Panasonic KX-FLB883RU (serv.man4) Service Manual / Supplement ▷ View online
17
KX-FLB883RU
18
KX-FLB883RU
3.3.
Schematic Diagram
3.3.1.
MAIN BOARD (1)
[Changed from original section “16.2. MAIN BOARD (1)”]
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (1/3)
1/3
1
-1
10
RA300
1
2
3
4
2
3
4
5
5
5
5
6
7
8
10
RA302
1
2
3
4
6
7
8
7
8
10
RA303
1
2
3
4
6
7
8
7
8
10
RA304
1
2
3
4
5
6
7
8
6
7
8
33
R322
33
R329
33
R323
33
R324
33
R325
33
R326
33
R327
33
R328
10
R330
10
R331
10
R332
10
R333
10
R334
10k
R317
F49.9
R301
F49.9
R302
33
RA305
1
2
3
4
5
5
5
5
5
5
5
5
6
7
8
7
8
33
RA312
1
2
3
4
6
7
8
7
8
33
RA306
1
2
3
4
6
7
8
7
8
33
RA307
1
2
3
4
6
7
8
7
8
33
RA308
1
2
3
4
6
7
8
7
8
33
RA309
1
2
3
4
6
7
8
7
8
33
RA310
1
2
3
4
6
7
8
7
8
33
RA311
1
2
3
4
6
7
8
7
8
Z0.1u
C301
Z0.1u
C300
F1.2k
R370
F1.2k
R371
C302
NC
( )
Z0.1u
C303
47
R306
47
R309
47
R307
47
R308
47
RA314
1
2
3
4
2
3
4
5
5
5
5
5
6
7
8
47
RA315
1
2
3
4
2
3
4
6
7
8
47
RA316
1
2
3
4
2
3
4
6
7
8
47
RA317
1
2
3
4
2
3
4
6
7
8
47
RA318
1
2
3
4
2
3
4
6
7
8
47
RA319
1
2
3
4
5
5
6
7
8
7
8
47
RA320
1
2
3
4
6
7
8
7
8
47
R369
47
R368
47
R367
10
R392
100k
R391
10
RA301
1
2
3
4
6
7
8
7
8
+3.3V +2.5V
+3.3V
+3.3V
SDBA0
2:7F
SDBA1
2:7F
SDMA[0-12]
2:7B;2:7I
NSDCS0
2:7F
NSDRAS
2:7F
NSDCAS
2:7F
NSDWE
2:7F
SDLDM1
2:7I
SDUDM1
2:7E
SDLDM0
2:7F
SDUDM0
2:7B
SDLDQS1
2:7G
SDUDQS1
2:7C
SDLDQS0
2:7F
SDUDQS0
2:7B
SDCLK2
2:7E
NSDCKE
2:7I
SDCLK
2:7I
NSDCLK2
2:7E
NSDCLK
2:7I
BATRST
11H
THRMSTR1
3:6E
DAOUT
5:2H
SDMD[0-31]
2:7B
+3.3V
HTRCTL
3:15E
NLDEN
3:13K
NAPC
3:13K
NHSYNC
3:13K
+2.5V
FRMA[0-23]
2:9D
NFROE
2:9D
NFRWE
2:9C
NFRCE
2:9D
FRMD[0-7]
2:11B
KSTART
4:4C
KTXD
4:4C
KSCLK
4:4C
OPERST
4:4C
HOOK
5:13I
POLON
3:13I
EXTRLY
5:11B
CHG
3:14C
DEV
3:14C
POLCLK
3:13I
TRS
3:14C
SNPICK
3:10K
SNREG
3:10J
HVERR
3:14B
NVIDEO
3:13L
MMA
3:13G
MMXA
3:13G
THRMSTR0
4:4C
MMB
3:13G
MMXB
3:13G
FANON1
3:10H
FANON2
3:5G
CRM1
4:15F;4:15J
CRM0
4:15F;4:15J
CRM3
4:15F;4:15J
CRM2
