Panasonic KX-NT136RU Service Manual ▷ View online
2/4
1/4
4/4
3/4
(1) (2) (3)
(4) (5)
(6)
(d)
(e)
(f)
(g)
KX-NT136RU MAIN NO.1 (MAIN-CPU Block) (2/4)
DG
100p
C3
100p
C6
I/O23
42
VCC
43
44
VSS
45
I/O24
TP90
TP155
IC4
I/O2
9
I/O7
16
nWE
17
A5
18
A6
19
A7
20
A8
21
A9
22
A10
23
24
A11
A12
25
A13
26
A14
27
NC
28
I/O8
29
I/O9
30
I/O10
31
I/O11
32
VDD
33
GND
34
I/O12
35
I/O13
36
I/O14
37
I/O15
38
nBLE
39
nBHE
40
nOE
41
A15
42
A16
43
A17
44
A0
1
A1
2
A2
3
A3
4
A4
5
nCS
6
I/O0
7
I/O1
8
VDD
11
GND
12
I/O3
10
I/O4
13
I/O5
14
I/O6
15
TP176
TP177
TP175
TP104
TP100
TP113
TP158
TP109
TP169
TP101
TP93
TP97
TP99
TP171
TP92
TP159
TP172
TP95
TP106
TP112
TP170
TP111
TP166
TP94
TP105
TP163
TP164
TP157
TP107
TP174
TP96
TP98
TP108
TP178
TP110
TP165
RA37 33
1
2
3
4
5
6
7
8
RA40 33
1
2
3
4
5
6
7
8
DG
Z10u
C4
F
E
H
G
4
5
6
3
2
1
IC5
1 Vout
2 VDD
3 GND
4
N.C.
5
C.T.
D3.3V
0.01u
C36
DG
0.0
R1
D3.3V
TP843
L13
TP179
TP846
RA38 33
1
2
3
4
5
6
7
8
RA39 33
1
2
3
4
5
6
7
8
33
R175
33
R171
33
R172
33
R173
33
R174
RA36 33
1
2
3
4
5
6
7
8
RA35 33
1
2
3
4
5
6
7
8
RA34 33
1
2
3
4
5
6
7
8
RA33 33
1
2
3
4
5
6
7
8
D_A[18]
D_A[13]
D_A[12]
D_A[11]
D_A[10]
D_A[16]
D_A[17]
D_A[2]
D_A[3]
D_A[1]
D_A[0]
D_D[1]
D_D[0]
D_nCS
D_A[4]
D_D[3]
D_D[2]
D_D[13]
D_D[14]
D_D[12]
D_D[8]
D_D[9]
D_D[10]
D_D[6]
D_D[7]
D_RnW
D_A[5]
D_A[6]
D_A[7]
D_A[8]
D_A[9]
D_D[15]
D_D[11]
D_A[14]
D_D[5]
D_D[4]
SRAM
RESET
1
KX
-N
-N
T
136
RU
53
2/4
1/4
4/4
3/4
(a)
(b)
(c)
(c)
(7)
(8) (9)
(10)
(11)
(12)
KX-NT136RU MAIN NO.1 (MAIN-CPU Block) (3/4)
IC1
ADD0/SDRAM_A0
U15
ADD1/SDRAM_A1
W13
ADD2/SDRAM_A2
V15
ADD3/SDRAM_A3
W15
ADD4/SDRAM_A4
U14
ADD5/SDRAM_A5
V14
ADD6/SDRAM_A6
W14
ADD7/SDRAM_A7
P13
ADD8/SDRAM_A8
U13
ADD9/SDRAM_A9
V13
ADD10/SDRAM_A10
P12
ADD11/SDRAM_A11
V12
ADD12/SDRAM_A12
W12
ADD13
R11
ADD14
P11
ADD15
U11
ADD16
V11
ADD17
W11
ADD18/SDRAM_BA0
W16
ADD19/SDRAM_BA1
V16
ADD20/SDRAM_nWE
W17
ADD21/SDRAM_nCAS
U16
ADD22/SDRAM_nRAS
V17
DATA0/SDRAM_DQ0
U17
DATA1/SDRAM_DQ1
V18
DATA2/SDRAM_DQ2
V19
DATA3/SDRAM_DQ3
U18
DATA4/SDRAM_DQ4
U19
DATA5/SDRAM_DQ5
T19
DATA6/SDRAM_DQ6
R17
DATA7/SDRAM_DQ7
P15
DATA8/SDRAM_DQ8
R18
DATA9/SDRAM_DQ9
R19
DATA10/SDRAM_DQ10
P17
