2SC4617(S)
Q805
R833
68k
5C
R812
390
C817
1000p
C826
0.1u
R859
10k
D953
DA
2
2
1
R891
22k
AF_B
CP916
RK74HB1J102J
TOIN_B
R935
47k
R918
0
R879
10k
TONE
D956
MINISMDC110F16
R803
100k
CN960
1
SIM2
2
SIM1
3
SIM0
4
VGSREC
5
TCXO_B
6
VCO_A
7
VCO_B
8
TCXO_A
9
VGSPLAY
10
B_PLLUL
11
A_PLLEN
12
A_PLLUL
13
B_PLLEN
14
TR_DT
15
TR_CLK
16
2099_EN
17
DA2_EN
18
VRST
19
VEN
20
VPLY
21
VBSY
22
GND
23
DET_B
24
PR(PNL)
25
DET_A
26
GND
27
SQ_B
28
SM_B
29
TEMP
30
VSF
31
SQ_A
32
SM_A
33
GND
34
PR1(EXT)
35
PKD(EXT)
36
PKS(EXT)
37
SQC(EXT)
38
CTS(PC)
39
RTS(PC)
40
RXD(PC)
41
TXD(PC)
42
IGN
43
ILLM
44
SB_C
45
NC
46
5C
47
NC
48
8C
49
NC
50
S5M
R957
0
C939
0.1u
R851
10k
C976
1000p
C947
1u
C879
0.1u
R955
0
R840
47k
R819
47k
C910
1000p
C854
0.047u
C934
1u
C957
1000p
R869
56k
R878
10k
C937
1000p
C810
47u16
C962
1000p
C885
560p
C982
1000p
C920
22p
R954
0
R971
*
R910
10k
R890
10k
R991
100k
R934
47k
Q918
DTC144EE
R821
10k
R836
4.7k
AF_A
C869
1u
1
SOUT
2
VDD
3
VB
4
GND
5
IN1
6
IN2
7
IN3
8
IN4
9
IN5
10
IN6
11
IN7
12
IN8
13
OUT8
14
OUT7
15
OUT6
16
OUT5
17
OUT4
18
OUT3
19
OUT2
20
OUT1
21
DIN
22
CLK
23
LATCH
24
PS
R848
1.8M
C836
0.01u
C889
680p
C805
0.1u
R815
33k
C858
1000p
C844
560p
C852
0.047u
R862
820k
CP951
RK75HA1J473J
C908
1000p
Q816
DTC363EU
R916
47k
R987
0
R860
1k
R993
10k
R939
47k
R858
1k
D952
DA
2
2
1
C831
3300p
DET_B
C944
1u
MIC
X916
11.0592MHz
L77-3022-05
FLS_SW
C985
1000p
C931
1000p
C972
0.1u
C812
0.047u
2SK1830F
Q809
R884
120k
RESET
R861
820k
C820
0.1u
R888
120k
C807
330u25
IC951
TC74HC4050AFT
1
VCC
2
1Y
3
1A
4
2Y
5
2A
6
3Y
7
3A
8
GND
9
4A
10
4Y
11
5A
12
5Y
13
NC1
14
6A
15
6Y
16
NC2
C968
0.01u
CP802
RK74HB1J473J
C837
0.01u
R996
22k
C938
0.1u
R967
*
R950
1k
1
VoUT
2
SUB
3
NC
4
GND
5
VDD
C930
1000p
R809
100
C859
1200p
Q951
DTC144EE
CP921
RK74HB1J473J
CP920
RK74HB1J473J
C861
1u
C891
1u
C868
220p
R847
100k
R927
47k
C866
5600p
C860
1000p
R846
680k
R965
1.2k
5M
C865
4.7u10
R875
120k
R930
47k
C935
1000p
C946
1000p
R887
10k
CP926