4:15F;4:15J
CRM5
4:15F;4:15J
CRM4
4:15F;4:15J
RING
10B;5:2C
ADFMEN
4:15F
CRMEN
4:15K
CIDRLY
5:13F
HSSPMUTE
5:8G
SPMUTE
5:12G
PWD
4:16I
NREADY
3:13J
XLANRST
2:16K
UARTTXD3
UARTRXD3
M-TDO
M-TRSTN
M-TCK
M-TMS
M-TDI
XSYSRST
9D;2:9C
+3.3V
L345
L346
L347
L344
L344
J47p
C346
J180p
C347
K470p
C349
K470p
C348
J100p
C351
VDGCLK
100
R304
CNGMUTE
5:6J
DEVAC
3:14C
SNBIN
3:5J
IC301
1 DS
2
VSS
3 NC
5
VDD
4
OUT
10k
R399
+3.3V
K0.01u
C326
IC300
D3
SDMA12
C2
SDMA11
C1
SDMA10
D2
SDMA9
B1
SDMA8
E3
SDMA7
D1
SDMA6
E4
SDMA5
E2
SDMA4
E1
SDMA3
F3
SDMA2
F4
SDMA1
F2
SDMA0
F1
SDBA1
H4
SDBA0
G3
NSDCS1
G2
NSDCS0
G1
NSDCAS
J3
NSDRAS
K4
NSDWE
L2
SDUDM1
P1
SDUDM0
W3
SDLDM1
AC2
SDLDM0
M4
SDUDQS1
R3
SDUDQS0
W4
SDLDQS1
AB3
SDLDQS0
H3
NSDCKE
H1
NSDCLK2
J2
SDCLK2
U1
SDCLK
V1
NSDCLK
AN21
SDDAT3
AM22
SDDAT2
AM21
SDDAT1
AP22
SDDAT0
AN22
SDCMD
AP23
SDIFCLK
AN23
SDWP
AM23
SDCD
C23
RST
B22
BATRST
B23
WDTRST
AE3
BZRST25
AD3
BZVDD25
A20
BZRST33
D21
BZVDD33
M2
SDMD26
M1
SDMD25
N3
SDMD24
N1
SDMD23
P3
SDMD22
P2
SDMD21
P4
SDMD20
R1
SDMD19
T3
SDMD18
T2
SDMD17
T1
SDMD16
U3
SDMD15
W1
SDMD14
V3
SDMD13
W2
SDMD12
Y2
SDMD11
AA1
SDMD10
AA2
SDMD9
Y3
SDMD8
AB1
SDMD7
AB2
SDMD6
AC1
SDMD5
AA4
SDMD4
AD1
SDMD3
AD2
SDMD2
AE1
SDMD1
AC4
SDMD0
T4
PAD_DDR_VREF1
M34
PTOP
E34
HTRCTL
N34
NLDEN
N33
NAPC
T31
NHSYNC
U34
THRMSTR1
V32
THRMSTR0
V34
THRMAVDD
U33
THRMAVSS
W34
TONE
W31
TONEAVDD
V33
TONEAVSS
K3
SDMD31
L3
SDMD30
K2
SDMD29
K1
SDMD28
M3
SDMD27
IC300
B31
FRMA25
A31
FRMA24
C30
FRMA23
B30
FRMA22
A30
FRMA21
C29
FRMA20
D29
FRMA19
B29
FRMA18
A29
FRMA17
C28
FRMA16
D27
FRMA15
B28
FRMA14
A28
FRMA13
C27
FRMA12
C26
FRMA11
B27
FRMA10
A27
FRMA9
B26
FRMA8
A26
FRMA7
D25
FRMA6
C25
FRMA5
B25
FRMA4
A25
FRMA3
B24
FRMA2
C24
FRMA1
A24
FRMA0
P34
IO0
R33
IO1
AE32
IO2
AE33
IO3
AD32
IO4
AE34
IO5
AD33
IO6
AD34
IO7
AC31
IO8
AC32
IO9
AC33
IO10
AC34
IO11
AB32
IO12
AB33
IO13
AB34
IO14
AA32
IO15
AA31
IO16
AA33
IO17
AA34
IO18
Y32
IO19
Y33
IO20
W33
IO21
E31
FRMD5
C34
FRMD4
C33
