DOWNLOAD Panasonic KX-FLB883RU (serv.man4) Service Manual ↓ Size: 1.88 MB | Pages: 39 in PDF or view online for FREE

Model
KX-FLB883RU (serv.man4)
Pages
39
Size
1.88 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Fax / FLAT-BED MULTI-FUNCTION DEVICE
File
kx-flb883ru-sm4.pdf
Date
PREV: Panasonic KX-FLB883RU (serv.man3) Service Manual / Supplement

Panasonic KX-FLB883RU (serv.man4) Service Manual / Supplement ▷ View online

21
KX-FLB883RU
MEMO
22
KX-FLB883RU
3.3.2.
MAIN BOARD (2)
[Changed from original section “16.3. MAIN BOARD (2)”]
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.2)  (1/2)
2
-1
1/2
Z0.1u
C435
Z0.1u
C438
Z0.1u
C436
Z0.1u
C434
Z0.1u
C433
Z0.1u
C432
Z0.1u
C431
Z0.1u
C430
Z0.1u
C437
Z0.1u
C440
Z0.1u
C439
Z0.1u
C441
Z0.1u
C447
Z0.1u
C450
Z0.1u
C448
Z0.1u
C451
SDUDM1
1:2C
NSDCLK2
1:2D
SDCLK2
1:2D
NSDCAS
1:2C
NSDRAS
1:2C
NSDCS0
1:2C
SDBA0
1:2A
SDBA1
1:2A
NSDWE
1:2C
SDLDM0
1:2C
SDLDQS0
1:2D
NSDCKE
1:2D
NSDCLK
1:2D
SDLDM1
1:2C
SDCLK
1:2D
SDUDM0
1:2C
SDUDQS0
1:2D
SDMA[0-12]
1:2B;7I
SDMD[0-31]
1:6A
F1.2k
R446
F1.2k
R447
Z0.1u
C457
C456
NC
(   )
SDUDQS1
1:2D
SDMA[0-12]
1:2B;7B
F1.2k
R445
F1.2k
R444
NC
C453
(   )
Z0.1u
C454
SDLDQS1
1:2D
+2.5V
+2.5V
+2.5V
+2.5V
Z0.1u
C465
Z0.1u
C445
Z0.1u
C444
Z0.1u
C466
Z0.1u
C443
Z0.1u
C463
51
R440
51
R437
68
R439
68
R438
68
R432
68
R433
+1.25VTT
Z0.1u
C446
68
R442
Z0.1u
C464
51
R436
68
R443
51
R441
68
R448
Z0.1u
C469
Z0.1u
C467
Z0.1u
C468
68
R435
68
R434
Z0.1u
C449
Z0.1u
C442
+1.25VTT
Z0.1u
C401
68
RA400
1
2
3
4
5
5
5
6
7
8
Z0.1u
C403
68
RA401
1
2
3
4
6
7
8
Z0.1u
C408
Z0.1u
C411
Z0.1u
C419
68
RA402
1
2
3
4
6
7
8
Z0.1u
C416
Z0.1u
C412
68
RA403
1
2
3
4
5
5
5
5
5
6
7
8
Z0.1u
C415
Z0.1u
C428
68
RA407
1
2
3
4
6
7
8
Z0.1u
C425
68
RA404
1
2
3
4
6
7
8
Z0.1u
C424
Z0.1u
C420
Z0.1u
C429
Z0.1u
C427
Z0.1u
C426
68
RA405
1
2
3
4
6
7
8
Z0.1u
C423
68
RA406
1
2
3
4
6
7
8
+1.25VTT
Z0.1u
C459
Z0.1u
C460
Z0.1u
C461
Z0.1u
C462
Z0.1u
C421
68
RA411
1
2
3
4
5
5
5
5
6
7
8
Z0.1u
C417
Z0.1u
C414
68
RA410
1
2
3
4
6
7
8
Z0.1u
C413
Z0.1u
C407
Z0.1u
C409
68
RA409
1
2
3
4
6
7
8
68
RA408
1
2
3
4
6
7
8
Z0.1u
C404
Z0.1u
C400
Z0.1u
C422
Z0.1u
C405
68
RA412
1
2
3
4
5
6
7
8
Z0.1u
C402
Z0.1u
C410
Z0.1u
C406
+1.25VTT
10k
R450
Z0.1u
C499
Z0.1u
C477
+2.5V
5.1
R451
K1u
C458
10u/6.3V
C418
IC403
1
GND
2
*SD
3
VSENSE
4
VREF
5
VDDQ
6
AVIN
7
PVIN
8
VTT