DATA11/SDRAM_DQ11
P18
DATA12/SDRAM_DQ12
P19
DATA13/SDRAM_DQ13
N17
DATA14/SDRAM_DQ14
N18
DATA15/SDRAM_DQ15
N19
DATA16/SDRAM_DQ16
M15
DATA17/SDRAM_DQ17
M17
DATA18/SDRAM_DQ18
M18
DATA19/SDRAM_DQ019
M19
DATA20/SDRAM_DQ020
L19
DATA21/SDRAM_DQ021
L18
DATA22/SDRAM_DQ022
L15
DATA23/SDRAM_DQ023
L14
DATA24/SDRAM_DQ024
G18
DATA25/SDRAM_DQ025
G14
DATA26/SDRAM_DQ026
F19
DATA27/SDRAM_DQ027
F18
DATA28/SDRAM_DQ028
F17
DATA29/SDRAM_DQ029
E19
DATA30/SDRAM_DQ030
F14
DATA31/SDRAM_DQ031
E18
nCS0
J19
nCS1
J18
nCS2
J17
nCS3/ROMSIZE
J14
CS4/BIGEND
W18
RnW
H14
nOE
H19
nWAIT
H18
KGPIO0
L2
DSP_XF/KGPIO1
K6
ARM_nMREQ/KGPIO3
J2
ARM_TBIT/KGPIO5
K5
ARM_nFIQ/KGPIO6
J5
ARM_nIRQ/KGPIO7
J6
KGPIO8
M1
KGPIO9
M2
DSP_IACK/KGPIO10
L5
DSP_nIAQ/KGPIO11
K2
DSP_nMSC/KGPIO12
L6
DSP_DOUT/KGPIO13
K1
DSP_CLKOUT/KGPIO14
H1
ARM_MCLK/KGPIO15
L1
GPIO0
G3
GPIO1
M3
GPIO2
B2
GPIO3
B1
GPIO4
D3
CK16XIRDA/SD_IRDA/GPIO6
C1
ARM_nOPC/KGPIO2
J1
ARM_nEXEC/KGPIO4
J3
TX_IRDA/TXIR_IRDA/GPIO7
D2
RX_IRDA/RXIR_IRDA/GPIO8
D1
TX_MODEM/GPIO9
F5
RX_MODEM/GPIO10
E2
CTS_MODEM/GPIO11
E1
RTS_MODEM/GPIO12
F3
DCD_MODEM/GPIO13
F2
MCUEN2/GPIO14
G2
MCUEN1/GPIO15
M6
SDA/GPIO16
G1
SCL/GPIO17
H3
AUDIO_CLK/GPIO18
F1
TIMER_OUT/GPIO19
H6
MCUDI
N1
MCUDO
N2
CLKX_SPI
M5
MCUEN0
N6
COL0
P2
CRS0
P1
TCLK0
T1
RCLK0
U2
RX0D0
V2
RX0D1
U3
RX0D2
W2
RX0D3
U4
RXDV0
V1
RXER0
U1
TXEN0
R3
TXER0
T2
TX0D0
P3
TX0D1
R1
TX0D2
R2
TX0D3
P6
COL1
V3
CRS1
W3
TCLK1
W5
RCLK1
W6
RX1D0
U8
VDD1
G5
VDD3
K3
VDD4
P5
VDD6
R8
VDD7
R13
VDD8
N14
VDD12
G17
VDD14
B10
VDD15
A5
VDDS1
C4
VDDS2
E3
VDDS4
H5
VDDS5
T3
VDDS6
U6
VDDS7
P9
VDDS8
R12
VDDS9
R14
VDDS10
T18
VDDS11
M14
VDDS12
K18
VDDS13
F15
VDDS14
E12
VDDS15
E10
VDDS16
C8
VDDS17
E7
VDDS18
E14
VDDS20
H17
VDDS21
N3
ST3
TP183
100p
C13
ST4
1K
R3
100p
C12
D1.8V
nDETPDN
CODEC_BUS
TP190
100p
C10
TP189
100p
C11
ST5
ST0
ST2
H8_BUS
PHY0_BUS
ST1
TP182
1K
R4
HT
10K
R7
D3.3V
33
RA26
1
2
3
2
3
4
5
6
7
8
TP721
TP722
TP722
TP724
TP723
TP726
TP725
TP728
TP727
TP730
TP729
TP732
TP731
TP734
TP733
TP736
TP735
TP738
TP737
TP740
TP739
TP742
TP741
TP743
33
RA27
1
2
3
2
3
4
5
6
7
8
33
RA28
1
2
3
2
3
4
5
6
7
8
33
RA29
1
2
3
2
3
4
5
6
7
8
33
RA30
1
2
3
2
3
4
5
6
7
8
33