FRMD3
B34
FRMD2
A33
FRMD1
B32
FRMD0
A32
NFROE
C31
NFRWE
D30
NFRCE
M33
IO25
H31
IO26
E33
IO27
P33
IO28
AM24
IO29
AM25
IO30
AN25
IO31
AP26
IO32
AP27
IO33
AL25
IO34
AN27
IO35
AM27
IO36
AN26
IO37
AL23
IO38
AP24
IO39
AN24
IO40
AP25
IO41
AL27
IO42/MMA
AN29
IO43/MMXA
AM29
IO44/MMB
AL29
IO45/MMXB
AN30
IO46/OPMA
AM30
IO47/OPMXA
AP31
IO48/OPMB
AL30
IO49/OPMXB
AM31
IO50/CRM0
AP32
IO51/CRM1
AN32
IO52/CRM2
AN34
IO53/CRM3
AM33
IO54/CRM4
AM34
IO55/CRM5
D32
FRMD6
W32
IO22
Y34
IO23
R32
IO24
AL32
IO56/ADFMEN
AL33
IO57/CRMEN
P32
IO58
E32
IO59
D33
FRMD7
F31
IO60
D34
IO61
AP30
MMPWR
AN31
OPMPWR
AP33
CRMPWR
C
E
B
A
D
F
3
2
1
4
SDMA[10]
SDMA[12]
SDMA[11]
SDMA[9]
SDMA[8]
SDMA[7]
SDMA[6]
SDMA[5]
SDMA[4]
SDMA[3]
SDMA[2]
SDMA[1]
SDMA[0]
SDMA[12]
SDMA[11]
SDMA[9]
SDMA[8]
SDMA[7]
SDMA[6]
SDMA[5]
SDMA[4]
SDMA[3]
SDMA[2]
SDMA[1]
SDMA[0]
SDMD[31]
SDMD[30]
SDMD[29]
SDMD[28]
SDMD[27]
SDMD[26]
SDMD[30]
SDMD[29]
SDMD[28]
SDMD[27]
SDMD[26]
SDMD[22]
SDMD[21]
SDMD[20]
SDMD[19]
SDMD[18]
SDMD[17]
SDMD[16]
SDMD[15]
SDMD[14]
SDMD[13]
SDMD[12]
SDMD[11]
SDMD[10]
SDMD[21]
SDMD[20]
SDMD[19]
SDMD[18]
SDMD[17]
SDMD[16]
SDMD[15]
SDMD[14]
SDMD[13]
SDMD[12]
SDMD[11]
SDMD[10]
SDMD[9]
SDMD[8]
SDMD[7]
SDMD[6]
SDMD[5]
SDMD[4]
SDMD[3]
SDMD[2]
SDMD[1]
SDMD[0]
SDMD[8]
SDMD[7]
SDMD[6]
SDMD[5]
SDMD[4]
SDMD[3]
SDMD[2]
SDMD[1]
SDMD[0]
FRMA[11]
FRMA[17]
FRMA[13]
FRMA[15]
FRMA[14]
FRMA[14]
FRMA[18]
FRMA[19]
FRMA[16]
FRMA[12]
FRMA[23]
FRMA[22]
FRMA[21]
FRMA[20]
FRMA[22]
FRMA[21]
FRMA[20]
FRMA[8]
FRMA[4]
FRMA[10]
FRMA[6]
FRMA[9]
FRMA[7]
FRMA[5]
FRMA[1]
FRMA[3]
FRMA[2]
FRMA[2]
FRMA[0]
FRMD[2]
FRMD[4]
FRMD[3]
FRMD[3]
FRMD[5]
FRMD[1]
FRMD[7]
FRMD[6]
FRMD[6]
FRMD[0]
SDMD[23]
SDMD[24]
SDMD[25]
TP for RS232C
TP for MODEM JTAG
(1-2 Phase excitation)
CRM0
CRM1
CRM2
CRM3
CRM3
CRM4
CRM5
19
KX-FLB883RU
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (2/3)
2/3
1
-2
10k
R315
10k
R316
10k
R314
4.7k
R305
470
R374
J22p
C313
J12p
C317
K0.22u
C304
K0.22u
