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