF0
90
DGND
91
VDDC
92
PRSEL1
93
PRSEL0
94
MDC
95
MDIO
96
SPIQ
97
SCL
98
SDA
99
nSPIS
100
PS1
101
PS0
102
PV31
103
PV32
104
PV21
105
PV23
106
DGND
107
VDDIO
108
PV12
109
PV13
110
P3_1PEN
111
P2_1PEN
112
P1_1PEN
113
P3_TXQ2
114
P2_TXQ2
115
P1_TXQ2
116
P3_PP
117
P2_PP
118
P1_PP
119
P3_TAGINS
120
P2_TAGINS
121
P1_TAGINS
122
DGND
123
VDDC
124
P3_TAGRM
125
P2_TAGRM
126
P1_TAGRM
127
TESTEN
128
SCANEN
TP366
A3.3V_P
TP361
TP351
DG
TP375
L7
TP352
10K
R85
TP428
TP429
TP607
TP608
TP609
TP610
TP613
TP614
TP615
TP616
TP617
TP618
TP619
TP620
TP621
RA51
100
1
2
3
4
5
6
7
8
TP626
RA52
100
1
2
3
4
5
6
7
8
TP883
TP884
TP885
TP886
TP887
TP888
TP889
TP894
TP891
TP892
TP893
TP895
TP896
TP897
C
E
B
A
D
F
3
4
2
1
10K
R113
10K
R114
TP354
TP353
PA3.3V
PA1.8V
10u
C181
10u
C183
TP882
TP881
L32
L31
TP900
TP901
TP902
TP903
RA55
100
1
2
3
4
5
6
7
8
100
R117
100
R118
100
R119
RA54
100
1
2
3
4
5
6
7
8
100
R120
100p
C182
100p
C184
Z0.01u
C574
Z0.01u
C573
10u
C190
10u
C191
Z0.01u
C561
100p
C102
100p
C103
Z0.01u
C562
100p
C105
Z0.01u
C563
100p
C107
Z0.01u
C564
100p
C108
Z0.01u
C568
100p
C106
Z0.01u
C569
TP890
100
R501
22p
C570
22p
C571
0.01u
C541
DG
DG
0.01u
C542
RXER0
RXD0[0]
RXD0[3]
RXD0[2]
RXD0[1]
CRS0
COL0
RXDV0
TXD0[2]
TXEN0
TXD0[3]
TXD0[1]
TXER0
TXD0[0]
PHY0_nCS
PHY0_DO
PHY0_CLK
PHY0_DI
RCLK0
TCLK0
to MAIN
BLOCK
BLOCK
1:11B
6
13
14
58
KX-NT136RU
(1)
(2)
(3)
(4)
KX-NT136RU MAIN NO.3 (PHY Block) (2/2)
TP380
Z0.1u
C122
TP401
A3.3V_P
TP376
75
R106
TP400
TP403
JK2
8
8
7
7
6
RX-
5
5
4
4
3
RX+
2
TX-
1
TX+
NC
9
TP378
D5
12
3
4
TP392
1000P/2kV
C128
TP381
Z0.1u
C123
49.9(1%)
R97
TP407
TP390
TP404
T1
TD+
1
TCT
2
TD-
3
NC
4
NC
5
RD+
6
RCT
7
RD-
8
RX- 9
RXCT 10
RX+ 11
NC 12
NC 13
TX- 14
TXCT 15
TX+ 16
TP402
TP399
0.047u/100V
C130
0.047u/100V
C125
Z10u
C121
10K
R92
TP379
CN6
1
48V+
2
48V+
3
NC
4
NC
5
48V-
6
48V-
7
GND
8
GND
9
GND
10
GND
11
GND
12
GND
13
D3.8V
14
D3.8V
15
D3.8V
16
D3.8V
17
D3.8V
18
POWERFAIL
AG_P
TP415
TP413
TP410
TP408
1000P/2kV
C126
0.1u/250V
C124
AG_P2
TP409
0.1u
C117
0.1u/250V
C127
75
R104
75
R103
TP393
TP394
TP396
TP395
TP414
TP397
TP406
TP425
33
P1FFC
34
NC
35
NC
36
nPWRDN
