Panasonic SA-BX500EB / SA-BX500EE / SA-BX500EG Service Manual ▷ View online
P1
P2
P1
P3
P2
AA
2
1
C
MAIN(AUDIO) CIRCUIT
SCHEMATIC DIAGRAM - 13
TO MAIN(AUDIO)
SECTION (1/4)
SECTION (1/4)
TO MAIN(AUDIO)
SECTION (4/4)
SECTION (4/4)
SA-BX500EB/EE/EG
MAIN(AUDIO) CIRCUIT
1/4
2/4
3/4
4/4
E
TO
PANEL CIRCUIT
(PC501*)
IN SCHEMATIC
DIAGRAM - 19
PANEL CIRCUIT
(PC501*)
IN SCHEMATIC
DIAGRAM - 19
AUDIO
IN
(TV)
IN
(CABLE/SAT)
IN
(GAME)
IN
(VCR)
IN
(CD)
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
: AM/FM SIGNAL LINE
: MIC SIGNAL LINE
: AUDIO SIGNAL LINE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
I
J
L
M
N
P
O
K
FVCR2_R
R4274
0
0
R4236
0
R4235
R4273
0
FVCR2_L
0
R4242
0
R4241
R4276
0
R4275
0
C4238
0.1
C4176
0.1
100P
C4169
1.2K
R4179
100P
C4161
R4167
1.2K
1.5K
R4164
330P
C4172
1.5K
R4176
330P
C4164
DAMP_FR
DAMP_SR
4.7K
R4178
4.7K
R4166
6
7
5
2
4
3
8
1
IC4010
C0ABBB000125
1K
R4183
0.1
C4175
1.2K
R4180
1K
R4172
C4170
100P
3
2
5
4
1
6
Q4010
B1GFGCAA0001
1K
R4184
1K
R4174
3.9K
R4182
25V10
C4174
C4162
100P
1K
R4171
1.2K
R4168
0.1
C4167
3
2
5
4
1
6
Q4009
B1GFGCAA0001
6
7
5
2
4
V-
V+
V-
V+
3
8
1
IC4009
C0ABBB000125
1K
R4162
3.9K
R4170
25V10
C4166
V+
B0ACCK000005
D4001
ALL_MUTE
MIC_MUTE
+6DB
QR4009
B1GDCFJJ0008
QR4012
B1GDCFJJ0008
H.MUTE
QR4013
B1GDCFJJ0008
SW_MUT
QR4010
B1GDCFJJ0008
470K
R4213
470K
R4223
470K
R4218
470K
R4215
4.7K
R4214
4.7K
R4222
4.7K
R4219
4.7K
R4216
C4201
0.1
C4204
0.1
C4203
0.1
C4202
0.1
DAMP_FL
VOUT_SL
1K
R4173
VOUT_SR
VOUT_SL
VOUT_SR
DAMP_SL
4.7K
R4177
3.9K
R4181
C4173
25V10
25V10
1.5K
R4175
330P
C4171
A-VCC
1.5K
R4163
VOUT_FL
1K
R4161
VOUT_FR
C4168
0.1
4.7K
R4165
C4165
25V10
25V10
3.9K
R4169
330P
C4163
1
2
3
JK4001
2
3
1
5
4
PB1002
IPOD_R
IPOD_L
IPOD_R
IPOD_L
CP
CP
CP
CP
CP
CP
CP
CP
2
3
1
6
5
4
JK4005
2
3
1
6
5
4
JK4006
1K
R4221
R4271
0
R4272
0
0
R4234
0
R4233
3
2
5
4
1
6
Q4008
B1GFGCAA0001
MIC_OUT
MIC_OUT
2.2K
R4224
AGND
1K
R4220
R4002
1K
R4001
1K
CD_R
CD_L
100P
C4004
100P
C4003
100P
C4002
100P
C4001
TV_R
STB_L
STB_R
VCR1_R
AUX_R
AUX_L
VCR1_L
TV_L
100P
C4037
100P
C4038
100P
C4029
