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SCD-XA5400ES
SCD-XA5400ES
2020
6-4. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section -
DAC+3.3V
AC_DET
C
(AC IN)
L51
LINE FILTER
RECT
D52 – 55
T002
SUB POWER
TRANSFORMER
PT002
MAIN POWER
TRANSFORMER
AC
DETECT
Q51
RESET
SWITCH
Q503
RELAY DRIVE
Q52
D56, 57
RECT
D101 – 104
RECT
D113 – 116
+4V
REGULATOR
IC51
+4V
REGULATOR
IC103
+1.8V
REGULATOR
IC1110
RECT
D105 – 108
+6V
REGULATOR
IC101
RY01
F002
PT003
MAIN POWER
TRANSFORMER
RECT
D117 – 120
E3.3V
E3.3V
+3.3V
REGULATOR
IC506
+3.2V
REGULATOR
IC52
RESET SIGNAL
GENERATOR
IC503
DSP+1.8V
DISPLAY-27V
+3.3V
DSP+3.3V
RF+3.3V
SW+5V
SW+6V
M+9V
FL+6V
FL+3.3V
RECT
D109 – 112
+10V
REGULATOR
IC102
+6V
REGULATOR
IC104
RECT
D121 – 124
CL+3.3V
+5V
REGULATOR
IC105
+3.3V
REGULATOR
IC201
RY+3.3V
+3.3V
REGULATOR
IC153
+3.3V
REGULATOR
IC154
RECT
D121 – 124
AMP+12V
+9V
REGULATOR
IC504
+3.3V
REGULATOR
IC803
+12V
REGULATOR
IC106
AMP–12V
–12V
REGULATOR
IC107
+5V
REGULATOR
IC505
SYSTEM CONTROLLER
IC501 (4/4)
LED_PLAY
89
ND801
FLUORESCENT
INDICATOR TUBE
FLUORESCENT INDICATOR
TUBE DRIVER
IC802
AD1, S1 – 35G2 – 15
DAT FL_O_OUT
2463
CLK FL_CLK
2162
XCS FL_STB
2361
XRST
G1
40
60
40 – 54 4 – 39
GRID DRIVE
Q802
LED DRIVE
Q803
D802
/
LED_PAUSE
90
LED DRIVE
Q804
LED_HDMI
91
KEY0
97
KEY1
95
KEY3
94
XDOUT_EN
55
MULTI_PRIO
56
EN_A
10
EN_B
11
LED DRIVE
Q801
ROTARY
ENCODER
S805
D803
9
(US, Canadian)
(AEP)
D502
F001
+3.3V
REGULATOR
IC1105
+3.3V
REGULATOR
IC1107
RESET
12
AC_OUT
20
P_CONT0
41
P_CONT1
39
S801 – 804
S807 – 810
AMS
PUSH ENTER
S805
HDMI
SIRCS_IN
4
REMOTE CONTROL
RECEIVER
IC801
REMOTE CONTROL
RECEIVER
IC693
D890
J691
IR REMOTE
IN
S501
OFF
ON
DIGITAL
OUT(CD)
7
6
1
SIRCS
SELECT SWITCH
IC692
REMOTE
CONTROL
TRANSMITTER
CH1
COM
CH0
S502
MULTI
2CH
HDMI
PRIORITY
-27V
REGULATOR
Q101
(Page 19)