Block Diagram - Power Supply Section - Sony STR-DA5200ES Service Manual

STR-DA5200ES
Q Q
3 7 6 3 1 5 1 5 0
6-10. BLOCK DIAGRAM – POWER SUPPLY Section –
(US, Canadian)
+3.3V
XM +3.3V REGULATOR
IC3902
XM D/A +5V
B+ SWITCH
XM +5.5V
Q3903, 3904
40
XM POW
(Page 29)
HDMI +3.3V
+1.25V
HDMI +1.2V REGULATOR
IC3853
+2.5V
HDMI +2.5V REGULATOR
IC3852
+2.5V
HDMI +2.5V REGULATOR
IC3851
HDMI +3.3V
+2.5V
T E
L 1 3 9 4 2 2 9 6 5 1 3
HDMI +2.5V REGULATOR
IC3612
HDMI +3.3V
+1.8V
HDMI +1.8V REGULATOR
IC3608
HDMI +3.3V
+5V
HDMI +5V REGULATOR
IC3516
41
HDMI_POW
(Page 31)
+1.5V
USB +1.5V REGULATOR
IC005
+3.3V
USB +3.3V REGULATOR
IC008
USB +5V
(Page 29) 14
V POWER
w w w
STR-DA5200ES
+5V
REGULATOR
IC3906
+5.5V
REGULATOR
IC3905
MIC +3.3V
LIMITTER +5V
+3.3V
REGULATOR
IC3616 A +9V
A +5V
A +15V
B– SWITCH
D3607,
A –5V
Q1404
+3.3V D3608
REGULATOR
IC3605
A –15V
+3.3V
REGULATOR
IC3614
+3.3V
REGULATOR
IC3607
+3.3V
TUN+3.3V REGULATOR
IC2050
TUN+10V
D +6.5V
D +3.3V
+5V
+2.5V
REGULATOR
D +2.5V REGULATOR
IC009
Q5211
+1.2V
DSP +1.2V REGULATOR
D2008
IC1
x a o
y
. i
http://www.xiaoyu163.com
AMP B+
AMP B–
PRE DRIVE B–
+3.3V
REGULATOR
IC702 TEMPERETURE
SENSOR
+5V IC1903
LIMITTER
REGULATOR
IC1902
IC1904 TEMPERETURE
SENSOR
IC1905
+9V
B+ SWITCH
REGULATOR
Q1406, 1408
IC1408
+5V
REGULATOR
IC1406
+15V
REGULATOR
IC1401
–5V
REGULATOR
IC1407
–15V
Q Q
REGULATOR
3 7 6
IC1402
RY +24V
HDMI +3.3V
DD+12V, D+12V,
TU_+12V
HDMI +1.8V
(TX/RX)
+10V +12V
REGULATOR REGULATOR
HDMI +1.8V
IC2052 IC1404
(VIDEO PROCESS)
+6.5V
REGULATOR
IC1403
+3.3V
REGULATOR
REGULATOR
IC1405
CONTROL
Q1409
Q1410
+3.3V
STB+3.3V REGULATOR
IC2053
+5V
STB+5V REGULATOR
IC51
u 1 6 3
38 38
http://www.xiaoyu163.com
2 4
8 9 9
MAIN POWER
TRANSFORMER
RECT
D1411
RECT
D1401
LIMITTER
DETECT
RY1402
Q1901 – 1903
RELAY DRIVE
Q1401
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
F1403
RECT
D1405 – 1408
3 1 5 1 5 0 8 9 2
F1404
+3.3V
REGULATOR
IC3517
+1.8V D3511
REGULATOR
IC3514
+1.8V D3506 +3.3V
REGULATOR REGULATOR
IC3617 IC7005
F1405
RECT
D1409
REGULATOR
CONTROL
Q7019
RELAY DRIVE
POW-RY
Q52
(Page 30) 25
AC DETECT
STOP
Q51
D56, 57
B+ SWITCH RECT
Q54 D52 – 55
m
D51 SUB POWER
POWER
TRANSFORMER
SWITCHING
Q55, 56
c o
D61
TU +12V
.
2
8 9 9
T01
4-8RY
26 (Page 30)
PROTECTOR
LIMITTER
38 (Page 35)
PROTECT
4 9 8 2 9 9
(US, Canadian)
F02
F01 J02
AC OUTLET
F02
J02
AC OUTLET
RY01
(AEP)
J01
AC IN
SW1 (2/2)
T02
POWER