RA31
1
2
3
4
2
3
4
5
6
7
8
TP753
TP752
TP751
TP754
TP757
TP756
TP755
TP758
TP761
TP760
TP759
TP762
TP765
TP764
TP763
TP766
TP769
TP768
TP767
TP770
TP773
TP772
TP771
TP774
TP777
TP776
TP775
TP778
TP781
TP780
TP779
TP782
TP792
TP791
TP793
DG
D
C
B
A
7
8
11
10
9
1K
R20
L14
10K
RA45
1
2
3
4
2
3
4
5
6
7
8
10K
R25
10K
R26
DG
10K
R24
Z0.01u
C152
NC
C151
100p
C14
100p
C15
100p
C17
100p
C16
NC
C153
Z0.01u
C154
D3.3V
L15
TP844
TP845
TP848
33
R161
33
R162
33
R163
33
R176
33
R177
TP860
TP861
TP861
10K
RA44
1
2
3
4
2
3
4
5
6
7
8
TP857
TP854
TP231
TP853
TP229
TP858
TP856
TP855
TP232
TP230
TP851
D3.3V
HT2
100p
C557
100p
C552
D[30]
D[14]
D[20]
D[2]
D[4]
D[9]
D[6]
D[21]
D[22]
D[22]
D[31]
D[29]
D[23]
D[19]
D[17]
D[24]
D[11]
D[15]
D[7]
D[13]
D[3]
D[25]
D[27]
D[28]
D[28]
D[5]
D[10]
D[18]
D[26]
D[12]
D[1]
D[8]
D[16]
COL0
CRS0
TCLK0
RCLK0
RXD0[0]
RXD0[1]
RXD0[1]
RXD0[3]
RXD0[2]
RXDV0
RXER0
TXER0
TXEN0
TXD0[0]
TXD0[1]
TXD0[1]
TXD0[3]
TXD0[2]
LCD_DO
LCD_CLK
LCD_nCS
PHY0_DO
PHY0_nCS
PHY0_DI
PHY0_CLK
PHY0_nPDN
PHY0_nRST
LCD_MPOW
LCD_nRST
LCD_BACK
LCD_A0
H8_nRST
CO_nRST
CO_PDN
MUTE_SP
H8_RXD
A[6]
A[10]
A[22]
nCS[0]
RnW
D[0]
nOE
H8_TXD
H8_RXD
MUTE_SP2
A[5]
A[4]
A[12]
A[9]
A[1]
A[8]
A[9]
A[1]
A[8]
A[0]
A[14]
A[13]
A[7]
A[17]
A[15]
A[16]
A[16]
A[11]
A[2]
A[3]
A[19]
A[18]
A[2]
A[3]
A[19]
A[18]
A[20]
A[21]
MUTE_SP
to PHY BLOCK
to CODEC BLOCK
to H8 (SUB-CPU)
BLOCK
BLOCK
to PHY BLOCK_CN6
(POWER BOARD I/F)
3:8F
3:1A
2:1C
4:1B
KX
-N
-N
T
136
RU
54
2/4
1/4
4/4
3/4
(7)
(8) (9)
(10)
(11)
(12)
(d)
(e)
(f)
(g)
KX-NT136RU MAIN NO.1 (MAIN-CPU Block) (4/4)
nBE0/SDRAM_DQM0
K19
nBE1/SDRAM_DQM1
K17
nBE2/SDRAM_DQM2
K15
nBE3/SDRAM_DQM3
K14
SDRAM_nCS
G19
SDRAM_CLK
H15
SDRAM_CKE/GPIO5
C2
REFCLK
U10
nRESET
R10
nRESETOUT
P10
DSP_A0
B16
DSP_A1
A16
DSP_A2
C15
DSP_A3
B15
DSP_A4
A15
DSP_A5
C14
DSP_A6
B14
DSP_A7
E13
DSP_A8
A14
DSP_A9
C13
DSP_A10
B13
DSP_A11
A13
DSP_A12
C12
DSP_A13
B12
DSP_A14
A12
DSP_A15
A11
DSP_A16
B11
DSP_A17
E11
DSP_A18
F11
DSP_A19
A10
DSP_D0
C10
DSP_D1
F10
DSP_D2
A9
DSP_D3
B9
DSP_D4
F9
DSP_D5
E9
DSP_D6
A8
DSP_D7
B8
DSP_D8
F8
DSP_D9
E8
DSP_D10
A7
DSP_D11
B7
DSP_D12
F7
DSP_D13
A6
DSP_D14
B6
DSP_D15
C6
DSP_nDS
