Panasonic SA-PT150GCP Service Manual page 82

SA-PT150GC / SA-PT150GCP / SA-PT150GCS / SA-PT150GCT / SA-PT150GS
19.4. Mic, USB Relay, USB, Tray Loading & Optical Pickup Unit Circuit
1 2 3
SCHEMATIC DIAGRAM - 10
A
:-B SIGNAL LINE
F
MIC CIRCUIT
:+B SIGNAL LINE
R6709 0
C6711 1
IC2204
R6710
C0ABBB000230
10K
MIC AMP
R6706 0
B
C6706
1 V+ 8
0.1
C6701 R6701
2 7
1 0
W6516
0
3 6
C6709
0.1
4 5
V-
C
L6081 R6081
C6093 L6082
0
0.047 0 J0JBC0000030
L6083
J0JBC0000019
D
E
H
USB CIRCUIT
:USB SIGNAL LINE
CN8000
G
DGND 1
TO
USB RELAY
DGND 2
CIRCUIT (CN8002)
D+ 3
IN SCHEMATIC
D-
4
DIAGRAM - 10
VBUS 5
F
D+
D-
G
H
1 2 3
4 5 6
:MIC SIGNAL LINE
H6903
1 ASP_MICIN
C
2 +7V
TO
MIC_AGND
3
MAIN CIRCUIT
NC
4 (CN2006)
IN SCHEMATIC
5 -7V
VR6081
DIAGRAM - 6
6 NC
EVUE27FK3B53
MIC VOLUME
MIC_SW
7
JK6802
5
4
3 2 1
3
MIC
2
1
6
7
L8002 CN8001
ERJ6GEY0R00V
1 VBUS
2 D-
TO USB
D+
3
DGND
4
K8003
0
K8002
0
L8003
ERJ6GEY0R00V
4 5 6
7 8 9
G
USB RELAY CIRCUIT
CN8003
A 5 K8005
DGND
1 J0JHC0000096
TO
DGND 2
DVD MODULE
CIRCUIT (FP9001) D+ 3
IN SCHEMATIC
D-
4
DIAGRAM - 1
VBUS
5
1
K8004
J0JHC0000096
I
TRAY LOADING CIRCUIT
IC904
C0GAY0000013
TRAY LOADING MOTOR DRIVE
9 8 7 7 6 5 4 3 2 1
S901
PLAY
C984
25V10
S902
OPEN
LOADING MOTOR
(REF NO.316)
M
SA-PT150GC/GCP/GCS/GCT/GS
7 8 9
82
10 11 12
:USB SIGNAL LINE
CN8002
DGND H
1
TO
2 DGND
USB CIRCUIT
3 D+
(CN8000)
D-
4
IN SCHEMATIC
VBUS
5 DIAGRAM - 10
:+B SIGNAL LINE
CS901
TRAY CW
7
M+9V C
6
TO
GND1
5
MAIN CIRCUIT
VREF+
4
TRAY CCW (H2004)
3
TRY CLOSE IN SCHEMATIC
2
DIAGRAM - 6
TRY OPEN
1
MIC / USB RELAY / USB / TRAY LOADING CIRCUIT
10 11 12
13 14
A
B
C
D
E
F
G
H
13 14