Panasonic KX-MB283RU / KX-MB783RU (serv.man3) Service Manual / Supplement ▷ View online
29
KX-MB283RU/KX-MB783RU
KX-MB783RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (2/3)
2/3
1
-2
C
E
B
A
D
F
6
7
4
5
RX_DV
2:16I
K1u
C323
J300
NC
()
Z0.1u
C339
10k
R373
220
L367
1
R385
MDIO
2:16I
AFESIFDOUT
3:6I
1M
R387
L361
15
MDC
2:16I
+1.2V
+3.3V
+3.3V
Z0.1u
C330
Z0.1u
C355
Z0.1u
C336
Z0.1u
C328
LEDONR
3:6G
1
R381
1
R380
Z0.1u
C335
RING
2G;4:2C
K0.22u
C306
4.7k
R335
CCDCLK
3:6E
AFESIFEN
3:6I
ASPCLK
4:2D
NC
(
)
R345
F6.98k
R376
Z0.1u
C357
+1.2V
J22p
C313
L363
220
ARXD
4:2D
R393
(
) NC
Z0.1u
C334
+1.2V/BATT
NC
(
)
R341
NC
(
)
R346
CCDSH
3:6F
COL
2:16H
MGINT
2:16G
NC
(
)
R342
CRS
2:16H
+1.2V
AINT
4:2E
AFEVSMP
3:6I
220
L366
Z0.1u
C358
Z0.1u
C337
K1u
C322
+3.3V
+3.3V
+1.2V
R375
NC
( )
Z0.1u
C338
DA300
1
2
3
NC
(
)
R343
TX_CLKI
2:16H
Z0.1u
C332
Z0.1u
C324
BTXD
4:2I
Z0.1u
C325
TX_EN
2:16H
R390
(
)
NC
Z0.1u
C363
DP
4:2C
100
R384
IC303
4
NC
3
VOUT
1
VSS
2
VIN
Z0.1u
C333
K0.22u
C308
J12p
C317
AFEMCLK
3:6I
Z0.1u
C354
BBITCLK
4:2J
AFESIFCLK
3:6H
AFERST
4:2E;4:2J
1k
R389
220
L365
NC
(
)
R347
NCCDON
3:4J
TXD[0-3]
2:16H
220
L371
XSYSRST
3K;2:3I
Z0.1u
C359
BRXD
4:2I
Z0.1u
C361
BSPCLK
4:2I
Z0.1u
C321
180k
R388
Z0.1u
C329
+3.3V
AFEADC[0-3]
3:6H
+1.2V
ABITCLK
4:2D
AFECLK
4:2D;4:2J
+3.3V/BATT
10k
R372
Z0.1u
C331
4.7k
R303
RXD[0-3]
2:16J
+3.3V
220
L370
RX_ER
2:16I
1
R382
LEDONB
3:6F
Z0.1u
C362
K0.22u
C304
K1u
C319
Z0.1u
C353
Z0.1u
C364
+3.3V
LEDONG
3:6G
NC
(
)
R344
L364
220
220
L368
X303
32.768KHz
Z0.1u
C360
Z0.1u
C327
K0.22u
C305
Z0.1u
C352
RX_CLKI
2:16I
ATXD
4:2D
220
L369
J22p
C310
J27p
C311
C316
NC
( )
J33p
C314
470
R374
1k
R378
C398
(
)
NC
TDO
TMS
TDI
TRSTN
TCK
X300
12MHz
X301
24.576MHz
J27p
C318
X302
NC
L350
L355
L356
L349
L354
L354
L353
L358
L352
L352
L351
L359
L348
J22p
R
340
J22p
R
348
0
C315
10k
R315
10k
R316
10k
R354
NC
(
)
R350
R351
NC
(
)
(
)
R349
N
C
10k
R352
10k
R305
10k
R355
NC
(
)
R353
L357
1
2
3
K0.1u
C312
22k
R339
L300
1
2
4
3
NC
(
)
R394
+3.3V
D306
1
IO1
2
VN
3
NC1
4
NC2
5
VP
6
IO2
D307
NC
()
1
2
3
CN300
1
VBUS
2
D-
3
D+
4
GND
5
6
7
8
BAT300
1
2
3
IC300
Y23
AFESEL0
Y24
AFESEL1
Y26
DP
AA24
AFERST
AA25
RING
AB24
BTXD
AB25
BRXD
AC24
ATXD
AD26
ARXD
AE26
ABITCLK
