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1
2
3
SCHEMATIC DIAGRAM - 15
A
C
MAIN(CPU) CIRCUIT
CN8004
17
NC
1
SIGNAL_AGND
SIGNAL AGND
2
SL
3
AGND
4
SR
5
AGND
6
O
TO
NC
7
D-AMP B(3CH)
AGND
8
B
CIRCUIT
9
NC
(CN5050)
AGND
10
IN SCHEMATIC
CENTER
11
DIAGRAM - 28
R8131
39K
MUTE C
12
D8011
MUTE SL,SR
13
R8136
0
B0ACCK000005
FHOP
14
OSC2 / FAN
15
DC_DET
16
MOD_DA
17
1
D8013
CN8003
B0ACCK000005
17
C
SBL
1
SIGNAL AGND
2
FL
3
AGND
4
FR
5
nHDMI_MUTE
N
AGND
6
TO
NC
7
D-AMP A(4CH)
AGND
8
D8014
CIRCUIT
NC
9
B0ACCK000005
(CN5050)
AGND
10
IN SCHEMATIC
SBR
11
DIAGRAM - 26
R8132
39K
MUTE SBL,SBR
12
D8012
MUTE FL,FR
13
D
R8137
0
B0ACCK000005
FHOP
14
OSC2 / FAN
15
DC_DET
16
MOD_DA
17
1
CN8002
VSS
1
OCD_SDA
2
OCD_SCL
3
MICONRST
4
VREF3.3V
5
VREF3.3V
6
EMU
FOR DEBUG
JTAG_EMU
7
E
TDO
JTAG_TDO
8
VSS
9
TDI
JTAG_TDI
10
TRST
JTAG_TRST
11
TCK
JTAG_TCK
12
TMS
JTAG_TMS
13
CN8005
10
VSS
1
TMS
JTAG_TMS
2
B
TCK
TO
JTAG_TCK
3
TRST
DSP CIRCUIT
JTAG_TRST
4
TDI
F
(CN3006)
JTAG_TDI
5
IN SCHEMATIC
VSS
6
DIAGRAM - 10
VSS
7
TDO
JTAG_TDO
8
EMU
JTAG_EMU
9
VSS
10
1
R8039
100K
K8001...EB/EG
0
G
K8004...EE
0
H
4
5
6
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
D+5V
D+5V
AU
SP_RELAY+11V
SP_RELAY+11V
AU
DAMP_SL
BK+3R3V
BK+3R3V
AU
DSP_D+5V
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
DSP_D+5V
AU
DAMP_SR
DSP_A+5V
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
DSP_A+5V
AU
A+7.5V
A+7R5V
AU
A-7.5V
A-7R5V
AU
AGND
AGND
AU
LOWIMP
LOWIMP
AU
DGND
DAMP_C
DGND
AU
MIC_MUTE
MIC_MUTE
MUTES
AU
ALL_MUTE
ALL_MUTE
AU
+6DB
+6DB
PWBPF
AU
DCDET
DCDET
AU
VOL_CL
AMPDCDET
VOL_CL
AU
VOL_DA
ECO_MUTE
VOL_DA
AU
SW_MUT
SW_MUT
AU
H.MUTE
H.MUTE
AU
IPOD_L
DAMP_SBL
IPOD_L
AU
IPOD_R
IPOD_R
AU
DAMP_FL
DAMP_FL
DAMP_FL
AU
D+3R3V
DAMP_FR
DAMP_FR
AU
VREF3.3V
DAMP_SL
DAMP_FR
DAMP_SL
AU
DAMP_SR
DAMP_SR
AU
DAMP_C
DAMP_C
AU
DAMP_SBL
DAMP_SBL
AU
DAMP_SBR
DAMP_SBR
AU
VOUT_FL.BUF
VOUT_FL.BUF
nHDMI_MUTE
AU
VOUT_FR.BUF
DAMP_SBR
VOUT_FR.BUF
AU
VOUT_C.BUF
MUTEF
VOUT_C.BUF
AU
VOUT_SL
VOUT_SL
AU
VOUT_SR
VOUT_SR
AU
VOUT_SBL
VOUT_SBL
AU
VOUT_SBR
AMPDCDET
VOUT_SBR
AU
NPMUTE
I2CSDA
R4391
47
WL_SWITCH
TUN_SDA
AU
I2CSCL
R4392
47
TUN_SCL
AU
TUN_SD
TUN_SD
DGND
AU
TUN_ST
OCD_SDA
TUN_ST
AU
OCD_SCL
MICONRST
FOR EB/EG
D+3R3V
VREF3.3V
RDS_DATA
RDS_DATA
AU
RDS_CLK
RDS_CLK
AU
RDS_RDY
RDS_RDY
AU
IC8004
C0JBAZ002843
24BIT SERIAL PARALLEL CONVERTER
MICONRST
WL_SURR_LED
VREF3.3V
1
P11
VDD
30
WMUTE
STANDBY_LED
2
P12
P10
29
AMBPF
V_C
3
P13
P9
28
V_B
4
P14
P8
27
HDMI_KILL
V_A
5
P15
P7
26
BI-AMP_LED
HPMUTE
6
P16
P6
25
SP_A
WL_MR_LED
7