C305
10k
R373
10k
R372
1k
R378
F6.98k
R376
F6.98k
R377
1M
R387
100
R384
Z0.1u
C321
K0.22u
C308
K0.22u
C309
COL
2:16I
CRS
2:16I
TX_CLKI
2:16I
TX_EN
2:16I
TXD[0-3]
2:16I
TX_ER
2:16I
RX_CLKI
2:16J
RX_DV
2:16J
RXD[0-3]
2:16J
RX_ER
2:16J
MDIO
2:16J
MDC
2:16J
MGINT
2:16H
ABITCLK
5:2D
ASPCLK
5:2D
ATXD
5:2D
ARXD
5:2D
BTXD
5:2I
BSPCLK
5:2I
BBITCLK
5:2J
BRXD
5:2I
AFERST
5:2E;5:2J
AFECLK
5:2D;5:2J
RING
5I;5:2C
DP
5:2C
+3.3V
AINT
5:2E
+3.3V
XSYSRST
2E;2:9C
K0.22u
C307
K0.22u
C306
+1.2V
+3.3V
+3.3V
+1.2V
+3.3V
+1.2V
CCDCLK
4:6E
CCDSH
4:6F
AFEMCLK
4:6I
AFEVSMP
4:6I
LEDONB
4:6F
LEDONR
4:6G
LEDONG
4:6G
NCCDON
4:6J
AFESIFDOUT
4:6I
AFESIFCLK
4:6H
AFESIFEN
4:6I
AFEADC[0-3]
4:6H
REGIST
3:5H
POUT
3:6E
FANDET1
3:10H
PICK
3:5H
FANDET2
3:5F
TNR
3:6D
RPS
4:11D
DOCU
4:11D
PSTART
4:12H
TOPCVR
3:14B
NDBGREQ
DBGMOD
DBGMOD
TCK
TRSTN
TMS
TDI
TRSTN
TMS
TDI
TDO
X303
32.768KHz
L357
100
220
L369
220
L368
220
L370
220
L366
220
L367
L363
220
L364
220
220
L371
220
L365
NC
R350
NC
R353
NC
R345
NC
( )
( )
( )
( )
( )
( )
R343
NC
R348
NC
R347
NC
R344
NC
R346
NC
( )
( )
( )
R340
NC
R341
NC
R342
X300
12MHz
0
L359
0
L356
0
L355
0
L351
0
L358
0
L354
0
L349
0
L353
0
L348
0
L350
0
L352
0
L360
+2.5V
4.7k
R303
EYECLK
EYEDAT
EYEDAT
10k
R336
4.7k
R335
1
R381
1
R382
1
R385
1
R383
1
R386
1
R380
47k
R354
( )
( )
( )
( )
R349
NC
47k
R355
+3.3V
R351
NC
47k
R352
L361
15
10k
R338
TP_CHKSEL
PAPER
3:5I
DRUM
3:5F
ADFCVR
4:12H
CRG
4:12H
J33p
C314
J22p
C310
J27p
C311
B5p
C397
B5p
C398
X301
24.576MHz
J27p
C318
220
R375
J15p C315
J15p C316
+3.3V
K0.1u
C312
L300
1
2
4
3
22k
R339
D306
1
IO1
2
VN
3
NC1
4
NC2
5
VP
6
IO2
D307
NC
( )
1
2
2
3
CN300
1
VBUS
2
D-
3
D+
4
GND
5
6
7
8
IC300
AM4
COL
AL3
CRS
AP2
TX_CLKI
AF1
TX_EN
AF2
TXD0
AE4
TXD1
AG1
TXD2
AG2
TXD3
AG3
TXD4
AH1
TXD5
AF3
TXD6
AH2
TXD7
AH3
TX_ER
AN3
RX_CLKI
AJ1
RX_DV
AG4
RXD0
AJ2
RXD1
AJ3
RXD2
AK1
RXD3
AK2
RXD4
AJ4
RXD5
AK3
RXD6
AL1
RXD7
AP4
RX_ER
AM2
GTX_CLKIN
AN1
GTX_CLKOUT
AL2
MDIO
AK4
