Sony STR-DA3200ES - Block Diagram - Power Supply Section

STR-DA3200ES/DG1000
3939
STR-DA3200ES/DG1000
6-10. BLOCK DIAGRAM – POWER SUPPLY Section –
F1405
RECT
D1409
+6.5V
REGULATOR
IC1403
REGULATOR
CONTROL
Q1409
Q1410
T01
MAIN POWER
TRANSFORMER
T02
SUB POWER
TRANSFORMER
STBY +5V
H +6V
D +3.3V
STOP
POWER
SWITCHING
Q55, 56
V-POW
5
18
13
RY01
D56, 57
D51
RELAY DRIVE
Q52
POW-RY
AC OUTLET
J02
AC IN
J01
D61
TU +12V
RECT
D52 – 55
10
POWER KEY
17
B+ SWITCH
Q54
+5V
REGULATOR
IC51
+3.3V
REGULATOR
IC1405
D +2.5V
+2.5V
REGULATOR
Q5211
TU +3.3V
+3.3V
REGULATOR
IC2050
TU +9V
+9V
REGULATOR
IC2052
+12V
REGULATOR
IC1404
RY +24V
STBY +3.3V
+3.3V
REGULATOR
IC2053
AC DETECT
Q51
(DA3200ES: AEP)
(DA3200ES: AEP, UK)
AC OUTLET
J02
(DA3200ES: US, Canadian/DG1000)
(DA3200ES: US, Canadian, AEP/DG1000)
F02
F01
F1404
RECT
D1405 – 1408
–15V
REGULATOR
IC1402
A –15V
F1403
RECT
D1401
RECT
D1411
+15V
REGULATOR
IC1401
A +15V
A –5V
–5V
REGULATOR
IC1407
B– SWITCH
Q1404
A +9V
+9V
REGULATOR
IC1408
+5V
REGULATOR
IC1406
B+ SWITCH
Q1406, 1408
A +5V
A +3.3V
+3.3V
REGULATOR
IC6308
AMP B+
AMP B–
TEMPERETURE
SENSOR
IC1903
TEMP
PROTECT
LIMITTER
PROTECT
TEMPERETURE
SENSOR
IC1905
LIMITTER
DETECT
Q1910, 1911
LIMITTER
DETECT
Q1912, 1913
MIC +3.3V
+3.3V
REGULATOR
IC702
LIMITTER +5V
+5V
REGULATOR
IC1904
LIMITTER
IC1902
RELAY DRIVE
Q1401
PRE DRIVE B–
LIMITTER
DETECT
Q1901 – 1903
RY1402
+3.3V
REGULATOR
IC3527
+3.3V
REGULATOR
IC3514
IC3516, 3517, 3519
+3.3V
+2.5V
REGULATOR
IC3515
IC3516 +2.5V
H +1.8V
H +3.3V
+3.3V
REGULATOR
IC3513
+5V
REGULATOR
IC3511
BUS SWITCH +5V
+5.6V
REGULATOR
IC3807
XM +5.6V
IC3526
D +3.3V
IC3526
A +3.3V
+1.8V
REGULATOR
IC3510
IC3526
P +1.8V
IC3526
D +1.8V
+1.8V
REGULATOR
IC3525
+1.8V
REGULATOR
IC3524
IC3519
D +2.5V
+2.5V
REGULATOR
IC3520
IC3519
A +2.5V
+2.5V
REGULATOR
IC3521
IC3519
+1.2V
+1.2V
REGULATOR
IC3522
+5V
REGULATOR
IC3806
XM +5V
XM +3.3V
+3.3V
REGULATOR
IC3801
+3.3V
REGULATOR
IC3523
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