RK74HB1J102J
R866
100k
R853
1.8M
R880
220k
EEPSO
R845
680k
D955
EDZ5.1B
C922
22p
C873
1u
C986
0.01u
C882
47p
C948
1000p
C818
0.1u
2SC4617(R)
Q811
DET_A
CNT_DT
IC917
TC4W53FU-F
1
CoMMoM
2
INH
3
VEE
4
VSS
5
A
6
CH1
7
CH0
8
VDD
R829
1.8M
C980
1u25
AVREF
C857
0.1u
C933
1000p
R961
0
R958
0
D916
02DZ18F-X,Y
R951
0
R919
47k
R908
10k
R852
33
R938
47k
1
INPUT
2
PD
3
oSCo
4
oSCI
5
VSS
6
SD
7
ACK
8
STD
9
EST
10
VDD
D951
DA
2
2
1
*
IC918
1
DTMF/1750
2
TONE
3
AMP_STB
4
BSHIFT
5
NC
6
BYTE
7
NC
8
NC
9
NC
10
RESET
11
XoUT
12
VSS
13
XIN
14
VCC1
15
NMI
16
NC
17
SIS
18
INT
19
XSW_LD
20
PKD96_MUTE
21
EEPCS
22
EEPSO
23
MIC_MUTE2
24
EEPCK
25
EEPSI
26
BEEP
27
RXD(PNL)
28
TXD(PNL)
29
TR_DT
30
TR_CLK
31
NC
32
NC
33
TXD(PC)
34
RXD(PC)
35
PTT
36
PKS(PNL)
37
SQC(PNL)
38
CNT_DT
39
NC
40
CNT_CLK
41
TCXO_B_MUTE
42
TCXO_A_MUTE
43
D
A
1_EN
44
NC
45
MIC_MUTE1
46
SIM6
47
SIM5
48
SIM4
49
SIM3
50
SIM2
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
C875
1000p
C821
0.47u
C981
0.47u
C983
1000p
C951
1000p
C850
4700p
CP917
RK75HA1J102J
J951
1
MBL(UP)
2
8C
3
GND
4
PTT
5
ME
6
MIC
7
HOOK
8
CM(DWN)
CP803
RK74HB1J102J
C822
0.47u
C978
1000p
C949
0.1u
C804
330u25
C863
0.01u
C819
1000p
D957
1SR154-400
C914
6800p
R997
18k
C815
0.039u
R854
33
R876
120k
C835
0.01u
R906
3.3k
R946
47k
J952
8
SQC(PNL)
7
RXD(PNL)
6
PKD(PNL)
5
PKS(PNL)
4
TXD(PNL)
3
GND
2
PB
1
PR(PNL)
C954
1000p
R968
1.2k
C834
0.01u
IC802
NJM2100V-ZB
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
6
7
8
C877
560p
C953
4.7u
F951
F53-0323-05
2A
R805
56k
C917
1000p
R944
18k
C884
4700p
D802
1SS372F
CP923
RK75HA1J102J
C979
0.1u
R892
56k
C969
0.01u
R871
1.8M
C828
1u
R931
0
C924
100p
C907
1000p
C887
1u
L916
C919
22p
R872
1k
5M
R928
82k
R886
10k
C843
220p
C876
1000p
R831
10k
Q803
DTC363EU
CNT_CLK
C945
0.1u
C984
1000p
C977
0.1u
R817
33k
C851
1000p
C811
4.7u10
R909
10k
C832
560p
C952
1u
PTT
R917
0
R841
470
C803
330u25
C849
4700p
C893
0.1u
C848
1u
C991
47p
R844
4.7k
C842
3300p
C827
2700p
DTMF
Q916