MDC
AN4
MGTINT
P31
SCIO0
M32
SCIO1
L34
SCIO2
L33
SCIO3/EXSEN0
N32
SCIO4/EXSEN1
K34
SCIO5/EXSEN2
K33
SCIO6/EXSEN3
M31
SCIO7
K32
SCIO8
J34
SCIO9
J33
SCIO10
L32
SCIO11
H34
SCIO12
H33
SCIO13
H32
SCIO14
G34
SCIO15
K31
SCIO16
G33
SCIO17
G32
SCIO18
AK32
ASPCLK
AL34
ATXD
AK33
ARXD
AK34
BTXD
AJ32
BRXD
AJ33
BSPCLK
AJ31
BBITCLK
AJ34
AFERST
AH33
AFECLK
AH32
RING
AG31
DP
AH34
EYECLK
AG32
EYEDAT
AG33
AFESEL1
AF32
AFESEL0
AG34
NDBGREQ
AF33
DBGMOD
AF34
EXTINT
AE31
EXMDMCS
B21
MDMCLKIN
A21
MDMCLKOUT
B4
DOTCLKIN
A3
DOTCLKOUT
D23
RTCCLKIN
A23
RTCCLKOUT
A22
RTCPWRDWN
AM5
SYSPLLVDD1
AN5
SYSPLLVSS1
AP5
SYSPLLVDD2
AL5
SYSPLLVSS2
C19
MDMPLLVDD
C20
MDMPLLVSS
B3
DOTPLLVDD
C4
DOTPLLVSS
AP28
LSI_TCK
AN28
LSI_TRSTN
AM28
LSI_TMS
AP29
LSI_TDI
T34
LSI_SCAN_ENABLE
T33
LSI_TN
AK31
ABITCLK
F34
SCIO19/EXSEN4
J32
SCIO20
F33
SCIO21
F32
SCIO22
T32
LSI_CW_TAP
R34
LSI_PROCMON
AM26
LSI_TDO
U32
LSI_IDDT
IC300
B19 NPCIINT
A19 NPCIGNT1
D19 NPCIGNT0
B18 NPCIREQ1
A18 NPCIREQ0
A17 NPCICBE3
C18 NPCICBE2
B17 NPCICBE1
C17 NPCICBE0
B16 PCICKOUT
A15 NPCIRST
B15 NPCIFRM
A14 NPCIRDY
B14 NPCISTP
C14 NPCIDSEL
A13 NPCIPERR
B13 NPCISERRZ
C15 PCIPAR
D16 NPCITRDY
B20 PCICLKSEL
A12 PCIAD31
D14 PCIAD30
B12 PCIAD29
C12 PCIAD28
A11 PCIAD27
C13 PCIAD26
B11 PCIAD25
A10 PCIAD24
D12 PCIAD23
B10 PCIAD22
C10 PCIAD21
A9 PCIAD20
C11 PCIAD19
B9 PCIAD18
A8 PCIAD17
D10 PCIAD16
B8 PCIAD15
C8 PCIAD14
A7 PCIAD13
C9 PCIAD12
B7 PCIAD11
C7 PCIAD10
A6 PCIAD9
D8 PCIAD8
B6 PCIAD7
C6 PCIAD6
A5 PCIAD5
D6 PCIAD4
AP11
USBOID
AN13
USBODM
AP13
USBODP
AN12
USBOREXT
AP10
USBOVBUS_CONT
AM15
USBDVBUS
AN17
USBDDM
AP17
USBDDP
AL16
USBDREXT
AP16
USBDVDDA33_BIAS
AN18
USBDVDDA12_SQ
AP19
USBDVDDA12PLL
AM18
USBDVDDA33
AP12
USBOVDDA33_BIAS
AN14
USBOVDDA12_SQ
AP14
USBOVDDA12PLL
AL12
USBOVDDA33
AM16
USBCVDDA12
AN16
USBDVSSA33_BIAS
AP18
USBDVSSA12_SQ
AL19
USBDVSSA12PLL
AM17
USBDVSSA33
AM12
USBOVSSA33_BIAS
AM14
USBOVSSA12_SQ
AM13
USBOVSSA12PLL
AM11
USBOVSSA33
AL14
USBCVSSA12
AN15
