Block Diagram - Power Supply Section - Sony STR-DA5300ES Service Manual

STR-DA5300ES
6-12. BLOCK DIAGRAM – POWER SUPPLY Section –
DSP +2.5V
+1.2V
DSP1 +1.2V REGULATOR
IC5001
+1.2V
DSP2 +1.2V REGULATOR
IC5201
XM POW
(Page 35) 28
(Page 37) 53
TX_5VPWR
STR-DA5300ES
+3.3V
D +3.3V REGULATOR
IC2215
+3.3V
IC3601 (LVDS) +3.3V REGULATOR
IC3616
+1.25V
IC3850 +1.25V REGULATOR
IC3853
+2.5V
IC3850 A +2.5V REGULATOR
IC3852
+2.5V
IC3850 D +2.5V REGULATOR
IC3851
+3.3V
HDMI SYS +3.3V REGULATOR
IC3605
+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
IC3607
+2.5V
IC3519 VDD +2.5V REGULATOR
IC3855
+3.3V
HDMI TX/RX +3.3V REGULATOR
IC3517
D3511,
D3512
+1.8V
HDMI TX/RX +1.8V REGULATOR
IC3514
+1.8V
IC3601 (CORE) +1.8V REGULATOR
IC3617
D +4V
+9V
TUNER +9V REGULATOR
IC654
D +12V
D +6V
XM -5V
DSP +3.3V
+2.5V
REGULATOR
IC2494
+3.3V
+5V
XM +3.3V REGULATOR
REGULATOR
IC3902
IC3906
+5V
VIDEO +5V REGULATOR
IC6517
+5.5V
B+ SWITCH
XM VCC REGULATOR
Q3903, 3904
(+5V) IC3905
+5V
DM +5V
REGULATOR
IC6513
D_POW
+5V
TX +5V REGULATOR
IC3516
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
D1907
RY +24V
LIMITTER +5V
+4V
MIC +3.3V
REGULATOR
IC1403
A +5V
+12V
REGULATOR
IC1405
A +15V
+6V
REGULATOR
IC1404
A –15V
-5V
REGULATOR
IC1401
+3.3V
REGULATOR
IC1402
REGULATOR
CONTROL
Q1409
(Page 35)
+3.3V
STB +3.3V REGULATOR
IC2008
STB +5V
44 44
MAIN POWER
TRANSFORMER
RECT
D1411
RECT
D1401
RY1402
RELAY DRIVE
Q1401
PROTECTOR
4 (Page 33)
Q1914
4/8_RY
LIMITTER
50 (Page 40)
PROTECT
4/8
+5V
REGULATOR
IC1904
+3.3V
REGULATOR
IC702
+5V
REGULATOR
IC1236
+15V
REGULATOR
IC2490
F1403
RECT
–7V
D1405 -1408
REGULATOR
IC2491
F1404
F1405
RECT
D1401
RELAY DRIVE
POW-RY
Q52
25
AC DETECT
STOP
Q51
D56, 57
+5V
B+ SWITCH RECT
REGULATOR
Q54 D52 – 55
IC51
POWER SUB POWER
SWITCHING
TRANSFORMER
Q53, 55
D61
D +12V
T001
F001
RY01
SW1 (2/2)
POWER
J01
AC IN
T002