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Panasonic SA-BT300PX Service Manual Page 92

Blu-ray disc home theater sound system.
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15
16
17
18
SCHEMATIC DIAGRAM - 24
B
MAIN CIRCUIT
: +B SIGNAL LINE
P1
CN101
DGND
VSS
1
OCD_SDA
OCD_SDA
2
OCD_SCL
OCD_SCL
3
FOR DEBUG
MRST
MICONRST
4
C515
C0EBE0000242
0.1
VREF3.3V
5
VREF3.3V
6
GND
DGND
SYS3R3V
I2CSCL
I2CSDA
CPRST
CN506
1
iPod_SEL
28
VGND
27
iPod_VOUT
26
AGND
25
DMIX_OUT_SEL
24
BP1_AMUTE
23
AUDIO+7V
22
C2101
AUDIO-7V
21
AGND
20
C2201
FL
19
AGND
18
C2615
FR
17
C2300
A
SL
16
TO
C2400
SR
15
DIGITAL(DIGITAL NET)
C2500
CNT
14
CIRCUIT (P58000)
C2600
SW
13
C2700
SBL
12
C2800
SBR
11
AGND
10
R901
0
DIGI_ZFLAG
9
C2110
SD_L
8
C2111
JC_P_ON_H
7
C2210
V_OUT_MUTE
6
K2401
C2211
AGND
5
0
AIN_L
4
K2301
AGND
3
0
AIN_R
2
A5V
1
28
TO MAIN
SECTION (1/8)
19
20
21
: -B SIGNAL LINE
: BD/DVD AUDIO INPUT SIGNAL LINE
: iPod/AUX/MIC AUDIO INPUT SIGNAL LINE
3
2
1
IC104
IC102
GND
SUB
M/R
C0CBABC00117
VOLTAGE REGULATOR
RESET
VOUT
GND
VIN
VOUT
VCC
4
5
1
2
3
R182
C128
C127
1K
1
1
IC105
RFKWMBT300PX
EEPROM
R242
0
D3R3V
8
1
VCC
A0(NC)
OPE_SBO
C129
7
WP
A1(NC)
2
0.1
OPE_SBI
6
SCL
A2
3
CLIPDET
5
SDA
GND
4
I2CSDA
TUSD
I2CSCL
XMPREQ
OCD_SDA
C1451
0.1
OCD_SCL
6 7
8 9
10
HPDET
5
11
VCC
VSS
R1466
0
4
12
1
RST#
I2C_SCL
R1469
R1467
0
3
13
NC
I2C_SDA
33
R1470
0
2
MODE1
MODE0
14
X100
2
H2B100500004
R1471
NC
NC
1
15
0
20 19
18
17 16
3
IC1451
MFI341S2161
MRST
MICRO CONTROLLER
C530
C531
DMIX_OUT_SEL
22P
22P
WMCL
AGND
WMDO
iPod_SEL
WMDI
VGND
iPod_VOUT
BP1_AMUTE
A+7V
KEY1
A-7V
C2131
4700P
0.022
R2100
4.7K
BD_FL
C2231
4700P
0.022
R2200
4.7K
BD_FR
C2451
3900P
1
C2351
3900P
1
R2300
8.2K
BD_SL
BD_SR
1
R2400
8.2K
BD_C
1
R2500
6.8K
1
R2600
33K
BD_SW
SYS3R3V
1
R2700
1K
BD_SBL
BD_SBR
1
R2800
1K
C2851
0.1
C2751
0.1
1
C2551
4700P
1
BP1DMIXL
R2102
5.6K
1
1
R2202
5.6K
BP1DMIXR
R2905
680
RECOUT_L
RECOUT_R
R2906
680
A5V
SD_L
JC_P_ON_H
V_OUT_MUTE
BP1_ZFLAG
22
23
24
: iPod VIDEO INPUT SIGNAL LINE
100
99
98
97
96
95 94
93 92
91
90
89
88
87
86
85
84 83
R224
15K
R246
56
1
R247
56
2
R3003
100
3
R104
100
4
I2CSDA
R105
100
[1] OPE_SBO
[76] WM_SM1
5
TUSD
[2] OPE_SBI
[77] ETH_TXER
R106
100
6
I2CSCL
[3] CLIPDET
R107
100
XMPREQ
7
R108
100
8
OCD_SDA
R109
100
9
OCD_SCL
R110
100
HPDET
10
R188
10K
11
MMOD
R100
220
12
OSC0
13
OSCI
IC100
14
VSS
RFKWMBT300PX
15
XI
MICRO PROCESSOR
R189
0
16
XO
C501
0.1
17
VDD33
C502
10
18
VDD18
R111
100
19
NRST
R112
100
20
LON
R113
100
[26] REMOCON
[49] iPodCHG
21
WMCL
R114
[27] HDMI_MONI
[50] PCONT
100
22
WMDO
R115
100
23
WMDI
C100
R116
10K
6.3V100
24
OCDMOD
R117
0
25
VPP
26
27
28
29 30
31
32
33
34
35
36
37
38
39
40
41
42
R261
100
TO MAIN
SECTION (6/8)
92
25
26
27
: AUDIO OUTPUT SIGNAL LINE
: FM SIGNAL LINE
C119
0.1
R218
22K
R223
15K
C105
4700P
R228
220K
82
81
80
79
78
77 76
VDD18
75
R141
100
RDCL
74
R142
100
RDRDY
73
R143
100
RDDA
72
R144
100
FLCS
71
HBASS_ON
70
R146
100
AMPATT
69
SB_VOL_DATA
R147
100
SB_VOL_DATA
68
SB_VOL_CLK
R148
100
SB_VOL_CLK
67
R149
100
ETH_WAKE
ETH_WAKE
66
JC_P_ON_H
R150
100
JC_P_ON_H
65
R151
100
SB_CNT
64
VSS
63
R152
100
ASP_CLK
62
C136
1
VDD33
61
R153
100
ASP_DATA
ASP_DATA
60
R154
100
AMPDCDET
AMPDCDET
59
R155
100
WMDET
58
R156
100
WMSSB
57
R157
100
MIC_DET
56
C108
100P
KASEL
55
R159
100
JOGB
54
R160
100
JOGA
53
R161
100
SYNC
52
DCDET
51
R219
R162
100K
43
44
45
46
47 48
49
50
100
R227
220K
C110
4700P
C109
100P
R226
100K
R225
100K
C111
0.1
R3000
0
TO MAIN
SECTION (3/8)
1/8
2/8
3/8
4/8
5/8
6/8
7/8
8/8
SA-BT300PX MAIN CIRCUIT
28
P1
D3R3V
DGND
FLCS
SB_CNT
ASP_CLK
WMDET
WMSSB
MIC_DET
JOGB
JOGA
SYNC
DCDET

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