DOWNLOAD Panasonic KX-MB763RU (serv.man3) Service Manual ↓ Size: 1.52 MB | Pages: 9 in PDF or view online for FREE

Model
KX-MB763RU (serv.man3)
Pages
9
Size
1.52 MB
Type
PDF
Document
Service Manual / Supplement
Brand
Device
Fax / MULTI-FUNCTION PRINTER
File
kx-mb763ru-sm3.pdf
Date
PREV: Panasonic KX-MB763RU (serv.man2) Service Manual / Supplement

Panasonic KX-MB763RU (serv.man3) Service Manual / Supplement ▷ View online

9
KX-MB763RU
2.5.2.
MAIN BOARD(4)
[Changed from original section "16.5. MAIN BOARD(4)"]
K.T.
KXMB763RU
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
KX-MB763RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
4
-2
2/2
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX:
HS
-TX,RX:
C
E
B
A
D
F
6
7
8
SPMUTE
1:2I
51k
R230
K0.015u
C226
EXTRLY
1:5G
L217
10k
R238
120k
R242
RLY100
1
2
3
4
5
R229
NC
(   )
10k
R235
DG
K1u
C232
+5VA
L219
0
R251
DG
+5VA
2.49k(1/2W)
R116
L218
+3.3V
DG
HOOK
1:5G
J100p
C101
10(3216)
R225
DG
L225
0(3216)
R126
1.8k
R234
100k
R118
+5VD
L220
DG
51k
R231
K0.015u
C227
DG
IC204
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
4.7k
R239
150k
R241
1k
R236
10(3216)
R240
68
R228
K0.022u
C231
150k
R226
K1u
C233
C242
NC
(  
)
120k
R227
0
R250
DG
DG
6.3V/100u
C224
100k
R117
DG
680
R232
DG
+5VA
6.3V/100u
C236
CIDRLY
1:2I
C103
(   
)
NC
DG
16V/47u
C229
12k
R237
(   
)
R128
NC
+5VD
L226
D103
4
1
3
2
1.8k
R233
K1u
C230
K1000p
C243
5.6k
R252
DG
L100
L101
L106
L102
RLY101
NC
1
2
3
4
5
L103
L105
D200
NC
(     )
1
2
3
DG
L232
L233
NC
(   )
1mH
L111
1mH
L110
DG2
D102
250V 0.01u
C113
L.F
L238
1
4
3
2
16V/22u
C246
L107
2
3
1
4
R125
( )
NC
R122( )
NC
( )
R131
NC
R133
L223
L221
L224
L222
SA101
1000V
L239
NC
(   )
L240
NC
(   )
R123
120k
1
C119
Q103
B
C
E
12(1W)
R129
12(1W)
R134
R135
J
ZNR100
NC
()
R120
(   
)
NC
(   )
R132
NC
R255
NC
(  
)
R256
NC
(  
)
C248
NC
(  
)
C249
NC
(  
)
CN200
1
SP+
2
SP-
3
GND
4
HOOK
5
MIC-
6
MIC+
7
HSSP-
8
HSSP+
470p/250V
C115
470p/250V
C114
SA100
21
Q106
B
E
C
(   )
Q101
NC
B
C
E
Q105
B
C
E
Q100
B
C
E
Q104
B
C
E
(   
)
D101
NC
AK
D100
AK
D105
A
K
D104
A
K
L108
BLM18RK102SN1D
L109
L216
0
L237
0
R124
J
CN101
1
2
3
4
5
6
7
8
CN100
1
2
3
4
5
6
7
8
F100
C126
(  
) NC
K0.01u
C112
K0.01u
C125
K0.01u
C228
K3900p
C234
POS100
J
Changed
MONITOR-RX
Changed
9
KX-MB763RU
2.5.2.
MAIN BOARD(4)
[Changed from original section "16.5. MAIN BOARD(4)"]
K.T.
