RELM RM8150 Series, Руководство по обслуживанию

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11
RM8150 SERVICE MANUAL
Q78
U201
Q70
Q423
Q21
Q26
Q19
Q605
Q701
Q30/Q29
Q7
Q12
2SC2412K
RA601317M
DTA144EE
DTA144EEAPC output
switch
3SK3181st mixer
3SK318RF amplifier
2SC46271st IF amplifier
KRC102SAF Mute
2SC4617LED driver
RAC102S8T/8R switch
2SJ243TX switch
2SJ243RX switch
Noise amplifier
Transmitting final power
amplifier IC
Wide/narrow band switch
APC output switch
1st mixer
RF amplifier
1st IF amplifier
AF Mute
LED driver
8T/8R switch
TX switch
RX switch
Item Model Function Description
Diode functional description
Item
D30
D19
D34/D36
D31/D32
D501/D68
D10
D12
D9
D11
D308
DD1/D902
D6
D16
D18
D70
D13/D15
D21/D22
D26/D50
Model
MA4PH633
DAN235
MA742
MA4P1250
MA742
ISV325
ISV325
ISV278
ISV325
ISV325
HZU5ALL
MA2S111
MA2S111
Ma742
LED red and green
DAN222
ISV305
ISV305
Function Description
Transmitter antenna switch diode
VCO output switch
Power detection diode
Receiver antenna switch diode
AGC control diode
Transmit VCO oscillation varicap
Transmit VCO oscillation varicap
VCO adjust diode
Receive VCO oscillation varicap
Receive VCO oscillation varicap
Output voltage-limiting diode
Loss of lock detection diode
VCO power supply strain
accelerate diode
Noise demodulation
Transmit receive indication
Wide narrowband filter control diode
Receive band pass varicap
Receive band pass varicap
Characteristic of XF1/XF2 crystal filter
Item
Nominal center frequency
Transmission band width
40dbstop band width
Ripple
Insertion loss
Ensure attenuation
Terminal impedance
Rated Value
49.95mhz
7.5khz or higher, but within 3db
20.0khz or lower
1.0db or lower
3.0db or lower
80db or higher, but between fo-910khz
1.5k /6pf
Performance and parameter cf1 CF1 LTWC450F
Item
Nominal center frequency
6db band width
50db band width
Ripple
Insertion loss
Ensure attenuation
Rated value
450khz
5.0khz or higher
13.5khz or lower
3.0db or lower
7.0db or lower
45.0db or higher, but between f0 100khz
Performance and parameter CF2 LTWC450G
Item
Nominal center frequency
6Db band width
50dB band width
Ripple
Insertion loss
Guaranteed attenuation
Rated Value
450kHz
3.5kHz or higher
12kHz or lower
3.0dB or lower
7.0dB or lower
45.0dB or higher, between
f0 100kHz
Semiconductor device packaging sketch
3SK318
M: YB-
G1
G2
D
S
G
S
D
C C
C
C
B
B B
B
E
E
E
E
G
D
S
2SK18 24
Mark: B1
2SC5108
M: MC
C
B
E
M: R24
2SC3356
C
B
E
2SC4617
C
B
E
C
B
E
2SC4738
KTC4082
C
B
E
2SC1623
M: L6
KTA1298
DTC144EE
M:16
GN
D
IN
OU
T
HT7150-1
RD01MUS1
D
G
S
S
RD07MVS1
RDA0002
1
2
3
DA221
M: K
2SK308NV
DTA144EE
C
B
E
FMMT591
G
S
D
RM8150 mainboard BOM / 136-174MHz
1
2
3
4
5
6
7
8
9
10
11
12
No Material Serial No. Name/Spec. Quantity Installation Positon
101-08200V-R04
102-1509GV-R01
102-24C256-R02
102-601317-R01
102-7808CV-R01
102-9140NR-R01
102-A1519C-R01
102-A31136-R01
102-A75W01-R01
102-AK2346-R01
102-B15E03-R01
102-C75W51-R01
RM8150PCB ,RM8150V-080430.PCB,ROHS
Frequency demultiplier/ UPB1509GV ROHS
Memory IC / AT24CL256AN ROHS
Power module / RA60H1317M ROHS
In-line regulator IC / L7808CV,TO-220 ROHS
Restoration IC / PST9140NR,ROHS
Audio power amplifier / TDA1519C,SIL9,ROHS
IF(FM)demodulationIC / TA31136FN,SSOP ROHS
Operational amplifier / TA75W01FU,ROHS
IC / AK2346 ROHS
PLL IC / MB15E03SL,PLL,16-PIN,SSOP,ROHS
Operational amplifier / TC75W51FU,SSOP8-P-0.65,ROHS
1
1
1
1
1
1
1
1
1
1
1
5
U405
U402
U201
U302
U305
U11
U102
U202
U404
U101
U601, U403, U501, U503, U801