Block Diagram - Power Supply Section - Sony STR-DA5000ES Service Manual

STR-DA5000ES
6-10. BLOCK DIAGRAM – POWER SUPPLY Section –
TEMP (P)
(Page 23) X
+3.3V DSP
(Page 21) J V POWER
V+B
V+5V
Q908
THP901
VOL-DC AMP
IC903
VOL-DC
VOL-DC 5 7 3 1
VOL-SW
VOL-SW
V+12V
V–9V
+5V
A+5V REGULATOR
IC691
+5V DSP REGULATOR
IC910
+5V
+B SWITCH
+5V REGULATOR
Q913
IC904
+9V 4 3
Q912 2
Q911 5
–5VV 1 6
–12V
+12V
+3.3V
+3.3VB REGULATOR
IC911
+5VB
+10V
+10V REGULATOR
IC4001
–10V
–10V REGULATOR
IC4002
D101
RECT
+B
SWITCH
+ Q904
DISCHARGE
Q909
BUFFER
Q905, 906 SHUNT
REGULATOR
IC101
2
DRIVER
1
Q101, 102
3
ERROR AMP
+6V REGULATOR
IC103
D203, Q202
+12V
REGULATOR
IC200
+5V
–9V
REGULATOR
IC202
+3.3V
REGULATOR
JL903
IC909
D204
Q201
+9V RECT
REGULATOR
IC905
D302, 303
SHUNT
REGULATOR
IC301
+B/–B SWITCH
IC913
–5V –12V
REGULATOR REGULATOR
IC906 IC302
D405
+5V
REGULATOR
IC912
SHUNT
POW RY REGULATOR
IC401
POW CHG
Y
(Page 22)
STOP
28 28
T001
POWER
D001
TRANSFORMER
SWITCHING REGULATOR RECT
IC001
SWITCHING
5 OUT CS 8
Q001, 002
6 VCC GND 4
D102
D009
FB
RECT
2
TH001
ISOLATOR
PC002
Q003
ISOLATOR ISOLATOR
PC004 PC004
D006
ISOLATOR
PC001
D201
RECT
T002
POWER TRANSFORMER
D202
RECT
D002
D210
RECT RECT
SWITCHING REGULATOR
IC002
Q005
D032
SWITCHING
5 OUT CS 8
D301 Q004
RECT
6 VCC GND 4
FB
D013
2
RECT
RECT TH002
ISOLATOR
PC003
D401
RECT
T003
D015 – 018
POWER TRANSFORMER
RECT
D402
D021
RECT
SWITCHING
ISOLATOR REGULATOR
PC005 IC003
ISOLATOR
PC006
ISOLATOR
PC007
L002 L001
AC
OUTLET
RY001
POWER ON/OFF
RELAY DRIVER
Q401
L010
~ AC IN
D014, 019
RECT