Main Board (Kx-Mb2270); Main Board(1) - Panasonic DP-MB310EU Service Manual

KX-MB2230EU/ KX-MB2270EU/ KX-MB2515EU/ KX-MB2545EU/ KX-MB2575EU/ DP-MB310EU
16.3. Main Board

16.3.1. Main Board(1)

1
A
B
6:1B L348 15BD471
ABITCLK
6:1B L349 15BD471
ASPCLK
6:1B L350 15BD471
ATXD
6:1B L351 15BD471
ARXD
6:3E L355 15BD471
BBITCLK
6:3E L354 15BD471
BSPCLK
6:3E L352 15BD471
BTXD
6:3E L353 15BD471
BRXD
6:1C;6:3E
AFERST
2D;6:1B L358 15BD471
RING
6:1B L359 15BD471
DP
6:1B;6:3E
1 3
AFECLK
C
2
L357
M-TDI
M-TMS
M-TCK
M-TRST
M-TDO
5:8E
REF_CLK
5:8D
TX_EN
5:8E
TXD0
5:8E
TXD1
5:8D
RX_ER
5:8D
CRS_DV
5:8E
RXD0
5:8E
RXD1
MDIO
5:8D
MDC
5:8D
MGTINT
D
3:3A;3:5C
THRMSTR0
3:5A
THRMSTR1
4:3B;6:3E
DAOUT
E
F
(KX-MB2270)
2
+3.3V
IC300
AD19
AFESEL0
AC19
AFESEL1
AF18
ABITCLK
AE18
ASPCLK CCDCLK
AD18
ATXD AFEVSMP
AC18
ARXD AFERSMP
AF20
BBITCLK AFEMCLK
AE20
BSPCLK AFEADC0
AD20
BTXD AFEADC1
AC20
BRXD AFEADC2
AE19
AFERST AFEADC3
AF19
AFECLK AFEADC4
AD17
RING AFEADC5
AF21
DP AFEADC6
+3.3V
AF17
EYECLK AFEADC7
EYECLK
AE17
EYEDAT EYEDAT AFESIFCLK
R4
DBGREQ DBGREQ AFESIFEN
T3
DBGMOD DBGMOD AFESIFDIN
AA1
MDM_TDI AFESIFDOUT
Y2
MDM_TMS
Y1
MDM_TCK *CCDON
W4
MDM_TRSTN LEDONR
Y3
MDM_TDO LEDONG
+3.3V
LEDONB
USBDP1
USBDM1
AF5
REF_CLK USBVBUS1
AE3
TX_EN USBRES1
AF2
TXD0 USBSEL1
AF3
TXD1 USB1_AVDD25
AD4
RX_ER USB1_AVDD33
AE6
CRS_DV USB1_AVSS1
AF4
RXD0 USB1_AVSS2
AE4
RXD1 USB1_AVSS3
AD5
MDIO
AE5
MDC USBDP2
AD6
MGTINT USBDM2
USBVBUS2
USBRES2
USBSEL2
+3.3V
USB2_AVDD25
USB2_AVDD33
USB2_AVSS1
+2.5VA
USB2_AVSS2
USB2_AVSS3
C21
THRMSTR0
C20
THRMSTR1 USBDP3
D21
AD_AVDD25 USBDM3
F6.8k
R310
B20
ADVREF USBVBUS3
D20
AD_AVSS USBRES3
USBSEL3
L304 15HD102
A19
TONE USB3_AVDD25
D19
DA_AVDD25 USB3_AVDD33
R311 0
C19
DAVREFP USB3_AVSS1
R312 0
A20
DAVREFN USB3_AVSS2
B19
DA_AVSS USB3_AVSS3
3
4:4E
CCDSH
L361
4:4E
CCDCLK
L360
L366
15BD102
1 2
B11
CCDSH ( )
B12
*CCDRS
3 4
A12
*CCDCP
A11
L363
150 4:4D
B15
AFEVSMP
L362
15BD102 4:3D
C15
RESOLUTION
15BB121 L364 R386 150
4:4D
A15
AFEMCLK
D14
C14
D13 4:4D
AFEADC[0-3]
RA305
C13
22
AFEADC[0]
8
B14 1
AFEADC[1]
7
A14 2
AFEADC[2]
B13 6 3
AFEADC[3]
5 4
A13
220 L369 4:4D
A16
AFESIFCLK
220 L370 4:4D
B16
AFESIFEN
A17
220 L371 4:4D
B17
AFESIFDOUT
C12
OEB
4:4C
D12
NCCDON
4:4E
D16
LEDONR
4:4E
C17
LEDONG
4:4E
C16
LEDONB
+3.3V
AF13
AE13
AE11
R320 F12.1k
AF11
R321 10k
AE14
AC12
AF14
AD12
AD13
AD14
AC1
AC2
AB2
TP_CHKSEL
R322 F12.1k
AB1
R323 10k
AA2
AA4
AD1
AA3
+3.3V
AB3
AC3
R347
NC
V1
( )
R348 NC
V2 ( )
U2
R324 10k
U1
+2.5VA
R325 10k
T2
V4
W1
L305
U3
2
V3
W3
1
NC
352
R356
R357
L300
2 3
1 4
R339
82k
L301
5:5B
DP_W
2 3
1 4 5:5B
DM_W
+3.3V
IC304
NC
NC (
CTL
) 1 5
OUT
R359
+5VD
2
GND
3 4
FLG IN
NC
5 VBUS
L306
4 D-
3 2 3
3 D+
2 GND
4 1 4
FG
1
NC
CN301
KX-MB2270EU MAIN BOARD (No.1) (1/3)
4
1/3 2/4
3/4
1
-1
CN300
7 8
6.8(1608) 1
6.8(1608) 2
3
4
5 6