124
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 12
SA-PT480PH MAIN(MICON) CIRCUIT
2/6 3/6
5/6
1/6
4/6 6/6
TO MAIN(MICON)
SECTION (4/6)
TO MAIN(MICON)
SECTION (2/6)
TO MAIN(MICON)
SECTION (6/6)
P1 P1
: iPod/iPhone/AUX/MIC AUDIO INPUT SIGNAL LINE : FM SIGNAL LINE: iPod/iPhone VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE: -B SIGNAL LINE
D
TO
SMPS CIRCUIT
(JW2*)
IN SCHEMATIC
DIAGRAM - 19
0
K2710
GND
AGND
ADGND
PW_D+5V
DGND
PW_ADAC5V
ECO_CTL
R2741
10K
R2700
100K
MGND
L2704
J0JHC0000107
PW_+9V
PW_M+9V
C2710
16V100
PCONT
6
8
9
7
2
1
4
5
3
10
CN2004
DC_DET2
SYNC
J0JHC0000107
L2700
J0JHC0000107
L2701
J0JHC0000107
L2703
0
K2703
0
K2711
0
K2702
0
R2100
0
K2705
0
K2701
0
K2700
AGND
0
R2516
0
K2712
LB2301
J0JBC0000015
6.3V100
C2704
6.3V100
C2705
6.3V100
C2707
J0JBC0000015
LB2300
C2315
1
C2316
1
21
C0CBABC00117
IC2302
VGND
PW_VREF
VOLTAGE REGULATOR
GND
3
IN
SYNC
DC_9V
PGND
DC_18V
PCONT
SYS6V
GND
DC_5V
POWER_CTL
DC_DET2
OUT
DOCK+5V
DOCK_GND
VOL0_CTRL
B0BC5R1A0262
D2750
D2747
B0BC011A0264
D2748
B0BC010A0269
D2745
B0ACCK000012
L2001
G1C4R7MA0172
C2062
10
PW_+3.3V
PW_SW+5V
C2094
1
C2093
470P
10K
R2091
6
7
5
2
4
3
81
C0DBZYY00018
VOLTAGE REGULATOR
IC2091
C2091
0.1
C2092
0.1
33K
R2738
D2746
B0BC6R8A0266
R2709
39K
R2737
39K
B0ACCK000012
D2744
Q2719
B1GBCFJJ0051
Q2709
B1ABCF000176
DC DETECT
DC DETECT
DC_DET1
PW_SW+5V
PW_+3.3V
PW_+7V
PW_+9V
PW_-7V
NC
NC
VIN
NC
VO
GND
CNCONT
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 7
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 8 ~ 13
DV: MAIN(DV5U): SCHEMATIC DIAGRAM - 1 ~ 6
Q2730
B1ABCF000176
SWITCH
ECO_DAMP
3.3
R2399
R2403
10K
C2708
0.1
VOL0_CTRL
R2404
3.3K
QR2400
B1GBCFJJ0051
POWER CONTROL
Q2400
B1ADNB000003
POWER SUPPLY
DC_DET1
10K
R2702
10K
R2703
PW_VREF
PW_+7V
B1GBCFJJ0051
QR2701
B1GBCFJJ0051
SWITCH
DC DETECT
QR2700
0
K2704
C2709
0.1
C2714
0.1
C2713
0.1