37
AGND
38
VDDA
39
AGND
40
MUX1
41
MUX2
42
AGND
43
VDDA
44
FXSD1
45
RXP1
46
RXM1
47
AGND
48
TXP1
49
TXM1
50
VDDATX
51
VDDARX
52
RXM2
53
RXP2
54
AGND
55
TXM2
56
TXP2
57
VDDA
58
AGND
59
TEST1
60
TEST2
61
ISET
62
AGND
63
VDDAP
64
AGND
65
X1
66
X2
67
nRST
68
BPEN
69
SMAC
70
LEDSEL0
49.9(1%)
R96
10u
C115
49.9(1%)
R95
AG_P2
1000P/2kV
C131
0.1u/250V
C129
0.1u/250V
C132
TP405
75
R111
75
R109
D6
12
3
4
49.9(1%)
R98
JK3
8
8
7
7
6
RX-
5
5
4
4
3
RX+
2
TX-
1
TX+
NC
9
0.1u
C119
49.9(1%)
R101
0.1u
C118
0.1u
C116
49.9(1%)
R102
49.9(1%)
R100
49.9(1%)
R99
L8
A3.3V_P
1K
R94
A1.8V_P
TP391
TP398
TP411
T2
TD+
1
TCT
2
TD-
3
NC
4
NC
5
RD+
6
RCT
7
RD-
8
RX- 9
RXCT 10
RX+ 11
NC 12
NC 13
TX- 14
TXCT 15
TX+ 16
TP377
AG_P
Z10u
C114
AG_P2
Z0.01u
C110
AG_P
Z10u
C120
TP416
TP417
TP418
TP421
TP420
TP419
75
R105
TP412
TP427
TP426
TP424
TP423
TP422
D9
D10
49.9
R107
49.9
R108
D3.3V
10K
R110
nDETPDN
PoE-
PoE+
DG
DG
10u
C135
IC14
2
VOUT
1
GND
3
VIN
DG
100u/6.3V
C134
DG
IC15
1
CE
2
GND
3
NC
4
VIN
5
VOUT
TP611
TP612
TP622
D3.8V
D3.8V
TP632
D1.8V
D3.3V
D3.3V
D1.8V
RA3
10K
1
2
3
4
5
6
7
8
C
E
B
A
D
F
6
5
7
8
TP430
3.01K(1%)
R93
0.0
R112
TP899
A3.3V_P
D14
NC
1
2
3
D13
NC
1
2
3
D12
NC
1
2
3
D11
NC
1
2
3
TP382
TP385
TP384
TP383
TP389
TP387
TP386
TP388
NC
C188
100u/6.3V
C133
NC
C186
Z0.01u
C109
NC
C193
10p
C192
0.0
R116
CLK25M
TP898
TP904
TP905
Z0.1u
C111
100p
C565
100p
C113
Z0.01u
C566
100p
C112
Z0.01u
C567
100p
C189
Z0.01u
C572
0.01u
C553
DG
0.01u
C185
0.01u
C187
NC
C529
0.01u
C532
0.01u
C533
0.01u
C534
0.01u
C535
0.01u
C536
L501
L502
L503
L504
TP912
TP913
TP915
TP914
49.9
R502
TP911
IP1
D15
D16
D17
D18
D19
D20
D21
D22
PHY0_nRST
to POWER BOARD
to MAIN BLOCK
1:7H
1:11C
4:1C
EtherJACK(PC)
EtherJACK(LAN)
to H8 (SUB-CPU)
BLOCK
BLOCK
to MAIN BLOCK
10
12 11
8
9
9
7
59
KX-NT136RU
17.5. MAIN No4. (SUB CPU block)
TP458
SW112
SW_CO14
SW133
SW_5
SW109
SW_8
TP462
TP473
SW121
SW_CO10
F3
SW144
TP460
TP479
SW131
SW_CO5
SW138
SW_INTERCOM
SW160
SW_HOOK
E2
TP465
SW103
SW_CO19
TP477
SW102
SW_#
E3
F0
SW136
SW_FWD/DND
TP478
TP480
TP475
H8_BUS
TP461
nDETPDN
1M
R132
D3.3V
Z0.1u
C141
IC13
64
CVcc
63
PB6
62
PB7
61
VTref
