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SA-PT160GC / SA-PT160GCP / SA-PT160GCS / SA-PT160GCT / SA-PT160GS
19.4. USB Relay, USB, Tray Loading & Mic Circuit
1
2
3
SCHEMATIC DIAGRAM - 10
A
F
USB RELAY CIRCUIT
CN8003
K8005
A
5
DGND
1
J0JHC0000096
TO
DGND
2
DVD MODULE
CIRCUIT (FP9001)
D+
3
B
IN SCHEMATIC
D-
4
DIAGRAM - 1
VBUS
5
1
K8004
J0JHC0000096
C
H
D
TRAY LOADING CIRCUIT
IC904
C0GAY0000013
TRAY LOADING MOTOR DRIVE
9
8
7
7
6
5
4
3
2
1
E
S901
PLAY
C984
25V10
S902
OPEN
LOADING MOTOR
(REF NO. 316)
M
F
G
H
1
2
3
4
5
6
:USB SIGNAL LINE
CN8002
DGND
1
2
DGND
D+
3
D-
4
VBUS
5
:+B SIGNAL LINE
CS901
TRAY CW
7
B
M+9V
6
GND1
TO
5
MAIN CIRCUIT
VREF+
4
TRAY CCW
(H2004)
3
IN SCHEMATIC
TRY CLOSE
2
TRY OPEN
DIAGRAM - 6
1
4
5
6
7
8
9
10
G
USB CIRCUIT
:USB SIGNAL LINE
CN8000
DGND
1
DGND
2
D+
3
D-
4
VBUS
5
D+
D-
I
MIC CIRCUIT
:+B SIGNAL LINE
R6709
0
C6711
1
IC2204
R6710
C0ABBB000230
10K
MIC AMP
R6706
0
C6706
V+
1
8
0.1
C6701
R6701
2
7
1
0
W6516
0
6
3
C6709
0.1
4
5
V-
L6081
R6081
L6082
C6093
0
0.047
0
J0JBC0000030
L6083
J0JBC0000019
PT160GC/GCP/GCS/GCT/GS
7
8
9
10
84
11
12
13
L8002
CN8001
0
1
VBUS
2
D-
USB
D+
CONNECTOR
3
DGND
4
K8003
0
K8002
0
L8003
0
:-B SIGNAL LINE
:MIC SIGNAL LINE
H6903
1
ASP_MICIN
B
2
+7V
TO
3
MIC_AGND
MAIN CIRCUIT
NC
4
(CN2006)
IN SCHEMATIC
5
-7V
VR6081
DIAGRAM - 6
NC
6
EVUE27FK3B53
MIC VOLUME
7
MIC_SW
JK6802
5
4
3
2
1
3
MIC
2
1
6
7
USB RELAY / USB / TRAY LOADING / MIC CIRCUIT
11
12
13
14
A
B
C
D
E
F
G
H
14
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