Alinco DR-138, Руководство по обслуживанию

Страница: 36 / 42

DR138
LPF
D231
LPF
MA7 42
ANT
POW DET
POW DET
ANT SW
D230
MA742
APC
Q216
FINAL
RFM70U12D
AMP AMP
DRIVE
Q214
RD07
PRE
AMP
DRIVE
Q2 12
2SK3078
AMP
RF
Q220
2SC335 7
8 T 8 T
T/R SW
D2 10,D211
CONTROL
U204
LM2 90 4V
MI40 7
LM2 904V(A/2)
U505
M62364F(5/8)
8 R 8T
D203
DAN235E
RF
Q2 07
2SC4226
8 C
BUFF
Q209
2SC4226
VCO
RX
Q217
2SK187 5
VCO
Q219
SW SW
Q201
UMC4N
2SJ243
TX
Q218
2SK1875
VCO
M
O
D
LIPPLE
Q2 21
2SC1623
FILTER
8C
LOOP
FILTER
PLL IC
RF
8C
Q210
2SC4226
5C
D/A
U505
M62364F(7 /8)(8/8)
CONV
AF PA
SW
Q500
DTC144EE
P61
COMPANDER
U5 00
MC3311 1
(B/2)
5C P63
HPF
U502
NJM2902
LPF
U5 01
NJM2902(B/4)
BUFFER
U501
NJM2902(A/4)
AMP
SW
Q100
2 SB138 6
SW
Q103
DTC114EU
P20
AVR
U1
HT7550 -1
RESET
U5
NOUSE
5M
RESET
AVR
U100
MC7808
SBE
8C
SW
Q102
2 SB11 32
SW
Q104
DTC114EU
P25
E
+B 8T
SW
Q101
2SB624
SW
Q108
DTC114EE
P24
8R
AVR
U101
MC78 L05
5C
5C
SW
SW
SW
VAM VFM
Q105
DTC114EE
P27
Q106
UMC4N
Q107
UMC4N
LPF
U503
NJM29 02
8C
5C
D/A
U5 05
M623 64 F(2/8)
CONV
U504
NJM290 2(1/4)
Q502
AGC
3SC414 8
SW
AGC
U504
NJM2902(3 /4)(4/4)
P62
DET
D5 02
DAN222
D501
1SS3 72
COMPANDER
U500
MC3 3111
(A/2)
U504
NJM29 02(2/4)
D/A
U505
M623 64 F(3/8)
CONV
MIC/IDC
MIC/IDC
SPLATTER
FILTER
SW
VIF
U201
MC78L05
VCO
P03
SP
EXT.
SP
J502
.
D/A
CONV
U5 05
M623 64F(4/8)
U2 05
LMX151 1TM
1 36 ~1 73.9975MHz
U506
LA4600
Q206
RF AMP
BPF
3 SK31 8
BPF
RF BPF
VFM
Q205
MIX
3 SK31 8
8 R
TUNE
RF BPF
TUNE
D207,D208
HVC376
D205,D206
HVC37 6
D/A
PROTECTION
SW
DC AMP 8 R
U2 02
CONV
P13
TEMPERATURE
t
8 T
Q225
DTC144 EE
PC
TV
8T
MCF
XF200,XF201
38.85MHz
IF AMP
Q204
2 SC42 15
DEMODULATOR
(NARROW)
CF2 00
SW
WIDE
SW
SW
8R
D201
DAN235E
D200
DAN235 E
P60
Q200
UMC4N (WIDE)
CF201
NARROW
SW
Q203
DTA114YE
IF
VIF
U2 00
TA3 1136FN
Q211
2 SC42 15
AF/SQ
BUFFER
AMP
U501
LM2902 (D/4)
D/A
CONV
NOISE
Q213
CHARGE
DTA114EE
P04
U2 02
LM2 904V(B/2)
MULTIPLY
19.200 MHz
X2
U505
M623 64 F(6/8)
TCXO
X200
5C
D/A
CONV
U505
M62364F(1/8)
1 9.200MHz
1 9.200MHz
TONE RX-A
SBE
TX-A
5C
VB
REFERENCE
VOLTAGE
U501
NJM29 02(C/4)
5C
U203
KIA278R06PI
AVR
6V
8 T
6D
VG
6 D
SB
AF/SQ
DTMF-DET
U2
R5F21 2A8SNFP
SW
AMP
Q5
2SC16 23
EEPROM
U6
AT24C128RM
EEPCK
EESDT
U3
BL5 50 76
COM0~3
SEG0~39
CS,WR,DT
LCD DRIVE
Q1
DTC114EE
SW
SW
P54
P07
5C
Q2
DTC114 EE
5M
Q6 2SC1623
Q7 2SD4 68
5M
LCD
SW
P23
D3
POW LED
D9
TX LED
BACK LIGHT
D5
UART
P11
PO
W
ER
FU
N
C
V
/M
M
H
z
TS
Q
C
AL
L
SQ
L
MIC
UART
P65
P64
5C
P10
MICG
P43
MIC
H
AN
D
M
IC
IN
TE
R
FA
C
E
J2
U
A
RT
JA
C
K
J501
PHONE-DC
P05
W1
10K
Q3
DTC144EE
.
R
EP
EA
TE
R
IN
TE
RF
AC
E
5C
P10
RX-A
P63
TX-A
J5
03
P10
P11
P07
P13
P21
P06
P00
P04
P05
P24
P25
P43
P54
P53
P26
P23
P62
P61
P63
P60
P50
P51
P52
P31
RESET
BUFFER
AMP
U200 8
TA75S01F
5M
DTMF-DET
Y2
19.200MHz
SHIFT DET
D7
HSC277
SH
IF
T
XO
U
T
XI
N
P0
2
D6
1SS372
SW
D8
DTC144TE
TXD
R
XD
UART
P20
P27
SW
KEY BACK LIGHT
D14~D17 DTC114EE
P2
2
P01
P65
P64
P45
P44
P52
P51
P50
P53
P31
P06
P62 P21
P26
P00
5 M
CTCSS/DCS
Q4
DS1
BLOCK DIAGRAM
36
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