Schematic Diagram - Panasonic RM-G45PA Service Manual

RM-G45PA

4 Schematic Diagram

SCHEMATIC DIAGRAM-1
A
MAIN CIRCUIT
:POSITIVE VOLTAGE LINE
ANT
CN1
1
2
ET1(x3)
1
2
3
Z2
(WB TUNER PACK)
1
ANT
0V
5.4V
2
GND
9.2V
VDD
3
3V
(3.6V) 2.4V
4
VT
5
OSC
6
GND
3.6V
7
SD
5V
AF OUT
8
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.
:AM SIGNAL LINE
:FM SIGNAL LINE
Z1
(FM/AM TUNER PACK)
1 2 3 4 5
3V
0V 5.2V 8V
(3.6V)
(0V)
2.4V
D1 R9
DI1SV271L 3.3K
Q1
2SK1829
L.P.F.
R12
2.2K
C11 R13
25V1 1.2K
0V
3V
(3.6V)
C12
2.4V
0.001
D
0V
1.4V
G
2.2V
Q1
S
0V
R21
100
R32
D5
100K
DI0MA111L
0V
0V
0V 0V
Q3
3.6V
TRC1037QL
Q2 SWITCHING
TRC114YUL-A
SWITCHING 0V
R31 0
C24 20 19 18 17
27P
C25
1 2 3 4
27P
IC1
0005749000-T
PLL FREQUENCY
SYNTHESIZER
:WB SIGNAL LINE :WB OSC SIGNAL LINE
:FM/AM/WB V cap CONT.SIGNAL LINE
:FM/AM OSC SIGNAL LINE
6 7 8 9 10 11 12 13
8V 2V 0V 5.8V 0V 5.6V
(0V) (0V) 1.6V (2.2V)
0V 0V 0V
Q5
0V TRB123YKL
(0V)
POWER SUPPLY
9.2V
9.2V
Q6
TRB123YKL
9.2V POWER SUPPLY
(9.2V)
1.8V
R11
100
1.8V
(1.8V)
9.2V
16 15 14 13 12 11
5 6 7 8 9 10
R30 R25
2.2K 2.2
8
14 15 16
3.6V 3.6V 4.2V 0V
0V 0V 0V
9.2V
Q7 Q4
TRB123YKL TRB123YKL
POWER SUPPLY POWER SUPPLY
9.2V 9.2V
9.2V
(0V)
0V
2V
2.8V
(9V)
9V
9.2V
5V
RM-G45(PA) MAIN SCHEMATIC DIAGRAM
9.2V