Panasonic SA-G90 - Schematic Diagram-11; F HEADPHONES JACK CIRCUIT

2
1
3
4
2
1
3
4
R
L
G
CP501
CN501
HP601
PHONES
F
IC501
BA6218
MOTOR DRIVE
1 2 3 4 5 6 7 8 9
DIRECTION
SELECT
DRIVE
R892
10K
R891
10K
C503
6.3V100
R508
2.2
C504
6.3V100
C505
0.1
C506
0.1
I
J
IC551
TC9214AP
SIGNAL SELECTOR
B
A
A
C
B
HG
R552
100K
C552
50V3.3
R505
2.2K
R501
2.2K
R502
2.2K
L501
1 H
L502
1
H
R503
10K
R553
100K
R506
2.2K
D
A
B
R504
10K
C554
16V10
C553
16V10
VR501
(VOLUME)
R551
100K
GND
1
2 3 4 5 6 7 8
16
15 14 13 12 11 10 9
Vss
V
DD
C
C551
50V3.3
A
B
A
B
6
5
3
2
1
M
7
14 12 8 10
91113
4
SCHEMATIC DIAGRAM - 11
HEADPHONES
JACK CIRCUIT
4.9V
5.5V
-16.2V
0V 5.5V0V 0V 0V
5V14.4V 0V 0V 0V 0V 5V
0V 0V 0V 0V 0V 5V -16.2V
:NEGATIVE VOLTAGE LINE:POSITIVE VOLTAGE LINE :FM/AM SIGNAL LINE