Memory / Mport/Headphone / Mic Circuit - Panasonic SA-AK785LM-K Service Manual

16.10. Memory / MPort/Headphone / Mic Circuit

1 2 3
SCHEMATIC DIAGRAM - 10
A
D
MEMORY CIRCUIT
H6603*
D6414
C
TO LED SUPPLY 1
PANEL CIRCUIT
LVL2 2 D6413
(CN6602)
LVL1 3
D6412
IN SCHEMATIC
LVL0 4
DIAGRAM - 9 2GB LED 5
B
D6412-D5414
B3AEA0000131
C
D
F MIC CIRCUIT
E
VR1200
MIC VOL JOG
3 2 1
R1110
4.7K
C1108
F
4700P
R1105
100
C1104
C1120 C1105
50V1
50V4.7 50V0.1
C1113
C1121
47P
50V1
7 6 5 4 3
IC1000
C1AB00003130
G MIC AMP
8 9 10 11 12
H
1 2 3
4 5 6
E E
MPORT/HEADPHONE CIRCUIT
: +B SIGNAL LINE
B
TO
MAIN CIRCUIT
(CN2807)
IN SCHEMATIC
DIAGRAM - 2
: +B SIGNAL LINE : MIC AUDIO INPUT SIGNAL LINE
ZJ1200*
R1102
R1101 5 TO
330
15K
4 AGND MAIN CIRCUIT
(CN2813)
3 MIC
MIC_SW
C1110 2 IN SCHEMATIC
2200P
DIAGRAM - 2
1 DGND
2 1
C1107
50V2.2
JK1100
5
13 14 C1114
0.01
4
3
C1111
R1103 L1201
50V0.1 680 J0JBC0000019
MIC
2
C1109
R1104 1000P
560
1
6
7
4 5 6
7 8 9
C6851
0.1
MP_SW
L6851
MP_L
L6811
MP_R
L6812
CN6807
10
CHASIS_GND 1
CHASIS_GND 2
PA_IN_R 3
MP_GND
PA_IN_GND 4
PA_IN_L 5
PA_SW 6
HP_SW
C6863
HP_SW 7
0.1
HP_R L6863
HP_R 8
HP_GND
HP_GND 9
HP_L
L6801
HP_L 10
1
L6802
C6804 C6803
0.1 0.1
B
7 8 9
10 11 12
: MUSIC PORT AUDIO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE
JK6810
5
J0JBC0000019
4
R6811 C6811
0 1
RCH
J0JBC0000019
3
R6812 C6812
0 1 LCH
MUSIC PORT
J0JBC0000019
2
C6815
0.01
1
C6816
0.01
6
7
JK6800
5
J0JBC0000019
4
RCH
J0JBC0000019
3
LCH
J0JBC0000019 HEADPHONE
2
1
C6801 C6802
0.047 0.047
6
7
SA-AK780/785 MEMORY / MPORT/HEADPHONE / MIC
10 11 12
13 14
A
B
C
D
E
F
G
CIRCUIT
H
13 14