Kirisun PT8100 -01 User Manual

PT8100 Service Manual
23
Figure 1 PT8100 Block Diagram
1 1
2 2
3 3
4 4
5 5
6 6
D D
C C B B
A A
Title
Number RevisionSize
A3
Date: 2010-4-15 Sheet of File: C:\Documents and Settings\..\PT8000 BLOCK DEAGRAM.SchDocDrawn By:
SPEAKER
SDA
CPU
MB90F882
AT24C512 EEPROM
UL
CK DT UL
PLL IC
IC3
QT TCXO
5V
LOOP FILTER
RIPPLE FILTER
VCO
Q6
BUFF
Q1 Q2
RF AMP
RF AMP
8T 8R
Q4
Q5
DRIVE
PRE
8T
8T
ANT SW
LPF
APC CONTROL
IC4
BPF
BPF
Q19 MIX
XF1
49.95MHz
IF AMP
Q20
IF DEMODULATOR
IC6
Q21
NOISE
AMP
D25 DET
BUSY
CF1
450KHz
Q33
SW
AF POWER AMP
IC7
BATTARY
8TC
5V
IC11
IC12
5V
Q14
TX/RX SW
8R
8R
5V
TO ANT
AF OUT
CD1
DET COLL
13.8V
X3 9.8304MHz
Q38
SW
MB15E03SL
MOD
IC1
RA30H
APC
8T
450KHZ
MUTE
TDA7297D
5V
16.8MHz
X1
TCXO
3.5V
TX
VCO
Q14
RX
8R
Q11
*3 2ND LOCAL AMP
CF2
450KHz
IC8A IC8BIC8CIC8D AMP LP LP AMP
CTCSS/DCS
MIC
5T
8RC
Q40
SW
8R
3V
TA7808S
IC16
IC17
TA78033AF
P1 P2 POWER
Q7
BUFF
5V
KEY BOARD
IC9C IC9BIC9AIC9D AMP HP LP LP
HP
Q26
8R
J1 SPK
IC13D IC13AIC13BIC13C
LP LP IDC AMP
MOD
VR1 10K
P3 P4 P5
IC19
DIVIDER
5V
IC10BIC10A
HP
AMP
2T
IC5
DTMF
DECODER
D0 D1 D2 D3 DV
Q8
HP
Q52
HP
5C
IC18
NJM78L05UA
MICDAT HOOK
UL
QT/DQT IN
RSSI BUSY
TEMP
D0 D1 D2D3
DV
RESET
RXD
INT PTT
IGN
EXT-ALARM
TONEIN
GLED LCD RST LCD BLC LCD WR LCD RD DEV2 DEV1 CK
LE
DT RX SCL TEST TXD
8TC8RC SBC
TXGSW PA
AF_MUTE
MIC_MUTE
AFCO MAXAFSHIFT W/N RLED
Q18 MIX
8R

Kirisun PT8100 -01 Specifications

General

Brand	Kirisun
Model	PT8100 -01
Category	Radio
Language	English