Read Panasonic KX-FLM663RU (serv.man7) Service Manual Supplement online
10
KX-FLM663RU
[Changed from original section “16.5. MAIN BOARD (4)”]
HS-RX
FAX-RX
HS-TX
FAX-TX
I
C
3
0
0
0
0
!
!
!
C
E
B
A
D
F
3
2
4
5
C105
33p/250V
C217
K1u
L229
VREF
+3.3VA2
C220
K1000p
VREF
L209
DG
C207
Z0.1u
C245
K0.1u
+3.3VA2
R219
1k
+3.3VA2
IC202
1
AOUT
2
A-IN
3
A+IN
4
V-
5
B+IN
6
B-IN
7
BOUT
8
V+
L211
C110
120p
C102
K0.1u
K0.1u
R112
15M
C209
6.3V/330u
C106
50V/1u
R103
F1M
R253
8.2k
R119
47k
DG
+3.3V
R104
1.07k(1/2W)
1.07k(1/2W)
C200
6.3V/100u
R115
73.2(1/2W)
BBITCLK
1:4B
DG
AFERST
1:4A;1C
IC200
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
R110
NC
( )
+3.3VA1
R214
0
+5VD
R108
3.65k(1/2W)
3.65k(1/2W)
DP
1:4A
DG
+5VA
HSSPMUTE
1:1D
L204
R207
NC
( )
C201
K0.1u
IC100
1
MCLK
2
*FSYNC
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
R210
8.2k
R106
5.1M
C244
K0.01u
R244
47k
R114
F536
R206
1k
L214
C111
K2700p
DAOUT
1:1E
DG
R212
22k
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
R254
1M
C208
K0.1u
+3.3VA1
DG
R222
180k
DG2
R208
100
+3.3VA1
AFERST
1:4A;1E
C205 K0.1u
C104
33p/250V
C222
( )
NC
R224
10k
L208
R105
0
ABITCLK
1:4A
L230
DG
IC203
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
ARXD
1:4A
BTXD
1:4A
R113
15M
RING
1:1D;1:4A
+3.3VA1
L215
DG
L212
C202
K0.1u
C109
120p
+3.3V
R200
150k
BRXD
1:4A
C210
K0.1u
R211
15k
C247
K0.022u
BSPCLK
1:4B
DG
L210
Q102
B
C
E
C120
K0.01u
L203
+5VA
AFECLK
1:4B;1E
AINT
1:4B
L213
R217
180k
R109
NC
( )
AFECLK
1:4B;1B
ASPCLK
1:4B
C214
( )
NC
R111
150
DG
R223
27k
DG
DG
DG
DG
C108
K0.1u
K0.1u
C100 K0.1u
DG
DG
R107
5.1M
ATXD
1:4A
NC
( )
DG
C203 K0.022u
CNGMUTE
1:3E
C107
K0.1u
K0.1u
R201
150k
C213
K1000p
R136
56
R137
56
DG
C250
K0.1u C251
K0.1u
R102
R101
L200
0
L227
0
L202
0
C121
10p/250V
C216
K1u
R205
0
C122
NC
( )
R257
0
DG
R258
NC
( )
Q201
( )
B
C
E
DAMUTE
1:3D
C221
K1800p
C204 K0.015u
NC
( )
DG
C206
0
R221
220k
R220
220k
C219
J68p
C218
J68p
Q200
B
C
E
C252
0
1
(1)
(9)
(8)
(7)
(6)
(5)
(4)
(3)
(2)
(10)
(16)
(15)
(14)
(13)
(12)
(11)
R130
C123
R245
3.3k
1/2
4
-1
KX-FLM663RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (1/2)
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX:
HS
-TX,RX:
Click on the first or last page to see other KX-FLM663RU (serv.man7) service manuals if exist.