Panasonic KX-FLB883RU (serv.man4) Service Manual / Supplement ▷ View online
25
KX-FLB883RU
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.3) (2/2)
3
-2
2/2
CN514
AP1
1
PICK
2
PG
SNPICK
1:2J
10k
R526
+24V
8.2k(2125)
R528
D501
AK
Q511
B
C
E
Q509
B
E
C
C
E
B
A
D
F
PICK
SOLENOID
SOLENOID
6
7
8
26
KX-FLB883RU
3.3.4.
MAIN BOARD (4)
[Changed from original section “16.5. MAIN BOARD (4)”]
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (1/2)
4
-1
1/2
+24V
CN509 1
CR_A
CN509 2
PG
CN509 3
CR_B
CN509 4
ADFCVR
CN509 5
CR_XA
CN509 6
CRG
CN509 7
CR_XB
CN509 8
RPS
CN509 9
+3.3V
CN509 10
PSTART
CN509 11
PG
CN509 12
DOCU
CN509 13
ADF_A
CN509 14
ADF_A
CN509 15
ADF_B
CN509 16
ADF_B
CN509 17
ADF_XA
CN509 18
ADF_XA
CN509 19
ADF_XB
CN509
AP1
20
ADF_XB
56k
R
586
+3.3V
PSTART
1:7F
5.6k
R585
5.6k
R590
ADFCVR
1:7E
K1000p
C568
3.3k
R588
22k
R587
5.6k
R584
CRG
1:7F
K1000p
C571
K0.047u
C569
+3.3V
K0.01u/50V
C522
K1000p
C526
R536
F1(3216)
Z0.1u/50V
C525
K1000p
C529
K1000p
C528
R537
F1(3216)
K1000p
C527
5.6k
R703
K1000p
C704
K1000p
C710
K1000p
C709
RPS
1:7E
K0.01u/50V
C706
56k
R705
K1000p
C701
K1000p
C711
K1000p
C712
DOCU
1:7E
56k
R706
5.6k
R704
+3.3V
1k
R533
CRM0
1:5J;15F
CRM2
1:5J;15F
10k
R534
CRM3
1:5J;15F
CRM1
1:5J;15F
IC502
1
VM1
2
NC1
3
BOUT2
4
NC2
5
RCSB
6
NC3
7
BOUT1
8
NC4
9
AOUT2
10
NC5
11
RCSA
12
NC6
13
AOUT1
14
NC7
15
VM2
17
BC2
18
BC1
19
VREFA
20
VREFB
21
VCC
22
S5VOUT
23
GND
24
PWMSW
25
PHA1
26
PHB1
27
IN0
28
IN1
29
IN2
30
IN3
31
ENABLEA
16
VPUMP
32
TJMON
CRM4
1:5J;15F
Z0.1u
C567
K1u
C509
CRMEN
1:5K
Z0.1u
C566
PWD
1:5K
+3.3V
10k
R539
CRM5
1:5J;15F
1k
R538
K0.01u/50V
C520
CRM5
1:5J;15J
Z0.1u
C702
K0.01u/50V
C705
CRM0
1:5J;15J
CRM1
1:5J;15J
CRM3
1:5J;15J
Z0.1u
C703
CRM2
1:5J;15J
IC700
1
VM1
2
NC1
3
BOUT2
4
NC2
5
RCSB
6
NC3
7
BOUT1
8
NC4
9
AOUT2
10
NC5
11
RCSA
12
NC6
13
AOUT1
14
NC7
15
VM2
17
BC2
18
BC1
19
VREFA
20
VREFB
21
VCC
22
S5VOUT
23
GND
24
PWMSW
25
PHA1
26
PHB1
27
IN0
28
IN1
29
IN2
30
IN3
31
ENABLEA
16
VPUMP
32
TJMON
CRM4
1:5J;15J
ADFMEN
1:5J
R707
F0.47(3216)
R708
F0.47(3216)
35V/47u/105
C524
Q522
B
C
E
Q521
D
S
G
C
E
B
A
D
F
TO FBM
TO ADFM
3
2
4
5
1
27
KX-FLB883RU
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
4
-2
2/2
AFEVSMP
1:9J
IC503
1
AGND2
2
DVDD1
3
VSMP
4
MCLK
5
DGND
6
SEN
7
DVDD2
8
SDI
9
SCK
10
OP0
11
OP1
12
OP2
13
OP3/SDO
14
AVDD
15
AGND1
16
VRB
17
VRT
18
VRX
19
VRLC/VB
20
VINP
K0.1u
C543
+5VD
K0.1u
C536
+5VD
L501
LEDONR
1:9K
1.2k
R546
LEDONG
1:9K
LEDONB
1:9K
+7V
470
R547
J100p
C
556
10u/6.3V
C530
K0.1u
C534
AFESIFEN
1:9K
K0.1u
C5
40
K0.1u
C533
4.7k
R555
Z0.1u
C552
10u/6.3V
C531
+3.3V
AFESIFDOUT
1:9K
+5VA_C
CCDSH
1:9I
K1000p
C554
K0.1u
C542
1.2(1608)
R548
DA500
1
2
3
K0.1u
C537
L504
CCDCLK
1:9I
27
R553
1.2k
R544
NCCDON
1:9K
+3.3V
K1u
C545
AFEADC[0-3]
1:10J
47
R558
1.2k
R550
J100p
C547
1.2k
R542
+5VA_C
AFESIFCLK
1:9J
820
R571
1.2k
R541
1.2k
R554
L505
0
AP1
CN510
1
SIG
2
DG
3
+3.3V
4
VREF
5
DG
6
SI
7
DG
8
CLK
9
VLED
10 LED_G
11 LED_R
12 LED_B
11 LED_R
12 LED_B
K1000p
C551
AFEMCLK
1:9J
K1000p
C553
KSTART
1:6H
F18k
R564
100
R563
THRMSTR0
1:5E
100
R559
J180p
C557
180
R560
Z0.1u
C555
+5VD
OPERST
1:6I
1k
R562
KSCLK
1:6H
1k
R561
K1000p
C548
+3.3V
KTXD
1:6H
AP1
CN511
1
THRM
2
KSTART
3
KTXD
4
KSCLK
5
OPERST
6
GND
7
5V
FLT500
1
2
3
4
FLT501
1
2
3
4
22
R543
33
R549
39
R556
1k
R552
6.3V/100u/105
C549
16V/22u/105
C550
+3.3V
C538
Q518
B
E
C
Q514
B
C
E
Q516
B
C
E
Q517
B
C
E
K0.01u
C544
K0.01u
C546
C
E
B
A
D
F
AFEADC[0]
AFEADC[3]
AFEADC[2]
AFEADC[1]
TO FLAT
BED & ADF
BED & ADF
TO OPE
6
7
5
8
KSTART
KTXD
KSCLK
650KHZ
SI
1.1ms
CLK
5.56MHZ
28
KX-FLB883RU
3.3.5.