100P
C4033
100P
C4034
100P
C4030
100P
C4042
100P
C4041
100P
C4044
100P
C4032
100P
C4031
100P
C4040
100P
C4039
100P
C4043
100P
C4035
100P
C4036
1K
R4020
1K
R4019
1K
R4021
R4015
1K
R4017
1K
R4018
1K
R4016
1K
1K
R4022
AGND
AGND
AGND
BK+3.3V
AGND
MIC_GND
MIC_GND
MIC_GND
FVCR2IN_R
FVCR2IN_R
FVCR2IN_R
MIC_OUT
FVCR2IN_L
FVCR2IN_L
FVCR2IN_L
R
L
R
L
R
L
R
L
R
L
A+7R5V
A-7R5V
BK+3R3V
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
1
5
MUTING
OP-AMP (FRONT OUT)
OP-AMP
(SURROUND OUT)
MUTING CONTROL
QR4011
B1GDCFJJ0008
MUTING CONTROL
MUTING CONTROL
MUTING
MUTING
MUTING CONTROL
MUTING CONTROL
SA-BX500EB / SA-BX500EE / SA-BX500EG
97
2
P3
1
P1
P2
C
MAIN(AUDIO) CIRCUIT
SCHEMATIC DIAGRAM - 14
TO MAIN(AUDIO)
SECTION (3/4)
SECTION (3/4)
TO MAIN(AUDIO)
SECTION (2/4)
SECTION (2/4)
SA-BX500EB/EE/EG
MAIN(AUDIO) CIRCUIT
1/4
2/4
3/4
4/4
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
: AM/FM SIGNAL LINE
: MIC SIGNAL LINE
: AUDIO SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
I
J
L
M
N
P
O
K
1K
R4202
3
2
5
4
1
6
Q4014
B1GFGCAA0001
1K
R4248
100P
C4191
3
2
5
4
1
6
Q4011
B1GFGCAA0001
C4192
100P
DAMP_FR
DAMP_FL
CP
CP
CP
CP
CP
CP
CP
CP
CP
CP
CP
CP
CP
CP
1.2K
R4208
DAMP_SBR
3.9K
R4210
25V10
C4196
VOUT_FR.BUF
VOUT_FL.BUF
VOUT_SBL
VOUT_SR
VOUT_SBR
VOUT_C.BUF
VOUT_SL
VOUT_FR.BUF
VOUT_FL.BUF
VOUT_SBL
VOUT_SR
VOUT_SBR
VOUT_C.BUF
VOUT_SL
DAMP_C
DAMP_SL
DAMP_SR
DAMP_SBR
DAMP_SBL
DAMP_FR
DAMP_FL
DAMP_C
DAMP_SL
DAMP_SR
DAMP_SBR
DAMP_SBL
1.5K
R4204
330P
C4194
4.7K
R4206
1K
R4212
1K
R4211
C4197
0.1
1.2K
R4207
3
2
5
4
1
6
Q4012
B1GFGCAA0001
6
7
5
2
4
V-
V+
3
8
1
IC4012
C0ABBB000125
100P
C4183
1.2K
R4195
820
R4192
1K
R4190
VOUT_FL.BUF
C4184 100P
VOUT_FR.BUF
330P
C4186
4.7K
R4194
VOUT_C.BUF
6
7
5
2
4
3
8
1
IC4015
C0ABBB000125
VOUT_FR
1K
R4188
C4242
0.1
R4247
1K
1K
R4198
47K
R4196
6
7
5
2
4
3
8
1
IC4014
C0ABBB000125
25V10
C4188
V-
V+
C4189
0.1
1K
R4199
0.1
C4241
6
7
5
2
4
V-
V+
V+
3
8
1
IC4011
C0ABBB000125
1.5K
R4191
330P
C4185
VOUT_C
VOUT_C
LOWIMP
LOWIMP
1.5K
R4203
VOUT_SBL
330P
C4193
C4190
0.1
DAMP_C
C4187
25V10
25V10
3.9K
R4197
