Panasonic SA-PMX70 - IR Sensor & Headphone Circuit

51
12.4. IR SENSOR & HEADPHONE CIRCUIT
A
1
2 3 4 5 6 7 8 9 10 11 12 13 14
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
E
IR SENSOR CIRCUIT
F
HEADPHONE CIRCUIT
SCHEMATIC DIAGRAM - 3
SA-PMX70EG IR SENSOR / HEADPHONE CIRCUIT
: +B SIGNAL LINE
: AUDIO OUTPUT SIGNAL LINE
D
TO
PANEL CIRCUIT
(ZJ9200)
IN SCHEMATIC
DIAGRAM - 2
D
TO
PANEL CIRCUIT
(CN9202)
IN SCHEMATIC
DIAGRAM - 2
R92047
R921 100
G2
213
G1
IR921
REMOTE SENSOR
2
1
4
3
ZJ920
C920
1
DGND
DGND
REM_IN
STBY_3.3V
VCC VOUT GND
470
R8000
R8001
470
J0JGC0000070
LB8000
LB8001
J0JGC0000070
0
LB8002
7
6
3
4
2
1
5
JK8000
HEADPHONE
2
4
3
1
6
5
P8000
1
2
P8001
TO
CHASSIS GND
LCH
HP_GND
RCH
SMPS GND
SMPS GND
HP_GND
HP_DET
SMPS GND
0.1C8003
C8004
0.1
C8000
0.1
C8001
0.1