Panasonic SC-UA7E

46
12.3. Main (AUX Tuner) Circuit (2/2)
15 16 17 18 19 20 21 22 23 24 25 26 27 28
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
C
D
B
E
G
H
F
A
MAIN (AUX TUNER) CIRCUIT
SCHEMATIC DIAGRAM - 2
SC-UA7E/PC/PH/PR MAIN (AUX TUNER) CIRCUIT
2/21/2
TO MAIN (AUX TUNER)
CIRCUIT (1/2)
: +B SIGNAL LINE
AUDIO OUT
CO: MAIN (CONNECTOR): SCHEMATIC DIAGRAM - 3 ~ 4
DS: MAIN (DSP): SCHEMATIC DIAGRAM - 5
LD: MAIN (LDO): SCHEMATIC DIAGRAM - 6
OP: MAIN (OPTICAL): SCHEMATIC DIAGRAM - 7
MI: MAIN (MICON): SCHEMATIC DIAGRAM - 8 ~ 10
US: MAIN (USB): SCHEMATIC DIAGRAM - 11
: -B SIGNAL LINE
R4831
47K
LB6405
J0JBC0000019
1
C6408
J0JCC0000301
LB6409
J0JCC0000301
LB6408
47K
R6153
B1GDCFGG0026
MUTING CONTROL
QR2002
R4845
1K
ADAC_MUTE
R6147
0
PW_STDBY_3R3V
LB6404
J0JBC0000019
1
C6407
1
4
2
3
JK6104
R6154
0
1K
R4844
R6156
47K
220
R4833
R4832
220
B1ABGC000005
B1ABGC000005
MUTING
MUTING
Q2002
Q2001
C4836
4.7
0.1
C4837
C4834
47P
C6421
R4830
47K
C6418
0.1
C4830
4.7
R4820
0
C4840
1
0.1
C4454
C4459 1
0.1C4458
0.1
100P
C4863
100P
C4862
100
LB4800
R4836
1K
R4837
1K
1
C4460
0.1
C4455
1C4829 10C4857
C4828 1
AGND
PW_MUX_+12V
C6415 C6416
0.1 0.1
C6417
PW_+3R3V
J0JCC0000101
LB4530
ADAC_MUTE
DGND
R4581
220
C4832
47P
675
243
8
1
IC4800
C0ABBB000230
OP AMP
R4838
47K
R4824
47K
7.5K
R4840
LINE_OUT_SDO
LINE_OUT_LRCK
LINE_OUT_BCK
8
65
7
4
21
3
RX4803
D1H82214A042
C4833
47P
47P
C4835
4.7
0
R4821 R4839
47K
C4841
1
4.7
C4831
7.5K
R4843
47K
R4841
C6419
0.1
C4864
100P
C4456
0.1
C6420
0.1
R4589 0
2
1
19
15
6
17
16
4
5
11 10
8
7
13
14
9
12
3
18
20
C1AB00004031
DAC
IC4506
+VCC
L
R
LDOO
DGND
CPGND
CAPP
DEMP
SCK
BCK
FLT
VNEG
FMT
LRCK
XSMT
DIN
AVDD
OUTR
AGND
CAPM
OUTL
-VCC
CPVDD
DVDD
CO
CO
MI
MI
DS
DS
DS
COOPLDDS
USMILDCO
MI
CO MI LD