JETStream JT220M, Руководство по обслуживанию

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JT220M
BLOCK DIAGRAM
LPF
D231
LPF
MA742
ANT
POW DET
POW DET
ANT SW
Q206
RF AMP
BPF
3SK318
BPF
RF BPF
VFM
D230
MA742
APC
Q216
FINAL
MRF7042
AMP AMP
DRIVE
Q214
RD07
PRE
AMP
DRIVE
Q212
2SK3078
AMP
RF
Q220
2SC3357
8T 8T
T/R SW
Q205
MIX
3SK318
VFM
D210,D211
D204
DAN235E
CONTROL
U204
LM2904V
L407CDB
TUNE
RF BPF
TUNE
D207,D208
HVC350
D205,D206
HVC350
D/A
DC AMP VIF
U202
LM2904V(1/2)
U505
M62364F(5/8)
CONV
VG
P
C
TV 8T
8R 8T
D203
DAN235E
RF
Q207
2SC4226
8C
BUFF
Q209
2SC4226
VCO
RX
Q217
2SK1875
VCO
Q219
SW SW
P45
Q201
UMC4N
2SJ243
TX
Q218
2SK1875
VCO
M
O
D
MCF
XF200,XF201
38.85MHz
IF AMP
Q204
2SC4215
DEMODULATOR
Q200
IF
U505
M62364F(6/8)
NOISE
Q213
CHARGE
DTA114EE
P23
U202
LM2904V(2/2)
LIPPLE
Q221
2SC1623
FILTER
8C
LOOP
FILTER
RF
Q210
2SC4226
U2
S3P8249
SW
Q100
2SB1386
SW
Q103
DTC114EU
P13
AVR
U1
HT7550-1
RESET
U5
S7133SF
5M
RESET
AVR
U100
MC7808
SBE
8C
SW
Q102
2SB1132
SW
Q104
DTC114EU
P47
E
+B 8T
SW
Q101
2SB624
SW
Q108
DTC114EE
P41
8R
AVR
U101
MC78L05
5C
5C
P02
SW
SW
SW
VAM VFM
Q105
DTC114EE
P46
Q106
UMC4N
Q107
UMC4N
8C
U500
MC33111
EEPROM
U6
AT24C32RM
EEPCK
EESDT
5M
P03
P00
P15
POWER
FUNC
V
/M
M
H
z
T
S
Q
C
A
L
L
S
Q
L
P52
P56
P57
SW
VIF
U201
MC78L05
VCO
P21
P22
J2
PHONEJACK
SP
EXT.
SP
J502
STEREO
.
D/A
CONV
U505
M62364F(4/8)
TX: 222.000-225.000
RX: 216.000-280.000
Q211
2SC4215
AF/SQ
P24
MULTIPLY
X2
PLL IC
TCXO
8C
5C
X200
P53
P51
P50
P07
5C
D/A
U505
M62364F(3/8)
CONV
CTCSS
D/A
CONV
U505
M62364F(1/8)
U205
LMX1511
CHARGE
PUMP
CHARGE
PUMP
Q223
2SA1832(GR)
Q224
2SC4738(GR)
19.200MHz
19.200MHz
D/A
U505
M62364F(7/8)(8/8)
CONV
SW
Q500
DTC144EE
P43
COMPANDER
U500
MC33111
(B/2)
5C P42
HPF
U502
NJM2902
VB
LPF
U501
NJM2902(2/4)
BUFFER
U501
NJM2902(1/4)
AMP
TONE
LPF
U503
NJM2902
5C
CTCSS/DCS
AF/SQ
DTMF-DET RX-A
AF PA
U506
LA4600
SBE
(NARROW)
CF200
SW
WIDE
SW
SW
8R
D201
DAN235E
D200
DAN235E
P44
UMC4N (WIDE)
CF201
NARROW
SW
Q203
DTA114YE
VIF
U200
TA31136FN
BUFFER
AMP
U501
LM2902(4/4)
U505
M62364F(6/8)
D/A
CONV
REFERENCE
VOLTAGE
U501
NJM2902(3/4)
5C
P10
P11
SW
Y2
7.3728MHz
Q4
DTC144EE
SHIFT
DTMF
U4
HT9200A
CS,CK,DT
Y1
3.58MHz
5M
CS,WR,DT
P12
P13
P15
P16
P00
P01
P04
P07
P21
P23
P24
P25
P27
P40
P42
P43
P44
P45
P46
P47
P50
P51
P53
P54
P41
P22
W1
10K
ENCODER
CTCSS/DCS
BUFFER
AMP
U8
LM2904V
BEEP SW
SIN
5M
TONE
P27
CTCSS
DTMF-DET
U7
TC4W53FU
D/A
U505
M62364F(2/8)
CONV
U504
NJM2902(1/4)
Q502
AGC
2SC4181
SW
AGC
U504
NJM2902(3/4)(4/4)
P40
DET
D502
DAN222
D501
1SS372
COMPANDER
U500
MC33111
(A/2)
P40
TONE P16
U504
NJM2902(2/4)
MIC/IDC
SPLATTER
FILTER
SW
AMP
Q5
2SC1623
U3
HT1621M
COM0~7
SEG0~27
LCD DRIVE
Q1
DTC114EE
SW
SW
P27
P12
5C
Q2
DTC114EE
5M
LCD BACK LIGHT
D5
Q6 2SC1623
Q7 2SD468
5M
LCD
SW
P47
D3
POW LED
D9
TX LED
MIC
P01
P10
P11
5C
P00
MICG
P04
MIC
H
A
N
D
M
IC
IN
T
E
R
F
A
C
E
J501
PHONE-DC
Q3
DTC144EE
.
TX-A
BUFFER
AMP
R
E
P
E
A
T
E
R
IN
T
E
R
F
A
C
E
5C
P01
RX-A
P42
TX-A
J
5
0
3
8C