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R115 K0.012u 10k 5.6k C114 R116 R117
(Not Used)
8 7 6 5
T103 1
FAX TX Signal
+5VD NC C164 50V 4.7u +5VD
12V HANDSET, MONITOR FAX RX
R118 100k C115 +24VA J180p
R111 56k
C111 K0.1u
(
NC
)
1
NC
5 3
16V 220u
)
5.6V
R164
C162 NC
R109 8.2k
NC
R106
39k
D102
C107
2
R155
47K
15k
ZNR101
C110 ) NC
R160
300V
680[1/4W]
C105
NC
LF101
1 4
R110
5.6V
(
4 3
1
SA101
)
T101 )
(
C134
)
D103
C160
NC
NC
)
)
C113
(
D107
ZNR102
C163 NC
C119 50V 4.7u C120
8 1
2 3
Q102
)
NC
5.6k 50V 10u C161
(
2
NC
( R112 56k K0.1u
)
R113 0
C109
(
(
(
4
50V 4.7u
C108
R107
10k
R141 2.2K
SA102
C117
NC
5.6V
D105
D110 NC JJ121
C124 J180p 100k C116 R119 J68p R126 300k C122 K0.1u R124 39k
5 4 3
(AUTO DISCONECT)
R163 C165
NC
R104 NC (Not Used) T104
3 5 1 2
(
1 2
330
PC104
R162
+12VA
NC
)
K0.033u
12V
6 7
IC101
-2
HANDSET FAX TX
+5VA
(
NC
)
NC (
2 5 3
C143
) NC
0 R144
)
3.3k C145
NC
R147
1
T102
R136 150k
R135 0
(
R157
10k
IC102
1 2 3 CD FC2 FC1 VIN VIN2 GND VCC VIN1 8
TO SPEAKER
CN105 )
C142 NC
1 2 SP[+]
7 6 5
R143
NC
+5VD
SP[-]
+24V1
1
250V K0.33u
50V 4.7u
R156
NC C129
NC C130
R145
D106
RL101
4
110k
4.7k
Q211 NC R146 C141 K0.01u 100
C101
(
)
)
C133 NC
C104
(
(
)
C155 NC
K680p
C154
R137
R134 C131 K0.018u R133 15k 10k C132 K1000p
(
(
EX-HOOK1
LINE-RLY
SW102
R140
Q103
JJ125
SPMUTE
HOOK
MPOS
CRESET
+5VC 100k
DCN
(BELL DET.)
R210
R187 33k C192 K0.047u
R186 47k
C191 C177
K0.1u K0.047u
Z0.1u
IC103 C190 25V 4.7u
13 14
+ -
C210
R184
15k
(
)
C186
K6800p
EXP
Q200
R188
R223 NC X101 3.992M
33k
12 11 10
+ -
C185
33k
GND
COR
+5VA
R189
TO DIGITAL
CN101
EX-HOOK1 1 BELL LINE-RLY DCN 2 3 4
K0.1u
C215
C216 NC
L210
NC
C193 10V 22u
)
)
15 16 17 18
0
K6800p
R185
PREAmp
VCC
15k
C187
C188 K1800p
9 8 7
C189 C172 K2200p C173 C174 25V 4.7u C175 K0.1u
R172
(
(
Splatter Amp
C170
SFC1
NC
EX-HOOK1
22 21 20 19 18 17 S_CH_CONT 16 15 14 13 12 RESET OSC1 OSC2 TEST1 TEST2 TEST3 VSS NC
C211
50V 2.2u C171 K0.1u K1200p
(
)
BELL LINE-RLY DCN SPMUTE HOOK MPOS CBUSY1 CSO CSI CCLK CBUSY2 S-ENB
+24V F201 +24V1 +5VA R216 R217 R218 R219 R220 R221 1k
28 23 24 NC
10V 100u C195
XT2
XT1
C196
VCC
K0.1u
10V 22u
100k
SPMUTE 5 HOOK 6
25 RX_MUTE 26 TX_MUTE 27 TEST0 BUSY_CDL SDATA_FAX SDATA_CDL F_CLK H_CHARGE S_CHARGE P_DOWN PLL_STB PLL_CLK BUSY_FAX S_ENB NC
RX_POWER 9 TX_POWER 8
22
K2200p
MPOS 7 LINERX LINETX 8 9
IC104
NC RX_DATA SQL PLL_LOCK 8A PLL_DATA 4A 2A R
7
R211
6 5 4 3 2 29
10k VR102 20k
K0.47u
2
82k
K0.1u
24
+ -
C183
R177
C181 C182
23
Data Amp
RCVAmp
TXB
LIMITTER
1k 1k
30
SQL UNLOCK
150K R257
R179 8.2k
1
)
C179
3
NC
SPOUT 10 HSTX(+) 11 HSTX(-) 12 HSRX(+) 13 HSRX(-) 14 24V 15 5VA 16 A-GND 17
