Cd Interface & Usb Circuit - Panasonic SA-PMX82EB Service Manual

12.7. CD INTERFACE & USB CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 6
A
B
CD INTERFACE CIRCUIT
CN7001
5 LDM+
4 LDM-
3 OPEN_SW
2 DGND
M7302* 1 CLOSE_SW
B
SPINDLE MOTOR
+
CN7002
10 SPM+
9 SPM-
8 CLOSE_SW
3 1
7 REST_SW
6 DGND
4 2 5 OPEN_SW
4 LDM-
S7201
3 LDM+
RESET
TRV-
2
C
1 TRV+
+
M7301*
TRAVERSE MOTOR
D
E
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
TO LOADING P.C.B.
(CD MECHANISM UNIT)
1
TO MAIN P.C.B.
(CN5001)
10
4 5 6
7 8 9 10
C
USB CIRCUIT
CN6101
G1
DGND 4
USB_D+ 3
USB PORT
USB_D-
2
USB_5V
1
G2 G3
SA-PMX82EB/EG/GN, SA-PMX82MEB, SA-PMX84EG CD INTERFACE / USB
7 8 9 10
56
11 12 13
: +B SIGNAL LINE : USB SIGNAL LINE
CN6100
G1
7
1 DGND
R6100 0
2 D+
R6101 0
3 D-
TO MAIN P.C.B.
4 DGND
(CN1101)
5 USB5V
6 USB5V
7 DGND
1
G2
CIRCUIT
11 12 13
14
A
B
C
D
E
F
G
H
14