4.7K
R4193
1K
R4189
C4198
0.1
DAMP_SBL
3.9K
R4209
C4195
25V10
25V10
4.7K
R4205
1K
R4201
VOUT_SBR
VOUT_SBL
VOUT_SBR
VOUT_SW
A-VCC
A-VCC
A-VCC
VOUT_FL
CP
AGND
V+
V-
A-7R5V
A+7R5V
A-7R5V
SUBW_OUT
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
OP-AMP (CENTER OUT)
OP-AMP (SUBWOOFER
OUT/CENTER BUFFER)
OUT/CENTER BUFFER)
OP-AMP (WIRELESS
FRONT BUFFER)
MUTING
OP-AMP (SURROUND
BACK OUT)
MUTING
MUTING
SA-BX500EB / SA-BX500EE / SA-BX500EG
98
C
MAIN(CPU) CIRCUIT
SCHEMATIC DIAGRAM - 15
P1
P1
TO MAIN(CPU)
SECTION (2/4)
SECTION (2/4)
TO MAIN(CPU)
SECTION (3/4)
SECTION (3/4)
SA-BX500EB/EE/EG
MAIN(CPU) CIRCUIT
1/4
2/4
3/4
4/4
O
TO
D-AMP B(3CH)
CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 28
D-AMP B(3CH)
CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 28
N
TO
D-AMP A(4CH)
CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 26
D-AMP A(4CH)
CIRCUIT
(CN5050)
IN SCHEMATIC
DIAGRAM - 26
B
TO
DSP CIRCUIT
(CN3006)
IN SCHEMATIC
DIAGRAM - 10
DSP CIRCUIT
(CN3006)
IN SCHEMATIC
DIAGRAM - 10
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
FOR EB/EG
FOR EB/EG
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MIC_DET
KEY2
KEY1
100
R8098
R8072
100
R8073
100
R8074
100
C129
0.1
I2CSDA
I2CSCL
RDS_CLK
FSHIFT
LED_CONT
RDS_DATA
RDS_RDY
SW_MUT
SW_MUT
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
7
8
2
1
5
4
3
6
VOL_DA
TUN_SD
WM_DET
100
R8059
WM_INT
DCDET
VOL_CL
VOL_DA
WM_SM1
100
R8058
I2CSDA
TUN_ST
TUN_SD
TUN_ST
VOL_CL
WM_SSB
VOL_ENC2
100
R8056
RDS_DATA
I2CSCL
TUN_SDA
R4392
47
TUN_SCL
100
R8052
100
R8051
100
R8054
100
R8053
VOL_ENC1
RDS_CLK
100K
R8152
R8151 220K
DCDET
R8061
47K
C8006
6.3V47
SYNC
R4393
15K
R4394
15K
D+3R3V
D+3R3V
RDS_RDY
RDS_DATA
RDS_CLK
RDS_RDY
100
R8055
R4391
47
100
R8057
BK+3R3V
DSPCE1
DIRCE
DSPCE2
ALL_MUTE
MIC_MUTE
DSPRST
+6DB
H.MUTE
LOWIMP
LOWIMP
DGND
DACE
R8068
100
R8066
100
R8067
100
R8071
100
R8069
100
R8070
100
R8064
100
R8062
100
R8060
100
R8065
100
R8080
100
R8079
100
100
R8084
R8083
100
R8087
100
TUN_SD
R8086
100
100
R8092
SEL_ENC2
SEL_ENC1
100
R8094
100
R8195
100
