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STR-DA5500ES
STR-DA5500ES
35
35
5-14. BLOCK DIAGRAM - POWER SUPPLY Section -
F1405
RECT
D1401
T1
MAIN POWER
TRANSFORMER
T002
SUB POWER
TRANSFORMER
STB +5V
D +12V
D +5.5V
STOP
POWER
SWITCHING
Q53, 55
TX_5VPWR2
XM POW
RY01
D56, 57
RELAY DRIVE
Q52
POW-RY
AC IN
D3511,
D3516
D3619
D61
RECT
D52 – 55
B+ SWITCH
Q54
B+ SWITCH
Q6803, 6804
D +12V
RY +24V
TUNER +9V
A –5V
STB +3.3V
AC DETECT
Q51
F001
F03
AC OUTLET
CN001
F1404
RECT
D1405 -1408
A –15V
F1403
RECT
D1401
RECT
D1411
A +15V
FPGA +1.2V
DSP2 +1.2V
A +5V
HDMI TX/RX +3.3V
AMP B+
AMP B–
Q1914
D1907, 1911
4/8_RY
4/8
PROTECTOR
PROTECT
LIMITTER
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
MIC +3.3V
LI5V
DSP1 +1.2V
V +5V
DSP +2.5V
RELAY DRIVE
Q1401
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1402
SW1 (2/2)
POWER
IC3850 D +2.5V
HDMI SYS +3.3V
HDMI TX/RX +1.8V
IC3601 (CORE) +1.8V
DSP +3.3V
D +4V
C3.3V
TX +5V2
IC3601 (DDR) +2.5V
IC3601 (IO) +3.3V
XM +3.2V
VIDEO +5V
XM VCC
(+5V)
HDSEL_POWER
TX_5VPWR1
TX +5V1
IC3601 (ADC) +1.8V
IC3601 (ADC) +3.3V
D_POW
DM +5V1
VIDEO +9V
HDMI +1.2V
IC3850 A +2.5V
IC3601 (LVDS) +3.3V
NET +1.3V
NET +2.6V
VDD +2.5V
VAA +2.5V
NET +3.3V
NET +1.2V
REGULATOR
CONTROL
Q1409
HDMI +5V
(US, Canadian)
(US, Canadian)
TH50
D3513 – 3515
1.2V
3.3V
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299