KXMB763RU
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
KX-MB763RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
4
-2
2/2
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX:
HS
-TX,RX:
C
E
B
A
D
F
6
7
8
SPMUTE
1:2I
51k
R230
K0.015u
C226
EXTRLY
1:5G
L217
10k
R238
120k
R242
RLY100
1
2
3
4
5
R229
NC
(   )
10k
R235
DG
K1u
C232
+5VA
L219
0
R251
DG
+5VA
2.49k(1/2W)
R116
L218
+3.3V
DG
HOOK
1:5G
J100p
C101
10(3216)
R225
DG
L225
0(3216)
R126
1.8k
R234
100k
R118
+5VD
L220
DG
51k
R231
K0.015u
C227
DG
IC204
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
4.7k
R239
150k
R241
1k
R236
10(3216)
R240
68
R228
K0.022u
C231
150k
R226
K1u
C233
C242
NC
(  
)
120k
R227
0
R250
DG
DG
6.3V/100u
C224
100k
R117
DG
680
R232
DG
+5VA
6.3V/100u
C236
CIDRLY
1:2I
C103
(   
)
NC
DG
16V/47u
C229
12k
R237
(   
)
R128
NC
+5VD
L226
D103
4
1
3
2
1.8k
R233
K1u
C230
K1000p
C243
5.6k
R252
DG
L100
L101
L106
L102
RLY101
NC
1
2
3
4
5
L103
L105
D200
NC
(     )
1
2
3
DG
L232
L233
NC
(   )
1mH
L111
1mH
L110
DG2
D102
250V 0.01u
C113
L.F
L238
1
4
3
2
16V/22u
C246
L107
2
3
1
4
R125
( )
NC
R122( )
NC
( )
R131
NC
R133
L223
L221
L224
L222
SA101
1000V
L239
NC
(   )
L240
NC
(   )
R123
120k
1
C119
Q103
B
C
E
12(1W)
R129
12(1W)
R134
R135
J
ZNR100
NC
()
R120
(   
)
NC
(   )
R132
NC
R255
NC
(  
)
R256
NC
(  
)
C248
NC
(  
)
C249
NC
(  
)
CN200
1
SP+
2
SP-
3
GND
4
HOOK
5
MIC-
6
MIC+
7
HSSP-
8
HSSP+
470p/250V
C115
470p/250V
C114
SA100
21
Q106
B
E
C
(   )
Q101
NC
B
C
E
Q105
B
C
E
Q100
B
C
E
Q104
B
C
E
(   
)
D101
NC
AK
D100
AK
D105
A
K
D104
A
K
L108
BLM18RK102SN1D
L109
L216
0
L237
0
R124
J
CN101
1
2
3
4
5
6
7
8
CN100
1
2
3
4
5
6
7
8
F100
C126
(  
) NC
K0.01u
C112
K0.01u
C125
K0.01u
C228
K3900p
C234
POS100
J
Changed
MONITOR-RX
Changed
9
KX-MB763RU
2.5.2.
MAIN BOARD(4)
[Changed from original section "16.5. MAIN BOARD(4)"]
K.T.
KXMB763RU
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
KX-MB763RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
4
-2
2/2
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX:
HS
-TX,RX:
C
E
B
A
D
F
6
7
8
SPMUTE
1:2I
51k
R230
K0.015u
C226
EXTRLY
1:5G
L217
10k
R238
120k
R242
RLY100
1
2
3
4
5
R229
NC
(   )
10k
R235
DG
K1u
C232
+5VA
L219
0
R251
DG
+5VA
2.49k(1/2W)
R116
L218
+3.3V
DG
HOOK
1:5G
J100p
C101
10(3216)
R225
DG
L225
0(3216)
R126
1.8k
R234
100k
R118
+5VD
L220
DG
51k
R231
K0.015u
C227
DG
IC204
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
4.7k
R239
150k
R241
1k
R236
10(3216)
R240
68
R228
K0.022u
C231
150k
R226
K1u
C233
C242
NC
(  
)
120k
R227
0
R250
DG
DG
6.3V/100u
C224
100k
R117
DG
680
R232
DG
+5VA
6.3V/100u
C236
CIDRLY
1:2I
C103
(   
)
NC
DG
16V/47u
C229
12k
R237
(   
)
R128
NC
+5VD
L226
D103
4
1
3
2
1.8k
R233
K1u
C230
K1000p
C243
5.6k
R252
DG
L100
L101
L106
L102
RLY101
NC
1
2
3
4
5
L103
L105
D200
NC
(     )
1
2
3
DG
L232
L233
NC
(   )
1mH
L111
1mH
L110
DG2
D102
250V 0.01u
C113
L.F
L238
1
4
3
2
16V/22u
C246
L107
2
3
1
4
R125
( )
NC
R122( )
NC
( )
R131
NC
R133
L223
L221
L224
L222
SA101
1000V
L239
NC
(   )
L240
NC
(   )
R123
120k
1
C119
Q103
B
C
E
12(1W)
R129
12(1W)
R134
R135
J
ZNR100
NC
()
R120
(   
)
NC
(   )
R132
NC
R255
NC
(  
)
R256
NC
(  
)
C248
NC
(  
)
C249
NC
(  
)
CN200
1
SP+
2
SP-
3
GND
4
HOOK
5
MIC-
6
MIC+
7
HSSP-
8
HSSP+
470p/250V
C115
470p/250V
C114
SA100
21
Q106
B
E
C
(   )
Q101
NC
B
C
E
Q105
B
C
E
Q100
B
C
E
Q104
B
C
E
(   
)
D101
NC
AK
D100
AK
D105
A
K
D104
A
K
L108
BLM18RK102SN1D
L109
L216
0
L237
0
R124
J
CN101
1
2
3
4
5
6
7
8
CN100
1
2
3
4
5
6
7
8
F100
C126
(  
) NC
K0.01u
C112
K0.01u
C125
K0.01u
C228
K3900p
C234
POS100
J
Changed
MONITOR-RX
Changed
9
KX-MB763RU
2.5.2.
