R211 1 k
R210 1 k
R209 1 k
R208 1 k
R206 1 k
R205 1 k
R203 1 k
R204 1 k
R202 1 k
R201 1 k
R271 47 k
R273 47 k
R275 47 k
R277 47 k
R279 47 k
R281 47 k
R283 47 k
R285 47 k
R287 47 k
R272 47 k
R274 47 k
R276 47 k
R278 47 k
R282 47 k
R280 47 k
R284 47 k
R286 47 k
AFGL
RFGL
PB1L
PB2L
FMNL
PWRS
BPCK
RXS
AGRS
SQLS
BKUP
DCK
RECS
ERXD
ETXD
MWK
SML
R254 6.8 k
R256 6.8 k
R255 6.8 k
R253 6.8 k
R251 6.8 k
C206
0.1
C205
0.1
C204 0.1
C203 0.1
C202 0.1
C201 0.1
R252 6.8 k
5VL
R257 6.8 k
R258 6.8 k
R259 6.8 k
R260 6.8 k
T1K
T2K
T3K
T4K
T5K
T6K
T7K
T8K
X112 CR-567
R112
1 M
C256
0.1
C255
0.1
C254
0.1
C253
0.1
C252
0.1
C251
0.1
R261 6.8 k
R262 6.8 k
C112
22 P
C113 30 P
X111
CM200S
C111
20 P
T9K
TDK
PC3/AN11
1
PC2/AN10
PC1/AN9
PC0/AN8
PB7/AN7
PB6/AN6
PB5/AN5
PB4/AN4
PB3/AN3
PB2/AN2
PB1/AN1
PB0/AN0
100
VCC
76
P10/TMOW
77
P97/SEG40/CL1
75
P11/TMOFL
78
AVSS
2
TEST
3
X2
4
X1
5
VSS
6
OSC1
7
OSC2
8
RES
9
MD0
10
P20/IRQ4/ADTRG
11
P21/UD
12
P22
13
P23
14
P24
15
P25
16
P26
17
P27
18
P30/SCK1
19
P31/SI1
20
P32/SO1
21
P33/SCK2
22
P34/SI2
23
P35/SO2
24
P36/STRB
25
P37/CS
26
VSS
VCC
27
28
29
30
31
PA3/COM4
PA2/COM3
PA1/COM2
PA0/COM1
32
33
38
34
P50/WKP0/SEG1
P51/WKP1/SEG2
P52/WKP2/SEG3
P53/WKP3/SEG4
P54/WKP4/SEG5
P55/WKP5/SEG6
P56/WKP6/SEG7
P60/SEG9
P61/SEG10
P62/SEG11
P63/SEG12
P64/SEG13
P65/SEG14
P66/SEG15
P57/WKP7/SEG8
35
36
37
39
40
41
42
43
44
45
46
47
48
49
50
P67/SEG16
51
P70/SEG17
52
P71/SEG18
53
P72/SEG19
54
P73/SEG20
55
P74/SEG21
56
P75/SEG22
57
P76/SEG23
58
P77/SEG24
59
P80/SEG25
60
P81/SEG26
61
P82/SEG27
62
P83/SEG28
63
P84/SEG29
64
P85/SEG30
65
P86/SEG31
66
P87/SEG32
67
P90/SEG33
68
P91/SEG34
69
P92/SEG35
70
P93/SEG36
71
P94/SEG37/M
72
P95/SEG38/D0
73
P96/SEG39/CL2
74
P12/TMOFH
79
P13/TMIG
80
P14/PWM
81
P15/IRQ1/TMIB
82
P16/IRQ2/TMIC
83
P17/IRQ3/TMIF
84
P40/SCK3
85
P41/RXD
86
P42/TXD
87
P43/IRQ0
88
AVCC
89
90
91
92
93
94
95
96
97
98
99
IC101
HD6433837SC58H
C101
0.1
C105
0.1
R289 47 k
R291 47 k
R288 47 k
R290 47 k
R292 47 k
R197 1k
C104
0.1
R198 100 k
C103
10
CL1
M
B5V
AGCK
NBK
R422
100 k
R421
470
R423
10 k
Q421
DTA144EU
PWRS
PWRC
PWRS
PWRC
R163 47 k
R162 47 k
R195 1k
R193 1k
R191 1k
R196 1 k
R194 1 k
R192 1 k
R179 1k
R177 1k
R175 1k
R173 1k
R171 1k
R178 1k
R176 1k
R174 1k
R172 1k
PCO2
DSPS
SALI
EMTI
R335
47 k
R121 1k
R122 1k
R124 1k
R125 1k
R126 1k
R128 1k
R130 1k
R123 1k
R129 1k
R131 1k
C114 30 P
Q351
DTC114EU
BEEP
DAST
RSTB
PCK
PST1
MCK
MDAT
BPCK
DIMV
DUD
CRES
R127 220
DO
1
LD
2
CLK
3
DI
4
AO1
5
AO2
6
NC
7
GND
8
VSS 9
NC 10
AO3 11
AO4 12
AO5 13
AO6 14
VDD 15
VCC 16
IC351 M62354GP
C351
0.1
R351
6.8 k
R352
6.8 k
C352
22
5VL
BEPV
R361
220 k
R362
220 k
IC401F
TC74HC04AF
IC401E
TC74HC04AF
5
IC401C
TC74HC04AF
IC401D
TC74HC04AF
MUP
MDN
CS
1
SO
2
WP
3
VSS
4
SI 5
SCK
6
HOLD
7
VCC 8
IC231 X25320SI-2.7
R231 100 k
C231
0.1
H5VL
RFGV
AFGV
DCK
DUD
C102
0.1
R223
10 k
R224 10 k
R225 10 k
C221
0.1