MAIN BOARD (5)
[Changed from original section “16.6. MAIN BOARD (5)”]
KX-FLB883RU SCHEMATIC DIAGRAM (MAIN BOARD No.5) (1/2)
(1)
(2)
(3)
(4)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(12)
(13)
(14)
(14)
(15)
(16)
(17)
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX
:
HS
-TX,RX
:
5
-1
1/2
L208
0
R214
+5VD
100
R208
K1u
C217
K2700p
C111
K0.022u
C203
K0.1u
C108
K0.1u
C201
ASPCLK
1:7C
+3.3V
DG
K0.1u
C102
L212
BTXD
1:7B
DG
L211
F1M
R103
47k
R119
3.65k(1/2W)
R108
+5VA
1.07k(1/2W)
R104
IC201
3
Input
4
GND
5
Output
2
DET
1
VCC
Z0.1u
C207
DG
RING
1:2G;1:7B
5.1M(2125)
R107
22k
R212
DG
6.3V/330u
C209
K1u
C216
VREF
16V/10u
C212
AFECLK
1:7C;2D
+3.3VA2
HSSPMUTE
1:2H
ABITCLK
1:7B
180k
R217
0
R205
8.2k
R210
27k
R223
1k
R206
47k
R244
0
R203
K0.018u
C204
150k
R220
DG
150k
R200
K0.1u
C210
6.3V/100u
C200
270k
R218
DG
AINT
1:7C
+5VA
K1000p
C220
1M
R215
L209
100k
R207
( )
C214
NC
DP
1:7B
1k
R209
10k
R224
0
R105
IC202
1
AOUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BOUT
8
V+
BSPCLK
1:7C
K0.1u
C107
VREF
L204
DG
1k
R219
ARXD
1:7B
K1000p
C215
L205
NC
( )
+3.3VA1
+3.3VA1
K0.1u
C100
DAOUT
1:2J;3:11B
+3.3VA2
73.2(1/2W)
R115
L210
L203
Z0.1u
C211
150
R111
5.1M(2125)
R106
DG
K0.1u
C205
L215
DG
K0.1u
C202
AFECLK
1:7C;2J
DG
DG2
15k
R211
BBITCLK
1:7B
180k
R222
IC203
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
+3.3V
DG
+3.3VA1
K3300p
C221
K0.1u
C208
DG
ATXD
1:7B
150k
R221
BRXD
1:7B
150k
R201
K1000p
C213
J220p
C218
J220p
C219
AFERST
1:7B;2E
+3.3VA1
DG
50V/1u
C106
+3.3VA2
DG
AFERST
1:7B;2J
DG
DG
K0.1u
C245
L213
L214
L229
L230
3.3k
R245
( )
R130
NC
F536(3216)
R114
IC101
1
QE
2
DCT
3
RX
4
IB
5
C1B
6
C2B
7
VREG
8
RNG1
9
RNG2
10
VREG2
11
SC
12
QE2
13
QB
14
DCT3
15
IGND
16
DCT2
IC100
1
MCLK
2 *FSYNC
3
3
SCLK
4
VD
5
SDO
6
SDI
7
FC/*RGDT
8
*RESET
9
C2A
10
C1A
11
AOUT/*INT
12
GND
13
VA
14
M0
15
*RGDT/FSD/M1
16
*OFHK
1
SPKRR
2
MBIAS
3
HDST
4
SDI
5
SDO
6
*FSYNC
7
MCLK
8
SCLK
9
*RESET
10
MIC
11
LINEI
12
VD
13
VA
14
GND
15
LINEO
16
SPKRL
15M
R112
15M
R113
R246
NC
( )
DG
120p
C110
120p
C109
8.2k
R253
K0.022u
C247
DG
1M
R254
CNGMUTE
1:5I
R110
NC
R109
( )
( )
NC
K0.01u
C120
K0.01u
C244
33p/250V
C105
33p/250V
C104
Q102
B
B
C
E
0
C238
L200
0(1608)
0(1608)
L399
0(1608)
L202
L227
0(1608)
NC
( )
C122
K3300p
C222
L206
56(1608)
R136
56(1608)
R137
Q200
B
C
E
( )
C123
NC
10p/250V
C121
R101
R102
C
E
B
A
D
F
3
1
2
4
5
IC200
HS-TX
HS-RX
FAX-TX
FAX-RX
I
C
3
0
0
0
0
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