MAIN BOARD(4)
[Changed from original section "16.5. MAIN BOARD(4)"]
K.T.
KXMB763RU
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
KX-MB763RU SCHEMATIC DIAGRAM (MAIN BOARD No.4) (2/2)
4
-2
2/2
CID
MONITOR_RX:
TONE
HS RX:
HS TX:
MONITOR_RX:
FAX-TX,RX:
HS
-TX,RX:
C
E
B
A
D
F
6
7
8
SPMUTE
1:2I
51k
R230
K0.015u
C226
EXTRLY
1:5G
L217
10k
R238
120k
R242
RLY100
1
2
3
4
5
R229
NC
(   )
10k
R235
DG
K1u
C232
+5VA
L219
0
R251
DG
+5VA
2.49k(1/2W)
R116
L218
+3.3V
DG
HOOK
1:5G
J100p
C101
10(3216)
R225
DG
L225
0(3216)
R126
1.8k
R234
100k
R118
+5VD
L220
DG
51k
R231
K0.015u
C227
DG
IC204
1
CD
2
FC2
3
FC1
4
VIN
5
VO1
6
VCC
7
GND
8
VO2
4.7k
R239
150k
R241
1k
R236
10(3216)
R240
68
R228
K0.022u
C231
150k
R226
K1u
C233
C242
NC
(  
)
120k
R227
0
R250
DG
DG
6.3V/100u
C224
100k
R117
DG
680
R232
DG
+5VA
6.3V/100u
C236
CIDRLY
1:2I
C103
(   
)
NC
DG
16V/47u
C229
12k
R237
(   
)
R128
NC
+5VD
L226
D103
4
1
3
2
1.8k
R233
K1u
C230
K1000p
C243
5.6k
R252
DG
L100
L101
L106
L102
RLY101
NC
1
2
3
4
5
L103
L105
D200
NC
(     )
1
2
3
DG
L232
L233
NC
(   )
1mH
L111
1mH
L110
DG2
D102
250V 0.01u
C113
L.F
L238
1
4
3
2
16V/22u
C246
L107
2
3
1
4
R125
( )
NC
R122( )
NC
( )
R131
NC
R133
L223
L221
L224
L222
SA101
1000V
L239
NC
(   )
L240
NC
(   )
R123
120k
1
C119
Q103
B
C
E
12(1W)
R129
12(1W)
R134
R135
J
ZNR100
NC
()
R120
(   
)
NC
(   )
R132
NC
R255
NC
(  
)
R256
NC
(  
)
C248
NC
(  
)
C249
NC
(  
)
CN200
1
SP+
2
SP-
3
GND
4
HOOK
5
MIC-
6
MIC+
7
HSSP-
8
HSSP+
470p/250V
C115
470p/250V
C114
SA100
21
Q106
B
E
C
(   )
Q101
NC
B
C
E
Q105
B
C
E
Q100
B
C
E
Q104
B
C
E
(   
)
D101
NC
AK
D100
AK
D105
A
K
D104
A
K
L108
BLM18RK102SN1D
L109
L216
0
L237
0
R124
J
CN101
1
2
3
4
5
6
7
8
CN100
1
2
3
4
5
6
7
8
F100
C126
(  
) NC
K0.01u
C112
K0.01u
C125
K0.01u
C228
K3900p
C234
POS100
J
Changed
MONITOR-RX
Changed
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