Panasonic KX-NT265RU Service Manual ▷ View online
M1_RXCLK
M1_RXD[0]
M1_RXER
M1_RXDV
M1_TXD[0]
M1_TXCLK
M1_TXEN
Between pin1 and pin2
JK1
IC2
Between pin40 and pin41
JK1
Between pin1 and pin2
IC2
Between pin40 and pin41
JK1
Between pin3 and pin6
IC2
Between pin32 and pin33
JK1
Between pin3 and pin6
IC2
Between pin32 and pin33
(7) IC2 M1 TX
(8) LAN port TX 10MHz
(9) LAN port TX 100MHz
(10) IC2 M1 RX
(11) LAN port RX 10MHz
(12) LAN port RX 100MHz
49
KX-NT265RU
IC13 pin2 DATA
IC13 pin3 CLK
IC13 pin4 LCK
(13) LED CIRCUIT
50
KX-NT265RU
18 PRINTED CIRCUIT BOARD
18.1. MAIN BOARD : COMPONENT VIEW
PSUP1610Z -A
PSUP
1610Z
-B
A
A
KX-NT265RU MAIN BOARD COMPORNENT VIEW
PbF
PbF
R41
R42
R202
C36
C38
C121
C134
C140
C439
C137
C136
C109
C435
PHY2.5V
C138
R127
R126
R130
C141
C144
C129
C128
C122
C120
C142
C423
R117
R116
L214
L210
C143
C436
R115
L209
L103
D5.0V
D8
D2
D6
R103
R102
D7
D1
R109
R106
C443
JK4
C123
IC5
1
7
8
14
R131
L116 L111 L113 L117
L110
L213
L102
L100
L101
R136
R101
R105
R107
C102
C107
C18
C21
C154
C113
R15
ST1
C105
R138 R139
C106
C110
C111
C118
C119
C9
C41
C13
C14
L3
C12
C19
C20
C24
C27
C48
C227
C3
C212
C442
C210
C414
C412
R215
R225
R211
R220
R214
R222
R232
CN6
L212
L205
L204
R246
R245
R247
CN4
1
2
W
R
R256
R238
R235
C239
IC19
C43
C245
C246
C254
JK3
1
SP1
4
C235
R253
R248
L208
C252 C253
L207 L206
L211
R241
MIC2_2
1
4
R230
C221
C223
C217 R221
C233
C249
C250
C215
R224
R212
R213
1
1
C40
R227
R219
R216
C207
C260
C231 C257
C259
L202
C258
C229
R229
C228
C417
C204
C213
C205
R208
R207 R210
R209
R228
R31 R30
C441
R12
R133
R108
R113
R10
R112
R134
R119
R120
C112
RA100
RA10
L108
IP1
C404
D3
D5
C135
R44
R118
R114
nDETPDN
L118
L105
R43
C438
C37
R45
2
CN2
MIC2
SP2
1
Q7
Q1
C148
C402
R40
R254
R255
JK2
2
5
3
1
4
C149
Q6
C401
C421
IC8
L106
DCIN-
DCIN+
PoE+
PoE-
IC6
D4
C145
CN5
C403
R122
D13
D11
C422
IC12
1
1
1
2
1
8
C139
C131
C130
R110 R111
R143
C427
C132
C133
R142
R140 R141
C409
C153
C103
C108
C116
C11
R11
R135
R25
RA20
RA21
RA201
RA22
C35
R137
R13
R19
C16
C44
C434
C430
C437
D1.8V
C17
IC1
C10
R18
C428
IC7
RA6
RA2
RA5
RA4
RA3
1
216
ST5
ST4
ST3
RA9
RA12
RA13
RA14
RA15
B5
RA16
RA18
RA26
IC20
ST0
HT1
162
C32
C29
109
108 C26
C45
C411
C28
C46
C31
C30
C33
C34
R36
R205
C200
1
10
11
IC13
20
CN3
MIC3
C216
C22
C224
C201
C218
C225
C230
C256
C251
C243
R239
R231 R236
R237
R3
R2
R1
R9
R6
SP2_2
C240
L203 SP3P
SP3M
L201
R226
C203
C214
C419
C226
C220
C222
C232
C237
C234
C415
C244
C247
C432
C241
Q8
C242
C238
C236
C248
R242
A2
A1
A3.3V
D3.3V
D3
C407
C424
C420
C115
C150
C405
B1
1
24
R46
C425
C406
Q4
B2
B3
R234
R240
R233
R243 R244
C416
MIC1-
MIC1+
48
25
C4
1
B4
R223
C100
C6
C413
C211
C206
C39 AG3
C209
IC14
1
1
1
1
IC16
IC15
IC11
IC17
IC9
43
44
C5
C1
C2
C42
C418
C8
1
R8
R21
L2
R7
86
R22
C7
C433
C408
C410
C246
C15
R17
R14
R16
R203
IC10
C151
C101
C147
C117
C152
R204
RA200
RA202
IC3
C431
C255
C208
L200
IC4
C146
R5 R4
IC18
C202
R217
CN1
1
9
163
RA17RA19
RA23
R35
R220
R201
A0
Q5
C25
C23
C47
R27
R250
R251
R252
R28 R34
R206
Q2Q3
R249
ST6
RA24
1
R
W
W
2
L1
HT2
X1
C104
C440
C114
54
55
R100
R24
R23
IC2
X2
9
8
8
1
1
B0
A3
1
12
13
36
48
1
T1
JK1
16
L114
A4
L115
5
4
2
3
6
5
7
8
14
C261
51
KX-NT265RU
18.2. MAIN BOARD : BOTTOM VIEW
CN7
LED4
SW3
SW8
SW13
INTERCOM
LED6
LED3
LED1
LED2
LED7
LED8
LED9
LED10
LED11
LED12
LED13
LED5
SW7
PROGRAM
TRANSFER
AUTO DIAL
/STORE
/STORE
AUTO ANS
/MUTE
/MUTE
MESSAGE
SW12
4
1
SW14
SW5
SW9
SW19
1
2
3
SW18
SW17
SW24
4
5
6
SW23
SW22
SW2
CO8
SW1
CO7
SW6
CO6
SW11
CO5
SW16
CO4
SW21
CO3
SW26
CO2
SW30
SW25
CO1
SW29
7
8
9
0
#
SW28
SW27
SW33
REDIAL
HOLD
FLASH/
RECALL
RECALL
SW10
SW15
SW20
SW32
SW31
RA27
RA1
RA8
RA7
SP-PHONE
SW4
HOOK SW
DOWN
VOLUME
/UP
/UP
KX-NT265RU MAIN BOARD BOTTOM VIEW
52
KX-NT265RU
T.H.
KXNT265RUL4
KXNT265RUL4