4 Schematic Diagram
MAIN CIRCUIT
A
Z1
(FM/AM TUNER PACK)
1
2
3
8
4
5
6
7
9
10
11
12
13
14
15
16
ANT
CN1
R14
10K
AM
ANT
FM
ANT
GND
VT
VDO
FM
VCC
OSC
GND
SEEK/IFC
SD/ST
AM
OSC2
SM
L
OUT
R
OUT
DET
OUT
AM
IF
R8
3.3K
C10
0.01
DSP1
R1
100
C1
0.022
C2
0.1
R2
10
C3
10V100
C4
0.1
D2
DI0MA1
1
1L
D1
DI1SV271L
R9
3.3K
D3
DI1SV271L
C6
0.047
C7
0.018
C8
0.018
TP1
ANT
GND
VDD
VT
OSC
GND
SD
AF OUT
1
2
8
7
6
5
4
3
Z2
(WB TUNER PACK)
10
0005749000-T
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
R5
3.3K
R12
2.2K
C11
25V1
R13
1.2K
C12
0.001
Q1
2SK1829
C14
16V47
C9
10V100
R32
100K
R3
47
C13
0.047
R11
100
R21
100
D5
DI0MA111L
R6
10K
Q3
TRC1037QL
R24
220K
R22
1K
C23
16V10
C22
0.01
R23
100
C26
330P
R31
0
C24
27P
C25
27P
X1
(7.2MHz)
R26
1K
R27
1K
R28
470
R29
470
D6
DI0MA1
1
1L
C17
10V100
C18
16V10
R7
47K
R33
100K
C19
16V10
XO
GND
PD
VDD
FM/AM
10K
OSC
WB/AM
9K
OSC
SD/ST
FM/AM
IFC
XI
CE
DI
CLK
DO
SEEK
BAND
FM
AM/FM
TU
ON
C15
0.047
R30
2.2K
R25
2.2
1
2
L1
470uH
NC
NC
CE
DI
CLK
DO
SM
NC
S
G
D
Q1
Q2
TRC114YUL-A
SWITCHING
SWITCHING
PLL FREQUENCY
SYNTHESIZER
L.P.F.
Q4
TRB123YKL
POWER SUPPLY
Q7
TRB123YKL
POWER SUPPLY
Q5
TRB123YKL
POWER SUPPLY
Q6
TRB123YKL
POWER SUPPLY
SCHEMATIC DIAGRAM-1
Note: The number which noted at the connectors on the schematic diagram as
"SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"
indicates the schematic diagram serial number located on the left corner in the schematic diagram.
1
2
3
ET1(x3)
RM-G45(PA) MAIN SCHEMATIC DIAGRAM
:FM/AM/WB V cap CONT.SIGNAL LINE
:FM/AM OSC SIGNAL LINE
:POSITIVE VOLTAGE LINE
:FM SIGNAL LINE
:WB SIGNAL LINE
:WB OSC SIGNAL LINE
0V
0V
0V
0V
5.2V
(0V)
3V
(3.6V)
2.4V
8V
2V
(0V)
0V
5.8V
1.6V
5.6V
(2.2V)
0V
3.6V
0V
3.6V
0V
4.2V
0V
9.2V
9.2V
8V
(0V)
0V
0V
(0V)
9.2V
2V
2.8V
(9V)
9V
1.8V
(1.8V)
9.2V
0V
5V
5.4V
2.2V
0V
0V
3V
(3.6V) 2.4V
3.6V
0V
0V
0V
0V
0V
3.6V
0V
1.4V
5V
0V
0V
5.4V
2V(0V)
0V
2V
0V
0V
5V
5V
0V
0V
0V(9V)
0V(9V)
9V
9.2V
9.2V
:AM SIGNAL LINE
9.2V
(0V)
0V
9.2V
(9.2V)
1.8V
9.2V
9.2V
5V
0V
9.2V
1.4V
3V
(3.6V)
2.4V
RM-G45PA
8
Содержание RM-G45PA
Страница 5: ...5 RM G45PA ...
Страница 37: ...12 Cabinet Parts Location 37 RM G45PA F011100000YM KH ...