TH-D72A/D72E
82
Q711
Q715,Q718
Q717
LP
IC513 PLL
LPF
4
SUB MCU
33CS
DET_A
DET_B
RLEDA TLEDA RLEDB TLEDB
33M
MAIN MCU
11.0592
MHz
KEY
MATRIX
LCD MODULE
EEPROM
PTT
LAMP
MONI
ENC1
ENC2
TX-RX UNIT (X57-784) (C/3): T
TX-RX UNIT (X57-784) (A/3): CONTROL SECTION
TX-RX UNIT
(X57-784)(B/3)
: PTT SECTION
16.8MHz
TCXO
GPS Module
TC7W53FK(F)
DE-
EMPHASIS
AF AMP
AF MUTE
AF MUTE
PKTBND
TC&REF_B
MOD
REF_B
REF_A
E-Vol
NJM2107
VOX AMP
VOX DET
VOX IN
IDC
FILTER
SPL
TC75W51FK(F)
F-ZB
TC7S
66FUF
15.9744MHz
TNC ASIC
TNC MCU
COMPARATOR
1200
COMPARATOR
9600
LPF
9600
1200
LPF
PKD96 MUTE
AFM
6
TC7W74
FK
1/2 CLK
CLKOUT
CLKIN
USB
DRIVER
CP2102
LEVEL
EXT COM
4
4
4
3
1
4
MB15E
03SL-E1
CONVERTER
USB
D+
D–
ID
Vbus
TXD_USB
RXD_USB
CTS_USB
RTS_USB
RST_USB
CPH
3417
NJM2070
M-ZB
MIC AGC
2SK
1830F
MICM
APC&BPFA
MIC MUTE
TGT0210Q
TONE
AMP B
TONE
AMP A
PKD AMP
WXCTIN_B
WXCTIN_A
NJM2112V-ZB
2SC
4617
2SK
1830F
MIC JACK
SP JACK
RB706F
-40
BPFB
TA75W393FU-F
/SUSPEND
4
S
144T
430T
45RVA
45RVB
45RUA
45RUB
45RVAM
78F0515
AGKDXA
144TX_S
430TX_S
45RVA_S
45RUA_S
45RVB_S
45RUB_S
45RVAM_S
45C
(DRIVE)
VTX1
3J05
SSM
FU-F
3J05
SSM
FU-F
IC715 AVR
TK112
33CU
B33M
TA48S
B
IC718 AVR
033AF
VGPS
33TNC_S
33TNC
SSM
FU-F
TAB_S
3J05
SSM
FU-F
6L05
SSM
FU-F
6L05
TAB
TX AF
VTX
MICB_S
VOX_B
NJM28
B
IC719 AVR
72AF47
C_S
47C
33M
B
IC705 AVR
2387A
NJM
AFB
AFB_S
12A
B
02CH
2SC
4617
(R)
LAMP B
33GP
33C
TXD_EGPS.RXD_EGPS
TXD_COM
RXD_COM
54
A-
2S
33C
LAMP B
M95512
-RDW6TP
5F3651TDFC
ADM
3101E
R3119N
042AFE
B
INT/RST
XC6109
C28ANN
R2023T
33M
5F364
AMDFB
TC&REF_B
TR_CLK
TR_DATA
PS_B
LE_B
45TX
VHF_B
SW
2SJ
347F
DTMF
/1750
BEEP
/WX
(R)
(R)
2SC
4617
HPF,AMP
INTRTC
RTC_SDA
RTC_SCL
E2PSI
E2PSO
E2PCS
E2PCL
PKD96M
9600
KEY_I0
KEY_I1
KEY_I2
KEY_I3
KEY_IT
KEY_00
KEY_01
KEY_02
KEY_03
KEY_04
F4-33
/LCD_RST
/LCD_CS
/LCD_WR
A[0]
D[0]
D[7]
~
SKY_SW
232B_S
LAMP
AK2330
47C
33C
1200
DAC_RST
DAC_EN
CNT_CLK
CNT_DT
SPM
-RMN6TP
M95M01
E2PCS2
FK
1/2
TC7W74
To Sub MCU
SSM
3J05
FU-F
SSM
3J05
FU-F
-F
4902
RN
FU-F
6L05
SSM
FU-F
6L05
SSM
FU-F
6L05
SSM
FU-F
6L05
SSM
FU-F
6L05
SSM
RT1N
441U
BSFT2
AF AMP
TC75W51FK(F)
AF AMP
2SC46
17(R)
2SC46
17(R)
DTMF
2SK
1830F
32K-SW
L77-1802-05
32.768kHz
NJM2874
Vbus-USB
2SJ
347F
393F-F
TA75S
MCIN
2SC
4617
(R)
2SA
1774
(R)
MOUT
33TNC
1200DATA
9600DATA
INTS
SCLK
TXD_S
RXD_S
BT_V
CHGEND
CHG_TH
FTH
RST
VHFB
SHIFTB
TR_CLOCK
TR_DATA
LE_A
LE_B
A_S
B_S
CHG
DC_S
PRE_CHG
BTV_ON
BSFT3
APCSW
VAIP
PS_A
PS_B
TONE
MOD
UPA
672
T-A
UPA
672
T-A
XIN
XOUT
BSFT1
SCLK
SCLK0
TXD_S
RXD_S
To Sub MCU
MICM
232B_S
PKTBND
LAMP
RLEDA
33TNC_S
AFM
DTMF
AFB_S
DAC_RST
BEEP
SAVE2
DAC_EN
SPM
VGPS
CNT_CLK
VTX1
TLEDA
RLEDB
TLEDB
C_S
TAB_S
Vbus_DET
LCDCNT
WXCTIN_A
WXCTIN_B
SQA
SMA
SMB
SQB
LDA
LDB
CHG_TH2
DC_DET
REM
VOX IN
ENC1
ENC2
TNC_WR
TXD_TNC
TNC_CAR
TNC_RST
CTS_TNC
STA
RTS_TNC
S9600
SQ
BSFT2
CON
PKS_IN
GPSLED
RXD_TNC
PTT
TXD1
RXD1
LCDCNT
MMX
LM2682
F3-ZB
NJM2130
47C
XC6
53
L77-30
57-05
MIC
SP
MIC AMP
TC75W51
FK(F)(1/2)
TC75W51
FK(F)(1/2)
33C
LPF
33CB
3
1830F
2SK
MICM
C_S
ATT
Vbus-DET
Q701
Q725
Q720
Q721
Q722
IC725
Q726
Q727
Q719
Q707
IC728
33TNC
IC727
33TNC
IC724
Q724
X703
-T111
D710~D715, D718~D723
D717
D709
Q710
Q708
IC703
IC701
GP_ON
TXD_IGPS
GP_PS
RXD_IGPS
33GPS
TC7W53FK(F)x2
Q704
IC708,IC709
IC702
RT1N
441U
-T111
IC713
IC726
Q723
IC737
RESET
IC736
IC710
D704
IC730
IC731
IC717
X701
Q714
IC714
D716
IC714
IC712
RB706F
-40
2SC
4738
D725,D726
(GR)F
2SC
1832
(GR)F
Q712
Q713
Q703
IC734
Q702
SSM
FU-F
6L05
SAVE2
Q709
33C
IC720
IC722
IC721
Q716
IC716
IC735
IC733
1200
9600
Q728
Q729
IC732
X511
Q660
Q208
Q209
Q210
Q211
Q612
Q613
Q614
Q611
Q615
2SK
1830F
IC611
D516,D517
HSC277
D514,
MA2S
SX0567
BLOCK DIAGRAM