R8093
100
R8090
100
R8088
C8003
6.3V47
100
R8085
R8081
100
100
R8082
C8002
6.3V47
22K
R8063
R8077
100
R8078
100
4700P
C8086
R8076
100
C8001
6.3V330
R8148
10K
BOOTMOD2
BOOTMOD1
DAZFLAG
DIRSTAT1
DIRSTAT0
HDMI_S_CS
HDMI_S_SI
R8111
10K
HDMI_H_REQ
M_RST
HDMI_H_SO
HDMI_S_CK
HDMI_MUTE
MAIN_POWER
100
R8030
FLAG2
FLAG1
SPIDO
EXTIOCL
100
R8029
R8045
100
R8047
1
00
R8046
100
R8041
1
00
100
R8042
R8044
1
00
R8043
1
00
D+5V
100K
R8147
C8047
4700P
IPOD_R
IPOD_L
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
C8053
100P
C8054
100P
4700P
C8064
C8051
4700P
DGND
R8049
100
R8050
100
SP_RELAY+11V
BK+3R3V
AMPDCDET
R8159
220K
100
R8048
SPICLK
IPODDO
SPIDI
IPODDI
R8135
10K
R8134
10K
R8033
100
100
R8034
100
R8032
DSP_A+5V
DSP_D+5V
A-7R5V
AGND
A+7R5V
D+5V
SP_RELAY+11V
BK+3R3V
DSP_A+5V
DSP_D+5V
A-7.5V
AGND
A+7.5V
FL_DI
FL_CLK
FL_STB
EXTIOSTB
SW2
SW1
EXTIODO
PCONT
V_SEL
IPODDET
PS
IPODCHG
IPODVC
100
R8035
100
R8036
100
R8038
100
R8040
100
R8031
R8101
47K
R8102
47K
R8103
4.7K
R8104
4.7K
220
R8012
TDO
EMU
TDI
R8039
100K
TMS
TRST
TCK
6
8
9
7
2
1
4
5
3
10
CN8005
R8007
100
OCD_SDA
TUN_ST
OCD_SCL
R8002
100
R8004
100
R8003
100
R8001
100
R8006
100
R8005
100
BK+3R3V
I2CSDA
ALL_MUTE
CLIPDET
I2CSCL
BI-AMP
R8009
100
R8010
100
WL_SURR_LED
WMUTE
R8008
100
3
1
2
X8001
H2B100500004
6.3V47
C8004
R8095
10K
R8100
10K
4700P
C8005
C8098
4700P
OCD_SCL
EMU
OCD_SDA
DGND
TDI
TCK
TMS
TRST
TDO
7
9
11
10
12
8
2
3
1
5
6
4
13
CN8002
4700P
C8099
100
R8099
C8097
4700P
C8096
4700P
R8112
10K
HDMI_MUTE
ECO_MUTE
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN8003
6
5
8
9
11
12
10
14
15
13
7
2
1
4
3
17
16
CN8004
R8132
39K
R8137
0
MUTES
MUTEF
D8011
B0ACCK000005
D8012
B0ACCK000005
PWBPF
D8013
B0ACCK000005
D8014
B0ACCK000005
R8136
0
R8131
39K
DAMP_FR
DAMP_SBR
DAMP_C
DAMP_SL
DAMP_SR
DAMP_FL
DAMP_SBL
AMPDCDET
AMPDCDET
NPMUTE
ECO_MUTE
100
R8021
R8020
100
100
R8023
10K
R8024
100
R8022
100
R8019
WM_SDI
WM_SCL
WM_SDO
0
R8016
R8013
10K
10
C8017
C8018
10
C8014
0.1
D+3R3V
D+3R3V
REMOCON
R8106
10K
R8107
10K
R8108
10K
R8028
100
100
R8027
100
R8026
4700P
C8026
ADC_RST
