Panasonic SA-PT160E Service Manual page 82

SA-PT160E / SA-PT160EB / SA-PT160EG
19.4. USB Relay, USB, Tray Loading Circuit
1 2 3
SCHEMATIC DIAGRAM - 10
A
F
USB RELAY CIRCUIT
CN8003
K8005
5
A
DGND
1 J0JHC0000034
TO
DGND 2
DVD MODULE
CIRCUIT (FP9001) D+
3
B
IN SCHEMATIC
D- 4
DIAGRAM - 1
VBUS
5
1
K8004
J0JHC0000034
C
D H
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
4 D-
VBUS
5
:+B SIGNAL LINE
CS901
TRAY CW
7
M+9V
B
6
GND1 TO
5
VREF+ MAIN CIRCUIT
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-
7 8 9 10
82
11 12 13
CN8001
L8002 0
1 VBUS
2 D- USB
D+ CONNECTOR
3
4 DGND
K8003
0
K8002
0
L8003 0
SA-PT160E/EB/EG USB RELAY / USB / TRAY LOADING CIRCUIT
11 12 13
14
A
B
C
D
E
F
G
H
14