DTC144EE
CPH6122
Q953
C950
0.047u
C963
47u16
R912
5.6k
S5M
C881
1000p
C943
1000p
R818
33k
C941
4700p
C905
1u
C974
1000p
IC803
NJM2100V-ZB
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
R883
100
C929
0.1u
CN961
1
2
3
4
R994
1k
2SC4617(R)
Q807
8C
C883
22p
R827
4.7k
R984
1k
R837
4.7k
1
VoUT
2
SUB
3
NC
4
GND
5
VDD
R992
270k
CP918
RK75HA1J102J
CP924
RK74HB1J102J
2SC4617(R)
Q806
R956
1k
C823
1000p
R863
47k
C841
4.7u10
R936
47k
R962
0
CP925
RK75HA1J102J
EEPCS
R822
47k
C918
1000p
R832
68k
IC953
TA7805FQ
3
GND
1
IN
2
oUT
C872
10u10
Q917
DTC144EE
C830
0.1u
SCB
R980
0
R816
5.6k
IC807
TC7W66FK-F
1
IN_oUT1
2
oUT_IN1
3
CoNT2
4
GND
5
IN_oUT2
6
oUT_IN2
7
CoNT1
8
VCC
R913
5.6k
R826
47k
R995
3.3k
R828
47k
R823
1.5k
R855
33
CP919
RK74HB1J102J
TOIN_A
C856
1000p
C829
1u
R820
10k
C833
1000p
C839
0.1u
C966
1000p
R945
15k
R885
390k
C895
1u
C973
22u20
C897
1u
C853
1000p
C894
10u10
CP922
RK74HB1J102J
C909
10u10
R942
330k
C809
1000p
C932
1u
C806
330u25
C814
560p
C864
0.01u
J801
C896
1u
R922
47k
R843
470
C898
1u
R963
0
R857
10k
R925
22k
R839
47k
R998
0
C936
1000p
Q952
DTC144EE
C960
1000p
C899
1u
L951
R986
0
C855
0.1u
R911
220k
C928
1000p
C926
680p
IC952
BAJ0CC0T
1
VCC
2
GND
3
Vo
U
T
CP952
RK74HB1J473J
L952
R877
330k
C840
4.7u10
C915
8200p
R811
1M
IC805
NJM2112V-ZB
1
AoUT
2
A-IN
3
A+IN
4
V+
5
B+IN
6
B-IN
7
BoUT
8
CoUT
9
C-IN
10
C+IN
11
V-
12
D+IN
13
D-IN
14
DoUT
2SC4617(R)
Q810
R959
0
C923
1000p
R943
330k
C900
1u
C958
0.1u
R838
3.9k
R850
27k
C916
0.1u
IC801
LA4629
1
oUT2
2
VCC
3
oUT1
4
NC1
5
P
o
WERGND
6
STBY
7
RF
8
PP
9
IN1
10
IN2
11
NC2
12
PREGND
R889
10k
1
VIN1
2
VoUT1
3
VoUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VoUT3
11
VoUT4
12
VIN4
13
14
15
16
17
18
19
20
21
22
23
24
R990
1k
1
CS
2
So
3
WP
4
GND
5
SI
6
SCK
7
HoLD
8
VCC
C846
4700p
C967
0.01u
C901
1u
R979
6.8k
R849
27k
C906
1u
C870
1000p
R882
560k
CP801
RK74HB1J102J
R810
10k
C816
0.1u
R856
47k
CB
L917
C970
330u25
C867
5600p
C921
22p
R804
2.2k
C825
120p
R920
0