MUTES
MUTEF
DAC_RST
EXTIOCL
EXTIOSTB
MIC_MUTE
NPMUTE
SURR_LED
AMBPF
STANDBY_LED
V_C
V_A
WL_MR_LED
SP_A
HDMI_KILL
SP_B
V_B
+6DB
HPMUTE
POWER_SENSE
BI-AMP_LED
H0A327200097
X8002
C8016
22P
CKB37
C8015
22P
1
C121
DAMP_C
DAMP_SL
DAMP_FL
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
AU
DAMP_FR
DAMP_SR
DAMP_SBR
DAMP_SBL
SW_MUT
VOL_DA
DCDET
VOL_CL
ALL_MUTE
MIC_MUTE
+6DB
H.MUTE
LOWIMP
DGND
IPOD_R
IPOD_L
DAMP_C
DAMP_SL
DAMP_FL
DAMP_FR
DAMP_SR
DAMP_SBR
DAMP_SBL
VOUT_SL
VOUT_SBR
VOUT_SR
VOUT_SBL
VOUT_FL.BUF
VOUT_C.BUF
VOUT_FR.BUF
VOUT_SL
VOUT_SBR
VOUT_SR
VOUT_SBL
VOUT_FL.BUF
VOUT_C.BUF
VOUT_FR.BUF
1K
R8105
SETUP_LED
EXTIODO
PWBPF
R8017
5.6K
D+5V
R8014
22K
29
7
24
8
23
26
27
6
5
4
25
16
15
13
11
9
10
12
19
20
18
22
21
14
17
3
2
1
28
30
nHDMI_MUTE
nHDMI_MUTE
3
1
2
4
5
D+3R3V
BK+3R3V
79
77 76
78
49
47 48
50
74
71
72
67
68
56
55
58
57
52
51
54
53
65
66
61
62
59
60
64
63
70
69
73
75
10
8
7
9
12
11
99
100
95 94
96
97
90
91
89
93 92
98
4
6
5
2
1
3
81
82
80
86
87
88
84 83
85
45
19
17
15
14
16
18
43
23
21
20
22
41
24
39
37
33
35
34
29 30
27
26
28
32
31
36
38
25
40
42
44
13
46
D+3R3V
D+3R3V
AGND
FL
FR
AGND
SBL
SIGNAL AGND
AGND
AGND
NC
SIGNAL AGND
SIGNAL_AGND
SR
AGND
SL
AGND
AGND
FHOP
MUTE SL,SR
MUTE C
CENTER
MOD_DA
DC_DET
OSC2 / FAN
NC
AGND
NC
NC
NC
SBR
MUTE SBL,SBR
AGND
FHOP
MOD_DA
DC_DET
MUTE FL,FR
OSC2 / FAN
VOUT
GND
M/R
VCC
P21
VSS
P14
P15
P11
IC8004
C0JBAZ002843
24BIT SERIAL PARALLEL CONVERTER
QR8017
B1GBCFJJ0007
INVERTER
C0EBE0000242
IC8002
SYSTEM RESET
IC8003
EEPROM
(NOT SUPPLIED)
B1GDCFGG0005
QR8012
INVERTER
QR8011
B1GDCFGG0005
INVERTER
P13
P12
P17
P16
P19
P20
P18
VSS
JTAG_TDI
VSS
JTAG_TMS
JTAG_TCK
VSS
JTAG_TDO
JTAG_EMU
VSS
VSS
OCD_SDA
VSS
OCD_SCL
JTAG_EMU
JTAG_TDO
VREF3.3V
MICONRST
VREF3.3V
MICONRST
VREF3.3V
VREF3.3V
MICONRST
VREF3.3V
JTAG_TDI
JTAG_TMS
JTAG_TCK
JTAG_TRST
FOR DEBUG
JTAG_TRST
CLR#
P4
P8
P7
P9
P10
VDD
P5
P6
P2
P1
P3
DATA
P24
CLK
P22
STB#
P23
SUB
WP
VCC
SDA
SCL
A1(NC)
A0(NC)
FLAG2
SPIDI
SPIDO
PS
VSS
DCDET
SW1
SW2
FL_DT
V_SEL
VDD18
VPP
A2
IPODVC
[50] PCONT
JOGA
RDDA
DACE
RDRDY
FSHIFT
DIRCE
