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SA-BX500EB / SA-BX500EE / SA-BX500EG
SCHEMATIC DIAGRAM - 18
C
MAIN(CPU) CIRCUIT
1
P1
TO MAIN(CPU)
SECTION (3/4)
PB3005
1
DGND
24
SCDCLK(DSP/DIR)
23
SCIN(DSP)
22
SDOUT(DSP/DIR)
21
DSP1_CS
20
DSP2_CS
19
FLAG1
18
FLAG2
17
DSP_RST
16
B
DSP1_BOOT
15
TO
DSP2_BOOT
DSP CIRCUIT
14
(CN3005)
DGND
13
IN SCHEMATIC
DIR_CS
12
DIR_INT0
DIAGRAM - 7
11
DIR_INT1
10
DIR_RST
9
DAC_CS
8
DAC_DZF
7
DAC_RST
6
FSHIFT
5
DCDET
4
DGND
3
OPTIN0
2
DGND
1
24
PB502
R8531
0
FL GND
1
E
LB8531
J0JBC0000014
TO
FL -VP
2
LB8532
J0JBC0000014
PANEL CIRCUIT
FL +5V
3
LB8533
J0JBC0000014
(JW501*)
FL 0V
4
LB8534
J0JBC0000014
IN SCHEMATIC
D+5V
5
LB8535
J0JBC0000014
DIAGRAM - 20
BK+5V
6
LB8536
J0JBC0000014
D+3.3V
7
PB501
30
LB8501
J0JBC0000014
A-7.5V
1
LB8502
J0JBC0000014
A+7.5V
2
J0JBC0000014
LB8503
BK+3.3V
3
LB8504
J0JBC0000014
HP L
4
R8501
0
HP GND
5
LB8505
J0JBC0000014
HP R
6
LB8506
J0JBC0000014
MIC DET
7
R8502
0
AGND
8
LB8507
J0JBC0000014
REMOTE
9
LB8508
J0JBC0000014
FL DI
10
LB8509
J0JBC0000014
FL CLK
11
LB8510
J0JBC0000014
FL STB
12
E
R8503
0
TO
DGND
13
LB8511
J0JBC0000014
PANEL CIRCUIT
LED CONT
14
J0JBC0000014
LB8512
(PA501)
STANDBY LED
15
LB8513
J0JBC0000014
IN SCHEMATIC
WM SURR LED
16
LB8514
J0JBC0000014
DIAGRAM - 20
LPCM MULT LED
17
LB8515
J0JBC0000014
Bi-AMP LED
18
LB8516
J0JBC0000014
SETUP LED
19
R8504
0
DGND
20
R8505
0
KEY GND
21
J0JBC0000014
LB8517
KEY1
22
LB8518
J0JBC0000014
KEY2
23
LB8519
J0JBC0000014
SEL ENC1
24
LB8520
J0JBC0000014
SEL ENC2
25
LB8521
J0JBC0000014
VOL ENC1
26
LB8522
J0JBC0000014
VOL ENC2
27
LB8523
J0JBC0000014
SURROUND LED
28
LB8524
J0JBC0000014
WL M.Room LED
29
R8506
0
DGND
30
1
15
16
17
: +B SIGNAL LINE
: -B SIGNAL LINE
: MAIN SIGNAL LINE
TO MAIN(CPU)
SECTION (2/4)
DCDET
VIN
3
SPICLK
IC7003
C7007
SPIDO
10V100
C0CBABC00117
VSS
2
SPIDI
D+3.3V REGULATOR
C7008
1
DSPCE1
VOUT
1
DSPCE2
FLAG1
D+3R3V
FLAG2
D7020
R7033
DSPRST
B0ACCK000005
5.6K
BOOTMOD1
BOOTMOD2
D7024
D7013
MAZ80750ML
B0ACCK000005
DIRCE
DIRSTAT0
DIRSTAT1
D7023
ADC_RST
MAZ82700LL
DACE
WL_D5V
DAZFLAG
L7006
G0A220GA0026
DAC_RST
WL_D5GND
FSHIFT
DSP_D+5V
DCDET
L7007
G0A220GA0026
D+5V
D7017
L7008
B0ACCK000005
FL_GND
G0A220GA0026
FL-VP
FL+5V
L7010
D7036
FL0V
MAZ80680ML
D+5V
L7009
DSP_A+5V
BK+5V
L7009 - L7010
D+3R3V
G0A220GA0026
A-7.5V
A+7.5V
BK+3R3V
DGND
HPOUT_L
D7021
HP_GND
