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STR-DA4300ES
34
34
STR-DA4300ES
6-10. BLOCK DIAGRAM – POWER SUPPLY Section –
(Page 31)
(Page 27)
(Page 25)
(Page 27)
(Page 28)
F1405
RECT
D1401
+6V
REGULATOR
IC1404
T001
MAIN POWER
TRANSFORMER
T002
SUB POWER
TRANSFORMER
STB +5V
D +6V
STOP
POWER
SWITCHING
Q53, 55
TX_5VPWR
31
XM POW
24
4
43
RY01
D56, 57
RELAY DRIVE
Q52
POW-RY
AC IN
J01
D3606,
D3607
D3511,
D3512
D61
TU +12V
RECT
D52 – 55
21
B+ SWITCH
Q54
B+ SWITCH
Q8003, 8004
+5V
REGULATOR
IC51
D +2.5V
+2.5V
REGULATOR
Q1013
DSP1 +1.2V
+1.2V
REGULATOR
IC5001
DSP2 +1.2V
+1.2V
REGULATOR
IC5201
D +12V
+9V
REGULATOR
IC8011
+12V
REGULATOR
IC1405
+3.3V
REGULATOR
IC3517
RY +24V
TUN +9V
STB +3.3V
+3.3V
REGULATOR
IC2008
AC DETECT
Q51
F001
F1002
RECT
D1026 – 1029
–7V
REGULATOR
IC1005
A –7V
F1001
RECT
D1030
RECT
D1031
+7V
REGULATOR
IC1004
A +7V
A –5V
–5V
REGULATOR
IC6206
A +5V
HDMI TX/RX +3.3V
+5V
REGULATOR
IC6205
AMP B+
AMP B–
TEMPERETURE
SENSOR
IC1903
Q1914
4/8_RY
PROTECTOR
PROTECT
LIMITTER
TEMPERETURE
SENSOR
IC1905
LIMITTER
DETECT
Q1912, 1913
LIMITTER
DETECT
Q1910, 1911
MIC +3.3V
+3.3V
REGULATOR
IC702
A/D, D/A +5V
+5V
REGULATOR
IC2230
LI5V
+5V
REGULATOR
IC1904
LIMITTER
IC1902
RELAY DRIVE
Q1010
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1010
SW1 (2/2)
POWER
+1.25V
REGULATOR
IC3853
1.25V
+2.5V
REGULATOR
IC3852
IC3850 A +2.5V
+2.5V
REGULATOR
IC3851
IC3850 D +2.5V
+3.3V
REGULATOR
IC3605
HDMI SYS +3.3V
HDMI TX/RX +1.8V
IC3601 (CORE) +1.8V
+4V
REGULATOR
IC1403
D +3.3V
+3.3V
REGULATOR
IC1402
D +4V
+3.3V
REGULATOR
IC3616
IC3601 (LVDS) +3.3V
+5V
REGULATOR
IC3516
5V
+2.5V
REGULATOR
IC3612
IC3601 (DDR) +2.5V
+3.3V
REGULATOR
IC3614
IC3601 (IO) +3.3V
+3.3V
REGULATOR
IC8004
XM +3.3V
+5V
REGULATOR
IC8007
XM D/A +5V
XM +5.6V
+5.6V
REGULATOR
IC8006
+1.8V
REGULATOR
IC3608
IC3601 (ADC) +1.8V
+3.3V
REGULATOR
IC3607
IC3601 (ADC) +3.3V
+5V
REGULATOR
IC8001
DM +5V
+1.8V
REGULATOR
IC3514
+1.8V
REGULATOR
IC3617