60
TONED
59
P87
58
P86
57
P85
56
P84
55
P83
54
P82
53
P81
52
P80
51
P77
50
P76
49
P75
48
P74
47
P73
46
P72
45
P71
44
P70
43
P67
42
P66
41
P65
40
P64
39
P63
38
P62
37
P61
36
P60
35
P57
34
P56
33
P55
17
P17
18
P16
19
P15
20
P14
21
P13
22
P12
23
P11
24
P10
25
PA3
26
PA2
27
PA1
28
P50
29
P51
30
P52
31
P53
32
P54
1 X1
2 X2
3 Vss
4 OSC2
5 OSC1
6 TEST
7 Vcc
8 RES
9 P20
10 P21
11 P22
12 P23
13 P24
14 RxD
15 TxD
16 P27
10K
R131
10K
R133
DG
Z10u[2125]
C142
X3
10MHz
1
2
3
TP457
TP452
TP476
TP467
10K
R134
TP451
DG
Z0.1u
C143
TP453
TP455
TP456
TP454
TP466
TP468
TP470
TP486
TP485
E0
TP487
TP484
TP483
TP481
TP482
TP488
TP463
TP469
SW143
SW137
SW_PAUSE
E4
SW142
SW_1
SW110
SW_0
SW129
SW_CO3
SW124
SW_CO7
SW145_2
SW_S2
SW139
SW_AUTO_ANS
SW104
SW_CO20
SW125
SW_6
SW130
SW_CO4
SW134
SW_2
TP474
TP472
SW135
SW_CONF
SW114
SW_CO16
SW140
SW_AUTO_DIAL
DG
TP459
SW146_2
SW_S3
F4
SW127
SW_CO1
SW117
SW_7
SW113
SW_CO15
SW115
SW_CO17
SW128
SW_CO2
SW141
SW_4
SW145
TP471
SW111
SW_CO13
SW106
SW_CO22
TP464
F2
SW143_2
SW_S4
E1
TP489
SW126
SW_3
SW120
SW_CO11
F1
SW123
SW_CO8
SW144_2
SW_S1
E5
SW122
SW_CO9
SW105
SW_CO21
SW101
SW_9
F5
SW107
SW_CO23
SW146
SW116
SW_CO18
SW108
SW_CO24
SW118
SW_*
SW119
SW_CO12
F6
SW132
SW_CO6
F7
TP623
TP624
TP625
TP633
C
E
B
A
D
F
3
4
2
1
KEYIN[7]
KEY_HOOK
KEY_CONF
KEY_ICM
KEY_1
KEY_4
KEY_7
KEYIN[6]
KEY_FWD
KEY_ANS
KEY_2
KEY_5
KEY_8
KEYIN[5]
KEY_PAUSE
KEY_DIAL
KEY_3
KEY_6
KEYIN[4]
KEYIN[3]
KEYIN[2]
KEYIN[1]
KEYIN[0]
KEYOUT[0]
KEYOUT[1]
KEYOUT[2]
KEYOUT[3]
KEYOUT[4]
KEYOUT[5]
KEYIN[7]
H8_RXD
R_LED[4]
R_LED[1]
KEY_HOOK
KEYIN[2]
KEYIN[5]
H8_TXD
C_LED[5]
LED_DIAL
C_LED[4]
KEYIN[0]
KEYIN[3]
KEYIN[1]
C_LED[3]
C_LED[0]
KEYIN[4]
R_LED[5]
KEYOUT[4]
KEY_CONF
KEYOUT[3]
KEYOUT[0]
C_LED[1]
KEYIN[6]
LED_CONF
LED_ANS
R_LED[2]
KEY_PAUSE
LED_FWD
R_LED[3]
KEY_ICM
KEYOUT[1]
LED_ICM
C_LED[7]
KEY_FWD
R_LED[0]
C_LED[6]
C_LED[8]
KEYOUT[2]
KEYOUT[5]
C_LED[2]
KEY_3
KEY_8
KEY_6
KEY_5
KEY_4
KEY_7
KEY_2
KEY_1
KEY_DIAL
H8_nRST
KEY_ANS
to PHY BLOCK_CN6
to MAIN BLOCK
1:11B
3:8F
(1)
(2)
KX-NT136RU MAIN NO.4 (SUB-CPU Block) (1/2)
4
60
KX-NT136RU
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