AC25
BBITCLK
AD25
ASPCLK
AC26
BSPCLK
AB26
AFECLK
Y25
EXMDMCS
AA26
EXTINT
AF5
COL
AD6
CRS
AE6
TX_CLKI
AF6
TX_EN
AC7
TXD0
AD7
TXD1
AE7
TXD2
AF7
TXD3
AC8
TX_ER
AE8
RX_CLKI
AD8
RX_DV
AF8
RXD0
AC9
RXD1
AD9
RXD2
AE9
RXD3
AD10
RX_ER
AF9
MDIO
AE10
MDC
AF10
MGTINT
AF18
LSI_TCK
AD16
LSI_TRSTN
AF17
LSI_TMS
AE17
LSI_TDI
AC16
LSI_SCAN_ENABLE
AC19
LSI_TN
AF19
LSI_CW_TAP
AE18
LSI_PROCMON
AD17
LSI_TDO
AE19
LSI_IDDT
C2
AFEADC1
D3
AFEADC2
C1
AFEADC3
D2
AFEADC4
D1
AFEADC5
E3
AFEADC6
E2
AFEADC7
F3
AFESIFCLK
G4
AFESIFEN
G3
AFESIFDIN
H4
AFESIFDOUT
C5
OEB
A3
NCCDON
C4
LEDONR
B3
LEDONG
A2
LEDONB
AF11
USBVBUS
AE12
USBID
AE13
USBDM
AF13
USBDP
AC12
USBREXT
AF12
USBVDDA33_BIAS
AD14
USBVDDA12_SQ
AE15
USBVDDA12PLL
AF14
USBVDDA33
AE16
USBVDDA12
AD12
USBVSSA33_BIAS
AE14
USBVSSA12_SQ
AF15
USBVSSA12PLL
AD13
USBVSSA33
AD15
USBVSSA12
AC15
USBXIN
AF16
USBXOUT
AD4
NBATRST
AE5
RTCPWRDWN
A6
CCDCLK
B5
AFEVSMP
B4
AFERSMP
A4
AFEMCLK
B1
AFEADC0
A5
NCCDCP
B6
NCCDRS
C6
CCDSH
IC300
B2
VSS_1
P11
VSS_2
P12
VSS_3
P13
VSS_4
P14
VSS_5
P15
VSS_6
P16
VSS_7
R11
VSS_8
R12
VSS_9
R13
VSS_10
R14
VSS_11
R15
VSS_12
R16
VSS_13
T11
VSS_14
T12
VSS_15
T13
VSS_16
T14
VSS_17
T15
VSS_18
T16
VSS_19
AD24
VSS_20
AE25
VSS_21
AB23
VSS_22
AC23
VSS_23
Y4
VSS_24
Y1
VSS_25
L11
VSS_26
L12
VSS_27
L13
VSS_28
L14
VSS_29
L15
VSS_30
L16
VSS_31
M11
VSS_32
M12
VSS_33
M13
VSS_34
M14
VSS_35
M15
VSS_36
M16
VSS_37
N11
VSS_38
N12
VSS_39
N13
VSS_40
N14
VSS_41
N15
VSS_42
N16
VSS_43
AC4
VSS_44
AC5
VSS_45
AD3
VSS_46
AE2
VSS_47
C3
VSS_48
F4
VDD2_1
E23
VDD2_2
D6
VDD2_3
D10
VDD2_4
D14
VDD2_5
P23
VDD2_6
K23
VDD2_7
AA23
VDD2_8
AB4
VDD2_9
AC22
VDD2_10
AC17
VDD2_11
AC13
VDD2_12
N4
VDD2_13
D22
VDD2_14
U4
VDD2_15
AC6
VDD2_16
AD5
VDD2RTC
K4
VDDIO33_1
D13
VDDIO33_2
D17
VDDIO33_3
P4
VDDIO33_4
U23
VDDIO33_5
AC10
VDDIO33_6
N23
VDDIO33_7
AC14
VDDIO33_8
AF3
VDDIO33OSC
D24
NC1
AE11
NC2
AD23
NC3
C26
DOTCLKIN
D25
DOTCLKOUT
AF24
MDMCLKIN
AE23
MDMCLKOUT
AF4
RTCCLKIN
AE4
RTCCLKOUT
C25
PLL24VDD
B26
PLL240VSS
AE24
PLL393VDD
AF25
PLL393VSS
AF2
PLL266VDD2
AE3
PLL266VSS2
C24
VSS_49
B25
VSS_50
K1
VSS_51
K3
VSS_52
D23
VSS_53
D4
VSS_54
D5
VSS_55
E4
VSS_56
BAT301
NC
()
1
2
L
D308
TXD[2]
AFEADC[0]
TXD[1]
TXD[3]
RXD[0]
RXD[2]
RXD[3]
RXD[3]
RXD[1]
AFEADC[3]
AFEADC[2]