DSPCE2
LOWIMP
LED_CONT
RDCL
VDD33
VSS
JOGB
DSPRST
WM_DET
VOL_DA
WM_SSB
WM_INT
WM_SM1
AMPDCDET
VOL_CL
DSPCE1
SYNC
VDD18
OCD_SCL
WL_SWITCH
WL_SWITCH
OSC0
XI
XO
LON
VSS
VDD33
WMCL
NRST
VDD18
OSCI
MMOD
VREF3.3V
KEY1
REGON2
[2] BI-AMP
[1] HDMIMUTE_DIS
I2CSDA
[3] CLIPDET
MIC_DET
SEL_ENC2
ECO_MUTE
SEL_ENC1
REGON1
KEY2
ALL_MUTE
TUST
OCD_SDA
I2CSCL
IC8001
MICRO-PROCESSOR
RFKWBX500EBK
[49] IPODCHG
[76] BOOTMOD1
[77] BOOTMOD2
[77] BOOTMOD2
HDMI_S_CS
DIRSTAT1
DAZFLAG
DIRSTAT0
HDMI_S_CK
HDMI_S_SI
HDMI_H_SO
VSS
VDD5
TUSD
M_RST
MAIN_POWER
HDMI_H_REQ
HDMI_MUTE
WMDO
OCDMOD
WMDI
IPODDO
IPODDI
SPICLK
EXTIODO
EXTIOCL
[26] REMOCON
[27] SW_MUT
[28] FLAG1
[27] SW_MUT
[28] FLAG1
FL_STB
FL_CLK
IPODDET
EXTIOSTB
GND
DGND
K8001...EB/EG
0
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
1
17
1
17
1
10
R8096...EE
5.6K
K8004...EE
0
SA-BX500EB / SA-BX500EE / SA-BX500EG
99
C
MAIN(CPU) CIRCUIT
SCHEMATIC DIAGRAM - 16
P1
P1
AA
TO MAIN(CPU)
SECTION (1/4)
SECTION (1/4)
TO MAIN(CPU)
SECTION (4/4)
SECTION (4/4)
SA-BX500EB/EE/EG
MAIN(CPU) CIRCUIT
1/4
2/4
3/4
4/4
D
TO
D-PORT CIRCUIT
(CNA610)
IN SCHEMATIC
DIAGRAM - 24
D-PORT CIRCUIT
(CNA610)
IN SCHEMATIC
DIAGRAM - 24
: MAIN SIGNAL LINE
: +B SIGNAL LINE
: -B SIGNAL LINE
: IPOD AUDIO SIGNAL LINE
15
16
17
18
19
20
21
22
23
24
25
26
27
28
A
B
D
E
F
H
G
C
IPODCHG
IPOD5.0V
C6930 6.3V100
L6930
G0A220GA0026
DOCK5VGND
0.1
C1101
IPODVC
IPODDI
47K
R1108
100K
R1110
R1109 4.7K
C1102 6.3V100
6
7
5
2
4
3
8
1
1K
R4326
100K
R1105
C4314
0.01
HPOUT_L
C4313
0.01
HP_GND
HPOUT_R
IPODDO
PCONT
R1107
47K
A-7.5V
R1106 4.7K
A+7.5V
6.3V2200
C7009
2
1
3
VSS
VOUT
VIN
C7003
1
6.3V2200
C7002
D7014
B0ACCK000005
D7028
B0ACCK000005
HDMI_GND
C7783
1
C7782
0.1
D7727
B0JCPG000005
L7727
G0A330ZA0045
10K
R7067
22K
R7065
470
R7066
QR7105
B1GBCFNN0009
16V470
C7067
L7027
G0A330ZA0045
C7082
0.1
D7027
B0JCPG000005
C7068 10V100
L7014
C7767
16V470
330
10K
10K
R7766
R7765
R7767
R7126
47K
HDMI_KILL
6.3V100
C7784
HDMI+5V
HDMI+2R5V
D7726
B0JAME000029
4
2
1
3
5
HDMI+4V
4
2
1
3
5
3
1
2
4
5
BK+3R3V
BK+5V
22K
R4371
10K
R4376
D4371
B0ACCK000005
