19
6.6.
MAIN (USB) & TUNER CIRCUIT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
C
TUNER CIRCUIT
SCHEMATIC DIAGRAM - 6
SA-PM250GS/GSX/GT MAIN (USB) / TUNER
CIRCUIT
: +B SIGNAL LINE
B
MAIN (USB) CIRCUIT
: +B SIGNAL LINE
B
TO
MAIN (DAMP)
CIRCUIT (CN8002)
IN SCHEMATIC
DIAGRAM - 4
NOTE: “ * ” REF IS FOR INDICATION ONLY
: TUNER AUDIO INPUT SIGNAL LINE
: FM SIGNAL LINE
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 1 ~ 2
SU: MAIN (SUPPLY): SCHEMATIC DIAGRAM - 3
: USB SIGNAL LINE
: AM SIGNAL LINE
FOR SA-PM250GT
FOR SA-PM250GS/GSX
R81...GS/GSX
0
CK82
R82...GT
0
CK83
R51
R52
33P
C66
10P
C69
R59
2.2K
R66
0
R60
330
C67
3P
L51
C51
G1CR18JA0020
R56
R55
R57
L54...GS/GSX
0
L54...GT
G1C4R7MA0495
C61
LB52
0
C62
0.1
7
9
8
4
5
1
3
2
6
CN51
4
12
1
2
14
T1
17
19 18
16
15
20
3
13
THERMAL
PAD
5
11
10
8
9
7
6
IC52
G2
G3
G1
JK51
1000P
LB51
J0JYC0000656
VA51
B0ZBZ0000156
DGND
PW_3R3V
TU_INT
TU_SDIO
TU_RESET
TUN_BCK
TU_SCLK
TUN_DATA
TUN_LRCK
560
1K
R64
0
220
220
0.1
SEN
RST
SCLK
VIO
VDD
RCLK
SDIO
DOUT
GND
RFGND
AMI
FM ANT
DCLK
LIN
RIN
DFS
2.2K
R65
0
VUEALLPT087...GT
VUEALLPT091...GS/GSX
AM/FM RADIO RECEIVER
NC
NC
FMI
GCGPO2
GCGPO1
C68
10
C65
0
C65
3P
D+
USB_OVC
USB_EN
0.1
C6010
2.2K
R6005
D-
10
C6011
3
1
2
4
5
IC6003
C0DBZYY00712
HIGH SIDE SWITCH
DGND
PW_D3R3V
PW_5V
SU
SU
MI
MI
SU
MI
MI
R6003
0
100K
R6000
1000P
R6006
2
5
G
1
4
6
G
3
CN6001
USB PORT
C6013
10P
10P
C6012
EN
GND
USB_5V
DGND
USB_D+
USB_D-
OUT
/OC
IN
L52
4
G2
G1
6
2
3
1
G2A380Y00002
AM ANT
1
2
JK52
AM ANT
AM ANT
C64
3P
L53
0
0.47
C52
R6002...GS/GSX
0
R6002...GT
J0JGC0000063