AFEADC[1]
TXD[0]
TP for ARM JTAG
24.576MHZ
12MHZ
32.768KHZ
30
KX-MB283RU/KX-MB783RU
KX-MB783RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (3/3)
3/3
1
-3
C
E
B
A
D
F
6
7
8
9
D801
+24V
D800
+3.3V
100k
R806
1.5k
R809
1.5k
R807
K0.1u
C814
22k
R808
10u/35V
C805
D802
AK
Q801
B
C
E
Z0.1u/50V
C807
Z0.1u/50V
C806
Z0.1u/50V
C808
J33p
C811
L800
6.3V/330u
C800
Q800
B
C
E
Z0.1u
C648
Z0.1u
C654
Z0.1u
C685
+3.3V
Z0.1u
C646
Z0.1u
C650
Z0.1u
C680
Z0.1u
C665
Z0.1u
C656
Z0.1u
C675
Z0.1u
C690
Z0.1u
C691
Z0.1u
C684
+7V
Z0.1u
C660
+3.3V
Z0.1u
C645
Z0.1u
C695
Z0.1u
C687
Z0.1u
C692
0
R451
+5VD
Z0.1u
C659
Z0.1u
C682
Z0.1u
C651
Z0.1u
C697
Z0.1u
C678
Z0.1u
C655
Z0.1u
C699
Z0.1u
C662
Z0.1u
C669
Z0.1u
C657
0
R452
Z0.1u
C676
Z0.1u
C647
Z0.1u/50V
C672
Z0.1u
C681
Z0.1u
C667
Z0.1u
C668
+24V
Z0.1u
C670
Z0.1u
C661
Z0.1u
C663
Z0.1u
C688
Z0.1u
C677
Z0.1u
C652
Z0.1u
C679
+1.2V
Z0.1u/50V
C671
Z0.1u
C653
Z0.1u
C689
0
R450
Z0.1u
C658
Z0.1u
C693
Z0.1u
C674
Z0.1u
C696
Z0.1u
C664
Z0.1u
C698
Z0.1u/50V
C673
Z0.1u
C666
Z0.1u
C649
0
C488
0
C490
0
C491
C801
NC
(
)
K0.01u/50V
C803
C802
100u/6.3V
B5.1k
R802
Z0.1u
C817
6.3
100u
C815
+1.2V
D803
+3.3V
6.3
100u
C818
Z0.1u
C816
K0.01u
C812
K0.01u
C813
K0.01u
C809
IC801
2
GND
1
IN
3
OUT
DG
0(1608)
L399
3A
F800
10u/35V
C804
B1.6k
R800
B27k
R801
F10k
R803
10k
R804
47k
R805
0
R812
K2200p
C810
IC800
1
BS
2
IN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
31
KX-MB283RU/KX-MB783RU
MEMO
32
KX-MB283RU/KX-MB783RU
3.4.2.
MAIN BOARD (2)
[Changed from original section “16.3.2. MAIN BOARD (2)”]
KX-MB783RU SCHEMATIC DIAGRAM (MAIN BOARD No.2) (1/2)
1/2
2
-1
C
E
B
A
D
F
3
2
1
4
10k
R449
J27p
C470
Z0.1u
C471
FRMD[0-7]
1:6B
NFRWE
1:5E
XSYSRST
1:10E;1:3K
FRMA[0-23]
1:6B
NFRCE
1:5D
NFROE
1:5D
+3.3V
+3.3V
SDBA0
1:2E
47
RA404
1
2
3
4
5
6
7
8
68
R401
47
R403
56
RA402
1
2
3
4
5
6
7
8
SDBA1
1:2E
SDMA[0-12]
Z0.1u
C400
K0.01u
C401
Z0.1u
C404
56
RA401
1
2
3
4
5
6
7
8
47
R404
SDLDM1
1:2E
47
RA405
1
2
3
4
5
6
7
8
47
RA406
1
2
3
4
5
6
7
8
+3.3V
47
R400
NSDCAS
1:2E
47
R408
47
R406
Z0.1u
C406
NSDRAS
1:2E
Z0.1u
C403
56
RA400
1
2
3
4
5
6
7
8
47
R407
SDLDM0
1:2D
SDCLK
1:2E
NSDWE
1:2E
56
RA403
1
2
3
4
5
6
7
8
Z0.1u
C413
Z0.1u
C402
K0.01u
C412
SDMD[0-15]
1:2B
68
R409
NSDCS
