Block Diagram - Panel, Power Supply Section - Sony STR-KS1000P Service Manual

STR-KS1000P
Q Q
3 7 6 3 1 5 1 5 0
4-3. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
FLUORESCENT
INDICATOR TUBE DRIVER,
LED DRIVER
IC700
DIN 7
LEVEL SHIFT
8
CLK
IC1651
9
STB
FLUORESCENT
INDICATOR TUBE
FL700
1 DVD LED
2 SA-CD LED
3 VIDEO2 LED
D705 – 708
4 VIDEO1 LED
(PANEL INDICATOR)
D710
LED DRIVE
TUNER Q710
T E
L 1 3 9 4 2 2 9 6 5 1 3
S701 – 705
S706
I/1
REMOTE CONTROL
RECEIVER
IC701
ROTARY
MASTER
ENCODER
VOLUME
RV700
w w w
STR-KS1000P
72 FL_DATA
73 FL_CLK
74 FL_STB
+8V
A +5V
67 TUNER_LED
RDS +3.3V
SYSTEM CONTROLLER D +9V
IC1601 (3/3)
AMP +12V
P-CONT2 17
FL
FL
FOR FLUORESCENT
INDICATOR TUBE
VEE
A/D0 – A/D2
3.3V
56 POWER_KEY
AMP +1.8V
54 SIRCS
DSP +1.8V
P. CONT1 46
71 VOLA
70 VOLB
E4V
STBY +3.3V
RSTX 77
x a o
y
STOP P. STOP 48
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8
AMP +30.5V
D932
POWER ON/OFF
CONTROL
Q943, 947
+5V
B+ SWITCH
REGULATOR
Q945
IC1033
+3.3V
REGULATOR
IC1711
+9V
Q Q
3 7 6 3
REGULATOR
IC1712
+12V
REGULATOR
IC941
DC/DC CONVERTER
T700
B+ SWITCH
Q946
RECT
D700 – 703
OSC
Q801
+5V
+1.8V
REGULATOR
REGULATOR D. DCON +5V
IC942
IC303
+1.8V +3.3V
REGULATOR REGULATOR
IC943
IC1034
D1006
RESET SIGNAL
GENERATOR
IC1111
u 1 6 3
.
12 12
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2 4
9 9 8
MAIN POWER
TRANSFORMER
T901
RECT
D931
D905 D908
B+ SWITCH
D906, 907
D914, 915
ISOLATOR
PC903
D910
ISOLATOR
PC901
SHUNT
REGULATOR
IC931
SUB POWER
TRANSFORMER
T902
RECT
D944
1 5 1 5 0 8 9 2 4
RECT
D941
RECT
D942
RECT
B+ SWITCH
D943
Q921
D922
ISOLATOR
PC902
SHUNT
REGULATOR
IC951
m
TH901
LINE
RECT
FILTER
D901
LF902
c o
AC DETECT ISOLATOR
Q961 PC904
D904
2
9 9
POWER CONTROL
IC901
3 D
4 VCC
Q901
1 OCP/SYNC
5 FB/OLP
9 8 2 9 9
POWER CONTROL
IC921
1 DRAIN
4 VCC
6 FB/OLP
8 STARTUP
(AC IN)
LINE
F901
FILTER
LF901