Cd Interface, Tuner & Usb Circuit - Panasonic SA-PMX70EG Service Manual

12.2. CD INTERFACE, TUNER & USB CIRCUIT
1 2 3
SCHEMATIC DIAGRAM - 1
A
A CD INTERFACE CIRCUIT
5
4
3
B
2
M7302* 1
SPINDLE MOTOR
+
10
9
8
3 1 7
6
4 2 5
4
S7201
3
C RESET
2
1
+
M7301*
TRAVERSE MOTOR
D
B TUNER CIRCUIT
E
JK51
G3
C51
1000P G1CR18JA0020
FM ANT
G2
LB51
VA51
G1
J0JYC0000656
B0ZBZ0000156
F
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
CN7001
LDM+
LDM-
TO LOADING P.C.B.
OPEN_SW
(CD MECHANISM UNIT)
DGND
CLOSE_SW
CN7002
1
SPM+
SPM-
CLOSE_SW
REST_SW
TO MAIN P.C.B.
DGND
(CN5001)
OPEN_SW
LDM-
LDM+
TRV-
TRV+
10
: +B SIGNAL LINE : AUX/TUNER INPUT SIGNAL LINE : FM SIGNAL LINE
C66 33P
IC52
C69
VUEALLPT094
10P
FM RADIO RECEIVER
T1 20 19 18 17 16 C67
3P
LIN
L51
R67
1 NC 15
RIN
0
2 14
FMI DFS
3 RFGND DOUT 13
THERMAL
PAD
4 AMI 12
GND
C65
0 5 RST VDD 11
VIO
L54
C61
0
6 7 8 9 10
0.1 C68
10
R55 220
R56 220
R57 1K
C62
0.1
4 5 6
7 8 9
C USB CIRCUIT
USB PORT
LB52
J0JHC0000118
R59 2.2K
R60 330 CN51
1
12 AUX_RCH
C71
11 AUX_GND
10
10 AUX_LCH
INT
9
C70 10
8 TUN_LRCK
R51 2.2K
TO MAIN P.C.B.
7 TUN_BCK
R52 560
(CN8008)
6 TUN_DATA
5 DGND
R64 0
4 PW_3R3V
3 SDIO
2 SCLK
1 RESET
12
7 8 9
49
10 11 12
: +B SIGNAL LINE : USB SIGNAL LINE
CN6101
L6100
G1
EXC24CE900U
DGND 4
1 DGND
2 3
USB_D+ 3 2 +D
3 -D
USB_D- 2 1 4
4 DGND
USB_5V
1 5 USB5V
G2 G3
6 USB5V
7 DGND
SA-PMX70EG CD INTERFACE / TUNER / USB
10 11 12
13 14
A
CN6100 B
G1
7
TO MAIN P.C.B.
(CN6000)
1
G2
C
D
E
F
G
CIRCUIT
H
13 14