Block Diagram - Power Supply Section - Sony STR-DA3300ES Service Manual

STR-DA3300ES/DG1100
Ver. 1.2
6-9. BLOCK DIAGRAM – POWER SUPPLY Section –
IC3601 (LVDS) +3.3V
IC3850 +1.25V
IC3850 A +2.5V
IC3850 D +2.5V
HDMI SYS +3.3V
IC3601 (DDR) +2.5V
IC3601 (IO) +3.3V
IC3601 (ADC) +1.8V
IC3601 (ADC) +3.3V
HDMI TX/RX +3.3V
HDMI TX/RX +1.8V
IC3601 (CORE) +1.8V
D +4V
D +3.3V
TUN +9V
D +12V
(DA3300ES: US, Canadian/DG1100)
XM +3.3V
XM D/A +5V
XM +5.6V
(Page 29) 20
XM POW
DM +5V
DSP +1.2V
D +2.5V
CN3504 +5V
27
(Page 30) HDMI_POW
STR-DA3300ES/DG1100
+3.3V
REGULATOR
IC3616
+1.25V
REGULATOR
IC3853
AMP B+
AMP B–
+2.5V
REGULATOR
IC3852
PRE DRIVE B–
+2.5V
REGULATOR
IC3851
+3.3V
REGULATOR
IC3605
+2.5V
REGULATOR
IC3612
+3.3V
REGULATOR
IC3614
+1.8V
REGULATOR
IC3608
+3.3V
REGULATOR
IC3607
+3.3V
REGULATOR
IC3517
+1.8V D3511
REGULATOR
IC3514
D3606,
D3607
+1.8V
REGULATOR
IC3617
+4V
REGULATOR
IC1403
+3.3V
REGULATOR
IC1402
+9V
REGULATOR
IC8011
+12V
REGULATOR
IC1405
+6V
D +6V REGULATOR
IC1404
+3.3V
REGULATOR
IC8004
+5V
REGULATOR
IC8007
+5.6V
B+ SWITCH
REGULATOR
Q8003, 8004
IC8006
+5V
REGULATOR
IC8001
+1.2V
REGULATOR
IC1
+2.5V
REGULATOR
Q1013
+5V
REGULATOR
IC3516
LIMITTER
DETECT
Q1901 – 1903
RELAY DRIVE
Q1010
Q1914
TEMPERETURE LIMITTER
SENSOR DETECT
IC1903 Q1912, 1913
LIMITTER
IC1902
TEMPERETURE LIMITTER
SENSOR DETECT
IC1905 Q1910, 1911
+5V
A/D, D/A +5V REGULATOR
IC2230
+3.3V
MIC +3.3V REGULATOR
IC702
+5V
RY +24V
LIMITTER +5V REGULATOR
IC1904
+5V
A +5V REGULATOR
IC6205
A +7V
–5V
A –5V REGULATOR
IC6206
A –7V
(Page 29)
+3.3V
STB +3.3V REGULATOR
IC2008
+5V
STB +5V REGULATOR
IC51
TU +12V
36 36
T001
MAIN POWER
TRANSFORMER
(DA3300ES: US, Canadian/DG1100)
RECT
D1031
RECT
D1030
F1005
RY1010
F1006
F1003
F1004
(DA3300ES: AEP, Russian, Ukrainian, UK)
PROTECTOR
4 (Page 28)
4/8_RY
LIMITTER
37 (Page 33)
PROTECT
+7V
REGULATOR
IC1004
F1001
RECT
–7V
D1026 – 1029
REGULATOR
IC1005
F1002
F1405
F001
RECT
D1401
RY01
RELAY DRIVE
POW-RY
Q52
17
(DA3300ES: AEP, Russian, Ukrainian, UK)
TH50
AC DETECT
STOP
Q51
D56, 57
B+ SWITCH RECT
Q54 D52 – 55
(DA3300ES:
T002
US, Canadian/
SUB POWER
POWER
DG1100)
TRANSFORMER
SWITCHING
Q53, 55
D61
(DG1100)
CN001
AC OUTLET
F03
(DA3300ES)
J01
AC IN
SW1 (2/2)
POWER
(DG1100)
(AC IN)