Block Diagram - Power Supply Section - Sony STR-DA7100ES Service Manual

6-13. BLOCK DIAGRAM – POWER SUPPLY SECTION –
IC3502 – 3506
+3.3V
IC3402, 3403
+3.3V
+1.8V
IC3402
REGULATOR
IC3502 +2.5V
VD +1.8V
IC3401
+1.8V
IC3402
REGULATOR
AVD +1.8V
IC3404
+1.8V
I +3.3V
IC3504
REGULATOR
+2.5V
IC3401
I +2.6V
4/8 RY
26
(Page 68)
VOL DATA
VOL CLK
VOL LAT
D/A MUTE
AC OFF
TEMP
AMP +1.8V
STR-DA7100ES
(AEP)
TU +3.3V
+3.3V
REGULATOR
IC3507
+2.5V
REGULATOR
IC3501
+3.3V +5V
REGULATOR REGULATOR
IC3405 IC5401
+3.3V
REGULATOR H +1.8V
REGULATOR
CONTROL
IC3017
Q5401 – 5403
+2.6V +5V
REGULATOR REGULATOR
IC3015 IC5214
V-POW
9
I-POW
H-POW
(Page 62)
–5V
REGULATOR
V –5V –13.5V
IC5234
REGULATOR
CONTROL
Q5231 – 5233
+V1
(POWER AMP)
+
AMP C5331
DISCHARGE
IC5333
Q5328, 5334
D/A CONVERTER
+ (1/2)
Q5341 – 5344
IC5301
AMP
6 DATA A01 1
IC5281
7 CLK
8 CE A02 2
MUTING MUTING
A03 3
Q5281 Q5291
AMP
IC5333
(2/2)
POWER DOWN
DETECT
Q50, 5269
+10V
THP4401
AMP +10V REGULATOR
IC5361
+3.3V +9V
+3.3V REGULATOR REGULATOR
IC5360 Q5360
+1.8V
REGULATOR
IC1401
–10V
AMP –10V REGULATOR
IC5206
TU +10V
+3.3V
+10V +12V
REGULATOR REGULATOR REGULATOR
IC2050 IC2052 IC5221
+12V
RELAY
REGULATOR
+12V
IC40
H +5.6V
+5V –12V
IC3204, 3206, 3207 +5V REGULATOR A –12V REGULATOR
IC3212 IC5223
H +3.3V
+1.8V +3.3V +5V
REGULATOR REGULATOR REGULATOR
IC3210 IC3213 IC5213
+2.5V
DSP +2.5V REGULATOR
Q5211
+3.3V
DSP +3.3V REGULATOR
IC5212
D +5V
+3.3V +5V
D +3.3V REGULATOR REGULATOR
IC5211 IC5210
+5V
REGULATOR
V+5V
IC5215
RY30
RELAY DRIVE
Q5305, 5306
+V2
REGULATOR REGULATOR
(POWER AMP)
Q5330 Q5340
POWER POWER
CONTROL CONTROL
Q5311 – 5314 Q5321 – 5324
TRIGGER +12V
FAN MOTOR
AMP
M5001
M M
DRIVE V+5V
IC5291
(FAN)
Q5002
ISOLATOR
PC5001
A +10V REGULATOR
A –10V REGULATOR
+5V
D51
A +5V REGULATOR
IC5231
STB +5V
+3.3V
STB +3.3V REGULATOR
IC5201
73 73
T1
MAIN POWER
TRANSFORMER
F40
RECT
D40 – 43
F42
M +9V
F60
RECT
D60
RECT
D31
RECT
D32
F861
+12V
RECT
REGULATOR
D5261
Q5261 – 5263
+15V
REGULATOR
IC5003
F50
RECT
D50
F51
+10V F841
RECT
D5241
IC5232
–13.5V F842
–10V
IC5233
RELAY DRIVE
POW-RY2
Q12
32
(Page 65)
AC DETECT
STOP
Q13
D13, 14
+5V
B+ SWITCH RECT
REGULATOR
Q16 D11, 12, 15, 16
IC12
D18
POWER
SWITCHING
Q14, 15
M+9V
STR-DA7100ES
(AEP)
F2
CN2
AC OUTLET
RY2
CN2
AC OUTLET
(US, Canadian)
F1
CN1
LINE FILTER
AC IN
LF1, 2
T2
SUB POWER
TRANSFORMER