R983
100
R952
0
C880
0.1u
C964
1000p
C813
2.2u10
R932
47k
C808
4.7u
C955
1000p
C845
4700p
R953
1k
C862
1200p
C971
1u25
C838
8200p
C824
1000p
R874
10k
R830
33
R825
8.2k
C892
1000p
C902
1u
R969
0
R940
820
C847
1000p
J802
INT
C878
47p
C903
1u
C988
0.1u
C904
1u
C874
0.1u
R870
47k
R842
4.7k
R960
0
R985
0
Q804
DTC363EU
R813
4.7k
D954
1SS355
R924
100k
R923
47k
R921
47k
R937
47k
R981
33
R982
1k
R867
100k
R814
33k
C975
0.1u
R806
820
R999
0
R868
100k
X917
L78-0459-05
4.19MHz
PKS(EXT)
SQC(EXT)
VBSY
VPLY
VRST
TEMP
VSF
VEN
CTS(PC)
RTS(PC)
2099_EN
B_PLLEN
A_PLLUL
A_PLLEN
B_PLLUL
DA2_EN
SIM2
SIM3
SIM4
SIM5
SIM6
S5M
S5M
8C
5C
SB_C
ILLM
SM_A
SQ_A
IGN
VSF
TEMP
SM_B
SQ_B
RTS(PC)
RXD(PC)
TXD(PC)
CTS(PC)
SQC(EXT)
PKS(EXT)
PKD(EXT)
PR1(EXT)
DET_A
PR(PNL)
DET_B
VBSY
VPLY
VEN
VRST
DA2_EN
2099_EN
TR_CLK
TR_DT
VCO_A
VCO_B
TCXO_A
VGSREC
SIM0
SIM1
SIM1
SIM0
SIM2
TCXO_B
B_PLLUL
A_PLLEN
B_PLLEN
A_PLLUL
VGSPLAY
INTSP
CB
BATT
SCB
SCB_C
SP
PB
5M
S5M
S5M_C
TCXO_B
5C
TCXO_A
VU_TX
AV
R
E
F
5M
IGN
ILLM
SB_C
PKD_SEL
VU_TX
MIC_D
W
MIC_UP
SQ_B
SQ_A
SM_A
SM_B
TO
IN
_
B
TO
IN
_
A
SCB_C
S5M_C
BA
TT
DTMFPD
DTMFDT
DTMFCLK
DTMFDET
AF_CAL
5M
AF_MUTE2
AF_MUTE1
AMP_MUTE
5M
DTMF
TO
N
E
AMP_STB
RESET
XSW_LD
MIC_MUTE2
PKD96_MUTE
EEPCS
EEPSO
EEPCK
EEPSI
INT
BEEP
RXD(PNL)
TXD(PNL)
TXD(PC)
RXD(PC)
S5M
TR_DT
TR_CLK
FLS_SW
PTT
PKS(PNL)
SQC(PNL)
EEPCK
EEPSI
EEPSO
EEPCS
RXD(PNL)
TXD(PNL)
PKD(PNL)
SQC(PNL)
5C
5M
PB
PKS(PNL)
5M
SIM4
SIM3
FLS_SW
5M
8C
5M
PR(PNL)_OUT
MIC_UP
MIC_DW
PTT
PKD96_MUTE
MIC_MUTE2
5C
8C
PRE_EMP_IN
MIC_MUTE1
PKD_SEL_OUT
TCXO_A_MUTE
TCXO_B_MUTE
CNT_DT
XSW_LD
CNT_CLK
V
G
SREC
AF_CAL
DTMF_IN
PR(PNL)_OUT
PRE_EMP_IN
5C
AF_A
AF_B
DTMF
BEEP
AV
R
E
F
PKD12_AMP_OUT
PR(PNL)
VG
S
P
L
A
Y
ALC_OUT
PR1(EXT)
PKD12_AMP_IN
PKD_SEL_OUT
5C
TO
N
E
CNT_CLK
CNT_DT
DA
1
_
E
N
VCO_B
VCO_A
AV
R
E
F
5C
ALC_OUT
5C
DTMFDT
DTMFPD
DTMFCLK
DTMFDET
5C
DTMF_IN
CB
5M
INT
CB
T
O
IN_A
T
O
IN_B
AV
R
E
F
5C
DET_B
DET_A
PKD12_AMP_OUT
PKD12_AMP_IN
5M
5M
RESET
INTSP
SCB
SP
AF_1
SP