B5
DSP_nPS
A3
DSP_nIS
B4
DSP_MSTRB
F6
DSP_nIOSTRB
A4
DSP_RnW
A2
DSP_READY
B3
DSP_nINT0
C5
RX1D1
W7
RX1D2
V7
RX1D3
U7
RXDV1
P8
RXER1
R7
TXEN1
V6
TXER1
V5
TX1D0
P7
TX1D1
U5
TX1D2
W4
TX1D3
V4
TDI
V9
TDO
R9
TMS
W10
TCK
W9
nTRST
W8
nEMU0
V10
nEMU1
V8
BCLKR0
C18
BDR0
C19
BFSR0
B19
BCLKX0
D18
BDX0
E17
BFSX0
D19
BCLKR1
A18
BDR1
C17
BFSR1
B18
BCLKX1
B17
BDX1
A17
BFSX1
C16
GND1
C3
GND2
F12
GND3
G6
GND4
H2
GND5
N5
GND6
R6
GND7
U9
GND8
U12
GND9
P14
GND10
T17
GND11
N15
GND12
L17
GND13
J15
GND14
D17
GND15
C11
GND16
C9
GND17
C7
GND18
E6
GND19
F13
GND20
G15
GND22
L3
NC
E5
DG
10K
R6
TP185
TP226
TP184
TP218
DG
10K
R10
D2
TP187
Z4.7u
C20
TP211
TP209
TP205
TP221
TP202
Z1u
C21
TP197
10K
R12
Z1u
C22
47
R5
TP212
TP186
DG
Z0.1u
C32
TP227
TP203
Z0.1u
C34
TP224
1M
R13
TP207
TP193
D3.3V
CN9
NC
VCC
1
TDI
2
TDO
3
TMS
4
TCK
5
nTRST
6
nEMU0
7
nEMU1
8
GND
9
TP225
TP194
Z1u
C25
D3.3V
TP192
TP199
VOUT
Z2.2u
C30
TP198
1M
R11
10u
C7
IC6
1
NC
2
3
GND
4
5
VCC
DG
DG
DG
Z0.1u
C26
Z2.2u
C31
TP210
Z0.1u
C18
Z2.2u
C28
10K
R16
TP200
D1
TP206
TP219
Q1
TP214
TP213
470
R9
CN1
1
1
2
2
Z0.1u
C27
1M
R17
Z0.1u
C19
TP208
-1.2V
Z1u
C24
TP215
TP228
TP204
25.000MHz
X1
STB
1
1
GND
2
2
OUT
3
VCC
4
D3.3V
TP222
10K
R15
D3.3V
Z2.2u
C29
TP195
3.3
R18
TP216
D3.3V
TP201
TP191
DG
TP223
TP217
CN2
1
LCD_nCS
2
LCD_nRST
3
LCD_A0
4
LCD_CLK
5
LCD_D0
6
D3.3V
7
D3.3V
8
DGND
9
VSS2
10
VSS2
11
VOUT
12
CAP3-
13
CAP1+
14
CAP1-
15
CAP2-
16
CAP2+
17
V1
18
V2
19
V3
20
V4
21
V5
22
MODELCODE
Z0.1u
C33
Z1u
C23
TP220
1M
R14
TP196
TP628
TP794
TP795
TP796
TP797
TP795
TP796
TP797
TP798
TP799
TP800
TP799
TP800
TP801
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP809
TP810
TP811
TP812
TP813
TP814
TP815
TP180
TP816
TP817
TP818
TP181
TP802
TP803
TP804
TP805
TP806
TP807
TP808
TP809
TP810
TP811
TP812
TP813
TP814
TP815
TP180
TP816
TP817
TP818
TP181
TP627
TP837
TP838
TP836
TP825
TP830
TP833
TP822
TP828
TP829
TP829
TP826
TP834
TP821
TP827
TP835
TP831
TP832
TP832
TP824
TP823
F
E
H
G
7
8
11
10
9
1K
R21
1K
R22
TP188
10K
RA43
1
2
3
45
6
7
8
TP849
TP850
TP629
27
R2
CLK25M
27
R19
TP847
NC
C9
DG
DG
L16
33
R164
33
R165
33
R167
33
R168
33
R169
33
R170
33
R166
TP859