R221 470
COM1
COM2
COM3
COM4
V3
V2
V1
V3
V2
V1
R161 47 k
W163
W162
W161
R155 1k
R153 1k
R151 1k
R149 1k
R147 1k
R145 1k
R143 1k
R141 1k
R154 1k
R152 1k
R150 1k
R148 1k
R146 1k
R144 1k
R142 1k
SSBK
CWK
AMK
FMK
FILK
TSK
PREK
ATTK
NRK
ANFK
NBK
AGCK
VMK
MWK
CLRK
R394
1 k
R395
470 k
D393
1SS355
R396
220 k
R397
220 k
D401
1SS355
R399
10 k
C392
0.22
Q391
2SC4116 BL
BKUP
CRES
R401
33 k
R402
6.8 k
3
2
1
4
5
6
Q401
XP460
R4
15
H5VL
R403
100 k
R392 56 k
R391
39 k
OUT
1
VDD
2
VSS
3
NC 4
CD 5
IC391
S-80942ANMP-DD6
C394
22 P
R393
47 k
R398
100 k
C395
0.1
C393
0.22
1
2
3
4
5
IC392
TC7S08F
L501
120
µ
H
R511
2.2 M
3
2
1
4
5
6
Q512
XP4601
R513
39 k
R514
6.8 k
R381
1 k
D381
MA8051 M
R382
47 k
D382
MA729
H5VL
5VL
HV
B5V
14V
C505
0.1
Q511
2SA1576 R
EP502
MMZ1608Y102BT
L503 HF50ACC322513-B
L502
120
µ
H
EP501
MMZ1608Y102BT
C461
0.1
MUP
MDN
5VL
GND
J461
B4B-PH-SM3-TB
D461
NNCD6.2G
VR BOARD
R512
10 k
R131
TP96D26-22F-10KBX2-2240
GND
GND
GND
PB2L
PB1L
5VL
RFGL
AFGL
GND
GND
10
9
8
7
6
5
4
3
2
1
J101 52793-1090
R141
TP96D00-22F-10KBX2-2240
PBT1
PBT2
RF/SQL
AF
R143
6.8 k
6
9
8
13
12
11
10
C502
0.1
CL2
DO
DSTB
DINT
DRES
SBSY
SPST
SELK
SCAK
UPK
DNK
LOCK
SETK
CLKK
PST3
PST2
PDAT
ASTB
ISTB
VMK
PREK
ATTK
NRK
ANFK
CLKK
FMK
CWK
SETK
TSK
FILK
AMK
SSBK
SELK
SCAK
LOCK
DNK
UPK
CLRK
ENTK
T0K
1
2
3
4
1 2 3
4
5
EP1
RMS20-250-201-1R
1
2
3
4
5VL
MUP
MDN
GND
MAIN DIAL
FRONT UNIT
PB1L
PB2L
5VL
RFGL
AFGL
GND
GND
GND
GND
GND
C452
0.1
C451
0.1
C453
0.1
C454
0.1
10
J451 52808-1090
1
2
3
4
5
6
7
8
9
10
ESPO
ESPO
AFE
AFE
GND
AFO
AFO
AFO
ESPO
AFE
J471
52808-1090
MAIN(1)
MAIN(2)
J501 52808-1690
AFO
AFO
AFE
AFE
5V
GND
8V
GND
14V
HV
H5V
BATT
ISPO
ISPO
ESPO
ESPO
L121
HF50ACC322513-B
J121
HLJ2307-01-3070
ESPO
ESPO
AFE
AFE
GND
AFO
AFO
AFO
ESPO
AFE
10
9
8
7
6
5
4
3
2
1
R122
100
R121
100
C123
0.0047
C121
0.0047
C122
0.0047
PHONE BOARD
J101 52793-1090
1
2
P1
PHR-2
ISPO
AFE
INT SP
SP1
VS-50-0827
W1
W2
1
2
J491
B2B-PH-SM3-TB
L492
HF50ACC322513-B
L491
HF50ACC322513-B
EP521 MMZ1608Y102BT
EP522 MMZ1608Y102BT
EP523 MMZ1608Y102BT
EP524 MMZ1608Y102BT
EP527 MMZ1608Y102BT
EP525 MMZ1608Y102BT
EP526 MMZ1608Y102BT
J521 52808-1690
PWRC
DSPS
DINT
DSTB
RSTB
ISTB
ASTB
MCK
MDAT
PDAT
DRES
PCK
PCO2
PST1
PST2
PST3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MAIN(3)
J541 52808-1690
RFGV
SML
FMNL
EMTI
SALI
BEEP
RECS
SQLS
AGRS
RXS
SBSY
SPST
GND
CIV
CIVE
AFGV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
W401
C503
0.1
LOGIC BOARD
1
2
3
4
5
6
7
8
9
AFE
ISPO
• BPCK (At beep on)
1 ms
(2 ms)
4.8 V
0 V
• IC101-8pin
102 ns
2.4 V
0 V
4.3 V
• DCK
• DCK/DUD (At turn the main dial to the clockwise)
4.8 V
0 V
• DUD
4.8 V
0 V
4.9 V
3.0 V
4.5 V
13.8 V
4.8 V
4.9 V
4.8 V
5.2 V
5.2 V
0 V
Power on: 4.8 V
Power off: 3.0 V
Power on: 4.8 V
Power off: 0 V
Power on: 0 V
Power off: 4.9 V
• IC101-4pin
1.5 V
0 V
SECTION 10
VOLTAGE DIAGRAM
11 - 1
10-1 FRONT UNIT
