108
16.10. Memory / Mport/Headphone / Mic Circuit
E
E
MPORT/HEADPHONE CIRCUIT
: AUDIO OUTPUT SIGNAL LINE
: MUSIC PORT AUDIO INPUT SIGNAL LINE
B
TO
MAIN CIRCUIT
(CN2807)
IN SCHEMATIC
DIAGRAM - 2
D
MEMORY CIRCUIT
F
MIC CIRCUIT
SCHEMATIC DIAGRAM - 10
SA-AK980PU MEMORY / MPORT/HEADPHONE / MIC
CIRCUIT
: +B SIGNAL LINE
: +B SIGNAL LINE
: MIC AUDIO INPUT SIGNAL LINE
A
B
C
D
E
F
G
H
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
A
B
D
E
F
H
G
C
B
TO
MAIN CIRCUIT
(CN2813)
IN SCHEMATIC
DIAGRAM - 2
C
TO
PANEL CIRCUIT
(CN6602*)
IN SCHEMATIC
DIAGRAM - 9
2
3
1
5
4
H6603*
D6413
D6414
D6415
D6412-D6415
B3AEA0000131
D6412
LVL2
2GB LED
LVL0
LVL1
LED SUPPLY
MP_GND
0.1
C6804
C6814
330P
C6851
0.1
330P
C6813
C6816
0.01
C6815
0.01
R6812
0
C6812
1
R6811
0
C6811
1
J0JBC0000019
L6801
J0JBC0000019
L6863
J0JBC0000019
L6812
J0JBC0000019
L6811
J0JBC0000019
L6851
J0JBC0000019
L6802
0.1
C6863
0.1
C6803
C6801
0.047
C6802
0.047
1
4
5
JK6810
MUSIC PORT
HEADPHONE
1
4
5
2
7
6
7
6
3
2
3
JK6800
HP_R
HP_GND
MP_L
MP_SW
HP_L
MP_R
HP_SW
7
8
3
5
6
4
10
9
CN6807
RCH
LCH
PA_IN_L
PA_IN_R
PA_IN_GND
HP_R
HP_L
HP_GND
HP_SW
PA_SW
1
10
1
2
CHASIS_GND
CHASIS_GND
RCH
LCH
50V1
C1121
100
R1105
VR1200
MIC VOLUME JOG
MIC AMP
4700P
C1108
R1110
4.7K
C1113
47P
C1105
50V0.1
50V4.7
C1106
C1120
50V4.7
2200P
C1110
R1101
15K
R1102
330
C1104
50V1
2
3
1
5
4
ZJ1200*
R1104
560
R1111 100K
R1100
6.8K
C1109
1000P
C1114
0.01
C1107
50V2.2
50V0.1
C1111
R1103
680
50V10
C1100
50V10
C1101
50V1
C1103
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC1000
C1AB00003130
L1201
J0JBC0000019
1
7
6
4
2
3
5
JK1100
BUFFGAIN
BUFFOUT
GND
V+
BUFFIN
MIC
AGND
MIC_SW
IN
VREF
SENSE
INT
GAIN SW
GAIN2
GAIN1
DET
OUT
DGND
MIC
1
2
3
Содержание SA-AK980PU
Страница 15: ...15 5 3 Disc Information ...
Страница 27: ...27 6 6 2 Error Code Table For Power Supply ...
Страница 28: ...28 7 Troubleshooting Guide 7 1 Jupiter USB ...
Страница 29: ...29 7 2 Troubleshooting Guide ...
Страница 30: ...30 ...
Страница 32: ...32 7 3 2 Troubleshooting Guide ...
Страница 38: ...38 ...
Страница 39: ...39 9 1 Disassembly Flow Chart ...
Страница 40: ...40 9 2 Main Components and P C B Locations ...