Panasonic SA-BT300PX Service Manual page 92

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