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Block Diagram - Power Supply Section - Sony STR-DA6400ES Service Manual

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STR-DA6400ES
Q Q
3 7 6 3 1 5 1 5 0

6-14. BLOCK DIAGRAM - POWER SUPPLY Section -

IC3606 (LVDS) +3.3V
IC3855 A +2.5V
IC3606 (DDR) +2.5V
IC3606 (IO) +3.3V
IC3606 (ADC) +1.8V
IC3606 (ADC) +3.3V
+2.5V
VDD +2.5V
REGULATOR
IC8202
NET +1.3V
+2.5V
VAA +2.5V
REGULATOR
IC8203
NET +2.6V
+1.2V
NET +1.2V
REGULATOR
IC8205
NET +3.3V
HDMI +4V
D +4V
+3.3V
IC3601 (LVDS) +3.3V
REGULATOR
T E
L
1 3 9 4 2 2 9 6 5 1 3
IC3616
+1.25V
IC3850 +1.25V
REGULATOR
IC3853
+2.5V
V +5V
IC3850 A +2.5V
REGULATOR
IC3852
D +5.5V
F-HDMI +3.3V
D +3.3V
DSP +2.5V
DSP1 +1.2V
DSP2 +1.2V
FPGA +1.2V
w w w
STR-DA6400ES
+3.3V
IC3850 D +2.5V
REGULATOR
IC3629
+2.5V
HDMI SYS +3.3V
REGULATOR
IC3856
D3621
+2.5V
IC3601 (DDR) +2.5V
REGULATOR
IC3617
+3.3V
IC3601 (IO) +3.3V
REGULATOR
IC3626
+1.8V
IC3601 (ADC) +1.8V
REGULATOR
IC3613
+3.3V
IC3601 (ADC) +3.3V
REGULATOR
IC3625
+1.3V
HDMI TX/RX +3.3V
REGULATOR
IC8250
+2.6V
REGULATOR
HDMI TX/RX +1.8V
IC8240
+3.3V
IC3601 (CORE) +1.8V
REGULATOR
IC8014
COAXIAL +3.3V
VIDEO +9V
TUNER +9V
D +12V
+5V
REGULATOR
IC8016
D3854
+3.3V
REGULATOR
IC8302
XM -5V
+3.3V
REGULATOR
IC3630
DSP +3.3V
+2.5V
REGULATOR
IC2494
+1.2V
REGULATOR
VIDEO +5V
IC5001
+2.5V
VIDEO +2.5V
REGULATOR
+1.2V
REGULATOR
IC6012
IC5201
+3.3V
XM +3.3V
REGULATOR
+1.2V
IC6802
REGULATOR
IC2001
XM +5V
B+ SWITCH
XM VCC
Q6803, 6804
(+5V)
XM POW
DM +5V1
(Page 41)
28
D_POW
DM +5V2
+5V
x
a o
y
TX +5V1
REGULATOR
IC3516
.
i
TX_5VPWR1
+5V
53
(Page 33)
TX +5V2
REGULATOR
IC3520
TX_5VPWR2
http://www.xiaoyu163.com
8
+2.5V
REGULATOR
IC3851
+3.3V
REGULATOR
IC3605
AMP B+
D3619
+2.5V
AMP B–
REGULATOR
IC3612
LIMITTER
+3.3V
PRE DRIVE B–
DETECT
REGULATOR
Q1901 – 1903
IC3614
+1.8V
REGULATOR
TEMPERETURE
IC3608
SENSOR
IC1905
+3.3V
REGULATOR
TEMPERETURE
IC3622
SENSOR
IC1903
+3.3V
REGULATOR
IC3517
D3511
+1.8V
REGULATOR
IC3515
+1.8V
RY +24V
REGULATOR
IC3623
+4V
REGULATOR
IC1451
+3.3V
REGULATOR
IC2215
+4V
LIMITTER +5V
REGULATOR
IC1403
+9V
REGULATOR
Q
Q
3
7
6
3
IC6011
MIC +3.8V
+9V
REGULATOR
IC654
A +5V
+12V
REGULATOR
IC1405
A +15V
+5.5V
REGULATOR
IC1404
A –15V
-5V
REGULATOR
IC1401
+3.3V
REGULATOR
IC1402
REGULATOR
+5V
CONTROL
REGULATOR
Q1409
IC6010
+5V
REGULATOR
STB +3.3V
IC6805
STB +5V
+5.5V
REGULATOR
IC6804
+5V
REGULATOR
IC6751
+5V
REGULATOR
IC6701
u 1 6 3
.
42
42
2
4
9
9
RECT
D1411
RECT
D1401
RY1402
RELAY DRIVE
Q1401
LIMITTER
DETECT
Q1910, 1911
LIMITTER
IC1902
LIMITTER
DETECT
PROTECTOR
Q1912, 1913
4
Q1914
(Page 29)
4/8_RY
D1907, 1911
LIMITTER
50
PROTECT
(Page 39)
4/8
+5V
REGULATOR
IC1904
+3.8V
1
5
1
5
0
8
9
2
REGULATOR
IC102
+5V
REGULATOR
IC1236
+15V
REGULATOR
IC2490
F1403
RECT
–15V
D1405 -1408
REGULATOR
IC2491
F1404
F1405
RECT
D1401
RELAY DRIVE
POW-RY
Q52
(Page 41)
25
D56, 57
AC DETECT
STOP
Q51
+3.3V
REGULATOR
IC2511
+5V
B+ SWITCH
RECT
REGULATOR
Q54
D52 – 55
IC51
POWER
SWITCHING
Q53, 55
D61
D +12V
m
c o
2
8
9
9
T001
MAIN POWER
TRANSFORMER
4
9
8
2
9
9
CN001
AC OUTLET
F001
F03
RY01
SW1 (2/2)
POWER
J01
T002
SUB POWER
AC IN
TRANSFORMER

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