Schematic Disgram (Analog Board) (Kx-Fpc141) - Panasonic KX-FPC135 Service Manual

KX-FPC135 / KX-FPC141

18.2. SCHEMATIC DISGRAM (ANALOG BOARD) (KX-FPC141)

12V
HANDSET, MONITOR
FAX RX
TO MAIN
CN101
BELL
BELL 1
T/P
T/P 2
DCN
DCN 3
CPC
CPC 4
MDLSEL
MDLSEL 5
LINERLY
LINERLY 6
BREAK
BREAK 7
LINERX 8
MONRX 9
LINETX 10
MDLSEL
SW101
-3
4
5
6
7
8
-4
-1
3
2
R163
1
-2
SW101
T/P SW
TO MAIN
CN102
DG 1
AG 2
+5VA 3
+5VD 4
+24V 5
HSRX 6
TONE1 7
R259 C215
HSTX 8
0 0
NC 9
TO MAIN
CN105
CSI
CSI 1
CSO
CSO 2
CCLK
CCLK 3
CBUSY1
CBUSY1 4
CBUSY2
CBISY2 5
CRESET 6
S-ENB
S-ENB 7
CIO
CIO 8
CBUSY1,CBUSY2,CCLK,CIO,CSI,CSO,S-ENB
Q109
Q110
L109
L107
R177 0
JJ202
0
JJ203 JJ204
JJ206
0 0
C127 J100P
R132 180K
1
50V 4.7u
C126 K0.1u
8 6
C129
7
R126
R131 56K
5
C128
4
C172
C123 K0.1u
Z0.1u IC101 -1 R129 82K R128
R127 56K 12K
C132 J68P
R172 R171 C124
K0.027u
C169 R138 220K
R173
47K
R137 33K
2
C131 K0.1u 1
IC101 -2
3
12V
HANDSET
FAX TX
FAX TX Signal
FAX RX Signal
Q119
R247
X101 3.99M
23 NC NC 11
24 H_LED NC 10
25 RX_MUTE RX_POWER
26 TXMUTE TX_POWER
27 TEST0 NC
R250 1K
CBUSY1
28 BUSY_CDL IC105 RX_DATA
R251 1K
CSO
29 SDATA_FAX SQL
R252 1K
CSI
30 SDATA_CDL PLL_LOCK
R253 1K
CCLK
31 F_CLK 8A
R254 1K
CBUSY2
32 BUSY_FAX 4A
R255 1K
S-ENB
33 S_ENB 2A
4.7
R265
R245
100K
R249
D119
0
0
D113
0
1
2
3
Q114
R219 120K
R216 10K
0
Q113
NOT USED
JJ128
T104
8
1
0
5 4
R107 120(2W)
T101
2 5
C107
1 3
Q103
R109 4 1
PC102
3 2
Q102 R105
6.8K
NOT USED
D103
R110 C110
K0.033u
4 1
PC104
3 2
C225 K6800P
C224
10V 100u
R195
RXB
9
TXB
R198
8
7
R287 10K Q112
6
SQL
5
UNLOCK
4
3
2
1
PLLCLK,PLLDATA,PLLSTB,RXB,SQL,TXB,UNLOCK
47K
R243 10K R238 R239
Q117
R242
120(2W) 120(2W)
C207 K0.01u R240 R241
47K
120(2W)
120(2W)
Q115
Q116
230
JJ109
JJ111 0
D101
JJ103
Q101 L101
1 4
2 3
JJ101
C101 1 4
JJ105 LF101
K680P 2 3
C102
R174 JJ104 L102
4
K680P
3 0
5 JJ102
JJ112 RL101 -2)
C111
JJ110
4
JJ106 C174
NOT USED
1
3 2 4
JJ113
2
1 3
0
NOT USED
EX-TEL OFF-HOOK
Q108
JJ116 0
C175
C112
3 1
5 2
T102
JJ115
R115
T103 47K(1/2W) 0
2 5
NOT
1 3 USED
R188 33K C216
R260 47K
K0.1u
IC102
EAMPI EOUT
13
12
EAMPO EDET
14 11
C218
LIN PREOUT
C221 15 10
K6800P C188
LREF PREIN
16
9 C179
10V 22u C187 K1800P
GND COR
17 8
50V 2.2u
LOUT SFC1
18 7 C178 R182 10K
C186 K2200P R181
VCC SFOUT
C222 19 6
C185 K1200P K0.1u 10K
VREG SFC2
20 5
10V 22u C184 25V 4.7u
RXMUTE CDET
21 4
C183 K470P
TXMUTE LIMIN
22 3
C182 K0.1u
DOUT RCVOUT
23 2
R185 15K
R186 15K
DIN RCVIN
24 1 R192 C209
1M J100P
C191 K0.1u R194 82K
C193
C190 Z1.0u
K2200P
8.2K
C192
R199
R205
RXB
R206
UNLOCK
PLLDATA R207 100
R208 100
PLLCLK
PLLSTB R209 100
TXB
TO CHARGER
R210
CN111
SQL
1 HLED
2 5VR
3 H+
4 H_C
5 H-
C201 C202
6 FG
0 0
7 FG
TO LINE
CN103
4
3
POS101
22
5V
0V
L104 TO EXT TEL
CN104
JJ107
3
4
JJ108
NOT USED
L105
2 4
1 3
RF UNIT
RF101
1 MOD
2 VB
0
3 RXB
0
4 UNLOCKL
5 DATA
6 CK
7 LATCH
8 TXB
0
9 GND
10 SQL
11 AF
12 AGC
13 AGND
14 ANT