6.3V/330u/105
C452
6.3V/330u/105
C455
IC400
1
VDD1
2
DQ0
3
VDDQ1
4
DQ1
5
DQ2
6
VSSQ1
7
DQ3
8
DQ4
9
VDDQ2
10
DQ5
11
DQ6
12
VSSQ2
13
DQ7
14
NC1
15
VDDQ3
16
LDQS
17
NC2
18
VDD2
19
DNU1
20
LDM
21
*WE
22
*CAS
23
*RAS
24
*CS
25
NC3
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
NC4
43
NC5
44
CKE
45
CK
46
*CK
47
UDM
48
VSS2
49
VREF
50
DNU2
51
UDQS
52
VSSQ3
53
NC6
54
DQ8
55
VDDQ4
56
DQ9
57
DQ10
58
VSSQ4
59
DQ11
60
DQ12
61
VDDQ5
62
DQ13
63
DQ14
64
VSSQ5
65
DQ15
66
VSS3
IC401
1 VDD1
2 DQ0
3 VDDQ1
4 DQ1
5 DQ2
6 VSSQ1
7 DQ3
8 DQ4
9 VDDQ2
10
DQ5
11
DQ6
12
VSSQ2
13
DQ7
14
NC1
15
VDDQ3
16
LDQS
17
NC2
18
VDD2
19
DNU1
20
LDM
21
*WE
22
*CAS
23
*RAS
24
*CS
25
NC3
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
NC4
43
NC5
44
CKE
45
CK
46
*CK
47
UDM
48
VSS2
49
VREF
50
DNU2
51
UDQS
52
VSSQ3
53
NC6
54
DQ8
55
VDDQ4
56
DQ9
57
DQ10
58
VSSQ4
59
DQ11
60
DQ12
61
VDDQ5
62
DQ13
63
DQ14
64
VSSQ5
65
DQ15
66
VSS3
C
E
B
A
D
F
3
SDMA[10]
SDMA[0]
SDMA[1]
SDMA[2]
SDMA[3]
SDMA[12]
SDMA[11]
SDMA[9]
SDMA[8]
SDMA[7]
SDMA[6]
SDMA[5]
SDMA[4]
SDMD[16]
SDMD[17]
SDMD[18]
SDMD[19]
SDMD[20]
SDMD[21]
SDMD[22]
SDMD[23]
SDMD[0]
SDMD[1]
SDMD[2]
SDMD[3]
SDMD[4]
SDMD[5]
SDMD[6]
SDMD[7]
SDMD[15]
SDMD[14]
SDMD[13]
SDMD[12]
SDMD[11]
SDMD[10]
SDMD[9]
SDMD[8]
SDMD[30]
SDMD[29]
SDMD[28]
SDMD[27]
SDMD[26]
SDMD[25]
SDMD[24]
SDMA[10]
SDMA[0]
SDMA[1]
SDMA[2]
SDMA[3]
SDMA[12]
SDMA[11]
SDMA[9]
SDMA[8]
SDMA[7]
SDMA[6]
SDMA[5]
SDMA[4]
SDMD[31]
SDMD[3]
SDMD[2]
SDMD[1]
SDMD[0]
SDMD[7]
SDMD[5]
SDMD[4]
SDMD[6]
SDMD[11]
SDMD[9]
SDMD[8]
SDMD[14]
SDMD[12]
SDMD[10]
SDMD[13]
SDMD[15]
SDMD[25]
SDMD[24]
SDMD[19]
SDMD[17]
SDMD[16]
SDMD[22]
SDMD[20]
SDMD[18]
SDMD[21]
SDMD[23]
SDMD[28]
SDMD[31]
SDMD[29]
SDMD[27]
SDMD[26]
SDMD[30]
SDMA[0]
SDMA[1]
SDMA[2]
SDMA[3]
SDMA[6]
SDMA[7]
SDMA[4]
SDMA[5]
SDMA[10]
SDMA[11]
SDMA[12]
SDMA[8]
SDMA[9]
DDR DRAM
1
2
4
5
23
KX-FLB883RU
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.2) (2/2)
2
-2
2/2
10k
R449
J27p
C470
Z0.1u
C471
FRMD[0-7]
1:2G
NFRWE
1:5H
XSYSRST
1:2E;1:9D
FRMA[0-23]
1:2G
NFRCE
1:5H
NFROE
1:5H
0
R400
0
R403
0
R402
+3.3V
+3.3V
Z0.1u
C676
Z0.1u
C485
Z0.1u
C659
Z0.1u
C697
Z0.1u
C498
Z0.1u
C653
Z0.1u
C689
Z0.1u
C658
Z0.1u
C472
Z0.1u
C692
Z0.1u/50V
C672
Z0.1u
C484
Z0.1u
C665
Z0.1u
C681
Z0.1u
C497
Z0.1u
C657
Z0.1u
C479
+3.3V
Z0.1u
C696
Z0.1u
C687
Z0.1u
C683
Z0.1u
C652
Z0.1u
C475
