Read Panasonic SC-HC55EG Service Manual online
122
15.9. MAIN (SOUND) CIRCUIT
MAIN (SOUND) CIRCUIT
SCHEMATIC DIAGRAM - 8
SC-HC55EG
MAIN (SOUND) CIRCUIT
: +B SIGNAL LINE
A
B
C
D
E
F
G
H
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
A
B
D
E
F
H
G
C
R8002
33
R8000
33
33
R8001
C8000
0.1
7
5
6
1
2
4
3
10
12
14
15
16
13
11
8
9
IC8000
C0JBAR000596
2-CH MULTIPLEXER
R113
33
33
33
R114
R135
C152
0.01
R130
SDATA_D-AMP
YMH_ENA
CLK_BCLK_D-AMP
CLK_BCLK
CLK_SCL
YMH_RESET
CLK_YMH_MCLK
SDA
SDATA
CLK_LRCK
CLK_LRCK_D-AMP
R11
2
R1
2
5
33
33
33
R111
100
10
C144
C145
C110
0.1
10
0.1
C111
C115
0.1
10K
R110
DGND
D3R3V
C1101
1
C1100
2.2
3
1
2
4
5
C0CBCAC00358
+1.8V REGULATOR
IC1008
X100
C113 10P
10P
C112
R124
1M
C114
0.1
10P
C151
C150
10P
47
45
43
40
41
38 37
39
42
44
46
23 24
35
32
33
28
25
27
26
30
31
29
34
36
6
1
4
2
3
5
48
8
9
7
10
12
11
13 14 15 16 17 18 19 20 21 22
IC101
C2HBCY000072
DSP
C149
0.1
R1
2
00
SDA
GPIO3
/ST
SDATA_
YMH_OUT
YMH_OUT
SELECT
VCC
D
VSS
GPIO
7
GPIO8
D
V
DD18
SDATA0_
YMH_IN
YMH_IN
4A
[1] DVSS
[2] GPIO6
[2] GPIO6
GPI10
GPI11
GPIO9
D
V
DD3
GPIO4
GPIO5
GPIO2
4Y
LRCK_
YMH_OUT
YMH_OUT
SDATA0_OUT
4B
DVDD18
IN
OUT
ON/
OFF
OFF
NC
GND
LRCK_
YMH_IN
YMH_IN
GPIO0
GPIO1
TEST1
BCK_
YMH_OUT
BCL_
YMH_IN
LRCK_OUT
D
VSS
BCK_OUT
GND
TE
S
T
PLLDVSS
IC_N
PLLDVDD
X
IN
D
V
DD3
S
D
A
S
CL
[14] PLLAVSS
[15] XOUT
[15] XOUT
[13] PLLAVDD
MS
MS
MS
MS
MS
MS
MS
MS
MS
MS
MS
MS: MAIN (SOUND) SCHEMATIC DIAGRAM 3,8
MS
MS
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