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SA-BX500EB / SA-BX500EE / SA-BX500EG
MAIN P.C.B.
PB3002 CN3002
DSP D+5V
A
3,4
18,17
PB3002 CN3002
DSP A+5V
B
5
16
C
TO
SECTION (1/2)
D
A+7.5V
PB1001 PA1001
E
4
10
PB1001 PA1001
DCDET
DCDET
13
1
PB1001 PA1001
A-7.5V
F
5
9
DSP P.C.B.
IC3601
C0DBAKG00007
DC-DC CONVERTER
QR3601
DC DET
CN3005 PB3005
DC DETECT
1
VIN
EXT 7
21
4
8
CS
A+5V
Q3601
G 3
4
S
D 1
D +1.2V
D 2
REGULATOR
D 5
D
6
D+1.2V
IC3602
C0DBZYY00018
D+3.3V REGULATOR
8
VIN
VO 1
D+3.3V
CN3004 PB4401
11
1
VIDEO P.C.B.
S-VIDEO P.C.B.
Q1001
+5V
+5V
REGULATOR
+5V
JWA1501 JWB1501
Q1003
+5V
6
DC
DETECT
JWA1501 JWB1501
-5V
-5V
5
Q1002
-5V
-5V
REGULATOR
PB501
PA501
IC7002
3
28
C0CBABC00117
BK+3.3V
REGULATOR
BK+3.3V
3
VIN
VOUT 1
IC7722
C0DBAYH00005
SWITCHING
REGULATOR
HDMI+2.5V
1
VIN
VOUT 2
SS 0.4V 5
QR7105
IC7022
SWITCH
C0DBAYH00005
SWITCHING
REGULATOR
DIGITAL P.C.B.
HDMI+4V
1
VIN
VOUT 2
D+3.3V
SS 0.4V 5
QR7106
SWITCH
IC7723
C0CBCDC00014
HDMI+5V
REGULATOR
SYS6V
HDMI+5V
1
VIN
VOUT 5
3
VC
QR7109
INVERTER
IC4050
C0ABBB000038
OP-AMP(BUFFER)
+
1
-
Q69831
POWER
SUPPLY
82
PANEL P.C.B.
IC2102
C0CBCAG00015
BK+3.3V
+1.8V
REGULATOR
1
VIN
OUT 3
ON/OFF 2
BK+3.3V
IC2233
C0CBCAG00015
+1.8V
REGULATOR
JW2005 CN2005
HDMI+2.5V
1
VIN
OUT 3
1,2
ON/OFF 2
IC2004
C0CBCBG00013
+3.3V
REGULATOR
JW2005 CN2005
HDMI+4V
1
VIN
OUT 3
3,4
ON/OFF 2
JW2005 CN2005
HDMI+5V
5
IC2005
C0CBCBC00049
VOLTAGE REGULATOR
1
VIN
OUT 5
3
ON/OFF
DC DET
PB2004 CN2004
DC DET
DC DETECT
1
16
IC4051
C0DBEKG00004
LOW DROP
OUT REGULATOR
1
VC
2
VIN
5
ADJ
QR4014
ADJUST
CONTROL
2
4
VOUT
3
SA-BX500EB/EE/EG POWER (SECTION 2/2) BLOCK DIAGRAM
HDMI P.C.B.
+1.8V
+1.8V
+3.3V
HDMI POWER
FROM HDMI
+5V
VCC
QR2002
DCDET
FROM HDMI
HDMI KILL
FROM/TO
DC DETCT
SYSTEM CONTROL
LOWIMP
-VCC
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