Z0.1u
C494
Z0.1u
C660
Z0.1u
C668
Z0.1u
C677
+24V
Z0.1u
C693
Z0.1u
C662
Z0.1u
C481
Z0.1u
C686
Z0.1u
C680
Z0.1u
C473
Z0.1u
C695
Z0.1u
C480
Z0.1u
C684
Z0.1u
C655
Z0.1u
C493
Z0.1u
C670
Z0.1u
C685
Z0.1u
C478
+1.2V
Z0.1u
C651
Z0.1u
C667
Z0.1u
C496
+5VD
Z0.1u
C688
+2.5V
Z0.1u
C487
Z0.1u
C694
Z0.1u
C486
Z0.1u
C663
Z0.1u
C699
Z0.1u
C650
Z0.1u
C495
Z0.1u
C654
Z0.1u
C690
Z0.1u
C656
Z0.1u
C474
Z0.1u
C691
Z0.1u/50V
C673
Z0.1u
C664
Z0.1u
C482
Z0.1u
C679
Z0.1u
C661
Z0.1u
C492
Z0.1u
C678
Z0.1u
C476
Z0.1u/50V
C671
Z0.1u
C698
Z0.1u
C666
+1.25VTT
Z0.1u
C682
IC402
128Mbit 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
R754
F6.49k
R752
F49.9(3216)
C761
NC
(   )
R759
2.7k
C751
Z0.1u
33
R761
R762
33
RX_CLKI
1:7C
J100p
C750
R758
1k
C758 Z0.1u
R765
33
L750
MDC
1:7D
IC750
1
MDIO
2
MDC
3
RXD3/PHYAD1
4
RXD2/PHYAD2
5
RXD1/PHYAD3
6
RXD0/PHYAD4
7
VDDIO1
8
GND1
9
RXDV/CRSDV/PCS_LPBK
10
RXC
11
RXER/ISO
12
GND2
13
VDDC
14
TXER
15
TXC/REFCLK
16
TXEN
17
TXD0
18
TXD1
19
TXD2
20
TXD3
21
COL/RMII
22
CRS/RMII_BTB
23
GND3
24
VDDIO2
25
*INT/PHYAD0
26
LED0/TEST
27
LED1/SPD100/noFEF
28
LED2/DUPLEX
29
LED3/NWAYEN
30
*PD
31
VDDRX
32
RX-
33
RX+
34
FXSD/FXEN
35
GND4
36
GND5
37
REXT
38
VDDRCV
39
GND6
40
TX-
41
TX+
42
VDDTX
43
GND7
44
GND8
45
XO
46
XI
47
VDDPLL
48
*RST
RA750
33
1
2
3
4
5
6
7
8
+2.5V
MDIO
1:7D
R756 33
RA751
33
1
2
3
4
5
5
6
7
8
C753 Z0.1u
R755
220
+2.5VA
+2.5PLL
CN750
1 TD+
2 TD-
3 RD+
4 TCT
5
6 RD-
7 RCT
8
9
10
RX_DV
1:7C
R753
F49.9(3216)
R750
F49.9(3216)
+2.5VA
R767
33
RXD[0-3]
1:6C
TX_EN
1:7B
XLANRST
1:5K
+2.5V
R751
F49.9(3216)
X750
25MHz
R763
33
L751
+3.3V
TXD[0-3]
1:7B
MGINT
1:7D
RA752
33
1
2
3
4
6
7
8
COL
1:7B
RX_ER
1:7C
CRS
1:7B
R764
33
C759
Z0.1u
TX_CLKI
1:7B
+2.5PLL
+2.5VA
TX_ER
1:7C
+7V
Z0.1u
C763
Z0.1u
C764
330
R760
0
C488
0
C490
0
C491
C754
K0.1u
C755
K0.1u
C762
6.3V/47u/105
L.F
L752
1
43
2
L.F
L753
1
43
2
Z0.1u
C765
Z0.1u
C766
LED750
Act
A
K
47k
RA414
1
2
3
4
5
6
7
8
47k
RA413
1
2
3
4
5
6
7
8
C752
K0.01u
K0.01u
C760
C756
D10p
C757
J12p
C
E
B
A
D
F
FRMA[23]
FRMA[16]
FRMA[15]
FRMA[14]
FRMA[13]
FRMA[12]
FRMA[11]
FRMA[10]
FRMA[9]
FRMA[20]
FRMA[21]
FRMA[22]
FRMA[19]
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]
TXD[3]
TXD[1]
RXD[2]
RXD[0]
RXD[1]
RXD[3]
TXD[2]
TXD[0]
FRMD[5]
FRMD[7]
FRMD[6]
FRMD[4]
FRMD[3]
FRMD[2]
FRMD[1]
FRMD[0]
6
7
5
8
25MHZ
24
KX-FLB883RU
3.3.3.