B0ACCK000005
HPOUT_R
MIC_DET
SIGNAL_AGND
D7038
SP_RELAY+11V
MAZ81300HL
REMOCON
FL_DI
FL_CLK
FL_STB
DGND
A+7.5V
LED_CONT
D7018
B0ACCK000005
STANDBY_LED
WL_SURR_LED
LPCM_MULT_LED
Q7007
D7037
MAZ81000HL
BI-AMP_LED
B1ABCF000011
DC DETECT
SETUP_LED
C7059
1
AGND
KEY1
KEY2
SEL_ENC1
SEL_ENC2
VOL_ENC1
VOL_ENC2
SURR_LED
WL_MR_LED
A-7.5V
18
19
20
: IPOD AUDIO SIGNAL LINE
FL_GND
QR7001
B1GBCFGG0011
LB7003
J0JBC0000014
DC DETECT
FL-VP
5
D7006
B0JAME000029
6
7
LB7002
J0JBC0000041
FL0V
IPOD5.0V
D7005
LB7001
R7001
J0JBC0000041
B0JCMD000010
1.2
FL+5V
IC7004
C0DBAYH00005
SWITCHING REGULATOR
1
2
3
4
5
L7022
G0A330ZA0045
IC7704
C0DBAYH00005
SWITCHING REGULATOR
1
2
3
4
5
L7722
G0A330ZA0045
Q7006
C7051
1000P
2SC3940ARA
A+7.5V REGULATOR
Q7005
B1ADCF000001
POWER CONTROL
C7052
1000P
Q7004
2SB0621AHA
A-7.5V REGULATOR
21
22
23
102
AU: MAIN(AUDIO): SCHEMATIC DIAGRAM 11 - 14
CP: MAIN(CPU): SCHEMATIC DIAGRAM 15 - 18
BI-AMP
SP_A
SP_B
T7001
SP_RELAY+11V
G4D1A0000094
SWITCHING TRANSFORMER
RELAY_GND
4
3
L7001
R7006
C7070
R7004
47
3900P
2.7K
G0C390JA0055
HDMI_GND
2
HDMI+5V
2
1
Q7001
8
9
IP7001
B1BABK000001
HDMI+4V
D7001
750mA
PSAVE CONTROL
MAZ81800ML
1
HDMI+2R5V
D7002
MAZ81800ML
HDMI_MUTE
POWER_SENSE
MAIN_POWER
HDMI_H_REQ
HDMI_S_CS
HDMI_H_SO
HDMI_S_SI
HDMI_S_CK
M_RST
LPCM_MULT_LED
SYNC
SYS6V
SYS6VGND
+18V
L7002
R7003
G0A220GA0026
1K
PCONT
DOCK5VGND
AMBPF
V_A
V_B
3
2
1
V_C
V_SEL
E7001
SW1
SW2
PS
A-7.5V
A+7.5V
1/4
2/4
3/4
4/4
SA-BX500EB/EE/EG
24
25
26
I
J
PB603
H
1
BI-WIRE
TO
2
SP A
SPEAKER CIRCUIT
3
SP B
(JW4601*)
4
SP RELAY +B
IN SCHEMATIC
5
RELAY GND
DIAGRAM - 22
JW2005*
7
GND
A
6
GND
TO
HDMI CIRCUIT
5
BK+5V
4
BK+4V
(CN2005)
K
IN SCHEMATIC
3
BK+4V
DIAGRAM - 2
2
BK+2.5V
1
BK+2.5V
PB2004
16
1
DC_DET
CEC_OUT
2
CEC_IN
3
4
HDMI_MUTE
5
POWER SENSE(3.3V)
MAIN_POWER
6
A
TO
7
H_REQ
HDMI CIRCUIT
L
8
S_CS
(CN2004)
H_SO
9
IN SCHEMATIC
10
S_SI
DIAGRAM - 2
11
S_CK
M_RST
12
13
LPCM MULT LED
CEC_LED
14
15
DGND
16
DGND
1
CN7001
1
SYNC
2
SYS6V
M
3
SYS6VGND
P
TO
4
DC_DET
SMPS CIRCUIT
5
-13V
(CN5802)
6
GND
IN SCHEMATIC
7
GND
DIAGRAM - 29
8
+18V
+18V
9
10
PCONT
11
AMBP
PB1001
1
13
DCDET
N
12
VIDEO_A
11
VIDEO_B
10
VIDEO_C
J J
9
V_SEL
TO
8
SW1
VIDEO CIRCUIT
7
SW2
(PA1001)
6
PowerSave
IN SCHEMATIC
5
A-7.5V
DIAGRAM - 23
4
A+7.5V
3
VGND
2
NC
1
NC
13
O
MAIN(CPU) CIRCUIT
P
27
28
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