D4372
B0ACCK000005
22K
R4372
820K
R4374
22P
C4377
820K
R4373
6
7
5
2
4
3
8
V+
V-
V+
V-
1
1K
R4379
1K
R4380
6.8K
R4378
47K
R4375
0.1
C4375
47K
R4383
1.2K
R4306
390
R4322
390
R4320
1K
R4324
1K
R4323
10K
R4308
100P
C4308
47K
R4310
16V47
C4310
390
R4318
390
R4316
390
R4312
390
R4314
C4311
0.1
390
R4315
390
R4317
390
R4311
C4309
16V47
16V47
390
R4313
47K
R4309
C4312
0.1
3
2
5
4
1
6
1.2K
R4305
10K
R4307
100P
C4307
1000P
C4305
6
7
5
2
4
3
8
1
R4304
C4302
1
1K
R4302
R4303
100K
100K
C4301
1
1K
R4301
1000P
C4306
100P
C4304
100P
C4303
3
2
5
4
1
6
390
R4321
390
R4319
1K
R4325
D+5V
C4374
1
DAMP_C
8
9
11
12
10
2
5
6
3
4
1
7
14
13
CNB610
DAMP_FL
C4371
1
0.1
C1109
R1115
10K
10K
R1117
C1110
0.1
R1118
10K
C1120 470P
IPOD_L
DAMP_FR
3.3K
R1123
R1119
33K
33P
C1115
100P
C1113
R1114
33K
DAMP_FL
IPOD_R
R1122
3.3K
C1118
1
C1117
1
C1116
33P
C1114
100P
R1121
33K
R1120
10K
HP_GND
C1119 470P
6
7
5
2
4
3
8
1
R1116
33K
C1108
10
C532
10
C533
10
CLIPDET
22P
C4372
C4376
0.1
1K
R4381
C4378
6.3V47
1K
R4382
C4373
0.1
100K
R4377
IPODDET
AGND
IN
OUT
IN
OUT
OUT
GND
EN
OC
SIGNAL_AGND
VEE
DOCK_R
DOCK_R IN
DOCK_L IN
DOCK_L
AGND
D_DOCK5V
UART_IN
DOCK5VGND
DOCK_DET1
DOCK_DET2
VCC
RELAY_GND
DGND
VOUT
NC
VC
VIN
GND
VOUT
VOUT
VIN
ADJ
GND
ADJ
VIN
SS 0.4V
GND
A-7.5V
C0CBCDC00014
IC7723
HDMI+5V REGULATOR
B1ADCF000001
Q1102
IPOD OUT DRIVE
QR1101
B1GBCFJJ0007
IPOD OUT CONTROL
Q1103
B1ADCF000001
IPOD IN DRIVE
QR1102
B1GBCFJJ0007
IPOD IN CONTROL
C0DBZYE00002
IC1001
USB HIGH SPEED SWITCH
IC4301
C0AABB000085
HEADPHONE AMP
Q4302
B1GFGCAA0001
MUTING
Q4301
B1GFGCAA0001
MUTING
IC7022
C0DBAYH00005
SWITCHING REGULATOR
QR7106
B1GBCFNN0009
SWITCH
SWITCH
QR7109
B1GBCFNN0009
INVERTER
IC7722
C0DBAYH00005
SWITCHING REGULATOR
IC7002
C0CBABC00117
BK+3.3V REGULATOR
C0ABBB000189
IC1102
IPOD DIFFERENTIAL AMP
IC4303
C0ABBB000125
CLIP SENSING AMP
DGND
SS 0.4V
SYS6VGND
SYS6V
AD_CTRL
UART_OUT
D_DOCK5V
IPOD_DET
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
1
14
G0A220GA0026
SA-BX500EB / SA-BX500EE / SA-BX500EG
100
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