MAIN BOARD (3)
[Changed from original section “16.4. MAIN BOARD (3)”]
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.3) (1/2)
3
-1
1/2
CN501
AP1
1
POLCLK
2
XREADY
3
POLON
4
GND
5
24V
CN502
AP1
1
24V
2
24V
3
PG
4
PG
5
LD
6
SS
7
CLK
8
BRAKE
TNR
1:7E
POUT
1:7D
THRMSTR1
1:5E
REGIST
1:7D
DRUM
1:7E
FANDET2
1:7E
FANON2
1:5J
FANDET1
1:7E
FANON1
1:5J
SNREG
1:2J
CHG
1:2I
DEV
1:2J
TRS
1:2J
HVERR
1:2K
TOPCVR
1:7E
HTRCTL
1:5D
MMB
1:5I
MMXA
1:5I
MMA
1:5I
MMXB
1:5J
NREADY
1:2K
POLCLK
1:2I
POLON
1:2I
Z0.1u/50V
C501
47k
R504
L502
56k
R512
1k
R515
K0.1u
C510
Z0.1u/50V
C503
35V/220u
C505
10u/6.3V
C512
4.7k
R519
3.3k R517
+24V
+24V
+24V
+24V
+7V
+3.3V
+3.3V
+3.3V
8.2k(2125)
R574
10k
R573
+24V
56k
R521
+3.3V
+24V
10k
R529
39(1/2W)
R525
5.6k
R531
K1000p
C517
Z0.1u/50V
C514
56k
R569
Z0.1u/50V
C560
K1000p
C559
5.6k
R570
10k
R566
+24V
39(1/2W)
R530
+3.3V
3.3k
R575
+3.3V
5.6k
R576
K1000p
C562
22k
R582
5.6k
R583
K0.047u
C565
22k
R506
5.6k
R510
K0.047u
C508
F15k
R503
1k
R509
K1000p
C507
56k
R523
5.6k
R527
K1000p
C516
+3.3V
+5VD
22k
R592
5.6k
R591
PAPER
1:7E
K0.047u
C564
4.7k
R524
10k
R522
Z1u
C513
4.7k(3216)
R532
4.7k(3216)
R565
L503
L500
AP1
CN500
1
XHSYNC
2
GND
3
5V
4
XAPC
5
XLDEN
6
XVIDEO
7
GND
100
R501
NHSYNC
1:5E
Z0.1u
C504
180
R511
100
R502
+5VD
4.7k
R518
NAPC
1:5E
NVIDEO
1:2K
D10p
C506
NLDEN
1:5E
AP1
CN504
1
HTRCTL
2
7V
3
7V
4
GND
5
GND
6
GND
7
GND
8
24V
9
24V
CN505
AP1
1
CVR
2
HVERR
3
TRS
4
DEVAC
5
DEV
6
CHG
7
PG
8
24V
DEVAC
1:5H
8.2k(2125)
R572
10k
R577
+24V
SNBIN
1:2J
+5VD
5.6k
R580
K1000p
C563
PICK
1:7E
3.3k
R578
CN512
AP1
1
REG
2
PG
3
FANDET2
4
FANON2
5
PG
6
FANDET1
7
FANON1
8
BIN
CN503
AP1
1
DRUM
2
PAPER
3
PIK
4
DG
5
REGIST
6
5V
7
TNR
8
DG
9
THERM
10
HAISHI
K1000p
C511
1k
R520
IC501
1
CONTROL
2
GND
3
NC
5
VIN
4
VOUT
35V/100u/105
C518
35V/100u/105
C515
82k
R516
Q507
B
C
E
Q503
B
C
E
Q505
B
C
E
Q502
B
C
E
Q525
B
C
E
Q526
B
C
E
Q500
B
C
E
Q501
B
C
E
Q504
B
C
E
Q506
B
C
E
Q524
B
C
E
D503
AK
Q510
B
E
C
Q512
B
C
E
Q520
B
E
C
Q519
B
C
E
D504 AK
Q523
B
E
C
(              )
Q508
NC
B
C
E
Q528
B
C
E
D502
AK
Q527
B
E
C
Q529
+1.2V
NC
R810
(     )
C
E
B
A
D
F
3
TO POLYGON
TO DC
MOTOR
TO SMPS
TO HVPS
PICK-UP
SOLENOID
TO LASER
TO FAN2 AND
DRUM SENSOR
1
2
4
5
XHSYNC
XAPC
XLDEN
XVIDEO
328ms
POLCLK
(   4.58kHz)
XREADY
POLON
LD
SS
CLK
BRAKE
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