1:2E
68
R410
SDCKE
1:2E
K0.01u
C405
47
R405
47
R402
NC
(
)
R448
NC
(
)
R447
Z0.1u
C414
IC402
64Mbit FLASH
1
NC1
2
A22
3
A15
4
A14
5
A13
6
A12
7
A11
8
A10
9
A9
10
A8
11
A19
12
A20
13
*WE
14
*RESET
15
A21
16
*WP/ACC
17
RY/*BY
18
A18
19
A17
20
A7
21
A6
22
A5
23
A4
24
A3
25
A2
26
A1
27
NC2
28
NC3
29
VIO
30
NC4
31
A0
32
*CE
33
VSS1
34
*OE
35
DQ0
36
DQ8
37
DQ1
38
DQ9
39
DQ2
40
DQ10
41
DQ3
42
DQ11
43
VCC
44
DQ4
45
DQ12
46
DQ5
47
DQ13
48
DQ6
49
DQ14
50
DQ7
51
DQ15/A-1
52
VSS2
53
*BYTE
54
A16
55
NC5
56
NC6
J100p
C422
J100p
C424
J100p
C429
J100p
C427
J100p
C428
J100p
C426
J100p
C419
J100p
C420
J100p
C425
+3.3V
J100p
C421
J100p
C423
IC400
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
LDQM
16
*WE
17
*CAS
18
*RAS
19
*CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD
28
VSS
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
A12
37
CKE
38
CLK
39
UDQM
40
NC/RFU
41
VSS
42
DQ8
43
VDDQ
44
DQ9
45
DQ10
46
VSSQ
47
DQ11
48
DQ12
49
VDDQ
50
DQ13
51
DQ14
52
VSSQ
53
DQ15
54
VSS
47k
RA413 1
2
3
45
6
7
8
47k
RA414
1
2
3
45
6
7
8
FRMA[16]
FRMA[15]
FRMA[14]
FRMA[13]
FRMA[12]
FRMA[11]
FRMA[10]
FRMA[9]
FRMA[20]
FRMA[21]
FRMA[15]
FRMA[14]
FRMA[13]
FRMA[12]
FRMA[11]
FRMA[10]
FRMA[9]
FRMA[20]
FRMA[21]
FRMA[19]
FRMA[18]
FRMA[8]
FRMA[7]
FRMA[6]
FRMA[5]
FRMA[4]
FRMA[3]
FRMA[2]
FRMA[18]
FRMA[8]
FRMA[7]
FRMA[6]
FRMA[5]
FRMA[4]
FRMA[3]
FRMA[2]
FRMA[1]
FRMA[17]
FRMA[0]
FRMD[7]
FRMD[6]
FRMD[5]
FRMD[4]
FRMD[3]
FRMD[2]
FRMD[1]
FRMD[0]
SA[9]
SDMA[9]
SA[11]
SDMA[2]
SD[5]
SDMA[6]
SDMD[4]
SD[14]
SDMD[12]
SD[6]
SA[7]
SDMD[10]
SD[11]
SA[10]
SDMD[0]
SA[4]
SA[6]
SDMA[11]
SA[4]
SA[12]
SDMA[4]
SDMD[5]
SDMA[5]
SD[7]
SD[1]
SDMD[11]
SDMD[1]
SA[5]
SD[10]
SDMD[13]
SD[4]
SD[8]
SDMA[8]
SDMD[9]
SD[11]
SDMD[2]
SA[8]
SDMA[12]
SD[0]
SDMD[15]
SDMA[10]
SD[9]
SD[5]
SD[14]
SD[2]
SA[9]
SD[1]
SD[2]
SD[2]
SD[6]
SDMD[14]
SA[0]
SA[11]
SD[13]
SD[8]
SDMA[0]
SDMA[1]
SDMA[1]
SA[10]
SD[12]
SD[10]
SA[8]
SD[3]
SA[0]
SDMD[7]
SD[7]
SD[15]
SA[1]
SDMA[7]
SA[2]
SA[1]
SD[9]
SD[15]
SD[12]
SA[2]
SD[0]
SDMD[8]
SD[4]
SDMD[3]
SA[5]
SA[12]
SD[13]
SDMD[6]
SD[3]
SA[3]
SA[7]
SA[6]
SDMA[3]
SA[3]
FRMA[23]
FRMA[22]
FRMD[0]
FRMD[1]
FRMD[2]
FRMD[3]
FRMD[4]
FRMD[6]
FRMD[7]
FRMD[5]
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