V5
10K
RA1
1
2
3
4
2
3
4
5
6
7
8
22p
C35
22p
C8
10u
C556
DG
D_D[1]
D_nCS
D_RnW
D_D[5]
D_D[10]
D_A[17]
D_A[1]
D_D[7]
D_D[9]
D_D[2]
D_A[5]
D_D[13]
D_A[0]
D_A[3]
D_D[4]
D_A[18]
D_A[9]
D_D[0]
D_D[11]
D_D[15]
D_A[6]
D_A[12]
D_D[6]
D_A[4]
D_A[14]
D_A[8]
D_A[16]
D_A[10]
D_D[14]
D_D[12]
D_A[7]
D_A[13]
D_D[8]
D_A[11]
D_A[2]
D_D[3]
LCD_BACK
CO_CLK
CO_DI
CO_SYNC
LCD_A0
LCD_CLK
LCD_DO
LCD_MPOW
LCD_nCS
LCD_nRST
LCD_nRST
CO_DO
nBE[0]
nBE[1]
nBE[2]
nBE[3]
nBE[1]
nBE[2]
nBE[3]
nCS_SD
CLK_SD
CKE_SD
CLK_SD
CKE_SD
to LCD
GEN_CLK
25MHz
to LCD
BACK LIGHT
to PHY BLOCK
3:5A
2
5
KX
-N
-N
T
136
RU
55
17.3. MAIN No2. (CODEC block)
(1)
(2)
(3)
(4)
(4)
(6)
(7)
(8)
KX-NT136RU MAIN NO.2 (CODEC Block) (1/2)
(5)
A3.3V_C
Z0.1u
C49
10K
R34
Z0.1u
C51
TP274
TP272
TP258
Z0.1u
C47
TP266
TP264
TP263
TP257
TP260
AG_C
TP265
TP269
TP267
TP271
TP268
TP273
TP261
TP262
TP270
TP275
Z0.1u
C46
TP256
TP255
Z0.1u
C56
TP254
TP253
TP252
TP251
Z0.1u
C48
10K
R31
47
R35
47
R36
47
R37
32.768MHz
X2
STB
1
GND
2
OUT
3
VCC
4
Z0.1u
C43
CODEC_BUS
D3.3V
0.1u
C57
0.1u
C55
DG
Z0.1u
C54
0.1u
C53
Z0.01u
C44
D3.3V
100
R33
IC7
1
HDIM
2
HDIP
3
HDOM
4
HDOP
5
AVDD2
6
AVSS2
7
NC
8
NC
10
SDA
11
SCL
12
AD1
13
AD0
14
I2C/nSPI
15
DVDD
16
DVSS
17
DOUT
18
DIN
19
FSYNC
20
BCLK
21
M/nS
22
MCLK
25
AVSS3
26
SPOP
27
AVDD3
28
SPOM
29
AVSS3
30
CIIM
31
CIIP
32
AVSS1
33
AVDD1
34
MICIM
35
MICIP
36
MCBIAS
37
LCDOUT
38
HSOM
39
HSOP
40
HSIM
41
HSIP
42
FILT2
43
FILT1
44
LNIP
45
LNIM
46
LNOM
47
LNOP
48
VCOM
24
VSS
9
PWRDWN
23
nRESET
A3.3V_C
330u/6.3V
C41
3.3
L1
10K
R32
0.1u
C52
Z0.01u
C42
D3.3V
DG
AG_C
Z0.1u
C50
D3.3V
TP259
DG
TP601
TP602
TP603
TP604
TP605
TP606
TP631
C
E
B
A
D
F
3
4
2
1
0.0
L21
NC
C161
CA3.3V
NC
C45
TP871
DG
L27
TP875
10K
R67
0.01u
C162
0.01u
C509
0.01u
C510
DG
10u
C555
DG
DG
100p
C551
0.01u
C163
DG
0.01u
C501
0.01u
C502
0.01u
C503
0.01u
C504
0.01u
C505
0.01u
C506
0.01u
C507
0.01u
C508
0.01u
C511
0.01u
C512
AG_C
CO_SYNC
CO_CLK
CO_PDN
CO_nRST
CO_DO
CO_DI
CO_nRST
CO_PDN
CO_SYNC
CO_CLK
CO_DI
CO_DO
CO_PDN
MUTE_SP
MUTE_SP2
32.768MHz
to MAIN BLOCK
1:11B
3
15
56
KX-NT136RU
Click on the first or last page to see other KX-NT136RU service manuals if exist.