USBCXIN
AP15
USBCXOUT
AL6
CCDSH
AN6
CCDRS_N
AP6
CCDCP_N
AN7
CCDCLK
AP8
AFEVSMP
AN8
AFERSMP
AP7
AFEMCLK
AM6
AFEADC0
AM7
AFEADC1
AM8
AFEADC2
AL8
AFEADC3
AN11
USBOVBUS
B5 PCIAD3
A4 PCIAD2
C5 PCIAD1
AN9
AFEADC4
AP9
AFEADC5
AM9
AFEADC6
AM10
AFEADC7
AN10
AFESIFCLK
AM20
AFESIFEN
AL10
AFESIFDIN
AN19
AFESIFDOUT
AM19
OEB
D5 PCIAD0
AL21
NCCDON
AP20
LEDONR
AN20
LEDONG
AP21
LEDONB
J120p C350
X302
35.468M
1.5u
L375
D308
TXD[0]
TXD[1]
TXD[2]
TXD[3]
TXD[1]
TXD[2]
TXD[3]
AFEADC[3]
AFEADC[2]
AFEADC[1]
AFEADC[0]
RXD[0]
RXD[0]
RXD[1]
RXD[1]
RXD[1]
RXD[2]
RXD[2]
RXD[2]
RXD[3]
RXD[3]
RXD[3]
TP for MODEM JTAG
TP for ARM/DSP JTAG
Add R338
C
E
B
A
D
F
3
4
6
5
7
24.576MHZ
12MHZ
32.768KHZ
35.468MHZ
20
KX-FLB883RU
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.1) (3/3)
3/3
1
-3
C
E
B
A
D
F
6
7
8
9
K1u
C319
180k
R388
IC303
4
NC
3
VOUT
1 VSS
2 VIN
K1u
C322
K1u
C323
1k
R389
Z0.1u
C324
R393 ( )
NC
R390
( )
NC
Z0.1u
C328
Z0.1u
C342
Z0.1u
C345
Z0.1u
C343
Z0.1u
C344
Z0.1u
C340
Z0.1u
C341
Z0.1u
C325
Z0.1u
C327
Z0.1u
C354
Z0.1u
C352
Z0.1u
C353
Z0.1u
C355
Z0.1u
C356
+2.5V
+1.2V
Z0.1u
C329
Z0.1u
C330
Z0.1u
C331
Z0.1u
C332
Z0.1u
C333
Z0.1u
C336
Z0.1u
C337
Z0.1u
C334
Z0.1u
C338
Z0.1u
C335
Z0.1u
C339
BATRST
2E
+3.3V/BATT
+3.3V
+1.2V/BATT
+1.2V
+3.3V/BATT
+3.3V
Z0.1u
C357
Z0.1u
C358
Z0.1u
C360
Z0.1u
C359
Z0.1u
C363
Z0.1u
C364
Z0.1u
C362
Z0.1u
C361
Z0.1u
C368
Z0.1u
C366
Z0.1u
C370
Z0.1u
C371
Z0.1u
C369
Z0.1u
C367
Z0.1u
C365
Z0.1u
C372
+3.3V
J300
NC
( )
K1200p
C382
Q302
1
D1
2
D2
3
G
4
S
5
D3
6
D4
R396
+3.3V
+2.5V
DA300
1
2
3
10u
L373
D15.4k
R394
D27.4k
R395
IC304
1 CE/CSS
2
VSS
3 FB
5
VIN
4
EXT/
D304
AK
BAT300
1
2
3
+3.3V
Q802
1
D1
2
D2
3
G
4
S
5
D3
6
D4
C815
100u/6.3V
D803
10V/470u
C816
+1.2V
B3.3k
R813
B330
R814
K0.015u
C818
F2.21k
R815
10k
R816
F100k
R817
F10k
R818
F12.1k
R819
750k
R820
K0.1u
C819
Z0.1u
C820
Z0.1u
C821
K4700p
C822
F801
3A
IC300
D11
vdd1
D17
vdd2
D24
vdd3
V4
vdd4
L4
vdd5
AD4
vdd6
AL11
vdd7
AL18
