STR-DA4400ES
STR-DA4400ES
38
38
6-12. BLOCK DIAGRAM - POWER SUPPLY Section -
F1405
RECT
D1401
T001
MAIN POWER
TRANSFORMER
T002
SUB POWER
TRANSFORMER
STB +5V
D +12V
D +6V
STOP
POWER
SWITCHING
Q53, 55
TX_5VPWR
XM POW
RY01
D56, 57
RELAY DRIVE
Q52
POW-RY
AC IN
J01
D3511,
D3512
D61
RECT
D52 – 55
B+ SWITCH
Q54
B+ SWITCH
Q3903, 3904
D +12V
RY +24V
TUNER +9V
XM -5V
STB +3.3V
AC DETECT
Q51
F001
F1404
RECT
D1405 -1408
A –15V
F1403
RECT
D1401
RECT
D1411
A +15V
DSP2 +1.2V
A +5V
HDMI TX/RX +3.3V
AMP B+
AMP B–
Q1914
D1907
4/8_RY
4/8
PROTECTOR
PROTECT
LIMITTER
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
MIC +3.3V
LI5V
DSP1 +1.2V
DSP +2.5V
RELAY DRIVE
Q1401
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1402
SW1 (2/2)
POWER
1.25V
IC3850 A +2.5V
IC3850 D +2.5V
HDMI SYS +3.3V
HDMI TX/RX +1.8V
IC3601 (CORE) +1.8V
DSP +3.3V
D +4V
IC3601 (LVDS) +3.3V
D +3.3V
TX +5V
IC3601 (DDR) +2.5V
IC3601 (IO) +3.3V
XM +3.3V
VIDEO +5V
XM VCC
(+5V)
IC3601 (ADC) +1.8V
IC3601 (ADC) +3.3V
IC3519 VDD +2.5V
D_POW
DM +5V
REGULATOR
CONTROL
Q1409
Summary of Contents for STR-DA4400ES
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