AF_2
5C
PKD(EXT)
PKD(PNL)
PKD_SEL
SP1
PKD SEL
MOD AMP
OVER VOLTAGE
DETECT
S5M
SCB
&ALC
PB
SPL FILTER
AF AMP
AVREF
TONE AMP_A
De-emp_A
MODAMP_OUT
TCXO
BSHIFT
SP2
MIC AMP
5M
PKD AMP
PRE-EMP
VOLTAGE DETECT
&IDC
De-emp_B
TX-RX UNIT
(X57-731X-XX)(A/6)-CN676
CB
GND
GND
INTSP
TX-RX UNIT (X57-731X-XX) (D/6): CONTROL SECTION
NO
0
NO
0
NO
NO
0-21
2-71
0-11
DISPLA
Y UNIT
TONE AMP_B
R967
R971
X57-731X-XX
IC918
3062LFGPUKBWB
X57-731X-XX
3062LFGPUKBWB
0-21
3062LFGPUKBVB
0-11
2-71
MULTIPLEXER
10V AVR
5V AVR
AUDIO AMP
OP AMP
OP AMP
4CH OP AMP
2CH ANALOG SW
SW
SW
SW
SW
SW
SW
SW
ACTIVE
FILTER
ACTIVE
FILTER
Q806
ACTIVE
FILTER
Q807
ACTIVE
FILTER
MIC MUTE
SW
REVERSE
CURRENT
PREVENTION
5.1V
ZENER
DIODE
POLY-SW
REVERSE
CURRENT
PREVENTION
MODAMP_OUT
ACTIVE
FILTER
18V
ZENER
DIODE
MIC
2SC4617(R)
Q955
SW
LIMITER
D951-953
MIC I/F
D801
DAN222
SW
2SC4919
Q801
AMP
B+INPUT
B-INPUT
BoUTPUT
V+
Q802
KRC102S-P
SW
SW
SP
AF_2
SP
AF_1
AF_MUTE1
AF_MUTE2
AMP_MUTE
AMP_STB
AF_B
AF_A
SW
ACTIVE
FILTER
DET_B
DET_A
PKD_SEL_OUT
IC804
M62364FP-F
ELECTORICAL
VOLUME IC
VIN5
VoUT5
VoUT6
VIN6
D0
VDAREF
RESET
GND
VIN7
VoUT7
VoUT8
VIN8
IC919
BD4840FVE
INT
RESET IC
IC921
LC73881M-E
DTMF DECODER
IC920
BD4840FVE
RESET IC
TX-RX UNIT
(X57-731X-XX) (A/6)-CN677
CB
Q954
DTA123JUA
SW
2SK1824-A
Q817
SW
IC806
BU8241FS
XSW
CROSS POINT
SW IC
SIM1
SIM0
B_PLLUL
A_PLLEN
A_PLLUL
B_PLLEN
2099_EN
DA2_EN
NC
VCC2
NC
VSS2
VRST
VEN
VPLY
VBSY
VSF
TEMP
PKS(EXT)
SQC(EXT)
CTS(PC)
RTS(PC)
NC
NC
SB_C
MPU
PKD_SEL
VU_TX
CM
MIC_D
W
MIC_UP
SQ_B
SQ_A
SM_B
SM_A
TO
IN
_
B
TO
IN
_
A
SCB_C
S5M_C
BA
TT
DTMFPD
DTMFDT
DTMFCLK
DTMFDET
AV
S
S
AF_CAL
VREF
AV
C
C
AF_MUTE2
AF_MUTE1
AMP_MUTE
PANEL I/F
BUFFER
IC916
AT25256A10TU27
EEPROM
M4
E
K
M4
K
E
2SC4617(S)
Q808
MIC_MUTE1
CNT_DT
CNT_CLK
DA1_EN
TCXO_A_MUTE
TCXO_B_MUTE
2SK1830F
Q812
SW
L922
330n
L921
330n
2.3V
0.8V
1.4V
6.6V
13.75V
1.5V
1.5V
6.6V
4.8V
4.7V
4.8V
4.7V
7.95V
4.7V
2.5V
1.9V
0.85V
0.3V
4.7V
2.5V
3V
3V
1.9V
0.85V
0.3V
13.75V
13.75V
10V
5V
7.95V