Panasonic SA-MAX500LMK Service Manual page 82

SCHEMATIC DIAGRAM - 13
B
MAIN(MICON) CIRCUIT
P1
IC2008
C0DBZYY00311
HIGH SIDE SWITCH
TO MAIN(MICON) 1 VIN
CIRCUIT (8/10) VOUT
C2013
0.1
2 GND
3 EN /OC
CN2700 R2443 B1ADCE000012
330
E
D5V 5
TO
DGND 4
USB CIRCUIT
D+ 3
(ZJ6300*)
D- 2
IN SCHEMATIC
VBUS 1
DIAGRAM - 19
QR2003
B1GBCFJJ0051
DC DETECT
B1GBCFJJ0051
C2173
R2247
6.3V2200
MI: MAIN(MICON): SCHEMATIC DIAGRAM - 5 ~ 14
DA: MAIN(D-AMP): SCHEMATIC DIAGRAM - 15 ~ 16
43 44 45
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
: -B SIGNAL LINE : AUX/TUNER/MUSIC PORT/MIC AUDIO INPUT SIGNAL LINE
5
OC
4
R2013
0
USB_REC_LED
QR2004
B1GBCFGN0016
R2073
100K
LED SWITCH
Q2019
LED DRIVE
USB_DGND
D2015
B0ACCK000005
PW_M+5V
D2014
B0ADDJ000032
PW_CD+3.3V
1
3
PW_+5V
Q2018
2
DC DETECT
DC_DET_PWR
UP_DGND
0
R2250 18K
R2251 12K PW_+9V
VP_DET
R2248 15K
46 47 48
: AUDIO OUTPUT SIGNAL LINE : FM SIGNAL LINE
: AM SIGNAL LINE : USB SIGNAL LINE
TO MAIN(MICON)
CIRCUIT (4/10)
RIGHT-OUT
AGND
R2112
10K
EN
C2243 C2110
0.1 25V220
R2113
R2107
10K
22
D+ PW_+16V
D-
R2348
8.2K
LEFT-OUT
D2300 R2127
DA2J10100L 0
CLIP_SENSOR
49 50 51
C2117 R2137 R2150 C2135
10 4.7K 120K 4.7
R2128 C2126 C2133
0 68P 470P
4 3 2 1
V-
IC2005
C2114
C0AABB000125
16V220
DUAL OP-AMP
V+
5 6 7 8
R2134 C2121 C2127
0 68P 470P
C2116 R2138 R2146 C2134
10 4.7K 120K 4.7
R2153
100K
R2130
1K
Q2050
B1ADCE000012
C2128
CLIP SENSING
5600P
C2136
1
1/10 2/10 3/10 4/10 5/10
6/10 7/10 8/10 9/10 10/10
SA-MAX500 MAIN(MICON) CIRCUIT
52 53 54
TO MAIN(MICON)
CIRCUIT (10/10)
4
3
5
6
7
55 56