Tc-610P Block Diagram - HYT TC-610P Service Manual

5
D
red red
green green
D602 D601
MB95F108AK
PTT PTT WPFV-GE1
MON MON
C
1 7.3728M crystal oscillator 7.3728M crystal oscillator
BAT BAT
/LIGHTING
V-TX
5V
FMMT717 FMMT717
U606
B
Vin Vout
7.5V 7.5V
SW SW
601s 601s
L604 L604
TXC
power management
A
5
4

TC-610P Block Diagram

TC-610P 原理框图
Q103
U609
A T 2 4 C 6 4
Q5 Q5
1 Q102
BUFFER
1
APC/TUNE
U605
Reset
U610
X601
Reset
IC
2ndIF BPF
CF300 CF300
POWER-SAVE
450KHz+/4.5K 450KHz+/4.5K
OUT IN
To MCU
IFAmp1
FMMT717 FMMT717
RSSI
IFAMP2
Q611
Q610
mix2
DET
Q612 SQ
tone-LPF
UPA572T UPA572T
PE
5th-LPF
SAVE
De
Emphasis
4
3
Q400 Q400
Q104 Q104
2SC5108 2SC5108
2SC5108 2SC5108
1 1
1
Q401 Q401
2SC4988 2SC4988
3 Amplifier
Q6 Q6
D100 D100
Q100 Q100
2SK508NV 2SK508NV
L101 L101
D104 D104
D101 D101 TX-VCO
D102 D102
Q101 Q101
2SK508NV 2SK508NV
L102 L102
RX-VCO
D103 D103
12.8MHZ 12.8MHZ
LPF
1/2 CP OSC
PLLEN
U202
3
PLLDATA
32/33 1/2
TB31202
PLLCLK
17bitDIV
21bitDIV
VCC
U200
VCO TX RX
POWERREG
AN29160AA IC
PROCESSER
AF
mute
LIM
VREF
Mic amp 5th-HPF
(TX)
AF
HPF
mic mute
AGC
signalling output
D300 D300 D301 D301
Q301 Q301
2 1
3 3 1
1 2
2SC5343E 2SC5343E
1SS372 1SS372 DAN222 DAN222
To MCU
Pre
Emphasis
CDC/CTC
105
3
2
RF PA
Q403
Q402
RQA0002 RQA0002
2SK3475 2SK3475
MATCH
2
2
T/R-SW
From MCU
1stIF BPF
38.85MHZ 38.85MHZ
Q501
XF1
RF MIXER
SPVCC
VCC_BAR
VCC
1
CLK
EN DATA
MCU
LATCH
volume
sp Amp
SF
AMP(TX)
AFMOD
signalling input
AUDIO OUT
SW
MIC MIC
mic mic
0
0
2
1
ANTENNA ANTENNA
R/TSW LPF
L453 L453
1u 1u
APC
APC/TUNE
LNA
Q500
1
TUNE BPF TUNE BPF
16Ω IW 16Ω IW
U201
AF
AMP
1
D
C
B
A