Block Diagram - Power Supply Section - Sony STR-DA5400ES Service Manual

STR-DA5400ES
Q Q
3 7 6 3 1 5 1 5 0

6-12. BLOCK DIAGRAM - POWER SUPPLY Section -

+3.3V
IC3606 (LVDS) +3.3V REGULATOR
IC3629
+2.5V
IC3855 A +2.5V REGULATOR
IC3856
D3621
+2.5V
IC3606 (DDR) +2.5V REGULATOR
IC3617
+3.3V
IC3606 (IO) +3.3V REGULATOR
IC3626
+1.8V
IC3606 (ADC) +1.8V REGULATOR
IC3613
+3.3V
IC3606 (ADC) +3.3V REGULATOR
IC3625
+3.3V
IC3601 (LVDS) +3.3V REGULATOR
IC3616
+1.25V
IC3850 +1.25V REGULATOR
IC3853
+2.5V
IC3850 A +2.5V REGULATOR
IC3852
HDMI +4V
T E
L 1 3 9 4 2 2 9 6 5 1 3
DSP +2.5V
+1.2V
DSP1 +1.2V REGULATOR
IC5001
+1.2V
DSP2 +1.2V REGULATOR
IC5201
+1.2V
FPGA +1.2V REGULATOR
IC2001
(AEP, Continental European,
East European, Russian, UK)
28
(Page 37)
w w w
TX_5VPWR1
53
(Page 31)
TX_5VPWR2
STR-DA5400ES
+2.5V
IC3850 D +2.5V REGULATOR
IC3851
+3.3V
HDMI SYS +3.3V REGULATOR
IC3605
D3619
+2.5V
IC3601 (DDR) +2.5V REGULATOR
IC3612
+3.3V
IC3601 (IO) +3.3V REGULATOR
IC3614
+1.8V
IC3601 (ADC) +1.8V REGULATOR
IC3608
+3.3V
IC3601 (ADC) +3.3V REGULATOR
IC3622
+3.3V
HDMI TX/RX +3.3V REGULATOR
IC3517
D3511
+1.8V
HDMI TX/RX +1.8V REGULATOR
IC3515
+1.8V
IC3601 (CORE) +1.8V REGULATOR
IC3623
+3.3V
COAXIAL +3.3V REGULATOR
IC2215
D +4V
+9V
VIDEO +9V REGULATOR
IC6011
+9V
TUNER +9V REGULATOR
IC654
D +12V
D +6V
XM -5V
DSP +3.3V
+2.5V
REGULATOR
IC2494
+5V
VIDEO +5V REGULATOR
IC6010
(US, Canadian)
+2.5V
VIDEO +2.5V REGULATOR
IC6012
+3.3V
+5V
XM +3.3V REGULATOR
REGULATOR
IC6802
IC6805
XM +5V
+5.5V
B+ SWITCH
XM VCC REGULATOR
Q6803, 6804
(+5V) IC6804
XM POW
+5V
DM +5V1
REGULATOR
IC6751
D_POW
+5V
DM +5V2
REGULATOR
IC6701
+5V
x a o
TX +5V1 REGULATOR
y
IC3516
. i
+5V
TX +5V2
REGULATOR
IC3520
http://www.xiaoyu163.com
AMP B+
AMP B–
LIMITTER
PRE DRIVE B– DETECT
Q1901 – 1903
TEMPERETURE LIMITTER
SENSOR DETECT
IC1905 Q1910, 1911
LIMITTER
IC1902
TEMPERETURE LIMITTER
SENSOR DETECT
IC1903 Q1912, 1913
RY +24V
D1907, 1911
+4V
REGULATOR
IC1451
+4V
LIMITTER +5V
REGULATOR
IC1403
Q Q
3 7 6
MIC +3.3V
A +5V
+12V
REGULATOR
IC1405 A +15V
+6V
REGULATOR
IC1404
A –15V
-5V
REGULATOR
IC1401
+3.3V
REGULATOR
IC1402
REGULATOR
CONTROL
POW-RY
Q1409
(Page 37) 25
STOP
+3.3V
STB +3.3V REGULATOR
IC2511
+5V
STB +5V REGULATOR
IC51
D +12V
u 1 6 3
.
38 38
2 4
8 9 9
MAIN POWER
TRANSFORMER
RECT
D1411
RECT
D1401
RY1402
RELAY DRIVE
Q1401
PROTECTOR
4
Q1914
(Page 27)
4/8_RY
LIMITTER
50
PROTECT
(Page 35)
4/8
+5V
REGULATOR
IC1904
+3.3V
3 1 5 1 5 0 8 9 2
REGULATOR
IC702
+5V
REGULATOR
IC1236
+15V
REGULATOR
IC2490
F1403
RECT
–15V
D1405 -1408
REGULATOR
IC2491 F1404
F1405
RECT
D1401
RELAY DRIVE
Q52
D56, 57
AC DETECT
Q51
(US, Canadian)
TH50
B+ SWITCH RECT
Q54 D52 – 55
(AEP,
Continental European,
POWER
SUB POWER
East European,
SWITCHING
TRANSFORMER
Russian, UK)
Q53, 55
D61
m
c o
2
8 9 9
T001
4 9 8 2 9 9
CN001
AC OUTLET
F001 F03
(US, Canadian)
RY01
SW1 (2/2)
POWER
J01
AC IN
T002