VR101 50k
(
1k
32
K0.1u
VDD
33
ALARM
1k
1
R222 NC ( )
C253
IC
C180 J100p
R176 1M +5VB
Z0.1u
34
35
36
37
38
39
40
41
42
43
C213 Z0.1u
C214
44
1
2
31
R178
33k
1k
3
PLLDATA
250mA 125V
+24V1
100k
PLLSTB
PLLCLK
R213
C209 Z0.1u
10k
10k
10k
10k
47k R209
6.3V 220u
R214
R208
R207
R206
C208
R152
10K
C212 NC
)
JJ110
L211
0
JJ111
Q252 JJ190 NC +5VD
(
TO DIGITAL
CN106
5VD D-GND MONRX CSI(I) 1 2
)
(
+5VD +24VA
+5VR
+5VC
R215 0 +24V JJ130 0 R233 R235 100[2W] R237 100[2W] R234 100[2W] R236 100[2W]
6 5 4 5VR H+ H_C
50V 10u
Z0.1u
C153
C159
3 4
+12VA
R150
10k
L108
1 2
6.3V 1000u
R250 100k
)
NC C166
CSI CSO Z0.1u C152
0
3
+5VR
TO CHARGER
CN107
7 HLED
NC
C251
Z1.0u
C150
R230 R231 47k JJ230
Q230 100k
10k
D251
50V 10u R151
3.9V
CSO(O) 5 CCLK(O) 6
C250
D252
C230 K0.01u
(
J180p
J180p
J100p
J100p
C151
10k
)
C203
C204
C202
JJ135 NC
JJ127
NC
100k
CBUSY2(O) 8 CRESET(O) 9 S-ENB(O) 10
R249
1k[1/4W] R238[1]
1k[1/4W]
K0.01u
K0.01u
K0.01u
(
CRESET S-ENB
C527 +5VA +5VD
D250
47k
R253
R240
JJ131 NC JJ132 0
R247
4.7k
(
)
1
120k
R248 680
CBUSY2
R251
C205
C206
CBUSY1(I) 7
Q250
NC
CBUSY1
C207
+5VR
NC
CCLK
J100p
)
(
ANT
3 HFG . 2 1
)
(
Q231
C524
C525
C526
D232
D201
1k[1/4W] R239
1k[1/4W]
NC
Z0.1u C231
15
18
18
C168 Z0.1u
C157 Z0.1u
K1000p
C167 ( ) NC
C156 ( ) NC
2.7k
R246
C528
Z0.1U
R158 100k
R241
R243
R244
D231
C252
NC
JJ108 NC
(
NC
(
)
(
)
C158
)
C529
R252
NC
JJ107
0
4.7
R256
Q232
R245
[DG]
2
(
NC (Not Used)
(
JJ134 NC
D230
(
)
10k
[+24V)
1
NC
NC
180 R242 NC
L200 NC
(
)
JJ133 NC
CN108 )
D200 5.6V
(
)
+5VA
+5VB
FG
)
R255
Q251
+ -
RXB
R212
C176
K470p 15k R173 15k C178 K0.068u R174 82k
TXMUTE
3 2 1
R170
10k
H_LED
NC 10
RXMUTE
21
+ -
20
VREG
REG
TX_LVL 11
COMP
+5VR
3.3V
C194
SFC2
19
LINE Amp
+ -
+ -
NC 10k
(
6 5 4
R171
BELL
MOTOR POSITION SW
47k[1/2W]
(
(Not Used)
3 4
1 2
2
NC
)
)
(
)
R105
(
(
)
(
)
JJ129
JJ128
2 1
4
PC101
3
1000V
(
)
NC
(
)
Z0.1u
50V 10u
IC101-1
10k
6.8k Q101
JJ116
RL101
+5VD
( ) C102 NC
L103
C135
(
R114
)
(
R101 0
1 2
)
2 3 4
JJ120
(
JJ115 NC
)
FAX RX Signal
4 3 2 3
D101 (
JJ103 NC
L101
)
TO LINE
(
JJ101 NC
)
CN102
4 3 b a
R161 PC105
4 3
1 2
PC103
K680p C106 K680p
4 3 5
(
JJ102 NC
)
R102 0
NC
(Not Used)
R108
(
JJ104 NC
POS101
)
L102
NC
EX-TEL OFF-HOOK
5V 0V
JJ126 C144 NC
(Not Used) L104 NC ( ) (
JJ105 NC
TO EX-TEL
CN103
4 3 a1 b1
)
(
JJ106 NC
)
NC
( ) L105 NC R103 47k[1/2W]
+5VD
(Not Used)
( )
R142 27k
2 1 4
PC102
3
)
RF UNIT
RF101
1 2 MOD VB RXB UNLOCKL DATA CK LATCH TXB GND
RXB
R200 0 0 100 100 100
3 4 5 6 7 8
UNLOCKR201 PLLDATAR202 PLLCLK R203 PLLSTB R204 TXB
( )
R205 0
9
SQL
10 SQL 11 AF 12 AGC 13 GND 14 ANT
( )
C200 0 (
( ( ) )
)