84
TM-V71A/V71E
SCHEMATIC DIAGRAM
7
6
5
4
3
2
1
A
B
C
D
E
X57-731 (D/6) 1/2
2SC4617(S)
Q805
R833
68k
R812
390
C817
1000p
C826
0.1u
R859
10k
D953
DA
2
2
1
AF_B
CP916
RK74HB1J102J
R918
0
TONE
R803
100k
R957
0
R851
10k
R955
0
R840
47k
R819
47k
C854
0.047u
C957
1000p
R869
56k
C810
47u16
C962
1000p
C920
22p
R954
0
R971
*
R821
10k
R836
4.7k
AF_A
C869
1u
R848
1.8M
C836
0.01u
C805
0.1u
R815
33k
C858
1000p
C844
560p
C852
0.047u
R862
820k
CP951
RK75HA1J473J
Q816
DTC363EU
R916
47k
R860
1k
R858
1k
D952
DA
2
2
1
C831
3300p
DET_B
MIC
X916
11.0592MHz
L77-3022-05
FLS_SW
C812
0.047u
2SK1830F
Q809
R861
820k
C820
0.1u
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
C837
0.01u
R996
22k
R967
*
R950
1k
C930
1000p
R809
100
C859
1200p
C861
1u
C868
220p
R847
100k
C866
5600p
C860
1000p
R846
680k
R965
1.2k
5M
C865
4.7u10
R866
100k
R853
1.8M
R880
220k
EEPSO
R845
680k
C922
22p
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
C857
0.1u
R961
0
R958
0
R951
0
R919
47k
R852
33
D951
DA
2
2
1
C821
0.47u
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)
C822
0.47u
C804
330u25
C863
0.01u
C819
1000p
C914
6800p
R997
18k
C815
0.039u
R854
33
C835
0.01u
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
C953
4.7u
F951
F53-0323-05
2A
R805
56k
C917
1000p
D802
1SS372F
R871
1.8M
C828
1u
C924
100p
C919
22p
R872
1k
C843
220p
R831
10k
Q803
DTC363EU
CNT_CLK
R817
33k
C851
1000p
C811
4.7u10
C832
560p
C952
1u
PTT
R917
0
R841
470
C803
330u25
C849
4700p
C848
1u
C991
47p
R844
4.7k
C842
3300p
C827
2700p
Q916
DTC144EE
R912
5.6k
R818
33k
IC803
NJM2100V-ZB
1
AoUTPUT
2
A-INPUT
3
A+INPUT
4
V-
5
B+INPUT
6
B-INPUT
7
BoUTPUT
8
V+
C929
0.1u
2SC4617(R)
Q807
R827
4.7k
R984
1k
R837
4.7k
CP918
RK75HA1J102J
2SC4617(R)
Q806
R956
1k
C823
1000p
R863
47k
C841
4.7u10
R962
0
EEPCS
R822
47k
C918
1000p
R832
68k
Q917
DTC144EE
C830
0.1u
R980
0
R816
5.6k
R913
5.6k
R826
47k
R995
3.3k
R828
47k
R855
33
CP919
RK74HB1J102J
C856
1000p
C829
1u
R820
10k
C833
1000p
C839
0.1u
C966
1000p
C853
1000p
C809
1000p
C806
330u25
C814
560p
C864
0.01u
J801
R922
47k
R843
470
R963
0
R857
10k
R925
22k
R839
47k
R998
0
C960
1000p
C855
0.1u
R911
220k
CP952
RK74HB1J473J
C840
4.7u10
C915
8200p
R811
1M
2SC4617(R)
Q810
R959
0
C923
1000p
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
1
CS
2
So
3
WP
4
GND
5
SI
6
SCK
7
HoLD
8
VCC
C846
4700p
C967
0.01u
R979
6.8k
R849
27k
C870
1000p
R810
10k
C816
0.1u
R856
47k
C867
5600p
C921
22p
R804
2.2k
C825
120p
R920
0
R983
100
R952
0
C964
1000p
C813
2.2u10
C808
4.7u
C955
1000p
C845
4700p
R953
1k
C862
1200p
C838
8200p
C824
1000p
R830
33
R825
8.2k
C847
1000p
J802
C988
0.1u
R870
47k
R842
4.7k
R960
0
R985
0
Q804
DTC363EU
R813
4.7k
D954
1SS355
R924
100k
R923
47k
R921
47k
R981
33
R982
1k
R867
100k
R814
33k
R806
820
R999
0
R868
100k
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
TO
N
E
AV
R
E
F
5C
ALC_OUT
5C
INTSP
SCB
5C
PKD(EXT)
PKD(PNL)
PKD_SEL
SP1
PKD SEL
MOD AMP
&ALC
SPL FILTER
AF AMP
De-emp_A
MODAMP_OUT
BSHIFT
SP2
MIC AMP
PRE-EMP
&IDC
De-emp_B
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
R967
R971
X57-731X-XX
MULTIPLEXER
AUDIO AMP
OP AMP
OP AMP
SW
SW
SW
ACTIVE
FILTER
ACTIVE
FILTER
Q806
ACTIVE
FILTER
Q807
ACTIVE
FILTER
MIC MUTE
SW
REVERSE
CURRENT
PREVENTION
ACTIVE
FILTER
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
PANEL I/F
BUFFER
IC916
AT25256A10TU27
EEPROM
M4
E
K
2SC4617(S)
Q808
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
7.95V