P17
P5
24
POWER_SENSE
8
VSS
P4
23
SP_B
+6DB
9
P18
P3
22
NPMUTE
MUTES
10
P19
P2
21
MIC_MUTE
MUTEF
11
P20
P1
20
ADC_RST
12
P21
CLR#
19
DAC_RST
EXTIOSTB
13
P22
STB#
18
SURR_LED
EXTIOCL
14
P23
CLK
17
SETUP_LED
EXTIODO
15
P24
DATA
16
D+5V
PWBPF
C121
1
DGND
QR8017
B1GBCFJJ0007
INVERTER
7
8
9
: IPOD AUDIO SIGNAL LINE
R8100
10K
QR8011
R8095
10K
B1GDCFGG0005
INVERTER
D+3R3V
BK+3R3V
100
QR8012
R8001
100
B1GDCFGG0005
1
BI-AMP
R8002
100
INVERTER
2
CLIPDET
R8003
100
3
I2CSDA
R8004
100
X8001
4
I2CSDA
H2B100500004
ALL_MUTE
R8005
100
5
ALL_MUTE
I2CSCL
R8006
100
3
1
6
I2CSCL
TUN_ST
R8007
100
7
TUST
OCD_SDA
R8008
100
8
OCD_SDA
2
OCD_SCL
R8009
100
OCD_SCL
9
R8010
100
10
WL_SWITCH
11
MMOD
R8012
220
12
OSC0
13
OSCI
X8002
14
VSS
H0A327200097
15
XI
R8013
R8016
0
XO
16
10K
C8017
17
VDD33
10
C8018
10
18
VDD18
NRST
19
R8020
100
20
LON
WM_SCL
R8021
100
21
WMCL
WM_SDO
R8022
100
CKB37
22
WMDO
WM_SDI
R8023
100
23
WMDI
R8024
10K
24
OCDMOD
25
VPP
R8105
26
1K
5
4
IC8002
VCC
VOUT
C8026
4700P
C0EBE0000242
R8106
10K
SYSTEM RESET
M/R
SUB
GND
R8107
10K
1
2
3
R8108
10K
R8134
10K
R8135
10K
99
10
11
12
R8112
R8111
10K
10K
R8096...EE
5.6K
C8097
C8096
4700P
4700P
R8063
22K
C8086
4700P
99
98
97
96
95 94
93 92
91
90
89
88
87
86
85
84 83
82
81
80
79
78
77 76
C8002
6.3V47
VDD18
75
RDCL
74
RDRDY
73
RDDA
72
LED_CONT
71
[1] HDMIMUTE_DIS
[76] BOOTMOD1
[2] BI-AMP
[77] BOOTMOD2
FSHIFT
70
[3] CLIPDET
LOWIMP
69
DACE
68
DIRCE
67
DSPCE2
66
DSPCE1
65
IC8001
DSPRST
64
RFKWBX500EBK
VSS
63
MICRO-PROCESSOR
VOL_CL
62
VDD33
61
VOL_DA
60
AMPDCDET
59
WM_DET
58
WM_INT
57
WM_SM1
56
[26] REMOCON
[49] IPODCHG
WM_SSB
55
[27] SW_MUT
[50] PCONT
[28] FLAG1
JOGB
54
JOGA
53
SYNC
52
DCDET
51
27
28
29 30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47 48
49
50
R8148
10K
R8147
100K
C8047
4700P
DGND
1/4
2/4
3/4
4/4
SA-BX500EB/EE/EG
TO MAIN(CPU)
SECTION (3/4)
SA-BX500EB / SA-BX500EE / SA-BX500EG
13
14
TO MAIN(CPU)
SECTION (2/4)
C129
0.1
IC8003
EEPROM
(NOT SUPPLIED)
1
A0(NC)
VCC
8
2
A1(NC)
WP
7
I2CSCL
3
A2
SCL
6
I2CSDA
4
GND
SDA
5
FOR EB/EG
RDS_CLK
R8074
100
R8073
100
RDS_RDY
R8072
100
RDS_DATA
R8071
100
LED_CONT
R8070
100
FSHIFT
R8069
100
LOWIMP
R8068
100
DACE
R8067
100
DIRCE
R8066
100
DSPCE2
R8065
100
DSPCE1
R8064
100
DSPRST
R8062
100
VOL_CL
VOL_DA
R8060
100
R8059
100
AMPDCDET
R8058
100
WM_DET
R8057
100
WM_INT
R8056
100
WM_SM1
R8055
100
WM_SSB
R8054
100
VOL_ENC2
R8053
100
VOL_ENC1
R8052
100
SYNC
R8051
100
DCDET
BK+3R3V
D+3R3V
R8159
220K
D+3R3V
P1
MAIN(CPU) CIRCUIT
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