RTS DV 2400 Series, Руководство по обслуживанию

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DV-2400
BLOCK DIAGRAM
DEM ODULATOR
Q201
IF
U505
M62364F(6/8)
U2
R8C/2A ‐ 2B
SW
Q100
2SB1386
SW
Q103
DTC114EU
P20
AVR
U1
HT7550 ‐ 1
5M
AVR
U100
KIA7808AF
SBE
8C
SW
Q102
2SB1132
SW
Q1
0
4
DT
C1
1
4
E
U
P25
E
+B 8T
SW
Q101
2SB624
SW
Q1
0
8
DT
C1
1
4
E
E
P24
8R
AVR
U101
BL8503 ‐ 50PSM
5C
5C
SW
SW
VFM
Q105
NC
P27
Q106
UMC4N
8C
U500
MC33111
EEPROM
U6
AT24C128RM
EEPCK
EESDT
5M
V/
M
MH
z
TS
Q
CA
LL
SQ
L
VIF
U204
TJ5205SF ‐ 50
P03
SP
EXT.
SP
J502
.
AF/SQ
P04
P31
D/A
U505
M62364F(7/8)(8/8)
CONV
SW
Q500
DTC144EE
P61
COM PANDER
U500
MC33111
(B/2)
5C P63
HPF
U502
NJM2902
VB
LPF
U501
NJM2902(B/4)
BUFFER
U501
NJM2902(A/4)
AMP
P06
LPF
U503
NJM2902
5C
AF/SQ
DTM F ‐ DET
RX ‐ A
AF PA
U506
LA4600
SBE
(NARROW)
CF200
SW
WIDE
SW
SW
D201
DAN235E
D200
DAN235E
P60
UMC4N (WI DE)
CF201
NARROW
SW
Q203
DTA114YE
VIF
U200
TA31136FN
BUFFER
AMP
U501
LM2902(D/4)
U505
M62364F(6/8)
D/A
CONV
REFERENCE
VOLTAGE
U501
NJM2902(C/4)
5C
P05
P10
CS,RS,DAT1 ‐ T4
P07
P22
P23
P21
P00
P26
P04
P03
P11
P53
P64
P65
P66
P20
P63
P62
P60
P24
P25
P27
P50
P51
P52
P67
P61
BUFFER
AMP
U2008
TA75S01F
5M
P06
DTM F ‐ DET
D/A
U505
M62364F(2/8)
CONV
U504
NJM2902(A/4)
Q502
AGC
2SC4181
SW
AGC
U504
NJM2902(C/4)(D/4)
P62
DET
D502
DAN222
D501
1SS372
COM PANDER
U500
MC33111
(A/2)
P62 P21
U504
NJM2902(B/4)
MIC/IDC
SPLATTER
FILTER
SW
AMP
Q5
2SC1623
LCD
DS1
KEY BACK LIGHT
P22
SW
P07
Q2
DTC114EE
5C
5M
LC
D
BA
C
K
LIG
H
T
Q6 2SC1623
Q7 2SD468
5M
LCD
SW
P23
D3
POW LED
D9
TX LED
Q3
DTC144EE
.
TX ‐ A
BUFFER
AMP
RE
P
E
A
T
E
R
IN
T
E
R
FA
C
E
J5
0
3
D8,D14,D15
38
.4M
H
z
8C 5M
SW
Q4
DTC114EE
POWER
ENCODERS SWITCH
P45
S3
P44
P32
FU
N
C
MODE
REST
5M
GND
ID
E
‐
IN
TE
R
FA
C
E
J2
0
2
Y2
19.200MHz
SHIFT DET
D7
HSC277
SH
IFT
XO
U
T
XI
N
MIC
P10
P64
5C
P65
MICG
MIC
HA
N
D
MI
C
IN
T
E
R
FA
CE
.
UART
DET
SW
UART
UART
P67
P66
TXD
RXD
Q8
DTC144TE
D6
1SS372
D4
RX LED
P06
AUD
P0
2
MU
T
E
MU
T
E
PA
SS
TONE
TO
NE
QT
/D
Q
T
MB
L
RL
E
D
C
TLEDC
RS
SI
W/NTC
QT/DQT
SP
M
AF
M
SB
AVR
5V
U203
KIA278R08PI
AVR
8V
8TT
PSC
8RC
8TC
A/FC
PTT
P13
P31
P30
P33
UP
DN
MODE
REST
.
.
P36
.
5C
LPF
D229
LPF
MA742
ANT
POW DET
POW DET
ANT SW
Q206
RF AMP
BPF
3SK318
BPF
RF BPF
VFM
D228
MA742
APC
Q215
FINAL
MRF7042
AMP AMP
DRI VE
Q214
AFT05MS006NPB
PRE
AMP
DRIVE
Q212
2SK3078
AMP
RF
Q219
2SC3356(R24)
8T 8T
Q205
MIX
3SK318
8R
D214, D215
CONTROL
U202
LM2904V
L407CDB
TUNE
RF BPF
TUNE
D207, D208
HVC350
D205,D206
HVC350
D/A
PROTECTION
SW
DC AMP 8R
U201
LM2904V(A/2)
U505
M62364F(5/8)
CONV
TEMPERATURE
t
8TT
Q223
2SC4617
PC
TV
8T
400 ‐ 470MHz
T/R SW
8R 8T
D202
DAN235E
RF
Q207
2SC4226
8C
BUFF
Q210
2SC4226
VCO
RX
Q216
2SK508(K52)
VCO
Q218
SW SW
Q202
UMC4N
2SJ243
TX
Q217
2SK508(K52)
VCO
MO
D
MCF
XF200,XF201
38.85MHz
IF AMP
Q204
2SC4215
8R
Q200
2SC4215
Q213
CHARGE
DTA114EE
LIPPLE
Q220
2SC1623
FILTER
8C
LOOP
FILTER
PLL IC
TCXO
RF
8C
Q211
2SC4226
5C
X200
5C
VCO
D/A
CONV
U505
M62364F(1/8)
D/A
CONV
U505
M62364F(4/8)
U205
LMX1511
CHARGE
PUM P
CHARGE
PUM P
Q221
2SA1832(GR)
Q222
2SC4738(GR)
CV
AMP
RF
Q208
2SC4226(R24)
8T
MULTIPLY
19.200MHz
19.200MHz
19.200MHz
X2
VG
8TT
SB
D/A
U505
M62364F(3/8)
CONV
NOISE
U201
LM2904V(B/2)
P00
SQ
P53
P51
P50
P52
CLK
DA
STB
LD
P26
RX
/T
X
P13
TEMP
5C
P10
RX
‐ A
P63
TX
‐ A
D231
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