vdd8
AL24
vdd9
U31
vdd10
L31
vdd11
AD31
vdd12
C21
vdd2RTC
C22
vddio33
T20
vss1
R4
vss2
R15
vss3
R16
vss4
R17
vss5
R18
vss6
L1
vss7
R2
vss8
V2
vss9
AA3
vss10
AE2
vss11
H2
vss12
Y4
vss13
Y15
vss14
Y16
vss15
Y17
vss16
Y18
vss17
Y19
vss18
Y20
vss19
Y31
vss20
W15
vss21
W16
vss22
W17
vss23
W18
vss24
W19
vss25
W20
vss26
V15
vss27
V16
vss28
V17
vss29
V18
vss30
V19
vss31
V20
vss32
U15
vss33
U16
vss34
U4
vddio25_1
N4
vddio25_2
G4
vddio25_3
AH4
vddio25_4
AB4
vddio25_5
J1
vddio25_6
N2
vddio25_7
U2
vddio25_8
Y1
vddio25_9
AC3
vddio25_10
AP3
vddio25_11
N31
vddio33pcix_1
G31
vddio33pcix_2
D7
vddio33pcix_3
D13
vddio33pcix_4
D18
vddio33pcix_5
D22
vddio33pcix_6
D28
vddio33pcix_7
AL7
vddio33pcix_8
AL13
vddio33pcix_9
AL17
vddio33pcix_10
AL22
vddio33pcix_11
AL28
vddio33pcix_12
AH31
vddio33pcix_13
AB31
vddio33pcix_14
V31
vddio33pcix_15
C16
vddio33pcix_16
R19
vss43
R20
vss44
R31
vss45
J4
vss46
J31
vss47
D4
vss48
D9
vss49
D15
vss50
D20
vss51
U17
vss35
U18
vss36
U19
vss37
D26
vss52
D31
vss53
C3
vss54
C32
vss55
B2
vss56
B33
vss57
AN2
vss58
AN33
vss59
AM3
vss60
U20
vss38
AM32
vss61
AL4
vss62
AL9
vss63
AL15
vss64
T15
vss39
T16
vss40
T17
vss41
AM1
vss42
A16
vssiopcix
AL20
vss65
AL26
vss66
AL31
vss67
AF4
vss68
AF31
vss69
A2
vss70
T19
vss71
T18
vss72
BAT301
NC
( )
1
2
C381
22u/6.3V
C383
22u/6.3V
IC802
NC
4
VSS
3
NC
1
OUT
2
VDD
D801
6.3V/330u
C800
Z0.1u/50V
C806
Z0.1u/50V
C808
Z0.1u/50V
C807
B1.6k
R800
K0.01u
C812
3A
F800
K0.01u
C813
+3.3V
D802
AK
K0.01u/50V
C803
L800
K0.1u
C814
100k
R806
K2200p
C810
1.5k
R807
B5.1k
R802
100u/6.3V
C802
1.5k
R809
10k
R804
Q800
B
C
E
47k
R805
+24V
Q801
B
C
E
D800
F10k
R803
10u/35V
C805
NC
( )
C801
J33p
C811
22k
R808
10u/35V
C804
K0.01u
C809
B27k
R801
10u
L801
C817
22u/6.3V
0
R812
IC800
1
BS
2
IN
3
SW
4
GND1
5
FB
6
COMP
7
EN
8
SS
9
GND2
IC801
1
RT
2
REF
3
IN-
4
FB
5
GND
6
OUT
7
VCC
8
CS
Click on the first or last page to see other KX-FLB883RU (serv.man4) service manuals if exist.